﻿/* ---------- Tokens ---------- */
:root {
  --bg: #0d1014;
  --bg-2: #11151a;
  --panel: #12161c;
  --line: rgba(200, 210, 222, 0.07);
  --line-strong: rgba(200, 210, 222, 0.14);
  --text: #d8dde4;
  --text-dim: #8a929d;
  --text-mute: #7d8490;
  --accent: #5fd08a;
  --accent-bright: #7ce0a4;
  --accent-ink: #0b130d;
  --accent-soft: rgba(95, 208, 138, 0.09);
  --max-w: 960px;
  --gutter: clamp(20px, 5vw, 48px);
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Archivo', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-dim);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }
button { font-family: inherit; }
code {
  font-family: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.9em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.05em 0.35em;
  border-radius: 4px;
}
.mono {
  font-family: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--gutter);
  z-index: 100;
  transition: background 0.25s ease, backdrop-filter 0.25s ease, border-color 0.25s ease, padding 0.25s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(11, 13, 16, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--text);
}
.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 2px;
  display: grid;
  place-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
  border: 1px solid var(--line-strong);
  background: transparent;
  letter-spacing: 0.05em;
}
.brand-name { font-size: 14px; color: var(--text); font-weight: 500; }
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
}
.nav-links a {
  color: var(--text-dim);
  transition: color 0.15s ease;
  padding: 4px 0;
}
.nav-links a:hover { color: var(--accent); }
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  width: 38px;
  height: 38px;
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.nav-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--text);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px var(--gutter) 100px;
  overflow: hidden;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.65;
  /* ambient field across the whole hero; fade out before the section edge */
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 76%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, #000 76%, transparent 100%);
}
.hero-inner { position: relative; z-index: 1; }
.hero-data-note {
  position: absolute;
  bottom: 16px;
  right: var(--gutter);
  z-index: 1;
  margin: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-mute);
  letter-spacing: 0.05em;
}
.hero-inner {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
}
.hero-text { min-width: 0; }
.about-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.about-photo {
  margin: 0;
  max-width: 230px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.hero-photo-frame {
  position: relative;
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--bg-2);
  overflow: hidden;
}
.hero-photo-frame::before,
.hero-photo-frame::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--text-mute);
}
.hero-photo-frame::before {
  top: -1px; left: -1px;
  border-right: none; border-bottom: none;
}
.hero-photo-frame::after {
  bottom: -1px; right: -1px;
  border-left: none; border-top: none;
}
.hero-photo-frame img {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(0.15) contrast(1.02);
}
.hero-photo-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 56px;
  font-weight: 500;
  color: var(--text-mute);
  letter-spacing: 0.05em;
  background:
    repeating-linear-gradient(135deg, transparent 0 14px, rgba(200, 210, 222, 0.025) 14px 15px),
    var(--bg-2);
}
.hero-photo-frame img + .hero-photo-fallback { display: none; }
.hero-photo-frame.no-photo .hero-photo-fallback { display: grid; }
.hero-photo-caption {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-mute);
  letter-spacing: 0.02em;
  text-align: center;
}
.hero-now {
  margin: 32px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--text-dim);
  max-width: 620px;
  line-height: 1.65;
}
.hero-now-label {
  color: var(--text);
  font-weight: 600;
  margin-right: 6px;
}
.hero-now strong { color: var(--text); font-weight: 500; }
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-mute);
  margin: 0 0 22px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero-title {
  font-size: clamp(36px, 5.6vw, 58px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.018em;
  margin: 0 0 18px;
  color: var(--text);
}
.accent { color: var(--text); font-weight: 600; }
.hero-sub {
  font-size: clamp(15.5px, 1.4vw, 17.5px);
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 0 28px;
  line-height: 1.7;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 32px;
}
.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-mute);
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 2px;
  letter-spacing: 0.02em;
}
.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border-radius: 2px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn-primary {
  border-color: transparent;
  color: var(--accent-ink);
  background: var(--accent);
  font-weight: 600;
}
.btn-primary:hover { background: var(--accent-bright); }
.btn-ghost {
  border-color: var(--line);
  color: var(--text-dim);
  background: transparent;
}
.btn-ghost:hover {
  border-color: var(--text-dim);
  color: var(--text);
}

