/* ============================================
   JV Portfolio — Deep Space Design System
   Dark-mode, glassmorphism, scroll-driven
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg-deepest: #030510;
  --bg-deep: #080c1a;
  --bg-surface: #0e1428;
  --bg-elevated: #141b38;
  --bg-card: rgba(20, 27, 56, 0.6);
  --bg-card-hover: rgba(28, 38, 78, 0.7);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-glass-hover: rgba(255, 255, 255, 0.06);

  --accent-blue: #3b82f6;
  --accent-blue-glow: rgba(59, 130, 246, 0.35);
  --accent-cyan: #22d3ee;
  --accent-cyan-glow: rgba(34, 211, 238, 0.25);
  --accent-amber: #f59e0b;
  --accent-amber-glow: rgba(245, 158, 11, 0.25);
  --accent-emerald: #10b981;
  --accent-rose: #f43f5e;
  --accent-violet: #8b5cf6;

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: var(--accent-cyan);

  --border-subtle: rgba(255, 255, 255, 0.05);
  --border-medium: rgba(255, 255, 255, 0.09);
  --border-accent: rgba(59, 130, 246, 0.3);

  --gradient-hero: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #22d3ee 100%);
  --gradient-text: linear-gradient(135deg, #f1f5f9 0%, #22d3ee 100%);

  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-card-hover: 0 8px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow-blue: 0 0 30px var(--accent-blue-glow);
  --shadow-glow-cyan: 0 0 30px var(--accent-cyan-glow);

  --section-gap: 100px;
  --content-max: 1200px;
  --content-wide: 1440px;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --transition-fast: 200ms var(--ease-out-expo);
  --transition-medium: 400ms var(--ease-out-expo);
  --transition-slow: 600ms var(--ease-out-expo);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

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

html {
  scroll-behavior: auto; /* Lenis handles this */
  font-size: 16px;
  -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; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-deepest);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-blue); }

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 900; }
h2 { font-size: clamp(1.6rem, 3vw, 2.6rem); font-weight: 800; }
h3 { font-size: clamp(1.2rem, 2vw, 1.7rem); font-weight: 700; }
h4 { font-size: 1.1rem; font-weight: 600; }

p { color: var(--text-secondary); font-size: 1rem; max-width: 70ch; }

a { color: var(--accent-cyan); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--accent-blue); }

code, .mono { font-family: 'JetBrains Mono', monospace; font-size: 0.9em; }

.gradient-text {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-blue);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--accent-blue);
  border-radius: 1px;
}

.section-title { margin-bottom: 16px; }
.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 60ch;
  margin-bottom: 40px;
}

.container { width: 100%; max-width: var(--content-max); margin: 0 auto; padding: 0 24px; }
.container--wide { max-width: var(--content-wide); }

section { padding: 80px 0; position: relative; }

/* ---- Navigation ---- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-medium);
}
.nav.scrolled {
  padding: 10px 0;
  background: rgba(3, 5, 16, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}
.nav__inner {
  max-width: var(--content-wide); margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav__logo {
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem; font-weight: 800; color: var(--text-primary);
  letter-spacing: -0.03em;
}
.nav__logo span { color: var(--accent-cyan); }
.nav__links { display: flex; gap: 28px; list-style: none; }
.nav__links a {
  font-size: 0.85rem; font-weight: 500; color: var(--text-secondary);
  transition: color var(--transition-fast); position: relative;
}
.nav__links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--accent-cyan);
  transition: width var(--transition-medium); border-radius: 1px;
}
.nav__links a:hover { color: var(--text-primary); }
.nav__links a:hover::after { width: 100%; }
.nav__links a.active { color: var(--accent-cyan); }
.nav__links a.active::after { width: 100%; }
.nav__mobile-toggle {
  display: none; background: none; border: none;
  color: var(--text-primary); font-size: 1.5rem; cursor: pointer;
}

