/* ═══════════════════════════════════════════════════════════════════════════
   Variant C — the reference's shape language (soft 2rem radii, glass cards,
   swept gradient borders, ambient WebGL blob) carried over as-is, but wearing
   this brand: warm ink, burnt orange, Mango Grotesque.
   Zero third-party CSS/JS — no Tailwind, no GSAP, no Iconify, no Google Fonts.
   ═══════════════════════════════════════════════════════════════════════════ */

@font-face { font-family: "Mango Grotesque"; src: url("../fonts/mango-grotesque-light.woff") format("woff");    font-weight: 300; font-display: swap; }
@font-face { font-family: "Mango Grotesque"; src: url("../fonts/mango-grotesque-regular.woff") format("woff");  font-weight: 400; font-display: swap; }
@font-face { font-family: "Mango Grotesque"; src: url("../fonts/mango-grotesque-medium.woff") format("woff");   font-weight: 500; font-display: swap; }
@font-face { font-family: "Mango Grotesque"; src: url("../fonts/mango-grotesque-semibold.woff") format("woff"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Inter Custom"; src: url("../fonts/inter-regular.woff") format("woff");  font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter Custom"; src: url("../fonts/inter-medium.woff") format("woff");   font-weight: 500; font-display: swap; }
@font-face { font-family: "Inter Custom"; src: url("../fonts/inter-semibold.woff") format("woff"); font-weight: 600; font-display: swap; }
@font-face { font-family: "PingARLT"; src: url("../fonts/pingar-extralight.otf") format("opentype"); font-weight: 300; font-style: normal; font-display: swap; }
@font-face { font-family: "PingARLT"; src: url("../fonts/pingar-regular.otf") format("opentype");    font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "PingARLT"; src: url("../fonts/pingar-bold.otf") format("opentype");       font-weight: 700; font-style: normal; font-display: swap; }

:root {
  --ink: oklch(9% 0.01 45);
  --ink-soft: oklch(13% 0.012 45);
  --paper: oklch(96% 0.008 60);
  --muted: oklch(69% 0.014 55);
  --line: oklch(100% 0.004 60 / 0.13);
  --orange: oklch(68% 0.21 45);
  --orange-hot: oklch(74% 0.2 52);
  --page-pad: clamp(1.25rem, 4vw, 5rem);
  --display: "Mango Grotesque", "Arial Narrow", sans-serif;
  --body: "Inter Custom", Arial, sans-serif;
  --arabic: "PingARLT", "Segoe UI", Tahoma, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Segoe UI Mono", Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --r-card: 2rem;
  --r-inner: 1.4rem;
  --glass: oklch(14% 0.014 42 / 0.5);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
:lang(ar) { font-family: var(--arabic); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ── Ambient layers ─────────────────────────────────────────────────────── */

/* Procedural film grain, straight from the reference. */
.grain {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 128px 128px;
}

#canvas-wrapper {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  will-change: transform;
  -webkit-mask-image: radial-gradient(circle closest-side, black 50%, transparent 100%);
  mask-image: radial-gradient(circle closest-side, black 50%, transparent 100%);
}
#ambient-canvas { display: block; width: 100%; height: 100%; }

/* Fallback when WebGL is unavailable or motion is reduced — a still warm glow
   instead of a blank page. */
#canvas-wrapper.is-static {
  transform: none;
  background: radial-gradient(circle at 50% 45%, oklch(55% 0.17 42 / 0.4), transparent 58%);
}
#canvas-wrapper.is-static #ambient-canvas { display: none; }

.vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  /* Lighter than the reference's 0.85: its blob was bright silver, this one is
     warm and darker, so the same vignette buried it. */
  background: radial-gradient(circle at 50% 50%, transparent 0%, oklch(9% 0.01 45 / 0.6) 78%, oklch(9% 0.01 45 / 0.9) 100%);
}

.page { position: relative; z-index: 10; }

/* ── Nav ────────────────────────────────────────────────────────────────── */
.c-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem var(--page-pad);
}
.c-nav-brand { width: auto; height: clamp(2rem, 2.6vw, 2.5rem); }
.c-nav-links {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2.5vw, 2rem);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.c-nav-links a { transition: color 500ms ease; }
.c-nav-links a:hover { color: var(--paper); }
.c-nav-cv {
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--paper);
  backdrop-filter: blur(10px);
}
.c-nav-cv:hover { border-color: var(--orange); color: var(--orange); }

