/* =========================================================================
   Ahmed Khaled — UI/UX Designer Portfolio
   Design system & styles
   ========================================================================= */

/* ---------- Fonts (self-hosted) ---------- */
@font-face { font-family: "Geist"; src: url("../fonts/geist.woff2") format("woff2"); font-weight: 300 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("../fonts/geist-mono.woff2") format("woff2"); font-weight: 400 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("../fonts/instrument-serif.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("../fonts/instrument-serif-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("../fonts/poppins-600.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Readex Pro"; src: url("../fonts/readex-pro-arabic.woff2") format("woff2"); font-weight: 300 700; font-style: normal; font-display: swap; unicode-range: U+0600-06FF, U+0750-077F, U+0870-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC; }
@font-face { font-family: "Amiri"; src: url("../fonts/amiri-arabic.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; unicode-range: U+0600-06FF, U+0750-077F, U+0870-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC; }
@font-face { font-family: "Mochiy Pop One"; src: url("../fonts/mochiy-pop-one.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }

/* ---------- Tokens ---------- */
:root {
  color-scheme: dark;
  --bg: #0c0c0d;
  --bg-2: #141416;
  --bg-3: #1c1c1f;
  --line: color-mix(in srgb, var(--text) 9%, transparent);
  --line-2: color-mix(in srgb, var(--text) 18%, transparent);
  --text: #f3f1ec;
  --muted: #a3a097;
  --dim: #85827a;
  --accent: #d7f75b;
  --accent-ink: #0c0c0d;
  --accent-text: var(--accent);
  --danger: #ff5a5f;

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

  --fs-hero: clamp(2.9rem, 6.6vw, 10rem);
  --fs-h2: clamp(2.4rem, 5.6vw, 8rem);
  --fs-h3: clamp(1.6rem, 2.6vw, 3.2rem);
  --fs-lead: clamp(1.15rem, 1.45vw, 1.75rem);

  --pad: clamp(16px, 2.6vw, 44px);
  --max: none;
  --header-h: 76px;
  --radius: 22px;
  --radius-lg: 32px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-io: cubic-bezier(0.83, 0, 0.17, 1);
}

/* ---------- Light theme ---------- */
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f2ed;
  --bg-2: #ebe8e1;
  --bg-3: #e1ddd4;
  --line: rgba(17, 17, 18, 0.1);
  --line-2: rgba(17, 17, 18, 0.2);
  --text: #111112;
  --muted: #55524b;
  --dim: #6c6860;
  --accent: #d4f34a;
  --accent-text: #4a6600;
}
:root[data-theme="light"] .grain { opacity: 0.05; }

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; }
img { 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, figure, dl, dd, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
em { font-style: normal; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 3px; border-radius: 6px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; inset-inline-start: 12px; z-index: 1000; padding: 10px 16px; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-weight: 500; transform: translateY(-160%); transition: transform 0.4s var(--ease); }
.skip-link:focus-visible { transform: none; }
svg.i { width: 1em; height: 1em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Utilities ---------- */
.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--pad); }
.serif { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
.accent { color: var(--accent-text); }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; }
.section { padding-block: clamp(96px, 13vw, 200px); position: relative; }
.line-mask { display: block; overflow: hidden; padding-bottom: 0.08em; margin-bottom: -0.08em; }

.section-label {
  display: inline-flex; align-items: center; gap: 0.75em;
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
}
.section-label::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(215, 247, 91, 0.12); }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.2fr); gap: 32px; align-items: end; margin-bottom: clamp(48px, 7vw, 104px); }
.section-head__aside { display: flex; flex-direction: column; gap: 20px; }
.section-head__aside p { color: var(--muted); max-width: 42ch; }
.section-title { font-size: var(--fs-h2); font-weight: 500; line-height: 0.98; letter-spacing: -0.045em; }
.section-title .serif { letter-spacing: -0.02em; }

/* ---------- Buttons ---------- */
.btn {
  --fill: var(--text);
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.7em;
  height: 54px; padding: 0 26px; border-radius: 999px;
  font-size: 0.95rem; font-weight: 500; letter-spacing: -0.01em; white-space: nowrap;
  transition: color 0.5s var(--ease), border-color 0.5s var(--ease), background-color 0.5s var(--ease);
}
.btn::before {
  content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: inherit;
  background: var(--fill); transform: translateY(102%); transition: transform 0.6s var(--ease);
}
.btn:hover::before, .btn:focus-visible::before { transform: translateY(0); }
.btn--accent { background: var(--accent); color: var(--accent-ink); }
.btn--ghost { border: 1px solid var(--line-2); color: var(--text); }
.btn--ghost:hover, .btn--ghost:focus-visible { color: var(--bg); border-color: var(--text); }
.btn--light { background: var(--text); color: var(--bg); --fill: var(--accent); }
.btn--light:hover, .btn--light:focus-visible { color: var(--accent-ink); }
.btn--accent:hover, .btn--accent:focus-visible { color: var(--bg); }
.btn--sm { height: 42px; padding: 0 18px; font-size: 0.88rem; }
.btn .i { font-size: 1.05em; transition: transform 0.6s var(--ease); }
.btn:hover .i--arrow-r { transform: translateX(3px); }
.btn:hover .i--arrow-d { transform: translateY(3px); }

/* text roll (used by nav + buttons) */
.roll { position: relative; display: inline-block; overflow: hidden; vertical-align: top; line-height: 1.25; }
.roll > span { display: block; transition: transform 0.6s var(--ease); }
.roll > span::after { content: attr(data-text); position: absolute; left: 0; top: 100%; }
a:hover .roll > span, button:hover .roll > span, a:focus-visible .roll > span { transform: translateY(-100%); }

/* ---------- Grain + cursor + curtain ---------- */
.grain { position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: 0.035; background: url("../img/noise.png") repeat; background-size: 128px 128px; }
.cursor {
  position: fixed; top: 0; left: 0; z-index: 95; pointer-events: none;
  width: 0; height: 0; opacity: 0; transition: opacity 0.3s;
}
.cursor.is-visible { opacity: 1; }
.cursor__ball {
  position: absolute; left: 0; top: 0; width: 10px; height: 10px; margin: -5px 0 0 -5px; border-radius: 50%;
  background: #fff; mix-blend-mode: difference;
  transition: width 0.5s var(--ease), height 0.5s var(--ease), margin 0.5s var(--ease), background-color 0.4s, opacity 0.3s;
}
.cursor.is-hover .cursor__ball { width: 44px; height: 44px; margin: -22px 0 0 -22px; opacity: 0.9; }
.cursor__label {
  position: absolute; left: 0; top: 0; width: 96px; height: 96px; margin: -48px 0 0 -48px; border-radius: 50%;
  display: grid; place-items: center; background: var(--accent); color: var(--accent-ink);
  font-size: 0.85rem; font-weight: 500; letter-spacing: -0.01em;
  transform: scale(0); transition: transform 0.55s var(--ease);
}
.cursor.is-label .cursor__label { transform: scale(1); }
.cursor.is-label .cursor__ball { opacity: 0; }

.curtain {
  position: fixed; inset: 0; z-index: 200; pointer-events: none; visibility: hidden;
  background: var(--bg-2);
  display: grid; place-items: center;
}
.curtain__mark { width: 92px; color: var(--text); opacity: 0.9; }
html.js .curtain { visibility: visible; animation: failsafe-hide 0s 5s forwards; }
@keyframes failsafe-hide { to { visibility: hidden; opacity: 0; } }

/* ---------- Preloader ---------- */
.preloader { display: none; }
html.js .preloader {
  position: fixed; inset: 0; z-index: 300; display: block;
  background: var(--bg); color: var(--text);
  animation: failsafe-hide 0s 6s forwards;
}
.preloader__inner { height: 100%; display: flex; flex-direction: column; justify-content: space-between; padding: calc(var(--pad) * 0.8) var(--pad); }
.preloader__top, .preloader__bottom { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.preloader__top { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); align-items: flex-start; }
.preloader__center { display: grid; place-items: center; gap: 28px; }
.preloader__mark { width: clamp(120px, 13vw, 180px); color: var(--text); overflow: visible; }
.preloader__mark .pm-stroke { stroke-dasharray: 1; stroke-dashoffset: 1; }
.preloader__mark .pm-fill { opacity: 0; }
.preloader__words { position: relative; height: 1.3em; overflow: hidden; font-family: var(--serif); font-style: italic; font-size: clamp(1.4rem, 2.4vw, 2rem); color: var(--muted); min-width: 10ch; text-align: center; }
.preloader__words span { position: absolute; inset: 0; transform: translateY(110%); }
.preloader__count { font-size: clamp(4rem, 14vw, 12rem); font-weight: 500; line-height: 0.8; letter-spacing: -0.06em; font-variant-numeric: tabular-nums; }
.preloader__bar { position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; background: var(--accent); transform-origin: left; transform: scaleX(0); }

