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

:root {
  --bg: #F9F9F9;
  --text: #111;
  --text-secondary: #2A2A2A;
  --text-tertiary: #6B6B6B;
  --line: #D6D6D6;
  --accent: #C8523A;
  --accent-light: #D45F4A;
  --dark: #1C1C1C;
  --font: 'Satoshi', -apple-system, system-ui, sans-serif;
  --serif: 'Sentient', Georgia, serif;
  --display: 'Bricolage Grotesque', var(--serif);
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* ——— Focus styles (accessibility) ——— */
*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ——— Navigation ——— */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 48px;
  height: 56px;
  background: rgba(249, 249, 249, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-name {
  font-family: var(--font);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.005em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo {
  height: 22px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 0;
  font-size: 14px;
  font-weight: 400;
  height: 100%;
}

.nav-link {
  cursor: pointer;
  color: var(--text-secondary);
  position: relative;
  line-height: 1;
  display: flex;
  align-items: center;
  padding: 0 16px;
  height: 100%;
  border-left: 1px solid var(--line);
  transition: color 0.15s ease, background 0.15s ease;
}

.nav-link:hover {
  color: var(--bg);
  background: var(--dark);
}

/* ——— Skip to content ——— */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  padding: 8px 16px;
  background: var(--dark);
  color: var(--bg);
  font-size: 13px;
  z-index: 200;
  border-radius: 0 0 4px 4px;
}
.skip-link:focus { top: 0; }

/* ——— Hero ——— */
.intro-wrap {
  background-color: var(--bg);
  background-image: radial-gradient(circle, rgba(0,0,0,0.18) 1px, transparent 1px);
  background-size: 22px 22px;
  border-bottom: 1px solid var(--line);
}

.hero {
  padding: 80px 48px 80px;
  margin-top: 56px;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

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

.hero-sub {
  font-family: var(--font);
  font-size: clamp(15px, 1.4vw, 18px);
  font-weight: 400;
  color: var(--text-tertiary);
  line-height: 1.3;
  margin-top: 10px;
  cursor: pointer;
  display: inline-block;
  transition: color 0.2s ease;
}
.hero-sub:hover { color: var(--text-secondary); }

.hero-tagline {
  font-family: var(--display);
  font-size: clamp(38px, 4.5vw, 56px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 820px;
  margin-bottom: 4px;
}

/* ——— Full-width separator ——— */
.section-separator {
  border: none;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* ——— Section label ——— */
.section-label {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 8px;
}

/* ——— Selected Work ——— */
.work {
  padding: 40px 48px 48px;
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ——— Explorations wrap (dark section) ——— */
.explorations-wrap {
  position: relative;
  background: var(--dark);
}

.explorations-wrap .section-label {
  color: rgba(255, 255, 255, 0.5);
}

.explorations-wrap .project-cats {
  color: rgba(255, 255, 255, 0.5);
}

.explorations-wrap .project-title {
  color: #E8E8E8;
}

.explorations-wrap .project-desc {
  color: rgba(255, 255, 255, 0.6);
}

.explorations-wrap .project-cta {
  color: rgba(255, 255, 255, 0.5);
}

.explorations-wrap .project-link:hover .project-cta {
  color: var(--accent-light);
}

.explorations-wrap .project-cover {
  background: #2A2A2A;
}

.explorations-wrap .work {
  padding-top: 56px;
  padding-bottom: 64px;
  max-width: none;
  padding-right: 0;
  padding-left: max(48px, calc((100vw - 1184px) / 2));
}

#work .project:first-of-type {
  padding-top: 16px;
}

/* ——— Featured first project ——— */
.project--featured .project-link {
  grid-template-columns: 1fr;
  gap: 24px;
}

.project--featured .project-cover {
  aspect-ratio: 16 / 9;
}

.project--featured .project-title {
  font-size: clamp(28px, 3vw, 40px);
}

.project--featured .project-desc {
  max-width: 600px;
}

/* ——— Alternate image/text on even projects ——— */
#work .project:nth-child(odd):not(.project--featured) .project-cover {
  order: 2;
}
#work .project:nth-child(odd):not(.project--featured) .project-text {
  order: 1;
}

/* ——— Explorations horizontal carousel ——— */
.explorations-grid {
  display: flex;
  gap: 32px;
  padding-top: 16px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-right: 48px;
}

.explorations-grid::-webkit-scrollbar { display: none; }

.explorations-grid .project {
  padding: 0;
  flex-shrink: 0;
  width: min(474px, 42vw);
}

