:root {
    --navy: #14264a;
    --navy-2: #1d3566;
    --gold: #b8923a;
    --gold-2: #d8b765;
    --ivory: #faf7f0;
    --ink: #1c2433;
    --muted: #5d6678;
    --line: #e4dfd2;
    --white: #fff;
    --ok: #1f7a4d;
    --err: #a8322d;
    --radius: 12px;
    --shadow: 0 8px 28px rgba(20, 38, 74, .08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font: 16px/1.65 "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
    color: var(--ink);
    background: var(--ivory);
}
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; color: var(--navy); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
h3 { font-size: 1.15rem; }
a { color: var(--navy-2); }
a:hover { color: var(--gold); }
img, svg { max-width: 100%; }
.wrap { width: min(1140px, 92%); margin: 0 auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 8px; top: 8px; background: #fff; padding: 8px 12px; z-index: 99; }

/* Bandeau + en-tête */
.topbar { background: var(--navy); color: #dfe5f3; font-size: .85rem; }
.topbar .wrap { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; flex-wrap: wrap; }
.topbar strong { color: var(--gold-2); }
.site-header { background: var(--white); border-bottom: 3px solid var(--gold); position: sticky; top: 0; z-index: 20; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--navy); }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-family: Georgia, serif; font-size: 1.15rem; }
.brand-text small { color: var(--gold); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: .7rem; }
#nav { display: flex; align-items: center; gap: 4px; }
#nav a { text-decoration: none; color: var(--ink); padding: 8px 14px; border-radius: 8px; font-weight: 500; }
#nav a:hover, #nav a.active { background: var(--ivory); color: var(--navy); }
#nav a.active { box-shadow: inset 0 -3px 0 var(--gold); border-radius: 8px 8px 0 0; }
#nav a.nav-admin { background: var(--navy); color: #fff; margin-left: 8px; }
#nav a.nav-admin:hover { background: var(--navy-2); color: var(--gold-2); }
.burger { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.burger span { display: block; width: 26px; height: 3px; background: var(--navy); margin: 5px 0; border-radius: 2px; }

/* Boutons */
.btn {
    display: inline-block; padding: 12px 22px; border-radius: 8px; border: 2px solid transparent;
    background: var(--gold); color: #1a1405; font-weight: 700; text-decoration: none; cursor: pointer;
    font-size: 1rem; font-family: inherit; transition: transform .15s, background .15s;
}
.btn:hover { background: var(--gold-2); color: #1a1405; transform: translateY(-1px); }
.btn-outline { background: transparent; border-color: rgba(255, 255, 255, .6); color: #fff; }
.btn-outline:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-2); color: #fff; }
.btn-danger { background: transparent; border-color: var(--err); color: var(--err); padding: 6px 12px; font-size: .9rem; }
.btn-danger:hover { background: var(--err); color: #fff; }
.btn-small { padding: 6px 12px; font-size: .9rem; }

/* Hero */
.hero { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 60%, #274a8a 100%); color: #fff; position: relative; overflow: hidden; }
.hero::after {
    content: ""; position: absolute; right: -120px; top: -120px; width: 420px; height: 420px; border-radius: 50%;
    border: 60px solid rgba(216, 183, 101, .12);
}
.hero .wrap { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; padding: 72px 0; align-items: center; position: relative; z-index: 1; }
.hero h1 { color: #fff; }
.kicker { color: var(--gold-2); text-transform: uppercase; letter-spacing: .14em; font-size: .8rem; font-weight: 700; margin-bottom: 12px; }
.hero p.lead { font-size: 1.2rem; color: #dfe5f3; max-width: 560px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.hero-card { background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .18); border-radius: var(--radius); padding: 24px; backdrop-filter: blur(4px); }
.hero-card .figures { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; text-align: center; }
.figure strong { display: block; font-family: Georgia, serif; font-size: 2.2rem; color: var(--gold-2); line-height: 1.1; }
.figure span { font-size: .85rem; color: #dfe5f3; }
.hero-card p { margin: 16px 0 0; font-size: .9rem; color: #c9d2e8; text-align: center; }
.page-hero { background: var(--navy); color: #fff; padding: 44px 0; border-bottom: 4px solid var(--gold); }
.page-hero h1 { color: #fff; margin: 0 0 6px; }
.page-hero p { margin: 0; color: #dfe5f3; max-width: 680px; }

/* Sections */
.section { padding: 64px 0; }
.section.alt { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.section-head h2 { margin: 0; }
.section-head h2::after { content: ""; display: block; width: 54px; height: 4px; background: var(--gold); margin-top: 10px; border-radius: 2px; }
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card.link { transition: transform .15s, box-shadow .15s; }
.card.link:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(20, 38, 74, .13); }
.card h3 a { text-decoration: none; color: inherit; }
.card .icon { width: 46px; height: 46px; border-radius: 12px; background: var(--ivory); border: 1px solid var(--line); display: grid; place-items: center; font-size: 1.4rem; margin-bottom: 14px; }
.meta { color: var(--muted); font-size: .88rem; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.tag { display: inline-block; background: #f3ecd8; color: #7a5d17; font-size: .75rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; text-transform: uppercase; letter-spacing: .05em; }
.tag.ok { background: #dcf1e5; color: var(--ok); }
.tag.err { background: #f6dcda; color: var(--err); }
.tag.blue { background: #dfe7f7; color: var(--navy-2); }
.band { background: linear-gradient(120deg, var(--navy), var(--navy-2)); color: #fff; border-radius: var(--radius); padding: 40px; display: flex; gap: 32px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.band h2 { color: #fff; margin-bottom: 8px; }
.band p { margin: 0; color: #dfe5f3; max-width: 640px; }

