/* ============================================================
   DetailCar53 — Feuille de style principale
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600&display=swap');

:root {
    --bleu-1: #1a5fd6;
    --bleu-2: #3f9bff;
    --bleu-3: #7ecbff;
    --fond: #05070d;
    --fond-2: #0a1120;
    --carte: #0d1526;
    --carte-2: #101c33;
    --bordure: rgba(90, 160, 255, 0.18);
    --texte: #eef3fb;
    --texte-att: #9fb0c9;
    --vert: #33d17a;
    --rouge: #ff5c5c;
    --orange: #ffb545;
    --radius: 16px;
    --ombre: 0 20px 60px -20px rgba(0, 30, 90, 0.6);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: var(--fond);
    color: var(--texte);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, .titre-marque {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 .5em;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* Fond dégradé + effet lumineux façon "carrosserie" */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 900px 500px at 15% -10%, rgba(63,155,255,.18), transparent 60%),
        radial-gradient(ellipse 700px 500px at 100% 10%, rgba(26,95,214,.14), transparent 60%);
    pointer-events: none;
    z-index: 0;
}

/* ---------- Boutons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 15px;
    font-family: 'Montserrat', sans-serif;
    border: none;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
}
.btn-primaire {
    background: linear-gradient(135deg, var(--bleu-2), var(--bleu-1));
    color: #fff;
    box-shadow: 0 10px 30px -8px rgba(63, 155, 255, 0.6);
}
.btn-primaire:hover { transform: translateY(-2px); box-shadow: 0 14px 36px -8px rgba(63, 155, 255, 0.8); }
.btn-ghost {
    background: rgba(255,255,255,0.05);
    color: var(--texte);
    border: 1px solid var(--bordure);
    backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); }
.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn-bloc { width: 100%; justify-content: center; }
.btn-danger { background: linear-gradient(135deg,#ff6b6b,#c0392b); color:#fff; }
.btn-vert { background: linear-gradient(135deg,#33d17a,#199a53); color:#fff; }

/* ---------- Header ---------- */
header.site {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(5, 7, 13, 0.78);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--bordure);
}
.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    max-width: 1180px;
    margin: 0 auto;
}
.logo-group { display: flex; align-items: center; gap: 12px; }
.logo-group img { height: 46px; width: 46px; border-radius: 50%; }
.logo-group .txt { display: flex; flex-direction: column; line-height: 1.1; }
.logo-group .txt b { font-family:'Montserrat',sans-serif; font-weight:900; font-size: 19px; }
.logo-group .txt b span { color: var(--bleu-3); }
.logo-group .txt small { color: var(--texte-att); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }

nav.principale { display: flex; align-items: center; gap: 6px; }
nav.principale a {
    padding: 10px 16px;
    border-radius: 100px;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--texte-att);
    transition: all .15s ease;
}
nav.principale a:hover, nav.principale a.actif { color: #fff; background: rgba(255,255,255,0.06); }
.nav-cta { display:flex; align-items:center; gap: 14px; }
.tel-header { display:flex; align-items:center; gap:8px; font-weight:700; color:#fff; font-size:14.5px; }
.burger { display:none; background:none; border:none; color:#fff; font-size:26px; cursor:pointer; }

@media (max-width: 900px) {
    nav.principale { position: fixed; top: 76px; left: 0; right: 0; bottom:0; background: var(--fond); flex-direction: column; align-items: stretch; padding: 20px; gap: 4px; transform: translateX(100%); transition: transform .25s ease; overflow-y:auto; }
    nav.principale.ouvert { transform: translateX(0); }
    nav.principale a { padding: 16px; font-size: 17px; text-align:center; }
    .tel-header span { display:none; }
    .burger { display:block; }
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    filter: brightness(0.42) saturate(1.1);
}
.hero-bg::after {
    content:"";
    position:absolute; inset:0;
    background: linear-gradient(180deg, rgba(5,7,13,.55) 0%, rgba(5,7,13,.35) 40%, var(--fond) 100%);
}
.hero-contenu { position: relative; z-index: 2; text-align: center; margin: 0 auto; max-width: 820px; padding: 100px 24px 60px; }
.hero-badge {
    display:inline-flex; align-items:center; gap:8px;
    background: rgba(63,155,255,0.12); border:1px solid var(--bordure);
    padding: 8px 18px; border-radius:100px; font-size:13px; font-weight:600; color: var(--bleu-3);
    margin-bottom: 22px;
}
.hero-contenu h1 {
    font-size: clamp(34px, 6vw, 62px);
    line-height: 1.08;
    color: #fff;
}
.hero-contenu h1 span {
    background: linear-gradient(135deg, var(--bleu-3), var(--bleu-2));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-contenu p.sous { font-size: 18px; color: var(--texte-att); max-width: 560px; margin: 0 auto 34px; }
.hero-cta { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
.hero-stats { display:flex; gap: 40px; justify-content:center; margin-top: 56px; flex-wrap:wrap; }
.hero-stats div { text-align:center; }
.hero-stats b { display:block; font-family:'Montserrat',sans-serif; font-size: 26px; color:#fff; }
.hero-stats span { font-size: 12.5px; color: var(--texte-att); text-transform:uppercase; letter-spacing:.06em; }

