/* ==========================================================================
   Hibr School — système de design
   Couleurs relevées directement sur le logo officiel :
   prune #821A53 (losange, calligraphie), encre #212022 (lettres « ibr »), fond blanc.
   ========================================================================== */

@font-face {
  font-family: 'Lora';
  src: url('/fonts/lora-var.woff') format('woff');
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/fonts/inter-Regular.woff') format('woff');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/fonts/inter-Medium.woff') format('woff');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/fonts/inter-SemiBold.woff') format('woff');
  font-weight: 600;
  font-display: swap;
}

:root {
  /* — Marque — */
  --plum: #821a53;          /* couleur principale du logo */
  --plum-hover: #6a1443;
  --plum-deep: #3f0c28;     /* bande sombre unique */
  --plum-soft: #f2e2eb;     /* accents légers */
  --blush: #faf2f6;         /* surfaces teintées */
  --ink: #212022;           /* texte principal — noir du logo */
  --ink-2: #4b4249;         /* texte secondaire */
  --muted: #6f6169;         /* légendes */
  --line: #ead9e2;          /* bordures et séparateurs */
  --white: #ffffff;
  --focus: #821a53;

  /* — Typographie — */
  --font-serif: 'Lora', 'PT Serif', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-ar: 'Noto Naskh Arabic', 'Geeza Pro', 'Traditional Arabic', 'Amiri', 'Scheherazade New', 'Arabic Typesetting', 'Times New Roman', serif;

  --fs-small: 0.875rem;
  --fs-body: 1.0625rem;
  --fs-lead: clamp(1.125rem, 0.4vw + 1.05rem, 1.3rem);
  --fs-h3: clamp(1.2rem, 0.5vw + 1.08rem, 1.4rem);
  --fs-h2: clamp(1.85rem, 2.2vw + 1.2rem, 2.85rem);
  --fs-h1: clamp(2.3rem, 4.2vw + 1.1rem, 4.4rem);

  /* — Espacements & formes — */
  --gutter: clamp(1rem, 3.5vw, 2rem);
  --max: 72rem;
  --section: clamp(4rem, 8vw, 7.5rem);
  --radius: 4px;            /* formes nettes, en écho au losange */
  --shadow: 0 1px 2px rgba(63, 12, 40, 0.06), 0 8px 24px -12px rgba(63, 12, 40, 0.18);
  --header-h: 4.5rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  font-feature-settings: 'kern', 'liga', 'calt';
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { font-family: var(--font-serif); font-weight: 600; color: var(--ink); line-height: 1.15; margin: 0; text-wrap: balance; overflow-wrap: break-word; hyphens: auto; }
p { margin: 0; text-wrap: pretty; }
a { color: var(--plum); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--plum-hover); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 2px; }
main:focus { outline: none; }
ul[role='list'], ol { list-style: none; margin: 0; padding: 0; }

.ar, [lang='ar'] { font-family: var(--font-ar); font-weight: 400; unicode-bidi: isolate; }
bdi.ar { font-size: 1.08em; }

.wrap { width: 100%; max-width: calc(var(--max) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.narrow { max-width: calc(46rem + 2 * var(--gutter)); }
.section-pad { padding-block: clamp(2.5rem, 5vw, 4rem) var(--section); }

.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--plum); color: var(--white); padding: 0.75rem 1rem; border-radius: var(--radius);
}
.skip:focus { top: 1rem; color: var(--white); }

