:root {
  --bg: #05070e;
  --bg-alt: rgba(16, 21, 33, 0.8);
  --surface: rgba(17, 24, 39, 0.9);
  --text: #e8edf7;
  --text-muted: #99a4bf;
  --accent: #61f4de;
  --accent-strong: #5ad1ff;
  --card-border: rgba(255, 255, 255, 0.08);
  --shadow: 0px 20px 60px rgba(5, 7, 14, 0.45);
  --radius: 22px;
  --transition: 250ms ease;
}

:root[data-theme='light'] {
  --bg: #f7f8fc;
  --bg-alt: rgba(255, 255, 255, 0.9);
  --surface: rgba(255, 255, 255, 0.95);
  --text: #0f172a;
  --text-muted: #374151;
  --accent: #2563eb;
  --accent-strong: #0ea5e9;
  --card-border: rgba(15, 23, 42, 0.12);
  --shadow: 0px 18px 40px rgba(15, 23, 42, 0.1);
}

* {
  box-sizing: border-box;
  min-width: 0;
}

html {
  scroll-behavior: smooth;
  height: 100%;
}

body {
  margin: 0;
  font-family: 'Space Grotesk', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  scroll-padding-top: 5rem;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(97, 244, 222, 0.08), transparent 45%),
    radial-gradient(circle at 80% 0%, rgba(90, 209, 255, 0.1), transparent 40%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.03), transparent 55%);
  pointer-events: none;
  z-index: -2;
}

.grain {
  position: fixed;
  inset: 0;
  background-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="160" height="160" viewBox="0 0 160 160"%3E%3Cfilter id="n" x="0" y="0" width="1" height="1"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.7" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="160" height="160" filter="url(%23n)" opacity="0.12"/%3E%3C/svg%3E');
  opacity: 0.35;
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: -1;
}

.page {
  flex: 1;
}

.snap-section {
  min-height: 100vh;
  padding: clamp(4rem, 8vh, 6rem) clamp(1.5rem, 8vw, 4.5rem);
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2rem;
  position: relative;
  opacity: 0.92;
  transform: translateY(50px) scale(0.985);
  transition: opacity 700ms ease, transform 700ms ease;
}

.snap-section.panel-active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.snap-section.compact {
  min-height: auto;
  padding: clamp(2rem, 6vw, 3rem) clamp(1.5rem, 7vw, 3rem);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2.5rem;
  gap: 1.25rem;
  flex-wrap: wrap;
  background: rgba(5, 7, 14, 0.7);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

:root[data-theme='light'] .site-header {
  background: rgba(255, 255, 255, 0.88);
}

:root[data-theme='light'] .project-panel {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.12);
}

:root[data-theme='light'] .project-panel::before {
  background: radial-gradient(circle at 20% 20%, rgba(14, 165, 233, 0.18), transparent 65%);
  opacity: 0.2;
  filter: saturate(0.7);
}

:root[data-theme='light'] .project-panel .project-copy p,
:root[data-theme='light'] .project-panel .project-copy ul,
:root[data-theme='light'] .project-panel .project-copy li {
  color: #0c1c34;
}

:root[data-theme='light'] .project-panel .project-copy strong,
:root[data-theme='light'] .project-panel .project-copy h2 {
  color: #09101f;
}

:root[data-theme='light'] .project-link,
:root[data-theme='light'] .hardware-card,
:root[data-theme='light'] .more-projects-hero,
:root[data-theme='light'] .more-project-card,
:root[data-theme='light'] .detail-card,
:root[data-theme='light'] .metric {
  background: linear-gradient(155deg, #f7f9ff 0%, #eef4ff 100%);
  border-color: rgba(15, 23, 42, 0.12);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

:root[data-theme='light'] .project-meta span {
  background: rgba(37, 99, 235, 0.12);
  border-color: rgba(37, 99, 235, 0.32);
  color: #0f172a;
}

:root[data-theme='light'] .slider-controls button {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.16);
  color: #0f172a;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
}

:root[data-theme='light'] .slider-controls button:not(:disabled):hover {
  border-color: rgba(37, 99, 235, 0.55);
}

:root[data-theme='light'] [data-slider-track]::-webkit-scrollbar-thumb {
  background: rgba(15, 23, 42, 0.3);
}

.logo {
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.logo .code {
  color: var(--accent);
  font-weight: 700;
  margin-right: 0.4rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color var(--transition), transform var(--transition);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--accent);
  transform: translateY(-2px);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-actions {
  display: none;
}

