/* ============================================================
   Ali Shah Amin — portfolio
   Warm paper + ink, with a quiet taupe accent.
   ============================================================ */

:root {
  --bg: #f3efe6;
  --bg-2: #ebe5d8;
  --surface: #fbf8f2;
  --ink: #16140f;
  --ink-2: #474236;
  --muted: #7a7263;
  --line: rgba(22, 20, 15, 0.12);
  --line-strong: rgba(22, 20, 15, 0.22);
  --accent: #6e675b;
  --accent-ink: #fbf8f2;
  --accent-soft: color-mix(in oklab, var(--accent) 14%, transparent);
  --shadow: 0 1px 0 rgba(22, 20, 15, 0.04), 0 18px 40px -22px rgba(22, 20, 15, 0.35);
  --grain-opacity: 0.22;

  --font-display: "Bricolage Grotesque", ui-sans-serif, sans-serif;
  --font-serif: "Newsreader", ui-serif, Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;

  --radius: 18px;
  --radius-sm: 10px;
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1240px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #11100e;
    --bg-2: #181613;
    --surface: #1d1b17;
    --ink: #efe9dd;
    --ink-2: #c3bba9;
    --muted: #8c8474;
    --line: rgba(239, 233, 221, 0.1);
    --line-strong: rgba(239, 233, 221, 0.2);
    --accent: #b3ab9d;
    --accent-ink: #11100e;
    --shadow: 0 1px 0 rgba(0, 0, 0, 0.3), 0 22px 50px -24px rgba(0, 0, 0, 0.8);
    --grain-opacity: 0.2;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #11100e;
  --bg-2: #181613;
  --surface: #1d1b17;
  --ink: #efe9dd;
  --ink-2: #c3bba9;
  --muted: #8c8474;
  --line: rgba(239, 233, 221, 0.1);
  --line-strong: rgba(239, 233, 221, 0.2);
  --accent: #b3ab9d;
  --accent-ink: #11100e;
  --shadow: 0 1px 0 rgba(0, 0, 0, 0.3), 0 22px 50px -24px rgba(0, 0, 0, 0.8);
  --grain-opacity: 0.2;
  color-scheme: dark;
}

/* Theme-dependent screenshots */
.theme-dark-img { display: none; }
:root[data-theme="dark"] .theme-light-img { display: none; }
:root[data-theme="dark"] .theme-dark-img { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-light-img { display: none; }
  :root:not([data-theme="light"]) .theme-dark-img { display: block; }
}

/* ---------- Base ---------- */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.55;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}

/* Paper grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: var(--grain-opacity);
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .5 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
:root[data-theme="dark"] body::before { mix-blend-mode: screen; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) body::before { mix-blend-mode: screen; }
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
em { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }

.mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 200;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 8px;
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

/* ---------- Buttons ---------- */

.btn {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  padding: 0.85em 1.35em;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font: 600 0.98rem/1 var(--font-display);
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.btn svg {
  width: 1.05em;
  height: 1.05em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: translateY(0); }

.btn-accent { --btn-bg: var(--ink); --btn-fg: var(--bg); box-shadow: 0 10px 24px -14px rgba(22, 20, 15, 0.55); }
.btn-accent:hover { box-shadow: 0 16px 30px -14px rgba(22, 20, 15, 0.6); }
.btn-ink { --btn-bg: var(--ink); --btn-fg: var(--bg); }
.btn-ghost { border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-sm { padding: 0.6em 1.05em; font-size: 0.88rem; }
.btn-lg { padding: 1em 1.6em; font-size: 1.05rem; }

/* ---------- Top bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 12px var(--gutter);
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
}
.topbar.is-scrolled { border-bottom-color: var(--line); }

.topbar-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}

.monogram {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--bg);
  font: 700 0.78rem/1 var(--font-mono);
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: transform 0.3s var(--ease), background-color 0.3s var(--ease);
}
.monogram:hover { transform: rotate(-6deg); background: var(--accent); color: var(--accent-ink); }

