/* =========================================================
   🏆 FORMATION SPORT 94 — LAYOUT.CSS
   Structure globale + Header + Navigation + Footer + Sections
   Version Production 2026
   ========================================================= */

@layer layout {

  /* =======================================================
     CONTAINERS
     ======================================================= */

  .container {
    width: min(100% - 24px, var(--container));
    margin-inline: auto;
  }

  .container-sm,
  .narrow {
    width: min(100% - 24px, var(--container-sm));
    margin-inline: auto;
  }

  .container-xs {
    width: min(100% - 24px, var(--container-xs));
    margin-inline: auto;
  }

  /* =======================================================
     SECTIONS
     ======================================================= */

  .section {
    padding: clamp(3rem, 8vw, 5rem) 0;
    content-visibility: auto;
    contain-intrinsic-size: auto 600px;
  }

  .section-sm {
    padding: clamp(2rem, 5vw, 3.5rem) 0;
  }

  .section-lg {
    padding: clamp(4rem, 10vw, 7rem) 0;
  }

  .section-alt {
    background: var(--color-bg-alt);
  }

  /* =======================================================
     GRILLES GLOBALES
     ======================================================= */

  .grid-2,
  .grid-3 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  @media (min-width: 768px) {
    .grid-2 {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      align-items: stretch;
    }

    .grid-3 {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }

  @media (min-width: 1024px) {
    .grid-3 {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
  }

  /* =======================================================
     HEADER GLOBAL
     ======================================================= */

  .site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, .96);
    border-bottom: 1px solid var(--color-border-default);
    box-shadow: 0 4px 18px rgba(16, 24, 40, .04);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }

  .header-inner {
    width: min(100% - 24px, var(--container));
    min-height: 80px;
    margin-inline: auto;
    padding-block: .75rem;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
  }

  /* =======================================================
     LOGO
     ======================================================= */

  .logo {
    display: inline-flex;
    align-items: center;
    gap: .35rem;

    color: var(--text);
    font-size: 1.1rem;
    font-weight: 900;
    line-height: 1.1;
    text-decoration: none;
    white-space: nowrap;
  }

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

  .logo:hover {
    color: var(--text);
  }

  /* =======================================================
     BOUTON MENU MOBILE
     ======================================================= */

  .nav-toggle {
    min-width: 44px;
    min-height: 44px;
    padding: .65rem .9rem;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);

    font-weight: 900;
    line-height: 1;
    cursor: pointer;

    transition:
      background var(--transition-fast),
      border-color var(--transition-fast),
      color var(--transition-fast);
  }

  .nav-toggle:hover {
    background: var(--accent-soft);
    border-color: var(--border-accent);
  }

  /* =======================================================
     OVERLAY MENU MOBILE
     À utiliser avec JS :
     .nav-backdrop.is-open
     body.nav-open
     ======================================================= */

  .nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 998;

    background: rgba(15, 23, 42, .48);
    opacity: 0;
    pointer-events: none;

    transition: opacity var(--transition-fast);
  }

  .nav-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  body.nav-open {
  overflow: hidden;
  touch-action: none;
}

body,
.site-header,
main,
.footer {
  max-width: 100%;
}

  /* =======================================================
   NAVIGATION MOBILE
   ======================================================= */

.nav {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 999;

  width: min(340px, 85vw);
  height: 100dvh;
  padding: 100px 32px 40px;

  display: flex;
  flex-direction: column;
  gap: var(--space-md);

  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: -12px 0 40px rgba(0, 0, 0, .08);

  overflow-y: auto;
  overscroll-behavior: contain;

  transform: translate3d(110%, 0, 0);
  visibility: hidden;
  pointer-events: none;

  transition:
    transform var(--transition),
    visibility 0s linear .35s;
}

.nav.is-open {
  transform: translate3d(0, 0, 0);
  visibility: visible;
  pointer-events: auto;

  transition:
    transform var(--transition),
    visibility 0s;
}

  .nav a {
    display: inline-flex;
    align-items: center;

    min-height: 44px;
    color: var(--text);

    font-size: 1.05rem;
    font-weight: 850;
    line-height: 1.2;
    text-decoration: none;

    transition:
      color var(--transition-fast),
      background var(--transition-fast);
  }

  .nav a:hover,
  .nav a:focus,
  .nav a[aria-current="page"] {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-color: var(--accent);
    text-underline-offset: 4px;
  }

  /* =======================================================
     CTA HEADER
     ======================================================= */

  .header-cta {
    display: none;
  }

  /* =======================================================
   HEADER DESKTOP
   ======================================================= */

@media (min-width: 980px) {
  .site-header {
    z-index: 1000;
  }

  .header-inner {
    min-height: 88px;
    gap: var(--space-xl);
  }

  .nav-toggle,
  .nav-backdrop {
    display: none;
  }
  
  body.nav-open {
  overflow: auto;
  touch-action: auto;
}

  .header-cta {
    display: inline-flex;
    margin-left: auto;
    margin-right: auto;
    white-space: nowrap;
  }

  .nav {
    position: static;
    z-index: auto;

    width: auto;
    height: auto;
    padding: 0;

    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-xl);

    background: transparent;
    border: 0;
    box-shadow: none;
    overflow: visible;
    overscroll-behavior: auto;

    transform: none !important;
    visibility: visible;
    pointer-events: auto;

    transition: none;
  }

  .nav a {
    min-height: auto;
    padding: 0;
    font-size: .95rem;
    white-space: nowrap;
  }
}

  /* =======================================================
     HERO GLOBAL
     ======================================================= */

  .hero {
    padding: clamp(3rem, 8vw, 5rem) 0;
    background:
      radial-gradient(circle at top right, rgba(193, 154, 91, .08), transparent 35%),
      linear-gradient(180deg, var(--primary-soft) 0%, #FFFFFF 100%);
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
  }

  .hero-text h1 {
    max-width: 16ch;
  }

  .hero-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
  }

  .hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-md);
  }

  .hero-card {
    width: 100%;
    max-width: 560px;
    margin-inline: auto;
    padding: var(--space-md);

    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow);
  }

  .hero-card img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    border-radius: var(--radius);
  }

  .hero-card figcaption {
    margin-top: var(--space-sm);
    color: var(--muted);
    font-size: .92rem;
    text-align: center;
  }

  @media (min-width: 640px) {
    .hero-actions {
      flex-direction: row;
      flex-wrap: wrap;
    }
  }

  @media (min-width: 768px) {
    .hero-grid {
      grid-template-columns: minmax(0, 1.1fr) 520px;
      gap: clamp(2rem, 5vw, 4rem);
    }

    .hero-card {
      position: sticky;
      top: 120px;
    }
  }

  @media (max-width: 640px) {
    .hero-card img {
      height: 300px;
    }
  }

  /* =======================================================
     CALENDRIER CQP IF
     ======================================================= */

  .calendar-legend {
    margin: var(--space-xl) 0 var(--space-md);
    padding: var(--space-md);

    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm) var(--space-md);

    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
  }

  .calendar-legend span {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);

    color: var(--text);
    font-weight: 800;
  }

  .legend-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    display: inline-block;
  }

  .legend-formation {
    background: var(--accent);
  }

  .legend-pre {
    background: #9B6A1F;
  }

  .legend-eval {
    background: var(--red-fr);
  }

  .legend-rattrapage {
    background: #667085;
  }

  .table-hint {
    margin-bottom: var(--space-sm);
    color: var(--muted);
    font-size: .9rem;
  }

  .calendar-table-wrap,
  .test-table-wrap {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-gutter: stable;

    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
  }

  .calendar-table {
    width: 100%;
    min-width: 920px;
    border-collapse: collapse;
    font-size: .95rem;
  }

  .calendar-table caption {
    padding: var(--space-md);
    color: var(--text);
    font-weight: 900;
    text-align: left;
  }

  .calendar-table th,
  .calendar-table td {
    padding: .8rem;
    border: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
  }

  .calendar-table thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--primary);
    color: #FFFFFF;
    font-weight: 900;
  }

  .calendar-table .is-formation {
    background: rgba(193, 154, 91, .08);
    border-left: 4px solid var(--accent);
  }

  .calendar-table .is-pre-evaluation {
    background: #FFF8EE;
    border-left: 4px solid #9B6A1F;
  }

  .calendar-table .is-evaluation {
    background: #FFF3F2;
    border-left: 4px solid var(--red-fr);
  }

  .calendar-table .is-rattrapage {
    background: #F8FAFC;
    border-left: 4px solid #667085;
  }

  @media (max-width: 640px) {
    .calendar-table {
      font-size: .88rem;
    }
  }

  /* =======================================================
     TESTS D’ENTRÉE CQP IF
     ======================================================= */

  .test-cqp-hero {
    padding: clamp(3rem, 7vw, 5rem) 0;
    background:
      radial-gradient(circle at top right, rgba(193, 154, 91, .08), transparent 35%),
      linear-gradient(180deg, var(--primary-soft) 0%, #FFFFFF 100%);
  }

  .test-table-wrap {
    margin-top: var(--space-xl);
  }

  .test-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
  }

  .test-table th,
  .test-table td {
    padding: var(--space-md);
    border: 1px solid var(--border);
    text-align: left;
  }

  .test-table thead th {
    background: var(--primary);
    color: #FFFFFF;
    font-weight: 900;
  }

  .test-table tbody th {
    background: var(--bg-alt);
    color: var(--text);
    font-weight: 800;
  }

  /* =======================================================
     FOOTER
     ======================================================= */

  .footer {
    padding: clamp(2.5rem, 6vw, 4rem) 0;
    background: var(--bg-alt);
    border-top: 4px solid var(--accent);
    color: var(--text-soft);
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
  }

  .footer strong {
    display: inline-block;
    margin-bottom: var(--space-xs);
    color: var(--text);
  }

  .footer a {
    color: var(--text);
    transition: color var(--transition-fast);
  }

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

  .footer-bottom {
    margin-top: var(--space-xl);
    color: var(--muted);
    font-size: .92rem;
    text-align: center;
  }

  @media (min-width: 768px) {
    .footer-grid {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
  }

  /* =======================================================
     RESPONSIVE GLOBAL
     ======================================================= */

  @media (max-width: 1200px) {
    .hero-grid {
      gap: var(--space-2xl);
    }
  }

  @media (max-width: 768px) {
    .grid-2,
    .grid-3 {
      grid-template-columns: 1fr;
    }

    .footer-grid {
      grid-template-columns: 1fr;
    }

    .hero-card {
      position: static;
      max-width: 100%;
    }
  }

  @media (max-width: 640px) {
    .header-inner {
      min-height: 72px;
      flex-wrap: nowrap;
    }

    .nav {
      width: min(340px, 88vw);
      padding-inline: 24px;
    }
  }

  /* =======================================================
     PRINT
     ======================================================= */

  @media print {
    .site-header,
    .nav-toggle,
    .nav-backdrop,
    .nav,
    .footer {
      display: none !important;
    }
  }
}