/* ==========================================================================
   Gabriele Decandia — Portfolio
   One stylesheet, no framework. Tokens first, then layout, then components.
   ========================================================================== */

/* ---------- Fonts (self-hosted, latin subset) ---------- */
@font-face {
  font-family: "Geist";
  src: url("../fonts/geist.woff2") format("woff2");
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("../fonts/geist-mono.woff2") format("woff2");
  font-weight: 400 500;
  font-display: swap;
}
@font-face {
  font-family: "Newsreader";
  src: url("../fonts/newsreader.woff2") format("woff2");
  font-weight: 300 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Newsreader";
  src: url("../fonts/newsreader-italic.woff2") format("woff2");
  font-weight: 300 600;
  font-style: italic;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --paper: #f2efe7;
  --paper-2: #e9e5da;
  --paper-3: #ddd8ca;
  --ink: #16150f;
  --ink-2: #4a473e;
  --ink-3: #7c786d;
  --rule: rgb(22 21 15 / 0.13);
  --rule-strong: rgb(22 21 15 / 0.3);
  --accent: #d6461b;
  --accent-soft: rgb(214 70 27 / 0.12);
  --frame: #0d0d0c;
  --chrome: #e4e1d8;
  --chrome-ink: #6f6b60;
  --shadow-lg: 0 40px 80px -30px rgb(20 18 10 / 0.45), 0 18px 36px -18px rgb(20 18 10 / 0.3);
  --shadow-md: 0 24px 48px -24px rgb(20 18 10 / 0.35), 0 8px 16px -8px rgb(20 18 10 / 0.2);

  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Newsreader", ui-serif, Georgia, "Times New Roman", serif;
  --font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --max: 1480px;
  --gutter: clamp(16px, 4vw, 56px);
  --gap: clamp(12px, 1.6vw, 24px);
  --radius: clamp(14px, 1.5vw, 22px);
  --header-h: 64px;
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #12110e;
    --paper-2: #1b1a16;
    --paper-3: #26241f;
    --ink: #ece8dc;
    --ink-2: #b3ae9f;
    --ink-3: #7f7a6d;
    --rule: rgb(236 232 220 / 0.12);
    --rule-strong: rgb(236 232 220 / 0.3);
    --accent: #ff6b3d;
    --accent-soft: rgb(255 107 61 / 0.14);
    --frame: #050505;
    --chrome: #2a2823;
    --chrome-ink: #a29d8f;
    --shadow-lg: 0 40px 80px -30px rgb(0 0 0 / 0.7), 0 18px 36px -18px rgb(0 0 0 / 0.5);
    --shadow-md: 0 24px 48px -24px rgb(0 0 0 / 0.6), 0 8px 16px -8px rgb(0 0 0 / 0.4);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #12110e;
  --paper-2: #1b1a16;
  --paper-3: #26241f;
  --ink: #ece8dc;
  --ink-2: #b3ae9f;
  --ink-3: #7f7a6d;
  --rule: rgb(236 232 220 / 0.12);
  --rule-strong: rgb(236 232 220 / 0.3);
  --accent: #ff6b3d;
  --accent-soft: rgb(255 107 61 / 0.14);
  --frame: #050505;
  --chrome: #2a2823;
  --chrome-ink: #a29d8f;
  --shadow-lg: 0 40px 80px -30px rgb(0 0 0 / 0.7), 0 18px 36px -18px rgb(0 0 0 / 0.5);
  --shadow-md: 0 24px 48px -24px rgb(0 0 0 / 0.6), 0 8px 16px -8px rgb(0 0 0 / 0.4);
  color-scheme: dark;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.6 var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-kerning: normal;
  overflow-x: clip;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
em, i { font-style: italic; }
strong, b { font-weight: 600; }

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

@view-transition { navigation: auto; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  top: 12px; left: 12px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 999px;
  font-size: 14px;
  transform: translateY(-160%);
  transition: transform 0.25s var(--ease);
}
.skip-link:focus { transform: none; }

/* ---------- Layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gap);
}

.section { padding-block: clamp(80px, 11vw, 168px); }
.section--tight { padding-block: clamp(56px, 7vw, 104px); }

/* ---------- Type ---------- */
.mono,
.label {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 400;
}
.label { color: var(--ink-3); }

.serif { font-family: var(--font-serif); }

.lede {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(22px, 2.15vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-variation-settings: "opsz" 36;
}
.lede em { font-style: italic; }

.prose { max-width: 64ch; color: var(--ink-2); }
.prose p + p { margin-top: 1.1em; }
.prose strong { color: var(--ink); font-weight: 500; }
.prose a,
.text-link {
  color: var(--ink);
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 100% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size 0.4s var(--ease), color 0.2s;
  padding-bottom: 1px;
}
.prose a:hover,
.text-link:hover { color: var(--accent); }

code, .code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 0.08em 0.4em;
  color: var(--ink);
  white-space: nowrap;
}

.h2 {
  font-size: clamp(40px, 6.2vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.045em;
  font-weight: 500;
}
.h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  letter-spacing: -0.02em;
}

.h3 {
  font-size: clamp(26px, 2.6vw, 38px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 500;
}

/* Animated underline for links with an arrow */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 500;
}
.arrow-link .arrow { transition: transform 0.35s var(--ease); }
.arrow-link:hover .arrow { transform: translateX(4px); }
.arrow-link--ne:hover .arrow { transform: translate(3px, -3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  backdrop-filter: blur(14px) saturate(1.3);
  border-bottom: 1px solid transparent;
  transition: transform 0.45s var(--ease), border-color 0.3s;
}
.site-header.is-scrolled { border-bottom-color: var(--rule); }
.site-header.is-hidden { transform: translateY(-101%); }

.header-inner {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  font-weight: 500;
  font-size: 16px;
  letter-spacing: -0.02em;
  justify-self: start;
}
.brand-dot { color: var(--accent); }

.nav {
  display: flex;
  gap: clamp(16px, 2.4vw, 36px);
  font-size: 15px;
}
.nav a {
  position: relative;
  color: var(--ink-2);
  transition: color 0.2s;
}
.nav a:hover,
.nav a[aria-current="page"] { color: var(--ink); }
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.nav a:hover::after,
.nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }

.header-meta {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 18px;
}
.clock {
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.clock time { color: var(--ink-2); }

.lang-switch {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 3px;
  border: 1px solid var(--rule);
  border-radius: 999px;
}
.lang-switch a,
.lang-switch span {
  display: grid;
  place-items: center;
  min-width: 30px;
  height: 26px;
  padding: 0 8px;
  border-radius: 999px;
  color: var(--ink-3);
  transition: color 0.2s, background-color 0.2s;
}
.lang-switch a:hover { color: var(--ink); background: var(--paper-2); }
.lang-switch [aria-current] { background: var(--ink); color: var(--paper); }

.theme-toggle {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--rule);
  transition: border-color 0.2s, background-color 0.2s;
}
.theme-toggle:hover { border-color: var(--rule-strong); background: var(--paper-2); }
.theme-toggle svg { width: 16px; height: 16px; }
.theme-toggle .half { transition: transform 0.6s var(--ease); transform-origin: center; }
:root[data-theme="dark"] .theme-toggle .half { transform: rotate(180deg); }

@media (max-width: 800px) {
  .header-inner { grid-template-columns: 1fr auto; }
  .nav { display: none; }
  .clock { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  padding-top: clamp(40px, 7vw, 96px);
  padding-bottom: clamp(56px, 8vw, 120px);
}

.hero-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: clamp(24px, 3vw, 40px);
}

.hero-title {
  font-weight: 500;
  font-size: clamp(64px, 14.2vw, 232px);
  line-height: 0.84;
  letter-spacing: -0.058em;
  margin-left: -0.05em;
}
.hero-title .line {
  display: block;
  overflow: hidden;
  line-height: 1.02;
  padding-inline: 0.06em;
  margin-inline: -0.06em;
}
.hero-title .line + .line { margin-top: -0.17em; }
.hero-title .line > span { display: inline-block; }
.hero-title .line--2 { text-align: right; }
.hero-title .dot { color: var(--accent); }

.hero-grid {
  margin-top: clamp(40px, 6vw, 88px);
  align-items: end;
  row-gap: 40px;
}
.hero-lede { grid-column: 1 / span 7; color: var(--ink-2); }
.lede-lead {
  display: block;
  margin-bottom: 0.5em;
  color: var(--ink);
}
.hero-facts {
  grid-column: 9 / span 4;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.hero-facts > div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
}
.hero-facts dt { padding-top: 3px; }
.hero-facts dd { color: var(--ink); }

.live-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #2fb35b;
  margin-right: 8px;
  vertical-align: 2px;
  box-shadow: 0 0 0 0 rgb(47 179 91 / 0.5);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgb(47 179 91 / 0.45); }
  70% { box-shadow: 0 0 0 8px rgb(47 179 91 / 0); }
  100% { box-shadow: 0 0 0 0 rgb(47 179 91 / 0); }
}

@media (max-width: 1000px) {
  .hero-lede { grid-column: 1 / -1; }
  .hero-facts { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .hero-title .line--2 { text-align: left; }
  .hero-top .label:last-child { display: none; }
}

/* Load-in: masked lines rise. Only when JS is on and motion is OK. */
@media (prefers-reduced-motion: no-preference) {
  .js .hero-title .line > span {
    transform: translateY(105%);
    transition: transform 1.1s var(--ease);
  }
  .js .hero-title .line--2 > span { transition-delay: 0.08s; }
  .js.is-loaded .hero-title .line > span { transform: none; }

  .js .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
    transition-delay: var(--delay, 0s);
  }
  .js .reveal.is-in { opacity: 1; transform: none; }
}

/* ---------- Section head ---------- */
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: clamp(32px, 4vw, 56px);
  margin-bottom: clamp(32px, 4vw, 56px);
  border-bottom: 1px solid var(--rule);
}
.section-head .h2 sup {
  font-family: var(--font-mono);
  font-size: 0.16em;
  letter-spacing: 0;
  vertical-align: top;
  position: relative;
  top: 0.6em;
  margin-left: 0.5em;
  color: var(--ink-3);
  font-weight: 400;
}
.section-head .label { text-align: right; max-width: 30ch; }
.section-head + .numbers,
.section-head + .principles { border-top: 0; margin-top: calc(-1 * clamp(32px, 4vw, 56px)); }

/* ---------- Projects (index) ---------- */
.projects { display: grid; gap: clamp(72px, 10vw, 150px); }

.project-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap);
  row-gap: clamp(72px, 10vw, 150px);
}
@media (max-width: 900px) {
  .project-pair { grid-template-columns: 1fr; }
}

.project { position: relative; }

.media {
  --bg: var(--paper-2);
  --fg: var(--ink);
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--fg);
  aspect-ratio: 16 / 9;
  isolation: isolate;
  container-type: inline-size;
}
.media--43 { aspect-ratio: 4 / 3; }
.media--wide { aspect-ratio: 21 / 9; }
@media (max-width: 700px) {
  .media { aspect-ratio: 4 / 5; }
  .media--wide { aspect-ratio: 4 / 5; }
  .media--43 { aspect-ratio: 4 / 4.2; }
}

.project-info {
  margin-top: 22px;
  align-items: baseline;
  row-gap: 10px;
}
.project-num { grid-column: span 1; color: var(--ink-3); }
.project-title {
  grid-column: span 4;
  font-size: clamp(30px, 3.4vw, 52px);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 500;
}
.project-title a { transition: color 0.2s; }
.project-title a:hover { color: var(--accent); }
.project-desc {
  grid-column: span 4;
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.55;
  max-width: 48ch;
}
.project-side {
  grid-column: span 3;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  text-align: right;
}

.tags { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 4px 9px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink-2);
  white-space: nowrap;
}
.tag--status { border-color: transparent; background: var(--accent-soft); color: var(--accent); }
.tag--live { border-color: transparent; background: rgb(47 179 91 / 0.14); color: #23864a; }
:root[data-theme="dark"] .tag--live { color: #5fd38a; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .tag--live { color: #5fd38a; } }

