/* Boutique de modeles 3D d'heliciel.com — feuille commune a la vitrine et aux pages d'achat. */
:root {
	--bleu: #2870A7;
	--bleu-fonce: #1b4f78;
	--bleu-pale: #e8f1f8;
	--encre: #1d2833;
	--gris: #5c6873;
	--trait: #d7dee5;
	--fond: #f4f6f8;
	--carte: #ffffff;
	--accent: #e8862a;
	--alerte: #b3261e;
	--ok: #2e7d32;
	--rayon: 12px;
	--ombre: 0 1px 2px rgba(20, 40, 60, .08), 0 4px 16px rgba(20, 40, 60, .06);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
	margin: 0; background: var(--fond); color: var(--encre);
	font: 16px/1.5 "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--bleu); }
img { max-width: 100%; }

/* ---------- Bandeau ---------- */
.bandeau { background: #fff; border-bottom: 1px solid var(--trait); position: sticky; top: 0; z-index: 20; }
.bandeau-int { max-width: 1240px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 16px; }
.marque { display: flex; align-items: center; gap: 10px; color: var(--encre); text-decoration: none; font-size: 17px; }
.marque img { width: 40px; height: 40px; object-fit: contain; }
.lien-retour { margin-left: auto; font-size: 14px; text-decoration: none; }
.rubriques { display: flex; gap: 6px; overflow-x: auto; margin-left: auto; scrollbar-width: none; }
.rubriques::-webkit-scrollbar { display: none; }
.rubriques a {
	white-space: nowrap; padding: 6px 12px; border-radius: 999px; font-size: 14px;
	text-decoration: none; color: var(--encre); background: var(--fond); border: 1px solid var(--trait);
}
.langue { white-space: nowrap; font-size: 14px; text-decoration: none; padding: 6px 4px; }
.rubriques a:hover { background: var(--bleu-pale); border-color: var(--bleu); color: var(--bleu-fonce); }

/* ---------- Accroche ---------- */
.accroche { background: linear-gradient(135deg, var(--bleu-fonce), var(--bleu)); color: #fff; }
.accroche-int { max-width: 1240px; margin: 0 auto; padding: 36px 16px 32px; }
.accroche h1 { margin: 0 0 8px; font-size: clamp(26px, 4vw, 38px); line-height: 1.15; }
.accroche p { margin: 0; max-width: 760px; font-size: 17px; opacity: .92; }
.atouts { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 18px 0 0; padding: 0; list-style: none; font-size: 14px; }
.atouts li::before { content: "✓ "; color: #ffd08a; font-weight: bold; }

/* ---------- Carrousels ---------- */
main.vitrine { max-width: 1240px; margin: 0 auto; padding: 8px 16px 40px; }
.rayon { margin-top: 32px; scroll-margin-top: 72px; }
.rayon-tete { display: flex; align-items: flex-end; gap: 12px; margin-bottom: 12px; }
.rayon-tete h2 { margin: 0; font-size: 24px; }
.rayon-tete .compte { color: var(--gris); font-size: 14px; padding-bottom: 3px; }
.fleches { margin-left: auto; display: flex; gap: 6px; }
.fleche {
	width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--trait); background: #fff;
	font-size: 20px; line-height: 1; cursor: pointer; color: var(--encre);
}
.fleche:hover:not(:disabled) { border-color: var(--bleu); color: var(--bleu); }
.fleche:disabled { opacity: .35; cursor: default; }
.piste {
	display: grid; grid-auto-flow: column; grid-auto-columns: minmax(260px, 300px); gap: 16px;
	overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px 2px 14px; scrollbar-width: thin;
}
.vide { color: var(--gris); background: #fff; border: 1px dashed var(--trait); border-radius: var(--rayon); padding: 24px; margin: 0; }

