/* =============================================================
   VTC KEMS 78 – Style premium : bleu nuit, noir et or
   ============================================================= */

:root {
  --nuit: #0b0f1a;
  --nuit-2: #111827;
  --nuit-3: #1a2233;
  --ligne: rgba(201, 164, 92, 0.22);
  --or: #c9a45c;
  --or-clair: #e2c78f;
  --texte: #f3efe6;
  --texte-doux: #a9acb6;
  --erreur: #f08a7e;
  --whatsapp: #25d366;
  --rayon: 14px;
  --ombre: 0 20px 50px rgba(0, 0, 0, 0.45);
  --titre: 'Playfair Display', Georgia, serif;
  --corps: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

[hidden] { display: none !important; }

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
/* Évite que l'en-tête fixe cache le haut des sections lors du défilement */
[id] { scroll-margin-top: 84px; }

body {
  margin: 0;
  font-family: var(--corps);
  font-size: 16px;
  line-height: 1.6;
  color: var(--texte);
  background: var(--nuit);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--titre); line-height: 1.2; margin: 0 0 0.6em; }
p { margin: 0 0 1em; }
a { color: inherit; }
.or { color: var(--or); }

.conteneur { width: min(1140px, 100% - 2.5rem); margin-inline: auto; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: 600 0.95rem var(--corps);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s, background 0.2s, box-shadow 0.2s, opacity 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: 0.6; cursor: wait; transform: none; }
.btn svg { width: 1.1em; height: 1.1em; fill: currentColor; }
.btn--or {
  background: linear-gradient(135deg, var(--or-clair), var(--or));
  color: #1a1408;
  box-shadow: 0 8px 24px rgba(201, 164, 92, 0.25);
}
.btn--contour { border-color: var(--or); color: var(--or-clair); background: transparent; }
.btn--contour:hover { background: rgba(201, 164, 92, 0.1); }
.btn--whatsapp { background: var(--whatsapp); color: #06301a; }
.btn--petit { padding: 0.55rem 1rem; font-size: 0.88rem; }
.btn--large { width: 100%; padding: 1rem 1.4rem; font-size: 1rem; }

/* ---------- En-tête ---------- */
.entete {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 15, 26, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ligne);
}
.entete__barre { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.8rem 0; }
.logo { text-decoration: none; display: flex; flex-direction: column; line-height: 1.05; }
.logo__marque { font-family: var(--titre); font-size: 1.5rem; font-weight: 700; letter-spacing: 0.04em; }
.logo__sous { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.25em; color: var(--texte-doux); }
.nav { display: none; gap: 1.8rem; }
.nav a { text-decoration: none; color: var(--texte-doux); font-size: 0.93rem; transition: color 0.2s; }
.nav a:hover { color: var(--or-clair); }

/* ---------- Hero + réservation ---------- */
.hero {
  padding: 2.5rem 0 3.5rem;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(201, 164, 92, 0.16), transparent 60%),
    radial-gradient(700px 500px at -10% 110%, rgba(40, 70, 140, 0.25), transparent 60%),
    var(--nuit);
}
.hero__grille { display: grid; gap: 2.2rem; align-items: start; }
.surtitre {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 0.8rem;
}
.hero h1 { font-size: clamp(2rem, 6vw, 3.3rem); }
.hero__intro { color: var(--texte-doux); font-size: 1.05rem; max-width: 34rem; }
.badges { list-style: none; padding: 0; margin: 1.4rem 0 0; display: flex; flex-wrap: wrap; gap: 0.6rem; }
.badges li {
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--ligne);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--or-clair);
  background: rgba(201, 164, 92, 0.06);
}

.carte-resa {
  background: linear-gradient(180deg, var(--nuit-3), var(--nuit-2));
  border: 1px solid var(--ligne);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: var(--ombre);
}
.carte-resa__titre { font-size: 1.35rem; margin-bottom: 1.1rem; }