/* half-width cards: stack info */
.project-pair .project-info { grid-template-columns: 1fr auto; }
.project-pair .project-num { grid-column: 1 / -1; }
.project-pair .project-title { grid-column: 1; }
.project-pair .project-desc { grid-column: 1 / -1; }
.project-pair .project-side { grid-column: 2; grid-row: 2; align-self: center; }

@media (max-width: 1000px) {
  .project-info .project-num { grid-column: 1 / -1; }
  .project-info .project-title { grid-column: 1 / -1; }
  .project-info .project-desc { grid-column: 1 / span 8; }
  .project-info .project-side { grid-column: 9 / -1; }
}
@media (max-width: 700px) {
  .project-info .project-desc,
  .project-info .project-side { grid-column: 1 / -1; }
  .project-info .project-side,
  .project-pair .project-side { align-items: flex-start; text-align: left; grid-column: 1 / -1; grid-row: auto; }
  .tags { justify-content: flex-start; }
  .project-pair .project-title { grid-column: 1 / -1; }
}

/* ---------- Device frames ---------- */
.phone {
  container-type: inline-size;
  position: absolute;
  width: var(--w, 22%);
  left: var(--x, 50%);
  top: var(--y, 12%);
  translate: -50% 0;
  transition: transform 0.9s var(--ease);
  transform: translate(var(--tx, 0), var(--ty, 0)) rotate(var(--rot, 0deg));
  will-change: transform;
}
.phone-screen {
  position: relative;
  padding: 3.4cqw;
  border-radius: 15.5cqw;
  background: var(--frame);
  box-shadow:
    inset 0 0 0 1.2cqw #26251f,
    inset 0 0 0 1.5cqw #3a3830,
    var(--shadow-lg);
}
.phone-screen img {
  width: 100%;
  border-radius: 12.4cqw;
  background: #111;
}
.phone-screen::after {
  /* Dynamic Island */
  content: "";
  position: absolute;
  top: 6.2cqw;
  left: 50%;
  translate: -50% 0;
  width: 29cqw;
  height: 8.6cqw;
  border-radius: 99px;
  background: #000;
}
.phone--plain .phone-screen { border-radius: 11cqw; }

/* Website screenshots have no status bar: draw one so the island never covers the site's header */
.phone--web .phone-screen img { border-radius: 0 0 12.4cqw 12.4cqw; }
.phone-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 12.6cqw;
  padding: 1.4cqw 8cqw 0 9.5cqw;
  border-radius: 12.4cqw 12.4cqw 0 0;
  background: var(--sb, #fff);
  color: var(--sbfg, #111);
  font: 600 4.3cqw/1 var(--font-sans);
  letter-spacing: -0.01em;
}
.phone-status i {
  display: block;
  width: 8.6cqw;
  height: 4cqw;
  border-radius: 1.3cqw;
  border: 0.45cqw solid currentColor;
  opacity: 0.9;
  background: linear-gradient(90deg, currentColor 0 72%, transparent 72%) content-box;
  padding: 0.5cqw;
}
.phone--plain .phone-screen img { border-radius: 8cqw; }
.phone--plain .phone-screen::after { display: none; }

/* in-flow phone (case studies) */
.phone--flow {
  position: relative;
  left: auto; top: auto;
  translate: none;
  width: 100%;
  transform: none;
}

.browser {
  container-type: inline-size;
  border-radius: 1.1cqw;
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgb(0 0 0 / 0.06);
}
.browser-wrap {
  container-type: inline-size;
  position: absolute;
  width: var(--w, 80%);
  left: var(--x, 8%);
  top: var(--y, 10%);
  transition: transform 0.9s var(--ease);
  transform: translate(var(--tx, 0), var(--ty, 0));
}
.browser-wrap .browser { border-radius: 1.2cqw; }
.browser-bar {
  height: max(22px, 3.4cqw);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding-inline: 1.4cqw;
  background: var(--chrome);
  border-bottom: 1px solid rgb(0 0 0 / 0.06);
}
.browser-dots { display: flex; gap: max(4px, 0.7cqw); }
.browser-dots i {
  display: block;
  width: max(6px, 1cqw);
  height: max(6px, 1cqw);
  border-radius: 50%;
  background: color-mix(in srgb, var(--chrome-ink) 45%, transparent);
}
.browser-url {
  font-family: var(--font-mono);
  font-size: max(9px, 1.15cqw);
  letter-spacing: 0.01em;
  color: var(--chrome-ink);
  padding: 0.3cqw 1.4cqw;
  border-radius: 99px;
  background: color-mix(in srgb, var(--paper) 70%, transparent);
  white-space: nowrap;
}
.browser-view { position: relative; overflow: hidden; }
.browser-view img { width: 100%; }

/* Long screenshot that scrolls inside the frame on hover/focus */
.browser-view--scroll {
  aspect-ratio: 16 / 10;
  container-type: size;
}
.browser-view--scroll img {
  transition: transform 7s var(--ease-in-out);
}
.browser:hover .browser-view--scroll img,
.browser:focus-within .browser-view--scroll img {
  transform: translateY(calc(-100% + 100cqh));
}
.scroll-hint {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 6px 10px;
  border-radius: 99px;
  background: rgb(20 18 12 / 0.72);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  pointer-events: none;
  transition: opacity 0.3s;
}
.browser:hover .scroll-hint { opacity: 0; }

/* ---------- Project media compositions ---------- */

/* Outsyd */
.media--outsyd {
  --bg: #0a2a4a;
  --fg: #eaf4fc;
  background:
    radial-gradient(120% 90% at 50% 120%, #1a5d93 0%, rgb(26 93 147 / 0) 60%),
    radial-gradient(60% 60% at 85% 0%, rgb(77 184 246 / 0.25) 0%, rgb(77 184 246 / 0) 70%),
    #0a2a4a;
}
.media--outsyd .phone:nth-of-type(1) { --w: 21%; --x: 26%; --y: 22%; }
.media--outsyd .phone:nth-of-type(2) { --w: 25%; --x: 50%; --y: 11%; z-index: 2; }
.media--outsyd .phone:nth-of-type(3) { --w: 21%; --x: 74%; --y: 22%; }
.media--outsyd .syd {
  position: absolute;
  width: 11%;
  left: 6%;
  top: 9%;
  rotate: -8deg;
  filter: drop-shadow(0 12px 18px rgb(0 0 0 / 0.35));
  transition: transform 1.2s var(--ease);
}
.media-caption {
  position: absolute;
  left: clamp(16px, 2.2cqw, 32px);
  bottom: clamp(14px, 2cqw, 28px);
  font-family: var(--font-mono);
  font-size: clamp(10px, 0.95cqw, 12px);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.75;
  z-index: 3;
}
.media-caption--r { left: auto; right: clamp(16px, 2.2cqw, 32px); text-align: right; }
.media-caption--top { bottom: auto; top: clamp(14px, 2cqw, 28px); }