/* ---------- Boutons ---------- */
.btn {
  --btn-bg: transparent; --btn-fg: var(--plum); --btn-bd: transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  min-height: 3rem; padding: 0.7rem 1.35rem;
  font: 500 1rem/1.2 var(--font-sans);
  text-decoration: none; text-align: center;
  color: var(--btn-fg); background: var(--btn-bg);
  border: 1.5px solid var(--btn-bd); border-radius: var(--radius);
  cursor: pointer; transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.btn:hover { text-decoration: none; }
.btn .icon { flex: none; }
.btn-primary { --btn-bg: var(--plum); --btn-fg: var(--white); --btn-bd: var(--plum); }
.btn-primary:hover { --btn-bg: var(--plum-hover); --btn-bd: var(--plum-hover); color: var(--white); }
.btn-ghost { --btn-fg: var(--plum); --btn-bd: var(--plum); }
.btn-ghost:hover { --btn-bg: var(--blush); color: var(--plum-hover); }
.btn-light { --btn-bg: var(--white); --btn-fg: var(--plum-deep); --btn-bd: var(--white); }
.btn-light:hover { --btn-bg: var(--plum-soft); color: var(--plum-deep); }
.btn-lg { min-height: 3.4rem; padding-inline: 1.6rem; font-size: 1.05rem; }
.btn-wide { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s, box-shadow 0.25s;
}
@supports (backdrop-filter: blur(8px)) { .site-header { background: rgba(255, 255, 255, 0.86); backdrop-filter: saturate(1.4) blur(10px); } }
.site-header.is-scrolled { border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; gap: 1.5rem; min-height: var(--header-h); }
.brand { display: block; flex: none; line-height: 0; border-radius: var(--radius); }
.brand img { height: 3.6rem; width: auto; mix-blend-mode: multiply; }
.main-nav { margin-left: auto; }
.main-nav ul { display: flex; gap: 0.25rem; list-style: none; margin: 0; padding: 0; }
.main-nav a { display: block; padding: 0.5rem 0.75rem; color: var(--ink-2); text-decoration: none; font-size: 0.97rem; border-radius: var(--radius); }
.main-nav a:hover { color: var(--plum); background: var(--blush); }
.main-nav a[aria-current='page'] { color: var(--plum); box-shadow: inset 0 -2px 0 var(--plum); border-radius: 0; }
.nav-extra { display: none; }
.header-cta { min-height: 2.6rem; padding-block: 0.5rem; }
.lang-switch {
  display: inline-grid; place-items: center; min-width: 2.75rem; min-height: 2.6rem; padding: 0 0.6rem;
  font: 600 0.85rem/1 var(--font-sans); letter-spacing: 0.04em; color: var(--plum);
  border: 1.5px solid var(--line); border-radius: var(--radius); text-decoration: none;
}
.lang-switch:hover { border-color: var(--plum); background: var(--blush); text-decoration: none; }
.menu-toggle { display: none; }

@media (max-width: 960px) {
  :root { --header-h: 4rem; }
  .brand img { height: 2.7rem; }
  .lang-switch { margin-left: auto; min-width: 2.5rem; }
  .header-cta { padding-inline: 1rem; }
  .menu-toggle {
    display: inline-flex; align-items: center; gap: 0.5rem;
    min-height: 2.75rem; padding: 0 0.6rem; margin-right: -0.4rem;
    font: 500 0.95rem var(--font-sans); color: var(--ink);
    background: none; border: 0; border-radius: var(--radius); cursor: pointer;
  }
  .menu-icon, .menu-icon::before, .menu-icon::after { display: block; width: 1.25rem; height: 1.5px; background: currentColor; transition: transform 0.25s var(--ease), opacity 0.2s; }
  .menu-icon { position: relative; }
  .menu-icon::before, .menu-icon::after { content: ''; position: absolute; left: 0; }
  .menu-icon::before { top: -6px; }
  .menu-icon::after { top: 6px; }
  .menu-toggle[aria-expanded='true'] .menu-icon { background: transparent; }
  .menu-toggle[aria-expanded='true'] .menu-icon::before { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded='true'] .menu-icon::after { transform: translateY(-6px) rotate(-45deg); }

  .main-nav {
    position: fixed; inset: var(--header-h) 0 auto 0; margin: 0;
    max-height: calc(100dvh - var(--header-h)); overflow-y: auto;
    background: var(--white); border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--gutter) 1.5rem;
    box-shadow: 0 24px 40px -24px rgba(63, 12, 40, 0.25);
  }
  .js .main-nav:not(.is-open) { display: none; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav li + li { border-top: 1px solid var(--line); }
  .main-nav a { padding: 1rem 0.25rem; font-size: 1.1rem; color: var(--ink); border-radius: 0; }
  .main-nav a:hover { background: none; }
  .main-nav a[aria-current='page'] { box-shadow: none; color: var(--plum); }
  .nav-extra { display: block; padding-top: 1rem; }
  .nav-tg { display: inline-flex !important; align-items: center; gap: 0.5rem; color: var(--plum) !important; }
}
@media (max-width: 460px) {
  .menu-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .header-cta { padding-inline: 0.8rem; font-size: 0.95rem; }
  .header-inner { gap: 0.6rem; }
}

