/* ================================
   ASHISH UPADHYAY - PREMIUM PORTFOLIO
   Inspired by landonorris.com
   ================================ */

/* ===== CSS Custom Properties ===== */
:root {
  /* Theme Colors - Dark Mode (Default) */
  --color-bg-primary: #0a0a0f;
  --color-bg-secondary: #101018;
  --color-bg-tertiary: #18181f;
  --color-bg-card: #1a1a24;
  --color-bg-elevated: #22222e;

  /* Text Colors */
  --color-text-primary: #ffffff;
  --color-text-secondary: #a0a0b0;
  --color-text-muted: #606070;

  /* Accent Colors */
  --color-accent: #3DD1E7;
  --color-accent-dark: #2ba8bd;
  --color-accent-light: #6de0f0;
  --color-accent-rgb: 61, 209, 231;

  /* Secondary Accents */
  --color-orange: #FF6B35;
  --color-green: #00FF88;
  --color-purple: #8B5CF6;

  /* Borders & Dividers */
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(61, 209, 231, 0.3);

  /* Shadows & Glows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(61, 209, 231, 0.15);
  --shadow-glow-strong: 0 0 60px rgba(61, 209, 231, 0.25);

  /* Typography - Fluid Scaling */
  --font-heading: 'Space Grotesk', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Font Cycling System - 10 Iconic Code Fonts with Editor Colors */
  --font-tech-1: 'Monaco', 'Menlo', monospace;                           /* macOS Terminal - Matrix Green */
  --font-tech-2: 'JetBrains Mono', 'Fira Code', monospace;               /* JetBrains IDEs - Orange */
  --font-tech-3: 'Fira Code', 'Cascadia Code', monospace;                /* VS Code - Purple */
  --font-tech-4: 'Consolas', 'Courier New', monospace;                   /* Visual Studio - Blue */
  --font-tech-5: 'Source Code Pro', 'SF Mono', monospace;                /* Adobe - Red */
  --font-tech-6: 'Roboto Mono', 'Droid Sans Mono', monospace;            /* Android Studio - Teal */
  --font-tech-7: 'Menlo', 'Monaco', monospace;                           /* Xcode - Sky Blue */
  --font-tech-8: 'Ubuntu Mono', 'Liberation Mono', monospace;            /* Ubuntu - Flame Orange */
  --font-tech-9: 'Courier New', 'Courier', monospace;                    /* Classic Terminal - Cyan */
  --font-tech-10: 'IBM Plex Mono', 'Anonymous Pro', monospace;           /* IBM - Big Blue */

  /* Font Colors - Signature colors from each IDE/Editor */
  --color-font-1: #00FF41;   /* Terminal Matrix Green */
  --color-font-2: #FF8B39;   /* JetBrains Orange */
  --color-font-3: #A371F7;   /* VS Code Purple */
  --color-font-4: #569CD6;   /* Visual Studio Blue */
  --color-font-5: #F44747;   /* Adobe Red */
  --color-font-6: #4EC9B0;   /* Android Studio Teal */
  --color-font-7: #4FC3F7;   /* Xcode Sky Blue */
  --color-font-8: #E95420;   /* Ubuntu Orange */
  --color-font-9: #00D9FF;   /* Terminal Cyan */
  --color-font-10: #0062FF;  /* IBM Blue */

  /* Font Sizes - Fluid Typography (320px to 1920px) */
  --fs-hero: clamp(4rem, 12vw, 12rem);
  --fs-display: clamp(3rem, 8vw, 8rem);
  --fs-h1: clamp(2.5rem, 6vw, 5rem);
  --fs-h2: clamp(2rem, 4vw, 3.5rem);
  --fs-h3: clamp(1.5rem, 2.5vw, 2rem);
  --fs-h4: clamp(1.25rem, 2vw, 1.5rem);
  --fs-body: clamp(1rem, 1.2vw, 1.125rem);
  --fs-small: clamp(0.875rem, 1vw, 1rem);
  --fs-xs: clamp(0.75rem, 0.9vw, 0.875rem);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;

  /* Layout */
  --max-width: 1400px;
  --nav-height: 80px;

  /* Transitions - Lando Norris Style */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-expo: cubic-bezier(0.87, 0, 0.13, 1);
  --ease-smooth: cubic-bezier(0.65, 0.05, 0, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.4s;
  --duration-slow: 0.75s;
  --duration-slower: 1.2s;

  /* Z-Index Scale */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-nav: 500;
  --z-modal: 1000;
  --z-preloader: 9999;
}

/* Light Theme Variables */
[data-theme="light"] {
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8f9fa;
  --color-bg-tertiary: #f0f2f5;
  --color-bg-card: #ffffff;
  --color-bg-elevated: #ffffff;

  --color-text-primary: #0a0a0f;
  --color-text-secondary: #4a4a5a;
  --color-text-muted: #8a8a9a;

  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-hover: rgba(61, 209, 231, 0.5);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
}

/* Accent Theme (for marquee section) */
[data-section-theme="accent"] {
  --section-bg: var(--color-accent);
  --section-text: var(--color-bg-primary);
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

.lenis.lenis-scrolling iframe {
  pointer-events: none;
}

/* ===== GSAP ScrollTrigger Pin-Spacer Z-Index Management ===== */
/* Ensure pinned sections don't cover sections above them when scrolling back */
.pin-spacer {
  z-index: 5 !important;
}

/* Hero section should always be above pinned content */
#home {
  z-index: 10 !important;
  position: relative;
}

/* Ensure sections maintain proper stacking order */
.marquee-section {
  position: relative;
  z-index: 8;
}

.impact {
  position: relative;
  z-index: 7;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--duration-slow) var(--ease-smooth),
              color var(--duration-slow) var(--ease-smooth);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* ===== Utility Classes ===== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== Preloader ===== */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--color-bg-primary);
  z-index: var(--z-preloader);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease-out-expo),
              visibility 0.6s var(--ease-out-expo);
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-inner {
  text-align: center;
}

.preloader-logo {
  width: 80px;
  height: 80px;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.preloader-logo .logo-path {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: draw-logo 2s var(--ease-out-expo) forwards;
}

.preloader-logo .logo-dot {
  opacity: 0;
  animation: fade-in 0.5s 1.5s var(--ease-out-expo) forwards;
}

@keyframes draw-logo {
  to { stroke-dashoffset: 0; }
}

@keyframes fade-in {
  to { opacity: 1; }
}

.preloader-text {
  display: flex;
  justify-content: center;
  gap: 2px;
  margin-bottom: var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.preloader-char {
  opacity: 0;
  animation: char-fade 0.5s var(--ease-out-expo) forwards;
}

.preloader-char:nth-child(1) { animation-delay: 0.1s; }
.preloader-char:nth-child(2) { animation-delay: 0.15s; }
.preloader-char:nth-child(3) { animation-delay: 0.2s; }
.preloader-char:nth-child(4) { animation-delay: 0.25s; }
.preloader-char:nth-child(5) { animation-delay: 0.3s; }
.preloader-char:nth-child(6) { animation-delay: 0.35s; }
.preloader-char:nth-child(7) { animation-delay: 0.4s; }
.preloader-char:nth-child(8) { animation-delay: 0.45s; }
.preloader-char:nth-child(9) { animation-delay: 0.5s; }
.preloader-char:nth-child(10) { animation-delay: 0.55s; }
.preloader-char:nth-child(11) { animation-delay: 0.6s; }
.preloader-char:nth-child(12) { animation-delay: 0.65s; }

@keyframes char-fade {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.preloader-progress {
  width: 200px;
  height: 2px;
  background: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto;
}

.preloader-progress-bar {
  height: 100%;
  width: 0;
  background: var(--color-accent);
  animation: progress-fill 2s var(--ease-out-expo) forwards;
}

@keyframes progress-fill {
  to { width: 100%; }
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: var(--z-nav);
  transition: all var(--duration-normal) var(--ease-smooth);
}

.nav::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-bg-primary);
  opacity: 0;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: opacity var(--duration-normal) var(--ease-smooth);
}

.nav.scrolled::before {
  opacity: 0.9;
}

.nav.scrolled {
  box-shadow: 0 1px 0 var(--color-border);
}

.nav-container {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  position: relative;
  z-index: 10;
}

.logo-svg {
  width: 50px;
  height: 35px;
  color: var(--color-accent);
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.nav-logo:hover .logo-svg {
  transform: scale(1.1);
}

.logo-svg path {
  stroke-dasharray: 100;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset var(--duration-slow) var(--ease-out-expo);
}

.nav-logo:hover .logo-svg path {
  stroke-dashoffset: 100;
  animation: redraw-logo 0.8s var(--ease-out-expo) forwards;
}

@keyframes redraw-logo {
  to { stroke-dashoffset: 0; }
}

.nav-menu {
  display: flex;
  gap: var(--space-sm);
}

.nav-link {
  position: relative;
  padding: 0.75rem 1.25rem;
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) var(--ease-smooth);
  overflow: hidden;
}

.nav-link::before {
  content: attr(data-text);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, 100%);
  color: var(--color-accent);
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.nav-link span {
  display: inline-block;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.nav-link:hover {
  color: transparent;
}

.nav-link:hover::before {
  transform: translate(-50%, -50%);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0.5rem;
  left: 1.25rem;
  right: 1.25rem;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-theme-btn {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--color-text-primary);
  overflow: hidden;
  transition: background var(--duration-fast) var(--ease-smooth);
}

.nav-theme-btn:hover {
  background: var(--color-border);
}

.theme-icon-dark,
.theme-icon-light {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration-normal) var(--ease-out-expo),
              opacity var(--duration-normal) var(--ease-out-expo);
}

.theme-icon-light {
  transform: translateY(100%);
  opacity: 0;
}

[data-theme="light"] .theme-icon-dark {
  transform: translateY(-100%);
  opacity: 0;
}

[data-theme="light"] .theme-icon-light {
  transform: translateY(0);
  opacity: 1;
}

.nav-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  position: relative;
  z-index: 10;
}

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.nav-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-bg-primary);
  z-index: calc(var(--z-nav) - 1);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-slow) var(--ease-out-expo);
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.mobile-menu-link {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 700;
  color: var(--color-text-primary);
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--duration-normal) var(--ease-out-expo),
              color var(--duration-fast) var(--ease-smooth);
}

.mobile-menu.active .mobile-menu-link {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu.active .mobile-menu-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active .mobile-menu-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.active .mobile-menu-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.active .mobile-menu-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.active .mobile-menu-link:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu.active .mobile-menu-link:nth-child(6) { transition-delay: 0.35s; }

.mobile-menu-link:hover {
  color: var(--color-accent);
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-height) + var(--space-lg)) var(--space-md) var(--space-xl);
  overflow: hidden;
  /* Ensure hero stays above pinned sections when scrolling back */
  z-index: 10;
  background: var(--color-bg-primary);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 80% 50% at 50% 50%,
    rgba(61, 209, 231, 0.08) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-intro {
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.hero-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-accent);
  border-radius: 4px;
  opacity: 0;
  transform: translateY(20px);
  animation: fade-up 0.8s 0.5s var(--ease-out-expo) forwards;
}

@keyframes fade-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title {
  margin-bottom: var(--space-md);
  /* Lock height to prevent layout shift from liquid physics */
  min-height: clamp(240px, 24vw, 480px);
  overflow: visible;
}

.hero-title-line {
  display: block;
  overflow: visible;
  /* Lock each line height */
  height: clamp(120px, 12vw, 240px);
}

.title-word {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--fs-hero);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.03em;
  text-wrap: balance;
  /* Use solid color instead of gradient for reliable visibility */
  color: var(--color-text-primary);
  -webkit-text-fill-color: var(--color-text-primary);
  background: none;
  /* Animation for entrance */
  opacity: 0;
  transform: translateY(100%);
  animation: title-reveal 1s var(--ease-out-expo) forwards;
}

.hero-title-line:nth-child(2) .title-word {
  animation-delay: 0.15s;
}

@keyframes title-reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== GLITCH & FONT CYCLING SYSTEM ===== */
/* Movie-style glitch with smooth font cycling - NO SVG filters, pure CSS */

/* Additional styling for morphing name - extends base .title-word */
/* The base .title-word is defined above with entrance animation */
.title-word[data-text] {
  position: relative;
  cursor: pointer;
}

/* Ensure text remains visible after entrance animation completes */
.title-word.animation-complete,
.hero-title-line .title-word {
  visibility: visible;
}

/* Individual character spans for wave transition effect */
.title-word .char-wrapper {
  display: inline-block;
  position: relative;
  /* Use solid color instead of gradient for reliability */
  color: var(--color-text-primary) !important;
  -webkit-text-fill-color: var(--color-text-primary) !important;
  background: none !important;
  /* CRITICAL: Ensure characters are always visible */
  opacity: 1 !important;
  visibility: visible !important;
  /* Smooth font transition for crossfade effect */
  /* Note: transform is handled by JS for magnetic effect */
  transition:
    font-family 0.4s cubic-bezier(0.4, 0, 0.2, 1),
    letter-spacing 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  /* GPU acceleration for smooth magnetic transforms */
  will-change: transform;
  transform-origin: center center;
  /* Prevent text selection during magnetic interaction */
  user-select: none;
  -webkit-user-select: none;
}

