@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Nunito:wght@400;600;700&display=swap');
@import 'tokens.css';

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.25;
  color: var(--color-primary);
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); margin-bottom: 1rem; }
h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
p { margin-bottom: 1rem; }
a { color: var(--color-primary); text-decoration: underline; }
a:hover { color: var(--color-accent); }
strong { font-weight: 700; }
em { font-style: italic; }

/* ── Layout ── */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}
section { padding: 3.5rem 0; }

/* ── Header & Nav ── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo { display: flex; align-items: center; text-decoration: none; }
.nav-logo img { height: 40px; width: auto; }
.nav-logo svg { height: 40px; width: auto; }

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}
nav a {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--color-text);
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
nav a:hover,
nav a[aria-current="page"] {
  color: var(--color-primary);
  border-color: var(--color-secondary);
}

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-primary);
}
.nav-toggle svg { display: block; width: 28px; height: 28px; }

@media (max-width: 768px) {
  .nav-toggle { display: flex; align-items: center; }
  nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 2px solid var(--color-border);
    padding: 1rem 1.25rem 1.5rem;
    box-shadow: var(--shadow-md);
  }
  nav.open { display: block; }
  nav ul {
    flex-direction: column;
    gap: 0;
  }
  nav a {
    display: block;
    padding: 0.8rem 0;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--color-border);
  }
  nav ul li:last-child a { border-bottom: none; }
}

/* ── Hero ── */
.hero {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--color-primary) 90%, var(--color-bg)) 0%,
    color-mix(in srgb, var(--color-primary) 75%, var(--color-secondary)) 55%,
    color-mix(in srgb, var(--color-secondary) 40%, var(--color-primary)) 100%
  );
  color: #fff;
  padding: 5rem 0 4rem;
  text-align: center;
}
.hero h1 { color: #fff; margin-bottom: 1rem; }
.hero .tagline {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  opacity: 0.92;
  margin-bottom: 0.5rem;
  font-style: italic;
}
.hero .sub {
  font-size: 1rem;
  opacity: 0.8;
  margin-bottom: 2rem;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.btn-primary:hover {
  background: #e8b800;
  color: var(--color-primary);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.7);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-color: #fff;
}
.btn-accent {
  background: var(--color-accent);
  color: #fff;
}
.btn-accent:hover { background: #c73e22; }

/* ── Cards ── */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.card-icon {
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
}
.card-title { color: var(--color-primary); font-family: var(--font-display); }

/* ── Grid layouts ── */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* ── Section variants ── */
.section-surface { background: var(--color-surface); }
.section-dark {
  background: var(--color-primary);
  color: #fff;
}
.section-dark h2, .section-dark h3 { color: var(--color-secondary); }
.section-dark p { color: rgba(255,255,255,0.88); }

/* ── Section header ── */
.section-header { text-align: center; margin-bottom: 2.5rem; }
.section-header p { color: var(--color-muted); max-width: 600px; margin: 0 auto; }

.kicker {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.5rem;
}

/* ── Badge ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}
.badge-primary { background: var(--color-primary); color: #fff; }
.badge-secondary { background: var(--color-secondary); color: var(--color-primary); }
.badge-accent { background: color-mix(in srgb, var(--color-accent) 15%, var(--color-bg)); color: var(--color-accent); }

/* ── Visual Placeholder ── */
.visual-placeholder {
  display: block;
  width: 100%;
  border-radius: var(--radius-md);
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--color-primary) 22%, var(--color-bg)) 0%,
      color-mix(in srgb, var(--color-primary) 10%, var(--color-bg)) 55%,
      color-mix(in srgb, var(--color-secondary) 18%, var(--color-bg)) 100%
    );
}
.visual-placeholder[data-aspect="4:3"]  { aspect-ratio: 4 / 3; }
.visual-placeholder[data-aspect="1:1"]  { aspect-ratio: 1 / 1; }
.visual-placeholder[data-aspect="3:4"]  { aspect-ratio: 3 / 4; }
.visual-placeholder[data-aspect="21:9"] { aspect-ratio: 21 / 9; }
.visual-placeholder[data-tone="secondary"] {
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--color-secondary) 22%, var(--color-bg)) 0%,
      color-mix(in srgb, var(--color-secondary) 10%, var(--color-bg)) 55%,
      color-mix(in srgb, var(--color-primary) 16%, var(--color-bg)) 100%
    );
}
.visual-placeholder[data-tone="accent"] {
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--color-accent, var(--color-primary)) 22%, var(--color-bg)) 0%,
      color-mix(in srgb, var(--color-primary) 12%, var(--color-bg)) 60%,
      color-mix(in srgb, var(--color-secondary) 16%, var(--color-bg)) 100%
    );
}
.visual-placeholder[data-tone="muted"] {
  background: color-mix(in srgb, var(--color-text) 8%, var(--color-bg));
}

/* ── Map ── */
.map-wrapper {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.map-wrapper iframe { width: 100%; height: 100%; border: 0; }

/* ── Form ── */
.form-group { margin-bottom: 1.25rem; }
label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}
input, select, textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
textarea { resize: vertical; min-height: 130px; }

/* ── Contact info ── */
.contact-info { list-style: none; }
.contact-info li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 1rem;
}
.contact-info li:last-child { border-bottom: none; }
.contact-info .ci-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-primary) 12%, var(--color-bg));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.contact-info a { color: var(--color-primary); }

/* ── UNESCO banner ── */
.unesco-banner {
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--color-secondary) 20%, var(--color-bg)),
    color-mix(in srgb, var(--color-secondary) 8%, var(--color-bg)));
  border: 1.5px solid color-mix(in srgb, var(--color-secondary) 40%, var(--color-bg));
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.unesco-badge {
  font-size: 2rem;
  flex-shrink: 0;
}
.unesco-banner strong { color: var(--color-primary); }