.nav { display: flex; gap: 4px; }
.nav a {
  position: relative;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--ink-2);
  font-size: 0.94rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s, background-color 0.2s;
}
.nav a:hover { color: var(--ink); background: var(--line); }
.nav a.is-active { color: var(--ink); }
.nav a.is-active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateX(-50%);
}

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.clock {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  white-space: nowrap;
  margin-right: 6px;
}
.clock time { color: var(--ink); font-variant-numeric: tabular-nums; }

.theme-toggle {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: transform 0.4s var(--ease), border-color 0.2s;
}
.theme-toggle:hover { border-color: var(--ink); transform: rotate(20deg); }
.theme-toggle svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: block; }
}

/* Circular reveal when switching themes (View Transitions API) */
::view-transition-old(root),
::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
::view-transition-new(root) { animation: theme-reveal 0.6s var(--ease); }
@keyframes theme-reveal {
  from { clip-path: circle(0 at var(--vt-x, 90%) var(--vt-y, 0%)); }
  to { clip-path: circle(var(--vt-r, 150vmax) at var(--vt-x, 90%) var(--vt-y, 0%)); }
}

/* ---------- Hero ---------- */

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(40px, 8vw, 96px) var(--gutter) 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 330px);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px 7px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink-2);
}
.pulse {
  position: relative;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
}
.pulse::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--ink);
  animation: pulse 2s var(--ease) infinite;
}
@keyframes pulse {
  from { transform: scale(0.5); opacity: 1; }
  to { transform: scale(1.6); opacity: 0; }
}

.hero-title {
  margin-top: 26px;
  font-size: clamp(3rem, 8.4vw, 7.4rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.045em;
  font-variation-settings: "opsz" 96;
}
.hero-title em {
  position: relative;
  display: inline-block;
  padding-right: 0.06em;
  color: var(--accent);
  font-size: 1.06em;
}
.hero-title em::after {
  content: "";
  position: absolute;
  left: 0.02em;
  right: 0.08em;
  bottom: 0.02em;
  height: 0.09em;
  border-radius: 99px;
  background: var(--accent);
  transform-origin: left;
  animation: underline 0.9s 0.7s var(--ease) both;
}
@keyframes underline { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.hero-sub {
  margin-top: 28px;
  max-width: 38rem;
  font-size: clamp(1.06rem, 1.5vw, 1.24rem);
  color: var(--ink-2);
}
.hero-sub strong { color: var(--ink); font-weight: 600; }

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ID badge */
.hero-badge {
  margin: 0;
  justify-self: end;
  width: 100%;
  max-width: 330px;
  perspective: 900px;
}
.badge-card {
  position: relative;
  padding: 14px 14px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
  transform: rotate(3.5deg);
  transition: transform 0.6s var(--ease);
}
.badge-card:hover { transform: rotate(0deg) translateY(-4px); }
.badge-card::before {
  /* lanyard */
  content: "";
  position: absolute;
  left: 50%;
  top: -120px;
  width: 18px;
  height: 126px;
  transform: translateX(-50%);
  background: repeating-linear-gradient(135deg, var(--accent) 0 8px, color-mix(in oklab, var(--accent) 70%, #000) 8px 16px);
  border-radius: 3px;
  z-index: -1;
}
.badge-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  color: var(--muted);
}
.badge-hole {
  width: 44px;
  height: 9px;
  border-radius: 99px;
  background: var(--bg);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.25);
}
.badge-card img {
  width: 100%;
  aspect-ratio: 4 / 4.4;
  object-fit: cover;
  object-position: 50% 20%;
  border-radius: 12px;
  filter: saturate(0.92) contrast(1.02);
}
.badge-card figcaption {
  margin-top: 14px;
  display: grid;
  gap: 3px;
  color: var(--muted);
}
.badge-name { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.03em; color: var(--ink); }
.badge-loc { color: var(--accent); }

