/* ===== CSEM Brest – style.css (CSS pur, sans dépendance) ===== */
:root{
  --navy:#0F2942;
  --cyan:#0284C7;
  --cyan-d:#036aa3;
  --green:#10B981;
  --green-d:#047857;
  --bg:#F8FAFC;
  --ink:#1F2933;
  --muted:#52606D;
  --line:#E2E8F0;
  --white:#fff;
  --radius:16px;
  --shadow:0 10px 30px rgba(15,41,66,.10);
  --font:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-text-size-adjust:100%}
img,iframe{max-width:100%;display:block}
a{color:var(--cyan-d)}
h1,h2,h3{line-height:1.2;color:var(--navy);margin:0 0 .5em}
h1{font-size:clamp(2rem,6vw,3.4rem);font-weight:800;color:#fff}
h2{font-size:clamp(1.6rem,4vw,2.3rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.container{width:min(1120px,100% - 32px);margin-inline:auto}
.narrow{width:min(760px,100% - 32px)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.muted{color:var(--muted)}
:focus-visible{outline:3px solid #f59e0b;outline-offset:2px}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:12px;font:inherit;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;min-height:48px}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--cyan-d);color:#fff;box-shadow:0 6px 16px rgba(2,132,199,.3)}
.btn-primary:hover{background:#025a8a}
.btn-call{background:var(--navy);color:#fff}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-ghost-dark{background:#fff;color:var(--navy);border-color:var(--navy)}
.btn-wa{background:#fff;color:var(--navy);border-color:var(--navy)}
.btn-wa2{background:#047857;color:#fff}
.btn-sm{padding:8px 14px;min-height:44px;font-size:.9rem;white-space:nowrap}
.btn-block{width:100%;margin-top:10px}

/* Header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy)}
.logo-mark{width:38px;height:38px;border-radius:10px;background:var(--navy);color:#38bdf8;display:grid;place-items:center;font-weight:800;font-size:1.3rem}
.logo-text{font-weight:800;font-size:1.3rem;letter-spacing:-.02em}
.logo-text small{font-weight:600;color:var(--cyan-d);font-size:.8em}
.nav{display:none;gap:20px}
.nav a{text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem}
.nav a:hover{color:var(--cyan-d)}
.header-right{display:flex;align-items:center;gap:10px}
.badge-open{font-size:.8rem;font-weight:700;padding:6px 10px;border-radius:999px;background:#e2e8f0;color:var(--ink);white-space:nowrap}
.badge-open.open{background:#d1fae5;color:#065f46}
.badge-open.closed{background:#fee2e2;color:#991b1b}
.header .btn-call{padding:8px 14px;min-height:44px}
.hide-sm{display:none}

/* Hero */
.hero{background:linear-gradient(135deg,var(--navy) 0%,#0b3a63 60%,#075985 100%);color:#fff;padding:48px 0 56px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(56,189,248,.25),transparent 70%)}
.hero-in{display:grid;gap:32px;position:relative;z-index:1}
.eyebrow{color:#7dd3fc;font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.lead{font-size:1.1rem;color:#e2e8f0;max-width:56ch}
.bonus-chip{display:flex;gap:12px;align-items:flex-start;background:rgba(16,185,129,.18);border:1px solid rgba(16,185,129,.6);padding:14px 16px;border-radius:14px;margin:18px 0;color:#ecfdf5}
.bonus-ico{font-size:1.5rem}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.trust{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-wrap:wrap;gap:8px 18px;color:#cbd5e1;font-size:.95rem}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:22px;backdrop-filter:blur(4px);align-self:center}
.hc-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.12);font-weight:600}
.dot{width:10px;height:10px;border-radius:50%;background:#38bdf8;flex:none}
.dot.green{background:var(--green)}
.hc-foot{margin:14px 0 0;color:#94a3b8;font-size:.9rem}

/* Sections */
.section{padding:64px 0}
.section-alt{background:#eef4f9}
.section-dark{background:var(--navy);color:#e2e8f0}
.section-dark h2,.section-dark h3{color:#fff}
.section-sub{color:var(--muted);max-width:62ch;margin-bottom:32px}
.section-dark .section-sub{color:#cbd5e1}

/* Cartes */
.cards{display:grid;gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .2s ease}
.card:hover{transform:translateY(-4px)}
.card-ico{font-size:2rem;width:56px;height:56px;display:grid;place-items:center;background:#e0f2fe;border-radius:14px;margin-bottom:14px}
.card ul{padding-left:20px;margin:0 0 12px;color:var(--muted)}
.card-note{font-size:.9rem;color:var(--muted)}
.card-link{font-weight:700;text-decoration:none}
.card-link:hover{text-decoration:underline}
.brands{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}
.brands span{background:#f1f5f9;border:1px solid var(--line);padding:4px 10px;border-radius:999px;font-size:.85rem;font-weight:600}

/* Étapes */
.steps{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:16px}
.steps li{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius);padding:22px}
.step-n{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--green);color:#022c22;font-weight:800;margin-bottom:10px}
.legal{font-size:.85rem;color:var(--muted)}
.section-dark .legal{color:#94a3b8}

/* Infos */
.infos{display:grid;gap:28px;margin-top:20px}
.addr{font-style:normal;margin-bottom:16px}
.copy-msg{min-height:1.4em;color:var(--green-d);font-weight:600;margin:8px 0}
.hours{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:12px}
.hours th,.hours td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line)}
.hours tr:last-child th,.hours tr:last-child td{border-bottom:0}
.hours th{font-weight:700;color:var(--navy)}
.hours tr.today{background:#e0f2fe}
.map-wrap{min-height:320px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#e2e8f0;display:grid}
.map-wrap iframe{width:100%;height:100%;min-height:320px;border:0}
.map-load{border:0;background:linear-gradient(135deg,#e0f2fe,#f1f5f9);font:inherit;font-weight:700;color:var(--navy);cursor:pointer;padding:24px}

/* FAQ */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;overflow:hidden}
.faq-item h3{margin:0}
.faq-q{width:100%;text-align:left;background:none;border:0;padding:18px 52px 18px 18px;font:inherit;font-weight:700;color:var(--navy);cursor:pointer;position:relative;min-height:56px}
.faq-q::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--cyan-d);transition:transform .25s}
.faq-q[aria-expanded="true"]::after{transform:translateY(-50%) rotate(45deg)}
.faq-a{padding:0 18px 4px;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* Formulaire */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.field{margin-bottom:16px;display:flex;flex-direction:column;gap:6px}
.field label{font-weight:700;font-size:.95rem;color:var(--navy)}
.req{font-weight:500;color:var(--muted)}
input,select,textarea{font:inherit;padding:12px 14px;border:1.5px solid #94a3b8;border-radius:10px;background:#fff;color:var(--ink);width:100%;min-height:48px}
input:focus,select:focus,textarea:focus{border-color:var(--cyan);outline:3px solid rgba(2,132,199,.25)}
input[aria-invalid="true"]{border-color:#b91c1c}
.err{color:#b91c1c;font-size:.9rem;font-weight:600}
.grid2{display:grid;gap:0 16px}
.inline{display:flex;gap:10px;align-items:stretch}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-msg{min-height:1.4em;margin:12px 0 4px;font-weight:700}
.form-msg.ok{color:var(--green-d)}
.form-msg.ko{color:#b91c1c}

/* Modale */
dialog{border:0;border-radius:var(--radius);padding:24px;max-width:min(520px,92vw);box-shadow:0 20px 60px rgba(0,0,0,.35)}
dialog::backdrop{background:rgba(15,41,66,.6)}
dialog ul{padding-left:20px}

/* Footer & sticky */
.footer{background:#0b1f33;color:#cbd5e1;padding:32px 0 96px;font-size:.92rem}
.footer a{color:#7dd3fc}
.sticky-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(15,41,66,.12)}
.sticky-bar .btn{padding:12px 8px;font-size:.92rem;text-align:center}

/* Tablette / desktop */
@media (min-width:700px){
  .hide-sm{display:inline}
  .cards{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .grid2{grid-template-columns:1fr 1fr}
  .infos{grid-template-columns:1fr 1fr}
  .hero-in{grid-template-columns:1.4fr 1fr;align-items:center}
}
@media (min-width:960px){
  .nav{display:flex}
  .sticky-bar{display:none}
  .footer{padding-bottom:32px}
  .hero{padding:80px 0 88px}
}
@media (max-width:420px){
  .badge-open{font-size:.72rem;padding:5px 8px}
  .logo-text{font-size:1.1rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}