:root {
  --color-bg: #000000;
  --color-bg-elevated: #0A0D0A;
  --color-bg-card: #0C130E;
  --color-foreground: #E0E0E0;
  --color-text-muted: #9CA3AF;
  --color-text-dim: #7A7A7A;
  --color-border: #1F1F1F;
  --color-border-hover: #2E2E2E;
  --color-accent: #00FF41;
  --color-accent-light: #66FF8A;
  --color-accent-soft: rgba(0, 255, 65, 0.10);
  --color-amber: #FFB800;

  --font-mono: "JetBrains Mono", "Fira Code", ui-monospace, Consolas, monospace;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  --radius-sm: 2px;
  --radius-md: 3px;
  --radius-lg: 4px;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.6), 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 0 1px rgba(0, 255, 65, 0.35), 0 8px 32px rgba(0, 255, 65, 0.08);
}

/* base */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-foreground);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: inline-block; vertical-align: middle; max-width: 100%; }

h1, h2, h3, p, dl, dd, ul { margin: 0; }

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

button { font: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent);
  color: #000;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: top 200ms var(--ease-out-expo);
}
.skip-link:focus-visible { top: var(--space-4); }

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

#top:focus, #main:focus, #projects:focus, #about:focus, #log:focus, #contact:focus { outline: none; }

.container {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

/* starfield */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--color-bg);
}
#starfield {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: 44px;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0;
}
.brand-tilde { color: var(--color-accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  transition: color 180ms ease;
}
.nav-links a:hover { color: var(--color-accent); }

.nav-github {
  gap: var(--space-2);
  border: 1px solid var(--color-border-hover);
  color: var(--color-foreground) !important;
}
.nav-github:hover { border-color: var(--color-accent); }

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.65rem 1.25rem;
  min-height: 44px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.88rem;
  transition: transform 180ms var(--ease-out-expo), box-shadow 180ms ease,
              background-color 180ms ease, border-color 180ms ease, color 180ms ease;
  cursor: pointer;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--color-accent);
  color: #001A06;
}
.btn-primary:hover {
  background: var(--color-accent-light);
  box-shadow: 0 4px 20px rgba(0, 255, 65, 0.25);
  transform: translateY(-1px);
}

.btn-ghost {
  border: 1px solid var(--color-border-hover);
  color: var(--color-foreground);
  background: transparent;
}
.btn-ghost:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  transform: translateY(-1px);
}

/* hero */
.hero { padding-block: clamp(3.5rem, 9vw, 6.5rem) var(--space-16); }

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-dim);
  margin-bottom: var(--space-4);
}
.eyebrow .prompt-char { color: var(--color-accent); font-weight: 600; }

h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-accent);
}
.h1-handle {
  color: var(--color-text-dim);
  font-weight: 500;
  font-size: 0.5em;
  letter-spacing: 0;
}

.status-line {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 10px rgba(0, 255, 65, 0.7);
  flex-shrink: 0;
}

.role-line {
  margin-top: var(--space-3);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  font-weight: 500;
  color: var(--color-foreground);
}
.role-line .amp { color: var(--color-accent); }

.hero-sub {
  margin-top: var(--space-4);
  max-width: 52ch;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.inline-link {
  color: var(--color-foreground);
  font-weight: 600;
  border-bottom: 1px solid var(--color-accent);
  transition: color 150ms ease;
}
.inline-link:hover { color: var(--color-accent); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

/* terminal windows */
.term {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0.6rem 1rem;
  background: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border);
}
.term-dot { width: 10px; height: 10px; border-radius: 50%; }
.term-dot.red { background: #3A3A3A; }
.term-dot.yellow { background: #3A3A3A; }
.term-dot.green { background: var(--color-accent); }
.term-title {
  margin-left: var(--space-2);
  font-size: 0.72rem;
  color: var(--color-text-dim);
}

.term-body {
  padding: 1.1rem 1.2rem 1.3rem;
  font-size: 0.8rem;
  line-height: 1.9;
  overflow-x: auto;
}
.term-body p { white-space: nowrap; }
.t-prompt { color: var(--color-accent); font-weight: 600; }
.t-dim { color: var(--color-text-muted); }
.t-key { color: var(--color-amber); }
.t-ok { color: var(--color-accent-light); }

.t-cursor {
  display: inline-block;
  width: 9px;
  height: 1.05em;
  background: var(--color-accent);
  vertical-align: text-bottom;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* sections */
.section { padding-block: var(--space-24); }

.section-head { max-width: 62ch; margin-bottom: var(--space-8); }

h2 {
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
  text-transform: lowercase;
}
.title-prefix { color: var(--color-accent); margin-right: var(--space-2); }
.title-num { color: var(--color-text-dim); font-weight: 500; }

.section-sub {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
  font-size: 0.95rem;
  max-width: 60ch;
}

/* filter chips */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.chip {
  padding: 0.45rem 1.1rem;
  min-height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-hover);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  transition: all 180ms ease;
}
.chip:hover { color: var(--color-foreground); border-color: var(--color-accent); }
.chip.is-active {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
  color: var(--color-accent);
  font-weight: 600;
}