.fiche {
	scroll-snap-align: start; background: var(--carte); border-radius: var(--rayon); box-shadow: var(--ombre);
	display: flex; flex-direction: column; overflow: hidden; border: 1px solid transparent; transition: border-color .15s, transform .15s;
}
.fiche:hover { border-color: var(--bleu); transform: translateY(-2px); }
.fiche-image {
	aspect-ratio: 1447 / 663; background: #1b4f78; border: 0; padding: 0;
	cursor: pointer; display: block; width: 100%; position: relative; overflow: hidden;
}
/* Proportions des vignettes produites (vue trois-quarts, 1447 x 663) : image entiere, bouts de pale compris. */
.fiche-image img { width: 100%; height: 100%; object-fit: contain; display: block; transition: transform .3s; }
.fiche:hover .fiche-image img { transform: scale(1.04); }
.fiche-image .sans-image { position: absolute; inset: 0; display: grid; place-items: center; color: var(--gris); font-size: 14px; }
.badge-3d {
	position: absolute; right: 10px; bottom: 10px; background: rgba(29, 40, 51, .78); color: #fff;
	font-size: 12px; padding: 3px 8px; border-radius: 999px;
}
.fiche-corps { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.fiche-corps h3 { margin: 0; font-size: 16px; line-height: 1.3; }
.fiche-corps .resume { margin: 0; color: var(--gris); font-size: 14px; }
.mini { display: grid; grid-template-columns: auto 1fr; gap: 1px 10px; margin: 2px 0 0; font-size: 13px; }
.mini dt { color: var(--gris); }
.mini dd { margin: 0; text-align: right; font-weight: bold; color: var(--bleu-fonce); }
.fiche-pied { margin-top: auto; display: flex; align-items: center; gap: 8px; padding-top: 8px; }
.prix { font-size: 20px; font-weight: bold; }
.prix small { font-size: 12px; font-weight: normal; color: var(--gris); }

/* ---------- Boutons ---------- */
.bouton {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px;
	padding: 8px 16px; border-radius: 8px; border: 1px solid var(--trait); background: #fff; color: var(--encre);
	font: inherit; font-size: 15px; text-decoration: none; cursor: pointer;
}
.bouton:hover { border-color: var(--bleu); color: var(--bleu); }
.bouton-principal { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: bold; }
.bouton-principal:hover { background: #d0721b; border-color: #d0721b; color: #fff; }
.fiche-pied .bouton-principal { margin-left: auto; padding: 6px 14px; min-height: 36px; }
.bouton-large { width: 100%; min-height: 52px; font-size: 17px; }

/* ---------- Visionneuse ---------- */
.visionneuse { border: 0; padding: 0; width: min(1100px, 100vw - 24px); max-height: calc(100vh - 24px); border-radius: 16px; background: #fff; color: var(--encre); }
.visionneuse::backdrop { background: rgba(10, 20, 30, .66); }
.vis-grille { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); min-height: min(620px, calc(100vh - 24px)); }
.vis-scene { position: relative; background: radial-gradient(circle at 50% 35%, #ffffff, #d9e2ea); min-height: 340px; }
.vis-scene.sans-3d { background: #fff center / contain no-repeat; }
.vis-scene.sans-3d canvas, .vis-scene.sans-3d .vis-outils { display: none; }
.vis-scene canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
.vis-etat { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 16px; color: var(--gris); pointer-events: none; }
.vis-aide { position: absolute; left: 12px; bottom: 10px; font-size: 12px; color: var(--gris); pointer-events: none; }
.vis-outils { position: absolute; right: 10px; bottom: 10px; display: flex; gap: 6px; }
.vis-outils button { font-size: 13px; min-height: 32px; padding: 4px 10px; }
.vis-infos { padding: 22px 22px 18px; overflow-y: auto; max-height: calc(100vh - 24px); display: flex; flex-direction: column; gap: 10px; }
.vis-infos h2 { margin: 0; font-size: 22px; line-height: 1.25; padding-right: 36px; }
.vis-rayon { color: var(--bleu); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; margin: 0; }
.vis-desc p { margin: 0 0 8px; }
.caracs { width: 100%; border-collapse: collapse; font-size: 14px; }
.caracs th, .caracs td { text-align: left; padding: 5px 0; border-bottom: 1px solid var(--trait); vertical-align: top; }
.caracs th { font-weight: normal; color: var(--gris); width: 50%; }
.vis-achat { margin-top: auto; padding-top: 12px; display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--trait); }
.vis-achat .prix { font-size: 26px; }
.vis-achat .bouton-principal { margin-left: auto; }
.fermer {
	position: absolute; top: 10px; right: 10px; z-index: 2; width: 38px; height: 38px; border-radius: 50%;
	border: 1px solid var(--trait); background: #fff; font-size: 22px; line-height: 1; cursor: pointer;
}
.vis-graphique { margin: 0; }
.vis-graphique figcaption { font-size: 13px; color: var(--gris); margin-bottom: 4px; }
.vis-graphique img { display: block; width: 100%; height: auto; border-radius: 8px; background: #1d2833; cursor: zoom-in; }
.vis-images { display: flex; gap: 6px; flex-wrap: wrap; }
.vis-images img { width: 72px; height: 72px; object-fit: contain; border: 1px solid var(--trait); border-radius: 6px; background: #fff; cursor: zoom-in; }