/* ---------- Header ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 60; height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding-inline: var(--pad);
  transition: transform 0.7s var(--ease), background-color 0.5s, border-color 0.5s, backdrop-filter 0.5s;
  border-bottom: 1px solid transparent;
}
.header.is-scrolled { background: color-mix(in srgb, var(--bg) 74%, transparent); -webkit-backdrop-filter: blur(16px) saturate(150%); backdrop-filter: blur(16px) saturate(150%); border-color: var(--line); }
.header.is-hidden { transform: translateY(-105%); }
.logo { display: inline-flex; align-items: center; gap: 12px; font-weight: 500; letter-spacing: -0.02em; font-size: 1.02rem; }
.logo__mark { width: 38px; height: auto; flex: none; color: var(--text); transition: color 0.4s, transform 0.6s var(--ease); }
.logo:hover .logo__mark { color: var(--accent-text); transform: translateY(-1px) rotate(-2deg); }
.nav ul { display: flex; gap: 2px; padding: 5px; border: 1px solid var(--line); border-radius: 999px; background: color-mix(in srgb, var(--text) 2.5%, transparent); }
.nav a { display: block; padding: 8px 16px; border-radius: 999px; font-size: 0.9rem; color: var(--muted); transition: color 0.4s, background-color 0.4s; }
.nav a:hover, .nav a.is-active { color: var(--text); background: color-mix(in srgb, var(--text) 7%, transparent); }
.header__right { display: flex; align-items: center; gap: 18px; }
.status { display: inline-flex; align-items: center; gap: 10px; font-size: 0.85rem; color: var(--muted); }
.pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex: none; }
.pulse::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--accent); animation: pulse 2.2s var(--ease) infinite; }
@keyframes pulse { 0% { transform: scale(1); opacity: 0.7; } 100% { transform: scale(3.2); opacity: 0; } }

.menu-toggle { display: none; position: relative; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-2); }
.menu-toggle span { position: absolute; left: 50%; top: 50%; width: 18px; height: 1.5px; background: var(--text); margin-left: -9px; transition: transform 0.6s var(--ease); }
.menu-toggle span:first-child { transform: translateY(-4px); }
.menu-toggle span:last-child { transform: translateY(4px); }
.menu-open .menu-toggle span:first-child { transform: rotate(45deg); }
.menu-open .menu-toggle span:last-child { transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 55; background: var(--bg);
  display: flex; flex-direction: column; justify-content: space-between;
  padding: calc(var(--header-h) + 24px) var(--pad) 32px;
  visibility: hidden; clip-path: inset(0 0 100% 0); transition: clip-path 0.8s var(--ease-io), visibility 0s 0.8s;
}
.menu-open .mobile-menu { visibility: visible; clip-path: inset(0 0 0 0); transition: clip-path 0.8s var(--ease-io), visibility 0s; }
.mobile-menu__links a { display: flex; align-items: baseline; gap: 14px; padding: 6px 0; font-size: clamp(2.4rem, 11vw, 4rem); font-weight: 500; letter-spacing: -0.045em; line-height: 1.1; }
.mobile-menu__links a span { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.04em; color: var(--muted); }
.mobile-menu__foot { display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--muted); font-size: 0.95rem; }
.mobile-menu__foot a:hover { color: var(--text); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; padding-top: calc(var(--header-h) + clamp(24px, 4vw, 56px)); overflow: clip; }
.hero__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.hero__bg::before {
  content: ""; position: absolute; width: 70vw; height: 70vw; right: -20vw; top: -25vw; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(215, 247, 91, 0.13), transparent 70%);
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 88px 88px; opacity: 0.35;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 30% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 30% 40%, #000 20%, transparent 75%);
}
.hero__grid { flex: 1; display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr); gap: clamp(32px, 5vw, 88px); align-items: center; }
.hero__content { display: flex; flex-direction: column; gap: clamp(22px, 2.6vw, 34px); padding-block: 24px; }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; align-self: flex-start; padding: 8px 16px 8px 14px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 0.88rem; color: var(--muted); background: color-mix(in srgb, var(--text) 3%, transparent); }
.eyebrow strong { color: var(--text); font-weight: 500; }
.hero__title { font-size: var(--fs-hero); font-weight: 500; line-height: 0.96; letter-spacing: -0.05em; }
.hero__title .serif { color: var(--accent-text); letter-spacing: -0.025em; padding-right: 0.04em; }
.hero__lead { max-width: 62ch; font-size: var(--fs-lead); line-height: 1.5; color: var(--muted); }
.hero__lead strong { color: var(--text); font-weight: 500; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }

.hero__visual {
  position: relative; height: clamp(440px, calc(100svh - var(--header-h) - 190px), 760px); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(10px, 1.2vw, 18px);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 14%, #000 86%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, #000 14%, #000 86%, transparent 100%);
}
.hero__visual-inner { display: contents; }
.screens-col { position: relative; overflow: hidden; }
.screens-col__track { display: flex; flex-direction: column; animation: col-up 48s linear infinite; will-change: transform; }
.screens-col:nth-child(2) .screens-col__track { animation-name: col-down; animation-duration: 56s; }
.screens-col:nth-child(3) .screens-col__track { animation-duration: 44s; }
.screens-col:nth-child(2) { margin-top: -10%; }
@keyframes col-up { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(0, -50%, 0); } }
@keyframes col-down { from { transform: translate3d(0, -50%, 0); } to { transform: translate3d(0, 0, 0); } }
.hero__visual:hover .screens-col__track { animation-play-state: paused; }
.screen { padding-bottom: clamp(10px, 1.2vw, 18px); }
.screen img { width: 100%; aspect-ratio: 358 / 755; object-fit: cover; border-radius: 10.6% / 5%; box-shadow: 0 0 0 1px color-mix(in srgb, var(--text) 7%, transparent), 0 30px 60px -24px rgba(0, 0, 0, 0.7); background: #fff; }

.hero__bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding-block: 28px 32px; border-top: 1px solid var(--line); margin-top: 24px; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 12px clamp(28px, 5vw, 72px); }
.meta-item { display: flex; flex-direction: column; gap: 4px; }
.meta-item__label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); }
.meta-item__value { font-size: 0.95rem; color: var(--text); }
.scroll-cue { display: inline-flex; align-items: center; gap: 14px; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.scroll-cue__line { position: relative; width: 1px; height: 44px; background: var(--line-2); overflow: hidden; }
.scroll-cue__line::after { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 40%; background: var(--accent); animation: scroll-cue 2s var(--ease-io) infinite; }
@keyframes scroll-cue { 0% { transform: translateY(-100%); } 100% { transform: translateY(260%); } }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; padding-block: clamp(28px, 4vw, 56px); border-block: 1px solid var(--line); user-select: none; }
.marquee__track { display: flex; width: max-content; will-change: transform; }
.marquee__group { display: flex; align-items: center; flex: none; }
.marquee__item { display: inline-flex; align-items: center; gap: 0.32em; padding-right: 0.32em; font-size: clamp(3.6rem, 10.5vw, 10.5rem); font-weight: 500; line-height: 1; letter-spacing: -0.055em; white-space: nowrap; }
.marquee__item--outline { color: transparent; -webkit-text-stroke: 1.2px var(--dim); }
.marquee__item--serif { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.03em; color: var(--accent-text); }
.marquee__star { width: 0.42em; height: 0.42em; color: var(--accent-text); flex: none; }

/* ---------- Intro ---------- */
.intro__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 3fr); gap: 32px; }
.intro__text { font-size: clamp(1.65rem, 3.5vw, 4.6rem); line-height: 1.16; letter-spacing: -0.035em; font-weight: 400; }
.intro__text .serif { color: var(--accent-text); }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: clamp(64px, 9vw, 128px); border-top: 1px solid var(--line); }
.stat { padding-block: 28px 8px; padding-inline: 0 24px; display: flex; flex-direction: column; gap: 10px; }
.stat + .stat { padding-inline-start: 24px; border-inline-start: 1px solid var(--line); }
.stat__num { font-size: clamp(3rem, 5.6vw, 7.5rem); font-weight: 500; line-height: 0.9; letter-spacing: -0.055em; font-variant-numeric: tabular-nums; }
.stat__num sup { font-size: 0.45em; vertical-align: top; position: relative; top: 0.12em; color: var(--accent-text); margin-left: 0.04em; }
.stat__label { color: var(--muted); font-size: 0.95rem; max-width: 22ch; }

/* ---------- Work ---------- */
.work-list { display: flex; flex-direction: column; gap: clamp(24px, 4vh, 48px); }
.work-card {
  --c: #fd9f03;
  --shade: 0;
  position: sticky; top: calc(var(--header-h) + 12px + var(--i, 0) * 14px);
  height: calc(100svh - var(--header-h) - 40px); min-height: 560px; max-height: 920px;
  display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  border-radius: var(--radius-lg); overflow: hidden; isolation: isolate;
  background: color-mix(in oklab, var(--c) 9%, var(--bg-2));
  border: 1px solid color-mix(in oklab, var(--c) 24%, transparent);
  transform-origin: 50% 0;
  box-shadow: 0 -30px 80px -40px rgba(0, 0, 0, 0.8);
}
.work-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(80% 70% at 0% 0%, color-mix(in oklab, var(--c) 22%, transparent), transparent 60%); }
.work-card::after { content: ""; position: absolute; inset: 0; z-index: 5; background: #000; opacity: var(--shade); pointer-events: none; }
.work-card__link { position: absolute; inset: 0; z-index: 4; border-radius: inherit; }
.work-card__link:focus-visible { outline-offset: -4px; }
.work-card__info { position: relative; display: flex; flex-direction: column; justify-content: space-between; gap: 28px; padding: clamp(28px, 3.6vw, 56px); }
.work-card__top { display: flex; justify-content: space-between; align-items: center; font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.06em; color: var(--muted); }
.work-card__index { display: inline-flex; align-items: center; gap: 10px; }
.work-card__index::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--c); }
.work-card__title { font-size: clamp(2.8rem, 5vw, 7rem); font-weight: 500; line-height: 0.92; letter-spacing: -0.05em; }
.work-card__cat { margin-top: 14px; font-family: var(--serif); font-style: italic; font-size: clamp(1.3rem, 2vw, 1.75rem); color: color-mix(in oklab, var(--c) 70%, var(--text)); }
.work-card__desc { color: var(--muted); max-width: 52ch; font-size: clamp(1rem, 1.05vw, 1.2rem); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line-2); font-size: 0.8rem; color: var(--text); background: color-mix(in srgb, var(--text) 3%, transparent); }
.work-card__cta { display: inline-flex; align-items: center; gap: 12px; font-weight: 500; }
.work-card__cta-icon { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--c); color: #111; transition: transform 0.6s var(--ease); }
.work-card:hover .work-card__cta-icon { transform: rotate(-45deg); }
.work-card__media { position: relative; margin: 12px; border-radius: calc(var(--radius-lg) - 10px); overflow: hidden; background: var(--media, var(--c)); }
.work-more { display: flex; justify-content: center; margin-top: clamp(48px, 6vw, 80px); }