/* Magnetic pull active state - premium cursor */
.title-word:hover .char-wrapper {
  cursor: crosshair;
}

/* Character transitioning state - subtle scale pulse */
.title-word .char-wrapper.char-transitioning {
  animation: char-transition-pulse 0.4s ease-out;
}

@keyframes char-transition-pulse {
  0% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
  30% {
    opacity: 0.7;
    transform: scale(1.05) translateY(-2px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Font cycling classes - 10 iconic code fonts with signature colors */
.char-wrapper.font-tech-1 {
  font-family: var(--font-tech-1);
  letter-spacing: 0.02em;
  font-weight: 400;
  color: var(--color-font-1) !important;
  -webkit-text-fill-color: var(--color-font-1) !important;
}

.char-wrapper.font-tech-2 {
  font-family: var(--font-tech-2);
  letter-spacing: 0em;
  font-weight: 500;
  color: var(--color-font-2) !important;
  -webkit-text-fill-color: var(--color-font-2) !important;
}

.char-wrapper.font-tech-3 {
  font-family: var(--font-tech-3);
  letter-spacing: 0em;
  font-weight: 500;
  color: var(--color-font-3) !important;
  -webkit-text-fill-color: var(--color-font-3) !important;
}

.char-wrapper.font-tech-4 {
  font-family: var(--font-tech-4);
  letter-spacing: 0.02em;
  font-weight: 400;
  color: var(--color-font-4) !important;
  -webkit-text-fill-color: var(--color-font-4) !important;
}

.char-wrapper.font-tech-5 {
  font-family: var(--font-tech-5);
  letter-spacing: 0em;
  font-weight: 500;
  color: var(--color-font-5) !important;
  -webkit-text-fill-color: var(--color-font-5) !important;
}

.char-wrapper.font-tech-6 {
  font-family: var(--font-tech-6);
  letter-spacing: 0em;
  font-weight: 500;
  color: var(--color-font-6) !important;
  -webkit-text-fill-color: var(--color-font-6) !important;
}

.char-wrapper.font-tech-7 {
  font-family: var(--font-tech-7);
  letter-spacing: 0.02em;
  font-weight: 400;
  color: var(--color-font-7) !important;
  -webkit-text-fill-color: var(--color-font-7) !important;
}

.char-wrapper.font-tech-8 {
  font-family: var(--font-tech-8);
  letter-spacing: 0.01em;
  font-weight: 500;
  color: var(--color-font-8) !important;
  -webkit-text-fill-color: var(--color-font-8) !important;
}

.char-wrapper.font-tech-9 {
  font-family: var(--font-tech-9);
  letter-spacing: 0.08em;
  font-weight: 400;
  color: var(--color-font-9) !important;
  -webkit-text-fill-color: var(--color-font-9) !important;
}

.char-wrapper.font-tech-10 {
  font-family: var(--font-tech-10);
  letter-spacing: 0em;
  font-weight: 500;
  color: var(--color-font-10) !important;
  -webkit-text-fill-color: var(--color-font-10) !important;
}

/* Fallback font classes for .title-word during hover freeze */
.title-word.font-tech-1 .char-wrapper { font-family: var(--font-tech-1); letter-spacing: 0.02em; color: var(--color-font-1) !important; }
.title-word.font-tech-2 .char-wrapper { font-family: var(--font-tech-2); letter-spacing: 0em; color: var(--color-font-2) !important; }
.title-word.font-tech-3 .char-wrapper { font-family: var(--font-tech-3); letter-spacing: 0em; color: var(--color-font-3) !important; }
.title-word.font-tech-4 .char-wrapper { font-family: var(--font-tech-4); letter-spacing: 0.02em; color: var(--color-font-4) !important; }
.title-word.font-tech-5 .char-wrapper { font-family: var(--font-tech-5); letter-spacing: 0em; color: var(--color-font-5) !important; }
.title-word.font-tech-6 .char-wrapper { font-family: var(--font-tech-6); letter-spacing: 0em; color: var(--color-font-6) !important; }
.title-word.font-tech-7 .char-wrapper { font-family: var(--font-tech-7); letter-spacing: 0.02em; color: var(--color-font-7) !important; }
.title-word.font-tech-8 .char-wrapper { font-family: var(--font-tech-8); letter-spacing: 0.01em; color: var(--color-font-8) !important; }
.title-word.font-tech-9 .char-wrapper { font-family: var(--font-tech-9); letter-spacing: 0.08em; color: var(--color-font-9) !important; }
.title-word.font-tech-10 .char-wrapper { font-family: var(--font-tech-10); letter-spacing: 0em; color: var(--color-font-10) !important; }

/* CRITICAL: Ultimate safeguard - ensure hero text NEVER disappears AFTER animation */
/* Using animation-complete class that JS adds after entrance animation */
#name-first.animation-complete,
#name-last.animation-complete {
  opacity: 1 !important;
  visibility: visible !important;
}

/* Ensure character spans are always visible */
#name-first .char-wrapper,
#name-last .char-wrapper {
  opacity: 1 !important;
  visibility: visible !important;
  display: inline-block !important;
}

/* Override any potential opacity: 0 issues after animation */
.hero-title-line .title-word {
  animation-fill-mode: forwards;
}


/* Font frozen state during hover */
.title-word.font-frozen {
  /* Keep current font - no transitions */
  transition: none !important;
}

/* ===== LIQUID PHYSICS DISTORTION STYLES ===== */
/* Physics-based liquid simulation with spring dynamics */

/* Container for liquid physics effect */
.title-word[data-text] {
  /* CRITICAL: Position relative for glitch pseudo-elements */
  position: relative;
  display: inline-block;
  /* Establish 3D positioning context */
  transform-style: preserve-3d;
  perspective: 1500px;
  /* GPU acceleration hint */
  will-change: transform, filter;
  /* Generous padding to accommodate extreme distortion */
  padding: 20px 10px;
  margin: -20px -10px;
}

/* Enhanced hover state for liquid effect */
.title-word:hover {
  /* No shadow on hover */
  filter: none;
}

/* Character wrapper - optimized for physics-based transforms */
.title-word .char-wrapper {
  /* Full 3D transform support */
  transform-style: preserve-3d;
  backface-visibility: hidden;
  /* Optimize for continuous transforms */
  will-change: transform, filter, opacity;
  /* Inline-block for individual transforms */
  display: inline-block;
  /* Transform origin at center for balanced physics */
  transform-origin: center center;
  /* NO transition on transform - physics handles this */
  transition: none;
  /* Slight letter spacing to prevent overlap during extreme distortion */
  letter-spacing: 0.02em;
  /* Ensure visibility during transforms */
  overflow: visible;
}

/* Active liquid state - no shadows */
.title-word:hover .char-wrapper {
  /* No shadow on hover */
  text-shadow: none;
}

/* Physics handles return animation - no CSS transition needed */
.title-word:not(:hover) .char-wrapper {
  /* Minimal transitions - physics does the heavy lifting */
  transition:
    font-family 0.4s cubic-bezier(0.4, 0, 0.2, 1),
    letter-spacing 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Liquid active state */
.title-word:hover .char-wrapper {
  /* No transform transition - handled by physics */
  transition: none;
}

/* High energy state indicator (for very fast cursor movement) */
.title-word.liquid-chaos .char-wrapper {
  /* No shadow in chaos mode */
  text-shadow: none;
}


/* ===== GLITCH EFFECT - Exact Reference Pattern Implementation ===== */
/* Uses ::before and ::after pseudo-elements for RGB color separation */
/* Reference: Classic glitch effect with 4s/6s timings and exact keyframe values */

/* Glitch layer base styles - matching reference pattern */
.title-word.is-glitching::before,
.title-word.is-glitching::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* Match the parent's font styling */
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  letter-spacing: inherit;
  /* CRITICAL: Transparent background - glitch follows text shape only */
  background: transparent;
  /* Animation properties - matching reference exactly */
  animation-iteration-count: infinite;
  animation-timing-function: linear;
  animation-direction: alternate-reverse;
  overflow: hidden;
  /* Initially hidden via clip */
  clip: rect(0, 9999px, 0, 0);
  /* Layering - ABOVE the text so RGB colors show through */
  z-index: 2;
  pointer-events: none;
  /* Make base text color transparent so only the shadow shows */
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* ::after layer - Orange shifted right (reference: left: 4px, -1px 0 #ffa800) */
.title-word.is-glitching::after {
  animation-name: glitch-animation;
  animation-duration: 3s;
  left: 6px;
  /* Orange text-shadow - shows through transparent text */
  text-shadow: -2px 0 #ffa800, -4px 0 rgba(255, 168, 0, 0.5);
  /* Transparent background */
  background: transparent;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* ::before layer - Cyan shifted left (reference: left: -4px, 1px 0 #00d8ff) */
.title-word.is-glitching::before {
  animation-name: glitch-animation-2;
  animation-duration: 5s;
  left: -6px;
  /* Cyan text-shadow - shows through transparent text */
  text-shadow: 2px 0 #00d8ff, 4px 0 rgba(0, 216, 255, 0.5);
  /* Transparent background */
  background: transparent;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* Glitch-animation keyframes - 2x scaled for large hero text (::after - 4s duration) */
@keyframes glitch-animation {
  0% { clip: rect(84px, 9999px, 88px, 0); }
  5% { clip: rect(24px, 9999px, 118px, 0); }
  10% { clip: rect(96px, 9999px, 58px, 0); }
  15.0% { clip: rect(84px, 9999px, 146px, 0); }
  20% { clip: rect(126px, 9999px, 54px, 0); }
  25% { clip: rect(68px, 9999px, 110px, 0); }
  30.0% { clip: rect(172px, 9999px, 146px, 0); }
  35% { clip: rect(40px, 9999px, 40px, 0); }
  40% { clip: rect(52px, 9999px, 120px, 0); }
  45% { clip: rect(50px, 9999px, 132px, 0); }
  50% { clip: rect(114px, 9999px, 196px, 0); }
  55.0% { clip: rect(10px, 9999px, 92px, 0); }
  60.0% { clip: rect(164px, 9999px, 200px, 0); }
  65% { clip: rect(108px, 9999px, 150px, 0); }
  70% { clip: rect(56px, 9999px, 198px, 0); }
  75% { clip: rect(90px, 9999px, 138px, 0); }
  80% { clip: rect(46px, 9999px, 170px, 0); }
  85.0% { clip: rect(108px, 9999px, 168px, 0); }
  90% { clip: rect(90px, 9999px, 190px, 0); }
  95% { clip: rect(74px, 9999px, 180px, 0); }
  100% { clip: rect(8px, 9999px, 182px, 0); }
}

/* Glitch-animation-2 keyframes - 2x scaled for large hero text (::before - 6s duration) */
@keyframes glitch-animation-2 {
  0% { clip: rect(130px, 9999px, 200px, 0); }
  5% { clip: rect(104px, 9999px, 148px, 0); }
  10% { clip: rect(158px, 9999px, 170px, 0); }
  15.0% { clip: rect(150px, 9999px, 190px, 0); }
  20% { clip: rect(134px, 9999px, 200px, 0); }
  25% { clip: rect(28px, 9999px, 158px, 0); }
  30.0% { clip: rect(2px, 9999px, 132px, 0); }
  35% { clip: rect(172px, 9999px, 195px, 0); }
  40% { clip: rect(46px, 9999px, 196px, 0); }
  45% { clip: rect(170px, 9999px, 200px, 0); }
  50% { clip: rect(142px, 9999px, 190px, 0); }
  55.0% { clip: rect(4px, 9999px, 96px, 0); }
  60.0% { clip: rect(60px, 9999px, 160px, 0); }
  65% { clip: rect(118px, 9999px, 180px, 0); }
  70% { clip: rect(82px, 9999px, 200px, 0); }
  75% { clip: rect(4px, 9999px, 164px, 0); }
  80% { clip: rect(94px, 9999px, 190px, 0); }
  85.0% { clip: rect(6px, 9999px, 154px, 0); }
  90% { clip: rect(52px, 9999px, 185px, 0); }
  95% { clip: rect(84px, 9999px, 194px, 0); }
  100% { clip: rect(76px, 9999px, 198px, 0); }
}


/* Glitch text styling to ensure it shows properly */
.title-word.is-glitching::before,
.title-word.is-glitching::after {
  /* Ensure pseudo-elements display the text properly */
  display: block;
  white-space: nowrap;
}

/* Remove UPADHYAY glitch CSS - now using liquid physics like ASHISH */


/* Light theme adjustments for glitch effect */
[data-theme="light"] .title-word.is-glitching::before {
  /* Cyan text-shadow - slightly adjusted for light backgrounds */
  text-shadow: 1px 0 #00b8d4;
}

[data-theme="light"] .title-word.is-glitching::after {
  /* Orange text-shadow - slightly adjusted for light backgrounds */
  text-shadow: -1px 0 #ff5722;
}

/* Light theme - no special adjustments needed for UPADHYAY */

/* Reduced motion - disable glitch and magnetic animations */
@media (prefers-reduced-motion: reduce) {
  .title-word.is-glitching::before,
  .title-word.is-glitching::after {
    animation: none;
    clip: rect(0, 0, 0, 0);
  }