/* ---------- Sections ---------- */
.section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 100px var(--gutter);
}
.section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 44px;
}
.section-head h2 {
  font-size: clamp(22px, 2.6vw, 30px);
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  white-space: nowrap;
}
.section-head::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
  margin-left: 6px;
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 48px;
  align-items: start;
}
.about-text p {
  margin: 0 0 16px;
  font-size: 16px;
  color: var(--text-dim);
}
.about-text strong { color: var(--text); font-weight: 500; }
.about-card {
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 22px;
  background: var(--bg-2);
}
.about-card h3 {
  font-size: 14px;
  color: var(--text);
  margin: 0 0 14px;
  font-weight: 600;
}
.about-card ul li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.about-card ul li:last-child { border-bottom: none; padding-bottom: 0; }
.about-card ul li:first-child { padding-top: 0; }
.about-card ul li span { color: var(--text-mute); font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.about-card ul li strong { color: var(--text); font-weight: 500; text-align: right; }

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
  padding-left: 24px;
  list-style: none;
  margin: 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--line-strong);
}
.timeline li {
  position: relative;
  padding: 0 0 32px 60px;
}
.timeline li:last-child { padding-bottom: 0; }
.t-logo {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.t-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.t-dot {
  position: absolute;
  left: -19px;
  top: 22px;
  width: 7px;
  height: 7px;
  border-radius: 0;
  background: var(--text-dim);
  border: none;
}
.t-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-mute);
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}
.timeline h3 {
  margin: 0 0 4px;
  font-size: 16px;
  color: var(--text);
  font-weight: 500;
}
.t-sub {
  margin: 0 0 10px;
  color: var(--text-dim);
  font-size: 14px;
}
.t-bullets {
  list-style: none;
  padding: 0;
  color: var(--text-dim);
  font-size: 14px;
}
.t-bullets li {
  padding-left: 18px;
  position: relative;
  margin: 4px 0;
}
.t-bullets li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-mute);
}

/* ---------- Featured case studies ---------- */
.case-list {
  display: flex;
  flex-direction: column;
  gap: 88px;
  margin-bottom: 88px;
}
.case {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 48px;
  align-items: start;
}
.case:nth-child(even) .case-media { order: 2; }
.case-media {
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.case-video {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg-2);
  overflow: hidden;
}
.case-video video {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.case-video--contain video {
  aspect-ratio: 4 / 4.5;
  object-fit: contain;
  background: var(--bg);
}
.case-video figcaption,
.case-stills figcaption {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-mute);
  letter-spacing: 0.04em;
  padding: 9px 12px;
  border-top: 1px solid var(--line);
}
.case-stills {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.case-stills figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg-2);
  overflow: hidden;
}
.case-stills img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}
.case-body > .proj-tag { margin-bottom: 14px; }
.case-body h3 {
  margin: 0 0 16px;
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 600;
  letter-spacing: -0.018em;
  line-height: 1.12;
  color: var(--text);
  text-wrap: balance;
}
.case-lede {
  font-size: 18px;
  color: var(--text);
  line-height: 1.65;
  margin: 0 0 14px;
}
.case-body > p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
  margin: 0 0 14px;
}
.case-body strong { color: var(--text); font-weight: 500; }
.case-sec h4 {
  margin: 24px 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.005em;
}
.case-sec p {
  margin: 0;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
}
/* Skim layer: the one finding a 45-second reader should leave with */
.case-sec .case-key {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.008em;
  line-height: 1.45;
  text-wrap: balance;
}
.case-notes { margin-top: 18px; }