/* Card showcases (composed from real screens) */
.showcase { position: absolute; inset: 0; overflow: hidden; }
.showcase::before { content: ""; position: absolute; width: 90%; aspect-ratio: 1; left: 5%; top: 8%; border-radius: 50%; background: radial-gradient(closest-side, rgba(255, 255, 255, 0.28), transparent 70%); }
.showcase--yalla { background: linear-gradient(160deg, #ffb52e 0%, #f99a06 55%, #ee8a00 100%); }
.showcase--hm { background: radial-gradient(120% 90% at 70% 10%, #4a2bb5 0%, #24125e 45%, #120a2e 100%); }
.showcase--hm::before { background: radial-gradient(closest-side, rgba(150, 120, 255, 0.35), transparent 70%); }
.showcase--bakery { background: linear-gradient(160deg, #e4e3c9 0%, #d3d1b1 100%); }
.showcase__phone {
  position: absolute; width: 29%; height: auto;
  border-radius: 10.6% / 5%;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.05), 0 40px 70px -28px rgba(0, 0, 0, 0.55), 0 18px 30px -18px rgba(0, 0, 0, 0.35);
  transition: translate 1.1s var(--ease), rotate 1.1s var(--ease);
  will-change: transform;
}
.showcase__phone.p1 { left: 7%; top: 22%; rotate: -7deg; }
.showcase__phone.p2 { left: 35.5%; top: 11%; width: 31%; z-index: 2; }
.showcase__phone.p3 { left: 65%; top: 25%; rotate: 7deg; }
.work-card:hover .showcase__phone.p1 { translate: -5% 2%; rotate: -10deg; }
.work-card:hover .showcase__phone.p2 { translate: 0 -3%; }
.work-card:hover .showcase__phone.p3 { translate: 5% 2%; rotate: 10deg; }
.mini-browser { position: absolute; margin: 0; border-radius: 12px; overflow: hidden; background: #fff; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.06), 0 40px 80px -30px rgba(60, 40, 20, 0.55); transition: translate 1.1s var(--ease); will-change: transform; }
.mini-browser__bar { display: flex; gap: 6px; align-items: center; height: 26px; padding-inline: 12px; background: #f4f1ec; border-bottom: 1px solid rgba(0, 0, 0, 0.06); }
.mini-browser__bar i { width: 8px; height: 8px; border-radius: 50%; background: #d8d2c8; }
.mini-browser img { width: 100%; }
.mini-browser.mb1 { left: 7%; top: 10%; width: 82%; }
.mini-browser.mb2 { left: 28%; top: 58%; width: 66%; z-index: 2; }
.work-card:hover .mini-browser.mb1 { translate: -2% -2%; }
.work-card:hover .mini-browser.mb2 { translate: 2% 2%; }

/* ---------- Process ---------- */
.process { position: relative; padding-top: 0; }
.process__pin { position: relative; }
@media (min-width: 1024px) {
  .process__pin { height: 100svh; min-height: 680px; display: flex; flex-direction: column; justify-content: center; padding-top: calc(var(--header-h) * 0.6); overflow: hidden; }
}
.process__head { margin-bottom: clamp(32px, 4vw, 56px); }
.process__head .section-title { font-size: clamp(2.3rem, 4.6vw, 6.4rem); }
.process__track { display: flex; gap: clamp(16px, 1.6vw, 24px); padding-inline: var(--pad); width: max-content; }
.step {
  position: relative; overflow: hidden; isolation: isolate;
  width: clamp(300px, 29vw, 560px); min-height: clamp(400px, 52vh, 560px);
  display: flex; flex-direction: column; gap: 22px; padding: clamp(26px, 2.4vw, 36px);
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-lg);
  transition: border-color 0.5s, background-color 0.5s;
}
.step:hover { border-color: var(--line-2); background: var(--bg-3); }
.step__bignum { position: absolute; inset-inline-end: -0.06em; bottom: -0.2em; z-index: -1; font-size: clamp(9rem, 14vw, 13rem); font-weight: 600; line-height: 1; letter-spacing: -0.06em; color: transparent; -webkit-text-stroke: 1px color-mix(in srgb, var(--text) 8%, transparent); }
.step__head { display: flex; justify-content: space-between; align-items: center; }
.step__num { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); letter-spacing: 0.06em; }
.step__icon { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: rgba(215, 247, 91, 0.1); color: var(--accent-text); }
.step__icon svg { width: 24px; height: 24px; }
.step__title { font-size: clamp(2rem, 2.8vw, 2.6rem); font-weight: 500; letter-spacing: -0.04em; line-height: 1; margin-top: auto; }
.step__text { color: var(--muted); }
.step__list { display: flex; flex-wrap: wrap; gap: 8px; }
.step__list li { font-size: 0.8rem; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line-2); }
.step--end { justify-content: center; align-items: flex-start; background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.step--end:hover { background: var(--accent); border-color: var(--accent); }
.step--end .step__title { margin-top: 0; font-size: clamp(2.2rem, 3.2vw, 3rem); }
.step--end p { color: rgba(12, 12, 13, 0.72); max-width: 28ch; }
.process__progress { height: 2px; margin: clamp(32px, 4vw, 56px) var(--pad) 0; background: var(--line); border-radius: 2px; overflow: hidden; }
.process__progress span { display: block; height: 100%; background: var(--accent); transform-origin: left; transform: scaleX(0); }

/* ---------- Services + tools ---------- */
.services__list { border-top: 1px solid var(--line); }
.service {
  position: relative; isolation: isolate;
  display: grid; grid-template-columns: 72px minmax(0, 1.1fr) minmax(0, 1.4fr) 48px; align-items: center; gap: 24px;
  padding: clamp(22px, 2.6vw, 34px) 0; border-bottom: 1px solid var(--line);
  transition: padding 0.6s var(--ease), color 0.4s;
}
.service::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--accent); transform: scaleY(0); transform-origin: bottom; transition: transform 0.6s var(--ease); border-radius: 4px; }
.service__num { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); transition: color 0.4s; }
.service__title { font-size: clamp(1.6rem, 3vw, 3.6rem); font-weight: 500; letter-spacing: -0.04em; line-height: 1.05; }
.service__text { color: var(--muted); max-width: 56ch; font-size: clamp(1rem, 1.05vw, 1.2rem); transition: color 0.4s; }
.service__arrow { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-2); justify-self: end; transition: transform 0.6s var(--ease), border-color 0.4s; }
@media (hover: hover) {
  .service:hover { padding-inline: 24px; color: var(--accent-ink); }
  .service:hover::before { transform: scaleY(1); }
  .service:hover .service__num, .service:hover .service__text { color: rgba(12, 12, 13, 0.7); }
  .service:hover .service__arrow { transform: rotate(-45deg); border-color: rgba(12, 12, 13, 0.4); }
}

.tools-wrap { margin-top: clamp(80px, 10vw, 140px); overflow-x: clip; }

/* ---------- Toolkit orbit ---------- */
.toolkit { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(40px, 6vw, 112px); align-items: center; }
.toolkit__info { display: flex; flex-direction: column; gap: 28px; }
.toolkit__title { font-size: var(--fs-h2); font-weight: 500; line-height: 0.98; letter-spacing: -0.045em; }
.toolkit__text { color: var(--muted); font-size: var(--fs-lead); line-height: 1.5; max-width: 52ch; }
.toolkit__group { display: flex; flex-direction: column; gap: 14px; padding-top: 22px; border-top: 1px solid var(--line); }
.toolkit__label { display: inline-flex; gap: 10px; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.toolkit__label span { color: var(--accent-text); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips li {
  display: inline-flex; align-items: center; gap: 10px; padding-block: 8px; padding-inline: 8px 16px; border-radius: 999px;
  border: 1px solid var(--line-2); background: color-mix(in srgb, var(--text) 3%, transparent); font-size: 0.95rem; font-weight: 500; cursor: default;
  transition: border-color 0.4s, background-color 0.4s, transform 0.5s var(--ease);
}
.chips li:hover, .chips li.is-active { border-color: color-mix(in oklab, var(--brand) 70%, transparent); background: color-mix(in oklab, var(--brand) 14%, transparent); transform: translateY(-2px); }
.chips__icon { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: color-mix(in oklab, var(--brand) 16%, var(--bg-3)); color: var(--text); flex: none; }
.chips__icon svg { width: 16px; height: 16px; }