  /* Disable magnetic pull transforms */
  .title-word .char-wrapper {
    transform: none !important;
    transition: none !important;
  }

  /* Remove magnetic hover effects */
  .title-word:hover {
    filter: none;
  }

  .title-word:hover .char-wrapper {
    text-shadow: none;
  }
}

.hero-tagline-wrapper {
  overflow: hidden;
  margin-bottom: var(--space-lg);
  /* Prevent layout shift from title animation */
  position: relative;
  z-index: 1;
}

.hero-tagline {
  font-family: 'Brush Script MT', 'Segoe Script', cursive;
  font-size: clamp(1.5rem, 4vw, 3rem);
  color: var(--color-accent);
  opacity: 0;
  transform: translateY(30px);
  animation: fade-up 0.8s 0.4s var(--ease-out-expo) forwards;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fade-up 0.8s 0.6s var(--ease-out-expo) forwards;
  /* Prevent layout shift from title animation */
  position: relative;
  z-index: 1;
}

.hero-roles {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.role-static {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

.role-dynamic {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  font-weight: 500;
}

.hero-location {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

.location-icon {
  color: var(--color-accent);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  opacity: 0;
  animation: fade-up 0.8s 0.8s var(--ease-out-expo) forwards;
}

/* Buttons */
.btn-primary,
.btn-outline {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 1rem 2rem;
  font-size: var(--fs-small);
  font-weight: 600;
  border-radius: 8px;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg-primary);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    transparent 0%,
    rgba(255, 255, 255, 0.2) 50%,
    transparent 100%
  );
  transform: translateX(-100%);
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(var(--color-accent-rgb), 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-text-primary);
  border: 2px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.btn-primary:hover .btn-icon,
.btn-outline:hover .btn-icon {
  transform: translateX(4px);
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  opacity: 0;
  animation: fade-up 0.8s 1.2s var(--ease-out-expo) forwards;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(
    to bottom,
    var(--color-accent) 0%,
    transparent 100%
  );
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% {
    opacity: 1;
    transform: scaleY(1);
  }
  50% {
    opacity: 0.5;
    transform: scaleY(0.5);
  }
}

.scroll-text {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  writing-mode: vertical-rl;
}

/* Hero Accent Element */
.hero-accent-element {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.15;
  pointer-events: none;
}

.circuit-svg {
  width: clamp(150px, 20vw, 300px);
  height: clamp(150px, 20vw, 300px);
  color: var(--color-accent);
}

.circuit-path {
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  animation: draw-circuit 3s var(--ease-out-expo) forwards;
}

.circuit-path:nth-child(2) {
  animation-delay: 0.5s;
}

@keyframes draw-circuit {
  to { stroke-dashoffset: 0; }
}

.circuit-node {
  opacity: 0;
  animation: node-appear 0.5s var(--ease-out-expo) forwards;
}

.circuit-node:nth-child(3) { animation-delay: 1s; }
.circuit-node:nth-child(4) { animation-delay: 1.2s; }
.circuit-node:nth-child(5) { animation-delay: 1.4s; }
.circuit-node:nth-child(6) { animation-delay: 1.6s; }
.circuit-node:nth-child(7) { animation-delay: 1.8s; }

@keyframes node-appear {
  to { opacity: 1; }
}

/* ===== Marquee Section ===== */
.marquee-section {
  background: var(--color-accent);
  padding: var(--space-md) 0;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.marquee-item {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--color-bg-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.marquee-separator {
  width: 8px;
  height: 8px;
  background: var(--color-bg-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== Impact Section ===== */
.impact {
  padding: var(--space-xl) 0;
  background: var(--color-bg-secondary);
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.impact-item {
  position: relative;
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  opacity: 0;
  transform: translateY(30px);
}

.impact-item.visible {
  opacity: 1;
  transform: translateY(0);
  transition: all var(--duration-slow) var(--ease-out-expo);
}

.impact-item:nth-child(1).visible { transition-delay: 0s; }
.impact-item:nth-child(2).visible { transition-delay: 0.1s; }
.impact-item:nth-child(3).visible { transition-delay: 0.2s; }
.impact-item:nth-child(4).visible { transition-delay: 0.3s; }

.impact-number-wrapper {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.1em;
  margin-bottom: var(--space-xs);
}

.impact-prefix {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 700;
  color: var(--color-accent);
}

.impact-number {
  font-family: var(--font-heading);
  font-size: var(--fs-display);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.impact-label {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.impact-line {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: var(--color-accent);
  opacity: 0.3;
}

/* ===== Section Headers ===== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-header-compact {
  margin-bottom: var(--space-md);
}

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-heading);
  margin-bottom: var(--space-sm);
}

.section-title .title-line {
  display: block;
  font-size: var(--fs-h1);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.section-title-small {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 700;
}

.section-subtitle {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== Featured Work Header Section - Infinite Convergence Animation ===== */
.featured-work-header {
  position: relative;
  background: var(--color-bg-primary);
  min-height: 100vh; /* Single viewport - ScrollTrigger pin creates scroll space */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  /* Lower z-index than hero to prevent covering it when scrolling back */
  z-index: 5;
}

/* Convergence Container - Positioned by ScrollTrigger pin */
.convergence-container {
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Ambient glow background effect */
.convergence-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120%;
  height: 120%;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    ellipse 50% 40% at 50% 50%,
    rgba(var(--color-accent-rgb), 0.08) 0%,
    rgba(var(--color-accent-rgb), 0.03) 30%,
    transparent 70%
  );
  pointer-events: none;
  opacity: 0;
  transition: opacity 1s var(--ease-smooth);
}

.convergence-glow.active {
  opacity: 1;
}

/* Text wrapper - contains all layers */
.convergence-text-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Individual convergence layers */
.convergence-layer {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  will-change: transform, opacity, filter;
  pointer-events: none;

  /* Ensure layers are visible */
  opacity: 1;
  z-index: 5;
}

/* Text styling within layers */
.convergence-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  white-space: nowrap;
}

.convergence-text .text-building {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 12vw, 12rem);
  font-weight: 800;
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
}

.convergence-text .text-future {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 12vw, 12rem);
  font-weight: 800;
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  color: var(--color-accent);
}

/* Center layer - final converged state */
.convergence-center {
  z-index: 10;
}

.convergence-text-center .text-building,
.convergence-text-center .text-future {
  text-shadow:
    0 0 40px rgba(var(--color-accent-rgb), 0),
    0 0 80px rgba(var(--color-accent-rgb), 0);
  transition: text-shadow 0.5s var(--ease-smooth);
}

/* Active glow state when converged */
.convergence-center.converged .text-building {
  text-shadow:
    0 0 30px rgba(255, 255, 255, 0.3),
    0 0 60px rgba(255, 255, 255, 0.1);
}

.convergence-center.converged .text-future {
  text-shadow:
    0 0 40px rgba(var(--color-accent-rgb), 0.5),
    0 0 80px rgba(var(--color-accent-rgb), 0.3),
    0 0 120px rgba(var(--color-accent-rgb), 0.15);
}

/* Outer layers - start positions (will be animated with GSAP) */
.convergence-layer[data-direction="top-left"] {
  transform: translate(-150%, -100%) scale(0.4) rotate(-15deg);
  opacity: 0.15;
}

.convergence-layer[data-direction="top-right"] {
  transform: translate(150%, -100%) scale(0.4) rotate(15deg);
  opacity: 0.15;
}

.convergence-layer[data-direction="bottom-left"] {
  transform: translate(-150%, 100%) scale(0.4) rotate(15deg);
  opacity: 0.15;
}

.convergence-layer[data-direction="bottom-right"] {
  transform: translate(150%, 100%) scale(0.4) rotate(-15deg);
  opacity: 0.15;
}

.convergence-layer[data-direction="top"] {
  transform: translate(0%, -180%) scale(0.5);
  opacity: 0.2;
}

.convergence-layer[data-direction="bottom"] {
  transform: translate(0%, 180%) scale(0.5);
  opacity: 0.2;
}

.convergence-layer[data-direction="left"] {
  transform: translate(-200%, 0%) scale(0.45) rotate(-8deg);
  opacity: 0.18;
}

.convergence-layer[data-direction="right"] {
  transform: translate(200%, 0%) scale(0.45) rotate(8deg);
  opacity: 0.18;
}

/* Ghost effect for outer layers - premium glass-like appearance */
.convergence-layer:not(.convergence-center) .text-building {
  color: rgba(255, 255, 255, 0.35);
  -webkit-text-stroke: 0.5px rgba(255, 255, 255, 0.15);
}

.convergence-layer:not(.convergence-center) .text-future {
  color: rgba(var(--color-accent-rgb), 0.35);
  -webkit-text-stroke: 0.5px rgba(var(--color-accent-rgb), 0.2);
}

/* Blur effect for outer layers - creates depth */
.convergence-layer[data-direction="top-left"],
.convergence-layer[data-direction="top-right"],
.convergence-layer[data-direction="bottom-left"],
.convergence-layer[data-direction="bottom-right"] {
  filter: blur(2px);
}

.convergence-layer[data-direction="top"],
.convergence-layer[data-direction="bottom"],
.convergence-layer[data-direction="left"],
.convergence-layer[data-direction="right"] {
  filter: blur(1px);
}

/* Remove blur when converging (GSAP will handle this) */
.convergence-layer.converging {
  filter: blur(0px);
  transition: filter 0.5s var(--ease-smooth);
}

/* Subtitle styling */
.convergence-subtitle {
  position: absolute;
  bottom: 20%;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: clamp(0.875rem, 1.5vw, 1.25rem);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  text-align: center;
  opacity: 0;
  white-space: nowrap;
  will-change: opacity, transform;
}

/* Circuit decoration */
.convergence-circuits {
  position: absolute;
  bottom: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: min(90vw, 600px);
  height: 100px;
  opacity: 0;
  color: var(--color-accent);
  pointer-events: none;
}

.circuit-decoration {
  width: 100%;
  height: 100%;
}

.circuit-line {
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  opacity: 0.3;
}

.circuit-node-dec {
  opacity: 0;
  transform-origin: center;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .featured-work-header {
    min-height: 180vh;
  }

  .convergence-text .text-building,
  .convergence-text .text-future {
    font-size: clamp(2rem, 10vw, 6rem);
  }

  .convergence-subtitle {
    font-size: clamp(0.65rem, 2.5vw, 0.9rem);
    letter-spacing: 0.15em;
    padding: 0 var(--space-sm);
    white-space: normal;
    max-width: 90%;
  }

  /* Reduce starting positions on mobile */
  .convergence-layer[data-direction="top-left"] {
    transform: translate(-80%, -60%) scale(0.5) rotate(-10deg);
  }

  .convergence-layer[data-direction="top-right"] {
    transform: translate(80%, -60%) scale(0.5) rotate(10deg);
  }

  .convergence-layer[data-direction="bottom-left"] {
    transform: translate(-80%, 60%) scale(0.5) rotate(10deg);
  }

  .convergence-layer[data-direction="bottom-right"] {
    transform: translate(80%, 60%) scale(0.5) rotate(-10deg);
  }

  .convergence-layer[data-direction="top"] {
    transform: translate(0%, -100%) scale(0.55);
  }

  .convergence-layer[data-direction="bottom"] {
    transform: translate(0%, 100%) scale(0.55);
  }

  .convergence-layer[data-direction="left"] {
    transform: translate(-100%, 0%) scale(0.5) rotate(-5deg);
  }

  .convergence-layer[data-direction="right"] {
    transform: translate(100%, 0%) scale(0.5) rotate(5deg);
  }
}

/* Light theme adjustments */
[data-theme="light"] .convergence-layer:not(.convergence-center) .text-building {
  color: rgba(10, 10, 15, 0.25);
}

[data-theme="light"] .convergence-glow {
  background: radial-gradient(
    ellipse 50% 40% at 50% 50%,
    rgba(var(--color-accent-rgb), 0.12) 0%,
    rgba(var(--color-accent-rgb), 0.05) 30%,
    transparent 70%
  );
}

/* Scanline overlay for premium tech feel */
.convergence-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(var(--color-accent-rgb), 0.01) 2px,
    rgba(var(--color-accent-rgb), 0.01) 4px
  );
  pointer-events: none;
  z-index: 100;
  opacity: 0.3;
}

/* Vignette effect for depth */
.convergence-container::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 70% 60% at 50% 50%,
    transparent 40%,
    rgba(0, 0, 0, 0.3) 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* Enhanced center text styling */
.convergence-text-center .text-building {
  background: linear-gradient(
    180deg,
    var(--color-text-primary) 0%,
    rgba(255, 255, 255, 0.85) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.convergence-text-center .text-future {
  background: linear-gradient(
    180deg,
    var(--color-accent-light) 0%,
    var(--color-accent) 50%,
    var(--color-accent-dark) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Pulse animation for converged state */
@keyframes convergence-pulse {
  0%, 100% {
    filter: drop-shadow(0 0 20px rgba(var(--color-accent-rgb), 0.3));
  }
  50% {
    filter: drop-shadow(0 0 40px rgba(var(--color-accent-rgb), 0.5));
  }
}