/* Stats */
.stats {
  grid-column: 1 / -1;
  margin: clamp(24px, 4vw, 48px) 0 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
}
.stat {
  padding: 22px 20px 26px 0;
  border-right: 1px solid var(--line);
}
.stat + .stat { padding-left: 22px; }
.stat:last-child { border-right: 0; }
.stat dt {
  font-size: clamp(2.2rem, 4vw, 3.3rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
}
.stat dd { margin: 8px 0 0; color: var(--muted); font-size: 0.92rem; line-height: 1.35; }

/* ---------- Marquee ---------- */

.marquee {
  margin-top: clamp(24px, 4vw, 40px);
  border-block: 1px solid var(--line-strong);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  padding: 18px 14px;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.marquee-track span::after {
  content: "✦";
  color: var(--accent);
  font-size: 0.7em;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(72px, 10vw, 128px) var(--gutter);
}
.section-band {
  max-width: none;
  background: var(--bg-2);
  border-block: 1px solid var(--line);
}
.section-band > * { max-width: calc(var(--max) - 2 * var(--gutter)); margin-inline: auto; }

.section-head { margin-bottom: clamp(36px, 5vw, 60px); max-width: 54rem; }
.section-band > .section-head { max-width: calc(var(--max) - 2 * var(--gutter)); }
.section-band .section-head > * { max-width: 54rem; }
.kicker { color: var(--accent); }
.section-title {
  margin-top: 14px;
  font-size: clamp(2.2rem, 5.2vw, 4.2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
}
.section-title em { color: var(--accent); }
.section-lede { margin-top: 18px; max-width: 40rem; color: var(--ink-2); font-size: 1.1rem; }

/* ---------- Work ---------- */

.work {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2.4vw, 28px);
}

.project {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 6px);
  background: var(--surface);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), border-color 0.3s;
}
.project:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
}

.project-media {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg-2);
  text-decoration: none;
}

.browser {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.browser-dots { display: flex; gap: 6px; }
.browser-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-strong); }
.browser-url {
  flex: 1;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--bg-2);
  color: var(--muted);
  font: 0.72rem/1.4 var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.browser-view { aspect-ratio: 16 / 10; overflow: hidden; }
.browser-view img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.9s var(--ease);
}
.project:hover .browser-view img { transform: scale(1.035); }

.project-body { padding: 20px 8px 8px; display: flex; flex-direction: column; flex: 1; }
.project-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  color: var(--muted);
}
.project-meta > span { white-space: nowrap; }
.project-num { color: var(--accent); }
.status {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink);
}
.status--building::before { background: transparent; box-shadow: inset 0 0 0 1.5px var(--muted); }

.project-title-row { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.project-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  object-fit: contain;
  background: #fff;
  padding: 3px;
  border: 1px solid var(--line);
}
.project-title { font-size: 1.7rem; font-weight: 700; letter-spacing: -0.035em; line-height: 1.1; }
.project-tagline { margin-top: 6px; font-family: var(--font-serif); font-style: italic; font-size: 1.15rem; color: var(--ink-2); }
.project-desc { margin-top: 10px; color: var(--ink-2); font-size: 0.98rem; }

.chips { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chips li {
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  font: 0.72rem/1.2 var(--font-mono);
  color: var(--ink-2);
}

.project-actions {
  margin-top: auto;
  padding-top: 20px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font: 600 0.88rem/1 var(--font-display);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.link-btn:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.link-btn--primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.link-btn--primary:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

/* Featured (Seline) */
.project--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 12px;
  padding: 14px;
}
.project--featured .project-body { padding: clamp(16px, 3vw, 36px); justify-content: center; }
.project--featured .project-title { font-size: clamp(2.2rem, 4vw, 3.2rem); }
.project--featured .project-tagline { font-size: 1.4rem; }
.project--featured .project-desc { font-size: 1.05rem; }
.project--featured .project-actions { margin-top: 28px; }