/* ---------- Champs ---------- */
.champ { position: relative; margin-bottom: 0.9rem; }
.champ label { display: block; font-size: 0.82rem; font-weight: 500; color: var(--texte-doux); margin-bottom: 0.35rem; }
.facultatif { opacity: 0.7; font-weight: 400; }
.champ input,
.champ select,
.champ textarea {
  width: 100%;
  padding: 0.8rem 0.95rem;
  font: 400 1rem var(--corps); /* 16px minimum : évite le zoom auto sur iPhone */
  color: var(--texte);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  color-scheme: dark;
}
.champ textarea { resize: vertical; }
.champ select option { background: var(--nuit-2); }
.champ input:focus,
.champ select:focus,
.champ textarea:focus { border-color: var(--or); background: rgba(201, 164, 92, 0.05); }
.champ input.invalide { border-color: var(--erreur); }
.champ input.valide { border-color: rgba(201, 164, 92, 0.55); }
.grille-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 0.8rem; }

.raccourcis { display: flex; gap: 0.5rem; margin-top: 0.5rem; }
.puce {
  font: 500 0.8rem var(--corps);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--ligne);
  background: transparent;
  color: var(--or-clair);
  cursor: pointer;
}
.puce:hover { background: rgba(201, 164, 92, 0.12); }

.inverser {
  display: block;
  margin: -0.3rem 0 0.3rem auto;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  border: 1px solid var(--ligne);
  background: var(--nuit-2);
  color: var(--or);
  font-size: 1.1rem;
  cursor: pointer;
}

/* Liste d'autocomplétion */
.saisie { position: relative; }
.suggestions {
  position: absolute;
  z-index: 20;
  left: 0;
  right: 0;
  top: calc(100% + 4px);
  margin: 0;
  padding: 0.3rem;
  list-style: none;
  background: var(--nuit-2);
  border: 1px solid var(--ligne);
  border-radius: 10px;
  box-shadow: var(--ombre);
  max-height: 260px;
  overflow-y: auto;
}
.suggestions:empty { display: none; }
.suggestions li { padding: 0.6rem 0.75rem; border-radius: 7px; cursor: pointer; font-size: 0.93rem; }
.suggestions li small { display: block; color: var(--texte-doux); font-size: 0.78rem; }
.suggestions li:hover,
.suggestions li.actif { background: rgba(201, 164, 92, 0.14); }

.piege { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.message { font-size: 0.9rem; border-radius: 8px; padding: 0.6rem 0.8rem; }
.message--erreur { color: var(--erreur); background: rgba(240, 138, 126, 0.08); border: 1px solid rgba(240, 138, 126, 0.3); }

/* Résultat du prix */
.resultat {
  text-align: center;
  margin: 1.2rem 0;
  padding: 1.1rem;
  border-radius: var(--rayon);
  border: 1px solid var(--or);
  background: rgba(201, 164, 92, 0.07);
}
.resultat__label { font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--or); margin: 0; }
.resultat__prix { font-family: var(--titre); font-size: 3rem; font-weight: 700; margin: 0.1rem 0; color: var(--or-clair); }
.resultat__detail,
.resultat__trajet { font-size: 0.88rem; color: var(--texte-doux); margin: 0; }

.lien-retour {
  display: block;
  margin: 0.9rem auto 0;
  background: none;
  border: none;
  color: var(--texte-doux);
  font: 500 0.9rem var(--corps);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.lien-retour:hover { color: var(--or-clair); }

/* Confirmation */
.confirmation { text-align: center; }
.confirmation p { color: var(--texte-doux); }
.confirmation strong { color: var(--or-clair); letter-spacing: 0.05em; }
.confirmation__icone {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 1rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  color: #1a1408;
  background: linear-gradient(135deg, var(--or-clair), var(--or));
}

/* ---------- Sections ---------- */
.section { padding: 4rem 0; }
.section--sombre { background: var(--nuit-2); border-block: 1px solid var(--ligne); }
.titre-section { font-size: clamp(1.6rem, 4vw, 2.3rem); max-width: 40rem; margin-bottom: 2rem; }

.grille-cartes,
.grille-services { display: grid; gap: 1rem; }
.carte,
.service {
  padding: 1.5rem;
  border-radius: var(--rayon);
  border: 1px solid var(--ligne);
  background: rgba(255, 255, 255, 0.02);
}
.carte h3,
.service h3 { font-size: 1.15rem; }
.carte p,
.service p { color: var(--texte-doux); margin: 0; font-size: 0.95rem; }
.carte__icone {
  display: inline-grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  margin-bottom: 0.9rem;
  border-radius: 10px;
  color: var(--or);
  border: 1px solid var(--ligne);
  font-size: 1.2rem;
}
.service { border-left: 3px solid var(--or); }