/* ---------- Sections génériques ---------- */
section { position: relative; z-index:1; padding: 90px 0; }
.section-tete { text-align:center; max-width: 640px; margin: 0 auto 56px; }
.section-tete .eyebrow { color: var(--bleu-3); font-weight:700; font-size:13px; letter-spacing:.1em; text-transform:uppercase; }
.section-tete h2 { font-size: clamp(28px,4vw,42px); color:#fff; margin-top:10px; }
.section-tete p { color: var(--texte-att); font-size: 16px; }

/* ---------- Grille "pourquoi nous" ---------- */
.grille-atouts { display:grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
@media (max-width: 900px){ .grille-atouts{ grid-template-columns: repeat(2,1fr);} }
@media (max-width: 560px){ .grille-atouts{ grid-template-columns: 1fr;} }
.atout {
    background: var(--carte); border:1px solid var(--bordure); border-radius: var(--radius);
    padding: 28px 22px; text-align:center;
}
.atout .ic {
    width:54px; height:54px; border-radius:14px; margin: 0 auto 16px;
    display:flex; align-items:center; justify-content:center;
    background: linear-gradient(135deg, rgba(63,155,255,.22), rgba(26,95,214,.1));
    border: 1px solid var(--bordure); font-size: 24px;
}
.atout h4 { font-size:16px; color:#fff; }
.atout p { color: var(--texte-att); font-size: 14px; margin:0; }

/* ---------- Cartes tarifs ---------- */
.grille-tarifs { display:grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items:stretch; }
@media (max-width: 980px){ .grille-tarifs{ grid-template-columns: repeat(2,1fr);} }
@media (max-width: 640px){ .grille-tarifs{ grid-template-columns: 1fr;} }

.carte-tarif {
    position:relative;
    background: linear-gradient(160deg, var(--carte-2), var(--carte));
    border: 1px solid var(--bordure);
    border-radius: var(--radius);
    padding: 30px 26px 26px;
    display:flex; flex-direction:column;
    transition: transform .2s ease, border-color .2s ease;
}
.carte-tarif:hover { transform: translateY(-6px); border-color: rgba(126,203,255,.5); }
.carte-tarif.pop { border-color: var(--bleu-2); box-shadow: var(--ombre); }
.carte-tarif .badge-pop {
    position:absolute; top:-13px; left:50%; transform:translateX(-50%);
    background: linear-gradient(135deg, var(--bleu-3), var(--bleu-1)); color:#04101f;
    font-size:11.5px; font-weight:800; padding:6px 16px; border-radius:100px; letter-spacing:.04em;
}
.carte-tarif .badge {
    display:inline-block; align-self:flex-start;
    font-size: 11.5px; font-weight:700; letter-spacing:.06em; text-transform:uppercase;
    color: var(--bleu-3); background: rgba(63,155,255,.12); border:1px solid var(--bordure);
    padding: 5px 12px; border-radius: 100px; margin-bottom: 14px;
}
.carte-tarif h3 { color:#fff; font-size:20px; margin-bottom: 4px; }
.carte-tarif .prix { font-family:'Montserrat',sans-serif; font-weight:900; font-size: 40px; color:#fff; margin: 6px 0 18px; }
.carte-tarif .prix span { font-size: 15px; color: var(--texte-att); font-weight:600; }
.carte-tarif ul { list-style:none; padding:0; margin: 0 0 24px; flex:1; }
.carte-tarif ul li { display:flex; gap:10px; align-items:flex-start; padding: 7px 0; color: var(--texte-att); font-size: 14.5px; }
.carte-tarif ul li::before { content:"✓"; color: var(--vert); font-weight:900; flex-shrink:0; }

.encart-info {
    margin-top: 40px; display:grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
@media (max-width: 760px){ .encart-info{ grid-template-columns:1fr; } }
.encart-info .box {
    background: rgba(63,155,255,.06); border:1px solid var(--bordure); border-radius: var(--radius);
    padding: 20px 24px; font-size: 14.5px; color: var(--texte-att);
}
.encart-info .box strong { color:#fff; display:block; margin-bottom: 6px; }

/* ---------- Horaires ---------- */
.bloc-horaires { max-width: 560px; margin: 0 auto; background: var(--carte); border:1px solid var(--bordure); border-radius: var(--radius); overflow:hidden; }
.ligne-horaire { display:flex; justify-content:space-between; align-items:center; padding: 16px 26px; border-bottom: 1px solid var(--bordure); }
.ligne-horaire:last-child { border-bottom:none; }
.ligne-horaire span.jour { font-weight:700; color:#fff; }
.ligne-horaire span.val { font-weight:600; color: var(--bleu-3); background: rgba(63,155,255,.1); padding:5px 14px; border-radius:100px; font-size:14px; }
.ligne-horaire span.val.ferme { color: var(--rouge); background: rgba(255,92,92,.1); }

/* ---------- Contact / infos pratiques ---------- */
.grille-contact { display:grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 50px; }
@media (max-width: 860px){ .grille-contact{ grid-template-columns:1fr; } }
.carte-contact { background: var(--carte); border:1px solid var(--bordure); border-radius: var(--radius); padding: 26px; text-align:center; }
.carte-contact .ic { font-size: 30px; margin-bottom: 12px; }
.carte-contact h4 { color:#fff; font-size:16px; }
.carte-contact p { color: var(--texte-att); font-size: 14.5px; margin:0; }
.carte-contact a.lien { color: var(--bleu-3); font-weight:700; }

/* ---------- Formulaire réservation ---------- */
.form-carte {
    max-width: 720px; margin: 0 auto;
    background: var(--carte); border: 1px solid var(--bordure); border-radius: var(--radius);
    padding: 40px;
}
@media (max-width: 600px){ .form-carte{ padding: 26px 20px; } }
.form-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px){ .form-grid{ grid-template-columns: 1fr; } }
.champ { margin-bottom: 18px; }
.champ.full { grid-column: 1 / -1; }
.champ label { display:block; font-size: 13.5px; font-weight:700; color: var(--texte-att); margin-bottom: 7px; }
.champ label .req { color: var(--bleu-3); }
.champ input, .champ select, .champ textarea {
    width: 100%; padding: 13px 15px; border-radius: 10px;
    background: rgba(255,255,255,.04); border: 1px solid var(--bordure); color: #fff;
    font-family: 'Inter',sans-serif; font-size: 14.5px;
}
.champ input:focus, .champ select:focus, .champ textarea:focus { outline:none; border-color: var(--bleu-2); background: rgba(255,255,255,.07); }
.champ textarea { resize: vertical; min-height: 90px; }
.radio-group { display:flex; gap: 12px; }
.radio-opt {
    flex:1; text-align:center; padding: 12px; border-radius:10px; border:1px solid var(--bordure);
    background: rgba(255,255,255,.03); cursor:pointer; font-size:14px; font-weight:600; color: var(--texte-att);
}
.radio-opt input { display:none; }
.radio-opt.selectionne { border-color: var(--bleu-2); background: rgba(63,155,255,.12); color:#fff; }

/* ---------- Bannières / alertes ---------- */
.alerte { padding: 16px 20px; border-radius: 12px; font-size: 14.5px; margin-bottom: 22px; border:1px solid; }
.alerte.succes { background: rgba(51,209,122,.1); border-color: rgba(51,209,122,.4); color:#8ff2bb; }
.alerte.erreur { background: rgba(255,92,92,.1); border-color: rgba(255,92,92,.4); color:#ffb3b3; }

/* ---------- Avis / réassurance ---------- */
.bloc-avis { text-align:center; }
.etoiles { color:#ffc94d; font-size: 22px; letter-spacing: 4px; }

/* ---------- CTA final ---------- */
.cta-final {
    background: linear-gradient(135deg, rgba(26,95,214,.25), rgba(5,7,13,.4));
    border: 1px solid var(--bordure); border-radius: 24px;
    padding: 60px 30px; text-align:center; margin: 0 24px;
}
.cta-final h2 { color:#fff; font-size: clamp(24px,4vw,36px); }
.cta-final p { color: var(--texte-att); margin-bottom: 30px; }

/* ---------- Footer ---------- */
footer.site { border-top: 1px solid var(--bordure); padding: 50px 0 26px; margin-top: 40px; position:relative; z-index:1; }
.footer-grid { display:grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; margin-bottom: 34px; }
@media (max-width: 760px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-grid h5 { color:#fff; font-size:14px; text-transform:uppercase; letter-spacing:.06em; margin-bottom:14px; }
.footer-grid a, .footer-grid p { color: var(--texte-att); font-size: 14.5px; display:block; margin-bottom:8px; }
.footer-grid a:hover { color: var(--bleu-3); }
.footer-bas { text-align:center; color: var(--texte-att); font-size: 13px; border-top: 1px solid var(--bordure); padding-top: 22px; }
.footer-bas a { color: var(--texte-att); }

/* ---------- Utilitaires ---------- */
.mt-0{margin-top:0} .mb-0{margin-bottom:0}
.texte-centre{text-align:center}