/* ── Hero ───────────────────────────────────────────────────────────────── */
.c-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100svh;
  padding: 8rem var(--page-pad) 4rem;
  text-align: center;
}

/* The blob drifts, so contrast behind the hero copy is never guaranteed.
   A soft scrim keeps the headline readable wherever it happens to wander. */
.c-hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(58% 52% at 50% 46%, oklch(9% 0.01 45 / 0.78), transparent 76%);
  content: "";
}

.c-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 2rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(12px);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.c-badge-dot {
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 8px oklch(68% 0.21 45 / 0.8);
  animation: pulse 2.8s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.2; } }

.c-eyebrow {
  margin-bottom: 1.3rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

/* Masked word reveal (JS wraps the words, CSS animates them). */
.c-title {
  max-width: 17ch;
  margin: 0 0 1.5rem;
  font-family: var(--display);
  font-size: clamp(3rem, 8.5vw, 8rem);
  font-weight: 400;
  line-height: 0.88;
  text-transform: uppercase;
}
.c-title .mask { display: inline-block; overflow: hidden; vertical-align: bottom; padding-bottom: 0.06em; }
.c-title .word {
  display: inline-block;
  translate: 0 110%;
  animation: word-up 1.1s var(--ease) forwards;
  animation-delay: calc(var(--i) * 90ms + 200ms);
}
.c-title .accent { color: var(--orange); }
@keyframes word-up { to { translate: 0 0; } }

.c-lede {
  max-width: 46ch;
  margin: 0 0 2.4rem;
  color: var(--muted);
  font-size: clamp(0.84rem, 1.05vw, 0.96rem);
  line-height: 1.85;
}

.c-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1rem; }

/* ── Buttons — the reference's swept gradient border, in pure CSS ───────── */
.c-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 1rem 2rem;
  border-radius: 999px;
  overflow: hidden;
  font-size: 0.78rem;
  font-weight: 600;
  transition: transform 500ms var(--ease), background-color 400ms ease;
}
.c-btn:hover { transform: scale(1.03); }
.c-btn:active { transform: scale(0.98); }

/* the sweep: a 1px gradient ring masked to the border only */
.c-btn::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(120deg, transparent, oklch(100% 0 0 / 0.5), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0.5;
  pointer-events: none;
  transition: opacity 700ms ease;
  content: "";
}
.c-btn:hover::after { opacity: 1; }

.c-btn--solid { background: var(--orange); color: var(--paper); }
.c-btn--solid:hover { background: var(--orange-hot); }

.c-btn--glass {
  background: linear-gradient(135deg, oklch(100% 0 0 / 0.08), oklch(100% 0 0 / 0.02));
  backdrop-filter: blur(12px);
  color: var(--paper);
}
.c-btn--glass:hover { background: linear-gradient(135deg, oklch(100% 0 0 / 0.13), oklch(100% 0 0 / 0.04)); }

.c-btn--ghost { color: var(--muted); }
.c-btn--ghost::after { opacity: 0; }
.c-btn--ghost:hover { color: var(--paper); background: oklch(100% 0 0 / 0.04); }
.c-btn--ghost:hover::after { opacity: 0.6; }

.c-btn small { color: inherit; font-family: var(--mono); font-size: 0.62rem; font-weight: 400; opacity: 0.7; }
.c-btn .arrow { transition: translate 500ms var(--ease); }
.c-btn:hover .arrow { translate: 0.25rem 0; }

/* ── Metrics ────────────────────────────────────────────────────────────── */
.c-metrics {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.6rem, 6vw, 5rem);
  margin-top: clamp(3.5rem, 8vh, 6rem);
}
.c-metric { display: grid; gap: 0.5rem; }
.c-metric-value {
  font-family: var(--display);
  font-size: clamp(2rem, 3.4vw, 3.2rem);
  font-weight: 400;
  line-height: 1;
  text-transform: uppercase;
}
.c-metric-label {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.c-metric-rule {
  width: 1px;
  height: 2.6rem;
  background: linear-gradient(to bottom, transparent, var(--line), transparent);
}