.phones {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 460px;
  padding: 40px 12px;
  border-radius: var(--radius);
  overflow: hidden;
  background:
    radial-gradient(60% 60% at 50% 55%, var(--accent-soft), transparent 70%),
    var(--bg-2);
}
.phones::before {
  /* dotted grid */
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--line-strong) 1px, transparent 1px);
  background-size: 18px 18px;
  -webkit-mask-image: radial-gradient(closest-side, #000, transparent);
  mask-image: radial-gradient(closest-side, #000, transparent);
}
.phone {
  position: relative;
  width: clamp(120px, 15vw, 188px);
  aspect-ratio: 1206 / 2622;
  padding: 5px;
  border-radius: 30px;
  background: #0d0c0b;
  box-shadow: 0 30px 60px -28px rgba(0, 0, 0, 0.6), inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  transition: transform 0.7s var(--ease);
}
.phone img { width: 100%; height: 100%; object-fit: cover; border-radius: 25px; }
.phone:nth-child(1) { transform: translateX(28%) rotate(-9deg) scale(0.9); z-index: 1; }
.phone:nth-child(2) { z-index: 2; }
.phone:nth-child(3) { transform: translateX(-28%) rotate(9deg) scale(0.9); z-index: 1; }
.project--featured:hover .phone:nth-child(1) { transform: translateX(8%) rotate(-12deg) scale(0.92); }
.project--featured:hover .phone:nth-child(2) { transform: translateY(-8px); }
.project--featured:hover .phone:nth-child(3) { transform: translateX(-8%) rotate(12deg) scale(0.92); }

/* Seline: styled like its own website (Seline's palette, Geist, live footage, screen wall) */
.project--seline {
  --s-paper: #f6f3ee;
  --s-paper-2: #eee9e1;
  --s-card: #ffffff;
  --s-ink: #1f1d1b;
  --s-ink-2: rgba(31, 29, 27, 0.62);
  --s-ink-3: rgba(31, 29, 27, 0.36);
  --s-line: rgba(31, 29, 27, 0.1);
  --s-line-2: rgba(31, 29, 27, 0.16);
  --s-shadow: 0 1px 2px rgba(40, 30, 20, 0.06), 0 10px 28px -14px rgba(40, 30, 20, 0.22);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  overflow: hidden;
  background: var(--s-paper);
  border-color: var(--s-line-2);
  color: var(--s-ink);
  font-family: "Geist", var(--font-display);
}
:root[data-theme="dark"] .project--seline {
  --s-paper: #0d0d10;
  --s-paper-2: #131317;
  --s-card: #19191e;
  --s-ink: #f3f0ea;
  --s-ink-2: rgba(243, 240, 234, 0.64);
  --s-ink-3: rgba(243, 240, 234, 0.36);
  --s-line: rgba(243, 240, 234, 0.09);
  --s-line-2: rgba(243, 240, 234, 0.15);
  --s-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 10px 28px -14px rgba(0, 0, 0, 0.6);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .project--seline {
    --s-paper: #0d0d10;
    --s-paper-2: #131317;
    --s-card: #19191e;
    --s-ink: #f3f0ea;
    --s-ink-2: rgba(243, 240, 234, 0.64);
    --s-ink-3: rgba(243, 240, 234, 0.36);
    --s-line: rgba(243, 240, 234, 0.09);
    --s-line-2: rgba(243, 240, 234, 0.15);
    --s-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 10px 28px -14px rgba(0, 0, 0, 0.6);
  }
}
.project--seline .project-body { order: 1; }
.project--seline .project-media { order: 2; }
.project--seline .phones {
  min-height: 500px;
  background: radial-gradient(55% 55% at 50% 58%, var(--s-paper-2), transparent 72%);
}
.project--seline .phones::before { display: none; }
.project--seline .phone { box-shadow: 0 60px 120px -40px rgba(40, 30, 20, 0.4), 0 30px 60px -30px rgba(40, 30, 20, 0.28); }
.phone-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 25px;
  background: #fff;
}
.project--seline .project-meta { color: var(--s-ink-2); }
.project--seline .project-num { color: var(--s-ink-3); }
.project--seline .project-icon { background: var(--s-card); border-color: var(--s-line); }
.project--featured.project--seline .project-title { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.03em; }
.project--featured.project--seline .project-tagline {
  margin-top: 18px;
  font-family: inherit;
  font-style: normal;
  font-weight: 600;
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
  color: var(--s-ink);
}
.tagline-tail { color: var(--s-ink-3, var(--muted)); }
.project--featured.project--seline .project-desc { margin-top: 20px; color: var(--s-ink-2); }
.project--seline .chips li { background: var(--s-card); border-color: var(--s-line); color: var(--s-ink-2); }
.project--seline .link-btn { border-color: var(--s-line-2); color: var(--s-ink); }
.project--seline .link-btn:hover,
.project--seline .link-btn--primary { background: var(--s-ink); border-color: var(--s-ink); color: var(--s-paper); }
.project--seline .link-btn--primary:hover { background: var(--s-ink); color: var(--s-paper); opacity: 0.85; }