.explorations-grid .project-link {
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
}

.explorations-grid .project-cover {
  aspect-ratio: 3 / 2;
  width: 100%;
}

.explorations-grid .project-title {
  color: #E8E8E8;
}

.explorations-nav {
  display: none;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
}

.explorations-nav button {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.5);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.explorations-nav button:hover {
  border-color: rgba(255, 255, 255, 0.4);
  color: rgba(255, 255, 255, 0.8);
}

.explorations-nav button svg {
  width: 14px;
  height: 14px;
}

.explorations-counter {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.04em;
}

/* ——— Project card ——— */
.project {
  padding: 48px 0;
}

.project-link {
  display: grid;
  grid-template-columns: 50% 1fr;
  gap: 40px;
  align-items: center;
}

.project-cover {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #EBEBEB;
}

.project-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-link:hover .project-cover img {
  transform: scale(1.03);
}

.project-text {
  display: flex;
  flex-direction: column;
}

.project-cats {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}

.project-title {
  font-family: var(--display);
  font-size: clamp(24px, 2.5vw, 34px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 14px;
}

.project-desc {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 420px;
}

.project-cta {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
}

.project-cta-label {
  position: relative;
  padding-bottom: 2px;
}

.project-cta-label::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-cta svg {
  width: 28px;
  height: 8px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.project-link:hover .project-cta {
  color: var(--accent);
}

.project-link:hover .project-cta-label::after {
  transform: scaleX(1);
}

.project-link:hover .project-cta svg {
  transform: translateX(4px);
}

/* ——— Footer ——— */
.footer {
  background: var(--bg);
  color: var(--text);
  padding: 48px 48px 64px;
  border-top: 1px solid var(--line);
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: 1184px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 160px;
}

.footer-label {
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.footer-location {
  font-family: var(--font);
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.footer-link {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color 0.25s ease;
}

.footer-link:hover { color: var(--text); }

.footer-link .arrow {
  font-size: 12px;
  transition: transform 0.25s ease;
}

.footer-link:hover .arrow {
  transform: translate(2px, -2px);
}

/* ——— Dark footer (project pages) ——— */
.footer--dark {
  background: var(--dark);
  border-top: none;
  padding: 48px 48px 56px;
}
.footer--dark .footer-inner {
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-end;
  min-height: 0;
}
.footer--dark .footer-location { color: rgba(255,255,255,0.45); }
.footer--dark .footer-link { color: rgba(255,255,255,0.6); }
.footer--dark .footer-link:hover { color: #fff; }

/* ——— Go to top ——— */
.to-top {
  position: fixed;
  right: 32px;
  bottom: 32px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: rgba(249, 249, 249, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, color 0.25s ease, transform 0.25s ease;
  z-index: 90;
}

.to-top.visible { opacity: 1; pointer-events: auto; }
.to-top:hover { color: var(--text); transform: translateY(-2px); }
.to-top svg { width: 14px; height: 14px; }

/* ——— Scroll-driven project reveal ——— */
.project {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease-out, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.project.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ——— Fade-in animation ——— */
.fade-in {
  opacity: 0;
  transform: translateY(10px);
  animation: fadeIn 0.7s ease-out forwards;
}

.fade-in-delay { animation-delay: 0.15s; }

@keyframes fadeIn {
  to { opacity: 1; transform: translateY(0); }
}

/* ——— Responsive ——— */

@media (max-width: 900px) {
  .nav { padding: 0 32px; }
  .hero { padding: 72px 32px 40px; }
  .work { padding: 40px 32px 48px; }
  .footer { padding: 40px 32px 60px; }

  .project { padding: 40px 0; }
  .project-link {
    grid-template-columns: 48% 1fr;
    gap: 28px;
  }

  .explorations-grid {
    gap: 28px;
  }
}

@media (max-width: 640px) {
  .nav { padding: 0 20px; height: 48px; }
  .nav-name { font-size: 16px; }
  .nav-links { font-size: 13px; }
  .nav-link { padding: 0 12px; }

  .hero { padding: 64px 20px 64px; margin-top: 48px; }
  .hero-tagline { font-size: clamp(30px, 8vw, 40px); margin-bottom: 14px; }
  body { font-size: 17px; }

