/* ==========================================================
   Atelier Mistral — salon de coiffure FICTIF
   Site de démonstration réalisé par Clic Local.
   Mobile d'abord.
   ========================================================== */

:root {
  --encre: #1b1a18;
  --texte: #3a3733;
  --discret: #6f6a63;
  --fond: #f6f1ea;
  --surface: #fffdf9;
  --ligne: #e4dcd0;
  --ligne-forte: #cfc4b4;
  --champ-bord: #d3c8b8;
  --bouton: #1b1a18;        /* boutons importants */
  --bouton-texte: #f6f1ea;
  --bouton-clair: #e8d9c4;  /* version claire, utilisée sur les fonds sombres */
  --nuit: #1b1a18;          /* bandeau et pied de page, toujours sombres */
  --accent: #8a6a4b;        /* caramel */
  --accent-fonce: #6d5139;
  --accent-clair: #e8c9a6;  /* accents sur fond sombre */
  --sauge: #a7b3a0;
  --sauge-doux: #e6ebe2;
  /* Dégradés des emplacements photo */
  --v1: #d9c7b2; --v2: #b89a7c; --v3: #8a6a4b;
  --s1: #dfe5da; --s2: #a7b3a0; --s3: #77856f;
  --o1: #5c4b3d; --o2: #2f2620;
  --rayon: 6px;
  --largeur: 1120px;
  --titres: "Didot", "Bodoni 72", "Bodoni MT", "Playfair Display", Georgia, "Times New Roman", serif;
  --police: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0; font-family: var(--police); font-size: 1.0625rem; line-height: 1.65;
  color: var(--texte); background: var(--fond); -webkit-font-smoothing: antialiased;
}

/* ---------- Filigrane DÉMO (sur toutes les pages) ---------- */
body::after {
  content: "DÉMO";
  position: fixed; inset: 0; z-index: 999; pointer-events: none;
  display: grid; place-items: center;
  font-family: var(--police); font-weight: 900; letter-spacing: .12em;
  font-size: clamp(5rem, 26vw, 18rem);
  color: color-mix(in srgb, var(--accent) 10%, transparent);
  transform: rotate(-28deg);
  user-select: none;
}
.bandeau-demo {
  background: var(--nuit); color: #f6f1ea; text-align: center;
  font-size: .82rem; padding: .5rem 16px; letter-spacing: .02em;
}
.bandeau-demo strong { color: var(--accent-clair); letter-spacing: .1em; }

img { max-width: 100%; display: block; }
a { color: var(--accent-fonce); }
h1, h2, h3 { font-family: var(--titres); color: var(--encre); font-weight: 400; line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(2.4rem, 9vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 6vw, 2.8rem); }
h3 { font-size: 1.4rem; }
p { margin: 0 0 1em; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.conteneur { width: 100%; max-width: var(--largeur); margin: 0 auto; padding-inline: 20px; }
.surtitre { display: block; font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }

.bouton {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: .85rem 1.75rem; border: 1px solid var(--encre);
  font: inherit; font-size: .9rem; letter-spacing: .12em; text-transform: uppercase;
  text-decoration: none; cursor: pointer; transition: background-color .15s, color .15s;
}
.bouton-plein { background: var(--bouton); border-color: var(--bouton); color: var(--bouton-texte); }
.bouton-plein:hover { background: var(--accent-fonce); border-color: var(--accent-fonce); color: #fff; }
.bouton-ligne { background: transparent; color: var(--bouton); border-color: var(--bouton); }
.bouton-ligne:hover { background: var(--bouton); color: var(--bouton-texte); }
.bouton-large { width: 100%; }

/* ---------- En-tête ---------- */
.entete { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--fond) 94%, transparent); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-bottom: 1px solid var(--ligne); }
.entete .conteneur { display: flex; align-items: center; justify-content: space-between; min-height: 68px; }
.logo { font-family: var(--titres); font-size: 1.45rem; color: var(--encre); text-decoration: none; line-height: 1; }
.logo small { display: block; font-family: var(--police); font-size: .62rem; letter-spacing: .3em; text-transform: uppercase; color: var(--accent); margin-top: .3rem; }
.menu-bouton { width: 46px; height: 46px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--ligne); background: var(--surface); color: var(--encre); cursor: pointer; }
.menu-bouton svg { width: 22px; height: 22px; }
.navigation { position: absolute; top: 100%; left: 0; right: 0; background: var(--fond); border-bottom: 1px solid var(--ligne); padding: .5rem 20px 1.25rem; }
.navigation[data-ouvert="false"] { display: none; }
.navigation ul { list-style: none; margin: 0; padding: 0; }
.navigation a:not(.bouton) { display: block; padding: .85rem 0; border-bottom: 1px solid var(--ligne); color: var(--encre); text-decoration: none; }
.navigation a[aria-current="page"] { color: var(--accent); }
.navigation .bouton { margin-top: 1rem; width: 100%; }
@media (min-width: 900px) {
  .menu-bouton { display: none; }
  .navigation, .navigation[data-ouvert="false"] { display: flex; align-items: center; gap: 2rem; position: static; padding: 0; background: none; border: 0; }
  .navigation ul { display: flex; gap: 1.75rem; }
  .navigation a:not(.bouton) { padding: .3rem 0; border: 0; font-size: .95rem; }
  .navigation a:not(.bouton):hover { color: var(--accent); }
  .navigation .bouton { margin: 0; width: auto; min-height: 44px; padding: .55rem 1.25rem; font-size: .8rem; }
}

/* ---------- Visuels (emplacements photo) ---------- */
.visuel {
  position: relative; overflow: hidden; background: linear-gradient(150deg, var(--v1) 0%, var(--v2) 55%, var(--v3) 100%);
  display: grid; place-items: end start; color: rgba(255, 255, 255, .85); font-size: .8rem; letter-spacing: .08em; padding: 1rem;
}
.visuel::before {
  content: ""; position: absolute; width: 70%; aspect-ratio: 1; border-radius: 50%;
  right: -15%; top: -20%; background: radial-gradient(circle, rgba(255, 255, 255, .35), transparent 70%);
}
.visuel.sauge { background: linear-gradient(150deg, var(--s1) 0%, var(--s2) 60%, var(--s3) 100%); }
.visuel.sombre { background: linear-gradient(150deg, var(--o1) 0%, var(--o2) 100%); }
.visuel span { position: relative; }

/* ---------- Accueil ---------- */
.hero { padding-block: 40px 56px; }
.hero .visuel { aspect-ratio: 4 / 5; border-radius: var(--rayon); margin-top: 2rem; }
.hero p.accroche { font-size: 1.15rem; max-width: 34ch; margin-bottom: 1.75rem; }
.hero-actions { display: flex; flex-direction: column; gap: .75rem; }
@media (min-width: 600px) { .hero-actions { flex-direction: row; flex-wrap: wrap; } }
@media (min-width: 900px) {
  .hero { padding-block: 72px 96px; }
  .hero .conteneur { display: grid; grid-template-columns: 1.1fr .9fr; gap: 4rem; align-items: center; }
  .hero .visuel { margin-top: 0; }
}

.section { padding-block: 64px; }
.section-alt { background: var(--surface); border-block: 1px solid var(--ligne); }
@media (min-width: 900px) { .section { padding-block: 96px; } }
.entete-section { max-width: 620px; margin-bottom: 2.5rem; }
.entete-section p { color: var(--discret); }

.grille { display: grid; gap: 1.25rem; }
@media (min-width: 640px) { .grille-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grille-3 { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; } }

.service .visuel { aspect-ratio: 4 / 3; border-radius: var(--rayon); margin-bottom: 1.1rem; }
.service p { color: var(--discret); margin-bottom: .5rem; }
.service .a-partir { font-size: .9rem; color: var(--accent-fonce); letter-spacing: .04em; }

.salon { display: grid; gap: 2rem; align-items: center; }
.salon .visuel { aspect-ratio: 1; border-radius: var(--rayon); }
@media (min-width: 900px) { .salon { grid-template-columns: 1fr 1fr; gap: 4rem; } }

.horaires { width: 100%; border-collapse: collapse; }
.horaires th, .horaires td { padding: .7rem 0; border-bottom: 1px solid var(--ligne); text-align: left; font-weight: 400; }
.horaires td { text-align: right; color: var(--encre); }
.horaires .ferme { color: var(--discret); }

