/* Château Caillavel — site vitrine */
:root {
  --ocre: #e29419;
  --ocre-fonce: #a96a08;
  --encre: #1f1a17;
  --texte: #3a332e;
  --gris: #7a716a;
  --creme: #faf6ef;
  --sable: #f1e9dc;
  --blanc: #ffffff;
  --rouge: #8c1c2b;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Lato", "Helvetica Neue", Arial, sans-serif;
  --max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--texte);
  background: var(--creme);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ocre-fonce); }
a:hover { color: var(--ocre); }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--encre);
  line-height: 1.2;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.6rem; }
h4 { font-size: 1.25rem; }
p { margin: 0 0 1.1em; }

.conteneur { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.etroit { max-width: 780px; margin: 0 auto; padding: 0 24px; }
.centre { text-align: center; }

.sep {
  width: 48px; height: 2px; background: var(--ocre);
  border: 0; margin: 18px auto 28px;
}
.sep.gauche { margin-left: 0; }

.surtitre {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .78rem;
  color: var(--ocre-fonce);
  margin-bottom: .8em;
  display: block;
}
.chapo {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  line-height: 1.45;
  color: var(--encre);
}
.citation {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.45rem;
  line-height: 1.5;
  color: var(--encre);
  border-left: 3px solid var(--ocre);
  padding: 4px 0 4px 24px;
  margin: 36px 0;
}
.accent { color: var(--ocre-fonce); font-weight: 700; }

.bouton {
  display: inline-block;
  padding: 13px 30px;
  border: 1.5px solid var(--ocre);
  color: var(--ocre-fonce);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .8rem;
  font-weight: 700;
  transition: background .2s, color .2s;
}
.bouton:hover { background: var(--ocre); color: var(--blanc); }
.bouton.plein { background: var(--ocre); color: var(--blanc); }
.bouton.plein:hover { background: var(--ocre-fonce); border-color: var(--ocre-fonce); }

/* ---------- En-tête ---------- */
.entete {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 246, 239, .96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.entete .conteneur {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 84px;
}
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo img { width: 62px; }
.logo span {
  font-family: var(--serif);
  font-size: 1.45rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--encre);
  line-height: 1;
}
.logo small {
  display: block;
  font-family: var(--sans);
  font-size: .62rem;
  letter-spacing: .3em;
  color: var(--gris);
  margin-bottom: 4px;
}

.nav ul { list-style: none; margin: 0; padding: 0; }
.nav > ul { display: flex; gap: 6px; align-items: center; }
.nav a, .nav button {
  display: block;
  padding: 10px 14px;
  font-family: var(--sans);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--encre);
  text-decoration: none;
  background: none; border: 0; cursor: pointer;
}
.nav a:hover, .nav button:hover, .nav a[aria-current="page"] { color: var(--ocre-fonce); }
.nav .sous { position: relative; }
.nav .sous > button::after { content: " ▾"; font-size: .7em; }
.nav .sous ul {
  position: absolute; left: 0; top: 100%;
  min-width: 250px;
  background: var(--blanc);
  box-shadow: 0 12px 30px rgba(0,0,0,.1);
  padding: 8px 0;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .18s, transform .18s, visibility .18s;
}
.nav .sous:hover ul, .nav .sous:focus-within ul, .nav .sous.ouvert ul {
  opacity: 1; visibility: visible; transform: none;
}
.nav .sous ul a { text-transform: none; letter-spacing: .02em; font-size: .95rem; font-weight: 400; padding: 9px 20px; }

.burger {
  display: none;
  background: none; border: 0; cursor: pointer; padding: 10px;
}
.burger span { display: block; width: 26px; height: 2px; background: var(--encre); margin: 6px 0; transition: transform .2s, opacity .2s; }

@media (max-width: 960px) {
  .burger { display: block; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--creme);
    border-bottom: 1px solid rgba(0,0,0,.08);
    display: none;
    max-height: calc(100vh - 84px); overflow-y: auto;
  }
  .nav.ouvert { display: block; }
  .nav > ul { flex-direction: column; align-items: stretch; padding: 10px 24px 24px; gap: 0; }
  .nav a, .nav button { padding: 14px 0; width: 100%; text-align: left; border-bottom: 1px solid rgba(0,0,0,.06); }
  .nav .sous ul { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: transparent; padding: 0 0 0 16px; display: none; }
  .nav .sous.ouvert ul { display: block; }
  .nav .sous:hover ul { display: none; }
  .nav .sous.ouvert:hover ul { display: block; }
  .burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