.project:hover .media--outsyd .phone:nth-of-type(1),
.media--outsyd:focus-visible .phone:nth-of-type(1) { --tx: -14%; --ty: -3%; --rot: -2deg; }
.project:hover .media--outsyd .phone:nth-of-type(3),
.media--outsyd:focus-visible .phone:nth-of-type(3) { --tx: 14%; --ty: -3%; --rot: 2deg; }
.project:hover .media--outsyd .phone:nth-of-type(2) { --ty: -3%; }
.project:hover .media--outsyd .syd { transform: translate(6%, -10%) rotate(6deg); }

@media (max-width: 700px) {
  .media--outsyd .phone:nth-of-type(1) { --w: 42%; --x: 12%; --y: 26%; }
  .media--outsyd .phone:nth-of-type(2) { --w: 52%; --x: 50%; --y: 14%; }
  .media--outsyd .phone:nth-of-type(3) { --w: 42%; --x: 88%; --y: 26%; }
  .media--outsyd .syd { width: 22%; left: 4%; top: 4%; }
}

/* Zaptopia */
.media--zaptopia {
  --bg: #12164a;
  --fg: #fff6dc;
}
.media--zaptopia .env {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  filter: saturate(1.2) blur(2px);
  transform: scale(1.06);
  z-index: -1;
}
.media--zaptopia::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, #10134a 0%, rgb(16 19 74 / 0.85) 38%, rgb(16 19 74 / 0.25) 100%),
    linear-gradient(0deg, rgb(10 12 50 / 0.8) 0%, rgb(10 12 50 / 0) 50%);
}
.media--zaptopia .zap-logo {
  position: absolute;
  width: 27%;
  left: 9%;
  top: 46%;
  translate: 0 -60%;
  filter: drop-shadow(0 16px 30px rgb(0 0 0 / 0.45));
  transition: transform 1.2s var(--ease);
}
.media--zaptopia .zap-sub {
  position: absolute;
  left: 9%;
  top: 70%;
  max-width: 30%;
  font-family: var(--font-mono);
  font-size: clamp(10px, 1.05cqw, 13px);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #ffd75e;
}
.media--zaptopia .phone:nth-of-type(1) { --w: 18%; --x: 56%; --y: 20%; }
.media--zaptopia .phone:nth-of-type(2) { --w: 22%; --x: 72%; --y: 9%; z-index: 2; }
.media--zaptopia .phone:nth-of-type(3) { --w: 18%; --x: 88%; --y: 20%; }
.project:hover .media--zaptopia .phone:nth-of-type(1) { --tx: -10%; --ty: -3%; --rot: -3deg; }
.project:hover .media--zaptopia .phone:nth-of-type(2) { --ty: -4%; }
.project:hover .media--zaptopia .phone:nth-of-type(3) { --tx: 10%; --ty: -3%; --rot: 3deg; }
.project:hover .media--zaptopia .zap-logo { transform: scale(1.04) rotate(-2deg); }

@media (max-width: 700px) {
  .media--zaptopia::before {
    background: linear-gradient(180deg, #10134a 0%, rgb(16 19 74 / 0.75) 40%, rgb(16 19 74 / 0.2) 100%);
  }
  .media--zaptopia .zap-logo { width: 46%; left: 27%; top: 5%; translate: 0 0; }
  .media--zaptopia .zap-sub { left: 0; right: 0; top: 33%; max-width: none; text-align: center; }
  .media--zaptopia .phone:nth-of-type(1) { --w: 40%; --x: 16%; --y: 46%; }
  .media--zaptopia .phone:nth-of-type(2) { --w: 46%; --x: 50%; --y: 40%; }
  .media--zaptopia .phone:nth-of-type(3) { --w: 40%; --x: 84%; --y: 46%; }
}

/* Websites: browser + phone */
.media--nicoletti { --bg: #e7ddd0; --fg: #3b2a20; }
.media--rinaldi { --bg: #2d5a27; --fg: #f4f0e2; }
:root[data-theme="dark"] .media--nicoletti { --bg: #2b241d; --fg: #eadfd1; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .media--nicoletti { --bg: #2b241d; --fg: #eadfd1; } }
:root[data-theme="dark"] .media--rinaldi { --bg: #1f3b1c; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .media--rinaldi { --bg: #1f3b1c; } }

.media--site .browser-wrap { --w: 82%; --x: 7%; --y: 11%; }
.media--site .phone { --w: 20%; --x: 85%; --y: 38%; z-index: 2; }
.project:hover .media--site .browser-wrap { --ty: -2%; }
.project:hover .media--site .phone { --ty: -5%; --tx: -4%; }
.cs-cover .media--site .browser-wrap { --w: 68%; --x: 8%; --y: 9%; }
.cs-cover .media--site .phone { --w: 15%; --x: 82%; --y: 24%; }
@media (max-width: 700px) {
  .media--site .browser-wrap,
  .cs-cover .media--site .browser-wrap { --w: 120%; --x: 6%; --y: 8%; }
  .media--site .phone,
  .cs-cover .media--site .phone { --w: 46%; --x: 70%; --y: 36%; }
}