/* ── Sections ───────────────────────────────────────────────────────────── */
.c-section { padding: clamp(5rem, 11vw, 9rem) var(--page-pad); }
.c-shell { max-width: 68rem; margin: 0 auto; }
.c-head { margin-bottom: clamp(3rem, 6vw, 5rem); text-align: center; }
.c-kicker {
  display: block;
  margin-bottom: 0.9rem;
  color: var(--orange);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.c-h2 {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-size: clamp(2.4rem, 5.5vw, 5rem);
  font-weight: 400;
  line-height: 0.88;
  text-transform: uppercase;
}
.c-sub { max-width: 50ch; margin: 0 auto; color: var(--muted); font-size: 0.84rem; line-height: 1.8; }

/* ── Glass card, the reference's signature shape ────────────────────────── */
.c-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--glass);
  backdrop-filter: blur(14px);
  transition: transform 500ms var(--ease), border-color 400ms ease;
}
.c-card:hover { transform: scale(1.02); border-color: oklch(68% 0.21 45 / 0.45); }

.c-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr)); gap: 1.2rem; }

/* work */
.c-work-shot {
  aspect-ratio: 4 / 3;
  margin-bottom: 1.3rem;
  overflow: hidden;
  border-radius: var(--r-inner);
  background: var(--ink-soft);
}
.c-work-shot img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: scale 700ms var(--ease); }
.c-card:hover .c-work-shot img { scale: 1.05; }
.c-work-foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: auto; padding: 0 0.4rem 0.2rem; }
.c-work-foot h3 { margin: 0 0 0.4rem; font-family: var(--display); font-size: 1.65rem; font-weight: 400; line-height: 1; text-transform: uppercase; }
.c-meta { color: var(--muted); font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; }
.c-go {
  display: grid;
  flex: none;
  width: 2.9rem;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 1.05rem;
  transition: background-color 500ms ease, color 500ms ease, border-color 500ms ease;
}
.c-card:hover .c-go { border-color: transparent; background: var(--orange); color: var(--paper); }

/* experience */
.c-role { display: grid; grid-template-columns: minmax(11rem, 0.75fr) minmax(15rem, 1.3fr) auto; gap: clamp(1rem, 3vw, 2.4rem); align-items: start; padding: 1.7rem; }
.c-role h3 { margin: 0 0 0.35rem; font-family: var(--display); font-size: clamp(1.6rem, 2.6vw, 2.5rem); font-weight: 400; line-height: 1; text-transform: uppercase; }
.c-role p { margin: 0; color: var(--muted); font-size: 0.8rem; line-height: 1.75; }
.c-role-term { color: var(--muted); font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.08em; text-align: end; text-transform: uppercase; white-space: nowrap; }
.c-roles { display: grid; gap: 0.9rem; }

/* stack */
.c-stack { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1.2rem; }
.c-stack-label { display: block; margin-bottom: 1rem; color: var(--orange); font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.16em; text-transform: uppercase; }
.c-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; list-style: none; }
.c-chips li { padding: 0.35rem 0.75rem; border: 1px solid var(--line); border-radius: 999px; color: oklch(87% 0.01 55); font-size: 0.72rem; }

.c-langs { display: flex; flex-wrap: wrap; justify-content: center; gap: clamp(1.2rem, 4vw, 3rem); margin-top: 1.2rem; padding: 1.6rem; }
.c-lang { display: grid; gap: 0.35rem; min-width: 8.5rem; text-align: center; }
.c-lang strong { font-family: var(--display); font-size: 1.7rem; font-weight: 400; text-transform: uppercase; }
.c-lang span { color: var(--muted); font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; }

/* process */
.c-step { padding: 2rem; }
.c-step-n { display: block; margin-bottom: 1.4rem; color: var(--orange); font-family: var(--mono); font-size: 1.5rem; }
.c-step h3 { margin: 0 0 0.7rem; font-family: var(--display); font-size: 1.9rem; font-weight: 400; text-transform: uppercase; }
.c-step p { margin: 0; color: var(--muted); font-size: 0.8rem; line-height: 1.8; }