/* ---------- Bandeaux ---------- */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  color: var(--blanc);
  background: var(--encre) center / cover no-repeat;
}
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(20,14,10,.35), rgba(20,14,10,.55)); }
.hero > * { position: relative; }
.hero img.hero-logo { width: 220px; margin: 0 auto 18px; }
.hero h1 { color: var(--blanc); }
.hero p { font-family: var(--serif); font-size: clamp(1.25rem, 2.5vw, 1.6rem); max-width: 720px; margin: 0 auto 30px; }
.hero .bouton { color: var(--blanc); border-color: var(--blanc); }
.hero .bouton:hover { background: var(--blanc); color: var(--encre); }

.bandeau {
  position: relative;
  min-height: 300px;
  display: flex; align-items: flex-end;
  background: var(--encre) center / cover no-repeat;
  color: var(--blanc);
}
.bandeau::before { content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(20,14,10,.1), rgba(20,14,10,.6)); }
.bandeau .conteneur { position: relative; width: 100%; padding-bottom: 40px; padding-top: 80px; }
.bandeau h1 { color: var(--blanc); margin: 0; }
.bandeau .surtitre { color: #f5c87a; }

/* ---------- Sections ---------- */
.section { padding: 90px 0; }
.section.sable { background: var(--sable); }
.section.sombre { background: var(--encre); color: #e9e2d8; }
.section.sombre h2, .section.sombre h3 { color: var(--blanc); }

.deux-col { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.deux-col.inverse > :first-child { order: 2; }
@media (max-width: 860px) {
  .deux-col { grid-template-columns: 1fr; gap: 32px; }
  .deux-col.inverse > :first-child { order: 0; }
}

.photo { box-shadow: 0 18px 40px rgba(0,0,0,.12); }

/* Tuiles de navigation (accueil) */
.tuiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.tuile { display: block; overflow: hidden; position: relative; }
.tuile img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; transition: transform .6s; }
.tuile:hover img { transform: scale(1.04); }
@media (max-width: 700px) { .tuiles { grid-template-columns: 1fr; } }

/* Gamme de vins (accueil) */
.gamme { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.gamme article { background: var(--blanc); padding: 32px 26px; border-top: 3px solid var(--ocre); }
.gamme h3 { font-size: 1.5rem; }
.gamme p { font-size: .97rem; }
.gamme .question { font-family: var(--serif); font-style: italic; font-size: 1.15rem; color: var(--encre); }
@media (max-width: 1000px) { .gamme { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .gamme { grid-template-columns: 1fr; } }

/* Horaires */
.horaires {
  background: var(--blanc);
  border: 1px solid rgba(226,148,25,.35);
  padding: 28px 32px;
  text-align: center;
}
.horaires strong { font-family: var(--serif); font-size: 1.35rem; color: var(--encre); display: block; margin-bottom: 6px; }

/* Chronologie (histoire) */
.chrono { position: relative; margin: 50px 0; padding-left: 36px; }
.chrono::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: rgba(226,148,25,.4); }
.chrono .etape { position: relative; margin-bottom: 48px; }
.chrono .etape::before {
  content: ""; position: absolute; left: -36px; top: 8px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--creme); border: 3px solid var(--ocre);
}
.chrono .date { font-family: var(--sans); text-transform: uppercase; letter-spacing: .18em; font-size: .78rem; color: var(--ocre-fonce); font-weight: 700; }
.chrono h3 { margin-top: 4px; }

.legende { font-size: .85rem; color: var(--gris); font-style: italic; margin-top: 10px; }

/* Fiches vins */
.filtres { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 20px; }
.filtres a {
  padding: 8px 18px; border: 1px solid rgba(0,0,0,.15); text-decoration: none;
  color: var(--encre); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase;
}
.filtres a:hover { border-color: var(--ocre); color: var(--ocre-fonce); }