/* ── Horaire table ── */
.horaire-table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.horaire-table th, .horaire-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}
.horaire-table th {
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-surface);
}
.horaire-table tr:hover td { background: var(--color-surface); }

/* ── Discipline card ── */
.disc-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.disc-card-body { padding: 1.5rem; }
.disc-card .badge { margin-bottom: 0.75rem; }

/* ── Footer ── */
footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.9);
  padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
@media (min-width: 640px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}
footer h4 {
  color: var(--color-secondary);
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 1rem;
}
footer p, footer li { color: rgba(255,255,255,0.75); font-size: 0.9rem; }
footer ul { list-style: none; }
footer ul li { margin-bottom: 0.5rem; }
footer a { color: rgba(255,255,255,0.75); text-decoration: none; }
footer a:hover { color: var(--color-secondary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 1.25rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ── Utilities ── */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }
.flex-center { display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* ── Skip link ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-primary);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  z-index: 999;
}
.skip-link:focus { top: 1rem; }

/* ── Prose richtext ── */
.prose h3 { margin-top: 1.5rem; }
.prose ul, .prose ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.prose li { margin-bottom: 0.35rem; }

/* ── CTA strip ── */
.cta-strip {
  text-align: center;
  padding: 4rem 0;
}
.cta-strip h2 { color: var(--color-secondary); margin-bottom: 1rem; }
.cta-strip p { color: rgba(255,255,255,0.85); margin-bottom: 2rem; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ── About split layout ── */
.about-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 768px) {
  .about-split { grid-template-columns: 1fr 1fr; }
}

/* ── Value list ── */
.value-list { list-style: none; }
.value-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.value-list li:last-child { border-bottom: none; }
.value-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 0.1rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ── Motion pass (WEB-7848) ──
   Animations CSS-only, GPU-friendly, désactivées via prefers-reduced-motion:reduce plus haut. */
@media (prefers-reduced-motion: no-preference) {

  /* 1. Hero — entrée fade + rise, ambiance dégradé qui glisse */
  @keyframes hero-rise {
    from { opacity: 0; transform: translate3d(0, 18px, 0); }
    to   { opacity: 1; transform: translate3d(0, 0, 0); }
  }
  @keyframes hero-drift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
  }
  .hero {
    background-size: 180% 180%;
    animation: hero-drift 24s ease-in-out infinite;
  }
  .hero h1        { animation: hero-rise 700ms cubic-bezier(.2,.7,.2,1) both; }
  .hero .tagline  { animation: hero-rise 700ms cubic-bezier(.2,.7,.2,1) 120ms both; }
  .hero .sub      { animation: hero-rise 700ms cubic-bezier(.2,.7,.2,1) 220ms both; }
  .hero-actions   { animation: hero-rise 700ms cubic-bezier(.2,.7,.2,1) 320ms both; }

  /* 2. Nav — soulignement animé au hover (background-size, GPU-friendly) */
  nav a {
    background-image: linear-gradient(var(--color-secondary), var(--color-secondary));
    background-repeat: no-repeat;
    background-position: 0 100%;
    background-size: 0% 2px;
    transition: background-size 320ms cubic-bezier(.2,.7,.2,1), color var(--transition);
    border-bottom-color: transparent;
  }
  nav a:hover,
  nav a[aria-current="page"] { background-size: 100% 2px; }
  @media (max-width: 768px) {
    nav a { background-image: none; }
  }

  /* 3. Logo — respiration subtile au hover */
  .nav-logo { transition: transform 300ms cubic-bezier(.2,.7,.2,1); }
  .nav-logo:hover { transform: scale(1.04); }

  /* 4. Scroll reveal — cartes, disc-cards, section-headers, visual-placeholders */
  @keyframes reveal-up {
    from { opacity: 0; transform: translate3d(0, 24px, 0); }
    to   { opacity: 1; transform: translate3d(0, 0, 0); }
  }
  @supports (animation-timeline: view()) {
    .card,
    .disc-card,
    .about-split > *,
    .section-header,
    .unesco-banner,
    .horaire-table,
    .visual-placeholder {
      animation: reveal-up 800ms cubic-bezier(.2,.7,.2,1) both;
      animation-timeline: view();
      animation-range: entry 0% cover 22%;
    }
  }

  /* 5. Cartes discipline — lift et bordure colorée au hover */
  .disc-card {
    transition: transform 320ms cubic-bezier(.2,.7,.2,1),
                box-shadow 320ms cubic-bezier(.2,.7,.2,1),
                border-color 320ms cubic-bezier(.2,.7,.2,1);
  }
  .disc-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: color-mix(in srgb, var(--color-secondary) 60%, var(--color-border));
  }

  /* 6. Visual placeholders — dégradé qui glisse au hover */
  .visual-placeholder {
    background-size: 180% 180%;
    background-position: 0% 50%;
    transition: background-position 900ms cubic-bezier(.2,.7,.2,1),
                transform 400ms cubic-bezier(.2,.7,.2,1);
  }
  .visual-placeholder:hover {
    background-position: 100% 50%;
    transform: translateY(-2px);
  }

  /* 7. Focus visible — halo élégant sur éléments interactifs */
  a:focus-visible,
  .btn:focus-visible,
  button:focus-visible,
  input:focus-visible,
  textarea:focus-visible,
  select:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
    transition: outline-offset 180ms cubic-bezier(.2,.7,.2,1);
  }
}