  .work { padding: 32px 20px 32px; }
  .section-label { margin-bottom: 24px; }

  .project { padding: 32px 0; }
  .project-link {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .project-cover { aspect-ratio: 4 / 3; }
  .project-cats { margin-bottom: 8px; }
  .project-title { font-size: clamp(24px, 7vw, 32px); margin-bottom: 10px; }
  .project-desc { font-size: 15px; }
  .project-cta { margin-top: 16px; font-size: 12px; }

  .footer { padding: 32px 20px 48px; }
  .footer-inner { min-height: 180px; }
  .footer-bottom { flex-direction: column; gap: 20px; align-items: flex-start; }
  .footer-links-col { align-items: flex-start; }
  .footer--dark .footer-inner { flex-direction: column; gap: 20px; align-items: flex-start; }

  .project--featured .project-cover { aspect-ratio: 3 / 2; }
  .project--featured .project-title { font-size: clamp(24px, 7vw, 32px); }

  .explorations-wrap .work {
    padding-left: 20px;
    padding-right: 20px;
  }

  .explorations-grid {
    display: block;
    overflow: hidden;
    padding-right: 0;
  }

  .explorations-grid .project {
    width: 100%;
    display: none;
    padding: 0;
  }

  .explorations-grid .project.exp-active {
    display: block;
  }

  .explorations-grid .project-cover {
    aspect-ratio: 4 / 3;
  }

  .explorations-nav { display: flex; }

  #work .project:nth-child(odd):not(.project--featured) .project-cover,
  #work .project:nth-child(odd):not(.project--featured) .project-text {
    order: unset;
  }
}

/* ═══════════════════════════════════════════════════════════
   PROJECT PAGE STYLES
   ═══════════════════════════════════════════════════════════ */

/* ——— Layout containers ——— */
.container { max-width: 800px; margin: 0 auto; padding: 0 48px; position: relative; z-index: 1; }
.container-wide { max-width: 1100px; margin: 0 auto; padding: 0 48px; position: relative; z-index: 1; }

/* ——— Back link ——— */
.project-back { max-width: 1100px; margin: 0 auto; padding: 96px 48px 0; position: relative; z-index: 1; }
.project-back a {
  font-size: 13px; font-weight: 500; color: var(--text-tertiary);
  display: inline-flex; align-items: center; gap: 8px;
  transition: color 0.25s ease;
}
.project-back a:hover { color: var(--accent); }
.project-back svg { width: 24px; height: 8px; }

/* ——— Project hero ——— */
.project-hero-outer {
  border-bottom: 1px solid var(--line);
}
.project-hero-outer + * { margin-top: 64px; }
.project-hero {
  max-width: 800px; margin: 0 auto;
  padding: 48px 48px 0;
  position: relative; z-index: 1;
}
.project-hero-labels {
  font-family: var(--font); font-size: 12px; font-weight: 500;
  letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--text-tertiary); display: block; margin-bottom: 10px;
}
.project-hero h1 {
  font-family: var(--display);
  font-size: clamp(30px, 3.2vw, 42px);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.05;
  margin-bottom: 24px;
}
.project-hero-desc {
  font-size: 19px; font-weight: 500;
  line-height: 1.7; color: var(--text-secondary);
}
.project-hero-meta {
  display: flex; gap: 40px; flex-wrap: wrap;
  margin-top: 32px; padding-bottom: 48px;
}
.project-hero-meta-item {
  font-family: var(--font); font-size: 13px; font-weight: 400;
  color: var(--text-tertiary); line-height: 1.5;
}
.project-hero-meta-item strong {
  display: block; font-weight: 700; color: var(--text);
  font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.08em; margin-bottom: 4px;
}

/* ——— Infographics: desktop/mobile toggle ——— */
.infographics-mobile { display: none; }
.infographics-desktop { display: flex; }

/* ——— Project section text ——— */
.section-title {
  font-family: var(--display); font-size: clamp(17px, 1.4vw, 20px); font-weight: 600;
  letter-spacing: -0.02em; line-height: 1.2;
  margin-bottom: 16px; color: var(--text);
}
.section-text { font-size: 17px; line-height: 1.7; color: var(--text-secondary); }
.section-text + .section-text { margin-top: 20px; }
.section-block { padding: 48px 0; }
.section-block--double-top { padding-top: 80px; }
.section-divider { width: 40px; height: 1px; background: var(--line); }

/* ——— Project images ——— */
.img-big { margin: 40px auto; }
.img-big img { width: 100%; display: block; border-radius: 0; }

.img-medium { margin: 40px auto 0; }
.img-medium img { width: 100%; height: auto; display: block; border-radius: 0; }

