/* =========================================================
   Sunphora — Feuille de style principale
   Palette : bleu nuit + or chantier, sobre et professionnelle
   ========================================================= */
:root{
  --bg:#0f172a; --bg-soft:#111c3a; --surface:#ffffff; --text:#0f172a;
  --muted:#64748b; --primary:#1e3a8a; --accent:#f59e0b; --border:#e5e7eb;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:#f8fafc;line-height:1.5}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

/* Header */
.site-header{background:var(--bg);color:#fff;position:sticky;top:0;z-index:10}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 20px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:20px}
.brand-mark{width:14px;height:14px;background:var(--accent);border-radius:3px;display:inline-block}
.main-nav a{color:#cbd5e1;margin-left:18px;font-size:14px}
.main-nav a.active,.main-nav a:hover{color:#fff;text-decoration:none}

/* Hero */
.hero{background:linear-gradient(135deg,var(--bg),var(--bg-soft));color:#fff;padding:80px 0}
.hero h1{font-size:48px;margin:0 0 8px}
.hero .tagline{color:var(--accent);font-size:20px;margin:0 0 16px}
.hero .lead{max-width:680px;color:#cbd5e1}

/* Buttons */
.btn{display:inline-block;padding:12px 22px;border-radius:6px;font-weight:600;border:0;cursor:pointer}
.btn-primary{background:var(--accent);color:#1f1300}
.btn-primary:hover{filter:brightness(1.05);text-decoration:none}

/* Sections */
section{padding:60px 0}
h2{font-size:28px;margin-top:0}

/* Grids / cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px;display:block;color:var(--text);transition:transform .15s, box-shadow .15s}
.card:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(15,23,42,.08);text-decoration:none}
.card img{width:100%;height:180px;object-fit:cover;border-radius:8px;margin-bottom:10px}
.card h3{margin:6px 0}
.meta{color:var(--muted);font-size:13px;margin:0 0 8px}

/* Article */
.article .cover{width:100%;max-height:420px;object-fit:cover;border-radius:10px;margin:14px 0}
.article .content{font-size:17px;color:#1f2937}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-top:24px}
.gallery img,.gallery video{width:100%;border-radius:8px}
.gallery .video{position:relative;padding-bottom:56.25%;height:0}
.gallery .video iframe{position:absolute;inset:0;width:100%;height:100%;border-radius:8px}

/* Forms */
.form{display:grid;gap:14px;max-width:640px}
.form label{display:grid;gap:6px;font-size:14px;color:#334155}
.form input,.form textarea{padding:10px 12px;border:1px solid var(--border);border-radius:6px;font:inherit}
.alert{padding:12px 14px;border-radius:6px;margin:12px 0}
.alert.success{background:#dcfce7;color:#166534}
.alert.error{background:#fee2e2;color:#991b1b}

/* Footer */
.site-footer{background:var(--bg);color:#cbd5e1;padding:50px 0 20px;margin-top:60px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px}
.site-footer h4{color:#fff;margin:0 0 10px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer a{color:#cbd5e1}
.copyright{border-top:1px solid #1e293b;margin-top:30px;padding-top:14px;text-align:center;color:#64748b;font-size:13px}

/* Admin */
.admin-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.admin-side{background:#0f172a;color:#cbd5e1;padding:20px}
.admin-side a{display:block;color:#cbd5e1;padding:8px 10px;border-radius:6px;margin-bottom:4px}
.admin-side a:hover,.admin-side a.active{background:#1e293b;color:#fff;text-decoration:none}
.admin-main{padding:30px;background:#f8fafc}
table.data{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border);border-radius:8px;overflow:hidden}
table.data th,table.data td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;font-size:14px}
table.data th{background:#f1f5f9}