.orbit { --inner-t: 38s; --outer-t: 56s; position: relative; width: min(100%, 640px); aspect-ratio: 1; margin-inline: auto; container-type: inline-size; }
.orbit::before { content: ""; position: absolute; inset: 18%; border-radius: 50%; background: radial-gradient(closest-side, rgba(215, 247, 91, 0.14), transparent 70%); }
.orbit__track { position: absolute; border-radius: 50%; border: 1px dashed var(--line-2); }
.orbit__track--inner { inset: 23%; }
.orbit__track--outer { inset: 7%; border-style: solid; border-color: var(--line); }
.orbit__core {
  position: absolute; left: 37.5%; top: 37.5%; width: 25%; aspect-ratio: 1;
  display: grid; place-items: center; border-radius: 50%;
  background: radial-gradient(circle at 30% 25%, var(--bg-3), var(--bg-2) 70%); border: 1px solid var(--line-2);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  color: var(--text); z-index: 2;
}
.orbit__core::after { content: ""; position: absolute; inset: -1px; border-radius: 50%; border: 1px solid var(--accent); opacity: 0.6; animation: core-pulse 3.2s var(--ease) infinite; }
.orbit__core svg { width: 50%; height: auto; }
@keyframes core-pulse { 0% { transform: scale(1); opacity: 0.55; } 100% { transform: scale(1.6); opacity: 0; } }
.orbit__ring { position: absolute; inset: 0; animation: orbit-spin var(--inner-t) linear infinite; }
.orbit__ring--outer { animation-duration: var(--outer-t); animation-direction: reverse; }
.orbit__item {
  --size: 13cqw; --r: 27cqw; --a: calc(360deg / var(--n) * var(--i));
  position: absolute; left: 50%; top: 50%; width: var(--size); height: var(--size); margin: calc(var(--size) / -2) 0 0 calc(var(--size) / -2);
  transform: rotate(var(--a)) translateX(var(--r)) rotate(calc(var(--a) * -1));
}
.orbit__ring--outer .orbit__item { --size: 12cqw; --r: 43cqw; --a: calc(360deg / var(--n) * var(--i) + 30deg); }
.orbit__pop { display: block; width: 100%; height: 100%; }
.orbit__icon {
  position: relative; display: grid; place-items: center; width: 100%; height: 100%; border-radius: 28%;
  background: color-mix(in oklab, var(--brand) 15%, var(--bg-3)); color: var(--text); border: 1px solid color-mix(in oklab, var(--brand) 32%, transparent);
  box-shadow: 0 16px 34px -16px color-mix(in oklab, var(--brand) 60%, #000), inset 0 1px 0 rgba(255, 255, 255, 0.07);
  animation: orbit-spin var(--inner-t) linear infinite reverse;
  transition: scale 0.5s var(--ease), border-color 0.4s, opacity 0.4s;
}
.orbit__ring--outer .orbit__icon { animation-duration: var(--outer-t); animation-direction: normal; }
.orbit__icon svg { width: 52%; height: 52%; }
.orbit__label {
  position: absolute; left: 50%; top: calc(100% + 8px); translate: -50% 4px; white-space: nowrap; pointer-events: none;
  padding: 4px 10px; border-radius: 999px; background: var(--text); color: var(--bg); font-size: 0.75rem; font-weight: 500;
  opacity: 0; transition: opacity 0.3s, translate 0.4s var(--ease);
}
.orbit:hover .orbit__ring, .orbit:hover .orbit__icon, .orbit.is-focus .orbit__ring, .orbit.is-focus .orbit__icon { animation-play-state: paused; }
.orbit__item:hover .orbit__icon, .orbit__item.is-active .orbit__icon { scale: 1.18; border-color: color-mix(in oklab, var(--brand) 80%, transparent); }
.orbit__item:hover .orbit__label, .orbit__item.is-active .orbit__label { opacity: 1; translate: -50% 0; }
.orbit.is-focus .orbit__item:not(.is-active) .orbit__icon { opacity: 0.35; }
@keyframes orbit-spin { to { transform: rotate(360deg); } }

/* ---------- About ---------- */
.about__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(40px, 6vw, 112px); align-items: start; }
.about__photo-wrap { position: sticky; top: calc(var(--header-h) + 32px); }
.about__photo { position: relative; overflow: hidden; border-radius: var(--radius-lg); aspect-ratio: 4 / 5; background: #2b2b2d; }
.about__photo img { position: absolute; left: 0; top: -6%; width: 100%; height: 112%; object-fit: cover; object-position: 50% 22%; }
.about__badge { position: absolute; left: 16px; right: 16px; bottom: 16px; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 16px; border-radius: 16px; background: rgba(12, 12, 13, 0.55); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border: 1px solid color-mix(in srgb, var(--text) 12%, transparent); font-size: 0.88rem;  color: #f3f1ec; background: rgba(12, 12, 13, 0.58);}
.about__badge span:last-child { color: rgba(243, 241, 236, 0.72); font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; }
.about__body { display: flex; flex-direction: column; gap: clamp(56px, 7vw, 96px); }
.about__intro { display: flex; flex-direction: column; gap: 22px; }
.about__intro p { font-size: var(--fs-lead); color: var(--muted); line-height: 1.55; }
.about__intro p:first-of-type { color: var(--text); }
.timeline__title { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.timeline__title h3 { font-size: var(--fs-h3); font-weight: 500; letter-spacing: -0.04em; }
.timeline__item { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 24px; padding: 26px 0; border-top: 1px solid var(--line); transition: padding 0.6s var(--ease); }
.timeline__item:last-child { border-bottom: 1px solid var(--line); }
.timeline__date { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); letter-spacing: 0.04em; padding-top: 4px; }
.timeline__role { font-size: 1.3rem; font-weight: 500; letter-spacing: -0.025em; line-height: 1.3; }
.timeline__org { display: block; margin-top: 2px; color: var(--accent-text); font-family: var(--serif); font-style: italic; font-size: 1.25rem; font-weight: 400; letter-spacing: 0; }
.timeline__desc { margin-top: 10px; color: var(--muted); max-width: 60ch; }
.langs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.lang { padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: var(--bg-2); }
.lang strong { display: block; font-weight: 500; font-size: 1.1rem; letter-spacing: -0.02em; }
.lang span { color: var(--muted); font-size: 0.9rem; }
.lang__bar { margin-top: 14px; height: 3px; border-radius: 3px; background: var(--line); overflow: hidden; }
.lang__bar i { display: block; height: 100%; width: var(--v); background: var(--accent); transform-origin: left; }

/* ---------- Contact + footer ---------- */
.contact { position: relative; overflow: hidden; }
.contact::before { content: ""; position: absolute; left: 50%; bottom: -40vw; width: 110vw; height: 80vw; transform: translateX(-50%); border-radius: 50%; background: radial-gradient(closest-side, rgba(215, 247, 91, 0.12), transparent 70%); pointer-events: none; }
.contact__top { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; align-items: end; }
.contact__title { font-size: clamp(3rem, 8.6vw, 12rem); font-weight: 500; line-height: 0.92; letter-spacing: -0.055em; }
.contact__title .serif { color: var(--accent-text); letter-spacing: -0.03em; }
.contact__cta {
  width: clamp(150px, 14vw, 200px); aspect-ratio: 1; border-radius: 50%;
  display: grid; place-items: center; text-align: center;
  background: var(--accent); color: var(--accent-ink); font-weight: 500; font-size: 1.02rem; line-height: 1.2;
  position: relative; overflow: hidden; isolation: isolate;
}
.contact__cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--text); border-radius: 50%; transform: scale(0); transition: transform 0.6s var(--ease); }
.contact__cta:hover::before { transform: scale(1); }
.contact__cta:hover { color: var(--bg); }
.contact__cta svg { width: 22px; height: 22px; margin: 8px auto 0; }
.contact__sub { margin-top: clamp(32px, 4vw, 48px); color: var(--muted); font-size: var(--fs-lead); max-width: 62ch; }
.footer { padding: clamp(40px, 5vw, 64px) 0 28px; border-top: 1px solid var(--line); overflow: hidden; }
.footer__mark-wrap { text-align: center; overflow: hidden; }
.footer__wordmark { display: inline-block; white-space: nowrap; font-weight: 600; letter-spacing: -0.065em; line-height: 1; font-size: 15vw; padding-right: 0.065em; overflow: hidden; color: var(--text); vertical-align: top; }
.footer__wordmark .char { display: inline-block; }
.footer__bar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px 32px; margin-top: clamp(32px, 4vw, 48px); padding-top: 24px; border-top: 1px solid var(--line); font-size: 0.88rem; color: var(--muted); }
.footer__links { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer__links a:hover, .to-top:hover { color: var(--text); }
.to-top { display: inline-flex; align-items: center; gap: 8px; }

.toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 120; transform: translate(-50%, calc(100% + 48px)); visibility: hidden;
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: 999px;
  background: var(--text); color: var(--bg); font-size: 0.9rem; font-weight: 500; box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.6);
  transition: transform 0.6s var(--ease), visibility 0s 0.6s;
}
.toast.is-visible { transform: translate(-50%, 0); visibility: visible; transition: transform 0.6s var(--ease), visibility 0s; }
.toast .i { color: #2b8a3e; }