.img-full { margin: 0; }
.img-full img { width: 100%; display: block; border-radius: 0; }

.img-centered { margin: 0 auto; padding: 40px 0; }
.img-centered img { width: 100%; height: auto; display: block; border-radius: 0; }

.img-wide { margin: 0; }
.img-wide img { width: 100%; display: block; border-radius: 0; }

/* ——— Photo rows (aspect-ratio aware) ——— */
.photo-row { display: flex; gap: 8px; margin-bottom: 8px; }
.photo-row:last-child { margin-bottom: 0; }
.photo-row .cell { overflow: hidden; border-radius: 0; }
.photo-row img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ——— Uniform grids ——— */
.grid { display: grid; gap: 8px; margin: 40px 0; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.grid--square img { aspect-ratio: 1 / 1; }
.grid--portrait img { aspect-ratio: 3 / 4; }
.grid--landscape img { aspect-ratio: 4 / 3; }

/* ——— Process thumbnails ——— */
.process-thumbs {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 8px; margin: 0;
}
.process-thumbs img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }

/* ——— Next project ——— */
.next-project { padding: 40px 0 56px; text-align: center; }
.next-label {
  font-family: var(--font); font-size: 11px; font-weight: 500;
  color: var(--text-tertiary); margin-bottom: 12px;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.next-link {
  font-family: var(--serif); font-size: clamp(20px, 2.5vw, 32px);
  font-weight: 600; letter-spacing: -0.02em;
  display: inline-flex; align-items: center; gap: 12px;
  transition: color 0.25s ease;
}
.next-link svg { width: 28px; height: 10px; transition: transform 0.3s ease; }
.next-link:hover { color: var(--accent); }
.next-link:hover svg { transform: translateX(6px); }

/* ——— Badge grid ——— */
.badge-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 23px;
  margin: 0;
}
.badge-item {
  position: relative;
  cursor: default;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.badge-item:hover { transform: scale(1.06); z-index: 2; }
.badge-item img { width: 85%; display: block; }

/* ——— Cursor-following tips ——— */
.cursor-tip {
  position: fixed;
  pointer-events: none;
  background: var(--dark);
  color: #F0EDE8;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
  white-space: nowrap;
  opacity: 0;
  z-index: 1000;
  transition: opacity 0.15s ease;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.cursor-tip.visible { opacity: 1; }
#heroTip { background: var(--accent); color: #fff; }

/* FigJam-style cursor tooltip */
.badge-tooltip {
  position: fixed;
  pointer-events: none;
  background: #4E3050;
  color: #fff;
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 20px;
  white-space: nowrap;
  opacity: 0;
  z-index: 1000;
  transition: opacity 0.15s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
.badge-tooltip.visible { opacity: 1; }

/* ——— Step animation ——— */
.step-player { margin: 0; position: relative; max-width: 860px; margin: 0 auto; }
.step-animation {
  position: relative;
  aspect-ratio: 3001 / 1876;
  overflow: hidden;
  background: #EBEBEB;
  border-radius: 20px;
}
.step-animation img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.step-animation img.active { opacity: 1; }

.step-indicators {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 5;
}
.step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease, transform 0.2s ease;
}
.step-dot:hover { background: rgba(255,255,255,0.8); }
.step-dot.active {
  background: #fff;
  transform: scale(1.3);
}

/* Step arrows (appear on hover) */
.step-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.7);
  color: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  opacity: 0;
  transition: opacity 0.25s ease, background 0.2s ease;
}
.step-animation:hover .step-arrow { opacity: 1; }
.step-arrow:hover { background: rgba(255,255,255,0.95); color: rgba(0,0,0,0.8); }
.step-arrow svg { width: 14px; height: 14px; }
.step-arrow--prev { left: 16px; }
.step-arrow--next { right: 16px; }

/* ——— Carousel ——— */
.carousel { position: relative; max-width: 860px; margin: 0 auto; }
.carousel-viewport {
  overflow: hidden;
  border-radius: 0;
  position: relative;
}
.carousel-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.carousel-slide {
  flex-shrink: 0;
  width: 100%;
}
.carousel-slide img {
  width: 100%;
  display: block;
}
.carousel-controls {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 5;
}
.carousel-btn { display: none; }