/* ---------- Haptic mapping playground ---------- */
.haptic-demo {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg-2);
  padding: 18px;
}
.hd-title {
  margin: 0 0 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.hd-hint {
  margin: 0 0 14px;
  font-size: 12px;
  color: var(--text-mute);
  line-height: 1.5;
}
.hd-wrap {
  display: flex;
  gap: 18px;
  align-items: stretch;
}
.hd-grid {
  position: relative;
  flex: 1;
  min-width: 0;
  aspect-ratio: 8 / 5;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background:
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px calc(100% / 8)),
    repeating-linear-gradient(0deg, var(--line) 0 1px, transparent 1px calc(100% / 5)),
    var(--bg);
  cursor: grab;
  touch-action: none;
}
.hd-grid:active { cursor: grabbing; }
.hd-grid:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.hd-region-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line-strong);
}
.hd-dot {
  position: absolute;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px rgba(95, 208, 138, 0.55);
  pointer-events: none;
}
.hd-motors {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
}
.hd-motor {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
}
.hd-motor b { font-weight: 500; color: var(--text); width: 12px; }
.hd-motor em { font-style: normal; color: var(--text-mute); width: 38px; text-align: right; }
.hd-motor span {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: rgba(95, 208, 138, 0);
  transition: background 0.12s linear, box-shadow 0.12s linear;
}
.hd-slider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-dim);
}
.hd-slider b { color: var(--text); font-weight: 500; }
.hd-slider span { white-space: nowrap; }
.hd-slider input {
  flex: 1;
  accent-color: var(--accent);
  min-width: 0;
}
.hd-note {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--text-mute);
  line-height: 1.55;
}
@media (max-width: 600px) {
  .hd-wrap { flex-direction: column; }
  .hd-motors { flex-direction: row; justify-content: flex-start; gap: 18px; }
}
.case-results {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.65;
}
.case-body .project-stack { margin-top: 18px; }
.case-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.proj-more {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 18px;
}

/* ---------- 3D project shelf (desktop) ---------- */
.shelf { display: none; }
@media (min-width: 821px) {
  .shelf { display: block; }
  .proj-grid.has-shelf { display: none; }
}
.shelf-stage {
  position: relative;
  height: 480px;
  perspective: 1000px;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  overflow: visible;
}
.shelf-scene {
  position: relative;
  width: 0;
  height: 0;
  transform-style: preserve-3d;
  transform: rotateY(-32deg) rotateX(8deg);
}
.shelf-panel {
  position: absolute;
  padding: 0;
  border: 0;
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-2);
  cursor: pointer;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
  will-change: transform;
}
.shelf-panel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.shelf-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(to bottom, rgba(0,0,0,0.06) 0%, rgba(0,0,0,0.3) 100%);
  border: 1px solid rgba(255,255,255,0.14);
}
.shelf-panel:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.shelf-caption {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  min-height: 22px;
  margin: 2px 0 10px;
}
.shelf-caption .shelf-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.shelf-caption .shelf-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

/* ---------- Project Cards ---------- */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.proj-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.proj-card:hover,
.proj-card:focus-visible {
  border-color: var(--line-strong);
  transform: translateY(-2px);
  outline: none;
}
.proj-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  margin: 0;
  position: relative;
}
.proj-thumb img,
.proj-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(0.3) contrast(1.04) brightness(0.95);
  transition: filter 0.3s ease, transform 0.4s ease;
}
.proj-card:hover .proj-thumb img,
.proj-card:hover .proj-thumb video {
  filter: grayscale(0.05) contrast(1.06) brightness(1);
  transform: scale(1.03);
}
.proj-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.proj-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 10px;
  display: block;
  font-weight: 500;
}
.proj-body h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--text);
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1.3;
}
.proj-body p {
  margin: 0 0 16px;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.6;
  flex: 1;
}
.proj-cta {
  font-size: 14px;
  color: var(--text-mute);
  border-top: 1px solid var(--line);
  padding-top: 14px;
  display: block;
  transition: color 0.15s ease;
}
.proj-card:hover .proj-cta { color: var(--accent); }

