/* ═══════════════════════════════════════════════════════════════════════
   Alston Shi — Digital Portfolio v2
   Dark theme · Inter + JetBrains Mono · #cc785c accent
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  --canvas:                 #0f0f0f;
  --canvas-deep:            #000000;
  --surface-card:           #181818;
  --surface-card-elevated:  #222222;
  --surface-strong:         #2a2a2a;
  --hairline:               #222222;
  --hairline-soft:          #1a1a1a;
  --hairline-strong:        #333333;
  --ink:                    #ffffff;
  --body:                   #a8a8a8;
  --body-strong:            #ffffff;
  --muted:                  #888888;
  --muted-soft:             #666666;
  --primary:                #cc785c;
  --primary-active:         #b8654a;
  --primary-glow:           rgba(204, 120, 92, 0.6);
  --primary-soft:           rgba(204, 120, 92, 0.15);
  --success:                #33d17a;
  --font-sans:              'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono:              'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --max-w:                  1200px;
  --pad-x:                  24px;
  --ease-soft:              cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--canvas);
  color: var(--body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

/* ─── 3D Terrain background mount ─────────────────────────── */
.terrain-bg {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}
.terrain-bg canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}
/* Lift all content above the terrain canvas */
.nav-bar,
.hero,
.band,
.footer,
.project-modal,
.lightbox { position: relative; z-index: 1; }
.nav-bar { z-index: 100; }
.project-modal,
.lightbox { z-index: 200; }

/* ─── Reveal on scroll ────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-soft), transform 0.7s var(--ease-soft);
}
.reveal[data-direction="left"]  { transform: translateX(32px); }
.reveal[data-direction="right"] { transform: translateX(-32px); }
.reveal.visible {
  opacity: 1;
  transform: translate(0, 0);
}

/* ─── Section label pill ──────────────────────────────────────── */
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--body-strong);
  background: var(--surface-card-elevated);
  border-radius: 9999px;
  padding: 4px 12px;
  margin-bottom: 16px;
}
.text-center { text-align: center; }
.text-accent { color: var(--primary); filter: brightness(1.1); }

/* ─── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  padding: 11px 22px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-active);
  transform: translateY(-1px);
}
.btn-secondary {
  background: var(--surface-card-elevated);
  color: var(--body-strong);
  border-color: var(--hairline-strong);
}
.btn-secondary:hover {
  background: var(--surface-strong);
  border-color: var(--primary);
}
.btn.full-width { width: 100%; }

/* ═══════════════════════════════════════════════════════════════
   NAV
   ═══════════════════════════════════════════════════════════════ */
.nav-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15, 15, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hairline-soft);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.5px;
  flex-shrink: 0;
}
.logo-suffix {
  color: var(--primary);
  font-weight: 700;
}
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
  cursor: pointer;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
}
.nav-links .nav-link-ext {
  color: var(--muted);
}
.nav-links .nav-link-ext:hover { color: var(--primary); filter: brightness(1.1); }
.nav-link-ext > [aria-hidden] {
  display: inline-block;
  margin-left: 3px;
  font-size: 0.85em;
  transform: translateY(-1px);
  transition: transform 0.25s ease;
}
.nav-link-ext:hover > [aria-hidden] {
  transform: translate(2px, -3px);
}
.mobile-link-ext { color: var(--primary) !important; filter: brightness(1.1); }
.nav-cta {
  font-size: 14px;
  font-weight: 500;
  background: var(--primary);
  color: #fff;
  padding: 8px 18px;
  border-radius: 8px;
  transition: background 0.2s;
}
.nav-cta:hover {
  background: var(--primary-active);
}
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  transition: all 0.2s;
}
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 16px;
  padding: 16px var(--pad-x);
  border-top: 1px solid var(--hairline);
}
.nav-mobile.open {
  display: flex;
}
.mobile-link {
  font-size: 16px;
  color: var(--body);
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  overflow: hidden;
  padding: 160px 0 96px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  animation: heroGlowPulse 6s ease-in-out infinite;
  z-index: 0;
}
@keyframes heroGlowPulse {
  0%, 100% { opacity: 0.45; transform: translate(-50%, -50%) scale(1); }
  50%      { opacity: 0.75; transform: translate(-50%, -50%) scale(1.08); }
}
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--primary);
  filter: brightness(1.6);
  animation: particleFloat var(--dur, 18s) ease-in-out var(--delay, 0s) infinite;
}
@keyframes particleFloat {
  0%,100% { transform: translate(0, 0); }
  25%     { transform: translate(12px, -18px); }
  50%     { transform: translate(-8px, -30px); }
  75%     { transform: translate(15px, -12px); }
}
.hero-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: flex;
  align-items: center;
  gap: 64px;
  position: relative;
  z-index: 1;
  width: 100%;
}
.hero-text {
  flex: 1;
  min-width: 0;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--body-strong);
  background: var(--surface-card-elevated);
  border-radius: 9999px;
  padding: 6px 14px;
  margin-bottom: 24px;
}
.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px rgba(51, 209, 122, 0.6);
}
.hero-h1 {
  font-size: 72px;
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -2.16px;
  color: var(--ink);
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 18px;
  color: var(--body);
  line-height: 1.5;
  max-width: 480px;
  margin-bottom: 32px;
}
.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-terminal-wrap {
  flex: 1;
  min-width: 0;
  max-width: 520px;
}