/* project cards */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: transform 220ms var(--ease-out-expo), border-color 220ms ease, box-shadow 220ms ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 255, 65, 0.45);
  box-shadow: var(--shadow-glow);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  flex-shrink: 0;
}

.card-stars {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}
.card-stars svg { color: var(--color-amber); }

.card-kind {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--color-text-dim);
  text-transform: lowercase;
}

.card h3 { font-size: 1.1rem; font-weight: 700; margin-top: 2px; }

.card-tagline {
  font-size: 0.76rem;
  color: var(--color-accent);
  margin-top: 2px;
}

.card-desc { color: var(--color-text-muted); font-size: 0.88rem; flex-grow: 1; }

.card-tags { display: flex; flex-wrap: wrap; gap: var(--space-2); padding: 0; list-style: none; }
.card-tags li {
  font-size: 0.7rem;
  padding: 0.22rem 0.6rem;
  border-radius: var(--radius-sm);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.card-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-foreground);
  transition: color 150ms ease;
}
.card-links a:hover { color: var(--color-accent); }
.card-links svg { flex-shrink: 0; }

.card-updated {
  margin-left: auto;
  align-self: center;
  font-size: 0.72rem;
  color: var(--color-text-dim);
}

.type-cursor {
  display: inline-block;
  width: 8px;
  height: 1.05em;
  background: var(--color-accent);
  vertical-align: text-bottom;
  animation: blink 1.1s steps(1) infinite;
}

/* empty state */
.empty-state {
  margin-top: var(--space-6);
  padding: var(--space-12) var(--space-6);
  border: 1px dashed var(--color-border-hover);
  border-radius: var(--radius-md);
  text-align: center;
  color: var(--color-text-muted);
}
.empty-state svg { color: var(--color-accent); margin-bottom: var(--space-3); }
.empty-state h3 { color: var(--color-foreground); font-size: 1rem; margin-bottom: var(--space-2); text-transform: lowercase; }
.empty-state p { max-width: 48ch; margin-inline: auto; font-size: 0.88rem; }

/* fetch card */
.fetch-card { margin-top: var(--space-8); max-width: 460px; }

.fetch-list {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--space-2) var(--space-6);
  font-size: 0.85rem;
  margin: 0;
}
.fetch-list dt { color: var(--color-accent); font-weight: 600; }
.fetch-list dd { margin: 0; color: var(--color-foreground); display: flex; align-items: center; gap: var(--space-2); }
.fetch-list .amp { color: var(--color-accent); }

/* git log */
.gitlog {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-4);
  max-width: 72ch;
}
.gitlog li {
  display: flex;
  gap: var(--space-4);
  align-items: baseline;
  font-size: 0.92rem;
}
.log-star { color: var(--color-accent); font-weight: 700; flex-shrink: 0; }
.log-date {
  color: var(--color-text-dim);
  font-size: 0.8rem;
  flex-shrink: 0;
  min-width: 7ch;
}
.log-msg { color: var(--color-text-muted); }
.log-msg strong { color: var(--color-foreground); font-weight: 600; }
.log-todo .log-msg, .log-todo .log-star { color: var(--color-text-dim); }
.log-todo .log-msg strong { color: var(--color-text-dim); }

/* about */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: start;
}

.about-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding: var(--space-6);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.side-title {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-text-dim);
  text-transform: lowercase;
  margin-bottom: var(--space-3);
}

.focus-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}
.focus-list li {
  display: flex;
  gap: var(--space-3);
  align-items: baseline;
  font-size: 0.9rem;
  color: var(--color-foreground);
}
.focus-list .arrow { color: var(--color-accent); flex-shrink: 0; }

.tools-strip {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.tools-strip li {
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.avail {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9rem;
  color: var(--color-foreground);
}
.avail-note {
  margin-top: var(--space-1);
  font-size: 0.8rem;
  color: var(--color-text-dim);
}

/* contact */
.contact-card {
  text-align: center;
  padding: clamp(var(--space-8), 6vw, var(--space-16));
  background:
    radial-gradient(600px 200px at 50% 0%, rgba(0, 255, 65, 0.06), transparent 70%),
    var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.contact-card .eyebrow { justify-content: center; }
.contact-card .section-sub { margin-inline: auto; }
.contact-card .hero-actions { justify-content: center; margin-top: var(--space-8); }

/* footer */
.footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-8);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  color: var(--color-text-dim);
  font-size: 0.82rem;
}
.back-top { display: inline-flex; align-items: center; min-height: 44px; transition: color 150ms ease; }
.back-top:hover { color: var(--color-accent); }

/* scroll reveal */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 450ms var(--ease-out-expo), transform 450ms var(--ease-out-expo);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

.card.reveal { transition-delay: var(--stagger, 0ms); }

/* card cover (media projects) */
.card--media { padding-top: 0; }

.card-media {
  position: relative;
  display: block;
  width: auto;
  margin: 0 calc(var(--space-6) * -1) 0;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: var(--color-bg-elevated);
  aspect-ratio: 16 / 10;
  overflow: hidden;
  cursor: pointer;
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 450ms var(--ease-out-expo);
}
.card:hover .card-media img { transform: scale(1.045); }