/* shared helpers kept for modal re-use */
.project-bullets {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}
.project-bullets li {
  position: relative;
  padding-left: 16px;
  color: var(--text-dim);
  font-size: 14px;
  margin: 5px 0;
  line-height: 1.55;
}
.project-bullets li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-mute);
}
.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 4px;
}
.project-stack span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-mute);
  padding: 2px 0;
}
.project-stack span:not(:last-child)::after {
  content: '·';
  margin-left: 6px;
  color: var(--text-mute);
}
.link-arrow {
  color: var(--text);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: gap 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.link-arrow:hover { gap: 8px; border-color: var(--accent); color: var(--accent); }

/* ---------- Project Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 9, 12, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
}
.modal-box {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  width: 100%;
  max-width: 860px;
  max-height: 90vh;
  overflow-y: auto;
  animation: modal-in 0.2s ease;
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to   { opacity: 1; transform: none; }
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  color: var(--text-dim);
  width: 32px;
  height: 32px;
  border-radius: 2px;
  display: grid;
  place-items: center;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
  transition: color 0.15s, border-color 0.15s;
}
.modal-close:hover { color: var(--text); border-color: var(--text-dim); }

/* Gallery */
.modal-gallery-wrap {
  position: relative;
  background: #000;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.modal-gallery-wrap.no-gallery { display: none; }
.modal-gallery {
  display: flex;
  height: 100%;
  transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}
.gal-slide {
  flex: 0 0 100%;
  height: 100%;
}
.gal-slide img,
.gal-slide video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.gal-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.55);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 2px;
  font-size: 22px;
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 5;
  transition: background 0.15s;
  line-height: 1;
}
.gal-btn:hover { background: rgba(0,0,0,0.82); }
.gal-btn[hidden] { display: none; }
.gal-prev { left: 12px; }
.gal-next { right: 12px; }
.gal-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 7px;
  z-index: 5;
}
.gal-dots[hidden] { display: none; }
.gal-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
}
.gal-dot.active { background: #fff; transform: scale(1.3); }

/* Modal info panel */
.modal-info { padding: 26px 30px 30px; }
.modal-header { margin-bottom: 14px; }
.modal-header .proj-tag { margin-bottom: 6px; }
.modal-header h2 {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 22px);
  color: var(--text);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.modal-info > p {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 16px;
}
.modal-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
@media (max-width: 600px) {
  .modal { padding: 0; align-items: flex-end; }
  .modal-box { max-height: 95vh; border-radius: 4px 4px 0 0; }
  .modal-info { padding: 18px 18px 24px; }
  .gal-btn { width: 34px; height: 34px; font-size: 18px; }
}

/* ---------- Skills ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
}
.skill-group h3 {
  font-size: 16px;
  color: var(--text);
  margin: 0 0 12px;
  font-weight: 600;
}
.skill-group ul li {
  padding: 6px 0;
  color: var(--text);
  font-size: 14px;
  border-bottom: 1px solid var(--line);
}
.skill-group ul li:last-child { border-bottom: none; padding-bottom: 0; }
.skill-group ul li:first-child { padding-top: 0; }

/* ---------- Activities ---------- */
.activities {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.activity {
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 22px;
  background: var(--bg-2);
  transition: border-color 0.15s ease;
}
.activity:hover { border-color: var(--line-strong); }
.activity h3 {
  margin: 0 0 4px;
  font-size: 16px;
  color: var(--text);
  font-weight: 500;
}
.a-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-mute);
  margin: 0 0 10px;
  letter-spacing: 0.02em;
}
.activity p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- Certifications (inside Education) ---------- */
.certs {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.certs-head {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 18px;
}
.certs-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
}
.cert {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg-2);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.cert:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}
.cert img {
  width: 104px;
  height: 72px;
  object-fit: contain;
  flex-shrink: 0;
  background: transparent;
}
.cert-meta {
  margin: 0 0 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-mute);
  letter-spacing: 0.04em;
}
.cert-link {
  margin: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}
.cert-link a {
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}
.cert-link a:hover { border-bottom-color: var(--accent); }
.cert h4 {
  margin: 0 0 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}
.cert p {
  margin: 0;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.55;
}

