@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  color-scheme: dark;
  --bg: #0a0a0f;
  --bg-2: #12121a;
  --card: rgba(20, 20, 30, 0.7);
  --card-solid: #16161f;
  --text: #f0f0f5;
  --muted: #9090a8;
  --accent: #7c3aed;
  --accent-2: #06b6d4;
  --accent-3: #f472b6;
  --border: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(124, 58, 237, 0.4);
  --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  --glow: 0 0 40px rgba(124, 58, 237, 0.3);
  --gradient: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent-3));
  --glass: rgba(255, 255, 255, 0.03);
}

body.theme-light {
  color-scheme: light;
  --bg: #fafafa;
  --bg-2: #ffffff;
  --card: rgba(255, 255, 255, 0.8);
  --card-solid: #ffffff;
  --text: #0f0f14;
  --muted: #64648a;
  --border: rgba(0, 0, 0, 0.08);
  --border-glow: rgba(124, 58, 237, 0.25);
  --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  --glow: 0 0 40px rgba(124, 58, 237, 0.15);
  --glass: rgba(0, 0, 0, 0.02);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(124, 58, 237, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(6, 182, 212, 0.1), transparent),
    radial-gradient(ellipse 50% 30% at 0% 100%, rgba(244, 114, 182, 0.08), transparent);
  pointer-events: none;
  z-index: -1;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent);
}

.container {
  width: min(1200px, 90%);
  margin: 0 auto;
}

/* ══════════════════════════════════════════════════════════
   HEADER & NAVIGATION
══════════════════════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  z-index: 100;
  border-bottom: 1px solid var(--border);
}

body.theme-light .site-header {
  background: rgba(250, 250, 250, 0.85);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 24px;
}

.logo {
  font-weight: 700;
  font-size: 24px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
}

.site-nav a {
  color: var(--muted);
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.site-nav a:hover {
  color: var(--text);
  background: var(--glass);
}

.site-nav a.active {
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border-glow);
  box-shadow: var(--glow);
}

.ghost-btn {
  border: 1px solid var(--border);
  background: var(--glass);
  padding: 8px 16px;
  border-radius: 999px;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  transition: all 0.2s ease;
}

.ghost-btn:hover {
  border-color: var(--border-glow);
  box-shadow: var(--glow);
}

/* ══════════════════════════════════════════════════════════
   HERO SECTION
══════════════════════════════════════════════════════════ */
.hero {
  padding: 100px 0 60px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent), transparent 60%);
  opacity: 0.08;
  top: -200px;
  left: -200px;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-2), transparent 60%);
  opacity: 0.06;
  bottom: -150px;
  right: -100px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  gap: 60px;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  color: var(--accent-2);
  font-weight: 600;
  margin-bottom: 20px;
  padding: 6px 14px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: 999px;
  width: fit-content;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--text) 0%, var(--muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lead {
  color: var(--muted);
  font-size: 1.15rem;
  margin-bottom: 32px;
  max-width: 500px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.primary-btn {
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.5);
  color: #fff;
}

.secondary-btn {
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--glass);
  transition: all 0.3s ease;
}

.secondary-btn:hover {
  border-color: var(--border-glow);
  box-shadow: var(--glow);
  color: var(--text);
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

.quick-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.quick-links a::before {
  content: '→';
  color: var(--accent);
}

/* ══════════════════════════════════════════════════════════
   HERO VISUAL & IMAGE CARDS
══════════════════════════════════════════════════════════ */
.hero-visual {
  display: grid;
  gap: 20px;
}

.image-card {
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: var(--card);
}

.image-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.6) 100%);
  z-index: 1;
  pointer-events: none;
}

.image-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

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

.image-badge {
  position: absolute;
  left: 20px;
  bottom: 20px;
  z-index: 2;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  color: #fff;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,0.1);
}

.hero-card {
  background: var(--card);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero-card h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.stat {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  transition: all 0.3s ease;
}

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

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.small {
  margin-top: 20px;
  font-size: 12px;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
}

/* ══════════════════════════════════════════════════════════
   TERMINAL WIDGET
══════════════════════════════════════════════════════════ */
.terminal-card {
  background: linear-gradient(145deg, rgba(20, 20, 30, 0.95), rgba(10, 10, 20, 0.98));
  border: 1px solid rgba(124, 58, 237, 0.3);
  font-family: 'JetBrains Mono', monospace;
  padding: 0;
  overflow: hidden;
}

.theme-light .terminal-card {
  background: linear-gradient(145deg, rgba(30, 30, 40, 0.95), rgba(20, 20, 30, 0.98));
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }

.terminal-title {
  flex: 1;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.5px;
}

.terminal-body {
  padding: 20px;
}

.terminal-body p {
  margin: 0 0 12px 0;
  font-size: 13px;
  line-height: 1.6;
}

.terminal-prompt {
  color: #27c93f;
  margin-right: 8px;
}

.terminal-output {
  color: #06b6d4;
  padding-left: 24px;
  opacity: 0.9;
}

.terminal-output::before {
  content: '';
}

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: #7c3aed;
  margin-left: 4px;
  animation: blink 1s step-end infinite;
  vertical-align: middle;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ══════════════════════════════════════════════════════════
   TIMELINE LAYOUT (for Experience)
══════════════════════════════════════════════════════════ */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2), var(--accent-3));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding: 24px 32px;
  margin-bottom: 24px;
  background: var(--card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -48px;
  top: 32px;
  width: 16px;
  height: 16px;
  background: var(--accent);
  border: 3px solid var(--bg);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.5);
}

.timeline-item:hover {
  border-color: var(--border-glow);
  transform: translateX(8px);
  box-shadow: var(--glow);
}

.timeline-item .date {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  background: rgba(124, 58, 237, 0.15);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
  border: 1px solid rgba(124, 58, 237, 0.3);
}

.timeline-item h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--fg);
}

.timeline-item .org {
  font-size: 14px;
  color: var(--accent-2);
  margin-bottom: 12px;
}

.timeline-item ul {
  margin: 0;
  padding-left: 20px;
}

.timeline-item li {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 6px;
}

/* ══════════════════════════════════════════════════════════
   STACKED CARDS (for Research)
══════════════════════════════════════════════════════════ */
.stacked-cards {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.stacked-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: var(--card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px;
  transition: all 0.3s ease;
}

.stacked-card:nth-child(even) {
  direction: rtl;
}

.stacked-card:nth-child(even) > * {
  direction: ltr;
}

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

.stacked-card .card-visual {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.stacked-card .card-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.stacked-card .card-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(6, 182, 212, 0.2));
  pointer-events: none;
}

.stacked-card .card-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stacked-card .card-content .subtitle {
  font-size: 14px;
  color: var(--accent-2);
  margin-bottom: 16px;
}

.stacked-card .card-content p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.stacked-card .card-content ul {
  margin: 0;
  padding-left: 20px;
}

.stacked-card .card-content li {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 8px;
}

.stacked-card .card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 200px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(6, 182, 212, 0.1));
  border-radius: 16px;
  font-size: 4rem;
}

@media (max-width: 768px) {
  .timeline {
    padding-left: 24px;
  }
  
  .timeline-item::before {
    left: -32px;
    width: 12px;
    height: 12px;
  }
  
  .stacked-card {
    grid-template-columns: 1fr;
    padding: 24px;
  }
  
  .stacked-card:nth-child(even) {
    direction: ltr;
  }
  
  .stacked-card .card-visual {
    order: -1;
  }
}

/* ══════════════════════════════════════════════════════════
   PUBLICATION SHOWCASE
══════════════════════════════════════════════════════════ */
.pub-section {
  margin-bottom: 60px;
}

.pub-section-title {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.pub-section-title .icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--gradient);
  border-radius: 12px;
  font-size: 1.5rem;
}

.pub-section-title h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.pub-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pub-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: start;
  background: var(--card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px 32px;
  transition: all 0.3s ease;
  overflow: hidden;
}

.pub-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.pub-card:hover::before {
  opacity: 1;
}

.pub-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(6, 182, 212, 0.2));
  border: 1px solid var(--border);
  border-radius: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
}

.pub-content {
  flex: 1;
}

.pub-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 8px;
  color: var(--fg);
}

.pub-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.pub-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

.pub-meta .venue {
  color: var(--accent-2);
  font-weight: 500;
}

.pub-meta .year {
  font-family: 'JetBrains Mono', monospace;
  background: rgba(124, 58, 237, 0.15);
  color: var(--accent);
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
}

.pub-type {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-2);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.pub-type.thesis {
  background: rgba(244, 114, 182, 0.15);
  color: var(--accent-3);
  border-color: rgba(244, 114, 182, 0.3);
}

.pub-type.paper {
  background: rgba(124, 58, 237, 0.15);
  color: var(--accent);
  border-color: rgba(124, 58, 237, 0.3);
}

.pub-type.poster {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-2);
  border-color: rgba(6, 182, 212, 0.3);
}

.pub-type.talk {
  background: rgba(250, 204, 21, 0.15);
  color: #facc15;
  border-color: rgba(250, 204, 21, 0.3);
}