/* =========================================================================
   Case study pages
   ========================================================================= */
.case, .work-card { --c-text: var(--c); }
:root[data-theme="light"] .case, :root[data-theme="light"] .work-card { --c-text: color-mix(in oklab, var(--c) 60%, #000); }
.case { --c: var(--accent); --c-ink: #0c0c0d; }
.case-hero { padding-top: calc(var(--header-h) + clamp(40px, 7vw, 104px)); }
.back-link { display: inline-flex; align-items: center; gap: 10px; color: var(--muted); font-size: 0.92rem; transition: color 0.3s, gap 0.5s var(--ease); }
.back-link:hover { color: var(--text); gap: 14px; }
.case-hero__top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: clamp(32px, 5vw, 64px); }
.case-hero__kicker { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.case-hero__kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c); }
.case-hero__title { font-size: clamp(3.6rem, 12.5vw, 13rem); font-weight: 500; line-height: 0.86; letter-spacing: -0.06em; }
.case-hero__row { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 40px; align-items: end; margin-top: clamp(28px, 4vw, 56px); }
.case-hero__lead { font-size: clamp(1.35rem, 2.3vw, 2.8rem); line-height: 1.3; letter-spacing: -0.025em; max-width: 34ch; }
.case-hero__lead .serif { color: var(--c-text); }
.case-note { display: inline-flex; gap: 10px; align-items: flex-start; padding: 14px 16px; border-radius: 14px; border: 1px dashed var(--line-2); color: var(--muted); font-size: 0.88rem; max-width: 46ch; justify-self: end; }
.case-note svg { margin-top: 3px; color: var(--c-text); }
.case-meta { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin-top: clamp(40px, 5vw, 72px); border-top: 1px solid var(--line); }
.case-meta > div { padding-block: 22px 0; padding-inline: 0 20px; }
.case-meta > div + div { padding-inline-start: 20px; border-inline-start: 1px solid var(--line); }
.case-meta dt { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); margin-bottom: 8px; }
.case-meta dd { font-size: 0.98rem; }

.case-cover { position: relative; margin: clamp(40px, 6vw, 80px) var(--pad) 0; border-radius: var(--radius-lg); overflow: hidden; background: var(--cover-bg, var(--c)); aspect-ratio: 16 / 8; max-height: 88svh; clip-path: inset(0% 0% 0% 0% round 32px); }
.case-cover__img { position: absolute; left: 0; top: -7%; width: 100%; height: 114%; object-fit: cover; }
.showcase--wide .showcase__phone { width: 16.5%; }
.showcase--wide .showcase__phone.p1 { left: 5%; top: 30%; rotate: -6deg; }
.showcase--wide .showcase__phone.p2 { left: 23%; top: 17%; rotate: -2deg; }
.showcase--wide .showcase__phone.p3 { left: 41.75%; top: 8%; z-index: 3; rotate: 0deg; }
.showcase--wide .showcase__phone.p4 { left: 60.5%; top: 17%; rotate: 2deg; }
.showcase--wide .showcase__phone.p5 { left: 78.5%; top: 30%; rotate: 6deg; }
.showcase--wide .mini-browser.mb1 { left: 5%; top: 9%; width: 50%; }
.showcase--wide .mini-browser.mb2 { left: 49%; top: 17%; width: 46%; z-index: 2; }
.showcase--wide .mini-browser.mb3 { left: 22%; top: 55%; width: 44%; z-index: 3; }
.case-hero__title--long { font-size: clamp(3rem, 9.4vw, 12rem); }

.case-section { display: grid; grid-template-columns: minmax(0, 1fr); gap: clamp(28px, 3vw, 48px); padding-block: clamp(72px, 9vw, 140px); border-top: 1px solid var(--line); }
.case-section:first-of-type { border-top: 0; }
.case-section__label { display: flex; align-items: center; gap: 14px; }
.case-section__label span:first-child { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; color: var(--c-text); }
.case-section__label span:last-child { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.case-section__label::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--c); order: -1; }
.case-section__body { display: flex; flex-direction: column; gap: clamp(40px, 5vw, 72px); min-width: 0; }
.case-h2 { font-size: clamp(2rem, 4.2vw, 5.6rem); font-weight: 500; line-height: 1; letter-spacing: -0.045em; max-width: 26ch; }
.case-h2 .serif { color: var(--c-text); }
.case-h3 { font-size: clamp(1.35rem, 2vw, 1.75rem); font-weight: 500; letter-spacing: -0.03em; line-height: 1.15; margin-bottom: 18px; }
.case-p { color: var(--muted); font-size: clamp(1.05rem, 1.2vw, 1.35rem); line-height: 1.65; max-width: 88ch; }
.case-p strong { color: var(--text); font-weight: 500; }
.lead-text { font-size: clamp(1.35rem, 2.2vw, 2.8rem); line-height: 1.35; letter-spacing: -0.025em; max-width: 58ch; }

.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 3vw, 48px); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); gap: 12px; }
.info-card { display: flex; flex-direction: column; gap: 12px; padding: 24px; border-radius: 20px; border: 1px solid var(--line); background: var(--bg-2); transition: border-color 0.4s, transform 0.6s var(--ease); }
.info-card:hover { border-color: color-mix(in oklab, var(--c) 45%, transparent); transform: translateY(-3px); }
.info-card__num { font-family: var(--mono); font-size: 0.75rem; color: var(--c-text); letter-spacing: 0.06em; }
.info-card h4 { font-size: 1.15rem; font-weight: 500; letter-spacing: -0.02em; }
.info-card p { color: var(--muted); font-size: 0.95rem; }
.check-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; }
.check-list li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 12px; padding: 18px 0; border-top: 1px solid var(--line); }
.check-list li > span:first-child { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: color-mix(in oklab, var(--c) 18%, transparent); color: var(--c-text); }
.check-list li > span:first-child svg { width: 14px; height: 14px; stroke-width: 2.2; }
.check-list strong { display: block; font-weight: 500; }
.check-list p { color: var(--muted); font-size: 0.95rem; }

.process-strip { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; counter-reset: ps; }
.process-strip li { position: relative; padding: 22px 18px; border-radius: 18px; border: 1px solid var(--line); background: var(--bg-2); display: flex; flex-direction: column; gap: 14px; }
.process-strip li::before { counter-increment: ps; content: "0" counter(ps); font-family: var(--mono); font-size: 0.75rem; color: var(--c-text); }
.process-strip h4 { font-size: 1.2rem; font-weight: 500; letter-spacing: -0.02em; }
.process-strip p { color: var(--muted); font-size: 0.88rem; line-height: 1.5; }

.stat-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.stat-card { display: flex; flex-direction: column; justify-content: space-between; gap: 28px; padding: 26px; border-radius: 22px; border: 1px solid var(--line); background: var(--bg-2); min-height: 220px; }
.stat-card__num { font-size: clamp(3rem, 5vw, 4.6rem); font-weight: 500; letter-spacing: -0.055em; line-height: 0.9; color: var(--text); font-variant-numeric: tabular-nums; }
.stat-card__num small { font-size: 0.5em; color: var(--c-text); margin-left: 0.04em; }
.stat-card__label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-text); margin-bottom: 8px; }
.stat-card p { color: var(--muted); font-size: 0.95rem; }
.stat-card--wide { grid-column: span 2; }
.stat-card--accent { background: color-mix(in oklab, var(--c) 14%, var(--bg-2)); border-color: color-mix(in oklab, var(--c) 30%, transparent); }

.split-bar { display: flex; height: 54px; border-radius: 14px; overflow: hidden; gap: 3px; }
.split-bar span { position: relative; display: flex; align-items: center; padding-inline: 14px; font-weight: 500; font-size: 0.95rem; color: #111; width: var(--v); transform-origin: left; white-space: nowrap; overflow: hidden; }
.split-bar span:nth-child(1) { background: var(--c); }
.split-bar span:nth-child(2) { background: color-mix(in oklab, var(--c) 60%, #fff); }
.split-bar span:nth-child(3) { background: color-mix(in oklab, var(--c) 25%, #ddd); }
.legend { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 16px; color: var(--muted); font-size: 0.9rem; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-inline-end: 8px; vertical-align: 0; }

.table-wrap { overflow-x: auto; border-radius: 22px; border: 1px solid var(--line); background: var(--bg-2); }
.compare { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 0.95rem; }
.compare th, .compare td { padding: 16px 18px; text-align: center; border-bottom: 1px solid var(--line); }
.compare thead th { font-weight: 500; font-size: 0.9rem; color: var(--muted); background: color-mix(in srgb, var(--text) 2%, transparent); }
.compare tbody th { text-align: start; font-weight: 400; color: var(--text); white-space: nowrap; }
.compare tr:last-child th, .compare tr:last-child td { border-bottom: 0; }
.compare .is-us { background: color-mix(in oklab, var(--c) 10%, transparent); color: var(--text); }
.compare thead .is-us { color: var(--c-text); }
.dot { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; }
.dot svg { width: 13px; height: 13px; stroke-width: 2.4; }
.dot--yes { background: color-mix(in oklab, var(--c) 22%, transparent); color: var(--c-text); }
.dot--no { background: rgba(255, 90, 95, 0.14); color: var(--danger); }
.table-legend { display: flex; gap: 22px; margin-top: 14px; color: var(--muted); font-size: 0.88rem; }
.table-legend span { display: inline-flex; align-items: center; gap: 8px; }
.table-legend .dot { width: 20px; height: 20px; }
.table-legend .dot svg { width: 10px; height: 10px; }