/* ---------- Gallery (Build & Process) ---------- */
.section-lede {
  margin: -8px 0 32px;
  color: var(--text-dim);
  max-width: 640px;
  font-size: 14px;
  line-height: 1.65;
}
/* Masonry layout via CSS columns — preserves each photo's native aspect ratio */
.gallery-grid {
  column-count: 4;
  column-gap: 14px;
}
@media (max-width: 1200px) { .gallery-grid { column-count: 3; } }
@media (max-width: 820px)  { .gallery-grid { column-count: 2; } }
@media (max-width: 500px)  { .gallery-grid { column-count: 1; } }

.gal-item {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0 0 14px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg-2);
  overflow: hidden;
  cursor: zoom-in;
  break-inside: avoid;
  page-break-inside: avoid;
  -webkit-column-break-inside: avoid;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.gal-item:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}
.gal-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.gal-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease, filter 0.25s ease;
  filter: brightness(0.95);
}
.gal-item:hover img {
  transform: scale(1.03);
  filter: brightness(1.05);
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(6, 8, 11, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: grid;
  place-items: center;
  padding: 5vh 5vw;
}
.lightbox[hidden] { display: none; }
.lightbox-img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}
.lightbox-close,
.lightbox-nav {
  position: absolute;
  background: rgba(20, 24, 30, 0.7);
  border: 1px solid var(--line-strong);
  color: var(--text);
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
  border-radius: 50%;
  transition: background 0.2s ease, transform 0.2s ease;
}
.lightbox-close:hover,
.lightbox-nav:hover {
  background: rgba(40, 48, 60, 0.9);
  transform: scale(1.08);
}
.lightbox-close { top: 18px; right: 18px; }
.lightbox-prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 18px; top: 50%; transform: translateY(-50%); }
.lightbox-prev:hover { transform: translateY(-50%) scale(1.08); }
.lightbox-next:hover { transform: translateY(-50%) scale(1.08); }
.lightbox-counter {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-mute);
  letter-spacing: 0.1em;
  background: rgba(20, 24, 30, 0.7);
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 999px;
}

/* ---------- Resume embed ---------- */
.resume-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.skill-group ul li .lvl {
  color: var(--text-mute);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}

/* ---------- Contact ---------- */
.section-contact { padding-bottom: 110px; }
.contact-lede {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 580px;
  margin: 0 0 32px;
  line-height: 1.65;
}
.contact-links {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 36px;
  row-gap: 10px;
  margin: 0 0 36px;
}
.contact-links a {
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.contact-links a:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 28px var(--gutter);
  text-align: center;
  color: var(--text-mute);
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.02em;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  :root { --gutter: 22px; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(11, 13, 16, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
    padding: 8px 22px 18px;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-toggle { display: flex; }
  .hero { padding-top: 120px; padding-bottom: 70px; }
  .hero-canvas { opacity: 0.45; }
  .hero-data-note { display: none; }
  .about-photo { max-width: 180px; }
  .hero-photo-caption { text-align: left; }
  .section { padding: 70px var(--gutter); }
  .case-list { gap: 64px; margin-bottom: 64px; }
  .case { grid-template-columns: 1fr; gap: 22px; }
  .case:nth-child(even) .case-media { order: 0; }
  .case-media { position: static; }
  .case-body h3 { font-size: clamp(24px, 6.5vw, 30px); }
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .certs-list { grid-template-columns: 1fr; }
  .lightbox-close { top: 12px; right: 12px; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
}

/* ---------- Polish: scroll-spy nav, status chips, consistent thumbs ---------- */
.nav-links a.active { color: var(--accent); }

/* Letterboxed thumbnails blend with the site bg instead of stark black */
.proj-thumb--contain img,
.proj-thumb--contain video {
  object-fit: contain;
  background: var(--bg);
}

/* "In progress" status chip on active builds */
.proj-status {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px 4px 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text);
  background: rgba(13, 16, 20, 0.72);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.proj-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  animation: status-pulse 2s ease-in-out infinite;
}
@keyframes status-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.45; transform: scale(0.8); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}
