/* Galerie du Jura
   Fond neutre, encre ardoise reprise du logo, aucune couleur d'accent : la couleur vient des tableaux.
   Élément marquant : la cimaise, où les œuvres sont accrochées à hauteur commune avec leurs vraies proportions. */

:root {
  --papier: #fafaf8;
  --blanc: #ffffff;
  --encre: #1f2a30;
  --graphite: #5b676d;
  --brume: #8a959a;
  --filet: #dde1e2;
  --voile: #eef0f0;
  --focus: #397697;   /* bleu du vitrail, logo */
  --erreur: #9b2c2c;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", "URW Palladio L", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --marge: clamp(1.1rem, 4vw, 3rem);
  --largeur: 78rem;
  --texte: 38rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--papier); color: var(--encre);
  font: 400 1rem/1.55 var(--sans);
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ------------------------------------------------------------ en-tête */
.entete {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--papier) 94%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--filet);
}
.entete-in {
  max-width: var(--largeur); margin: 0 auto; padding: .6rem var(--marge);
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.marque { text-decoration: none; display: flex; align-items: center; gap: .7rem; white-space: nowrap; }
.marque img { width: 26px; height: auto; }
/* Le nom reprend les capitales à empattements du logo */
.marque b { font: 400 1.2rem/1 var(--serif); text-transform: uppercase; letter-spacing: .08em; }
.marque span { align-self: flex-end; padding-bottom: .1rem; }
.marque span { color: var(--graphite); font-size: .85rem; }
.nav { display: flex; gap: 1.6rem; list-style: none; margin: 0; padding: 0; }
.nav a { text-decoration: none; color: var(--graphite); padding: .2rem 0; border-bottom: 1px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--encre); border-bottom-color: var(--encre); }
.menu-bouton { display: none; background: none; border: 1px solid var(--filet); border-radius: 2px; padding: .35rem .7rem; }

@media (max-width: 860px) {
  .entete-in { align-items: center; flex-wrap: wrap; }
  .menu-bouton { display: block; }
  .nav { display: none; width: 100%; flex-direction: column; gap: 0; padding: .4rem 0 .2rem; }
  .nav.ouvert { display: flex; }
  .nav a { display: block; padding: .7rem 0; border-bottom: 1px solid var(--voile); font-size: 1.05rem; }
  .nav a[aria-current="page"] { border-bottom-color: var(--voile); font-weight: 600; }
}

/* ------------------------------------------------------------ mise en page */
main { max-width: var(--largeur); margin: 0 auto; padding: 0 var(--marge) 5rem; min-height: 70vh; }
.page-titre { padding: 3.2rem 0 2rem; border-bottom: 1px solid var(--filet); margin-bottom: 2.4rem; }
.page-titre h1 { font: 400 clamp(2.1rem, 5vw, 3.4rem)/1.05 var(--serif); margin: 0; letter-spacing: -.01em; }
.page-titre p { margin: .7rem 0 0; color: var(--graphite); max-width: var(--texte); }

h2 { font: 400 1.7rem/1.2 var(--serif); margin: 0 0 1rem; }
h3 { font: 600 1rem/1.3 var(--sans); margin: 0 0 .4rem; }

.prose { max-width: var(--texte); font-family: var(--serif); font-size: 1.12rem; line-height: 1.68; }
.prose h2 { font-size: 1.35rem; margin: 2.2rem 0 .6rem; }
.prose p { margin: 0 0 1rem; }
.prose ul { padding-left: 1.2rem; }

.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  background: var(--encre); color: var(--papier); border: 1px solid var(--encre);
  padding: .8rem 1.4rem; border-radius: 2px; text-decoration: none; cursor: pointer;
  font-weight: 500; transition: background .15s;
}
.bouton:hover { background: #33434b; text-decoration: none; }
.bouton.second { background: transparent; color: var(--encre); }
.bouton.second:hover { background: var(--voile); }
.bouton[disabled] { opacity: .45; cursor: not-allowed; }
.lien-discret { color: var(--graphite); }