.convergence-center.converged {
  animation: convergence-pulse 3s ease-in-out infinite;
}

/* Circuit line glow animation */
@keyframes circuit-glow {
  0%, 100% {
    opacity: 0.3;
    filter: drop-shadow(0 0 2px rgba(var(--color-accent-rgb), 0.5));
  }
  50% {
    opacity: 0.5;
    filter: drop-shadow(0 0 6px rgba(var(--color-accent-rgb), 0.8));
  }
}

.circuit-line {
  animation: circuit-glow 2s ease-in-out infinite;
  animation-delay: calc(var(--line-index, 0) * 0.3s);
}

.circuit-line-1 { --line-index: 0; }
.circuit-line-2 { --line-index: 1; }
.circuit-line-3 { --line-index: 2; }

/* Circuit node pulse */
@keyframes node-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.3);
    opacity: 1;
  }
}

.circuit-node-dec {
  animation: node-pulse 1.5s ease-in-out infinite;
  animation-delay: calc(var(--node-index, 0) * 0.2s);
}

.circuit-node-dec:nth-child(4) { --node-index: 0; }
.circuit-node-dec:nth-child(5) { --node-index: 1; }
.circuit-node-dec:nth-child(6) { --node-index: 2; }
.circuit-node-dec:nth-child(7) { --node-index: 3; }
.circuit-node-dec:nth-child(8) { --node-index: 4; }

/* Subtitle styling enhancement */
.convergence-subtitle {
  position: absolute;
  bottom: 18%;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: clamp(0.85rem, 1.4vw, 1.15rem);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.25em;
  text-align: center;
  opacity: 0;
  white-space: nowrap;
  will-change: opacity, transform;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

/* Light theme overrides */
[data-theme="light"] .convergence-container::after {
  background: radial-gradient(
    ellipse 70% 60% at 50% 50%,
    transparent 40%,
    rgba(255, 255, 255, 0.2) 100%
  );
}

[data-theme="light"] .convergence-text-center .text-building {
  background: linear-gradient(
    180deg,
    var(--color-text-primary) 0%,
    rgba(10, 10, 15, 0.85) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .convergence-subtitle {
  text-shadow: 0 2px 20px rgba(255, 255, 255, 0.5);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .convergence-layer {
    transform: none !important;
    opacity: 0 !important;
  }

  .convergence-center {
    opacity: 1 !important;
    animation: none !important;
  }

  .convergence-subtitle {
    opacity: 1 !important;
    transform: translateX(-50%) !important;
  }

  .featured-work-header {
    min-height: 100vh;
  }

  .circuit-line,
  .circuit-node-dec {
    animation: none !important;
  }

  .convergence-container::before {
    display: none;
  }
}

/* Featured Work Content Section */
.featured-work {
  position: relative;
  background: var(--color-bg-secondary);
}

.featured-work-content {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-secondary);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .featured-work-header {
    padding: var(--space-xl) 0;
    min-height: 80vh;
  }

  .work-main-title {
    font-size: clamp(2.5rem, 12vw, 8rem);
    padding: 0 var(--space-sm);
  }

  .work-main-subtitle {
    font-size: clamp(0.75rem, 2.5vw, 1rem);
    letter-spacing: 0.15em;
    padding: 0 var(--space-sm);
  }
}

[data-section-theme="light"] {
  background: var(--color-bg-secondary);
}

.work-showcase {
  display: grid;
  gap: var(--space-lg);
}

.work-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  background: var(--color-bg-card);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--duration-slow) var(--ease-out-expo);
}

.work-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow);
}

.work-card-featured {
  grid-template-columns: 1fr 1fr;
}

.work-card-image {
  position: relative;
  overflow: hidden;
  height: 100%;
}

.work-image-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

.work-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform var(--duration-slower) var(--ease-out-expo);
}

.work-card:hover .work-image-wrapper img {
  transform: scale(1.05);
}

/* Specific positioning for Medesto card image */
.work-card[data-work="medesto"] .work-image-wrapper img {
  object-position: center 40%;
}

/* Specific positioning for BioTracker card image (vertical photo) */
.work-card[data-work="biotracker"] .work-image-wrapper img {
  object-position: center center;
}

.work-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(var(--color-accent-rgb), 0.1) 0%,
    transparent 50%
  );
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-smooth);
}

.work-card:hover .work-image-overlay {
  opacity: 1;
}

.work-card-tag {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  padding: 0.5rem 1rem;
  background: var(--color-accent);
  color: var(--color-bg-primary);
  font-size: var(--fs-xs);
  font-weight: 600;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.work-card-content {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
}

.work-card-header {
  margin-bottom: var(--space-md);
}

.work-year {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.work-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.work-role {
  font-size: var(--fs-small);
  color: var(--color-orange);
  font-weight: 500;
}

.work-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.work-stats {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

.work-stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--color-accent);
}

.stat-label {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.work-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-md);
}

.tech-tag {
  padding: 0.375rem 0.75rem;
  background: rgba(var(--color-accent-rgb), 0.1);
  color: var(--color-accent);
  font-size: var(--fs-xs);
  font-weight: 500;
  border-radius: 4px;
  border: 1px solid rgba(var(--color-accent-rgb), 0.2);
}

.work-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-accent);
  font-weight: 600;
  margin-top: auto;
  transition: gap var(--duration-normal) var(--ease-out-expo);
}

.work-link:hover {
  gap: var(--space-sm);
}

.work-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-accent);
  font-weight: 600;
  font-size: var(--fs-small);
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid rgba(var(--color-accent-rgb), 0.3);
  border-radius: 6px;
  transition: all var(--duration-normal) var(--ease-out-expo);
  background: rgba(var(--color-accent-rgb), 0.05);
  text-decoration: none;
}

.work-card-link:hover {
  gap: var(--space-sm);
  border-color: var(--color-accent);
  background: rgba(var(--color-accent-rgb), 0.1);
  transform: translateX(4px);
}

.work-card-link i {
  font-size: 0.875rem;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.work-card-link:hover i {
  transform: translateX(4px);
}

/* ===== Lab Section ===== */
.lab {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-primary);
}

.project-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.filter-btn {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.75rem 1.5rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.filter-btn:hover,
.filter-btn.active {
  background: rgba(var(--color-accent-rgb), 0.1);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-count {
  padding: 0.125rem 0.5rem;
  background: var(--color-border);
  border-radius: 10px;
  font-size: var(--fs-xs);
}

.filter-btn.active .filter-count {
  background: var(--color-accent);
  color: var(--color-bg-primary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-md);
}

.project-card {
  background: var(--color-bg-card);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.project-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.project-card.hidden {
  display: none;
}

.project-video {
  aspect-ratio: 16/9;
  width: 100%;
}

.project-video iframe {
  width: 100%;
  height: 100%;
}

.project-image {
  aspect-ratio: 16/9;
  width: 100%;
  overflow: hidden;
  background: var(--color-bg-secondary);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-content {
  padding: var(--space-md);
}

.project-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.project-desc {
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-md);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-accent);
  font-size: var(--fs-small);
  font-weight: 500;
}

.project-link:hover {
  text-decoration: underline;
}

/* ===== Futuristic Timeline Section ===== */
.timeline-section {
  position: relative;
  padding: var(--space-2xl) 0;
  background: var(--color-bg-primary);
  overflow: hidden;
}

/* Ambient Background Effects */
.timeline-ambient-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.timeline-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(61, 209, 231, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 209, 231, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 50% at 50% 50%, black 40%, transparent 100%);
}

.timeline-glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.15;
  animation: orbFloat 20s ease-in-out infinite;
}

.timeline-glow-orb-1 {
  width: 600px;
  height: 600px;
  background: var(--color-accent);
  top: 10%;
  left: -15%;
  animation-delay: 0s;
}

.timeline-glow-orb-2 {
  width: 500px;
  height: 500px;
  background: var(--color-purple);
  bottom: 10%;
  right: -10%;
  animation-delay: -10s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -20px) scale(1.05); }
  50% { transform: translate(-20px, 30px) scale(0.95); }
  75% { transform: translate(20px, 20px) scale(1.02); }
}

.timeline-header {
  position: relative;
  z-index: 2;
}

/* Main Timeline Container */
.futuristic-timeline {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-xl) 0;
}

/* Timeline Spine - The Glowing Vertical Line */
.timeline-spine {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  transform: translateX(-50%);
  z-index: 1;
}

.timeline-line-svg {
  position: absolute;
  width: 100%;
  height: 100%;
}

.timeline-line-bg {
  opacity: 0.3;
}

.timeline-line-main {
  stroke-dasharray: 1000;
  stroke-dashoffset: 0;
  animation: timelinePulse 3s ease-in-out infinite;
}

@keyframes timelinePulse {
  0%, 100% { filter: url(#timeline-glow) drop-shadow(0 0 8px rgba(61, 209, 231, 0.6)); }
  50% { filter: url(#timeline-glow) drop-shadow(0 0 20px rgba(61, 209, 231, 0.9)); }
}

/* Energy Particles */
.timeline-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.timeline-particle {
  position: absolute;
  left: 50%;
  width: var(--size, 3px);
  height: var(--size, 3px);
  background: var(--color-accent);
  border-radius: 50%;
  transform: translateX(-50%);
  animation: particleFlow var(--duration, 6s) linear infinite;
  animation-delay: var(--delay, 0s);
  box-shadow: 0 0 10px var(--color-accent), 0 0 20px var(--color-accent);
  opacity: 0;
}

@keyframes particleFlow {
  0% {
    top: -5%;
    opacity: 0;
  }
  5% {
    opacity: 1;
  }
  95% {
    opacity: 1;
  }
  100% {
    top: 105%;
    opacity: 0;
  }
}

/* Timeline Cards Container */
.timeline-cards {
  position: relative;
  z-index: 2;
}

/* Individual Timeline Card */
.timeline-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  opacity: 0;
}

.timeline-card.visible {
  opacity: 1;
}

/* Left and Right Card Positioning */
.timeline-card-left .timeline-flip-card {
  grid-column: 1;
}

.timeline-card-left .timeline-node {
  grid-column: 2;
}

.timeline-card-left .timeline-connector {
  grid-column: 1;
  grid-row: 1;
  justify-self: end;
  align-self: center;
  width: 80px;
  position: absolute;
  right: -80px;
  top: 50%;
  transform: translateY(-50%);
}

.timeline-card-right .timeline-flip-card {
  grid-column: 3;
}

.timeline-card-right .timeline-node {
  grid-column: 2;
}

.timeline-card-right .timeline-connector {
  grid-column: 3;
  grid-row: 1;
  justify-self: start;
  align-self: center;
  width: 80px;
  position: absolute;
  left: -80px;
  top: 50%;
  transform: translateY(-50%) scaleX(-1);
}

/* Timeline Node - Data Points on the Spine */
.timeline-node {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  justify-self: center;
  align-self: center;
  width: 40px;
  height: 40px;
  z-index: 3;
}

.node-outer {
  position: relative;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-bg-elevated), var(--color-bg-tertiary));
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 0 20px rgba(61, 209, 231, 0.3),
    inset 0 0 15px rgba(61, 209, 231, 0.1);
}

.node-inner {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  display: flex;
  align-items: center;
  justify-content: center;
}

.node-core {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: white;
  animation: nodeGlow 2s ease-in-out infinite;
}

@keyframes nodeGlow {
  0%, 100% { box-shadow: 0 0 5px white, 0 0 10px var(--color-accent); }
  50% { box-shadow: 0 0 10px white, 0 0 25px var(--color-accent), 0 0 40px var(--color-accent); }
}

.node-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  animation: nodePulse 2s ease-out infinite;
  opacity: 0;
}

@keyframes nodePulse {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  100% {
    transform: scale(2.5);
    opacity: 0;
  }
}

.node-ring {
  position: absolute;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid rgba(61, 209, 231, 0.2);
  animation: ringRotate 10s linear infinite;
}

.node-ring::before,
.node-ring::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

.node-ring::before {
  top: -3px;
  left: 50%;
  transform: translateX(-50%);
}

.node-ring::after {
  bottom: -3px;
  left: 50%;
  transform: translateX(-50%);
}

@keyframes ringRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Connector Lines */
.timeline-connector {
  position: relative;
  height: 20px;
}

.connector-svg {
  width: 100%;
  height: 100%;
}

.connector-line {
  stroke-dasharray: 100;
  stroke-dashoffset: 0;
}

.connector-dot {
  filter: drop-shadow(0 0 4px var(--color-accent));
}

/* 3D Flip Card */
.timeline-flip-card {
  perspective: 1200px;
  width: 100%;
  min-height: 340px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 340px;
  transition: transform 0.8s cubic-bezier(0.4, 0.2, 0.2, 1);
  transform-style: preserve-3d;
}

.timeline-flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  min-height: 340px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 20px;
  overflow: hidden;
}

/* Card Front - Premium Design */
.flip-card-front {
  background: linear-gradient(145deg, var(--color-bg-card) 0%, var(--color-bg-elevated) 100%);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  box-shadow:
    0 10px 40px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(61, 209, 231, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.flip-card-front::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0.5;
}