/* Effectif */
.stat-card { text-align: center; }
.stat-card strong { display: block; font-family: Georgia, serif; font-size: 2.6rem; color: var(--navy); line-height: 1.1; }
.stat-card span { color: var(--muted); }
.bars { display: grid; gap: 16px; }
.bar-row { display: grid; grid-template-columns: 70px 1fr 110px; gap: 14px; align-items: center; }
.bar { height: 22px; background: #efe9d9; border-radius: 999px; overflow: hidden; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--navy), var(--navy-2)); border-radius: 999px; }
table { width: 100%; border-collapse: collapse; background: var(--white); }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #f5f1e6; color: var(--navy); font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.person h3 { margin-bottom: 2px; font-size: 1.05rem; }
.person p { margin: 0; color: var(--muted); font-size: .92rem; }

/* Article */
.article { max-width: 760px; margin: 0 auto; }
.article .card { padding: 36px; }
.article p { margin: 0 0 1em; }

/* Formulaires */
label { display: block; font-weight: 600; margin: 14px 0 5px; color: var(--navy); }
input[type=text], input[type=email], input[type=tel], input[type=date], input[type=number], input[type=password], select, textarea {
    width: 100%; padding: 11px 13px; border: 1px solid #cfc8b6; border-radius: 8px; font: inherit; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(184, 146, 58, .35); border-color: var(--gold); }
textarea { min-height: 130px; resize: vertical; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: var(--ink); }
.check input { margin-top: 5px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hp { position: absolute; left: -9999px; }
.alert { padding: 14px 18px; border-radius: 8px; margin-bottom: 20px; border: 1px solid; }
.alert.ok { background: #e4f4ea; border-color: #a9d8bd; color: #14502f; }
.alert.err { background: #fbe7e5; border-color: #e9b4b0; color: #7a201c; }
.alert.warn { background: #fff4d6; border-color: #ecd48a; color: #6b4e08; }
.alert ul { margin: 6px 0 0 18px; padding: 0; }
.offer h3 { margin-bottom: 4px; }
.offer details { margin-top: 10px; }
.offer summary { cursor: pointer; font-weight: 600; color: var(--navy-2); }

/* Pied de page */
.site-footer { background: #0e1a33; color: #c9d2e8; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1.2fr 1fr; gap: 40px; padding: 48px 0 32px; }
.site-footer h3 { color: var(--gold-2); font-size: 1rem; text-transform: uppercase; letter-spacing: .08em; }
.site-footer a { color: #e8edf9; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 6px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-family: Georgia, serif; font-size: 1.1rem; margin-bottom: 10px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 16px 0; font-size: .82rem; color: #93a0bf; }

/* ---------- Administration ---------- */
body.admin-body { background: #f1efe8; }
.admin-shell { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.admin-side { background: var(--navy); color: #dfe5f3; padding: 22px 16px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.admin-side .brand { color: #fff; margin-bottom: 26px; }
.admin-side .brand-text strong { font-size: 1rem; }
.admin-side nav a { display: block; color: #dfe5f3; text-decoration: none; padding: 10px 14px; border-radius: 8px; margin-bottom: 3px; }
.admin-side nav a:hover { background: rgba(255, 255, 255, .08); }
.admin-side nav a.active { background: var(--gold); color: #1a1405; font-weight: 700; }
.admin-side hr { border: 0; border-top: 1px solid rgba(255, 255, 255, .15); margin: 16px 0; }
.admin-main { padding: 32px 36px 60px; min-width: 0; }
.admin-main h1 { font-size: 1.8rem; margin-bottom: 4px; }
.admin-main .sub { color: var(--muted); margin: 0 0 24px; }
.admin-cols { display: grid; grid-template-columns: 1.5fr 1fr; gap: 24px; align-items: start; }
.admin-cols .card { box-shadow: none; }
.admin-cols form.card { position: sticky; top: 20px; }
.tabs { display: flex; gap: 6px; margin-bottom: 20px; border-bottom: 2px solid var(--line); }
.tabs a { padding: 10px 18px; text-decoration: none; color: var(--muted); font-weight: 600; border-bottom: 3px solid transparent; margin-bottom: -2px; }
.tabs a.active { color: var(--navy); border-color: var(--gold); }
.actions { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.inline { display: inline; }
.login-page { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(135deg, var(--navy), var(--navy-2)); padding: 20px; }
.login-box { background: #fff; border-radius: 16px; padding: 38px; width: min(420px, 100%); box-shadow: 0 20px 60px rgba(0, 0, 0, .35); }
.login-box .brand { justify-content: center; margin-bottom: 18px; }
.muted { color: var(--muted); }
.mt { margin-top: 20px; }

/* Responsive */
@media (max-width: 900px) {
    .hero .wrap, .grid-3, .grid-4, .grid-2, .footer-grid, .admin-cols, .row { grid-template-columns: 1fr; }
    .hero .wrap { padding: 48px 0; gap: 28px; }
    .burger { display: block; }
    #nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 12px 4%; border-bottom: 3px solid var(--gold); box-shadow: 0 14px 24px rgba(0, 0, 0, .12); }
    #nav.open { display: flex; }
    #nav a.nav-admin { margin: 8px 0 0; text-align: center; }
    .admin-shell { grid-template-columns: 1fr; }
    .admin-side { position: static; height: auto; }
    .admin-side nav { display: flex; flex-wrap: wrap; gap: 4px; }
    .admin-main { padding: 22px 4% 50px; }
    .admin-cols form.card { position: static; }
    .bar-row { grid-template-columns: 50px 1fr 90px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }