/* ============================================================
   Haythem Studio — design system
   ============================================================ */

:root {
  --bg: #070b0a;
  --bg-elev: #0d1413;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-strong: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --ink: #f2f6f4;
  --ink-soft: #b9c6c1;
  --muted: #849790;
  --accent: #3ddc97;
  --accent-2: #4cc9f0;
  --accent-3: #f5c46b;
  --accent-ink: #04120d;
  --sheet: #f7f6f1;
  --sheet-ink: #131a18;
  --sheet-muted: #5b6a64;
  --sheet-line: rgba(19, 26, 24, 0.12);

  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 28px;
  --max: 1180px;
  --nav-h: 68px;

  --font-display: "Syne", "Segoe UI", sans-serif;
  --font-body: "Figtree", "Segoe UI", sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "SF Mono", Consolas, monospace;

  --shadow: 0 24px 60px -28px rgba(0, 0, 0, 0.85);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="light"] {
  --bg: #f4f2ec;
  --bg-elev: #ffffff;
  --surface: rgba(19, 26, 24, 0.035);
  --surface-strong: rgba(19, 26, 24, 0.06);
  --line: rgba(19, 26, 24, 0.11);
  --line-strong: rgba(19, 26, 24, 0.2);
  --ink: #101816;
  --ink-soft: #2f3a36;
  --muted: #626f6a;
  --accent: #0c8f66;
  --accent-2: #1a7fa8;
  --accent-3: #a9762a;
  --accent-ink: #ffffff;
  --sheet: #ffffff;
  --sheet-ink: #101816;
  --sheet-muted: #5b6a64;
  --sheet-line: rgba(19, 26, 24, 0.12);
  --shadow: 0 24px 60px -34px rgba(16, 24, 22, 0.35);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 20px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.62;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--accent);
  text-underline-offset: 3px;
}

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

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- Ambient background ---------- */

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(60rem 40rem at 12% -10%, color-mix(in srgb, var(--accent) 26%, transparent), transparent 62%),
    radial-gradient(50rem 34rem at 92% 8%, color-mix(in srgb, var(--accent-2) 22%, transparent), transparent 60%),
    radial-gradient(46rem 40rem at 60% 108%, color-mix(in srgb, var(--accent-3) 14%, transparent), transparent 62%),
    var(--bg);
}

.atmosphere::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(100% 70% at 50% 0%, #000 10%, transparent 85%);
  opacity: 0.55;
}

.atmosphere::after {
  content: "";
  position: absolute;
  inset: -20%;
  opacity: 0.28;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

.orb {
  position: fixed;
  z-index: -1;
  width: 34rem;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.36;
  pointer-events: none;
  animation: float 22s ease-in-out infinite alternate;
}

.orb-a {
  top: -12rem;
  left: -10rem;
  background: radial-gradient(circle, var(--accent), transparent 68%);
}

.orb-b {
  top: 30%;
  right: -14rem;
  background: radial-gradient(circle, var(--accent-2), transparent 68%);
  animation-duration: 28s;
  animation-direction: alternate-reverse;
}

@keyframes float {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(4rem, 3rem, 0) scale(1.15); }
}

/* ---------- Navigation ---------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px) saturate(150%);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.35s var(--ease), background 0.35s var(--ease);
}

.site-nav.is-scrolled {
  border-bottom-color: var(--line);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
}

.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--nav-h);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
}

.brand-word {
  white-space: nowrap;
}

.brand-word span {
  color: var(--accent);
}

.brand-logo {
  display: block;
  line-height: 0;
  border-radius: 10px;
  box-shadow: 0 10px 26px -16px var(--accent);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.brand-mark:hover .brand-logo {
  transform: translateY(-1px) rotate(-3deg);
  box-shadow: 0 14px 30px -14px var(--accent);
}

.brand-logo .logo-block {
  transition: transform 0.35s var(--ease);
  transform-origin: 32.5px center;
}

.brand-mark:hover .brand-logo .logo-block {
  transform: scaleX(1.18);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav-links {
  display: flex;
  gap: 1.35rem;
  list-style: none;
  font-size: 0.94rem;
}

.nav-links a {
  position: relative;
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transition: width 0.28s var(--ease);
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-links a:hover::after {
  width: 100%;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.2rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.lang-switch a {
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s var(--ease), background 0.25s var(--ease);
}

.lang-switch a:hover {
  color: var(--ink);
  background: var(--surface-strong);
}

.lang-switch a[aria-current="true"] {
  color: var(--accent-ink);
  background: var(--accent);
}

.theme-toggle {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.theme-toggle:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: var(--surface-strong);
}

.theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }

@media (max-width: 860px) {
  .nav-links li:not(.nav-key) {
    display: none;
  }

  .nav-right {
    gap: 0.6rem;
  }

  .lang-switch a {
    padding: 0.24rem 0.4rem;
    font-size: 0.72rem;
  }
}

@media (max-width: 620px) {
  .brand-word {
    display: none;
  }
}

@media (max-width: 420px) {
  .nav-links {
    display: none;
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  border-radius: 999px;
  font-weight: 650;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
    background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), color-mix(in srgb, var(--accent-2) 60%, var(--accent)));
  color: var(--accent-ink);
  box-shadow: 0 18px 40px -20px var(--accent);
}

.btn-primary:hover {
  box-shadow: 0 22px 46px -18px var(--accent);
}

.btn-ghost {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  background: var(--surface-strong);
}

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

.hero {
  position: relative;
  padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(2.5rem, 6vw, 4rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.42rem 0.9rem 0.42rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-soft);
  letter-spacing: 0.01em;
}

.badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.82); }
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 4.2vw, 3.25rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  margin: 1.25rem 0 1.15rem;
}

/* La marge négative laisse respirer jambages et accents malgré le masque d'entrée. */
.hero h1 .line {
  display: block;
  overflow: hidden;
  padding-block: 0.06em 0.1em;
  margin-block: -0.06em -0.1em;
}

.hero h1 .line > span {
  display: block;
  transform: translateY(105%);
  animation: lineIn 1s var(--ease) forwards;
}

.hero h1 .line:nth-child(2) > span { animation-delay: 0.09s; }
.hero h1 .line:nth-child(3) > span { animation-delay: 0.18s; }

@keyframes lineIn {
  to { transform: translateY(0); }
}

.gradient-text {
  background: linear-gradient(100deg, var(--accent), var(--accent-2) 55%, var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lede {
  color: var(--ink-soft);
  font-size: clamp(1.02rem, 1.6vw, 1.15rem);
  max-width: 40ch;
  margin-bottom: 1.9rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  max-width: 30rem;
}

.stat .num {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.2vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}

.stat .label {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.35rem;
}

/* Jellyfish stage */

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 30rem;
}

.jellyfish-stage {
  position: relative;
  width: min(560px, 106%);
  aspect-ratio: 1 / 1.12;
  /* Le rendu est additif : il lui faut un fond profond, quel que soit le thème. */
  background:
    radial-gradient(52% 40% at 50% 30%, rgba(61, 220, 151, 0.2), rgba(61, 220, 151, 0) 70%),
    radial-gradient(75% 65% at 50% 44%, rgba(5, 12, 10, 0.92), rgba(5, 12, 10, 0.6) 52%, rgba(5, 12, 10, 0) 82%);
  z-index: 1;
}

.jellyfish-stage canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.4s var(--ease);
}

.jellyfish-stage.is-ready canvas {
  opacity: 1;
}

/* Halo de repli quand WebGL est indisponible. */
.jellyfish-fallback {
  position: absolute;
  inset: 18% 22%;
  border-radius: 50% 50% 46% 46%;
  background: radial-gradient(60% 55% at 50% 40%, rgba(61, 220, 151, 0.45), rgba(76, 201, 240, 0.14) 55%, transparent 72%);
  filter: blur(14px);
  opacity: 0;
  animation: jellyPulse 6s ease-in-out infinite alternate;
}

.jellyfish-stage.is-static .jellyfish-fallback {
  opacity: 1;
}

@keyframes jellyPulse {
  from { transform: scale(0.94) translateY(-6px); }
  to { transform: scale(1.06) translateY(10px); }
}

.floating-chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 650;
  color: var(--ink);
  background: color-mix(in srgb, var(--bg-elev) 84%, transparent);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  z-index: 2;
  animation: chipFloat 6s ease-in-out infinite alternate;
}

.floating-chip svg { color: var(--accent); }

.chip-1 { top: 12%; left: -2%; }
.chip-2 { bottom: 20%; right: -4%; animation-delay: -3s; }

@keyframes chipFloat {
  from { transform: translateY(-6px); }
  to { transform: translateY(8px); }
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: auto;
    order: -1;
  }

  .jellyfish-stage { width: min(420px, 88vw); }
  .chip-1 { left: 0; }
  .chip-2 { right: 0; }
}

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

.marquee {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--line);
  padding: 0.9rem 0;
  background: var(--surface);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: scroll 32s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee span {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 3rem;
}

.marquee span::after {
  content: "◆";
  color: var(--accent);
  font-size: 0.6rem;
}