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding-top: 80px;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
}
.hero__glow {
  position: absolute; width: 500px; height: 500px;
  border-radius: 50%; filter: blur(120px); opacity: 0.12;
  pointer-events: none;
}
.hero__glow--blue { top: 5%; left: 15%; background: var(--accent-blue); }
.hero__glow--violet { top: 35%; right: 5%; background: var(--accent-violet); }
.hero__glow--cyan { bottom: 10%; left: 35%; background: var(--accent-cyan); opacity: 0.08; }
.hero__content { position: relative; z-index: 1; }
.hero__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem; font-weight: 500; color: var(--accent-cyan);
  letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 20px; display: flex; align-items: center; gap: 12px;
}
.hero__eyebrow::before { content: ''; width: 32px; height: 2px; background: var(--accent-cyan); }
.hero__title { margin-bottom: 20px; }
.hero__subtitle {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--text-secondary); max-width: 55ch;
  margin-bottom: 36px; line-height: 1.7;
}
.hero__stats {
  display: flex; gap: 40px; margin-top: 40px;
  padding-top: 36px; border-top: 1px solid var(--border-subtle);
}
.hero__stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem; font-weight: 800; color: var(--text-primary);
  line-height: 1; margin-bottom: 4px;
}
.hero__stat-value .accent { color: var(--accent-cyan); }
.hero__stat-label {
  font-size: 0.78rem; color: var(--text-muted);
  font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em;
}
.hero__cta-row { display: flex; gap: 14px; margin-top: 32px; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--radius-md);
  font-family: 'Inter', sans-serif; font-size: 0.9rem; font-weight: 600;
  cursor: pointer; transition: all var(--transition-medium);
  border: none; text-decoration: none;
}
.btn--primary {
  background: var(--accent-blue); color: white;
  box-shadow: 0 4px 16px var(--accent-blue-glow);
}
.btn--primary:hover {
  background: #2563eb;
  box-shadow: 0 6px 24px var(--accent-blue-glow);
  transform: translateY(-2px); color: white;
}
.btn--ghost {
  background: transparent; color: var(--text-secondary);
  border: 1px solid var(--border-medium);
}
.btn--ghost:hover {
  color: var(--text-primary); border-color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.05);
}

/* ---- Glass Card ---- */
.glass-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-medium); overflow: hidden;
}
.glass-card:hover {
  background: var(--bg-card-hover); border-color: var(--border-accent);
  box-shadow: var(--shadow-card-hover); transform: translateY(-4px);
}

/* ---- Scroll Progress Bar ---- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px;
  background: var(--gradient-hero);
  z-index: 1001; transform-origin: left;
  transform: scaleX(0); width: 100%;
}

/* ============================================
   CONTEXTUAL IMAGE + INFO BLOCKS
   The signature pattern: image beside relevant text
   ============================================ */
.ctx-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
  margin: 48px 0;
}
.ctx-block--reverse { direction: rtl; }
.ctx-block--reverse > * { direction: ltr; }

.ctx-block__image {
  position: relative; border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  cursor: pointer;
  transition: all var(--transition-medium);
}
.ctx-block__image:hover {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-glow-blue);
  transform: scale(1.01);
}
.ctx-block__image img {
  width: 100%; height: auto; display: block;
  transition: transform var(--transition-slow);
}
.ctx-block__image:hover img { transform: scale(1.03); }
.ctx-block__caption {
  padding: 14px 18px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.82rem; color: var(--text-secondary);
  line-height: 1.5;
}

.ctx-block__content { padding: 8px 0; }
.ctx-block__content h4 {
  font-size: 1.1rem; margin-bottom: 12px; color: var(--text-primary);
}
.ctx-block__content p, .ctx-block__content li {
  font-size: 0.92rem; color: var(--text-secondary); line-height: 1.75;
}
.ctx-block__content ul { padding-left: 18px; margin: 10px 0; }
.ctx-block__content li { margin-bottom: 6px; }

.ctx-stat-row {
  display: flex; gap: 12px; margin-top: 16px; flex-wrap: wrap;
}
.ctx-stat {
  background: var(--bg-glass); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm); padding: 10px 16px;
  text-align: center; min-width: 100px;
}
.ctx-stat__value {
  font-family: 'Outfit', sans-serif; font-size: 1.2rem;
  font-weight: 800; line-height: 1; margin-bottom: 2px;
}
.ctx-stat__label {
  font-size: 0.68rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.06em;
}