/* cv band */
.c-cv { align-items: center; padding: clamp(2.2rem, 5vw, 3.6rem); text-align: center; }
.c-cv h2 { margin: 0.7rem 0 0.9rem; font-family: var(--display); font-size: clamp(2.2rem, 4.5vw, 4rem); font-weight: 400; line-height: 0.9; text-transform: uppercase; }
.c-cv p { max-width: 48ch; margin: 0 auto 2rem; color: var(--muted); font-size: 0.84rem; line-height: 1.8; }

/* footer */
.c-footer {
  position: relative;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem var(--page-pad);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.c-footer-status { display: inline-flex; align-items: center; gap: 0.5rem; }

/* reveal */
.c-reveal { opacity: 0; translate: 0 1.5rem; transition: opacity 800ms var(--ease), translate 800ms var(--ease); }
.c-reveal.is-in { opacity: 1; translate: 0 0; }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 780px) {
  .c-metrics { gap: 1.2rem; }
  .c-metric-rule { height: 2rem; }
  .c-role { grid-template-columns: minmax(0, 1fr); gap: 0.7rem; }
  .c-role-term { text-align: start; }
  .c-actions { flex-direction: column; align-items: stretch; width: 100%; }
  .c-nav-links { font-size: 0.6rem; gap: 0.7rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .c-badge-dot { animation: none; }
  .c-title .word { translate: 0 0; animation: none; }
  .c-reveal { opacity: 1; translate: 0 0; transition: none; }
  .c-btn:hover, .c-card:hover { transform: none; }
}

/* ── Work gallery + case-study pages ────────────────────────────────────── */
.c-hero--page { min-height: auto; padding: 11rem var(--page-pad) clamp(3rem, 7vw, 5rem); }
.c-title--case { font-size: clamp(3.5rem, 11vw, 10rem); max-width: none; }

.c-work-index {
  display: block;
  margin-bottom: 0.9rem;
  padding-inline: 0.4rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
}

/* meta strip */
.c-case-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 1.5rem;
  margin: 0 0 1.2rem;
  padding: 1.6rem;
}
.c-case-meta dt {
  margin-bottom: 0.4rem;
  color: var(--orange);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.c-case-meta dd { margin: 0; font-size: 0.86rem; }
.c-case-meta dd a { border-bottom: 1px solid var(--line); transition: border-color 300ms ease; }
.c-case-meta dd a:hover { border-color: var(--orange); color: var(--orange); }

/* overview + side panels */
.c-case-body {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(17rem, 0.9fr);
  gap: 1.2rem;
  align-items: start;
}
.c-case-copy { padding: 1.8rem; border: 1px solid var(--line); border-radius: var(--r-card); background: var(--glass); backdrop-filter: blur(14px); }
.c-case-lead {
  margin: 0 0 1.4rem;
  font-family: var(--display);
  font-size: clamp(1.9rem, 3.6vw, 3.2rem);
  font-weight: 400;
  line-height: 1;
  text-transform: uppercase;
}
.c-case-lead[dir="rtl"], .c-case-lead:lang(ar) { font-family: var(--arabic); text-transform: none; }
.c-case-copy p { margin: 0 0 1rem; color: var(--muted); font-size: 0.86rem; line-height: 1.85; }
.c-case-copy p:last-child { margin-bottom: 0; }
.c-case-side { display: grid; gap: 1.2rem; }

.c-built { display: grid; gap: 0.6rem; margin: 0; padding: 0; list-style: none; }
.c-built li { position: relative; padding-inline-start: 1.1rem; color: oklch(87% 0.01 55); font-size: 0.8rem; line-height: 1.6; }
.c-built li::before { position: absolute; inset-inline-start: 0; color: var(--orange); content: "—"; }

/* full screenshot frame */
.c-shotframe { padding: 0.9rem; overflow: hidden; }
.c-shotframe:hover { transform: none; }
.c-shotframe img { width: 100%; max-height: 78vh; object-fit: cover; object-position: top; border-radius: var(--r-inner); }
.c-shotframe figcaption {
  padding: 1rem 0.5rem 0.3rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .c-case-body { grid-template-columns: minmax(0, 1fr); }
}