@keyframes scroll {
  to { transform: translateX(-50%); }
}

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

.section {
  padding: clamp(4rem, 9vw, 7rem) 0;
}

.section-head {
  max-width: 42rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.4vw, 2.9rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.06;
  margin-bottom: 0.7rem;
}

.section-head p {
  color: var(--muted);
  font-size: 1.03rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
}

/* ---------- Bento apps ---------- */

.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.1rem;
}

.app-card {
  position: relative;
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, var(--surface-strong), var(--surface));
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.app-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: radial-gradient(24rem 18rem at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--card-accent, var(--accent)) 26%, transparent), transparent 62%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}

.app-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--card-accent, var(--accent)) 46%, var(--line));
  box-shadow: var(--shadow);
}

.app-card:hover::before {
  opacity: 1;
}

.app-card.featured {
  grid-column: span 3;
  grid-row: span 2;
  justify-content: space-between;
}

.app-card.wide {
  grid-column: span 3;
}

/* Fond volontairement sombre dans les deux thèmes : les illustrations imitent un écran de téléphone. */
.card-art {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: radial-gradient(120% 100% at 22% 0%, #12211d, #070d0c 72%);
  display: grid;
  place-items: center;
  padding: 1rem;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.app-card.featured .card-art {
  flex: 1;
  aspect-ratio: auto;
  min-height: 15rem;
}

.card-art svg {
  width: 100%;
  height: 100%;
  max-height: 15rem;
}

.card-body h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.app-card.featured .card-body h3 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
}

.card-body p {
  color: var(--muted);
  font-size: 0.95rem;
}

.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.pkg {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--muted);
  word-break: break-all;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--card-accent, var(--accent));
  white-space: nowrap;
}

.card-link svg {
  transition: transform 0.3s var(--ease);
}

.app-card:hover .card-link svg {
  transform: translateX(4px);
}

[data-theme="light"] .card-link,
[data-theme="light"] .tag {
  color: color-mix(in srgb, var(--card-accent, var(--accent)) 52%, #0e1412);
}

.tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  color: var(--card-accent, var(--accent));
  background: color-mix(in srgb, var(--card-accent, var(--accent)) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--card-accent, var(--accent)) 30%, transparent);
}

@media (max-width: 1000px) {
  .bento { grid-template-columns: repeat(4, 1fr); }
  .app-card { grid-column: span 2; }
  .app-card.featured { grid-column: span 4; grid-row: auto; }
  .app-card.wide { grid-column: span 4; }
}

@media (max-width: 640px) {
  .bento { grid-template-columns: 1fr; }
  .app-card,
  .app-card.featured,
  .app-card.wide { grid-column: span 1; }
}

/* ---------- SVG art animations ---------- */

.art-stroke {
  stroke-dasharray: 480;
  stroke-dashoffset: 480;
  animation: draw 4.5s var(--ease) infinite;
}

@keyframes draw {
  0% { stroke-dashoffset: 480; }
  55%, 78% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -480; }
}

.art-blink { animation: blink 3.4s ease-in-out infinite; }
.art-blink-2 { animation: blink 3.4s ease-in-out 0.5s infinite; }
.art-blink-3 { animation: blink 3.4s ease-in-out 1s infinite; }

@keyframes blink {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

.art-needle {
  transform-origin: 60px 60px;
  animation: swing 6s ease-in-out infinite;
}

@keyframes swing {
  0%, 100% { transform: rotate(-14deg); }
  50% { transform: rotate(12deg); }
}

.art-slide { animation: slide 5s var(--ease) infinite; }

@keyframes slide {
  0%, 20% { transform: translateX(0); }
  55%, 75% { transform: translateX(28px); }
  100% { transform: translateX(0); }
}

/* ---------- Principles ---------- */

.principles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.1rem;
}

.principle {
  padding: 1.6rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}

.principle:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.principle .ico {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
}

.principle strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.12rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}

.principle p {
  color: var(--muted);
  font-size: 0.95rem;
}

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

.contact-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(38rem 22rem at 12% 0%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 66%),
    radial-gradient(30rem 20rem at 88% 100%, color-mix(in srgb, var(--accent-2) 22%, transparent), transparent 62%),
    var(--bg-elev);
  padding: clamp(2rem, 5vw, 3.4rem);
  display: grid;
  grid-template-columns: 1.5fr auto;
  align-items: center;
  gap: 1.5rem;
}

.contact-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  margin-bottom: 0.5rem;
}

.contact-band p {
  color: var(--ink-soft);
}

.contact-band a.mail {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 720px) {
  .contact-band { grid-template-columns: 1fr; }
}

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

.site-footer {
  padding: 2.5rem 0 3.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 1.6rem;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--accent);
}