/* ---------- Hero ---------- */
.hero { padding-block: clamp(2rem, 6vw, 5.5rem) clamp(2rem, 5vw, 4rem); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.hero-kicker { color: var(--plum); font-weight: 500; font-size: 1rem; margin-bottom: 1.1rem; display: flex; align-items: center; gap: 0.6rem; }
.hero-kicker::before { content: ''; width: 0.6rem; height: 0.6rem; background: var(--plum); transform: rotate(45deg); flex: none; }
.hero h1 { font-size: var(--fs-h1); font-weight: 600; line-height: 1.06; letter-spacing: -0.015em; max-width: 13ch; }
.hero-lead { font-size: var(--fs-lead); color: var(--ink-2); max-width: 36rem; margin-top: 1.5rem; line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.25rem; }
.hero-trust { margin-top: 1.75rem; color: var(--muted); font-size: 0.95rem; max-width: 30rem; }

/* Composition signature : losange de la marque */
.hero-mark { margin: 0; display: grid; justify-items: center; gap: 1.5rem; }
.mark-stage { position: relative; width: min(100%, 26rem); aspect-ratio: 1; }
.mark-outline { position: absolute; left: 10%; top: 10%; width: 80%; height: 80%; overflow: visible; transform: translate(11%, -11%); }
.mark-outline polygon { fill: none; stroke: var(--plum); stroke-width: 0.45; vector-effect: non-scaling-stroke; stroke-dasharray: 100; stroke-dashoffset: 0; }
.mark-gem {
  position: absolute; inset: 10%;
  background: var(--plum);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  display: grid; place-items: center;
}
.mark-word {
  font-family: var(--font-ar); color: var(--white);
  font-size: clamp(4.5rem, 10vw, 7.5rem); line-height: 1; padding-bottom: 0.15em;
}
.mark-chip { position: absolute; width: 22%; aspect-ratio: 1; left: 0; bottom: 4%; background: var(--plum-soft); clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); }
.hero-mark figcaption { color: var(--muted); font-size: 0.95rem; text-align: center; max-width: 22rem; }
.hero-mark figcaption .ar { color: var(--plum); font-size: 1.2em; }

/* Animation d'entrée unique */
@media (prefers-reduced-motion: no-preference) {
  .js .mark-gem { animation: gem-in 1.1s var(--ease) both 0.1s; }
  .js .mark-word { animation: fade 0.9s ease both 0.6s; }
  .js .mark-outline polygon { stroke-dashoffset: 100; animation: draw 1.6s var(--ease) forwards 0.35s; }
  .js .mark-chip { animation: fade 0.8s ease both 0.9s; }
}
@keyframes gem-in { from { opacity: 0; transform: scale(0.9) rotate(-8deg); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes draw { to { stroke-dashoffset: 0; } }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero h1 { max-width: 15ch; }
  .hero-mark { gap: 1rem; margin-top: 1rem; }
  .mark-stage { width: min(60vw, 15rem); }
}
@media (max-width: 520px) {
  .hero-actions .btn { width: 100%; }
}

/* ---------- Sections ---------- */
.section { padding-block: var(--section); }
.section-tint { background: var(--blush); }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1rem 4rem; align-items: end; margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.section-title { font-size: var(--fs-h2); letter-spacing: -0.01em; }
.section-lead { color: var(--ink-2); font-size: 1.075rem; max-width: 34rem; }
@media (max-width: 760px) { .section-head { grid-template-columns: 1fr; } }