/* ------------------------------------------------------------ accueil */
.une {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(1.5rem, 5vw, 5rem);
  align-items: end; padding: clamp(2rem, 6vw, 5rem) 0 3.5rem; border-bottom: 1px solid var(--filet);
}
.une-texte .quand { color: var(--graphite); margin: 0 0 1rem; }
.une-texte h1 { font: 400 clamp(2.6rem, 6.5vw, 5.2rem)/.98 var(--serif); margin: 0 0 1rem; letter-spacing: -.02em; }
.une-texte .sous { font: italic 400 1.35rem/1.3 var(--serif); color: var(--graphite); margin: 0 0 2rem; }
.une-texte .pratique { display: grid; gap: .15rem; font-size: .95rem; color: var(--graphite); margin-bottom: 2rem; }
.une-image { margin: 0; }
.une-image img { width: 100%; max-height: 72vh; object-fit: contain; object-position: bottom right; }
.une-image figcaption { font-size: .85rem; color: var(--graphite); margin-top: .6rem; text-align: right; }
@media (max-width: 760px) { .une { grid-template-columns: 1fr; } .une-image { order: -1; } .une-image figcaption { text-align: left; } }

.bloc { padding: 3.5rem 0; border-bottom: 1px solid var(--filet); }
.bloc-tete { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: 1.8rem; }
.bloc-tete h2 { margin: 0; }

.piliers { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 2rem 3rem; margin-top: 2rem; }
.piliers h3 { font: 400 1.2rem/1.3 var(--serif); margin-bottom: .5rem; }
.piliers p { margin: 0; color: var(--graphite); }

.deux { display: grid; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); gap: 2.5rem 4rem; }

/* ------------------------------------------------------------ cimaise */
.cimaise { display: flex; flex-wrap: wrap; gap: 2.6rem 2rem; align-items: flex-start; }
.accroche { display: flex; flex-direction: column; flex: none; max-width: 100%; text-decoration: none; }
.accroche .cadre { background: var(--voile); overflow: hidden; }
.accroche img { width: 100%; height: 100%; object-fit: cover; transition: opacity .3s; }
.accroche:hover img { opacity: .92; }
.cartel { padding-top: .7rem; font-size: .9rem; line-height: 1.4; }
.cartel .qui { font-weight: 600; }
.cartel .quoi { font: italic 400 1.05rem/1.3 var(--serif); }
.cartel .details { color: var(--graphite); }
.cartel .prix { margin-top: .25rem; }
.pastille { color: var(--graphite); }
.pastille::before { content: ""; display: inline-block; width: .5rem; height: .5rem; border-radius: 50%; background: var(--brume); margin-right: .4rem; vertical-align: .05rem; }
.pastille.vendue::before { background: #a63d3d; } /* le point rouge des galeries */

.filtres { display: flex; flex-wrap: wrap; gap: .8rem 1.4rem; align-items: end; margin-bottom: 2.4rem; }
.filtres label { display: grid; gap: .25rem; font-size: .85rem; color: var(--graphite); }
.filtres select { min-width: 12rem; }
.filtres .case { display: flex; align-items: center; gap: .45rem; font-size: .95rem; color: var(--encre); padding-bottom: .55rem; }
.compte { margin-left: auto; color: var(--graphite); font-size: .9rem; padding-bottom: .55rem; }