/* Circuit Pattern Overlay */
.card-circuit-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 20px,
      rgba(61, 209, 231, 0.1) 20px,
      rgba(61, 209, 231, 0.1) 21px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 20px,
      rgba(61, 209, 231, 0.1) 20px,
      rgba(61, 209, 231, 0.1) 21px
    );
  pointer-events: none;
}

/* Glow Effect on Hover */
.card-glow-effect {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(61, 209, 231, 0.15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.timeline-flip-card:hover .card-glow-effect {
  opacity: 1;
}

/* Category Badge */
.card-category {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(61, 209, 231, 0.1);
  border: 1px solid rgba(61, 209, 231, 0.3);
  border-radius: 20px;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-category i {
  font-size: 10px;
}

/* Company Logo Container - Premium Symmetrical Design */
.card-logo-container {
  margin: var(--space-md) 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

/* Consistent Logo Wrapper - Fixed dimensions for symmetry */
.company-logo-wrapper {
  width: 140px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm);
  position: relative;
  transition: all 0.4s var(--ease-out-expo);
}

/* The actual logo image */
.company-logo-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: brightness(1) contrast(1.05);
  transition: all 0.4s var(--ease-out-expo);
}

/* Hover enhancement */
.timeline-flip-card:hover .company-logo-img {
  filter: brightness(1.1) contrast(1.1);
  transform: scale(1.02);
}

/* Company-specific adjustments for visual balance */

/* Meta - Blue infinity logo, circular */
.logo-meta .company-logo-img {
  max-width: 90%;
  max-height: 85%;
}

/* L&T Technology Services - Blue circular logo */
.logo-ltts .company-logo-img {
  max-width: 85%;
  max-height: 85%;
}

/* Perigon Health 360 - C-shaped logo */
.logo-perigon .company-logo-img {
  max-width: 100%;
  max-height: 90%;
}

/* NYU - Purple torch logo */
.logo-nyu .company-logo-img {
  max-width: 85%;
  max-height: 85%;
}

/* Northwell Health - Rectangular logo */
.logo-northwell .company-logo-img {
  max-width: 100%;
  max-height: 80%;
}

/* Fallback text-based logo */
.company-logo-text {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 2px;
  text-align: center;
}

/* Old SVG logo class - kept for backwards compatibility */
.company-logo {
  height: 50px;
  width: auto;
}

/* Front Card Info */
.card-front-info {
  text-align: center;
  margin-top: var(--space-sm);
}

.card-date {
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.card-duration {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--color-accent);
  padding: 4px 12px;
  background: rgba(61, 209, 231, 0.1);
  border-radius: 12px;
  display: inline-block;
  margin-bottom: var(--space-sm);
}

.card-location {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

.card-location i {
  color: var(--color-accent);
  font-size: 12px;
}

/* Flip Hint */
.card-flip-hint {
  position: absolute;
  bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.card-flip-hint i {
  animation: rotateHint 3s ease-in-out infinite;
}

@keyframes rotateHint {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(15deg); }
  75% { transform: rotate(-15deg); }
}

.timeline-flip-card:hover .card-flip-hint {
  opacity: 0;
}

/* Card Back - Details */
.flip-card-back {
  background: linear-gradient(145deg, var(--color-bg-elevated) 0%, var(--color-bg-card) 100%);
  border: 1px solid var(--color-border);
  transform: rotateY(180deg);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  box-shadow:
    0 10px 40px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(61, 209, 231, 0.1);
}

.flip-card-back::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0.5;
}

.card-back-header {
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.card-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
  margin-bottom: 4px;
}

.card-company-small {
  font-size: var(--fs-small);
  color: var(--color-accent);
  font-weight: 600;
}

.card-description {
  flex: 1;
  overflow-y: auto;
  padding-right: 8px;
}

.card-description p {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-sm);
}

.card-description p:last-child {
  margin-bottom: 0;
}

/* Custom Scrollbar for Description */
.card-description::-webkit-scrollbar {
  width: 4px;
}

.card-description::-webkit-scrollbar-track {
  background: var(--color-bg-tertiary);
  border-radius: 2px;
}

.card-description::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 2px;
}

/* Tags */
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

.timeline-tag {
  padding: 4px 10px;
  background: rgba(61, 209, 231, 0.08);
  border: 1px solid rgba(61, 209, 231, 0.2);
  border-radius: 12px;
  font-size: var(--fs-xs);
  color: var(--color-accent);
  font-weight: 500;
  white-space: nowrap;
}

/* Back Card Accent Line */
.card-back-accent {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-purple));
}

/* ===== Publications Section ===== */
.publications {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-primary);
}

.publications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.publication-card {
  background: var(--color-bg-card);
  padding: var(--space-md);
  border-radius: 12px;
  border-left: 4px solid var(--color-accent);
  border-top: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--duration-normal) var(--ease-out-expo);
  opacity: 0;
  transform: translateX(-20px);
}

.publication-card.visible {
  opacity: 1;
  transform: translateX(0);
}

.publication-card:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-glow);
}

.pub-year {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(var(--color-accent-rgb), 0.1);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  border-radius: 4px;
  margin-bottom: var(--space-sm);
}

.pub-title {
  font-size: var(--fs-body);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.pub-venue {
  color: var(--color-text-secondary);
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.pub-location {
  color: var(--color-text-muted);
  font-size: var(--fs-small);
  margin-bottom: var(--space-sm);
}

.pub-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-accent);
  font-size: var(--fs-small);
  font-weight: 600;
}

.pub-link:hover {
  text-decoration: underline;
}

/* ===== Gallery Section ===== */
.gallery-section {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-secondary);
}

.gallery-masonry {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
}

.gallery-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.gallery-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.8) 0%,
    transparent 50%
  );
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-smooth);
  z-index: 1;
}

.gallery-item:hover::before {
  opacity: 1;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slower) var(--ease-out-expo);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  color: white;
  font-size: var(--fs-small);
  transform: translateY(100%);
  transition: transform var(--duration-normal) var(--ease-out-expo);
  z-index: 2;
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
}

/* ===== Contact Section ===== */
.contact-section {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.contact-form-container {
  background: var(--color-bg-card);
  padding: var(--space-lg);
  border-radius: 16px;
  border: 1px solid var(--color-border);
}

.form-group {
  position: relative;
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.form-input {
  width: 100%;
  padding: 1rem;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text-primary);
  font-family: inherit;
  font-size: var(--fs-body);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(var(--color-accent-rgb), 0.1);
}

.form-focus-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--duration-normal) var(--ease-out-expo);
}

.form-input:focus ~ .form-focus-line {
  width: 100%;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23a0a0b0' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}

.btn-submit {
  width: 100%;
  justify-content: center;
}

/* Say Hi Section */
.say-hi-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.say-hi-card {
  background: var(--color-bg-card);
  padding: var(--space-lg);
  border-radius: 16px;
  border: 1px solid var(--color-border);
}

.say-hi-header h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.say-hi-header p {
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
  margin-bottom: var(--space-md);
}

.btn-say-hi {
  position: relative;
  width: 100%;
  padding: 1.5rem;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  margin-bottom: var(--space-md);
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.btn-say-hi:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(var(--color-accent-rgb), 0.4);
}

.btn-say-hi-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-smooth);
}

.btn-say-hi:hover .btn-say-hi-bg {
  opacity: 1;
}

.btn-say-hi-content {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  z-index: 1;
}

.btn-say-hi-text {
  font-size: var(--fs-body);
  font-weight: 700;
  color: var(--color-bg-primary);
}

.btn-say-hi-icon {
  font-size: 1.25rem;
  color: var(--color-bg-primary);
}

.chain-reaction {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: var(--space-sm);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--duration-normal) var(--ease-out-expo);
  z-index: 1;
}

.btn-say-hi:hover .chain-reaction {
  opacity: 1;
  transform: translateY(0);
}

.reaction-step {
  padding: 0.25rem 0.5rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
  font-size: var(--fs-xs);
  color: var(--color-bg-primary);
  white-space: nowrap;
}

.reaction-arrow {
  color: rgba(0, 0, 0, 0.4);
  font-size: 0.75rem;
}

.hi-counter {
  text-align: center;
  padding: var(--space-sm);
  background: rgba(var(--color-accent-rgb), 0.05);
  border-radius: 8px;
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

#counter-number,
#counter-countries {
  color: var(--color-accent);
  font-weight: 700;
}

#top-country-flag {
  display: inline-block;
  margin-left: 0.5em;
  font-size: 1.1em;
  cursor: help;
  opacity: 0.9;
  transition: opacity 0.2s ease;
}

#top-country-flag:hover {
  opacity: 1;
  transform: scale(1.1);
}

/* Location Card */
.location-card {
  background: var(--color-bg-card);
  padding: var(--space-md);
  border-radius: 16px;
  border: 1px solid var(--color-border);
}

.visitor-info {
  margin-bottom: var(--space-md);
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

.visitor-info strong {
  color: var(--color-text-primary);
}

.visitor-map {
  height: 250px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

/* ===== Resume Section ===== */
.resume-section {
  padding: var(--space-xl) 0;
  background: var(--color-bg-secondary);
  text-align: center;
}

.resume-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.resume-viewer {
  margin-top: var(--space-lg);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.resume-viewer iframe {
  border: none;
}

/* ===== Footer ===== */
.footer {
  padding: var(--space-xl) 0 var(--space-lg);
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.footer-logo {
  width: 50px;
  height: 35px;
  color: var(--color-accent);
}

.footer-tagline {
  color: var(--color-text-muted);
  font-size: var(--fs-small);
  font-style: italic;
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.social-link {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border-radius: 50%;
  color: var(--color-text-primary);
  font-size: 1.25rem;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.social-link:hover {
  background: var(--color-accent);
  color: var(--color-bg-primary);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(var(--color-accent-rgb), 0.3);
}

.footer-copy {
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
  .work-card {
    grid-template-columns: 1fr;
  }

  .work-card-featured {
    grid-template-columns: 1fr;
  }

  /* Removed min-height - aspect-ratio on .work-card-image controls dimensions */

  .contact-grid {
    grid-template-columns: 1fr;
  }

  /* Futuristic Timeline - Tablet */
  .futuristic-timeline {
    padding: var(--space-lg) 0;
  }

  .timeline-card {
    grid-template-columns: 1fr 50px 1fr;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
  }

  .timeline-flip-card {
    min-height: 300px;
  }

  .flip-card-inner {
    min-height: 300px;
  }

  .flip-card-front,
  .flip-card-back {
    min-height: 300px;
  }

  .timeline-node {
    width: 35px;
    height: 35px;
  }

  .node-outer {
    width: 28px;
    height: 28px;
  }

  .node-inner {
    width: 16px;
    height: 16px;
  }

  .node-core {
    width: 6px;
    height: 6px;
  }

  .node-ring {
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .nav-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .impact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .gallery-masonry {
    grid-template-columns: 1fr;
  }

  /* Futuristic Timeline - Mobile */
  .futuristic-timeline {
    padding: var(--space-md) 0;
  }

  .timeline-spine {
    left: 20px;
    transform: none;
  }

  .timeline-card {
    display: block;
    position: relative;
    padding-left: 50px;
    margin-bottom: var(--space-lg);
  }

  .timeline-card-left,
  .timeline-card-right {
    /* Override grid positioning */
  }

  .timeline-card-left .timeline-flip-card,
  .timeline-card-right .timeline-flip-card {
    grid-column: unset;
    width: 100%;
  }

  .timeline-node {
    position: absolute;
    left: 0;
    top: 30px;
    width: 40px;
    height: 40px;
  }

  .timeline-card-left .timeline-connector,
  .timeline-card-right .timeline-connector {
    display: none;
  }

  .timeline-flip-card {
    min-height: 280px;
  }

  .flip-card-inner {
    min-height: 280px;
  }

  .flip-card-front,
  .flip-card-back {
    min-height: 280px;
    padding: var(--space-md);
  }

  .card-category {
    top: var(--space-sm);
    left: var(--space-sm);
    padding: 4px 10px;
    font-size: 0.65rem;
  }

  /* Logo container - tablet */
  .company-logo-wrapper {
    width: 120px;
    height: 85px;
    padding: 10px;
  }

  .company-logo {
    height: 40px;
  }

  .card-date {
    font-size: var(--fs-small);
  }

  .card-title {
    font-size: var(--fs-body);
  }

  .card-description p {
    font-size: 0.85rem;
  }

  .timeline-tag {
    font-size: 0.65rem;
    padding: 3px 8px;
  }

  /* Touch devices - tap to flip */
  .timeline-flip-card {
    cursor: pointer;
  }

  .card-flip-hint span {
    display: none;
  }

  .card-flip-hint::after {
    content: 'Tap to flip';
    font-size: var(--fs-xs);
  }

  .timeline-glow-orb {
    opacity: 0.08;
  }

  .hero-accent-element {
    display: none;
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn-primary,
  .btn-outline {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .impact-grid {
    grid-template-columns: 1fr;
  }

  .project-filters {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: var(--space-sm);
    -webkit-overflow-scrolling: touch;
  }