/* ---------- Tarifs ---------- */
.tarifs { display: grid; gap: 1.5rem; }
.tableau-conteneur { overflow-x: auto; border: 1px solid var(--ligne); border-radius: var(--rayon); }
.tableau { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.tableau caption { text-align: left; padding: 1rem 1.1rem; color: var(--texte-doux); font-size: 0.88rem; }
.tableau th,
.tableau td { padding: 0.75rem 1.1rem; text-align: left; border-top: 1px solid rgba(255, 255, 255, 0.06); }
.tableau thead th { color: var(--or); font-weight: 600; font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; }
.tableau td:not(:first-child),
.tableau th:not(:first-child) { text-align: right; white-space: nowrap; }
.tableau td:not(:first-child) { font-weight: 600; color: var(--or-clair); }
.tableau tbody tr:hover { background: rgba(201, 164, 92, 0.05); }
.tarif-km { padding: 1.5rem; border-radius: var(--rayon); border: 1px solid var(--ligne); background: rgba(201, 164, 92, 0.05); }
.tarif-km p { color: var(--texte-doux); }
.tarif-km__formule { font-family: var(--titre); font-size: 1.4rem; color: var(--or-clair) !important; }

/* ---------- Contact ---------- */
.contact { display: grid; gap: 2rem; align-items: center; }
.contact p { color: var(--texte-doux); }
.contact__carte {
  display: grid;
  gap: 0.8rem;
  padding: 1.6rem;
  border: 1px solid var(--ligne);
  border-radius: 20px;
  background: var(--nuit);
}
.contact__carte h3 { font-size: 1.2rem; }
.contact__mail { text-align: center; color: var(--texte-doux); font-size: 0.93rem; }

/* ---------- Pied de page ---------- */
.pied { padding: 2rem 0 5.5rem; text-align: center; color: var(--texte-doux); font-size: 0.88rem; }
.pied p { margin: 0.2rem 0; }
.pied__petit { font-size: 0.75rem; opacity: 0.7; }

.pied__petit a { color: inherit; }

/* ---------- Mention RGPD du formulaire ---------- */
.mention-rgpd { margin: 0.7rem 0 0; font-size: 0.78rem; color: var(--texte-doux); text-align: center; }
.mention-rgpd a { color: var(--or-clair); }

/* ---------- Page mentions légales ---------- */
.legal { max-width: 46rem; }
.legal h1 { margin-bottom: 1.5rem; }
.legal h2 { font-size: 1.2rem; color: var(--or-clair); margin: 2rem 0 0.6rem; }
.legal p,
.legal li { color: var(--texte-doux); }
.legal strong { color: var(--texte); }
.legal a { color: var(--or-clair); }
.legal ul { padding-left: 1.2rem; }
.legal li { margin-bottom: 0.4rem; }
.legal__titre2 { margin-top: 4rem; padding-top: 2.5rem; border-top: 1px solid var(--ligne); }
.legal__maj { margin-top: 2.5rem; font-size: 0.85rem; opacity: 0.8; }

/* ---------- WhatsApp flottant ---------- */
.whatsapp-flottant {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 60;
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--whatsapp);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: transform 0.15s;
}
.whatsapp-flottant:hover { transform: scale(1.06); }
.whatsapp-flottant svg { width: 1.9rem; height: 1.9rem; fill: #fff; }

/* ---------- Écrans plus larges ---------- */
@media (max-width: 420px) {
  .entete .btn span { display: none; } /* garde seulement l'icône téléphone */
  .grille-2 { grid-template-columns: 1fr; }
}
@media (min-width: 720px) {
  .grille-cartes { grid-template-columns: repeat(2, 1fr); }
  .grille-services { grid-template-columns: repeat(2, 1fr); }
  .carte-resa { padding: 2rem; }
}
@media (min-width: 960px) {
  .nav { display: flex; }
  .hero { padding: 4.5rem 0 5rem; }
  .hero__grille { grid-template-columns: 1.05fr 0.95fr; gap: 3.5rem; }
  .hero__texte { padding-top: 2.5rem; }
  .grille-cartes { grid-template-columns: repeat(4, 1fr); }
  .tarifs { grid-template-columns: 1.6fr 1fr; align-items: start; }
  .contact { grid-template-columns: 1.2fr 1fr; }
}