.card-media-badge {
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-3);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  background: rgba(6, 10, 6, 0.82);
  border: 1px solid var(--color-border-hover);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  font-size: 0.72rem;
  color: var(--color-foreground);
}
.card-media-badge svg { color: var(--color-accent); }
.card-media:hover .card-media-badge { border-color: var(--color-accent); }

.card-media-fallback {
  display: none;
  position: absolute;
  inset: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  color: var(--color-text-dim);
  font-size: 0.78rem;
  background:
    repeating-linear-gradient(-45deg, transparent 0 10px, rgba(255, 255, 255, 0.015) 10px 20px),
    var(--color-bg-elevated);
}
.card-media-fallback svg { color: var(--color-text-muted); }
.card-media.is-broken img { display: none; }
.card-media.is-broken .card-media-fallback { display: flex; }

/* lightbox */
.lb-open { overflow: hidden; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(var(--space-4), 4vw, var(--space-12));
  opacity: 0;
  transition: opacity 200ms ease;
}
.lightbox[hidden] { display: none; }
.lightbox.is-open { opacity: 1; }

.lb-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.86);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.lb-frame {
  position: relative;
  z-index: 1;
  width: min(1000px, 100%);
  max-height: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transform: translateY(10px) scale(0.99);
  transition: transform 240ms var(--ease-out-expo);
}
.lightbox.is-open .lb-frame { transform: none; }

.lb-close {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 5;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-sm);
  background: rgba(8, 12, 8, 0.9);
  color: var(--color-foreground);
  transition: color 150ms ease, border-color 150ms ease;
}
.lb-close:hover { color: var(--color-accent); border-color: var(--color-accent); }

.lb-nav {
  position: absolute;
  top: 46%;
  transform: translateY(-50%);
  z-index: 4;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-sm);
  background: rgba(8, 12, 8, 0.72);
  color: var(--color-foreground);
  transition: color 150ms ease, border-color 150ms ease, background-color 150ms ease;
}
.lb-nav:hover { color: var(--color-accent); border-color: var(--color-accent); background: rgba(8, 12, 8, 0.92); }
.lb-prev { left: 0; }
.lb-next { right: 0; }
.lightbox.is-single .lb-nav { display: none; }

.lb-stage {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lb-img {
  max-width: 100%;
  max-height: min(78vh, 760px);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}
.lb-video {
  width: 100%;
  max-width: 960px;
  aspect-ratio: 16 / 9;
  max-height: 70vh;
  background: #000;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
/* vertical clips (shorts): phone-shaped player */
.lb-video.lb-video--portrait {
  width: min(92vw, 420px);
  aspect-ratio: 9 / 16;
  max-width: 100%;
  max-height: 82vh;
}
.lb-video iframe { width: 100%; height: 100%; border: 0; display: block; }

/* click-through poster shown when opened as a file:// (embeds need http/https) */
.lb-ytposter {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.lb-ytposter img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}
.lb-ytposter-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.7rem 1.15rem;
  border-radius: var(--radius-sm);
  background: rgba(8, 12, 8, 0.88);
  border: 1px solid var(--color-accent);
  color: var(--color-foreground);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background-color 150ms ease;
}
.lb-ytposter-btn svg { color: var(--color-accent); }
.lb-ytposter:hover .lb-ytposter-btn { background: var(--color-accent-soft); }

.lb-bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.lb-counter { font-size: 0.78rem; color: var(--color-text-dim); }
.lightbox.is-single .lb-counter { display: none; }

.lb-thumbs {
  display: flex;
  gap: var(--space-2);
  max-width: 100%;
  overflow-x: auto;
  padding-bottom: var(--space-1);
  scrollbar-width: thin;
}
.lightbox.is-single .lb-thumbs { display: none; }
.lb-thumbs button {
  position: relative;
  flex: 0 0 auto;
  width: 74px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-bg-elevated);
  opacity: 0.5;
  transition: opacity 150ms ease, border-color 150ms ease;
}
.lb-thumbs button:hover { opacity: 0.85; }
.lb-thumbs button.is-active { opacity: 1; border-color: var(--color-accent); }
.lb-thumbs img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lb-thumb-play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(0, 0, 0, 0.35);
}

/* responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-terminal { max-width: 560px; }
  .about-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section { padding-block: var(--space-16); }
  .nav-links a:not(.nav-github) { padding: var(--space-2); font-size: 0.78rem; }
  .nav-github span { display: none; }
  .nav-github { padding: var(--space-2) var(--space-3); }
  .project-grid { grid-template-columns: 1fr; }
  .lb-nav { width: 38px; height: 38px; background: rgba(8, 12, 8, 0.85); }
  .lb-thumbs button { width: 60px; height: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .t-cursor { animation: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .card, .btn { transition: none; }
  .lightbox, .lb-frame, .card-media img { transition: none; }
  .lb-frame { transform: none; }
  *, *::before, *::after { animation-duration: 0.01ms !important; }
}