/* Carousel arrows (appear on hover) */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.7);
  color: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  opacity: 0;
  transition: opacity 0.25s ease, background 0.2s ease;
}
.carousel-viewport:hover .carousel-arrow { opacity: 1; }
.carousel-arrow:hover { background: rgba(255,255,255,0.95); color: rgba(0,0,0,0.8); }
.carousel-arrow svg { width: 14px; height: 14px; }
.carousel-arrow--prev { left: 16px; }
.carousel-arrow--next { right: 16px; }

.carousel-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}
.carousel-counter {
  font-size: 13px;
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
  min-width: 36px;
  text-align: center;
}
.carousel-prev,
.carousel-next {
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: border-color 0.2s, color 0.2s;
}
.carousel-prev:hover,
.carousel-next:hover { border-color: var(--text); color: var(--text); }
.carousel-prev svg,
.carousel-next svg { width: 12px; height: 12px; }

.carousel-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease, transform 0.2s ease;
}
.carousel-dot:hover { background: rgba(255,255,255,0.8); }
.carousel-dot.active { background: #fff; transform: scale(1.3); }

/* Pause button — sits inline next to dots */
.carousel-pause, .step-pause {
  position: static;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: none;
  background: none;
  color: rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  margin-left: 4px;
  backdrop-filter: blur(4px);
  transition: background 0.2s ease;
  font-size: 12px;
}
.carousel-pause:hover, .step-pause:hover { color: rgba(255,255,255,0.8); }
.carousel-pause svg, .step-pause svg { width: 10px; height: 10px; }

/* ——— Stack slider (Neura-style) ——— */
.stack-slider { position: relative; max-width: 670px; margin: 0 auto; }
.stack-slider-viewport {
  position: relative;
  aspect-ratio: 1501 / 1126;
  overflow: hidden;
  cursor: grab;
}
.stack-slider-viewport:active { cursor: grabbing; }
.stack-slide {
  position: absolute;
  top: 0;
  left: 8%;
  width: 84%;
  height: 100%;
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease;
  will-change: transform, opacity;
}
.stack-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.stack-slide.active { transform: translateX(0); opacity: 1; z-index: 3; }
.stack-slide.prev { transform: translateX(-100%); opacity: 0.5; z-index: 2; }
.stack-slide.next { transform: translateX(100%); opacity: 0.5; z-index: 2; }
.stack-slide.hidden { transform: translateX(200%); opacity: 0; z-index: 0; pointer-events: none; }

.stack-slider-controls {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 5;
}
.stack-slider-controls .carousel-dot {
  background: rgba(255,255,255,0.5);
}
.stack-slider-controls .carousel-dot:hover { background: rgba(255,255,255,0.8); }
.stack-slider-controls .carousel-dot.active { background: #fff; transform: scale(1.3); }

/* Stack slider arrows (appear on hover) */
.stack-slider-viewport:hover .stack-arrow { opacity: 1; }
.stack-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.7);
  color: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  opacity: 0;
  transition: opacity 0.25s ease, background 0.2s ease;
}
.stack-arrow:hover { background: rgba(255,255,255,0.95); color: rgba(0,0,0,0.8); }
.stack-arrow svg { width: 14px; height: 14px; }
.stack-arrow--prev { left: 16px; }
.stack-arrow--next { right: 16px; }

/* ——— Video in photo rows ——— */
.photo-row video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 0;
}

/* Standalone video container */
.video-container {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
}
.video-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ——— Project page responsive ——— */
@media (max-width: 900px) {
  .container { padding: 0 32px; }
  .container-wide { padding: 0 32px; }
  .project-back { padding: 88px 32px 0; }
  .project-hero { padding: 48px 32px 0; }
  .badge-grid { gap: 8px; }
}

@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .container-wide { padding: 0 20px; }
  .project-back { padding: 88px 20px 0; }
  .project-hero { padding: 32px 20px 0; }
  .project-hero h1 { font-size: 28px; }
  .project-hero-meta { flex-direction: column; gap: 16px; padding-bottom: 36px; }
  .project-hero-meta-item { font-size: 14px; }
  .section-text { font-size: 16px; }
  .photo-row { flex-direction: column; }
  .process-thumbs { grid-template-columns: repeat(2, 1fr); }
  .badge-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .infographics-desktop { display: none !important; }
  .infographics-mobile { display: block; }
  .infographics-row {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    justify-content: flex-start;
    scrollbar-width: none;
    padding: 0;
  }
  .infographics-row::-webkit-scrollbar { display: none; }
  .infographics-row iframe {
    flex: 0 0 85vw !important;
    width: 85vw !important;
    scroll-snap-align: center;
  }
}

/* ——— Reduced motion ——— */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}