.persona { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.6fr); border-radius: 26px; overflow: hidden; border: 1px solid var(--line); background: var(--bg-2); }
.persona__side { padding: clamp(24px, 2.6vw, 36px); background: color-mix(in oklab, var(--c) 16%, var(--bg-2)); display: flex; flex-direction: column; gap: 22px; }
.persona__avatar { width: 112px; height: 112px; border-radius: 50%; box-shadow: 0 0 0 4px color-mix(in oklab, var(--c) 40%, transparent); }
.persona__name { font-size: 1.6rem; font-weight: 500; letter-spacing: -0.03em; line-height: 1.1; }
.persona__quote { font-family: var(--serif); font-style: italic; font-size: 1.15rem; color: var(--muted); line-height: 1.4; }
.persona__facts { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; font-size: 0.92rem; }
.persona__facts dt { color: var(--muted); }
.persona__facts dd { text-align: end; }
.persona__traits { display: flex; flex-wrap: wrap; gap: 6px; }
.persona__traits li { font-size: 0.78rem; padding: 5px 10px; border-radius: 999px; background: color-mix(in srgb, var(--text) 8%, transparent); }
.persona__main { padding: clamp(24px, 2.6vw, 40px); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; align-content: start; }
.persona__block h4 { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-text); margin-bottom: 14px; font-weight: 500; }
.persona__block ul li { position: relative; padding-block: 8px; padding-inline: 20px 0; border-top: 1px solid var(--line); color: var(--text); font-size: 0.95rem; }
.persona__block ul li::before { content: ""; position: absolute; inset-inline-start: 0; top: 17px; width: 7px; height: 7px; border-radius: 50%; background: var(--c); }
.persona__block--pain ul li::before { background: var(--danger); }
.persona__block--full { grid-column: 1 / -1; }
.meter { display: grid; grid-template-columns: 96px minmax(0, 1fr); align-items: center; gap: 12px; padding: 6px 0; font-size: 0.88rem; color: var(--muted); }
.meter__track { height: 6px; border-radius: 6px; background: color-mix(in srgb, var(--text) 8%, transparent); overflow: hidden; }
.meter__track i { display: block; height: 100%; width: var(--v); border-radius: 6px; background: var(--c); transform-origin: left; }
.meters-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; }

.figure { display: flex; flex-direction: column; gap: 14px; }
.figure__frame { position: relative; border-radius: 24px; overflow: hidden; border: 1px solid var(--line); background: var(--bg-2); }
.figure__frame--paper { background: #fff; border-color: transparent; padding: clamp(12px, 2vw, 28px); }
.figure__frame--tint { background: var(--cover-bg, var(--c)); border-color: transparent; }
.figure__frame img { width: 100%; }
.figure figcaption { display: flex; justify-content: space-between; gap: 16px; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.figure figcaption a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line-2); }
.figure figcaption a:hover { text-decoration-color: var(--c); }
.flow-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
.flow-layout__text { position: sticky; top: calc(var(--header-h) + 32px); display: flex; flex-direction: column; gap: 18px; }

.swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 150px), 1fr)); gap: 12px; }
.swatch { display: flex; flex-direction: column; text-align: start; border-radius: 20px; overflow: hidden; border: 1px solid var(--line); background: var(--bg-2); transition: transform 0.6s var(--ease), border-color 0.4s; }
.swatch:hover { transform: translateY(-4px); border-color: var(--line-2); }
.swatch__chip { height: 120px; background: var(--sw); }
.swatch__info { padding: 14px 16px; display: flex; flex-direction: column; gap: 2px; }
.swatch__name { font-weight: 500; font-size: 0.95rem; }
.swatch__hex { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); }

.type-specimens { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.specimen { padding: 28px; border-radius: 22px; border: 1px solid var(--line); background: var(--bg-2); display: flex; flex-direction: column; gap: 16px; }
.specimen__aa { font-size: clamp(4rem, 7vw, 6.5rem); line-height: 1; color: var(--c-text); }
.specimen__name { font-size: 1.2rem; font-weight: 500; }
.specimen__meta { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.specimen__abc { color: var(--muted); font-size: 1.05rem; letter-spacing: 0.04em; word-break: break-all; }

.screens-group + .screens-group { margin-top: clamp(40px, 5vw, 64px); }
.screens-group__head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 20px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.screens-group__head h4 { font-size: 1.25rem; font-weight: 500; letter-spacing: -0.02em; }
.screens-group__head span { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); letter-spacing: 0.06em; }
.screens-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(12px, 1.6vw, 24px); }
.screens-grid--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.phone { display: flex; flex-direction: column; gap: 12px; }
.phone img { width: 100%; border-radius: 10.6% / 5%; box-shadow: 0 0 0 1px color-mix(in srgb, var(--text) 8%, transparent), 0 24px 48px -24px rgba(0, 0, 0, 0.8); background: #fff; }
.phone figcaption { font-size: 0.85rem; color: var(--muted); text-align: center; }
.screens-stage { padding: clamp(20px, 3vw, 44px); border-radius: 28px; background: color-mix(in oklab, var(--c) 10%, var(--bg-2)); border: 1px solid color-mix(in oklab, var(--c) 20%, transparent); }

.pairs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.pair { display: grid; grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr); align-items: center; gap: 8px; padding: 18px; border-radius: 22px; border: 1px solid var(--line); background: var(--bg-2); }
.pair img { width: 100%; border-radius: 10.6% / 5%; }
.pair__arrow { color: var(--c-text); justify-self: center; }
.pair figcaption { grid-column: 1 / -1; display: flex; justify-content: space-between; margin-top: 8px; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }

.browser { max-width: min(100%, calc((84svh - 44px) * 1.6)); margin-inline: auto; border-radius: 20px; overflow: hidden; border: 1px solid var(--line-2); background: var(--bg-3); box-shadow: 0 50px 100px -40px rgba(0, 0, 0, 0.9); }
.browser__bar { display: flex; align-items: center; gap: 14px; height: 44px; padding-inline: 16px; border-bottom: 1px solid var(--line); }
.browser__dots { display: flex; gap: 7px; }
.browser__dots i { width: 11px; height: 11px; border-radius: 50%; background: #3a3a3d; }
.browser__dots i:nth-child(1) { background: #ff5f57; }
.browser__dots i:nth-child(2) { background: #febc2e; }
.browser__dots i:nth-child(3) { background: #28c840; }
.browser__url { flex: 1; max-width: 360px; margin-inline: auto; height: 26px; border-radius: 8px; background: color-mix(in srgb, var(--text) 6%, transparent); display: grid; place-items: center; font-size: 0.75rem; color: var(--muted); }
.browser__view { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #e6ddce; }
.browser__page { position: absolute; left: 0; top: 0; width: 100%; will-change: transform; }
.browser-stage { padding-block: 8px; }
.browser-stage__hint { display: flex; justify-content: center; gap: 10px; margin-top: 18px; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }

.anatomy { display: flex; flex-direction: column; gap: clamp(48px, 6vw, 88px); }
.anatomy__item { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(24px, 3vw, 48px); align-items: center; }
.anatomy__item:nth-child(even) .anatomy__media { order: 2; }
.anatomy__media { border-radius: 20px; overflow: hidden; border: 1px solid var(--line); }
.anatomy__text { display: flex; flex-direction: column; gap: 12px; }
.anatomy__num { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.06em; color: var(--c-text); }
.anatomy__text h4 { font-size: clamp(1.5rem, 2.4vw, 2.1rem); font-weight: 500; letter-spacing: -0.035em; line-height: 1.1; }
.anatomy__text p { color: var(--muted); }

.ordered { counter-reset: o; display: flex; flex-direction: column; }
.ordered li { counter-increment: o; display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 16px; padding: 20px 0; border-top: 1px solid var(--line); }
.ordered li::before { content: "0" counter(o); font-family: var(--mono); font-size: 0.8rem; color: var(--c-text); padding-top: 3px; }
.ordered strong { display: block; font-weight: 500; font-size: 1.08rem; margin-bottom: 4px; }
.ordered p { color: var(--muted); }

.next-project { position: relative; display: block; overflow: hidden; isolation: isolate; padding-block: clamp(80px, 12vw, 180px); border-top: 1px solid var(--line); }
.next-project::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--next-c); transform: translateY(101%); transition: transform 0.9s var(--ease); }
.next-project:hover::before { transform: none; }
.next-project__label { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); transition: color 0.5s; }
.next-project__title { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 18px; font-size: clamp(3.2rem, 10vw, 10rem); font-weight: 500; line-height: 0.9; letter-spacing: -0.06em; transition: color 0.5s; }
.next-project__title svg { width: clamp(48px, 7vw, 110px); height: auto; flex: none; transition: transform 0.9s var(--ease); }
.next-project:hover .next-project__title svg { transform: rotate(-45deg); }
.next-project:hover .next-project__title, .next-project:hover .next-project__label { color: var(--next-ink, #111); }
.next-project__cat { margin-top: 14px; font-family: var(--serif); font-style: italic; font-size: clamp(1.2rem, 2vw, 1.7rem); color: var(--muted); transition: color 0.5s; }
.next-project:hover .next-project__cat { color: var(--next-ink, #111); opacity: 0.7; }