/* ---------- Informations ---------- */
.infos { max-width: 1240px; margin: 0 auto; padding: 0 16px 40px; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.infos section { background: #fff; border-radius: var(--rayon); padding: 18px; box-shadow: var(--ombre); }
.infos h2 { margin: 0 0 6px; font-size: 17px; }
.infos p { margin: 0; color: var(--gris); font-size: 14px; }

.pied { text-align: center; color: var(--gris); font-size: 13px; padding: 20px 16px 32px; border-top: 1px solid var(--trait); background: #fff; }
.pied p { margin: 4px 0; }

/* ---------- Pages d'achat ---------- */
main.achat { max-width: 640px; margin: 0 auto; padding: 24px 16px 40px; }
.carte-achat { background: #fff; border-radius: 16px; box-shadow: var(--ombre); padding: 24px; }
.carte-achat h1 { margin: 0 0 16px; font-size: 24px; }
.etapes { display: flex; gap: 6px; padding: 0; margin: 0 0 18px; list-style: none; counter-reset: e; font-size: 13px; color: var(--gris); }
.etapes li { flex: 1; counter-increment: e; border-top: 3px solid var(--trait); padding-top: 6px; }
.etapes li::before { content: counter(e) ". "; }
.etapes li.fait { border-color: var(--ok); }
.etapes li.actif { border-color: var(--accent); color: var(--encre); font-weight: bold; }
.recap { display: flex; align-items: center; gap: 12px; background: var(--fond); border-radius: 10px; padding: 12px; margin-bottom: 16px; }
.recap img { border-radius: 8px; background: #fff; object-fit: contain; }
.recap-titre { display: block; font-weight: bold; }
.recap-sku { display: block; color: var(--gris); font-size: 13px; }
.recap-prix { margin-left: auto; font-size: 22px; font-weight: bold; white-space: nowrap; }
.recap-prix small { font-size: 12px; font-weight: normal; color: var(--gris); }
.formulaire { display: flex; flex-direction: column; gap: 14px; }
.formulaire label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; font-weight: bold; }
.formulaire input[type=email], .formulaire input[type=text], .formulaire select {
	font: inherit; font-weight: normal; padding: 10px 12px; border: 1px solid var(--trait); border-radius: 8px; background: #fff; width: 100%;
}
.formulaire input:focus, .formulaire select:focus { outline: 2px solid var(--bleu); outline-offset: 1px; border-color: var(--bleu); }
.aide, .facultatif { font-weight: normal; color: var(--gris); font-size: 13px; }
.requis { color: var(--alerte); }
.deux-colonnes { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
details summary { cursor: pointer; color: var(--bleu); font-size: 14px; }
details .deux-colonnes { margin-top: 10px; }
.formulaire label.case { flex-direction: row; align-items: flex-start; gap: 10px; font-weight: normal; background: var(--fond); padding: 12px; border-radius: 8px; }
.case input { margin-top: 3px; width: 18px; height: 18px; flex: none; }
.piege { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
main.achat:has(.cgv) { max-width: 820px; }
.cgv h2 { font-size: 17px; margin: 22px 0 6px; color: var(--bleu-fonce); }
.cgv p { margin: 0 0 8px; }
.bandeau-essai { background: #fff4d6; color: #7a4b00; border: 1px solid #f0c060; border-radius: 8px; padding: 8px 12px; margin: 0 0 14px; font-size: 14px; font-weight: bold; text-align: center; }
.paiements form + form, .carte-achat form + .discret { margin-top: 0; }
.alerte { background: #fdecea; color: var(--alerte); border-radius: 8px; padding: 10px 14px; margin: 0 0 14px; }
.alerte ul { margin: 0; padding-left: 18px; }
.discret { color: var(--gris); font-size: 14px; }
.paiements { display: flex; flex-direction: column; gap: 14px; margin: 18px 0; }
.paiements form { display: flex; flex-direction: column; gap: 4px; }
.bouton-paiement, .bouton-paypal { width: 100%; min-height: 52px; font-size: 17px; font-weight: bold; }
.bouton-paiement { background: var(--bleu); border-color: var(--bleu); color: #fff; }
.bouton-paiement:hover { background: var(--bleu-fonce); color: #fff; }
.bouton-paypal { background: #ffc439; border-color: #ffc439; color: #003087; }
.bouton-paypal:hover { background: #f2b52a; color: #003087; }
.sous-bouton { font-size: 12px; color: var(--gris); text-align: center; }
.ico-cb { width: 26px; height: 18px; border-radius: 3px; background: linear-gradient(#fff 0 30%, #ffd08a 30% 50%, #fff 50%); opacity: .9; }
.attente { width: 42px; height: 42px; border: 4px solid var(--bleu-pale); border-top-color: var(--bleu); border-radius: 50%; animation: tourne 1s linear infinite; margin: 8px 0 16px; }
@keyframes tourne { to { transform: rotate(360deg); } }