/* ---- Wide image (full-width within content) ---- */
.ctx-wide {
  margin: 40px 0; border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid var(--border-subtle);
}
.ctx-wide img { width: 100%; height: auto; display: block; }
.ctx-wide__caption {
  padding: 14px 18px; background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.82rem; color: var(--text-secondary);
}

/* ---- Metrics grid ---- */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px; margin: 32px 0;
}
.metric-card {
  background: var(--bg-glass); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 20px; text-align: center;
  transition: all var(--transition-medium);
}
.metric-card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-accent);
  transform: translateY(-2px);
}
.metric-card__value {
  font-family: 'Outfit', sans-serif;
  font-size: 1.6rem; font-weight: 800; line-height: 1; margin-bottom: 4px;
}
.metric-card__value--blue { color: var(--accent-blue); }
.metric-card__value--cyan { color: var(--accent-cyan); }
.metric-card__value--amber { color: var(--accent-amber); }
.metric-card__value--emerald { color: var(--accent-emerald); }
.metric-card__value--rose { color: var(--accent-rose); }
.metric-card__label {
  font-size: 0.76rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.06em; font-weight: 500;
}

/* ---- Tech grid ---- */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px; margin: 32px 0;
}
.tech-card {
  background: var(--bg-glass); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 24px;
  transition: all var(--transition-medium);
}
.tech-card:hover { background: var(--bg-glass-hover); border-color: var(--border-accent); }
.tech-card__icon { font-size: 1.4rem; margin-bottom: 12px; }
.tech-card__title { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; color: var(--text-primary); }
.tech-card__body { font-size: 0.86rem; color: var(--text-secondary); line-height: 1.7; }
.tech-card__detail {
  font-family: 'JetBrains Mono', monospace; font-size: 0.78rem;
  color: var(--accent-cyan); margin-top: 12px; padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

/* ---- Timeline ---- */
.timeline { position: relative; padding-left: 32px; margin: 32px 0; }
.timeline::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(to bottom, var(--accent-blue), var(--accent-emerald));
  border-radius: 1px;
}
.timeline__item { position: relative; padding-bottom: 24px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: ''; position: absolute; left: -37px; top: 6px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg-deep); border: 2px solid var(--accent-blue); z-index: 1;
}
.timeline__item--success::before {
  background: var(--accent-emerald); border-color: var(--accent-emerald);
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.4);
}
.timeline__version { font-family: 'JetBrains Mono', monospace; font-size: 0.76rem; color: var(--accent-blue); font-weight: 600; margin-bottom: 4px; }
.timeline__title { font-size: 0.92rem; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.timeline__body { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }

/* ---- Code block ---- */
.code-block {
  background: var(--bg-surface); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 20px; margin: 16px 0;
  font-family: 'JetBrains Mono', monospace; font-size: 0.82rem;
  line-height: 1.7; color: var(--text-secondary);
  overflow-x: auto; white-space: pre;
}
.code-block .comment { color: var(--text-muted); }
.code-block .highlight { color: var(--accent-cyan); }

/* ---- Tables ---- */
.data-table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  margin: 20px 0; border-radius: var(--radius-md);
  overflow: hidden; border: 1px solid var(--border-subtle);
}
.data-table th {
  background: var(--bg-elevated); padding: 12px 16px;
  text-align: left; font-size: 0.76rem; font-weight: 700;
  color: var(--text-primary); text-transform: uppercase;
  letter-spacing: 0.06em; border-bottom: 1px solid var(--border-medium);
}
.data-table td {
  padding: 12px 16px; font-size: 0.86rem; color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle); line-height: 1.6;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg-glass-hover); }

/* ---- Badges ---- */
.badge {
  display: inline-block; padding: 3px 12px;
  border-radius: 100px; font-size: 0.72rem; font-weight: 600;
}
.badge--critical { background: rgba(244,63,94,0.12); color: var(--accent-rose); }
.badge--resolved { background: rgba(16,185,129,0.12); color: var(--accent-emerald); }
.badge--info { background: rgba(59,130,246,0.12); color: var(--accent-blue); }