/* ---------- Contact grid: methods + request form ---------- */
.contact__grid { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); gap: clamp(20px, 2.4vw, 32px); margin-top: clamp(40px, 5vw, 72px); align-items: start; }
.contact__methods { display: flex; flex-direction: column; gap: 12px; }
.avail-card {
  display: flex; align-items: center; gap: 16px; padding: 18px 22px; border-radius: 20px;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  background: color-mix(in srgb, var(--accent) 7%, var(--bg-2));
}
.avail-card strong { display: block; font-weight: 500; font-size: 1.02rem; }
.avail-card__meta { color: var(--muted); font-size: 0.88rem; }
.methods { display: flex; flex-direction: column; border-radius: 24px; border: 1px solid var(--line); background: var(--bg-2); overflow: hidden; }
.method { position: relative; isolation: isolate; display: flex; align-items: center; border-top: 1px solid var(--line); }
.method:first-child { border-top: 0; }
.method::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity 0.45s;
  background: linear-gradient(90deg, color-mix(in srgb, var(--brand) 16%, transparent), transparent 75%);
}
[dir="rtl"] .method::before { background: linear-gradient(-90deg, color-mix(in srgb, var(--brand) 16%, transparent), transparent 75%); }
.method:hover::before, .method:focus-within::before { opacity: 1; }
.method__link { flex: 1; min-width: 0; display: flex; align-items: center; gap: 16px; padding: 16px 20px; }
.method__link:focus-visible { outline-offset: -4px; }
.method__icon {
  width: 54px; height: 54px; flex: none; border-radius: 17px; display: grid; place-items: center;
  color: var(--brand); background: color-mix(in srgb, var(--brand) 14%, var(--bg-3));
  border: 1px solid color-mix(in srgb, var(--brand) 28%, transparent);
  transition: background-color 0.4s, color 0.4s, transform 0.6s var(--ease), box-shadow 0.6s var(--ease);
}
.method__icon svg { width: 24px; height: 24px; }
.method:hover .method__icon, .method:focus-within .method__icon {
  background: var(--brand); color: #fff; transform: translateY(-2px) rotate(-6deg);
  box-shadow: 0 14px 30px -12px var(--brand);
}
.method--cv:hover .method__icon, .method--cv:focus-within .method__icon { background: var(--accent); color: var(--accent-ink); box-shadow: 0 14px 30px -12px var(--accent); }
.method__text { display: flex; flex-direction: column; min-width: 0; gap: 2px; }
.method__label { font-weight: 500; font-size: 1.05rem; letter-spacing: -0.015em; }
.method__value { color: var(--muted); font-size: 0.9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.method__go, .method__copy {
  width: 38px; height: 38px; flex: none; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--line-2); color: var(--muted);
  transition: background-color 0.4s, color 0.4s, border-color 0.4s, transform 0.6s var(--ease);
}
.method__go { margin-inline-start: auto; }
.method__go svg, .method__copy svg { width: 16px; height: 16px; }
.method:hover .method__go { background: var(--text); color: var(--bg); border-color: var(--text); transform: rotate(45deg); }
[dir="rtl"] .method:hover .method__go { transform: rotate(-45deg); }
.method--cv:hover .method__go { transform: translateY(2px); }
.method__copy { margin-inline-end: 20px; }
.method__copy:hover { color: var(--text); border-color: var(--text); }
.method__copy.is-done { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

.cform {
  position: relative; display: flex; flex-direction: column; gap: 18px;
  padding: clamp(22px, 3vw, 40px); border-radius: 28px; border: 1px solid var(--line); background: var(--bg-2);
  box-shadow: 0 40px 80px -50px rgba(0, 0, 0, 0.6);
}
.cform__title { font-size: clamp(1.6rem, 2.4vw, 2.2rem); font-weight: 500; letter-spacing: -0.035em; line-height: 1.1; }
.cform__head p { margin-top: 6px; color: var(--muted); }
.cform__chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; border: 0; min-width: 0; }
.cform__chips legend { padding: 0; margin-bottom: 12px; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.chip-opt { position: relative; cursor: pointer; }
.chip-opt input { position: absolute; inset: 0; margin: 0; opacity: 0; cursor: pointer; }
.chip-opt span {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px;
  border: 1px solid var(--line-2); font-size: 0.9rem; transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}
.chip-opt span::before { content: ""; width: 12px; height: 12px; flex: none; border-radius: 50%; border: 1.5px solid currentColor; opacity: 0.55; transition: background-color 0.3s, opacity 0.3s, box-shadow 0.3s; }
.chip-opt:hover span { border-color: var(--text); }
.chip-opt input:checked + span { background: var(--text); color: var(--bg); border-color: var(--text); }
.chip-opt input:checked + span::before { opacity: 1; background: var(--accent); border-color: var(--accent); }
.chip-opt input:focus-visible + span { outline: 2px solid var(--accent-text); outline-offset: 2px; }
.cform__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.field { position: relative; }
.field__input {
  display: block; width: 100%; min-height: 60px; padding: 24px 16px 9px; border-radius: 16px;
  font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line-2); outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.field__input--area { min-height: 150px; resize: vertical; line-height: 1.55; }
.field__input:hover { border-color: color-mix(in srgb, var(--text) 35%, transparent); }
.field__input:focus { border-color: var(--text); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 26%, transparent); }
.field__input:-webkit-autofill { -webkit-box-shadow: 0 0 0 100px var(--bg) inset; -webkit-text-fill-color: var(--text); caret-color: var(--text); }
.field__label {
  position: absolute; top: 19px; inset-inline-start: 17px; color: var(--muted); font-size: 0.98rem; pointer-events: none;
  transform-origin: left top; transition: transform 0.35s var(--ease), color 0.3s;
}
[dir="rtl"] .field__label { transform-origin: right top; }
[dir="rtl"] .field__input[type="email"], [dir="rtl"] .field__input[type="tel"] { direction: ltr; text-align: right; }
.field__input:focus + .field__label, .field__input:not(:placeholder-shown) + .field__label { transform: translateY(-11px) scale(0.78); }
.field__input:focus + .field__label { color: var(--text); }
.field__err { display: none; margin-top: 6px; font-size: 0.84rem; color: var(--danger); }
.field.is-invalid .field__input { border-color: var(--danger); }
.field.is-invalid .field__err { display: block; }
.cform__hp { position: absolute !important; inset-inline-start: -9999px; width: 1px; height: 1px; opacity: 0; }
.cform__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; }
.cform__note { color: var(--muted); font-size: 0.85rem; }
.cform__submit[disabled] { opacity: 0.75; cursor: progress; }
.cform__submit.is-loading svg { animation: send-fly 0.9s var(--ease) infinite; }
[dir="rtl"] .cform__submit svg { scale: -1 1; }
@keyframes send-fly { 50% { transform: translate(3px, -3px); } }
.cform__status:empty { display: none; }
.cform__status { padding: 14px 16px; border-radius: 14px; font-size: 0.92rem; background: color-mix(in srgb, var(--danger) 12%, transparent); border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent); }
.cform__status a { margin-inline-start: 6px; font-weight: 500; text-decoration: underline; text-underline-offset: 3px; }
.cform.is-sent > :not(.cform__success) { display: none; }
.cform__success { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 48px 10px; text-align: center; }
.cform__success[hidden] { display: none; }
.cform__success p { color: var(--muted); max-width: 40ch; }
.cform__success .btn { margin-top: 8px; }
.cform__check { width: 76px; height: 76px; fill: none; stroke: var(--accent-text); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.cform__check circle { stroke-dasharray: 151; stroke-dashoffset: 151; animation: draw-stroke 0.8s var(--ease) forwards; }
.cform__check path { stroke-dasharray: 36; stroke-dashoffset: 36; animation: draw-stroke 0.5s 0.5s var(--ease) forwards; }
@keyframes draw-stroke { to { stroke-dashoffset: 0; } }

/* ---------- Header utilities: theme + language ---------- */
.icon-btn {
  width: 42px; height: 42px; flex: none; border-radius: 50%; display: inline-grid; place-items: center;
  border: 1px solid var(--line-2); color: var(--text); font-size: 0.92rem; font-weight: 600; line-height: 1;
  transition: background-color 0.4s, color 0.4s, border-color 0.4s, transform 0.5s var(--ease);
}
.icon-btn:hover, .icon-btn:focus-visible { background: var(--text); color: var(--bg); border-color: var(--text); }
.icon-btn svg { width: 18px; height: 18px; }
.theme-toggle svg { transition: transform 0.6s var(--ease); }
.theme-toggle:hover svg { transform: rotate(40deg); }
:root[data-theme="dark"] .theme-toggle .i-moon, :root:not([data-theme]) .theme-toggle .i-moon { display: none; }
:root[data-theme="light"] .theme-toggle .i-sun { display: none; }
.lang-btn { font-family: var(--font); font-size: 0.85rem; letter-spacing: 0.02em; }
.lang-btn[lang="ar"] { font-size: 1.05rem; padding-bottom: 3px; }
.mobile-menu__tools { display: flex; gap: 10px; margin-top: 18px; }
::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
::view-transition-new(root) { animation: theme-reveal 0.85s var(--ease-io); }
@keyframes theme-reveal { from { clip-path: circle(0 at var(--vt-x, 50%) var(--vt-y, 0)); } to { clip-path: circle(150vmax at var(--vt-x, 50%) var(--vt-y, 0)); } }