.infos { display: grid; gap: 2.5rem; }
@media (min-width: 900px) { .infos { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.carte-plan {
  aspect-ratio: 4 / 3; border-radius: var(--rayon); border: 1px solid var(--ligne);
  background:
    linear-gradient(90deg, transparent 48%, var(--ligne) 48% 52%, transparent 52%),
    linear-gradient(0deg, transparent 30%, var(--ligne) 30% 33%, transparent 33%),
    linear-gradient(25deg, transparent 60%, var(--ligne) 60% 62%, transparent 62%),
    var(--sauge-doux);
  display: grid; place-items: center; color: var(--discret); font-size: .85rem;
}
.carte-plan span { background: var(--surface); padding: .4rem .8rem; border-radius: 999px; border: 1px solid var(--ligne); }

.appel { text-align: center; }
.appel p { max-width: 44ch; margin: 0 auto 1.75rem; color: var(--discret); }

/* ---------- Tarifs ---------- */
.titre-page { padding-block: 48px 8px; }
.titre-page p { color: var(--discret); max-width: 52ch; }
.categorie { margin-bottom: 3rem; }
.categorie h2 { font-size: 1.8rem; border-bottom: 1px solid var(--encre); padding-bottom: .5rem; }
.prestations { list-style: none; margin: 0; padding: 0; }
.prestations li { display: flex; align-items: baseline; gap: .75rem; padding: .85rem 0; border-bottom: 1px dotted var(--ligne-forte); }
.prestations .nom { flex: 1; }
.prestations .nom small { display: block; color: var(--discret); font-size: .85rem; }
.prestations .prix { font-family: var(--titres); font-size: 1.2rem; color: var(--encre); white-space: nowrap; }
.tarifs-grille { display: grid; gap: 0 4rem; }
@media (min-width: 900px) { .tarifs-grille { grid-template-columns: 1fr 1fr; } }
.note { color: var(--discret); font-size: .9rem; }

/* ---------- Réservation ---------- */
.formulaire { background: var(--surface); border: 1px solid var(--ligne); border-radius: var(--rayon); padding: 1.5rem; }
@media (min-width: 900px) { .formulaire { padding: 2rem; } }
.champ { margin-bottom: 1.1rem; }
.champ label { display: block; font-size: .9rem; color: var(--encre); margin-bottom: .4rem; }
.champ input, .champ select, .champ textarea {
  width: 100%; font: inherit; color: var(--encre); background: var(--fond);
  border: 1px solid var(--champ-bord); border-radius: 4px; padding: .8rem .9rem; min-height: 50px;
}
.champ input:focus, .champ select:focus { outline: none; border-color: var(--accent); background: #fff; }
.champs-duo { display: grid; gap: 0 1rem; }
@media (min-width: 600px) { .champs-duo { grid-template-columns: 1fr 1fr; } }
.message-demo { margin: 1rem 0 0; padding: .9rem 1rem; background: var(--sauge-doux); color: #3e4a38; border-radius: 4px; font-size: .95rem; }

.contact-liste { list-style: none; padding: 0; margin: 0 0 2rem; display: grid; gap: 1rem; }
.contact-liste span { display: block; font-size: .75rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); }
.contact-liste strong { font-weight: 400; color: var(--encre); font-size: 1.1rem; }

/* ---------- Pied de page ---------- */
.pied { background: var(--nuit); color: #cfc7bc; padding-block: 48px 32px; font-size: .92rem; }
.pied .logo { color: #f6f1ea; }
.pied .conteneur { display: grid; gap: 2rem; }
.pied a { color: var(--accent-clair); }
.pied-bas { border-top: 1px solid #3a3733; padding-top: 1.5rem; font-size: .85rem; color: #9d958a; }
@media (min-width: 760px) { .pied .conteneur { grid-template-columns: 1.5fr 1fr 1fr; } .pied-bas { grid-column: 1 / -1; } }
.pied h2 { font-family: var(--police); font-size: .75rem; letter-spacing: .2em; text-transform: uppercase; color: #f6f1ea; margin-bottom: .75rem; }
.pied p { margin: 0 0 .35rem; }

