/* Millecave — site vitrine. Couleurs de l'application : bleu nuit et or (thème Club Marot d'origine). */
:root {
  --nuit: #1c2836;
  --nuit-2: #2c3e50;
  --nuit-3: #40586f;
  --or: #c5a572;
  --or-clair: #f0dbaa;
  --or-fonce: #8a6a3b;
  --creme: #f7f3ec;
  --creme-2: #efe7d9;
  --texte: #1f2a36;
  --texte-doux: #566270;
  --clair: #ece7de;
  --clair-doux: #aab6c2;
  --blanc: #ffffff;
  --erreur: #b3261e;
  --succes: #2e7d4f;
  --rayon: 16px;
  --ombre: 0 1px 2px rgba(28, 40, 54, .06), 0 8px 24px rgba(28, 40, 54, .08);
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
[id] { scroll-margin-top: 84px; }
body { margin: 0; background: var(--creme); color: var(--texte); font: 17px/1.6 var(--sans); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--or-fonce); text-underline-offset: 3px; }
a:hover { color: var(--texte); }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--or); outline-offset: 3px; border-radius: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.evitement { position: absolute; left: 16px; top: -60px; background: var(--or); color: var(--nuit); padding: 8px 14px; border-radius: 8px; z-index: 50; }
.evitement:focus { top: 12px; }
.cadre { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 20px; }

/* Boutons */
.bouton { display: inline-block; padding: .8em 1.4em; border-radius: 999px; font-weight: 600; text-decoration: none; border: 2px solid transparent; transition: background .2s, color .2s, border-color .2s; cursor: pointer; font: 600 1rem/1.2 var(--sans); }
.bouton-or { background: var(--or); color: var(--nuit); }
.bouton-or:hover { background: var(--or-clair); color: var(--nuit); }
.bouton-clair { border-color: rgba(236, 231, 222, .45); color: var(--clair); }
.bouton-clair:hover { border-color: var(--or); color: var(--or-clair); }
.bouton:disabled { opacity: .6; cursor: wait; }

/* En-tête */
.entete { position: sticky; top: 0; z-index: 40; background: rgba(28, 40, 54, .92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(197, 165, 114, .18); }
.entete-cadre { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 16px; }
.marque { display: inline-flex; align-items: center; gap: 10px; color: var(--or); text-decoration: none; font: 700 1.45rem/1 var(--serif); }
.marque:hover { color: var(--or-clair); }
.logo-m { width: 30px; height: 30px; flex: none; }
.menu { display: flex; align-items: center; gap: 26px; }
.menu a:not(.bouton) { color: var(--clair); text-decoration: none; font-weight: 500; }
.menu a:not(.bouton):hover { color: var(--or-clair); }
.menu .bouton { padding: .6em 1.15em; }
.burger { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.burger i { display: block; width: 24px; height: 2px; background: var(--clair); margin: 5px 0; border-radius: 2px; transition: transform .2s, opacity .2s; }
.burger[aria-expanded="true"] i:nth-of-type(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] i:nth-of-type(2) { opacity: 0; }
.burger[aria-expanded="true"] i:nth-of-type(3) { transform: translateY(-7px) rotate(-45deg); }

/* Héros */
.heros { background: radial-gradient(ellipse at 12% 0%, rgba(197, 165, 114, .28), transparent 55%), linear-gradient(160deg, var(--nuit-3) 0%, var(--nuit-2) 45%, var(--nuit) 100%); color: var(--clair); padding: 72px 0 120px; overflow: hidden; }
.heros-cadre { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.surtitre { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 700; color: var(--or); margin-bottom: .9em; }
.heros h1 { color: var(--blanc); }
.chapeau { font-size: 1.15rem; color: inherit; opacity: .92; max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.heros-visuel { position: relative; min-height: 460px; }
.heros-tablette { position: absolute; right: 0; top: 0; width: 82%; }
.heros-telephone { position: absolute; left: 2%; bottom: -30px; width: 36%; }

/* Appareils */
.appareil { margin: 0; background: #0d1218; box-shadow: 0 30px 60px rgba(8, 12, 18, .35), 0 0 0 1px rgba(255, 255, 255, .06) inset; }
.appareil img { width: 100%; }
.telephone { border-radius: 38px; padding: 9px; }
.telephone img { border-radius: 30px; }
.tablette { border-radius: 26px; padding: 13px; }
.tablette img { border-radius: 14px; }

/* Atouts */
.atouts { margin-top: -72px; position: relative; z-index: 2; }
.atouts-grille { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.atout { background: var(--blanc); border-radius: var(--rayon); padding: 26px 26px 18px; box-shadow: var(--ombre); border-top: 3px solid var(--or); }
.atout h2 { font-size: 1.3rem; }
.atout p { color: var(--texte-doux); }

/* Sections */
.section { padding: 96px 0; }
.section-page { padding: 64px 0 96px; }
.section-claire { background: var(--creme-2); }
.section-sombre { background: linear-gradient(160deg, var(--nuit-2), var(--nuit)); color: var(--clair); }
.section-sombre a { color: var(--or-clair); }
.titre-section { max-width: 20em; margin-bottom: 1.2em; }
.section-suite { margin-top: 20px; }
.deux-colonnes { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.deux-colonnes-contact { align-items: start; }
.grille-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grille-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.carte-info { background: var(--blanc); border-radius: var(--rayon); padding: 26px; box-shadow: var(--ombre); }
.carte-info p { color: var(--texte-doux); margin: 0; }