.header-email {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.header-email:hover,
.header-email:focus-visible {
  color: var(--accent);
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  background: var(--surface);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: transform var(--transition), color var(--transition), border-color var(--transition);
}

.icon-btn:hover,
.icon-btn:focus-visible {
  transform: translateY(-2px);
  color: var(--accent);
  border-color: var(--accent);
}

.btn.small {
  padding: 0.55rem 1.2rem;
  font-size: 0.75rem;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--surface);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.theme-icon {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  display: inline-flex;
}

.theme-text {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-toggle {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  background: var(--surface);
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--text);
  display: block;
}

.hero {
  padding-top: 6rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(3rem, 7vw, 4.8rem);
  margin: 0;
}

.hero-copy .tagline {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 32ch;
}

.hero-bio {
  margin: 1.25rem 0 0;
  color: var(--text);
  max-width: 48ch;
  line-height: 1.6;
}

.hero-highlights {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.hero-highlights li {
  margin-bottom: 0.35rem;
}

.hero-visual {
  justify-self: center;
}

.hero-frame {
  width: min(360px, 80vw);
  aspect-ratio: 4 / 5;
  background: var(--surface);
  border-radius: calc(var(--radius) + 8px);
  border: 1px solid var(--card-border);
  padding: 0.75rem;
  box-shadow: var(--shadow);
}

.hero-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius) - 4px);
}

.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.8rem;
}

.btn {
  border-radius: 999px;
  padding: 0.85rem 1.75rem;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #05070e;
  box-shadow: 0 15px 30px rgba(97, 244, 222, 0.35);
}

.ghost {
  border-color: var(--card-border);
  color: var(--text);
  background: transparent;
}

.outline {
  border-color: var(--accent);
  color: var(--accent);
  background: transparent;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-3px) scale(1.01);
}

.project-panel {
  background: var(--surface);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: clamp(2rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.project-panel::before {
  content: '';
  position: absolute;
  inset: -20% -10%;
  background: radial-gradient(circle at 20% 20%, rgba(97, 244, 222, 0.35), transparent 60%);
  opacity: 0.4;
  filter: blur(40px);
  transform: translateY(80px) scale(1.1);
  transition: opacity 900ms ease, transform 900ms ease;
  z-index: 0;
}

.project-panel.panel-active::before {
  opacity: 0.8;
  transform: translateY(0) scale(1);
}

.project-panel > * {
  position: relative;
  z-index: 1;
}

.project-alt .project-copy {
  order: 2;
}

.project-alt .project-media {
  order: 1;
}

.project-copy h2 {
  margin-top: 0;
  font-size: clamp(2rem, 5vw, 3rem);
}

.project-copy ul {
  padding-left: 1.25rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.project-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.project-media img,
.project-media video {
  width: 100%;
  max-height: 420px;
  border-radius: calc(var(--radius) - 6px);
  object-fit: cover;
  border: 1px solid var(--card-border);
  animation: float 12s ease-in-out infinite;
  animation-play-state: paused;
  transition: transform var(--transition), box-shadow var(--transition);
}

.project-panel.panel-active .project-media img,
.project-panel.panel-active .project-media video {
  animation-play-state: running;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.35);
}

.project-panel.panel-active .project-copy {
  transform: translateY(0);
  opacity: 1;
}

.project-link {
  margin: clamp(2rem, 6vw, 4rem) clamp(1.5rem, 8vw, 4.5rem);
  padding: clamp(2rem, 3vw, 3rem);
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  background: rgba(2, 6, 23, 0.5);
  box-shadow: var(--shadow);
}

.project-link-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.project-link h3 {
  margin: 0.25rem 0 0;
  max-width: 34ch;
}

.project-copy {
  opacity: 0.95;
  transition: opacity 600ms ease, transform 600ms ease;
  transform: translateY(10px);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 0.5rem;
}

.project-meta span {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  background: rgba(2, 6, 23, 0.35);
}

.project-campuschat::before {
  background: radial-gradient(circle at 20% 30%, rgba(37, 206, 240, 0.5), transparent 55%),
    linear-gradient(145deg, rgba(5, 23, 58, 0.6), rgba(5, 12, 24, 0.35));
}