@media (max-width: 760px) {
	.bandeau-int { flex-wrap: wrap; }
	.rubriques { margin-left: 0; width: 100%; order: 3; }
	.bandeau-int { position: relative; }
	.marque { max-width: calc(100% - 80px); }
	.langue, .lien-retour { margin-left: auto; }
	.langue { position: absolute; top: 18px; right: 16px; }
	.vis-grille { grid-template-columns: 1fr; }
	.vis-scene { min-height: 48vh; }
	.vis-infos { max-height: none; }
	.visionneuse { overflow-y: auto; }
	.fleches, .vis-aide { display: none; }
	.rayon { scroll-margin-top: 120px; }
	.deux-colonnes { grid-template-columns: 1fr; }
	.carte-achat { padding: 18px; }
}
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.fiche, .attente { transition: none; animation: none; }
}

/* ---------- Pages de catégorie (2026-10-31) ---------- */
.grille { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.grille .fiche { scroll-snap-align: none; }
.rayon-tete h2 a { color: inherit; text-decoration: none; }
.rayon-tete h2 a:hover { color: var(--bleu); text-decoration: underline; }
.rubriques a[aria-current="page"] { background: var(--bleu); border-color: var(--bleu); color: #fff; }
.fil { max-width: 1240px; margin: 0 auto; padding: 8px 16px; font-size: 13px; color: var(--gris); }
.fil a { color: var(--gris); }
.accroche-int p + p { margin-top: 10px; }
.guide { margin-top: 40px; background: #fff; border-radius: var(--rayon); box-shadow: var(--ombre); padding: 20px 22px; }
.guide h2 { margin: 0 0 8px; font-size: 22px; }
.guide h3 { margin: 16px 0 4px; font-size: 17px; }
.guide p { margin: 0; color: var(--gris); }
.autres-categories { margin: 28px 0 0; color: var(--gris); }
/* Sommaire des rubriques d'une page de catégorie (série B : une rubrique par nombre de pales) */
.sommaire-rayons { margin: 0 0 24px; padding: 12px 16px; background: #fff; border-radius: var(--rayon); box-shadow: var(--ombre); line-height: 1.9; }
.sommaire-rayons a { color: var(--bleu); text-decoration: none; white-space: nowrap; }
.sommaire-rayons a:hover { text-decoration: underline; }
.accroche .sur-mesure { margin-top: 14px; font-size: 16px; }
.accroche .sur-mesure a { display: inline-block; padding: 3px 12px; border-radius: 6px; background: #63983f; color: #fff; font-weight: bold; text-decoration: none; }
.accroche .sur-mesure a:hover, .accroche .sur-mesure a:focus { background: #4f7a32; }