  .filter-btn {
    flex-shrink: 0;
  }

  .chain-reaction {
    flex-wrap: wrap;
    font-size: 0.65rem;
  }

  /* Futuristic Timeline - Small Mobile */
  .timeline-card {
    padding-left: 40px;
    margin-bottom: var(--space-md);
  }

  .timeline-spine {
    left: 12px;
  }

  .timeline-node {
    width: 30px;
    height: 30px;
  }

  .node-outer {
    width: 22px;
    height: 22px;
  }

  .node-inner {
    width: 12px;
    height: 12px;
  }

  .node-core {
    width: 5px;
    height: 5px;
  }

  .node-ring {
    width: 36px;
    height: 36px;
  }

  .node-ring::before,
  .node-ring::after {
    width: 4px;
    height: 4px;
  }

  .timeline-flip-card,
  .flip-card-inner,
  .flip-card-front,
  .flip-card-back {
    min-height: 260px;
  }

  .flip-card-front,
  .flip-card-back {
    padding: var(--space-sm);
  }

  .card-logo-container {
    margin: var(--space-sm) 0;
  }

  /* Logo container - small mobile */
  .company-logo-wrapper {
    width: 100px;
    height: 70px;
    padding: 8px;
    border-radius: 12px;
  }

  .company-logo {
    height: 35px;
  }

  .company-logo-text {
    font-size: var(--fs-h3);
  }

  .card-date {
    font-size: 0.85rem;
  }

  .card-duration {
    font-size: 0.75rem;
    padding: 3px 8px;
  }

  .card-location {
    font-size: 0.75rem;
  }

  .card-title {
    font-size: 0.95rem;
  }

  .card-company-small {
    font-size: 0.8rem;
  }

  .card-description {
    max-height: 120px;
  }

  .card-description p {
    font-size: 0.8rem;
    line-height: 1.5;
  }

  .card-tags {
    gap: 4px;
  }

  .timeline-tag {
    font-size: 0.6rem;
    padding: 2px 6px;
  }

  .card-flip-hint {
    bottom: var(--space-sm);
  }

  /* Reduce particle effects on small screens for performance */
  .timeline-particle {
    animation-duration: calc(var(--duration, 6s) * 1.5);
  }

  .timeline-particles {
    opacity: 0.5;
  }

  .timeline-grid-overlay {
    display: none;
  }
}

/* ===== Touch Device Styles ===== */
@media (hover: none) and (pointer: coarse) {
  /* Disable hover flip on touch devices - use tap instead */
  .timeline-flip-card:hover .flip-card-inner {
    transform: rotateY(0deg);
  }

  /* Let JavaScript handle the flip via style attribute */
  .flip-card-inner {
    transition: transform 0.6s cubic-bezier(0.4, 0.2, 0.2, 1);
  }

  .card-flip-hint span {
    display: none;
  }

  .card-flip-hint::before {
    content: 'Tap to flip';
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
  }

  .card-flip-hint i {
    display: none;
  }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .marquee-track {
    animation: none;
  }

  /* Disable timeline animations for reduced motion preference */
  .timeline-particle {
    display: none;
  }

  .node-pulse {
    animation: none;
  }

  .node-ring {
    animation: none;
  }

  .timeline-line-main {
    animation: none;
  }

  .flip-card-inner {
    transition: none;
  }
}

/* ===== Print Styles ===== */
@media print {
  .nav,
  .preloader,
  .hero-scroll-indicator,
  .hero-accent-element,
  .marquee-section {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }
}

/* ============================================
   OPEN SOURCE SIZE - LUXURY ENTRANCE ANIMATION
   Inspired by Chanel, Dior, and high-end fashion houses
   ============================================ */

/* Lab Section with Entrance Animation */
.lab {
  position: relative;
}

.lab-content-container {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 1.2s var(--ease-out-expo),
              transform 1.2s var(--ease-out-expo);
}

.lab-content-container.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Hide static header when entrance is active */
.lab-section-header {
  opacity: 1;
  visibility: visible;
  height: auto;
  margin-bottom: var(--space-xl);
  transition: opacity 0.6s var(--ease-out-expo);
}

.lab-section-header.visible {
  opacity: 1;
  visibility: visible;
  height: auto;
  margin-bottom: var(--space-xl);
}

/* ===== Entrance Overlay - Full Screen Cinematic ===== */
.lab-entrance-overlay {
  position: fixed;
  inset: 0;
  z-index: 800;
  background: var(--color-bg-primary);
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.8s var(--ease-out-expo),
              visibility 0.8s var(--ease-out-expo);
}

.lab-entrance-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  display: flex;
}

.lab-entrance-overlay.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* ===== Ambient Orbs - Luxury Glow Effect ===== */
.entrance-ambient {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0;
  transition: opacity 2s var(--ease-smooth);
}

.lab-entrance-overlay.active .ambient-orb {
  opacity: 1;
}

.ambient-orb-1 {
  width: 60vw;
  height: 60vw;
  max-width: 800px;
  max-height: 800px;
  background: radial-gradient(
    circle,
    rgba(var(--color-accent-rgb), 0.15) 0%,
    rgba(var(--color-accent-rgb), 0.05) 40%,
    transparent 70%
  );
  top: -20%;
  left: -10%;
  animation: ambient-float-1 20s ease-in-out infinite;
}

.ambient-orb-2 {
  width: 50vw;
  height: 50vw;
  max-width: 600px;
  max-height: 600px;
  background: radial-gradient(
    circle,
    rgba(139, 92, 246, 0.12) 0%,
    rgba(139, 92, 246, 0.04) 40%,
    transparent 70%
  );
  bottom: -15%;
  right: -10%;
  animation: ambient-float-2 25s ease-in-out infinite;
}

.ambient-orb-3 {
  width: 40vw;
  height: 40vw;
  max-width: 500px;
  max-height: 500px;
  background: radial-gradient(
    circle,
    rgba(255, 107, 53, 0.08) 0%,
    rgba(255, 107, 53, 0.02) 40%,
    transparent 70%
  );
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: ambient-pulse 15s ease-in-out infinite;
}

@keyframes ambient-float-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(5%, 10%) scale(1.05); }
  50% { transform: translate(10%, 5%) scale(0.95); }
  75% { transform: translate(3%, -5%) scale(1.02); }
}

@keyframes ambient-float-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-8%, -5%) scale(1.08); }
  66% { transform: translate(-3%, 8%) scale(0.92); }
}

@keyframes ambient-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.4; }
}

/* ===== Geometric Accent Lines ===== */
.entrance-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.accent-line {
  stroke: var(--color-accent);
  stroke-width: 0.5;
  opacity: 0;
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
}

.lab-entrance-overlay.active .accent-line {
  animation: line-draw 2s var(--ease-out-expo) forwards;
}

.lab-entrance-overlay.active .line-h-1 { animation-delay: 0.2s; }
.lab-entrance-overlay.active .line-h-2 { animation-delay: 0.4s; }
.lab-entrance-overlay.active .line-v-1 { animation-delay: 0.3s; }
.lab-entrance-overlay.active .line-v-2 { animation-delay: 0.5s; }

@keyframes line-draw {
  0% {
    stroke-dashoffset: 1000;
    opacity: 0;
  }
  30% {
    opacity: 0.3;
  }
  100% {
    stroke-dashoffset: 0;
    opacity: 0.15;
  }
}

/* ===== Corner Accents ===== */
.corner-accent {
  position: absolute;
  width: 80px;
  height: 80px;
  border: 1px solid rgba(var(--color-accent-rgb), 0.3);
  opacity: 0;
  transition: opacity 1s var(--ease-smooth) 0.8s;
}

.lab-entrance-overlay.active .corner-accent {
  opacity: 1;
}

.corner-tl {
  top: 40px;
  left: 40px;
  border-right: none;
  border-bottom: none;
}

.corner-tr {
  top: 40px;
  right: 40px;
  border-left: none;
  border-bottom: none;
}

.corner-bl {
  bottom: 40px;
  left: 40px;
  border-right: none;
  border-top: none;
}

.corner-br {
  bottom: 40px;
  right: 40px;
  border-left: none;
  border-top: none;
}

/* ===== Entrance Content ===== */
.entrance-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: var(--space-md);
  max-width: 100%;
}

/* Label with Lines */
.entrance-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  opacity: 0;
  transform: translateY(20px);
}

.lab-entrance-overlay.active .entrance-label {
  animation: label-reveal 1s var(--ease-out-expo) 0.3s forwards;
}

@keyframes label-reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.label-line {
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.lab-entrance-overlay.active .label-line {
  animation: line-expand 1.2s var(--ease-out-expo) 0.5s forwards;
}

@keyframes line-expand {
  to { width: 80px; }
}

.label-text {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  white-space: nowrap;
}

/* ===== Main Title - Cinematic Reveal ===== */
.entrance-title {
  font-family: var(--font-heading);
  margin-bottom: var(--space-xl);
}

.title-reveal-container {
  overflow: hidden;
  margin-bottom: var(--space-xs);
}

.entrance-title-line {
  display: block;
  font-size: clamp(2.5rem, 8vw, 7rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
}

.title-mask {
  display: block;
  overflow: hidden;
}

.title-text {
  display: block;
  transform: translateY(110%);
  opacity: 0;
}

.lab-entrance-overlay.active .title-reveal-container:nth-child(1) .title-text {
  animation: title-slide-up 1.4s var(--ease-out-expo) 0.6s forwards;
}

.lab-entrance-overlay.active .title-reveal-container:nth-child(2) .title-text {
  animation: title-slide-up 1.4s var(--ease-out-expo) 0.8s forwards;
}

@keyframes title-slide-up {
  0% {
    transform: translateY(110%);
    opacity: 0;
  }
  30% {
    opacity: 1;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Accent Title Line - "OPEN SOURCE SIZE" with special styling */
.entrance-title-accent .title-text {
  background: linear-gradient(
    135deg,
    var(--color-text-primary) 0%,
    var(--color-accent) 50%,
    var(--color-text-primary) 100%
  );
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation-name: title-slide-up, gradient-shift !important;
}

.lab-entrance-overlay.active .entrance-title-accent .title-text {
  animation: title-slide-up 1.4s var(--ease-out-expo) 0.8s forwards,
             gradient-shift 8s ease-in-out 2s infinite;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ===== Subtitle - Word by Word Reveal ===== */
.entrance-subtitle {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5em;
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
  line-height: 1.8;
}

.subtitle-word {
  opacity: 0;
  transform: translateY(15px) rotateX(-20deg);
  display: inline-block;
}

.lab-entrance-overlay.active .subtitle-word {
  animation: word-reveal 0.8s var(--ease-out-expo) forwards;
}

.lab-entrance-overlay.active .subtitle-word:nth-child(1) { animation-delay: 1.4s; }
.lab-entrance-overlay.active .subtitle-word:nth-child(2) { animation-delay: 1.5s; }
.lab-entrance-overlay.active .subtitle-word:nth-child(3) { animation-delay: 1.6s; }
.lab-entrance-overlay.active .subtitle-word:nth-child(4) { animation-delay: 1.7s; }
.lab-entrance-overlay.active .subtitle-word:nth-child(5) { animation-delay: 1.8s; }
.lab-entrance-overlay.active .subtitle-word:nth-child(6) { animation-delay: 1.9s; }
.lab-entrance-overlay.active .subtitle-word:nth-child(7) { animation-delay: 2.0s; }
.lab-entrance-overlay.active .subtitle-word:nth-child(8) { animation-delay: 2.1s; }

@keyframes word-reveal {
  to {
    opacity: 1;
    transform: translateY(0) rotateX(0);
  }
}

/* ===== Scroll Indicator ===== */
.entrance-scroll-cue {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  opacity: 0;
  cursor: pointer;
}

.lab-entrance-overlay.active .entrance-scroll-cue {
  animation: fade-in 1s var(--ease-smooth) 2.5s forwards;
}

.scroll-cue-line {
  width: 1px;
  height: 0;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
}

.lab-entrance-overlay.active .scroll-cue-line {
  animation: scroll-line-grow 1.5s var(--ease-out-expo) 2.5s forwards,
             scroll-line-pulse 2s ease-in-out 4s infinite;
}

@keyframes scroll-line-grow {
  to { height: 60px; }
}

@keyframes scroll-line-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.scroll-cue-text {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--color-text-muted);
  opacity: 0;
}

.lab-entrance-overlay.active .scroll-cue-text {
  animation: fade-in 1s var(--ease-smooth) 3s forwards;
}

/* ===== Exit Animation ===== */
.lab-entrance-overlay.exit .entrance-content {
  animation: content-exit 0.8s var(--ease-in-out-expo) forwards;
}

.lab-entrance-overlay.exit .ambient-orb {
  animation: orb-exit 1s var(--ease-in-out-expo) forwards;
}

.lab-entrance-overlay.exit .accent-line {
  animation: line-exit 0.6s var(--ease-in-out-expo) forwards;
}

.lab-entrance-overlay.exit .corner-accent {
  opacity: 0;
  transition: opacity 0.4s var(--ease-smooth);
}

@keyframes content-exit {
  0% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-30px) scale(0.98);
  }
}