.project-mlpicks::before {
  background: radial-gradient(circle at 15% 25%, rgba(255, 138, 217, 0.5), transparent 55%),
    linear-gradient(135deg, rgba(12, 9, 36, 0.7), rgba(42, 18, 68, 0.25));
}

.project-hardware {
  grid-template-columns: 1fr;
  gap: 2rem;
}

.hardware-intro {
  max-width: none;
}

.hardware-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.hardware-card {
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  background: rgba(2, 6, 23, 0.6);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: var(--shadow);
}

.hardware-media {
  border-radius: calc(var(--radius) - 8px);
  overflow: hidden;
  border: 1px solid var(--card-border);
}

.hardware-media img {
  width: 100%;
  display: block;
  height: clamp(220px, 28vw, 320px);
  object-fit: cover;
}

.hardware-copy ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
}

.project-ai::before {
  background: radial-gradient(circle at 10% 20%, rgba(97, 244, 222, 0.5), transparent 55%),
    linear-gradient(135deg, rgba(11, 78, 110, 0.45), rgba(35, 10, 45, 0.2));
}

.project-solsync::before {
  background: radial-gradient(circle at 80% 30%, rgba(90, 209, 255, 0.45), transparent 50%),
    linear-gradient(145deg, rgba(6, 54, 76, 0.5), rgba(3, 19, 33, 0.35));
}

.project-odyssey::before {
  background: radial-gradient(circle at 40% 10%, rgba(250, 116, 200, 0.35), transparent 60%),
    linear-gradient(160deg, rgba(41, 10, 69, 0.55), rgba(13, 6, 32, 0.3));
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-16px);
  }
  100% {
    transform: translateY(0);
  }
}

.certifications {
  background: transparent;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.cert-card {
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  background: var(--surface);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.cert-card .btn {
  margin-top: 1rem;
  width: 100%;
  justify-content: center;
}

.cert-card:hover,
.cert-card:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 24px 45px rgba(0, 0, 0, 0.35);
}

.cert-badge {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  margin-bottom: 1rem;
  border: 1px solid var(--card-border);
  padding: 0.35rem;
  background: rgba(255, 255, 255, 0.02);
  display: block;
}

.experience {
  background: transparent;
}

.timeline {
  position: relative;
  margin-top: 2rem;
  padding-left: 1.75rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0.45rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(var(--accent), transparent);
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1rem;
  margin-bottom: 1.75rem;
}

.timeline-marker {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--accent);
  margin-top: 0.5rem;
}

.timeline-card {
  border: 1px solid var(--card-border);
  border-radius: calc(var(--radius) - 6px);
  padding: 1.25rem 1.5rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.timeline-date {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.contact {
  align-items: flex-start;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-note {
  color: var(--text-muted);
  margin-top: 2rem;
}

.more-projects-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  background: rgba(2, 6, 23, 0.45);
  box-shadow: var(--shadow);
  padding: clamp(2rem, 5vw, 3rem);
}

.more-projects-hero h1 {
  margin: 0.5rem 0 0.75rem;
}

.more-projects-hero p {
  margin: 0;
  color: var(--text-muted);
}

.more-projects-hero .btn {
  align-self: flex-start;
}

.more-projects-slider {
  gap: 1.5rem;
}

.slider-shell {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.slider-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.slider-controls {
  display: flex;
  gap: 0.75rem;
}

.slider-controls button {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: rgba(2, 6, 23, 0.55);
  color: var(--text);
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
}

.slider-controls button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.slider-controls button:not(:disabled):hover {
  border-color: var(--accent-strong);
  transform: translateY(-2px);
}

[data-slider-track] {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(280px, clamp(320px, 30vw, 380px));
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.5rem;
  scroll-padding-inline: 1rem;
}

[data-slider-track]::-webkit-scrollbar {
  height: 6px;
}

[data-slider-track]::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 999px;
}

.more-project-card {
  scroll-snap-align: start;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  padding: 1.75rem;
  background: rgba(2, 6, 23, 0.6);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
}

.more-project-card h3 {
  margin: 0.25rem 0;
}

.more-project-card p {
  margin: 0;
  color: var(--text-muted);
}

.more-project-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
}

.more-project-card li + li {
  margin-top: 0.35rem;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.card-tags span {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  padding: 0.25rem 0.75rem;
}

.card-action {
  margin-top: auto;
}

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

.detail-page {
  flex: 1;
}

.detail-hero,
.detail-section {
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.detail-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  padding: clamp(2.5rem, 5vw, 4rem);
  overflow: hidden;
  position: relative;
}

