/* ==============================
   Thème & base
================================*/
:root{
  --bg: #ffffff;
  --text: #0f172a;          /* slate-900 */
  --muted: #64748b;         /* slate-500 */
  --surface: #f8fafc;       /* slate-50 */
  --line: #e2e8f0;          /* slate-200 */
  --primary: #a5bde3;       /* 💙 Bleu clair */
  --primary-contrast: #ffffff;
  --ring: #93c5fd;
  --radius: 14px;
}

/* @media (prefers-color-scheme: dark){
  :root{
    --bg: #0b1020;
    --text: #e6e8ee;
    --muted: #a8b3c7;
    --surface: #0f162a;
    --line: #22314d;
    --primary: #60a5fa;
    --primary-contrast: #0b1020;
    --ring: #1d4ed8;
  }
} */

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font:16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}

/* Layout helpers */
.container{max-width:1100px;margin-inline:auto;padding-inline:20px}
.section{padding:72px 0}
.section--alt{background:var(--surface)}
.muted{color:var(--muted)}

/* ==============================
   Topbar / Navigation
================================*/
.topbar{
  position:sticky;top:0;z-index:20;
  backdrop-filter: saturate(160%) blur(8px);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  border-bottom:1px solid var(--line);
}
.nav{
  min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.logo{font-weight:800;display:flex;align-items:center;gap:8px}
.navlinks{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.navlinks a{padding:8px 10px;border-radius:10px}
.navlinks a:hover{background:var(--surface)}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:12px;border:1px solid var(--line);
  background:var(--primary);color:var(--primary-contrast);font-weight:600;
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--ring)}

/* ==============================
   Hero + tuiles d’entrée
================================*/
.hero{padding:64px 0 36px}
.hero h1{margin:0 0 8px;font-size:clamp(28px,4vw,44px);line-height:1.15}
.lead{margin:0;color:var(--muted)}
.tiles{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px;
}
.tile{
  padding:18px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--bg);transition:.2s ease;display:block;
}
.tile h3{margin:0 0 6px}
.tile p{margin:0;color:var(--muted);font-size:14px}
.tile:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,0,0,.08)}

/* ==============================
   Cartes / Bureau
================================*/
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{
  text-align:center;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;transition:.2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(0,0,0,.08)}
.card img{
  width:160px;height:160px;object-fit:cover;border-radius:12px;margin:0 auto 10px;background:var(--surface)
}
.card h3{margin:6px 0 2px;font-size:18px}
.card .meta{color:var(--muted);font-size:14px;margin-bottom:4px}

/* Grille membres dédiée (si utilisée) */
.members-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}

/* ==============================
   Agenda Google
================================*/
.agenda-controls{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 14px}
.gcal-wrap{position:relative;width:100%;aspect-ratio:16/10;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
#gcal{position:absolute;inset:0;width:100%;height:100%}

/* ==============================
   Footer
================================*/
.footer{padding:28px 0;border-top:1px solid var(--line);background: color-mix(in srgb, var(--bg) 96%, transparent)}
.footer__grid{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ==============================
   Responsive
================================*/
@media (max-width: 960px){
  .tiles{grid-template-columns:repeat(2,1fr)}
  .cards,.members-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 620px){
  .tiles,.cards,.members-grid{grid-template-columns:1fr}
}

.btn-download {
  display: inline-block;
  padding: 10px 15px;
  background-color: #3b82f6; /* bleu clair */
  color: white;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.2s ease-in-out;
}

.btn-download:hover {
  background-color: #2563eb; /* bleu un peu plus foncé au survol */
}

/* Tables créneaux */
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:var(--bg);margin-bottom:18px}
.table{width:100%;border-collapse:collapse;min-width:720px}
.table th,.table td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.table thead th{background:var(--surface);text-align:left;font-weight:700}
.table tbody tr:hover{background:rgba(0,0,0,.02)}
.creneaux__day{margin:12px 0 8px}

.prose {
  max-width: 70ch;
  line-height: 1.7;
  font-size: 1.05rem;
  color: var(--fg, #111);
}

.prose h1, .prose h2 { margin: 1.6rem 0 .8rem; line-height: 1.25; }
.prose h2 { border-bottom: 1px solid rgba(0,0,0,.12); padding-bottom: .25rem; }
.prose h3 { margin: 1.2rem 0 .5rem; }
.prose p  { margin: .75rem 0; }
.prose ul { padding-left: 1.25rem; margin: .5rem 0; }
.prose li { margin: .25rem 0; }
.prose strong { font-weight: 600; }