/* Programmes : rangées éditoriales */
.programs { border-top: 1px solid var(--ink); }
.program { border-bottom: 1px solid var(--line); }
.program-link {
  display: grid; grid-template-columns: 15rem minmax(0, 1fr) auto; gap: 1rem 2.5rem; align-items: center;
  padding: 1.75rem 0.25rem; text-decoration: none; color: inherit;
  transition: background-color 0.2s;
}
.program-link:hover { background: var(--blush); color: inherit; }
.program-ar { font-size: 1.85rem; color: var(--plum); line-height: 1.4; text-align: start; }
.program-body { display: grid; gap: 0.35rem; }
.program-title { font-family: var(--font-serif); font-size: var(--fs-h3); font-weight: 600; color: var(--ink); display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.75rem; }
.program-text { color: var(--ink-2); max-width: 36rem; }
.program-more { color: var(--plum); font-weight: 500; font-size: 0.95rem; text-decoration: underline; text-underline-offset: 0.25em; text-decoration-thickness: 1px; white-space: nowrap; }
.program-link:hover .program-more { text-decoration-thickness: 2px; }
@media (max-width: 760px) {
  .program-link { grid-template-columns: 1fr; gap: 0.35rem; padding: 1.4rem 0; }
  .program-ar { font-size: 1.45rem; order: -1; justify-self: start; }
  .program-more { margin-top: 0.4rem; }
}

.status { display: inline-block; font: 500 0.78rem/1 var(--font-sans); padding: 0.35rem 0.55rem; border-radius: 2px; letter-spacing: 0.01em; }
.status-open { background: var(--plum); color: var(--white); }
.status-full { background: var(--plum-soft); color: var(--plum-deep); }

/* À propos */
.about-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.about-intro .section-lead { margin-top: 1.25rem; }
.pillars { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.25rem 2.5rem; }
.pillars li { padding-top: 1.25rem; border-top: 2px solid var(--plum); }
.pillars h3 { font-size: var(--fs-h3); margin-bottom: 0.5rem; }
.pillars p { color: var(--ink-2); }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .pillars { grid-template-columns: 1fr; gap: 1.75rem; } }

/* Public */
.audience { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.5rem, 4vw, 3rem); margin-top: clamp(2rem, 4vw, 3rem); }
.audience-item { position: relative; padding: clamp(1.75rem, 3vw, 2.5rem); border: 1px solid var(--line); border-radius: var(--radius); }
.audience-item h3 { font-size: clamp(1.5rem, 1vw + 1.2rem, 1.9rem); margin: 1.25rem 0 0.75rem; }
.audience-item p { color: var(--ink-2); max-width: 32rem; }
.gem-sm { display: block; width: 1.4rem; height: 1.4rem; background: var(--plum); transform: rotate(45deg); }
.audience-item + .audience-item .gem-sm { background: transparent; border: 1.5px solid var(--plum); }
.audience-note { margin-top: 1.5rem; color: var(--muted); font-size: 0.95rem; }
@media (max-width: 700px) { .audience { grid-template-columns: 1fr; } }

/* Étapes (vraie séquence → numérotation) */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem; }
.steps li { counter-increment: step; position: relative; padding-top: 3.75rem; }
.steps li::before {
  content: counter(step);
  position: absolute; top: 0; left: 0;
  width: 2.6rem; height: 2.6rem; display: grid; place-items: center;
  font: 600 1.1rem/1 var(--font-serif); color: var(--plum);
  border: 1.5px solid var(--plum); border-radius: 50%;
  background: var(--white);
}
.steps li::after { content: ''; position: absolute; top: 1.3rem; left: 3.1rem; right: -1.6rem; height: 1px; background: var(--line); }
.steps li:last-child::after { display: none; }
.steps h3 { font-size: var(--fs-h3); margin-bottom: 0.5rem; }
.steps p { color: var(--ink-2); }
@media (max-width: 960px) {
  .steps { grid-template-columns: 1fr; gap: 0; }
  .steps li { padding: 0 0 2rem 4rem; }
  .steps li::after { top: 2.9rem; bottom: 0.3rem; left: 1.3rem; right: auto; width: 1px; height: auto; }
  .steps li:last-child { padding-bottom: 0; }
}

/* Enseignants */
.teachers { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: 2rem; margin-top: 2.5rem; }
.teacher img, .teacher-initial { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius); }
.teacher-initial { display: grid; place-items: center; background: var(--blush); font: 600 3rem var(--font-serif); color: var(--plum); }
.teacher h3 { margin-top: 1rem; font-size: var(--fs-h3); }
.teacher-role { color: var(--plum); font-size: 0.95rem; margin: 0.25rem 0 0.5rem; }