/* ─── Animated terminal ─────────────────────────────────────── */
.terminal {
  background: var(--canvas-deep);
  border-radius: 16px;
  border: 1px solid var(--hairline);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}
.terminal-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--hairline-soft);
}
.term-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.term-title {
  margin-left: 12px;
  font-size: 13px;
  color: var(--muted);
  font-family: var(--font-mono);
}
.terminal-body {
  padding: 20px;
  min-height: 240px;
}
.term-line {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
}
.term-line.prompt { color: var(--ink); }
.term-line.output { color: var(--body); }
.term-prompt-mark {
  color: var(--primary);
  filter: brightness(1.1);
  font-weight: 600;
  margin-right: 6px;
}
.term-cursor {
  display: inline-block;
  color: var(--primary);
  filter: brightness(1.1);
  animation: blink 1s steps(2) infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

/* ═══════════════════════════════════════════════════════════════
   GENERIC SECTION BAND
   ═══════════════════════════════════════════════════════════════ */
.band {
  padding: 96px 0;
  position: relative;
}
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
.band-h2 {
  font-size: 44px;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -1.32px;
  color: var(--ink);
  margin-bottom: 24px;
}
.band-h2.centered {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}
.band-body {
  font-size: 16px;
  color: var(--body);
  line-height: 1.6;
  margin-bottom: 16px;
}
.band-body.centered {
  max-width: 520px;
  margin: 0 auto 40px;
  text-align: center;
}
.band-body strong { color: var(--body-strong); font-weight: 600; }

/* ═══════════════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: flex-start;
  margin-top: 32px;
}
.about-photo {
  width: 280px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--surface-card);
  border: 1px solid var(--hairline);
}
.about-photo img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  object-position: center;
  display: block;
}
.about-stats {
  display: flex;
  gap: 48px;
  margin: 32px 0;
  flex-wrap: wrap;
}
.stat-number {
  font-size: 32px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.96px;
  line-height: 1.15;
}
.stat-label {
  font-size: 14px;
  color: var(--muted);
  margin-top: 4px;
}
.about-edu {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--hairline);
}
.edu-heading {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.88px;
  margin-bottom: 16px;
}
.edu-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.6;
}
.edu-item strong { color: var(--ink); font-weight: 600; }
.edu-item span { color: var(--body); }
.edu-item .edu-note { color: var(--muted); font-size: 13px; }
.edu-badge {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: var(--surface-card-elevated);
  border: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  filter: brightness(1.1);
  letter-spacing: 0.5px;
}