@keyframes orb-exit {
  to {
    opacity: 0;
    transform: scale(1.5);
  }
}

@keyframes line-exit {
  to {
    stroke-dashoffset: 1000;
    opacity: 0;
  }
}

/* ===== Light Theme Adjustments ===== */
[data-theme="light"] .lab-entrance-overlay {
  background: var(--color-bg-primary);
}

[data-theme="light"] .ambient-orb-1 {
  background: radial-gradient(
    circle,
    rgba(var(--color-accent-rgb), 0.2) 0%,
    rgba(var(--color-accent-rgb), 0.08) 40%,
    transparent 70%
  );
}

[data-theme="light"] .ambient-orb-2 {
  background: radial-gradient(
    circle,
    rgba(139, 92, 246, 0.15) 0%,
    rgba(139, 92, 246, 0.05) 40%,
    transparent 70%
  );
}

[data-theme="light"] .entrance-title-accent .title-text {
  background: linear-gradient(
    135deg,
    var(--color-text-primary) 0%,
    var(--color-accent-dark) 50%,
    var(--color-text-primary) 100%
  );
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 768px) {
  .entrance-title-line {
    font-size: clamp(2rem, 10vw, 4rem);
  }

  .corner-accent {
    width: 40px;
    height: 40px;
  }

  .corner-tl,
  .corner-tr {
    top: 20px;
  }

  .corner-bl,
  .corner-br {
    bottom: 20px;
  }

  .corner-tl,
  .corner-bl {
    left: 20px;
  }

  .corner-tr,
  .corner-br {
    right: 20px;
  }

  .entrance-scroll-cue {
    bottom: 40px;
  }

  .entrance-subtitle {
    font-size: var(--fs-small);
    gap: 0.4em;
  }

  .label-text {
    font-size: 10px;
    letter-spacing: 0.2em;
  }
}

@media (max-width: 480px) {
  .entrance-title-line {
    font-size: clamp(1.5rem, 12vw, 2.5rem);
    letter-spacing: -0.02em;
  }

  .entrance-label {
    gap: var(--space-sm);
  }

  .label-line {
    display: none;
  }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  .lab-entrance-overlay,
  .lab-entrance-overlay * {
    animation: none !important;
    transition: opacity 0.3s ease !important;
  }

  .lab-entrance-overlay.active .title-text,
  .lab-entrance-overlay.active .subtitle-word,
  .lab-entrance-overlay.active .entrance-label,
  .lab-entrance-overlay.active .corner-accent {
    opacity: 1;
    transform: none;
  }

  .ambient-orb {
    animation: none !important;
  }
}

/* =====================================
   MUSEUM CAROUSEL - Geneva Mechanism
   Inspired by Mutoscope & Luxury Fashion
   ===================================== */

/* Carousel Container */
.carousel-museum {
  position: relative;
  width: 100%;
  padding: var(--space-xl) 0;
  overflow: hidden;
  /* Enhanced perspective for more dramatic 3D effect with 2x scaling */
  perspective: 1800px;
  perspective-origin: 50% 45%;
}

/* Carousel Stage - 3D Container - Increased height for larger center card */
.carousel-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 1000px;
  padding: var(--space-lg) 0;
}

/* 3D Track - Increased height to accommodate 1.5x center card (620 * 1.5 = 930px + padding) */
.carousel-track {
  position: relative;
  width: 100%;
  height: 960px;
  transform-style: preserve-3d;
  transition: transform 0.1s linear;
  cursor: grab;
}

.carousel-track:active {
  cursor: grabbing;
}

/* Smooth physics-based animation for programmatic transitions */
.carousel-track.is-animating {
  transition: transform 0.65s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Geneva Mechanism Snap Animation - Spring physics for satisfying snap */
.carousel-track.geneva-snap {
  transition: transform 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Momentum scrolling visual feedback */
.carousel-track.has-momentum {
  /* Subtle motion blur effect during fast scrolling */
}

.carousel-track.has-momentum .carousel-card {
  transition:
    transform 0.05s linear,
    opacity 0.1s ease,
    filter 0.15s ease;
}

/* Individual Carousel Card - Enhanced Dramatic Scaling */
.carousel-card {
  --card-shadow-intensity: 0.3;
  --card-scale: 0.5;

  position: absolute;
  width: 520px;
  height: 620px;
  left: 50%;
  top: 50%;
  margin-left: -260px;
  margin-top: -310px;
  transform-style: preserve-3d;
  /* Physics-accurate spring transition for all transforms */
  transition:
    transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
    opacity 0.35s cubic-bezier(0.23, 1, 0.32, 1),
    filter 0.4s ease;
  will-change: transform, opacity, filter;
  backface-visibility: hidden;
}

/* Smoother transitions during drag */
.carousel-track:not(.is-animating):not(.geneva-snap) .carousel-card {
  transition:
    transform 0.08s linear,
    opacity 0.15s ease,
    filter 0.2s ease;
}

/* Transitioning cards (moving toward/away from center) */
.carousel-card.is-transitioning {
  transition:
    transform 0.4s cubic-bezier(0.23, 1, 0.32, 1),
    opacity 0.3s ease,
    filter 0.3s ease;
}

/* Cards far from center - subtle blur for depth */
.carousel-card.is-far {
  filter: blur(1px);
}

/* Cards near center - crisp and clear */
.carousel-card.is-near-center {
  filter: blur(0);
}

/* Card Inner Container - Dynamic shadows based on scale */
.carousel-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  background: var(--color-bg-card);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  /* Dynamic shadow using CSS custom property */
  box-shadow:
    0 calc(25px * var(--card-scale)) calc(50px * var(--card-scale)) calc(-12px * var(--card-scale)) rgba(0, 0, 0, calc(0.3 + var(--card-shadow-intensity) * 0.3)),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  transform-style: preserve-3d;
  transition:
    box-shadow 0.5s cubic-bezier(0.23, 1, 0.32, 1),
    border-color 0.4s ease,
    transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  /* Flexbox layout for proper content distribution */
  display: flex;
  flex-direction: column;
}

/* Active/Center Card Enhancement - DRAMATIC 2x size appearance */
.carousel-card.is-active .carousel-card-inner {
  border-color: var(--color-accent);
  /* Enhanced shadow for the larger center card */
  box-shadow:
    0 50px 100px -20px rgba(0, 0, 0, 0.6),
    0 30px 60px -15px rgba(0, 0, 0, 0.4),
    0 0 120px -30px rgba(var(--color-accent-rgb), 0.4),
    0 0 0 1px rgba(var(--color-accent-rgb), 0.3) inset;
}

/* Transitioning card shadow - smooth intermediate state */
.carousel-card.is-transitioning .carousel-card-inner {
  box-shadow:
    0 35px 70px -15px rgba(0, 0, 0, 0.45),
    0 0 60px -25px rgba(var(--color-accent-rgb), 0.2),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset;
}

/* Card Spotlight Effect */
.carousel-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(255, 255, 255, 0.08) 0%,
    transparent 50%
  );
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 10;
}

.carousel-card.is-active::before {
  opacity: 1;
}

/* Video Container */
.carousel-card-video {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--color-bg-secondary);
  overflow: hidden;
  flex-shrink: 0;
}

.carousel-card-video iframe {
  width: 100%;
  height: 100%;
  border: none;
  transition: transform 0.4s ease;
}

.carousel-card.is-active .carousel-card-video iframe {
  transform: scale(1.02);
}

/* Video Overlay for non-active cards */
.carousel-card-video::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.1) 0%,
    transparent 30%,
    transparent 70%,
    rgba(0, 0, 0, 0.3) 100%
  );
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.carousel-card:not(.is-active) .carousel-card-video::after {
  background: rgba(0, 0, 0, 0.4);
}

/* Image Container */
.carousel-card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--color-bg-secondary);
  overflow: hidden;
  flex-shrink: 0;
}

.carousel-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.carousel-card.is-active:hover .carousel-card-image img {
  transform: scale(1.08);
}

/* Card Content - Flexbox grow area for description */
.carousel-card-content {
  padding: var(--space-md);
  padding-bottom: var(--space-sm);
  transform: translateZ(20px);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.carousel-card-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
  line-height: 1.3;
  transition: color 0.3s ease;
  flex-shrink: 0;
}

.carousel-card.is-active .carousel-card-title {
  color: var(--color-accent);
}

.carousel-card-description {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  flex: 1;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
}

/* Card Footer - Pinned to bottom */
.carousel-card-footer {
  padding: var(--space-sm) var(--space-md) var(--space-md);
  margin-top: auto;
  border-top: 1px solid rgba(var(--color-border-rgb, 255, 255, 255), 0.06);
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.15) 0%,
    transparent 100%
  );
  flex-shrink: 0;
}

/* Tech Tags */
.carousel-card-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: var(--space-sm);
}

.carousel-card-tech .tech-tag {
  padding: 0.3rem 0.7rem;
  background: rgba(var(--color-accent-rgb), 0.08);
  border: 1px solid rgba(var(--color-accent-rgb), 0.15);
  border-radius: 4px;
  font-size: 0.7rem;
  color: var(--color-accent);
  font-weight: 500;
  transition: all 0.3s ease;
  letter-spacing: 0.01em;
}

.carousel-card.is-active .carousel-card-tech .tech-tag {
  background: rgba(var(--color-accent-rgb), 0.12);
  border-color: rgba(var(--color-accent-rgb), 0.35);
}

.carousel-card.is-active .carousel-card-tech .tech-tag:hover {
  background: rgba(var(--color-accent-rgb), 0.2);
  border-color: rgba(var(--color-accent-rgb), 0.5);
  transform: translateY(-1px);
}

/* Card Actions */
.carousel-card-actions {
  display: flex;
  gap: var(--space-sm);
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.3s ease 0.1s;
  margin-bottom: var(--space-sm);
}

.carousel-card.is-active .carousel-card-actions {
  opacity: 1;
  transform: translateY(0);
}

.carousel-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid rgba(var(--color-accent-rgb), 0.5);
  border-radius: 6px;
  color: var(--color-accent);
  font-size: var(--fs-xs);
  font-weight: 500;
  transition: all 0.3s ease;
}

.carousel-card-link:hover {
  background: var(--color-accent);
  color: var(--color-bg-primary);
  border-color: var(--color-accent);
  box-shadow: 0 4px 12px rgba(var(--color-accent-rgb), 0.25);
}

.carousel-card-link i {
  font-size: 0.85rem;
}

/* Card Meta - Number indicator at bottom right */
.carousel-card-meta {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-top: var(--space-xs);
  border-top: 1px solid rgba(var(--color-border-rgb, 255, 255, 255), 0.04);
}

/* Navigation Arrows */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.carousel-arrow:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg-primary);
  transform: translateY(-50%) scale(1.1);
  box-shadow:
    0 8px 30px rgba(0, 0, 0, 0.4),
    0 0 30px rgba(var(--color-accent-rgb), 0.3);
}

.carousel-arrow:active {
  transform: translateY(-50%) scale(0.95);
}

.carousel-arrow svg {
  width: 24px;
  height: 24px;
}

.carousel-arrow-left {
  left: 20px;
}

.carousel-arrow-right {
  right: 20px;
}

/* Arrow Hover Animation */
.carousel-arrow-left:hover svg {
  animation: arrow-bounce-left 0.4s ease infinite;
}

.carousel-arrow-right:hover svg {
  animation: arrow-bounce-right 0.4s ease infinite;
}

@keyframes arrow-bounce-left {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(-3px); }
}

@keyframes arrow-bounce-right {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(3px); }
}

/* Progress Indicator */
.carousel-progress {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  padding: 0 var(--space-md);
}

.carousel-progress-track {
  width: 200px;
  height: 3px;
  background: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
}

.carousel-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  border-radius: 2px;
  transition: width 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Carousel Dots */
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  background: var(--color-border);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
}

.carousel-dot::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid transparent;
  transition: border-color 0.3s ease;
}

.carousel-dot:hover {
  background: var(--color-text-secondary);
  transform: scale(1.2);
}

.carousel-dot.active {
  background: var(--color-accent);
  transform: scale(1.3);
}

.carousel-dot.active::before {
  border-color: rgba(var(--color-accent-rgb), 0.3);
}

/* Reflection Surface */
.carousel-reflection {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(var(--color-accent-rgb), 0.02) 50%,
    rgba(var(--color-accent-rgb), 0.05) 100%
  );
  pointer-events: none;
  mask-image: linear-gradient(to bottom, transparent, black);
  -webkit-mask-image: linear-gradient(to bottom, transparent, black);
}

/* Entrance Animation */
.carousel-museum.is-entering .carousel-card {
  opacity: 0;
  transform: translateZ(-500px) scale(0.5);
}

.carousel-museum.is-visible .carousel-card {
  opacity: 1;
}

/* Staggered Entrance */
.carousel-museum.is-visible .carousel-card:nth-child(1) { transition-delay: 0.1s; }
.carousel-museum.is-visible .carousel-card:nth-child(2) { transition-delay: 0.15s; }
.carousel-museum.is-visible .carousel-card:nth-child(3) { transition-delay: 0.2s; }
.carousel-museum.is-visible .carousel-card:nth-child(4) { transition-delay: 0.25s; }
.carousel-museum.is-visible .carousel-card:nth-child(5) { transition-delay: 0.3s; }
.carousel-museum.is-visible .carousel-card:nth-child(6) { transition-delay: 0.35s; }
.carousel-museum.is-visible .carousel-card:nth-child(7) { transition-delay: 0.4s; }
.carousel-museum.is-visible .carousel-card:nth-child(8) { transition-delay: 0.45s; }
.carousel-museum.is-visible .carousel-card:nth-child(9) { transition-delay: 0.5s; }