/* Sentinel */
.media--sentinel {
  --bg: #e3e5e1;
  --fg: #1b1f1d;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 4cqw;
  padding: 5cqw 6cqw;
}
:root[data-theme="dark"] .media--sentinel { --bg: #1d201e; --fg: #e5e8e3; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .media--sentinel { --bg: #1d201e; --fg: #e5e8e3; } }
.sentinel-score {
  font-size: clamp(64px, 13cqw, 200px);
  line-height: 0.85;
  letter-spacing: -0.06em;
  font-weight: 500;
}
.sentinel-score small {
  font-size: 0.4em;
  letter-spacing: -0.03em;
  vertical-align: top;
}
.sentinel-note {
  margin-top: 1.6cqw;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(18px, 2.1cqw, 30px);
  line-height: 1.2;
  max-width: 22ch;
}
.sentinel-mats { display: grid; grid-template-columns: 1.5fr 1fr; gap: 3cqw; align-items: end; }
@media (max-width: 700px) {
  .media--sentinel { grid-template-columns: 1fr; padding: 8cqw; align-content: center; }
  .sentinel-score { font-size: 26cqw; }
  .sentinel-note { font-size: 6cqw; margin-top: 3cqw; }
}

/* Confusion matrix */
.cm { font-family: var(--font-mono); }
.cm-grid {
  display: grid;
  grid-template-columns: repeat(var(--n), 1fr);
  gap: 3px;
}
.cm-cell {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 4px;
  font-size: clamp(9px, 1.05cqw, 14px);
  font-variant-numeric: tabular-nums;
  background: color-mix(in srgb, var(--cm, #1f5fbf) calc(var(--v) * 100%), color-mix(in srgb, var(--fg) 7%, transparent));
  color: color-mix(in srgb, var(--fg) 45%, transparent);
}
.cm-cell.hot { color: #fff; }
.cm-cap {
  margin-top: 8px;
  font-size: clamp(9px, 0.9cqw, 11px);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.6;
}
.cm--sent { --cm: #1e8a4c; }

/* ---------- Numbers ---------- */
.numbers { border-top: 1px solid var(--rule); }
.number {
  align-items: baseline;
  padding: clamp(18px, 2.4vw, 32px) 0;
  border-bottom: 1px solid var(--rule);
}
.number-value {
  grid-column: span 4;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(56px, 8vw, 128px);
  line-height: 0.9;
  letter-spacing: -0.035em;
  font-variant-numeric: lining-nums;
  font-variation-settings: "opsz" 72;
}
.number-label {
  grid-column: span 5;
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.4;
  color: var(--ink-2);
  max-width: 36ch;
}
.number-source { grid-column: span 3; text-align: right; }
@media (max-width: 800px) {
  .number-value { grid-column: 1 / -1; }
  .number-label { grid-column: 1 / -1; margin-top: 10px; }
  .number-source { grid-column: 1 / -1; text-align: left; margin-top: 8px; }
}

/* ---------- Principles ---------- */
.principles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--rule);
}
.principle {
  padding: clamp(28px, 3.4vw, 48px) clamp(0px, 3vw, 48px) clamp(32px, 4vw, 56px) 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 0 12px;
}
.principle:nth-child(even) {
  padding-left: clamp(20px, 3vw, 48px);
  padding-right: 0;
  border-left: 1px solid var(--rule);
}
.principle .label { padding-top: 10px; }
.principle h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(26px, 2.5vw, 36px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin-bottom: 14px;
  font-variation-settings: "opsz" 48;
}
.principle p { color: var(--ink-2); max-width: 52ch; }
.principle .seen { margin-top: 16px; display: inline-block; font-size: 14px; }
@media (max-width: 800px) {
  .principles { grid-template-columns: 1fr; }
  .principle,
  .principle:nth-child(even) { padding-left: 0; padding-right: 0; border-left: 0; grid-template-columns: 44px 1fr; }
}

/* ---------- PC builds ---------- */
.builds-intro { row-gap: 24px; margin-bottom: clamp(32px, 4vw, 56px); }
.builds-intro .lede { grid-column: 1 / span 7; }
.builds-intro .builds-skills { grid-column: 9 / span 4; align-self: end; }
.builds-skills ul { border-top: 1px solid var(--rule); }
.builds-skills li {
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
  color: var(--ink-2);
}
@media (max-width: 1000px) {
  .builds-intro .lede,
  .builds-intro .builds-skills { grid-column: 1 / -1; }
}

.builds {
  display: flex;
  gap: clamp(8px, 1.2vw, 16px);
}
.builds figure {
  flex: var(--r) 1 0;
  min-width: 0;
  overflow: hidden;
  border-radius: calc(var(--radius) * 0.8);
  background: var(--paper-2);
}
.builds img {
  width: 100%;
  height: auto;
  aspect-ratio: var(--r);
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.builds figure:hover img { transform: scale(1.04); }
.builds-note { margin-top: 14px; color: var(--ink-3); font-size: 14px; }
@media (max-width: 800px) {
  .builds {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    margin-inline: calc(-1 * var(--gutter));
    padding-inline: var(--gutter);
    scroll-padding-inline: var(--gutter);
    scrollbar-width: none;
  }
  .builds::-webkit-scrollbar { display: none; }
  .builds figure { flex: 0 0 auto; height: 380px; scroll-snap-align: start; }
  .builds img { width: auto; height: 100%; }
}

/* ---------- About ---------- */
.about-grid { row-gap: 48px; }
.about-label {
  grid-column: span 3;
  align-self: start;
  position: sticky;
  top: calc(var(--header-h) + 24px);
}
.about-body { grid-column: 5 / span 7; }

.about-photos { margin-top: 28px; }
.about-photo {
  overflow: hidden;
  border-radius: calc(var(--radius) * 0.8);
  background: var(--paper-2);
}
.about-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.about-photo--main { width: 88%; }
.about-photo--grad {
  position: relative;
  width: 54%;
  margin: -34% 0 0 auto;
  outline: 6px solid var(--paper);
  rotate: 3deg;
  box-shadow: var(--shadow-md);
  transition: rotate 0.6s var(--ease), transform 0.6s var(--ease);
}
.about-photo--grad:hover { rotate: 0deg; transform: scale(1.03); }
.about-caption {
  margin-top: 16px;
  max-width: 30ch;
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
  line-height: 1.5;
}
@media (max-width: 1000px) {
  .about-label { position: static; }
  .about-photos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    align-items: start;
  }
  .about-photo--main,
  .about-photo--grad { width: 100%; margin: 0; rotate: 0deg; outline: 0; box-shadow: none; }
  .about-caption { grid-column: 1 / -1; margin-top: 4px; }
}
.about-body .lede + .prose { margin-top: 32px; }