/* ═══════════════════════════════════════════════════════════════
   PROJECTS
   ═══════════════════════════════════════════════════════════════ */
.tag-filter {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.filter-pill {
  font-size: 13px;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  background: var(--surface-card-elevated);
  color: var(--body);
  transition: all 0.2s ease;
}
.filter-pill:hover {
  color: var(--ink);
}
.filter-pill.active {
  background: var(--primary);
  color: #fff;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.project-card {
  background: var(--surface-card);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--hairline);
  cursor: pointer;
  transition:
    transform 0.4s var(--ease-soft),
    border-color 0.4s var(--ease-soft),
    box-shadow 0.4s var(--ease-soft),
    opacity 0.7s var(--ease-soft);
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--hairline-strong);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}
.project-card.hidden {
  display: none;
}
.proj-image {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--canvas-deep);
}
.proj-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-soft);
}
.project-card:hover .proj-image img {
  transform: scale(1.04);
}
.proj-image-fallback,
.proj-placeholder {
  background-image: repeating-linear-gradient(45deg, transparent, transparent 10px, var(--hairline-soft) 10px, var(--hairline-soft) 11px);
}
.placeholder-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--muted);
  text-align: center;
  padding: 16px;
}
.placeholder-inner svg {
  width: 48px;
  height: 48px;
  color: var(--primary);
  filter: brightness(1.1);
  opacity: 0.85;
}
.placeholder-label {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--body-strong);
  letter-spacing: 0.4px;
}
.placeholder-note {
  font-size: 11px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--muted-soft);
}
.proj-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.project-card:hover .proj-overlay {
  opacity: 1;
}
.proj-overlay span {
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  background: var(--primary);
  padding: 8px 20px;
  border-radius: 8px;
}
.proj-fyp-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.6px;
  background: var(--primary);
  color: #fff;
  padding: 4px 10px;
  border-radius: 9999px;
  z-index: 1;
}
.proj-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.proj-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.proj-tag {
  font-size: 12px;
  font-weight: 500;
  color: var(--body-strong);
  background: var(--surface-card-elevated);
  border-radius: 4px;
  padding: 4px 10px;
}
.proj-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: 8px;
}
.proj-desc {
  font-size: 14px;
  color: var(--body);
  line-height: 1.5;
  flex: 1;
}
.proj-metrics {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--muted);
  flex-wrap: wrap;
}
.proj-metric {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.metric-icon {
  color: var(--primary);
  filter: brightness(1.1);
}

/* ═══════════════════════════════════════════════════════════════
   PROJECT MODAL
   ═══════════════════════════════════════════════════════════════ */
.project-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0);
  -webkit-backdrop-filter: blur(0);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  transition: all 0.4s var(--ease-soft);
}
.project-modal.open {
  display: flex;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.modal-card {
  background: var(--surface-card);
  border-radius: 16px;
  max-width: 720px;
  width: 100%;
  border: 1px solid var(--hairline-strong);
  overflow: hidden;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(20px);
  opacity: 0;
  transition: all 0.4s var(--ease-soft);
}
.project-modal.open .modal-card {
  transform: scale(1) translateY(0);
  opacity: 1;
}
.modal-image {
  position: relative;
  height: 280px;
  background: var(--canvas-deep);
  background-size: cover;
  background-position: center;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: none;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.modal-close:hover {
  background: rgba(0, 0, 0, 0.8);
}
.modal-body {
  padding: 32px;
}
.modal-title {
  font-size: 32px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.96px;
  line-height: 1.15;
  margin: 16px 0;
}
.modal-desc {
  font-size: 16px;
  color: var(--body);
  line-height: 1.6;
  margin-bottom: 24px;
}
.modal-section {
  margin-bottom: 24px;
}
.modal-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.88px;
  margin-bottom: 12px;
}
.modal-highlights {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.modal-highlight {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--body);
  line-height: 1.5;
}
.modal-highlight-mark {
  color: var(--primary);
  filter: brightness(1.1);
  margin-top: 2px;
  flex-shrink: 0;
}
.modal-stack {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.modal-stack-item {
  font-size: 13px;
  font-weight: 500;
  color: var(--body-strong);
  background: var(--surface-card-elevated);
  border-radius: 4px;
  padding: 6px 12px;
  border: 1px solid var(--hairline);
}
.modal-ctas {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════════════
   SKILLS
   ═══════════════════════════════════════════════════════════════ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.skill-card {
  background: var(--surface-card);
  border-radius: 16px;
  padding: 28px;
  border: 1px solid var(--hairline);
  transition: border-color 0.3s, transform 0.3s var(--ease-soft);
}
.skill-card:hover {
  border-color: var(--hairline-strong);
  transform: translateY(-4px);
}
.skill-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 16px;
}
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.skill-tag {
  font-size: 13px;
  font-weight: 500;
  color: var(--body-strong);
  background: var(--surface-card-elevated);
  border-radius: 4px;
  padding: 4px 10px;
}