/* Card Category Badge */
.carousel-card-badge {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  z-index: 10;
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
}

.carousel-card-badge .badge {
  padding: 0.25rem 0.6rem;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
}

/* Card Number Indicator */
.carousel-card-number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-muted);
  opacity: 0;
  transition: opacity 0.3s ease, color 0.3s ease;
  letter-spacing: 0.05em;
}

.carousel-card.is-active .carousel-card-number {
  opacity: 0.7;
}

.carousel-card.is-active:hover .carousel-card-number {
  opacity: 1;
  color: var(--color-accent);
}

/* Geneva Mechanism Visual Indicator */
.carousel-geneva-indicator {
  position: absolute;
  bottom: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  opacity: 0.3;
  pointer-events: none;
}

.geneva-wheel {
  width: 100%;
  height: 100%;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  position: relative;
}

.geneva-wheel::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.geneva-wheel::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2px;
  height: 50%;
  background: var(--color-accent);
  transform-origin: bottom center;
  transform: translateX(-50%);
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Momentum Visual Feedback */
.carousel-track.has-momentum .carousel-card {
  filter: blur(0.5px);
}

.carousel-track.has-momentum.velocity-high .carousel-card {
  filter: blur(1px);
}

/* ===== Carousel Responsive Design - Enhanced for 2x Scaling ===== */

@media (max-width: 1200px) {
  .carousel-museum {
    perspective: 1600px;
  }

  .carousel-stage {
    min-height: 700px;
  }

  .carousel-track {
    height: 640px;
  }

  .carousel-card {
    width: 400px;
    height: 480px;
    margin-left: -200px;
    margin-top: -240px;
  }

  .carousel-arrow-left {
    left: 10px;
  }

  .carousel-arrow-right {
    right: 10px;
  }

  .carousel-track::before {
    width: 600px;
    height: 600px;
  }
}

@media (max-width: 992px) {
  .carousel-museum {
    perspective: 1400px;
  }

  .carousel-stage {
    min-height: 620px;
  }

  .carousel-track {
    height: 560px;
  }

  .carousel-card {
    width: 360px;
    height: 440px;
    margin-left: -180px;
    margin-top: -220px;
  }

  .carousel-arrow {
    width: 48px;
    height: 48px;
  }

  .carousel-arrow svg {
    width: 20px;
    height: 20px;
  }

  .carousel-track::before {
    width: 500px;
    height: 500px;
  }

  .carousel-card-title {
    font-size: 1rem;
  }

  .carousel-card-description {
    font-size: 0.8rem;
    -webkit-line-clamp: 4;
  }

  .carousel-card-footer {
    padding: var(--space-sm) var(--space-md);
  }

  .carousel-card-tech .tech-tag {
    padding: 0.25rem 0.6rem;
    font-size: 0.65rem;
  }
}

@media (max-width: 768px) {
  .carousel-museum {
    padding: var(--space-md) 0;
    perspective: 1200px;
  }

  .carousel-stage {
    min-height: 560px;
  }

  .carousel-track {
    height: 500px;
  }

  .carousel-card {
    width: 300px;
    height: 380px;
    margin-left: -150px;
    margin-top: -190px;
  }

  .carousel-card-content {
    padding: var(--space-sm);
    padding-bottom: var(--space-xs);
  }

  .carousel-card-title {
    font-size: 1rem;
  }

  .carousel-card-description {
    font-size: 0.8rem;
    -webkit-line-clamp: 3;
  }

  .carousel-card-footer {
    padding: var(--space-xs) var(--space-sm) var(--space-sm);
  }

  .carousel-arrow {
    width: 44px;
    height: 44px;
  }

  .carousel-arrow-left {
    left: 5px;
  }

  .carousel-arrow-right {
    right: 5px;
  }

  .carousel-progress {
    margin-top: var(--space-md);
  }

  .carousel-progress-track {
    width: 150px;
  }

  .carousel-track::before {
    width: 400px;
    height: 400px;
  }

  .carousel-dots {
    gap: 8px;
  }

  .carousel-dot {
    width: 8px;
    height: 8px;
  }
}

@media (max-width: 480px) {
  .carousel-museum {
    perspective: 1000px;
    padding: var(--space-sm) 0;
  }

  .carousel-stage {
    min-height: 440px;
  }

  .carousel-track {
    height: 380px;
  }

  .carousel-card {
    width: 240px;
    height: 320px;
    margin-left: -120px;
    margin-top: -160px;
  }

  .carousel-card-inner {
    border-radius: 12px;
  }

  .carousel-card-title {
    font-size: 0.9rem;
  }

  .carousel-card-description {
    font-size: 0.7rem;
    -webkit-line-clamp: 2;
  }

  .carousel-card-footer {
    padding: var(--space-xs) var(--space-sm);
  }

  .carousel-card-tech {
    gap: 0.25rem;
    margin-bottom: var(--space-xs);
  }

  .carousel-card-tech .tech-tag {
    padding: 0.15rem 0.35rem;
    font-size: 0.55rem;
  }

  .carousel-card-actions {
    margin-bottom: var(--space-xs);
  }

  .carousel-card-link {
    padding: 0.35rem 0.7rem;
    font-size: 0.65rem;
  }

  .carousel-card-meta {
    padding-top: 0.25rem;
  }

  .carousel-card-number {
    font-size: 0.6rem;
  }

  .carousel-arrow {
    width: 36px;
    height: 36px;
    opacity: 0.7;
  }

  .carousel-arrow svg {
    width: 16px;
    height: 16px;
  }

  .carousel-track::before {
    width: 300px;
    height: 300px;
  }

  .carousel-track::after {
    width: 200px;
    height: 200px;
  }

  /* Reduce glow animation on mobile for performance */
  @keyframes center-glow-pulse {
    0%, 100% {
      transform: translate(-50%, -50%) scale(1);
    }
  }
}

/* ===== Carousel Touch States ===== */
@media (hover: none) and (pointer: coarse) {
  .carousel-arrow {
    opacity: 0.6;
  }

  .carousel-card.is-active .carousel-card-actions {
    opacity: 1;
    transform: translateY(0);
  }

  .carousel-track {
    touch-action: pan-y pinch-zoom;
  }
}

/* ===== Carousel Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  .carousel-track,
  .carousel-card,
  .carousel-card-inner,
  .carousel-arrow,
  .carousel-dot,
  .carousel-progress-fill {
    transition-duration: 0.1s !important;
  }

  .carousel-track.geneva-snap {
    transition-duration: 0.2s !important;
  }

  .carousel-track.has-momentum .carousel-card {
    filter: none !important;
  }

  @keyframes arrow-bounce-left,
  @keyframes arrow-bounce-right {
    0%, 100% { transform: translateX(0); }
  }
}

/* ===== Filter Integration with Carousel ===== */
.carousel-card.filtered-out {
  opacity: 0 !important;
  pointer-events: none;
  transform: scale(0.8) translateZ(-200px) !important;
  transition: all 0.4s ease !important;
}

.carousel-card.filtered-in {
  animation: filter-pop-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes filter-pop-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

/* ===== Premium Carousel Enhancements ===== */

/* Ambient Glow Behind Active Card - Enhanced for 2x center card */
.carousel-track::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 700px;
  height: 700px;
  background: radial-gradient(
    ellipse 60% 50% at center,
    rgba(var(--color-accent-rgb), 0.2) 0%,
    rgba(var(--color-accent-rgb), 0.1) 25%,
    rgba(var(--color-accent-rgb), 0.03) 50%,
    transparent 70%
  );
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  /* Subtle pulsing glow animation */
  animation: center-glow-pulse 4s ease-in-out infinite;
}

@keyframes center-glow-pulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: var(--glow-opacity, 1);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.05);
    opacity: calc(var(--glow-opacity, 1) * 0.85);
  }
}

.carousel-museum.is-visible .carousel-track::before {
  --glow-opacity: 1;
  opacity: 1;
}

/* Secondary glow layer for more depth */
.carousel-track::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 450px;
  height: 450px;
  background: radial-gradient(
    circle,
    rgba(var(--color-accent-rgb), 0.08) 0%,
    transparent 60%
  );
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.5s ease 0.1s;
}

.carousel-museum.is-visible .carousel-track::after {
  opacity: 1;
}

/* Card Shine Effect */
.carousel-card-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.08),
    transparent
  );
  transform: skewX(-15deg);
  pointer-events: none;
  z-index: 100;
  transition: left 0.8s ease;
}

.carousel-card.is-active:hover .carousel-card-inner::before {
  left: 150%;
}

/* Depth Shadow Layers */
.carousel-card-inner::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 10%;
  right: 10%;
  height: 20px;
  background: radial-gradient(
    ellipse at center,
    rgba(0, 0, 0, 0.3) 0%,
    transparent 70%
  );
  filter: blur(10px);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}

.carousel-card.is-active .carousel-card-inner::after {
  opacity: 1;
}

/* Card Edge Highlight */
.carousel-card.is-active .carousel-card-inner {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.05) 0%,
    var(--color-bg-card) 20%,
    var(--color-bg-card) 80%,
    rgba(255, 255, 255, 0.02) 100%
  );
}

/* Carousel Stage Vignette */
.carousel-stage::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 40%,
    rgba(var(--color-accent-rgb), 0.02) 70%,
    var(--color-bg-primary) 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* Premium Navigation Arrows with Glow */
.carousel-arrow::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    rgba(var(--color-accent-rgb), 0.2),
    transparent
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.carousel-arrow:hover::before {
  opacity: 1;
}

/* Carousel Title Badge Styling */
.carousel-card-badge .badge {
  border: 1px solid rgba(var(--color-accent-rgb), 0.3);
}

.carousel-card.is-active .carousel-card-badge .badge {
  background: rgba(var(--color-accent-rgb), 0.2);
  border-color: var(--color-accent);
}

/* Progress Bar Glow */
.carousel-progress-fill {
  position: relative;
}

.carousel-progress-fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-accent);
}

/* Dot Pulse Animation */
.carousel-dot.active {
  animation: dot-pulse 2s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(var(--color-accent-rgb), 0.4);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(var(--color-accent-rgb), 0);
  }
}

/* Card Parallax Content Effect */
.carousel-card.is-active .carousel-card-content {
  transform: translateZ(30px);
}

.carousel-card.is-active .carousel-card-title {
  transform: translateZ(10px);
}

.carousel-card.is-active .carousel-card-footer {
  transform: translateZ(15px);
}

/* Video Thumbnail Overlay for Non-Active */
.carousel-card:not(.is-active) .carousel-card-video {
  position: relative;
}

.carousel-card:not(.is-active) .carousel-card-video::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
  transition: background 0.3s ease;
}

/* Scroll Hint Animation */
.carousel-museum::after {
  content: '';
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 50px;
  border: 2px solid var(--color-border);
  border-radius: 15px;
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.carousel-museum::before {
  content: '';
  position: absolute;
  bottom: 35px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-text-muted);
  border-radius: 2px;
  opacity: 0;
  animation: scroll-hint 1.5s ease-in-out infinite;
  pointer-events: none;
  z-index: 10;
}

/* Show scroll hint only on first visit */
.carousel-museum.show-hint::after,
.carousel-museum.show-hint::before {
  opacity: 1;
}

@keyframes scroll-hint {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
    opacity: 0.5;
  }
  50% {
    transform: translateX(-50%) translateY(10px);
    opacity: 1;
  }
}

/* Light Theme Adjustments */
[data-theme="light"] .carousel-card-inner {
  box-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .carousel-card.is-active .carousel-card-inner {
  box-shadow:
    0 35px 70px -15px rgba(0, 0, 0, 0.2),
    0 0 60px -20px rgba(var(--color-accent-rgb), 0.2);
}

[data-theme="light"] .carousel-arrow {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .carousel-track::before {
  background: radial-gradient(
    circle,
    rgba(var(--color-accent-rgb), 0.08) 0%,
    rgba(var(--color-accent-rgb), 0.02) 30%,
    transparent 60%
  );
}

[data-theme="light"] .carousel-reflection {
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(var(--color-accent-rgb), 0.03) 100%
  );
}

[data-theme="light"] .carousel-card-footer {
  border-top-color: rgba(0, 0, 0, 0.06);
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.03) 0%,
    transparent 100%
  );
}

[data-theme="light"] .carousel-card-meta {
  border-top-color: rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .carousel-card-tech .tech-tag {
  background: rgba(var(--color-accent-rgb), 0.08);
  border-color: rgba(var(--color-accent-rgb), 0.2);
}

/* Card Micro-interactions */
.carousel-card-link {
  position: relative;
  overflow: hidden;
}

.carousel-card-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

.carousel-card-link:hover::before {
  left: 100%;
}