/* ------------------------------------------------------------ fiche œuvre */
.fiche { display: grid; grid-template-columns: minmax(0, 7fr) minmax(18rem, 4fr); gap: clamp(1.5rem, 5vw, 4.5rem); padding-top: 2.5rem; align-items: start; }
.fiche-images .principale { background: var(--voile); display: flex; justify-content: center; }
.fiche-images .principale img { max-height: 78vh; width: auto; object-fit: contain; }
.vignettes { display: flex; gap: .6rem; margin-top: .7rem; }
.vignettes button { padding: 0; border: 1px solid transparent; background: none; cursor: pointer; width: 4.5rem; height: 4.5rem; }
.vignettes button[aria-pressed="true"] { border-color: var(--encre); }
.vignettes img { width: 100%; height: 100%; object-fit: cover; }
.fiche-texte { position: sticky; top: 5.5rem; }
.fiche-texte .qui { margin: 0 0 .3rem; }
.fiche-texte .qui a { font-weight: 600; text-decoration: none; }
.fiche-texte h1 { font: italic 400 clamp(1.9rem, 4vw, 2.7rem)/1.1 var(--serif); margin: 0 0 1.4rem; }
.caracteristiques { display: grid; grid-template-columns: auto 1fr; gap: .35rem 1.2rem; margin: 0 0 1.6rem; font-size: .95rem; }
.caracteristiques dt { color: var(--graphite); }
.caracteristiques dd { margin: 0; }
.fiche-prix { font: 400 1.8rem/1 var(--serif); margin: 0 0 1.2rem; padding-top: 1.4rem; border-top: 1px solid var(--filet); }
.fiche-texte .bouton { width: 100%; }
.rassurance { font-size: .88rem; color: var(--graphite); margin: .9rem 0 0; }
.fiche-description { margin-top: 1.4rem; }
@media (max-width: 820px) { .fiche { grid-template-columns: 1fr; } .fiche-texte { position: static; } }

/* ------------------------------------------------------------ formulaires */
.formulaire { display: grid; gap: 1.8rem; }
fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: .9rem; }
legend { font: 400 1.3rem/1.2 var(--serif); margin-bottom: .9rem; padding: 0; }
.champ { display: grid; gap: .3rem; }
.champ > span { font-size: .88rem; color: var(--graphite); }
input[type=text], input[type=email], input[type=tel], input[type=number], input[type=password], input[type=date], select, textarea {
  width: 100%; padding: .7rem .8rem; background: var(--blanc); border: 1px solid #c9cfd1; border-radius: 2px;
}
input:focus, select:focus, textarea:focus { border-color: var(--encre); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 22%, transparent); }
textarea { min-height: 7rem; resize: vertical; }
.rangee { align-items: start; display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: .9rem; }
.rangee .court { max-width: 9rem; }

.choix { display: grid; gap: .6rem; }
.option {
  display: grid; grid-template-columns: auto 1fr auto; gap: .2rem .8rem; align-items: start;
  padding: .9rem 1rem; background: var(--blanc); border: 1px solid var(--filet); border-radius: 2px; cursor: pointer;
}
.option:has(input:checked) { border-color: var(--encre); box-shadow: inset 0 0 0 1px var(--encre); }
.option:has(input:disabled) { opacity: .5; cursor: not-allowed; }
.option input { margin: .25rem 0 0; accent-color: var(--encre); }
.option b { font-weight: 600; }
.option small { grid-column: 2 / 4; color: var(--graphite); font-size: .87rem; line-height: 1.45; }
.option .montant { white-space: nowrap; }

.accord { display: flex; gap: .6rem; align-items: flex-start; font-size: .95rem; }
.accord input { margin-top: .3rem; accent-color: var(--encre); }

.message { padding: .9rem 1rem; border-left: 3px solid var(--encre); background: var(--blanc); }
.message.erreur { border-color: var(--erreur); color: var(--erreur); }
.piege { position: absolute; left: -9999px; }

.commande { display: grid; grid-template-columns: minmax(0, 7fr) minmax(16rem, 4fr); gap: clamp(1.5rem, 5vw, 4.5rem); padding-top: 2.5rem; align-items: start; }
.recap { position: sticky; top: 5.5rem; background: var(--blanc); border: 1px solid var(--filet); padding: 1.3rem; }
.recap img { max-height: 16rem; margin: 0 auto 1rem; }
.recap table { width: 100%; border-collapse: collapse; margin-top: 1rem; font-size: .95rem; }
.recap td { padding: .45rem 0; border-top: 1px solid var(--voile); }
.recap td:last-child { text-align: right; white-space: nowrap; }
.recap tr.total td { font-weight: 600; border-top: 1px solid var(--encre); padding-top: .7rem; }
@media (max-width: 820px) { .commande { grid-template-columns: 1fr; } .recap { position: static; order: -1; } }