/* ---------- Privacy pages (readable sheet) ---------- */

.privacy-body {
  padding-bottom: 4rem;
}

.privacy-body > .wrap.narrow {
  width: min(100% - 2.5rem, 820px);
  margin: clamp(1.5rem, 4vw, 3rem) auto 0;
  background: var(--sheet);
  color: var(--sheet-ink);
  border: 1px solid var(--sheet-line);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 5vw, 3.5rem);
  box-shadow: var(--shadow);
}

.privacy-header {
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--sheet-line);
  margin-bottom: 1.9rem;
}

.privacy-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4.2vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.privacy-body .meta {
  color: var(--sheet-muted);
  font-size: 0.94rem;
}

.privacy-body .meta + .meta {
  margin-top: 0.2rem;
}

.privacy-body h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 2.3rem 0 0.7rem;
}

.privacy-body h3 {
  font-size: 1.02rem;
  color: color-mix(in srgb, var(--accent) 70%, var(--sheet-ink));
  margin: 1.3rem 0 0.5rem;
}

.privacy-body p,
.privacy-body li {
  color: color-mix(in srgb, var(--sheet-ink) 88%, transparent);
}

.privacy-body a {
  color: color-mix(in srgb, var(--accent) 78%, var(--sheet-ink));
  font-weight: 600;
}

.privacy-body ul {
  margin-block: 0.7rem;
  margin-inline-start: 1.25rem;
}

.privacy-body li {
  margin: 0.35rem 0;
}

.privacy-body .box {
  background: color-mix(in srgb, var(--sheet-ink) 4%, transparent);
  border: 1px solid var(--sheet-line);
  border-radius: var(--radius-sm);
  padding: 1.15rem 1.25rem;
  margin: 1.1rem 0;
}

.privacy-body code {
  font-family: var(--font-mono);
  font-size: 0.84em;
  background: color-mix(in srgb, var(--sheet-ink) 7%, transparent);
  padding: 0.14rem 0.42rem;
  border-radius: 6px;
}

.app-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0 2rem;
  font-size: 0.97rem;
}

.app-table th,
.app-table td {
  text-align: start;
  padding: 0.85rem 0.9rem;
  border-bottom: 1px solid var(--sheet-line);
  vertical-align: top;
}

.app-table th {
  background: color-mix(in srgb, var(--sheet-ink) 5%, transparent);
  font-weight: 700;
}

.app-table tbody tr {
  transition: background 0.25s var(--ease);
}

.app-table tbody tr:hover {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  margin-bottom: 1.2rem;
  transition: gap 0.25s var(--ease);
}

.back-link:hover {
  gap: 0.65rem;
}

.privacy-body .site-footer {
  padding: 2rem 0 0;
  color: var(--sheet-muted);
}

.privacy-body .site-footer .wrap {
  border-top-color: var(--sheet-line);
}

/* ---------- Reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

/* ---------- Arabic / right-to-left ---------- */

html[lang="ar"] {
  --font-display: "Cairo", "Segoe UI", sans-serif;
  --font-body: "Cairo", "Segoe UI", sans-serif;
}

html[lang="ar"] h1,
html[lang="ar"] h2,
html[lang="ar"] h3,
html[lang="ar"] .brand-mark,
html[lang="ar"] .stat .num {
  letter-spacing: 0;
}

html[lang="ar"] .hero h1 {
  line-height: 1.28;
}

/* La police arabe a des jambages hauts : le masque d'entrée doit être plus large. */
html[lang="ar"] .hero h1 .line {
  padding-block: 0.12em 0.16em;
  margin-block: -0.12em -0.16em;
}

[dir="rtl"] .chip-1 {
  left: auto;
  right: -2%;
}

[dir="rtl"] .chip-2 {
  right: auto;
  left: -4%;
}

[dir="rtl"] .marquee-track {
  animation-direction: reverse;
}

[dir="rtl"] .card-link svg,
[dir="rtl"] .btn svg:last-child,
[dir="rtl"] .eyebrow::before {
  transform: scaleX(-1);
}

[dir="rtl"] .app-card:hover .card-link svg {
  transform: scaleX(-1) translateX(4px);
}

[dir="rtl"] .pkg,
[dir="rtl"] code,
[dir="rtl"] .brand-mark {
  direction: ltr;
  unicode-bidi: embed;
}

@media (max-width: 900px) {
  [dir="rtl"] .chip-1 { right: 0; }
  [dir="rtl"] .chip-2 { left: 0; }
}

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

@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;
  }

  .hero h1 .line > span { transform: none; }
  .reveal { opacity: 1; transform: none; }
}