/* ---------- Sélecteurs de couleurs (démo) ----------
   1. « Boutons & accents » : boutons importants et textes mis en avant.
   2. « Fond » : couleur du fond et des surfaces uniquement.
   Les visuels (emplacements photo) ne sont jamais teintés.
   Valeurs par défaut = couleurs d'origine du site. */
.bandeau-demo { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .3rem 1.5rem; }
.selecteurs { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: .2rem 1.1rem; }
.selecteur { display: inline-flex; align-items: center; gap: .05rem; }
.selecteur + .selecteur { padding-left: 1.1rem; border-left: 1px solid #4a4640; }
.selecteur-libelle { font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: #cfc7bc; margin-right: .4rem; white-space: nowrap; }
.pastille { width: 30px; height: 30px; padding: 0; border: 0; background: none; cursor: pointer; display: grid; place-items: center; border-radius: 50%; }
.pastille::before { content: ""; width: 16px; height: 16px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 1px rgba(255, 255, 255, .35); transition: transform .15s; }
.pastille:hover::before { transform: scale(1.15); }
.pastille[aria-pressed="true"]::before { box-shadow: 0 0 0 2px var(--nuit), 0 0 0 4px #f6f1ea; transform: scale(1.1); }
@media (min-width: 900px) { .bandeau-demo { justify-content: space-between; } }

body, .entete, .section-alt, .formulaire, .bouton { transition: background-color .35s, border-color .35s, color .35s; }

/* 1. Boutons & accents */
:root[data-accent="rose"]    { --bouton-clair: #e9bccb; --bouton: #8c4f60; --accent: #9f6377; --accent-fonce: #733e4d; --accent-clair: #f0bfcc; }
:root[data-accent="sauge"]   { --bouton-clair: #bcd6c0; --bouton: #4e6a55; --accent: #62806a; --accent-fonce: #3d5543; --accent-clair: #bcd8bf; }
:root[data-accent="ardoise"] { --bouton-clair: #b7cde3; --bouton: #3c556f; --accent: #55728e; --accent-fonce: #2e4359; --accent-clair: #b2cbe4; }
:root[data-accent="bronze"]  { --bouton-clair: #e6cb98; --bouton: #75572c; --accent: #94703d; --accent-fonce: #5c4321; --accent-clair: #ecd09f; }

/* 2. Fond : deux tons clairs et quatre tons sombres élégants */
:root[data-fond="lin"] { --fond: #eeede9; --surface: #f9f8f6; --ligne: #dcd9d2; --ligne-forte: #c5c1b8; --champ-bord: #cbc7be; }
:root[data-fond="bordeaux"] { --fond: #2b1419; --surface: #36191f; --ligne: #4d2a31; --ligne-forte: #643a42; --champ-bord: #6a4249; --sauge-doux: #3d2027; }
:root[data-fond="sapin"]    { --fond: #15221c; --surface: #1b2b24; --ligne: #2c4037; --ligne-forte: #3e5649; --champ-bord: #445c4f; --sauge-doux: #213429; }
:root[data-fond="nuit"]     { --fond: #131a28; --surface: #192233; --ligne: #29364d; --ligne-forte: #3a4a65; --champ-bord: #415171; --sauge-doux: #1d283b; }
:root[data-fond="chocolat"] { --fond: #241a15; --surface: #2e221c; --ligne: #44342b; --ligne-forte: #5a463a; --champ-bord: #604c40; --sauge-doux: #33261f; }

/* Sur fond sombre : texte clair, boutons et accents dans la version claire de la teinte choisie */
:root:is([data-fond="bordeaux"], [data-fond="sapin"], [data-fond="nuit"], [data-fond="chocolat"]) {
  color-scheme: dark;
  --encre: #f3ece4; --texte: #d8cfc6; --discret: #b2a89e;
  --bouton: var(--bouton-clair); --bouton-texte: #1b1a18;
  --accent: var(--accent-clair); --accent-fonce: var(--accent-clair);
}
:root:is([data-fond="bordeaux"], [data-fond="sapin"], [data-fond="nuit"], [data-fond="chocolat"]) .bouton-plein:hover { background: #fff; border-color: #fff; color: #1b1a18; }
:root:is([data-fond="bordeaux"], [data-fond="sapin"], [data-fond="nuit"], [data-fond="chocolat"]) .champ input:focus,
:root:is([data-fond="bordeaux"], [data-fond="sapin"], [data-fond="nuit"], [data-fond="chocolat"]) .champ select:focus { background: var(--surface); }
:root:is([data-fond="bordeaux"], [data-fond="sapin"], [data-fond="nuit"], [data-fond="chocolat"]) .message-demo { color: var(--encre); }