/* ---------- Floating WhatsApp ---------- */
.fab-wa {
  position: fixed; bottom: 22px; inset-inline-end: 22px; z-index: 70;
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center;
  background: #25d366; color: #fff; box-shadow: 0 18px 36px -12px rgba(37, 211, 102, 0.6);
  transition: transform 0.5s var(--ease);
}
.fab-wa::before { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: 50%; background: #25d366; animation: fab-pulse 2.6s var(--ease) infinite; }
.fab-wa:hover { transform: scale(1.08); }
html.js .fab-wa { opacity: 0; transform: translateY(16px) scale(0.6); pointer-events: none; transition: opacity 0.4s, transform 0.6s var(--ease); }
html.js .fab-wa.is-visible { opacity: 1; transform: none; pointer-events: auto; }
html.js .fab-wa.is-visible:hover { transform: scale(1.08); }
.fab-wa svg { width: 28px; height: 28px; }
.fab-wa__tip {
  position: absolute; inset-inline-end: calc(100% + 12px); top: 50%; translate: 0 -50%; white-space: nowrap; pointer-events: none;
  padding: 8px 14px; border-radius: 999px; background: var(--text); color: var(--bg); font-size: 0.85rem; font-weight: 500;
  opacity: 0; transition: opacity 0.3s;
}
.fab-wa:hover .fab-wa__tip, .fab-wa:focus-visible .fab-wa__tip { opacity: 1; }
@keyframes fab-pulse { 0% { transform: scale(1); opacity: 0.55; } 100% { transform: scale(1.75); opacity: 0; } }
.menu-open .fab-wa { opacity: 0; pointer-events: none; }

/* ---------- Contact quick actions (case pages) ---------- */

/* ---------- OAF signature ---------- */
.footer__sign {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 10px;
  margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 0.85rem; color: var(--muted);
}
.oaf {
  display: inline-flex; align-items: center; gap: 8px; padding-block: 5px; padding-inline: 6px 12px; border-radius: 999px;
  border: 1px solid var(--line-2); color: var(--text); font-family: var(--mono); font-weight: 600; letter-spacing: 0.16em;
  transition: border-color 0.4s, background-color 0.4s;
}
.oaf::before { content: ""; width: 16px; height: 16px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent); }
.oaf:hover { border-color: var(--text); }

/* ---------- Arabic / RTL ---------- */
[lang="ar"] body, [lang="ar"] body * { letter-spacing: 0 !important; font-style: normal !important; }
[dir="rtl"] .footer__wordmark, [dir="rtl"] .case-hero__title { direction: ltr; unicode-bidi: isolate; }
[dir="rtl"] .case-hero__title { text-align: right; }
.nowrap { white-space: nowrap; }
[lang="ar"] .serif { font-style: normal; }
[lang="ar"] .hero__title, [lang="ar"] .section-title, [lang="ar"] .toolkit__title, [lang="ar"] .contact__title,
[lang="ar"] .case-h2, [lang="ar"] .process__head .section-title { line-height: 1.22; }
[lang="ar"] .hero__title { font-size: clamp(2.6rem, 5.8vw, 8.6rem); }
[lang="ar"] .contact__title { font-size: clamp(2.8rem, 7.6vw, 10.5rem); }
[lang="ar"] .intro__text, [lang="ar"] .case-hero__lead, [lang="ar"] .lead-text { line-height: 1.5; }
[lang="ar"] .hero__lead, [lang="ar"] .case-p, [lang="ar"] .about__intro p { line-height: 1.85; }
[lang="ar"] .step__title, [lang="ar"] .service__title, [lang="ar"] .timeline__role, [lang="ar"] .anatomy__text h4 { line-height: 1.35; }
[lang="ar"] .section-label, [lang="ar"] .meta-item__label, [lang="ar"] .case-meta dt, [lang="ar"] .case-hero__kicker,
[lang="ar"] .toolkit__label, [lang="ar"] .mono, [lang="ar"] .figure figcaption, [lang="ar"] .stat-card__label,
[lang="ar"] .screens-group__head span, [lang="ar"] .next-project__label, [lang="ar"] .scroll-cue, [lang="ar"] .preloader__top,
[lang="ar"] .persona__block h4, [lang="ar"] .anatomy__num, [lang="ar"] .info-card__num, [lang="ar"] .pair figcaption,
[lang="ar"] .browser-stage__hint, [lang="ar"] .timeline__date, [lang="ar"] .step__num { font-size: 0.86rem; text-transform: none; }
[lang="ar"] .timeline__org, [lang="ar"] .work-card__cat, [lang="ar"] .persona__quote, [lang="ar"] .next-project__cat { font-family: var(--serif); font-size: 1.3em; }
[dir="rtl"] .marquee { direction: ltr; }
[dir="rtl"] .marquee__item { direction: rtl; }
[dir="rtl"] .btn:hover .i--arrow-r { transform: translateX(-3px); }
[dir="rtl"] .work-card:hover .work-card__cta-icon { transform: rotate(45deg); }
[dir="rtl"] .next-project:hover .next-project__title svg { transform: rotate(45deg); }
@media (hover: hover) { [dir="rtl"] .service:hover .service__arrow { transform: rotate(45deg); } }
[dir="rtl"] .meter__track i, [dir="rtl"] .split-bar span, [dir="rtl"] .lang__bar i, [dir="rtl"] .process__progress span { transform-origin: right; }
[dir="rtl"] .phone figcaption, [dir="rtl"] .preloader__words { direction: rtl; }
[dir="rtl"] .method__value, [dir="rtl"] [data-clock] { direction: ltr; unicode-bidi: isolate; }

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 1180px) {
  .nav { display: none; }
  .menu-toggle { display: block; }
  .status { display: none; }
  .case-meta { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .case-meta > div:nth-child(4) { padding-inline-start: 0; border-inline-start: 0; }
  .case-meta > div:nth-child(n + 4) { margin-top: 18px; border-top: 1px solid var(--line); }
  .process-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pairs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .stat-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1023px) {
  .process__track { flex-direction: column; width: auto; }
  .step { width: 100%; min-height: 0; }
  .step__title { margin-top: 8px; }
  .process__progress { display: none; }
  .persona { grid-template-columns: minmax(0, 1fr); }
  .flow-layout { grid-template-columns: minmax(0, 1fr); }
  .flow-layout__text { position: static; }
  .contact__grid { grid-template-columns: minmax(0, 1fr); }
  .screens-grid--5 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 899px) {
  :root { --header-h: 68px; }
  .hero__grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .hero__visual { height: 420px; margin-inline: calc(var(--pad) * -1); padding-inline: var(--pad); }
  .hero__bottom .scroll-cue { display: none; }
  .section-head { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .intro__grid { grid-template-columns: minmax(0, 1fr); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { padding-inline-start: 0; border-inline-start: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--line); margin-top: 8px; }
  .work-card { position: relative; top: auto; height: auto; min-height: 0; max-height: none; grid-template-columns: minmax(0, 1fr); }
  .work-card__media { order: -1; aspect-ratio: 4 / 3; margin: 10px 10px 0; }
  .work-card__info { gap: 22px; }
  .service { grid-template-columns: 48px minmax(0, 1fr) 44px; }
  .service__text { grid-column: 2 / 3; grid-row: 2; }
  .service__arrow { grid-row: 1 / 3; grid-column: 3; }
  .about__grid { grid-template-columns: minmax(0, 1fr); }
  .toolkit { grid-template-columns: minmax(0, 1fr); }
  .orbit { width: min(100%, 520px); }
  .about__photo-wrap { position: relative; top: auto; max-width: 520px; }
  .contact__top { grid-template-columns: minmax(0, 1fr); }
    .case-section { grid-template-columns: minmax(0, 1fr); }
  .case-hero__row { grid-template-columns: minmax(0, 1fr); }
  .case-note { justify-self: start; }
  .two-col, .type-specimens, .check-list { grid-template-columns: minmax(0, 1fr); }
  .anatomy__item { grid-template-columns: minmax(0, 1fr); }
  .anatomy__item:nth-child(even) .anatomy__media { order: 0; }
  .case-cover { aspect-ratio: 4 / 3; }
}

@media (max-width: 640px) {
  .header__right .btn { display: none; }
  .header__right { gap: 8px; }
  .icon-btn { width: 40px; height: 40px; }
  .fab-wa { width: 52px; height: 52px; bottom: 16px; inset-inline-end: 16px; }
  .fab-wa__tip { display: none; }
  .hero__visual { height: 360px; }
  .hero__ctas .btn { flex: 1 1 auto; }
  .langs { grid-template-columns: minmax(0, 1fr); }
  .cform__row { grid-template-columns: minmax(0, 1fr); }
  .method__link { gap: 12px; padding: 14px 16px; }
  .method__icon { width: 46px; height: 46px; border-radius: 14px; }
  .method__copy { margin-inline-end: 16px; }
  .chips li { font-size: 0.88rem; padding-block: 6px; padding-inline: 6px 12px; }
  .chips__icon { width: 26px; height: 26px; }
  .timeline__item { grid-template-columns: minmax(0, 1fr); gap: 6px; }
    .case-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-meta > div, .case-meta > div + div { padding-block: 18px 0; padding-inline: 0 12px; border-inline-start: 0; }
  .case-meta > div:nth-child(n + 3) { margin-top: 18px; border-top: 1px solid var(--line); }
  .case-meta > div:nth-child(4) { padding-inline-start: 0; }
  .process-strip, .stat-cards, .pairs, .persona__main, .meters-2 { grid-template-columns: minmax(0, 1fr); }
  .stat-card--wide { grid-column: auto; }
  .screens-grid, .screens-grid--5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact__cta { width: 132px; }
  .browser__view { aspect-ratio: 3 / 4; }
  .footer__bar { flex-direction: column; align-items: flex-start; }
}

/* ---------- Motion preferences / no-JS ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .screens-col__track { animation: none !important; }
  .grain { display: none; }
}