/* ============================================================
   HRDauto — Style principal
   Palette : noir profond / carbone / rouge HRD
   ============================================================ */
:root {
  --noir: #0a0a0c;
  --carbone: #131316;
  --carbone-2: #1b1b20;
  --bord: #26262d;
  --rouge: #e0162b;
  --rouge-sombre: #8c0f1d;
  --blanc: #f5f5f4;
  --gris: #9a9aa3;
  --radius: 10px;
  --display: 'Saira Condensed', sans-serif;
  --texte: 'Inter', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--noir);
  color: var(--blanc);
  font-family: var(--texte);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.ic { vertical-align: -4px; flex-shrink: 0; }

.conteneur { width: min(1180px, 92%); margin: 0 auto; }

/* ---------- Typo ---------- */
h1, h2, h3, .titre-display {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: .03em;
  line-height: 1.05;
  font-weight: 700;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--display); text-transform: uppercase;
  letter-spacing: .25em; font-size: 13px; color: var(--rouge);
  margin-bottom: 14px;
}
.eyebrow::before { content: ''; width: 34px; height: 2px; background: var(--rouge); }

/* ---------- Header ---------- */
.entete {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(10,10,12,.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bord);
}
.entete-int { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-family: var(--display); font-size: 26px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; display: flex; align-items: center; gap: 10px; }
.logo b { color: var(--rouge); }
.logo-img { height: 30px; width: auto; object-fit: contain; }
.nav { display: flex; gap: 26px; align-items: center; }
.nav a { font-size: 14px; font-weight: 500; color: var(--gris); transition: color .2s; }
.nav a:hover, .nav a.actif { color: var(--blanc); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--rouge); color: #fff;
  padding: 11px 22px; border-radius: var(--radius);
  font-weight: 600; font-size: 14px; border: none; cursor: pointer;
  font-family: var(--texte);
  transition: background .2s, transform .15s;
}
.btn:hover { background: var(--rouge-sombre); transform: translateY(-1px); }
.btn-contour { background: transparent; border: 1px solid var(--bord); color: var(--blanc); }
.btn-contour:hover { background: var(--carbone-2); border-color: var(--gris); }
.burger { display: none; background: none; border: none; color: var(--blanc); cursor: pointer; }

/* ---------- Hero (fond design, sans photo) ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 80% 28%, rgba(224,22,43,.16), transparent 62%),
    radial-gradient(ellipse 45% 40% at 15% 85%, rgba(224,22,43,.07), transparent 60%),
    repeating-linear-gradient(115deg, transparent 0 46px, rgba(245,245,244,.014) 46px 48px),
    repeating-linear-gradient(-65deg, transparent 0 110px, rgba(224,22,43,.045) 110px 113px),
    linear-gradient(180deg, #0d0d10, var(--noir));
}
.hero-fond { position: absolute; inset: 0; z-index: 1; overflow: hidden; }
.hero-filigrane {
  position: absolute; right: -6%; top: 50%;
  width: min(75vw, 780px); height: auto;
  transform: translateY(-55%);
  opacity: .12;
  filter: drop-shadow(0 0 50px rgba(224,22,43,.4));
  animation: filigrane-flotte 9s ease-in-out infinite alternate;
}
@keyframes filigrane-flotte {
  from { transform: translateY(-55%) scale(1); }
  to { transform: translateY(-52%) scale(1.03); }
}
.hero-fond::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,12,.9) 0%, transparent 30%);
}
.hero-contenu { position: relative; z-index: 2; padding: 110px 0 50px; max-width: 620px; }
.hero h1 { font-size: clamp(48px, 9vw, 96px); }
.hero h1 .rouge { color: var(--rouge); }
.hero p.sous-titre { color: var(--gris); font-size: 17px; margin: 18px 0 30px; max-width: 480px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-bas {
  position: relative; z-index: 2; margin-top: auto;
  border-top: 1px solid var(--bord);
  background: rgba(10,10,12,.6); backdrop-filter: blur(8px);
}
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); }
.hero-stats > div { padding: 18px 10px; text-align: center; border-left: 1px solid var(--bord); }
.hero-stats > div:first-child { border-left: none; }
.hero-stats b { font-family: var(--display); font-size: 26px; color: var(--rouge); display: block; }
.hero-stats span { font-size: 12px; color: var(--gris); text-transform: uppercase; letter-spacing: .1em; }