.screen-wall {
  grid-column: 1 / -1;
  order: 3;
  margin: 6px -14px -14px;
  padding: 22px 0 26px;
  overflow: hidden;
  border-top: 1px solid var(--s-line);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.wall-row { display: flex; width: max-content; animation: marquee 90s linear infinite; }
.wall-row--reverse { margin-top: 14px; animation-direction: reverse; animation-duration: 110s; }
.screen-wall:hover .wall-row { animation-play-state: paused; }
.wall-set { display: flex; gap: 14px; padding-right: 14px; }
.screen-wall img {
  width: 132px;
  height: auto;
  aspect-ratio: 360 / 782;
  object-fit: cover;
  border: 1px solid var(--s-line);
  border-radius: 20px;
  background: var(--s-card);
  box-shadow: var(--s-shadow);
}
@media (prefers-reduced-motion: reduce) {
  .wall-row { animation: none; }
}

/* ---------- Services ---------- */

.services {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line-strong);
  border-radius: calc(var(--radius) + 4px);
  background: var(--surface);
  overflow: hidden;
}
.service {
  position: relative;
  padding: clamp(22px, 2.6vw, 34px);
  border-right: 1px solid var(--line);
  transition: background-color 0.3s var(--ease);
}
.service:last-child { border-right: 0; }
.service:hover { background: var(--bg); }
.service-num { color: var(--muted); }
.service-title {
  margin-top: 36px;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.05;
}
.service-summary { margin-top: 12px; color: var(--ink-2); font-size: 0.97rem; }
.service ul { list-style: none; margin: 22px 0 0; padding: 18px 0 0; border-top: 1px dashed var(--line-strong); display: grid; gap: 9px; }
.service li { display: flex; gap: 10px; font-size: 0.93rem; }
.service li::before { content: "+"; color: var(--accent); font-family: var(--font-mono); font-weight: 500; }
.service-icon {
  position: absolute;
  top: clamp(22px, 2.6vw, 34px);
  right: clamp(22px, 2.6vw, 34px);
  width: 30px;
  height: 30px;
  color: var(--accent);
  transition: transform 0.5s var(--ease);
}
.service:hover .service-icon { transform: rotate(-12deg) scale(1.1); }
.service-icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Process ---------- */

.process {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 28px);
  counter-reset: step;
}
.step {
  position: relative;
  padding-top: 26px;
  border-top: 2px solid var(--ink);
  counter-increment: step;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ink);
  transition: color 0.4s var(--ease), -webkit-text-stroke-color 0.4s var(--ease);
}
.step:hover::before { color: var(--accent); -webkit-text-stroke-color: var(--accent); }
.step::after {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}
.step h3 { margin-top: 20px; font-size: 1.35rem; font-weight: 700; letter-spacing: -0.03em; }
.step p { margin-top: 8px; color: var(--ink-2); font-size: 0.98rem; }

/* ---------- About ---------- */

.about {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(36px, 6vw, 96px);
  align-items: start;
}
.about-intro > p { font-size: clamp(1.1rem, 1.6vw, 1.3rem); line-height: 1.55; color: var(--ink-2); }
.about-intro > p + p { margin-top: 18px; }
.about-intro em { color: var(--ink); }