/* ---- Featured Project ---- */
.featured { background: linear-gradient(180deg, var(--bg-deepest) 0%, var(--bg-deep) 100%); }
.featured__hero-card {
  background: var(--bg-card); border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl); padding: 44px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card), var(--shadow-glow-blue);
  position: relative; overflow: hidden;
}
.featured__hero-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--gradient-hero);
}
.featured__badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px; background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.25); border-radius: 100px;
  font-family: 'JetBrains Mono', monospace; font-size: 0.72rem;
  font-weight: 600; color: var(--accent-blue);
  text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px;
}
.featured__title { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 6px; }
.featured__machine { font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; color: var(--accent-cyan); margin-bottom: 20px; }
.featured__description { font-size: 1rem; line-height: 1.8; color: var(--text-secondary); max-width: 80ch; margin-bottom: 32px; }

/* ---- Project cards (2-6) ---- */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.project-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl); overflow: hidden;
  backdrop-filter: blur(12px); box-shadow: var(--shadow-card);
  transition: all var(--transition-medium);
}
.project-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card-hover);
}
.project-card__header {
  padding: 32px 32px 24px;
  position: relative;
}
.project-card__number {
  font-family: 'JetBrains Mono', monospace; font-size: 0.72rem;
  color: var(--accent-blue); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em;
  margin-bottom: 8px;
}
.project-card__title { font-size: 1.4rem; margin-bottom: 4px; }
.project-card__subtitle { font-size: 0.9rem; color: var(--accent-cyan); font-family: 'JetBrains Mono', monospace; }
.project-card__body { padding: 0 32px 32px; }
.project-card__description { font-size: 0.92rem; line-height: 1.75; color: var(--text-secondary); margin-bottom: 24px; }

.project-card__metrics {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px; margin-bottom: 24px;
}
.mini-metric {
  background: var(--bg-glass); border-radius: var(--radius-sm);
  padding: 12px; text-align: center;
}
.mini-metric__value {
  font-family: 'Outfit', sans-serif; font-size: 1.1rem;
  font-weight: 700; color: var(--accent-cyan); line-height: 1; margin-bottom: 4px;
}
.mini-metric__label { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* Gallery inside project cards */
.project-gallery {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px; margin: 24px 0;
}
.project-gallery__item {
  border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid var(--border-subtle);
  cursor: pointer; position: relative;
  transition: all var(--transition-medium);
}
.project-gallery__item:hover {
  border-color: var(--accent-blue);
  transform: scale(1.02);
  box-shadow: var(--shadow-glow-blue);
}
.project-gallery__item img {
  width: 100%; height: auto; display: block;
  transition: transform var(--transition-slow);
}
.project-gallery__item:hover img { transform: scale(1.05); }
.project-gallery__caption {
  padding: 10px 14px; background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.76rem; color: var(--text-secondary);
}

/* ---- Tags ---- */
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tag {
  padding: 4px 12px; border-radius: 100px; font-size: 0.72rem;
  font-weight: 600; letter-spacing: 0.03em;
  border: 1px solid; display: inline-flex; align-items: center; gap: 4px;
}
.tag--blue { color: var(--accent-blue); border-color: rgba(59,130,246,0.25); background: rgba(59,130,246,0.08); }
.tag--cyan { color: var(--accent-cyan); border-color: rgba(34,211,238,0.25); background: rgba(34,211,238,0.08); }
.tag--amber { color: var(--accent-amber); border-color: rgba(245,158,11,0.25); background: rgba(245,158,11,0.08); }
.tag--emerald { color: var(--accent-emerald); border-color: rgba(16,185,129,0.25); background: rgba(16,185,129,0.08); }
.tag--violet { color: var(--accent-violet); border-color: rgba(139,92,246,0.25); background: rgba(139,92,246,0.08); }
.tag--rose { color: var(--accent-rose); border-color: rgba(244,63,94,0.25); background: rgba(244,63,94,0.08); }

/* ---- Skills section ---- */
.skills-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.skill-category {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 26px;
  transition: all var(--transition-medium);
}
.skill-category:hover { border-color: var(--border-accent); transform: translateY(-2px); }
.skill-category__icon { font-size: 1.5rem; margin-bottom: 14px; }
.skill-category__title { font-size: 1rem; font-weight: 700; margin-bottom: 12px; color: var(--text-primary); }
.skill-category__list { list-style: none; }
.skill-category__list li {
  font-size: 0.84rem; color: var(--text-secondary);
  padding: 4px 0; border-bottom: 1px solid var(--border-subtle);
  display: flex; align-items: center; gap: 8px;
}
.skill-category__list li:last-child { border-bottom: none; }
.skill-category__list li::before { content: '\203A'; color: var(--accent-cyan); font-weight: 700; font-size: 1.1em; }