.detail-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.8;
  background: radial-gradient(circle at 15% 20%, rgba(97, 244, 222, 0.2), transparent 55%);
  pointer-events: none;
  filter: blur(40px);
}

.detail-hero.project-campuschat::after {
  background: radial-gradient(circle at 20% 30%, rgba(37, 206, 240, 0.35), transparent 55%),
    radial-gradient(circle at 78% 78%, rgba(97, 244, 222, 0.18), transparent 60%);
}

.detail-hero.project-ai::after {
  background: radial-gradient(circle at 10% 25%, rgba(97, 244, 222, 0.35), transparent 60%),
    radial-gradient(circle at 80% 0%, rgba(90, 209, 255, 0.25), transparent 50%);
}

.detail-hero.project-solsync::after {
  background: radial-gradient(circle at 80% 20%, rgba(90, 209, 255, 0.4), transparent 55%),
    radial-gradient(circle at 20% 80%, rgba(14, 165, 233, 0.25), transparent 45%);
}

.detail-hero.project-odyssey::after {
  background: radial-gradient(circle at 30% 10%, rgba(244, 114, 182, 0.35), transparent 60%),
    radial-gradient(circle at 90% 70%, rgba(248, 250, 252, 0.1), transparent 60%);
}

.detail-hero.hardware::after {
  background: radial-gradient(circle at 20% 20%, rgba(250, 204, 21, 0.3), transparent 60%),
    radial-gradient(circle at 85% 20%, rgba(248, 250, 252, 0.15), transparent 55%);
}

.detail-hero.software::after {
  background: radial-gradient(circle at 15% 80%, rgba(14, 116, 144, 0.35), transparent 55%),
    radial-gradient(circle at 75% 10%, rgba(248, 250, 252, 0.15), transparent 50%);
}

.detail-hero > * {
  position: relative;
  z-index: 1;
}

.detail-hero__content h1 {
  margin-top: 0.35rem;
  font-size: clamp(2.5rem, 6vw, 3.8rem);
}

.detail-hero__content .tagline {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 48ch;
}

.detail-tags {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.detail-tags li {
  border-radius: 999px;
  border: 1px solid var(--card-border);
  padding: 0.35rem 1rem;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.detail-hero__media {
  align-self: center;
  justify-self: center;
  width: min(420px, 90vw);
  border-radius: calc(var(--radius) - 6px);
  border: 1px solid var(--card-border);
  padding: 1rem;
  background: rgba(0, 0, 0, 0.2);
  box-shadow: var(--shadow);
}

.detail-hero__media img,
.detail-hero__media video {
  width: 100%;
  border-radius: calc(var(--radius) - 10px);
  display: block;
}

.detail-hero__media figcaption {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.detail-section {
  padding: clamp(2.5rem, 5vw, 4rem);
}

.detail-page .snap-section {
  min-height: auto;
  padding: clamp(2rem, 4vw, 3rem) clamp(1.25rem, 6vw, 3.5rem);
  scroll-snap-align: none;
  scroll-snap-stop: normal;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.detail-card {
  border-radius: calc(var(--radius) - 4px);
  border: 1px solid var(--card-border);
  padding: 1.5rem;
  background: rgba(2, 6, 23, 0.35);
}

.detail-card h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
}

.detail-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.metric {
  border: 1px solid var(--card-border);
  border-radius: calc(var(--radius) - 10px);
  padding: 1rem 1.25rem;
  background: rgba(2, 6, 23, 0.4);
}

.metric span {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.metric strong {
  font-size: 1.35rem;
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.site-nav a:focus-visible,
.btn:focus-visible,
.theme-toggle:focus-visible,
.nav-toggle:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
}

/* Mobile navigation handling */
@media (max-width: 900px) {
  .site-header {
    padding-right: 1.5rem;
  }

  .site-nav {
    position: fixed;
    inset: 70px 1.5rem auto;
    flex-direction: column;
    background: var(--surface);
    border-radius: var(--radius);
    padding: 1.5rem;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition);
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-toggle {
    display: flex;
  }

  .header-actions {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 680px) {
  .site-header {
    padding: 1rem 1.5rem;
  }

  .page {
    scroll-padding-top: 4rem;
  }

  .project-panel,
  .contact {
    padding: 1.75rem;
  }

  .header-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .timeline {
    padding-left: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .page {
    scroll-behavior: auto;
  }
}