.categorie { padding: 70px 0 20px; scroll-margin-top: 90px; }
.categorie > header { text-align: center; max-width: 760px; margin: 0 auto 40px; }
.vins { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(460px, 100%), 1fr)); gap: 28px; }
.vin {
  background: var(--blanc);
  display: grid; grid-template-columns: 130px 1fr; gap: 26px;
  padding: 28px;
  align-items: start;
}
/* "cover" recadre les photos carrées autour de la bouteille centrée */
.vin img { width: 130px; height: 260px; object-fit: cover; background: var(--blanc); }
.vin h3 { font-size: 1.35rem; margin-bottom: .2em; }
.vin .format { font-size: .82rem; color: var(--gris); letter-spacing: .06em; text-transform: uppercase; }
.vin .prix { font-family: var(--serif); font-size: 1.5rem; color: var(--ocre-fonce); font-weight: 600; margin: 6px 0 10px; }
.vin .prix s { color: var(--gris); font-size: 1.05rem; margin-left: 6px; }
.vin dl { margin: 0; font-size: .92rem; line-height: 1.55; }
.vin dt { font-weight: 700; color: var(--encre); margin-top: 8px; }
.vin dd { margin: 0; }
.vin .description, .vin .composition { font-size: .92rem; }
.vin .composition { padding-left: 18px; margin: 0 0 1em; }
.vin .epuise { display: inline-block; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; background: var(--sable); padding: 3px 10px; color: var(--gris); }
@media (max-width: 480px) {
  .vins { grid-template-columns: 1fr; }
  .vin { grid-template-columns: 1fr; }
  .vin img { margin: 0 auto; }
}
.note { font-size: .88rem; color: var(--gris); text-align: center; margin-top: 50px; }

/* Récompenses */
.recompenses { display: grid; gap: 22px; }
.recompense {
  background: var(--blanc);
  display: grid; grid-template-columns: 210px 1fr; gap: 32px;
  padding: 30px 34px;
  border-left: 5px solid var(--couleur, var(--ocre));
}
.recompense .millesime { font-family: var(--serif); font-size: 2.6rem; line-height: 1; color: var(--encre); }
.recompense .cuvee { font-size: .95rem; color: var(--gris); margin-top: 8px; }
.recompense ul { list-style: none; padding: 0; margin: 0 0 12px; }
.recompense li { padding-left: 28px; position: relative; margin-bottom: 6px; font-weight: 700; color: var(--encre); }
.recompense li::before { content: "★"; position: absolute; left: 0; color: var(--ocre); }
.recompense blockquote { margin: 12px 0 0; font-family: var(--serif); font-style: italic; font-size: 1.15rem; line-height: 1.5; color: var(--texte); }
.recompense blockquote cite { display: block; font-family: var(--sans); font-style: normal; font-size: .8rem; color: var(--gris); margin-top: 6px; letter-spacing: .05em; }
@media (max-width: 700px) { .recompense { grid-template-columns: 1fr; gap: 12px; padding: 24px; } }

/* Galerie */
.galerie { columns: 3 280px; column-gap: 16px; }
.galerie figure { margin: 0 0 16px; break-inside: avoid; }
.galerie img { width: 100%; cursor: zoom-in; }
.visionneuse {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(10,8,6,.92);
  display: none; align-items: center; justify-content: center; padding: 30px;
  cursor: zoom-out;
}
.visionneuse.ouverte { display: flex; }
.visionneuse img { max-height: 90vh; max-width: 95vw; width: auto; }

/* Contact */
.coordonnees { font-size: 1.05rem; }
.coordonnees p { margin-bottom: .5em; }
.coordonnees .etiquette { text-transform: uppercase; letter-spacing: .16em; font-size: .75rem; color: var(--ocre-fonce); font-weight: 700; display: block; margin-top: 22px; }

/* Mentions légales */
.legal ul { padding-left: 20px; }
.legal h2 { font-size: 1.6rem; margin-top: 1.6em; }

/* ---------- Pied de page ---------- */
.pied { background: var(--encre); color: #cfc6ba; padding: 70px 0 30px; font-size: .95rem; }
.pied a { color: #f5c87a; text-decoration: none; }
.pied a:hover { text-decoration: underline; }
.pied .grille { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 40px; }
.pied img { width: 150px; }
.pied h4 { color: var(--blanc); font-size: 1.15rem; margin-bottom: 14px; }
.pied ul { list-style: none; padding: 0; margin: 0; }
.pied li { margin-bottom: 6px; }
.pied .bas {
  border-top: 1px solid rgba(255,255,255,.12);
  margin-top: 50px; padding-top: 24px;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  font-size: .82rem; color: #a1978b;
}
@media (max-width: 800px) { .pied .grille { grid-template-columns: 1fr; } }