/* ---- Footer ---- */
.footer {
  padding: 60px 0 40px; border-top: 1px solid var(--border-subtle);
  text-align: center;
}
.footer__name { font-family: 'Outfit', sans-serif; font-size: 1.3rem; font-weight: 800; margin-bottom: 8px; }
.footer__title { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 24px; }
.footer__copy { font-size: 0.76rem; color: var(--text-muted); margin-top: 24px; }
.footer__contact { display: flex; justify-content: center; gap: 20px; margin-top: 24px; flex-wrap: wrap; }
.footer__contact-item {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 24px; background: var(--bg-glass);
  border: 1px solid var(--border-subtle); border-radius: 100px;
  color: var(--text-secondary); font-size: 0.88rem; font-weight: 500;
  text-decoration: none; transition: all var(--transition-medium);
}
.footer__contact-item:hover {
  background: var(--bg-glass-hover); border-color: var(--accent-cyan);
  color: var(--accent-cyan); transform: translateY(-2px);
}

/* ---- Lightbox ---- */
.lightbox {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0, 0, 0, 0.92); backdrop-filter: blur(20px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition-medium); cursor: zoom-out;
}
.lightbox.active { opacity: 1; pointer-events: all; }
.lightbox img { max-width: 92vw; max-height: 90vh; object-fit: contain; border-radius: var(--radius-md); }
.lightbox__close {
  position: absolute; top: 20px; right: 20px;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--border-medium); background: rgba(255,255,255,0.08);
  color: white; font-size: 1.3rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
}
.lightbox__close:hover { background: rgba(255,255,255,0.15); }
.lightbox__caption {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  font-size: 0.88rem; color: var(--text-secondary);
  text-align: center; max-width: 600px;
  padding: 12px 24px; background: rgba(0,0,0,0.6);
  border-radius: var(--radius-md); backdrop-filter: blur(8px);
}

/* ---- Section dividers ---- */
.section-divider {
  display: flex; align-items: center; gap: 16px;
  margin: 64px 0 40px;
}
.section-divider::before, .section-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border-subtle);
}
.section-divider span {
  font-family: 'JetBrains Mono', monospace; font-size: 0.75rem;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.12em;
}

/* ---- Pin sections for GSAP ---- */
.pin-section { position: relative; }
.pin-section__content { position: relative; z-index: 1; }

/* ---- Fade/slide elements (initial states) ---- */
.gsap-fade-up { opacity: 0; transform: translateY(50px); }
.gsap-fade-left { opacity: 0; transform: translateX(-50px); }
.gsap-fade-right { opacity: 0; transform: translateX(50px); }
.gsap-scale-in { opacity: 0; transform: scale(0.94); }
.gsap-fade-in { opacity: 0; }

/* ---- Responsive ---- */
@media screen and (max-width: 1024px) {
  :root { --section-gap: 72px; }
  section { padding: 72px 0; }
  .hero__stats { flex-wrap: wrap; gap: 28px; }
  .tech-grid { grid-template-columns: 1fr; }
  .featured__hero-card { padding: 28px; }
  .ctx-block { grid-template-columns: 1fr; gap: 24px; }
}

@media screen and (max-width: 768px) {
  :root { --section-gap: 56px; }
  section { padding: 56px 0; }
  .nav__links { display: none; }
  .nav__mobile-toggle { display: block; }
  .nav__links.mobile-open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(3, 5, 16, 0.95); backdrop-filter: blur(20px);
    padding: 20px 24px; gap: 14px; border-bottom: 1px solid var(--border-subtle);
  }
  .hero { min-height: auto; padding: 120px 0 64px; }
  .hero__stats { flex-direction: column; gap: 16px; }
  .hero__cta-row { flex-direction: column; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .project-gallery { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .featured__hero-card { padding: 20px; }
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.4rem; }
}