/* Bande avis (unique surface sombre) */
.band { background: var(--plum-deep); color: var(--white); padding-block: clamp(3rem, 6vw, 4.5rem); position: relative; overflow: hidden; }
.band::after {
  content: ''; position: absolute; width: 22rem; aspect-ratio: 1; right: -6rem; top: 50%; translate: 0 -50%;
  border: 1px solid rgba(255, 255, 255, 0.18); transform: rotate(45deg); pointer-events: none;
}
.band-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 2rem 3rem; flex-wrap: wrap; }
.band h2 { color: var(--white); font-size: var(--fs-h2); }
.band p { color: rgba(255, 255, 255, 0.82); margin-top: 0.75rem; max-width: 36rem; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.faq-grid .section-lead { margin-top: 1.25rem; }
.faq { border-top: 1px solid var(--ink); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 1.5rem;
  padding: 1.35rem 0.25rem; font-family: var(--font-serif); font-size: 1.18rem; font-weight: 500; line-height: 1.35;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--plum); }
.faq-sign { position: relative; flex: none; width: 0.85rem; height: 0.85rem; border: 1.5px solid var(--plum); transform: rotate(45deg); transition: background-color 0.2s, transform 0.3s var(--ease); }
.faq-item[open] .faq-sign { background: var(--plum); transform: rotate(225deg); }
.faq-answer { padding: 0 0.25rem 1.5rem; color: var(--ink-2); max-width: 40rem; }
@media (max-width: 860px) { .faq-grid { grid-template-columns: 1fr; } }

/* CTA final */
.final-cta { padding-block: var(--section); text-align: center; border-top: 1px solid var(--line); }
.final-inner { display: grid; justify-items: center; }
.final-gem { display: block; width: 2.2rem; height: 2.2rem; background: var(--plum); transform: rotate(45deg); margin-bottom: 2rem; }
.final-cta h2 { font-size: var(--fs-h2); max-width: 18ch; }
.final-cta p { color: var(--ink-2); font-size: var(--fs-lead); max-width: 34rem; margin-top: 1rem; }
.final-actions { justify-content: center; }

/* ---------- Pages intérieures ---------- */
.page-hero { padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 3vw, 2.5rem); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: var(--fs-h1); letter-spacing: -0.015em; }
.page-lead { color: var(--ink-2); font-size: var(--fs-lead); max-width: 40rem; margin-top: 1.25rem; }
.toc ul { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 2rem; }
.toc a { display: inline-block; padding: 0.55rem 0.95rem; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--ink); font-size: 0.95rem; }
.toc a:hover { border-color: var(--plum); color: var(--plum); }

.courses { padding-bottom: var(--section); }
.course { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 1.5rem clamp(2rem, 6vw, 5rem); padding-block: clamp(2.5rem, 5vw, 4rem); border-bottom: 1px solid var(--line); }
.course-ar { font-size: clamp(1.8rem, 2vw + 1.2rem, 2.6rem); color: var(--plum); line-height: 1.4; margin-bottom: 0.5rem; text-align: left; }
.course h2 { font-size: clamp(1.6rem, 1.5vw + 1.2rem, 2.2rem); display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; }
.course-lead { font-size: 1.1rem; color: var(--ink); line-height: 1.7; }
.course-sub { font-family: var(--font-sans); font-size: 0.95rem; font-weight: 600; margin: 2rem 0 0.9rem; color: var(--ink); }
.facts li { position: relative; padding: 0.55rem 0 0.55rem 1.6rem; color: var(--ink-2); border-top: 1px solid var(--line); }
.facts li:last-child { border-bottom: 1px solid var(--line); }
.facts li::before { content: ''; position: absolute; left: 0.15rem; top: 1.15rem; width: 0.5rem; height: 0.5rem; background: var(--plum); transform: rotate(45deg); }
.course-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
@media (max-width: 800px) { .course { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .course-actions .btn { width: 100%; } }

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.h3 { font-size: var(--fs-h3); margin-bottom: 1.5rem; }
.contact-list { display: grid; gap: 0.75rem; }
.contact-list a { display: flex; gap: 0.9rem; align-items: flex-start; padding: 1rem 1.1rem; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--ink-2); overflow-wrap: anywhere; }
.contact-list a:hover { border-color: var(--plum); background: var(--blush); }
.contact-list .icon { color: var(--plum); margin-top: 0.2rem; }
.contact-list strong { display: block; color: var(--ink); font-weight: 600; }
.aside-note { margin-top: 1.25rem; color: var(--muted); font-size: 0.95rem; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