/* ═══════════════════════════════════════════════════════════════
   EXPERIENCE TIMELINE
   ═══════════════════════════════════════════════════════════════ */
.timeline {
  max-width: 720px;
  margin: 0 auto;
}
.timeline-item {
  display: flex;
  gap: 24px;
  padding-bottom: 40px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 6px;
}
.timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(204, 120, 92, 0.15);
}
.timeline-line {
  width: 2px;
  flex: 1;
  background: var(--hairline);
  margin-top: 8px;
  min-height: 40px;
}
.timeline-content {
  flex: 1;
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: 16px;
  padding: 24px;
  transition: border-color 0.3s;
}
.timeline-content:hover {
  border-color: var(--hairline-strong);
}
.timeline-period {
  font-size: 13px;
  color: var(--muted);
  font-family: var(--font-mono);
  margin-bottom: 4px;
}
.timeline-role {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: 4px;
}
.timeline-company {
  font-size: 14px;
  color: var(--primary);
  filter: brightness(1.1);
  margin-bottom: 12px;
}
.timeline-desc {
  font-size: 14px;
  color: var(--body);
  line-height: 1.6;
  margin-bottom: 16px;
}
.timeline-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════════════
   PHOTOS
   ═══════════════════════════════════════════════════════════════ */
.photo-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  grid-auto-rows: 220px;
}
.photo-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  background: var(--surface-card);
  border: 1px solid var(--hairline);
}
.photo-item.wide {
  grid-column: span 2;
}
.photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-soft);
}
.photo-item:hover img {
  transform: scale(1.05);
}
.photo-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 16px;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0) 100%);
  font-size: 13px;
  font-family: var(--font-mono);
  color: #fff;
  opacity: 0;
  transition: opacity 0.3s;
}
.photo-item:hover .photo-overlay { opacity: 1; }
.photos-intro {
  max-width: 560px;
  margin: -32px auto 48px;
  font-size: 16px;
  color: var(--body);
}
.photo-cta {
  text-align: center;
  margin-top: 48px;
}

/* ═══════════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════════ */
.contact-container { max-width: 1000px; }
.contact-h2 { font-size: 44px; }
.contact-sub { font-size: 16px; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  margin-top: 24px;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--surface-card-elevated);
  border: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary);
  filter: brightness(1.1);
}
.contact-icon svg { width: 20px; height: 20px; }
.contact-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 2px;
}
.contact-item a {
  font-size: 15px;
  color: var(--ink);
  font-weight: 500;
  transition: color 0.2s;
}
.contact-item a:hover { color: var(--primary); filter: brightness(1.1); }
.contact-item span { font-size: 15px; color: var(--ink); font-weight: 500; }
.resume-btn { align-self: flex-start; margin-top: 8px; }

.contact-form-wrap {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: 16px;
  padding: 32px;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.form-group input,
.form-group textarea {
  background: var(--canvas);
  border: 1px solid var(--hairline-strong);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 14px;
  color: var(--ink);
  font-family: var(--font-sans);
  transition: border-color 0.2s, background 0.2s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted-soft); }
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--surface-card-elevated);
}
.form-group textarea {
  resize: vertical;
  min-height: 100px;
  font-family: var(--font-sans);
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.footer {
  border-top: 1px solid var(--hairline);
  padding: 48px 0;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-tagline {
  color: var(--muted);
  font-size: 14px;
  margin-top: 8px;
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 14px;
  color: var(--body);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--primary); filter: brightness(1.1); }
.footer-copy {
  color: var(--muted-soft);
  font-size: 13px;
}

/* ═══════════════════════════════════════════════════════════════
   LIGHTBOX
   ═══════════════════════════════════════════════════════════════ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 24px;
}
.lightbox.open { display: flex; flex-direction: column; }
.lightbox img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 8px;
}
.lightbox-caption {
  color: #fff;
  font-family: var(--font-mono);
  font-size: 14px;
  margin-top: 16px;
}
.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-h1 { font-size: 56px; letter-spacing: -1.6px; }
  .band-h2 { font-size: 36px; letter-spacing: -1.08px; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .photo-gallery { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .hero { padding: 120px 0 64px; min-height: auto; }
  .hero-container { flex-direction: column; gap: 48px; }
  .hero-h1 { font-size: 40px; letter-spacing: -1.2px; }
  .hero-sub { font-size: 16px; }
  .hero-glow { width: 480px; height: 480px; }
  .band { padding: 64px 0; }
  .band-h2 { font-size: 30px; letter-spacing: -0.9px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-photo { width: 100%; max-width: 320px; margin: 0 auto; }
  .about-stats { gap: 32px; justify-content: space-between; }
  .projects-grid { grid-template-columns: 1fr; }
  .photo-gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .photo-item.wide { grid-column: span 2; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .timeline-item { gap: 16px; }
  .footer-inner { flex-direction: column; align-items: flex-start; text-align: left; }
  .modal-body { padding: 24px; }
  .modal-title { font-size: 26px; }
}