.facts-list { margin-top: 56px; border-top: 1px solid var(--rule); }
.facts-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
}
.facts-row dd { color: var(--ink); }
.facts-row dd .muted { color: var(--ink-3); }
.facts-row dd + dd { margin-top: 6px; }

.edu { display: grid; gap: 4px; }
.edu strong { font-weight: 500; }
.edu span { color: var(--ink-3); font-size: 15px; }

@media (max-width: 1000px) {
  .about-label { grid-column: 1 / -1; }
  .about-body { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .facts-row { grid-template-columns: 1fr; gap: 8px; }
}

/* ---------- Contact ---------- */
.contact { padding-bottom: clamp(48px, 6vw, 80px); }
.contact-title {
  font-weight: 500;
  font-size: clamp(48px, 9vw, 152px);
  line-height: 0.9;
  letter-spacing: -0.055em;
  max-width: 13ch;
}
.contact-title em {
  font-family: var(--font-serif);
  font-weight: 300;
  letter-spacing: -0.025em;
}
.contact-grid { margin-top: clamp(40px, 6vw, 88px); align-items: end; row-gap: 40px; }
.contact-copy { grid-column: 1 / span 5; color: var(--ink-2); font-size: 18px; max-width: 42ch; }
.contact-action { grid-column: 7 / -1; }

.email {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
}
.email-link {
  font-size: clamp(26px, 3.6vw, 52px);
  letter-spacing: -0.035em;
  font-weight: 500;
  line-height: 1.1;
  transition: color 0.2s;
  word-break: break-all;
}
.email-link:hover { color: var(--accent); }
.copy-btn {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--rule-strong);
  font-size: 14px;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.copy-btn:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.copy-btn[data-copied="true"] { background: #2fb35b; border-color: #2fb35b; color: #fff; }

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 22px;
  font-size: 15px;
}
.contact-links a { color: var(--ink-2); }
.contact-links a:hover { color: var(--ink); }

@media (max-width: 900px) {
  .contact-copy,
  .contact-action { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .email { flex-direction: column; align-items: flex-start; }
}

/* ---------- Footer ---------- */
.site-footer {
  padding-block: 28px 40px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  color: var(--ink-3);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 32px;
}
.footer-inner a:hover { color: var(--ink); }

/* ==========================================================================
   Case studies
   ========================================================================== */
.cs-hero { padding-top: clamp(32px, 5vw, 72px); padding-bottom: clamp(40px, 5vw, 72px); }
.cs-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-3);
  font-size: 14px;
  margin-bottom: clamp(32px, 5vw, 64px);
  transition: color 0.2s;
}
.cs-back:hover { color: var(--ink); }
.cs-back .arrow { transition: transform 0.35s var(--ease); }
.cs-back:hover .arrow { transform: translateX(-4px); }

.cs-kicker { display: flex; gap: 14px; align-items: center; margin-bottom: 20px; }
.cs-title {
  font-weight: 500;
  font-size: clamp(56px, 11vw, 184px);
  line-height: 0.86;
  letter-spacing: -0.058em;
  margin-left: -0.04em;
}
.cs-title--long { font-size: clamp(48px, 8.4vw, 140px); }
.cs-sub {
  margin-top: clamp(24px, 3vw, 40px);
  max-width: 30ch;
}
.cs-sub.lede { font-size: clamp(24px, 2.6vw, 40px); }

.cs-meta {
  margin-top: clamp(40px, 5vw, 72px);
  border-top: 1px solid var(--rule);
  row-gap: 0;
}
.cs-meta > div {
  grid-column: span 3;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}
.cs-meta dt { margin-bottom: 8px; }
.cs-meta dd { font-size: 15px; line-height: 1.5; color: var(--ink); }
.cs-meta dd a { text-decoration: underline; text-decoration-color: var(--rule-strong); text-underline-offset: 3px; transition: text-decoration-color 0.2s, color 0.2s; }
.cs-meta dd a:hover { color: var(--accent); text-decoration-color: currentColor; }
@media (max-width: 900px) { .cs-meta > div { grid-column: span 6; } }
@media (max-width: 520px) { .cs-meta > div { grid-column: 1 / -1; } }

.cs-cover { margin-top: 8px; }
.cs-cover .media { aspect-ratio: 16 / 8; }
@media (max-width: 700px) { .cs-cover .media { aspect-ratio: 4 / 5; } }

.cs-section {
  padding-block: clamp(64px, 9vw, 136px);
  border-top: 1px solid var(--rule);
}
.cs-section:first-of-type { border-top: 0; }
.cs-row { row-gap: 28px; }
.cs-label { grid-column: span 3; }
.cs-label .label { position: sticky; top: calc(var(--header-h) + 24px); display: block; }
.cs-body { grid-column: 4 / span 8; }
.cs-body > * + * { margin-top: 28px; }
.cs-body .lede { max-width: 30ch; }
.cs-body .lede--wide { max-width: 40ch; }
.cs-full { grid-column: 1 / -1; }
@media (max-width: 900px) {
  .cs-label,
  .cs-body { grid-column: 1 / -1; }
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 var(--gap);
  border-top: 1px solid var(--rule);
}
.feature-list li {
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-2);
  font-size: 16px;
}
.feature-list li strong {
  display: block;
  color: var(--ink);
  font-weight: 500;
  font-size: 17px;
  margin-bottom: 4px;
}
@media (max-width: 700px) { .feature-list { grid-template-columns: 1fr; } }

/* Decisions: problem → decision cards */
.decisions { display: grid; gap: var(--gap); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.decision {
  background: var(--paper-2);
  border-radius: var(--radius);
  padding: clamp(24px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.decision h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(24px, 2.2vw, 32px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  font-variation-settings: "opsz" 48;
}
.decision p { color: var(--ink-2); font-size: 16px; }
.decision .split {
  display: grid;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  margin-top: auto;
}
.decision .split div { display: grid; grid-template-columns: 92px 1fr; gap: 12px; font-size: 15px; color: var(--ink-2); }
.decision .split .label { padding-top: 2px; }
@media (max-width: 800px) { .decisions { grid-template-columns: 1fr; } }