/* Formulaire */
.enrol { display: grid; gap: 1.4rem; }
.field { display: grid; gap: 0.45rem; margin: 0; padding: 0; border: 0; min-width: 0; }
.field label, .field legend { font-weight: 500; font-size: 0.97rem; color: var(--ink); padding: 0; }
.field legend { margin-bottom: 0.45rem; }
.optional { color: var(--muted); font-weight: 400; }
input[type='text'], select, textarea {
  width: 100%; min-height: 3rem; padding: 0.7rem 0.9rem;
  font: 400 1rem/1.4 var(--font-sans); color: var(--ink);
  background: var(--white); border: 1.5px solid #d9c6d1; border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--plum) 50%), linear-gradient(135deg, var(--plum) 50%, transparent 50%); background-position: calc(100% - 1.15rem) 55%, calc(100% - 0.8rem) 55%; background-size: 0.35rem 0.35rem; background-repeat: no-repeat; padding-right: 2.5rem; }
textarea { resize: vertical; min-height: 6rem; }
input[type='text']:focus, select:focus, textarea:focus { outline: none; border-color: var(--plum); box-shadow: 0 0 0 3px var(--plum-soft); }
[aria-invalid='true'] { border-color: #b3261e !important; }
.field-error { color: #b3261e; font-size: 0.9rem; }
.choices { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.choice span { display: inline-flex; align-items: center; min-height: 2.75rem; padding: 0.5rem 1rem; border: 1.5px solid #d9c6d1; border-radius: var(--radius); font-size: 0.97rem; cursor: pointer; transition: all 0.15s; }
.choice input:checked + span { border-color: var(--plum); background: var(--plum); color: var(--white); }
.choice input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.choice:hover span { border-color: var(--plum); }
.form-note { color: var(--muted); font-size: 0.9rem; }
.form-status:empty { display: none; }
.form-status { color: var(--plum-deep); background: var(--blush); padding: 0.85rem 1rem; border-radius: var(--radius); font-size: 0.95rem; }

/* Texte long */
.prose h2 { font-size: 1.45rem; margin: 2.25rem 0 0.75rem; }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--ink-2); max-width: 40rem; }

/* 404 */
.notfound { padding-block: clamp(4rem, 10vw, 8rem); }
.notfound h1 { font-size: var(--fs-h1); }

/* ---------- Footer ---------- */
.site-footer { background: var(--blush); border-top: 1px solid var(--line); padding-top: clamp(3rem, 6vw, 4.5rem); font-size: 0.97rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.8fr) minmax(0, 1.1fr); gap: 2.5rem; }
.footer-brand p { color: var(--ink-2); margin-top: 1rem; max-width: 20rem; }
.footer-logo .brand img { height: 4.2rem; }
.footer-title { font: 600 0.97rem var(--font-sans); margin-bottom: 0.9rem; }
.footer-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.footer-list a { color: var(--ink-2); text-decoration: none; overflow-wrap: anywhere; }
.footer-list a:hover { color: var(--plum); text-decoration: underline; }
.footer-note { margin-top: 1rem; color: var(--muted); font-size: 0.9rem; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem 2rem; padding-block: 1.75rem; margin-top: 3rem; background: linear-gradient(var(--line), var(--line)) center top / calc(100% - 2 * var(--gutter)) 1px no-repeat; color: var(--muted); font-size: 0.9rem; }
.footer-bottom a { color: var(--muted); }
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 440px) { .footer-grid { grid-template-columns: 1fr; } }

/* Bouton d'inscription collant (mobile) */
.sticky-cta { display: none; }
@media (max-width: 760px) {
  .sticky-cta:not([hidden]) {
    display: block; position: fixed; z-index: 40; left: 0; right: 0; bottom: 0;
    padding: 0.75rem var(--gutter) calc(0.75rem + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.96); border-top: 1px solid var(--line);
    transform: translateY(0); transition: transform 0.3s var(--ease);
  }
  .sticky-cta .btn { width: 100%; }
  .sticky-cta.is-hidden { transform: translateY(110%); }
  body.has-sticky .site-footer { padding-bottom: 5rem; }
}

/* ---------- Préférences ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
@media print {
  .site-header, .sticky-cta, .hero-mark, .band::after { display: none !important; }
}