.credentials {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.credential {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.credential strong { display: block; font-size: 0.98rem; font-weight: 600; letter-spacing: -0.01em; line-height: 1.3; }
.credential span { display: block; margin-top: 6px; color: var(--muted); font-size: 0.84rem; line-height: 1.35; }

.off-duty { margin-top: 32px; }
.off-duty-label, .timeline-label { color: var(--muted); }
.off-duty ul { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; }
.off-duty li { display: flex; gap: 12px; color: var(--ink-2); font-size: 0.97rem; }
.off-duty li::before { content: "→"; color: var(--accent); }

.timeline { list-style: none; margin: 16px 0 0; padding: 0; }
.role {
  position: relative;
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 18px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}
.role:last-child { border-bottom: 1px solid var(--line); }
.role-period { color: var(--muted); padding-top: 4px; }
.role h3 { font-size: 1.12rem; font-weight: 600; letter-spacing: -0.02em; line-height: 1.25; }
.role-company { color: var(--accent); font-weight: 600; font-size: 0.95rem; }
.role p { margin-top: 6px; color: var(--ink-2); font-size: 0.93rem; }

/* ---------- Contact ---------- */

.contact {
  margin: 0 clamp(8px, 1.4vw, 20px);
  padding: clamp(72px, 11vw, 150px) var(--gutter);
  border-radius: clamp(24px, 3vw, 40px);
  background: var(--ink);
  color: var(--bg);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.contact::before {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -40%;
  width: 70vmax;
  height: 70vmax;
  border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in oklab, var(--accent) 55%, transparent), transparent);
  opacity: 0.55;
  z-index: -1;
  animation: drift 14s ease-in-out infinite alternate;
}
@keyframes drift { to { transform: translate(-12%, -10%) scale(1.1); } }

.contact-inner { max-width: calc(var(--max) - 2 * var(--gutter)); margin: 0 auto; }
.contact-title {
  margin-top: 18px;
  font-size: clamp(3.2rem, 10vw, 8.6rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.05em;
}
.contact-title em { color: color-mix(in oklab, var(--bg) 55%, var(--ink)); }
.contact-lede { margin-top: 26px; max-width: 34rem; font-size: 1.15rem; opacity: 0.78; }
.contact-actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 12px; }
.contact .btn-accent { --btn-bg: var(--bg); --btn-fg: var(--ink); box-shadow: none; }
.contact .btn-ghost { --btn-fg: var(--bg); border-color: color-mix(in oklab, var(--bg) 30%, transparent); }
.contact .btn-ghost:hover { border-color: var(--bg); }
#booking-toggle svg { transition: transform 0.3s var(--ease); }
#booking-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
#booking-toggle:hover svg { transform: none; }
#booking-toggle[aria-expanded="true"]:hover svg { transform: rotate(180deg); }

.booking-panel { margin-top: 24px; }
.booking-frame-shell {
  position: relative;
  height: min(720px, 80vh);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}
.booking-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 10px;
  text-align: center;
  color: #16140f;
  font-size: 0.95rem;
}
.booking-loading a { color: var(--accent); font-weight: 600; }
.booking-frame-shell.is-loaded .booking-loading { display: none; }
.booking-frame-shell iframe { position: relative; width: 100%; height: 100%; border: 0; }

.socials {
  list-style: none;
  margin: clamp(40px, 6vw, 72px) 0 0;
  padding: 24px 0 0;
  border-top: 1px solid color-mix(in oklab, var(--bg) 18%, transparent);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
}
.socials a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.2s, color 0.2s;
}
.socials a:hover { opacity: 1; color: var(--accent); }

/* ---------- Footer ---------- */

.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px var(--gutter) 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer a { text-decoration: none; }
.footer a:hover { color: var(--ink); }