/* ---------- Sections ---------- */
.section { padding: 90px 0; }
.section-titre { font-size: clamp(32px, 5vw, 48px); margin-bottom: 40px; }
.section-entete { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 16px; margin-bottom: 40px; }
.section-entete .section-titre { margin-bottom: 0; }

/* ---------- Cartes véhicules ---------- */
.grille-vehicules { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 24px; }
.carte-veh {
  background: var(--carbone); border: 1px solid var(--bord); border-radius: var(--radius);
  overflow: hidden; transition: transform .2s, border-color .2s;
  display: flex; flex-direction: column;
}
.carte-veh:hover { transform: translateY(-4px); border-color: var(--rouge-sombre); }
.carte-veh .visuel { position: relative; aspect-ratio: 16/10; background: var(--carbone-2); overflow: hidden; }
.carte-veh .visuel img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.carte-veh:hover .visuel img { transform: scale(1.05); }
.badge-statut {
  position: absolute; top: 12px; left: 12px;
  font-family: var(--display); text-transform: uppercase; letter-spacing: .1em;
  font-size: 12px; padding: 5px 12px; border-radius: 5px; font-weight: 600;
}
.st-en_vente { background: var(--rouge); color: #fff; }
.st-reserve { background: #c98a12; color: #fff; }
.st-vendu { background: #3a3a42; color: var(--gris); }
.carte-veh .corps { padding: 18px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.carte-veh h3 { font-size: 22px; }
.carte-veh .prix { font-family: var(--display); font-size: 26px; color: var(--rouge); font-weight: 700; }
.specs { display: flex; flex-wrap: wrap; gap: 10px 16px; color: var(--gris); font-size: 13px; }
.specs span { display: inline-flex; align-items: center; gap: 6px; }
.placeholder-photo { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--bord); }

/* ---------- Services ---------- */
.grille-services { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.carte-service {
  background: var(--carbone); border: 1px solid var(--bord); border-radius: var(--radius);
  padding: 26px; transition: border-color .2s, transform .2s;
  position: relative; overflow: hidden;
}
.carte-service::after {
  content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 0;
  background: var(--rouge); transition: height .3s;
}
.carte-service:hover::after { height: 100%; }
.carte-service:hover { border-color: var(--rouge-sombre); transform: translateY(-3px); }
.carte-service .ic { color: var(--rouge); margin-bottom: 14px; }
.carte-service h3 { font-size: 20px; margin-bottom: 8px; }
.carte-service p { color: var(--gris); font-size: 14px; }
.valeurs {
  margin-top: 36px; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px;
}
.valeurs > div {
  display: flex; align-items: center; gap: 12px;
  background: var(--noir); border: 1px solid var(--bord); border-radius: var(--radius);
  padding: 16px 18px;
}
.valeurs .ic { color: var(--rouge); }
.valeurs span { font-family: var(--display); text-transform: uppercase; letter-spacing: .06em; font-size: 15px; }

/* ---------- Bandeau CTA ---------- */
.bandeau {
  background: linear-gradient(120deg, var(--rouge-sombre), var(--rouge));
  border-radius: var(--radius);
  padding: 46px 40px; display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 20px;
}
.bandeau h2 { font-size: clamp(26px, 4vw, 38px); }
.bandeau .btn { background: var(--noir); }
.bandeau .btn:hover { background: #000; }

/* ---------- Page véhicule ---------- */
.fiche { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }
.galerie-principale { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--bord); aspect-ratio: 16/10; background: var(--carbone); }
.galerie-principale img { width: 100%; height: 100%; object-fit: cover; }
.miniatures { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 10px; }
.miniatures img { aspect-ratio: 16/10; object-fit: cover; border-radius: 6px; border: 1px solid var(--bord); cursor: pointer; opacity: .6; transition: opacity .2s; }
.miniatures img.active, .miniatures img:hover { opacity: 1; border-color: var(--rouge); }
.panneau { background: var(--carbone); border: 1px solid var(--bord); border-radius: var(--radius); padding: 28px; }
.panneau .prix { font-family: var(--display); font-size: 40px; color: var(--rouge); font-weight: 700; }
.tableau-specs { width: 100%; margin: 20px 0; border-collapse: collapse; font-size: 14px; }
.tableau-specs td { padding: 10px 0; border-bottom: 1px solid var(--bord); }
.tableau-specs td:first-child { color: var(--gris); display: flex; align-items: center; gap: 8px; }
.tableau-specs td:last-child { text-align: right; font-weight: 600; }