/* Galleries */
.phones-row {
  display: grid;
  grid-template-columns: repeat(var(--n, 3), minmax(0, 1fr));
  gap: clamp(16px, 3vw, 48px);
  align-items: start;
  padding: clamp(32px, 6vw, 88px) clamp(20px, 7vw, 120px);
  border-radius: var(--radius);
  background: var(--bg, var(--paper-2));
}
.phones-row > figure:nth-child(even) { margin-top: clamp(24px, 5vw, 72px); }
.phones-row figcaption { margin-top: 18px; text-align: center; color: var(--fg-muted, var(--ink-3)); }
@media (max-width: 700px) {
  .phones-row {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 28px 20px;
    gap: 16px;
    scrollbar-width: none;
  }
  .phones-row::-webkit-scrollbar { display: none; }
  .phones-row > figure { flex: 0 0 64%; scroll-snap-align: center; }
  .phones-row > figure:nth-child(even) { margin-top: 0; }
}

.figure-panel {
  border-radius: var(--radius);
  background: var(--bg, var(--paper-2));
  padding: clamp(20px, 5vw, 80px);
}
.fig-caption {
  margin-top: 14px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--ink-3);
  font-size: 14px;
}

.site-showcase {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 64px);
  align-items: end;
}
@media (max-width: 800px) {
  .site-showcase { grid-template-columns: 1fr; }
  .site-showcase .phone--flow { max-width: 260px; margin-inline: auto; }
}

/* Inline numbers in case studies */
.kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.kpi { padding: 24px 20px 26px 0; }
.kpi + .kpi { padding-left: 20px; border-left: 1px solid var(--rule); }
.kpi-value {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(40px, 4.6vw, 72px);
  line-height: 1;
  letter-spacing: -0.03em;
  font-variation-settings: "opsz" 72;
}
.kpi-label { margin-top: 10px; color: var(--ink-2); font-size: 14px; line-height: 1.45; }
@media (max-width: 800px) {
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi:nth-child(3) { padding-left: 0; border-left: 0; }
  .kpi:nth-child(n + 3) { border-top: 1px solid var(--rule); }
}

/* Architecture diagram */
.arch {
  display: grid;
  grid-template-columns: 1fr auto 1.25fr auto 1.35fr;
  align-items: stretch;
  gap: 0;
}
.arch-col {
  border: 1px solid var(--rule-strong);
  border-radius: 14px;
  padding: 18px;
  background: var(--paper);
}
.arch-col h4 {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 12px;
}
.arch-col ul { display: grid; gap: 7px; font-size: 14px; }
.arch-col li {
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--paper-2);
  line-height: 1.35;
}
.arch-col li small { display: block; color: var(--ink-3); font-size: 12px; margin-top: 2px; }
.arch-link {
  display: grid;
  place-items: center;
  width: clamp(24px, 4vw, 56px);
  color: var(--ink-3);
}
.arch-link svg { width: 100%; height: 12px; overflow: visible; }
@media (max-width: 900px) {
  .arch { grid-template-columns: 1fr; }
  .arch-link { width: 100%; height: 36px; }
  .arch-link svg { width: 12px; height: 100%; transform: rotate(90deg); }
}

/* Formula (Zaptopia) */
.formula {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(10px, 2vw, 28px);
  font-weight: 500;
  letter-spacing: -0.03em;
  font-size: clamp(28px, 4.4vw, 64px);
  line-height: 1;
}
.formula .chip {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 0.28em 0.5em 0.32em;
  border-radius: 0.28em;
  color: #fff;
}
.formula .chip small {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  font-weight: 400;
  opacity: 0.85;
}
.formula .chip--dmg { background: #1f6fe0; }
.formula .chip--combo { background: #e6413a; }
.formula .chip--total { background: var(--ink); color: var(--paper); }
.formula .op { color: var(--ink-3); font-weight: 300; }

/* Marquee */
.marquee {
  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;
  gap: 14px;
  width: max-content;
  animation: marquee var(--dur, 90s) linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track img {
  background: var(--paper-2);
  width: clamp(150px, 15vw, 210px);
  aspect-ratio: 588 / 412;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: var(--shadow-md);
}
.marquee--reverse .marquee-track { animation-direction: reverse; }
.marquee + .marquee { margin-top: 14px; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .marquee { overflow-x: auto; }
  .marquee-track { animation: none; }
}

/* Before / after */
.ba {
  --pos: 50%;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1068 / 802;
  background: var(--paper-2);
  user-select: none;
  touch-action: pan-y;
}
.ba img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ba-before { clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 2px;
  margin-left: -1px;
  background: #fff;
  box-shadow: 0 0 0 1px rgb(0 0 0 / 0.08);
  pointer-events: none;
}
.ba-handle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 46px;
  height: 46px;
  translate: -50% -50%;
  border-radius: 50%;
  background: #fff
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316150f' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 6l-6 6 6 6M15 6l6 6-6 6'/%3E%3C/svg%3E")
    center / 22px no-repeat;
  box-shadow: 0 6px 18px rgb(0 0 0 / 0.25);
  transition: scale 0.25s var(--ease);
}
.ba:hover .ba-handle::after { scale: 1.08; }
.ba input[type="range"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}
.ba:has(input:focus-visible) .ba-handle::after { outline: 2px solid var(--accent); outline-offset: 3px; }
.ba-tag {
  position: absolute;
  top: 16px;
  padding: 6px 11px;
  border-radius: 99px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgb(20 18 12 / 0.7);
  color: #fff;
  pointer-events: none;
}
.ba-tag--l { left: 16px; }
.ba-tag--r { right: 16px; }