/* ---------- Case study dialog ---------- */

.case {
  width: min(760px, calc(100vw - 24px));
  max-height: calc(100dvh - 32px);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line-strong);
  border-radius: calc(var(--radius) + 6px);
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 40px 120px -30px rgba(0, 0, 0, 0.55);
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), overlay 0.35s allow-discrete, display 0.35s allow-discrete;
}
.case[open] { opacity: 1; transform: none; }
@starting-style {
  .case[open] { opacity: 0; transform: translateY(16px) scale(0.98); }
}
.case::backdrop {
  background: rgba(10, 9, 8, 0);
  backdrop-filter: blur(0);
  transition: background-color 0.35s var(--ease), backdrop-filter 0.35s var(--ease), overlay 0.35s allow-discrete, display 0.35s allow-discrete;
}
.case[open]::backdrop { background: rgba(10, 9, 8, 0.5); backdrop-filter: blur(6px); }
@starting-style {
  .case[open]::backdrop { background: rgba(10, 9, 8, 0); backdrop-filter: blur(0); }
}

.case-close-form { position: absolute; top: 16px; right: 16px; margin: 0; }
.case-close {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--bg);
  color: var(--ink);
  cursor: pointer;
}
.case-close svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.case-kicker { color: var(--accent); }
.case-title { margin-top: 10px; font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; letter-spacing: -0.04em; line-height: 1; }
.case-tagline { margin-top: 8px; font-family: var(--font-serif); font-style: italic; font-size: 1.3rem; color: var(--ink-2); }
.case-grid { margin: 28px 0; display: grid; gap: 0; }
.case-grid > div {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.case-grid dt { color: var(--muted); padding-top: 3px; }
.case-grid dd { margin: 0; color: var(--ink-2); }
.case-grid .chips { margin-top: 0; }
body.dialog-open { overflow: hidden; }

/* ---------- Motion ---------- */

.reveal { animation: rise 0.9s var(--ease) both; animation-delay: calc(var(--d, 0) * 90ms + 80ms); }
@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}
.hero-badge.reveal { animation-name: rise-badge; }
@keyframes rise-badge {
  from { opacity: 0; transform: translateY(-40px) rotate(-6deg); }
  to { opacity: 1; transform: none; }
}

/* Scroll-driven reveals where supported; content stays visible elsewhere. */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
      animation: rise linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 55%;
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .marquee-track { animation: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
  .services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service:nth-child(2) { border-right: 0; }
  .service:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .process { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 40px; }
  .project--featured { grid-template-columns: 1fr; }
  .project--featured .project-body { padding: 16px 8px 8px; }
  .phones { min-height: 400px; }
  .project--seline .project-media { order: 0; }
  .project--seline .phones { min-height: 440px; }
}

@media (max-width: 860px) {
  .nav, .clock { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-badge { justify-self: center; max-width: 230px; margin-top: 80px; order: 2; }
  .stats { order: 3; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(3) { padding-left: 0; }
  .stat:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .work { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .topbar { padding-block: 10px; }
  .topbar-inner { gap: 12px; }
  .monogram { width: 38px; height: 38px; }
  .services, .process { grid-template-columns: 1fr; }
  .service { border-right: 0; border-bottom: 1px solid var(--line); }
  .service:last-child { border-bottom: 0; }
  .credentials { grid-template-columns: 1fr; }
  .role { grid-template-columns: 1fr; gap: 6px; }
  .phones { min-height: 320px; padding: 28px 0; }
  .phone { width: 34%; border-radius: 22px; padding: 4px; }
  .phone img, .phone-video { border-radius: 18px; }
  .project--seline .phones { min-height: 340px; }
  .screen-wall img { width: 100px; border-radius: 15px; }
  .wall-set { gap: 10px; padding-right: 10px; }
  .wall-row--reverse { margin-top: 10px; }
  .case-grid > div { grid-template-columns: 1fr; gap: 6px; }
  .hero-actions .btn, .contact-actions .btn { width: 100%; }
  .contact-actions .btn-ghost { font-size: 0.92rem; }
}