/* Fonctions */
.fonction { display: grid; grid-template-columns: 1fr 280px; gap: 64px; align-items: center; padding: 40px 0; border-top: 1px solid rgba(28, 40, 54, .08); }
.fonction:first-of-type { border-top: 0; }
.fonction-inverse { grid-template-columns: 280px 1fr; }
.fonction-inverse .fonction-texte { order: 2; }
.fonction-texte h3 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); }
.fonction-carte { grid-template-columns: 1fr 460px; }

/* Listes */
.coches { list-style: none; padding: 0; margin: 0; }
.coches li { position: relative; padding-left: 32px; margin: 0 0 .7em; }
.coches li::before { content: ""; position: absolute; left: 0; top: .32em; width: 20px; height: 20px; border-radius: 50%; background: var(--or); }
.coches li::after { content: ""; position: absolute; left: 6px; top: calc(.32em + 5px); width: 8px; height: 5px; border-left: 2px solid var(--nuit); border-bottom: 2px solid var(--nuit); transform: rotate(-45deg); }
.coches-claires li { color: var(--clair); }
.etapes { list-style: none; counter-reset: etape; padding: 0; margin: 0; }
.etapes li { counter-increment: etape; position: relative; padding: 14px 0 14px 60px; border-bottom: 1px solid rgba(28, 40, 54, .1); }
.etapes li:last-child { border-bottom: 0; }
.etapes li::before { content: counter(etape); position: absolute; left: 0; top: 10px; width: 40px; height: 40px; border-radius: 50%; background: var(--nuit); color: var(--or); font: 700 1.1rem/40px var(--serif); text-align: center; }

/* Appel final */
.appel { background: radial-gradient(ellipse at 85% 100%, rgba(197, 165, 114, .25), transparent 60%), var(--nuit); color: var(--clair); padding: 80px 0; text-align: center; }
.appel h2 { color: var(--blanc); }
.appel p { opacity: .9; margin-bottom: 1.6em; }

/* Pages de texte */
.texte { max-width: 800px; }
.texte h2 { margin-top: 1.6em; font-size: 1.5rem; }
.texte h3 { margin-top: 1.2em; font-size: 1.15rem; }
.texte ul { padding-left: 1.2em; }
.texte li { margin-bottom: .5em; }
.date { color: var(--texte-doux); font-size: .95rem; }

/* Formulaire */
.formulaire { background: var(--blanc); border-radius: var(--rayon); padding: 30px; box-shadow: var(--ombre); display: grid; gap: 16px; }
.formulaire label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
.formulaire input, .formulaire select, .formulaire textarea { font: 400 1rem/1.4 var(--sans); color: var(--texte); background: var(--creme); border: 1px solid #d6cdbd; border-radius: 10px; padding: .7em .8em; width: 100%; }
.formulaire input:focus, .formulaire select:focus, .formulaire textarea:focus { outline: 2px solid var(--or); outline-offset: 1px; border-color: var(--or); background: var(--blanc); }
.formulaire [aria-invalid="true"] { border-color: var(--erreur); }
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.accord { grid-template-columns: auto 1fr !important; align-items: start; font-weight: 400 !important; }
.accord input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--or-fonce); }
.cache { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.erreur-champ { color: var(--erreur); font-weight: 500; font-size: .88rem; }
.formulaire-message { margin: 0; font-weight: 600; }
.formulaire-message.ok { color: var(--succes); }
.formulaire-message.err { color: var(--erreur); }

/* Pied */
.pied { background: var(--nuit); color: var(--clair-doux); padding: 48px 0 28px; font-size: .95rem; }
.pied a { color: var(--clair); }
.pied a:hover { color: var(--or-clair); }
.pied-cadre { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.marque-pied { margin-bottom: .6em; }
.pied-liens { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.pied-mention { margin-top: 28px; padding-top: 18px; border-top: 1px solid rgba(236, 231, 222, .12); font-size: .85rem; }

/* Tablette et téléphone */
@media (max-width: 980px) {
  .heros-cadre, .deux-colonnes { grid-template-columns: 1fr; }
  .heros-visuel { min-height: 0; max-width: 560px; margin: 0 auto; width: 100%; aspect-ratio: 4 / 3.4; }
  .grille-3, .atouts-grille { grid-template-columns: 1fr; }
  .fonction, .fonction-inverse, .fonction-carte { grid-template-columns: 1fr; gap: 28px; }
  .fonction-inverse .fonction-texte { order: 0; }
  .fonction .telephone { max-width: 260px; margin: 0 auto; }
  .fonction .tablette { max-width: 460px; margin: 0 auto; }
}
@media (max-width: 860px) {
  .burger { display: block; }
  .menu { position: fixed; inset: 68px 0 auto 0; background: var(--nuit); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 24px; border-bottom: 1px solid rgba(197, 165, 114, .2); display: none; }
  .menu.ouvert { display: flex; }
  .menu a:not(.bouton) { padding: 14px 0; border-bottom: 1px solid rgba(236, 231, 222, .1); }
  .menu .bouton { margin-top: 16px; text-align: center; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .heros { padding: 48px 0 100px; }
  .section { padding: 68px 0; }
  .grille-2, .duo { grid-template-columns: 1fr; }
  .formulaire { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}