.pub-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  transition: all 0.2s ease;
}

.pub-link:hover {
  color: var(--accent-2);
  gap: 10px;
}

.pub-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}

@media (max-width: 768px) {
  .pub-card {
    grid-template-columns: 1fr;
    padding: 20px;
  }
  
  .pub-number {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
  }
  
  .pub-actions {
    flex-direction: row;
    justify-content: flex-start;
  }
}

/* ══════════════════════════════════════════════════════════
   SECTIONS
══════════════════════════════════════════════════════════ */
.section {
  padding: 80px 0;
}

.section.alt {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-title {
  margin-bottom: 48px;
  text-align: center;
}

.section-title h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-title p {
  color: var(--muted);
  font-size: 1.1rem;
}

/* ══════════════════════════════════════════════════════════
   CARDS
══════════════════════════════════════════════════════════ */
.card-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.card {
  background: var(--card);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 0;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all 0.4s ease;
}

.card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow);
  box-shadow: var(--glow), var(--shadow);
}

.card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.card h3 {
  padding: 24px 24px 8px;
  font-size: 1.2rem;
  font-weight: 600;
}

.card p {
  padding: 0 24px 24px;
  color: var(--muted);
  font-size: 14px;
}

/* ══════════════════════════════════════════════════════════
   TAGS & BADGES
══════════════════════════════════════════════════════════ */
.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.tag {
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--border);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
}

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

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
  justify-content: center;
}

.badge {
  background: var(--gradient);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}

/* ══════════════════════════════════════════════════════════
   TIMELINE
══════════════════════════════════════════════════════════ */
.timeline {
  display: grid;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 32px;
  background: var(--card);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 28px 32px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.timeline-item:hover {
  border-color: var(--border-glow);
  box-shadow: var(--glow);
}

.timeline-year {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 14px;
  color: var(--accent);
  padding-top: 4px;
}

.timeline-content h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.timeline-content p {
  color: var(--muted);
  font-size: 14px;
}

/* ══════════════════════════════════════════════════════════
   FUN FACT
══════════════════════════════════════════════════════════ */
.fun-fact {
  background: var(--card);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 48px;
  text-align: center;
  font-size: 1.25rem;
  border: 1px dashed var(--border-glow);
  max-width: 700px;
  margin: 0 auto;
}

/* ══════════════════════════════════════════════════════════
   LIST CARDS (SUBPAGES)
══════════════════════════════════════════════════════════ */
.content-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.list-card {
  background: var(--card);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 0;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all 0.3s ease;
}

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

.list-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.list-card h3 {
  padding: 24px 24px 16px;
  font-size: 1.15rem;
  font-weight: 600;
}

.list-card ul {
  list-style: none;
  display: grid;
  gap: 12px;
  padding: 0 24px 24px;
  color: var(--muted);
  font-size: 14px;
}

.list-card li::before {
  content: '▸';
  color: var(--accent);
  margin-right: 8px;
}

/* ══════════════════════════════════════════════════════════
   PAGE HERO
══════════════════════════════════════════════════════════ */
.page-hero {
  padding: 80px 0 40px;
  text-align: center;
}

.page-hero h1 {
  max-width: 700px;
  margin: 0 auto 16px;
}

.page-hero .lead {
  max-width: 500px;
  margin: 0 auto;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--gradient);
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 20px;
}

/* ══════════════════════════════════════════════════════════
   CONTACT CARD
══════════════════════════════════════════════════════════ */
.contact-card {
  background: var(--card);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 0;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: grid;
  gap: 0;
}

.contact-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.contact-card h3 {
  padding: 24px 24px 12px;
  font-size: 1.1rem;
}

.contact-card p {
  padding: 0 24px 8px;
  color: var(--muted);
  font-size: 14px;
}

.contact-card > div {
  padding: 16px 24px 24px;
}

.copy-btn {
  border: none;
  background: var(--gradient);
  color: #fff;
  padding: 10px 20px;
  border-radius: 12px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s ease;
}

.copy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}

/* ══════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════ */
.site-footer {
  padding: 60px 0 30px;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
  align-items: center;
}

.footer-grid h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.footer-grid p {
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 24px;
  font-size: 14px;
}

.footer-links a {
  color: var(--muted);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-note {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  margin-top: 32px;
  font-family: 'JetBrains Mono', monospace;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .nav-wrap {
    flex-direction: column;
    gap: 16px;
  }

  .site-nav {
    justify-content: center;
  }
}

@media (max-width: 720px) {
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .card-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }

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