@media (max-width: 480px) {
  .hero-h1 { font-size: 34px; }
  .skills-grid { grid-template-columns: 1fr; }
  .photo-gallery { grid-template-columns: 1fr; }
  .photo-item.wide { grid-column: span 1; }
  .stat-number { font-size: 26px; }
  .terminal-body { padding: 16px; min-height: 200px; }
  .term-line { font-size: 12px; }
}

/* ─── 3D card tilt — pairs with tiltProjectCards() in script.js ─── */
.project-card {
  transform-style: preserve-3d;
  position: relative;
}
.project-card.is-tilting {
  transition: none;
}
.project-card.is-tilting .proj-image img {
  transition: none;
}
.project-card.is-tilting:hover {
  /* Override the CSS hover translate; JS handles position now */
  transform: none;
}
/* Cursor-following glare highlight */
.project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    circle 240px at var(--glare-x, 50%) var(--glare-y, 50%),
    rgba(255, 255, 255, 0.08),
    rgba(204, 120, 92, 0.04) 35%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
  mix-blend-mode: overlay;
}
.project-card.is-tilting::after { opacity: 1; }

/* Make <picture> wrappers transparent to layout so all existing
   `.photo-item img`, `.proj-image img`, etc. rules continue to work
   exactly as if the picture element weren't there. */
picture { display: contents; }

/* ─── Animated skill bars ──────────────────────────────────── */
.skill-bars {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 8px;
}
.skill-row {
  display: grid;
  grid-template-columns: 1fr 1.6fr auto;
  align-items: center;
  gap: 14px;
}
.skill-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--body-strong);
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.skill-track {
  position: relative;
  height: 4px;
  background: var(--surface-card-elevated);
  border-radius: 999px;
  overflow: hidden;
}
.skill-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0;
  background: linear-gradient(90deg,
    rgba(204, 120, 92, 0.6) 0%,
    var(--primary) 60%,
    rgba(255, 240, 220, 0.95) 100%);
  border-radius: 999px;
  box-shadow: 0 0 10px rgba(204, 120, 92, 0.45);
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.skill-row.is-filled .skill-fill {
  /* width set via inline style by JS once visible */
}
.skill-pct {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
  min-width: 32px;
  text-align: right;
  opacity: 0;
  transition: opacity 0.6s ease 0.6s;
}
.skill-row.is-filled .skill-pct { opacity: 1; }

@media (max-width: 480px) {
  .skill-row { grid-template-columns: 1fr 1fr auto; gap: 10px; }
  .skill-name { font-size: 11px; }
  .skill-pct { font-size: 9px; min-width: 26px; }
}

/* ═══════════════════════════════════════════════════════════════════════
   Motion pass (anime.js) — hero letters, heading word-masks, marquee,
   timeline draw, magnetic CTAs
   ═══════════════════════════════════════════════════════════════════════ */

/* Hero headline letter-stagger. .hh-w keeps words unbreakable; each .hh-c
   is a char animated by anime.js. Initial state set by JS so no-JS /
   reduced-motion users always see the headline. */
.hero-h1 .hh-w { display: inline-block; white-space: nowrap; }
.hero-h1 .hh-c { display: inline-block; will-change: transform; }

/* Section heading word-mask reveal */
.band-h2 .wm { display: inline-block; overflow: hidden; vertical-align: bottom; }
.band-h2 .wm .w { display: inline-block; will-change: transform; }

/* ─── Marquee ribbon ─────────────────────────────────────── */
.marquee {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  background: rgba(15, 15, 15, 0.6);
  backdrop-filter: blur(6px);
  padding: 18px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 28px;
  width: max-content;
  animation: marqueeScroll 36s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  transition: color 0.3s ease;
}
.marquee-track span:hover { color: var(--primary); }
.marquee-track i {
  font-style: normal;
  font-size: 8px;
  color: var(--primary);
  opacity: 0.55;
}
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ─── Magnetic CTAs ──────────────────────────────────────── */
/* .btn has `transition: all` which would smear the JS-driven transform;
   restrict transitions to paint properties while magnetic is active. */
.is-magnetic {
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}

/* ═══════════════════════════════════════════════════════════════════════
   3D scroll-reveal — perspective parents
   The cards themselves keep their existing layouts; we just give each
   container a 3D viewport so the entrance rotates have somewhere to live.
   ═══════════════════════════════════════════════════════════════════════ */
.projects-grid,
.skills-grid,
.timeline,
.photo-gallery,
.contact-info,
.about-grid {
  perspective: 1400px;
  perspective-origin: 50% 35%;
}

.project-card,
.skill-card,
.timeline-item,
.photo-item,
.about-photo,
.contact-item {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform-origin: center center;
}