/* Sentinel demo */
.demo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
}
.demo-in { padding: clamp(20px, 2.6vw, 32px); border-right: 1px solid var(--rule); }
.demo-out { padding: clamp(20px, 2.6vw, 32px); background: var(--paper-2); display: grid; gap: 22px; align-content: start; }
.demo textarea {
  width: 100%;
  min-height: 130px;
  margin-top: 12px;
  resize: vertical;
  font: 400 clamp(19px, 1.7vw, 24px)/1.35 var(--font-serif);
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule-strong);
  padding: 0 0 12px;
}
.demo textarea:focus { outline: none; border-bottom-color: var(--accent); }
.demo-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chip-btn {
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  font-size: 13px;
  line-height: 1.25;
  text-align: left;
  color: var(--ink-2);
  transition: border-color 0.2s, background-color 0.2s, color 0.2s;
}
.chip-btn:hover { border-color: var(--rule-strong); background: var(--paper-2); color: var(--ink); }
.chip-btn em { color: var(--ink-3); font-style: normal; }
.demo-hint { margin-top: 18px; font-size: 14px; color: var(--ink-3); }

.result-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.result-value {
  font-size: clamp(24px, 2.4vw, 34px);
  letter-spacing: -0.03em;
  font-weight: 500;
  line-height: 1.1;
  margin-top: 6px;
}
.result-value small { display: block; font-size: 14px; letter-spacing: 0; color: var(--ink-3); font-weight: 400; margin-top: 4px; }
.bars { display: grid; gap: 7px; margin-top: 12px; }
.bar {
  display: grid;
  grid-template-columns: 116px 1fr 52px;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-2);
}
.bar-track { height: 8px; border-radius: 99px; background: var(--rule); overflow: hidden; }
.bar-fill {
  height: 100%;
  width: calc(var(--p, 0) * 1%);
  border-radius: inherit;
  background: var(--ink-3);
  transition: width 0.6s var(--ease), background-color 0.3s;
}
.bar.is-top { color: var(--ink); }
.bar.is-top .bar-fill { background: var(--accent); }
.bar-num { text-align: right; font-family: var(--font-mono); font-size: 12px; font-variant-numeric: tabular-nums; }
.tokens { line-height: 2; font-size: 15px; }
.tokens span {
  display: inline-block;
  padding: 0 6px;
  margin: 0 2px 4px 0;
  border-radius: 5px;
  line-height: 1.7;
  color: var(--ink-3);
  border: 1px dashed var(--rule-strong);
}
.tokens span.known { color: var(--ink); background: var(--accent-soft); border: 1px solid transparent; }
.confidence-warn {
  font-size: 14px;
  color: var(--accent);
  min-height: 1.5em;
}
@media (max-width: 800px) {
  .demo { grid-template-columns: 1fr; }
  .demo-in { border-right: 0; border-bottom: 1px solid var(--rule); }
}

/* Pipeline */
.pipeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  counter-reset: step;
  border-top: 1px solid var(--rule-strong);
}
.pipeline li {
  position: relative;
  padding: 22px 20px 24px 0;
  counter-increment: step;
  font-size: 15px;
  color: var(--ink-2);
}
.pipeline li + li { padding-left: 20px; border-left: 1px solid var(--rule); }
.pipeline li::before {
  content: "0" counter(step);
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 14px;
}
.pipeline li strong { display: block; color: var(--ink); font-weight: 500; font-size: 17px; margin-bottom: 6px; }
@media (max-width: 800px) {
  .pipeline { grid-template-columns: 1fr 1fr; }
  .pipeline li:nth-child(3) { padding-left: 0; border-left: 0; }
  .pipeline li:nth-child(n + 3) { border-top: 1px solid var(--rule); }
}

.cm-pair {
  max-width: 880px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: end;
  container-type: inline-size;
}
.cm-pair .cm-cell { font-size: clamp(11px, 1.6cqw, 16px); }
.cm-axis { display: flex; justify-content: space-between; margin-top: 10px; gap: 8px; }
.cm-axis span { font-size: 11px; color: var(--ink-3); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.04em; text-align: center; flex: 1; }
@media (max-width: 600px) { .cm-pair { grid-template-columns: 1fr; } }

/* Gallery of photos */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
}
.photo-grid figure { overflow: hidden; border-radius: var(--radius); background: var(--paper-2); }
.photo-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.photo-grid figure:hover img { transform: scale(1.03); }
.photo-grid .p-a { grid-column: span 5; aspect-ratio: 3 / 4; }
.photo-grid .p-b { grid-column: span 4; aspect-ratio: 3 / 4; margin-top: 12%; }
.photo-grid .p-c { grid-column: span 3; aspect-ratio: 9 / 16; }
@media (max-width: 700px) {
  .photo-grid .p-a { grid-column: 1 / -1; aspect-ratio: 4 / 4; }
  .photo-grid .p-b { grid-column: span 7; margin-top: 0; }
  .photo-grid .p-c { grid-column: span 5; aspect-ratio: auto; }
}

.palette { display: flex; gap: 10px; flex-wrap: wrap; }
.swatch {
  display: grid;
  gap: 8px;
  width: 120px;
  font-size: 13px;
}
.swatch i {
  display: block;
  height: 72px;
  border-radius: 12px;
  background: var(--c);
  box-shadow: inset 0 0 0 1px var(--rule-strong);
}
.swatch span { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.04em; }

blockquote.pull {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(28px, 3.4vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 24ch;
  font-variation-settings: "opsz" 60;
}
blockquote.pull cite {
  display: block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* Next project */
.next {
  display: block;
  padding-block: clamp(56px, 8vw, 120px);
  border-top: 1px solid var(--rule);
}
.next .label { display: block; margin-bottom: 18px; }
.next-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  font-weight: 500;
  font-size: clamp(48px, 9vw, 152px);
  line-height: 0.9;
  letter-spacing: -0.055em;
  transition: color 0.3s;
}
.next-title .arrow {
  font-weight: 300;
  transition: transform 0.5s var(--ease);
  flex: none;
}
.next:hover .next-title { color: var(--accent); }
.next:hover .next-title .arrow { transform: translateX(12px); }

/* Utilities */
.mt-s { margin-top: 16px; }
.mt-m { margin-top: 32px; }
.mt-l { margin-top: clamp(48px, 6vw, 80px); }
.muted { color: var(--ink-3); }
.nowrap { white-space: nowrap; }