/* ---------- Formulaires ---------- */
.champ { margin-bottom: 16px; }
.champ label { display: block; font-size: 13px; color: var(--gris); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .06em; font-family: var(--display); }
.champ input, .champ select, .champ textarea {
  width: 100%; background: var(--noir); border: 1px solid var(--bord); border-radius: 8px;
  color: var(--blanc); padding: 12px 14px; font-family: var(--texte); font-size: 15px;
}
.champ input:focus, .champ select:focus, .champ textarea:focus { outline: 2px solid var(--rouge); outline-offset: 1px; border-color: transparent; }
.champ textarea { min-height: 130px; resize: vertical; }
.grille-form { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }

.alerte { padding: 14px 18px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; display: flex; gap: 10px; align-items: center; }
.alerte-ok { background: rgba(34,160,90,.12); border: 1px solid rgba(34,160,90,.4); color: #6fd99f; }
.alerte-err { background: rgba(224,22,43,.1); border: 1px solid var(--rouge-sombre); color: #ff8a96; }

/* ---------- Footer ---------- */
.pied { border-top: 1px solid var(--bord); background: var(--carbone); padding: 50px 0 30px; margin-top: 60px; }
.pied-grille { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 36px; }
.pied h4 { font-family: var(--display); text-transform: uppercase; font-size: 16px; margin-bottom: 14px; letter-spacing: .08em; }
.pied a, .pied p { color: var(--gris); font-size: 14px; }
.pied a { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; transition: color .2s; }
.pied a:hover { color: var(--blanc); }
.pied-bas { border-top: 1px solid var(--bord); padding-top: 22px; font-size: 13px; color: var(--gris); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- Filtres ---------- */
.filtres { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 34px; }
.filtres select, .filtres input {
  background: var(--carbone); border: 1px solid var(--bord); color: var(--blanc);
  padding: 10px 14px; border-radius: 8px; font-size: 14px; font-family: var(--texte);
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav { position: fixed; top: 64px; right: 0; flex-direction: column; align-items: flex-start;
    background: var(--carbone); border: 1px solid var(--bord); border-right: none;
    padding: 22px; gap: 18px; border-radius: 0 0 0 var(--radius);
    transform: translateX(110%); transition: transform .25s; width: 230px; }
  .nav.ouvert { transform: translateX(0); }
  .burger { display: block; }
  .fiche { grid-template-columns: 1fr; }
  .pied-grille { grid-template-columns: 1fr; gap: 28px; }
  .section { padding: 60px 0; }
  .grille-form { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- Améliorations ---------- */
.badge-nouveau {
  position: absolute; top: 12px; right: 12px;
  font-family: var(--display); text-transform: uppercase; letter-spacing: .1em;
  font-size: 12px; padding: 5px 12px; border-radius: 5px; font-weight: 600;
  background: var(--blanc); color: var(--noir);
}
.ancien-prix { color: var(--gris); text-decoration: line-through; font-size: .62em; font-weight: 500; margin-right: 6px; }
.btn-whatsapp { background: #1fa855; }
.btn-whatsapp:hover { background: #178a45; }
.lien-devis { display: inline-flex; align-items: center; gap: 6px; color: var(--rouge); font-size: 13px; font-weight: 600; margin-top: 12px; }
.lien-devis:hover { text-decoration: underline; }
#lightbox {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: rgba(5,5,7,.96); align-items: center; justify-content: center;
}
#lightbox img { max-width: 94vw; max-height: 86vh; object-fit: contain; border-radius: 8px; }
.lb-fermer, .lb-nav {
  position: absolute; background: rgba(255,255,255,.08); color: var(--blanc);
  border: 1px solid var(--bord); border-radius: 50%; width: 46px; height: 46px;
  font-size: 22px; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.lb-fermer { top: 18px; right: 18px; }
.lb-prec { left: 12px; top: 50%; transform: translateY(-50%); }
.lb-suiv { right: 12px; top: 50%; transform: translateY(-50%); }