.etapes { list-style: none; padding: 0; margin: 2rem 0; display: grid; gap: 0; max-width: var(--texte); counter-reset: etape; }
.etapes li { counter-increment: etape; display: grid; grid-template-columns: 2.2rem 1fr; gap: .8rem; padding: .9rem 0; border-top: 1px solid var(--filet); color: var(--brume); }
.etapes li::before { content: counter(etape); font: 400 1.2rem/1.4 var(--serif); }
.etapes li.faite { color: var(--graphite); }
.etapes li.actuelle { color: var(--encre); }
.etapes li.actuelle b { font-weight: 600; }
.virement { display: grid; grid-template-columns: auto 1fr; gap: .4rem 1.4rem; background: var(--blanc); border: 1px solid var(--filet); padding: 1.2rem; max-width: var(--texte); }
.virement dt { color: var(--graphite); }
.virement dd { margin: 0; font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------ artistes, expositions */
.liste-artistes { list-style: none; padding: 0; margin: 0; columns: 2 18rem; column-gap: 4rem; }
.liste-artistes li { break-inside: avoid; border-top: 1px solid var(--filet); }
.liste-artistes a { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 0; text-decoration: none; }
.liste-artistes b { font: 400 1.4rem/1.2 var(--serif); }
.liste-artistes span { color: var(--graphite); font-size: .9rem; white-space: nowrap; }

.expositions { display: grid; gap: 0; }
.exposition { display: grid; grid-template-columns: 12rem 1fr; gap: 1rem 2.5rem; padding: 1.8rem 0; border-top: 1px solid var(--filet); text-decoration: none; }
.exposition .dates { color: var(--graphite); }
.exposition h2 { margin: 0 0 .2rem; }
.exposition p { margin: 0; color: var(--graphite); font-family: var(--serif); font-style: italic; }
@media (max-width: 640px) { .exposition { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------ pied */
.pied { border-top: 1px solid var(--filet); background: var(--blanc); }
.pied-in { max-width: var(--largeur); margin: 0 auto; padding: 3rem var(--marge) 2rem; display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 2rem 3rem; font-size: .93rem; }
.pied-logo img { width: 150px; height: auto; }
.pied h2 { font-size: 1.15rem; margin-bottom: .6rem; }
.pied p { margin: 0 0 .3rem; color: var(--graphite); }
.pied form { display: flex; gap: .5rem; margin-top: .6rem; }
.pied form input { min-width: 0; }
.pied form .bouton { padding: .6rem 1rem; }
.pied .credit { grid-column: 1 / -1; border-top: 1px solid var(--voile); padding-top: 1.2rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; color: var(--brume); font-size: .85rem; }

.vide { padding: 3rem 0; color: var(--graphite); max-width: var(--texte); }
.chargement { padding: 4rem 0; color: var(--graphite); }
.bandeau-demo { background: var(--encre); color: var(--papier); text-align: center; font-size: .85rem; padding: .45rem var(--marge); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
@media print { .entete, .pied, .bandeau-demo { display: none; } }
@media (max-width: 820px) {
  .commande { padding-top: 0; }
  .recap { display: grid; grid-template-columns: 5.5rem 1fr; gap: 0 1rem; align-items: start; }
  .recap img { max-height: 6rem; margin: 0; }
  .recap table { grid-column: 1 / -1; }
}
@media (max-width: 480px) { .marque span { display: none; } .marque b { font-size: 1.05rem; } }

/* Choix de la langue */
.langues { display: flex; gap: .15rem; margin-left: .6rem; padding-left: 1rem; border-left: 1px solid var(--filet); }
.nav .langues a { font-size: .85rem; padding: .2rem .35rem; border-bottom: 0; color: var(--brume); }
.nav .langues a:hover { color: var(--encre); }
.nav .langues a[aria-current="true"] { color: var(--encre); font-weight: 600; }
@media (max-width: 860px) {
  .langues { margin: .6rem 0 0; padding: 0; border: 0; gap: .6rem; }
  .nav .langues a { border: 1px solid var(--filet); padding: .4rem .8rem; font-size: .95rem; }
  .nav .langues a[aria-current="true"] { border-color: var(--encre); }
}