/* Styles de page Atelier Saône — s'appuie sur styles/brand.css (contrat visuel). */

.skip-link {
  position: absolute; left: var(--space-2); top: -4rem; z-index: 100;
  background: var(--text); color: var(--bg); padding: .5rem 1rem; border-radius: var(--radius);
}
.skip-link:focus { top: var(--space-1); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.kicker {
  font-family: var(--font-body); font-size: var(--step--1); font-weight: 700;
  text-transform: uppercase; letter-spacing: .14em; color: var(--muted);
  margin: 0 0 var(--space-2); display: flex; align-items: center; gap: .6rem;
}
.kicker::before { content: ""; width: 1.6rem; height: 1px; background: var(--text); opacity: .5; }

.lead { font-size: var(--step-1); line-height: 1.5; max-width: 34rem; color: var(--text); }
.note { font-size: var(--step--1); color: var(--muted); margin-top: var(--space-3); }
.text-link {
  color: var(--text); text-decoration: underline; text-decoration-color: var(--border);
  text-underline-offset: .35em; text-decoration-thickness: 1px; font-weight: 600;
}
.text-link:hover { text-decoration-color: var(--accent); }
.a-confirmer { color: var(--muted); font-style: italic; }

/* En-tête */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--bg); border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 4.25rem; gap: var(--space-2);
}
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--text); }
.brand-mark { width: 2rem; height: 2rem; }
.brand-name { font-family: var(--font-heading); font-weight: 700; font-size: 1.2rem; letter-spacing: -.01em; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--border); border-radius: var(--radius);
  padding: .45rem .8rem; color: var(--text); font: inherit; cursor: pointer; align-items: center; gap: .6rem;
}
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
  display: block; width: 1.1rem; height: 1.5px; background: var(--text); position: relative;
}
.nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -5px; }
.nav-toggle-bars::after { top: 5px; }

.site-nav { display: flex; align-items: center; gap: var(--space-3); }
.site-nav ul { display: flex; gap: var(--space-3); list-style: none; margin: 0; padding: 0; }
.site-nav a:not(.btn) {
  text-decoration: none; font-size: var(--step--1); font-weight: 600; padding-block: .3rem;
  border-bottom: 1px solid transparent; transition: border-color .15s ease;
}
.site-nav a:not(.btn):hover, .site-nav a:not(.btn):focus-visible { border-bottom-color: var(--text); }
.btn-small { padding: .6rem 1rem; font-size: var(--step--1); }

/* Sections et titres */
.section { padding-block: var(--space-5); }
.section-head { max-width: 46rem; margin-bottom: var(--space-4); }
.section-head p:not(.kicker) { color: var(--muted); font-size: var(--step-0); }
h2 { max-width: 22ch; }

/* 1. Promesse : colonne étroite, titre serif large */
.promesse { padding-block: var(--space-6) var(--space-5); }
.promesse-col { max-width: 46rem; }
.promesse h1 { font-size: var(--step-4); font-weight: 600; max-width: 16ch; margin-bottom: var(--space-3); }
.promesse-actions { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-3); }

/* 2. Ouverture : photo pleine largeur, légende dessous */
.ouverture { margin: 0 0 var(--space-5); }
.ouverture img {
  width: 100%; height: clamp(22rem, 52vw, 36rem); object-fit: cover;
  filter: saturate(.85) sepia(.08) brightness(.98);
}
.ouverture figcaption {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-1);
  padding-top: var(--space-2); font-size: var(--step--1); font-weight: 600;
}

/* 3. Prestations : tableau à lignes */
.table-wrap { overflow-x: auto; border-top: 1px solid var(--text); }
.offres { width: 100%; border-collapse: collapse; min-width: 42rem; }
.offres th, .offres td {
  text-align: left; vertical-align: top; padding: 1.4rem 1rem 1.4rem 0;
  border-bottom: 1px solid var(--border);
}
.offres thead th {
  font-size: var(--step--1); text-transform: uppercase; letter-spacing: .1em;
  color: var(--muted); font-weight: 700; padding-top: 1rem;
}
.offres tbody th { font-family: var(--font-heading); font-size: var(--step-1); font-weight: 600; width: 30%; line-height: 1.25; }
.row-sub { display: block; font-family: var(--font-body); font-size: var(--step--1); color: var(--muted); font-weight: 400; margin-top: .3rem; }
.offres td:nth-child(2) { width: 36%; }
.offres .prix { font-weight: 700; color: var(--muted); font-style: italic; }
.offres tbody tr:hover { background: var(--surface); }

/* 4. Méthode : fond vert forêt, frise numérotée */
.methode { background: var(--text); color: var(--bg); }
.methode .kicker, .methode p { color: var(--bg); }
.methode .kicker { opacity: .75; }
.methode .kicker::before { background: var(--bg); }
.methode h2 { color: var(--bg); }
.methode-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-5); align-items: start; }
.methode-intro p:not(.kicker) { opacity: .8; }
.frise { list-style: none; margin: 0; padding: 0; counter-reset: none; position: relative; }
.frise li {
  display: grid; grid-template-columns: 4.5rem 1fr; gap: var(--space-2);
  padding-block: var(--space-3); border-top: 1px solid rgba(246,241,231,.22);
}
.frise li:last-child { border-bottom: 1px solid rgba(246,241,231,.22); }
.frise-num { font-family: var(--font-heading); font-size: var(--step-3); font-weight: 500; line-height: .9; color: var(--bg); }
.frise h3 { font-size: var(--step-1); font-weight: 600; color: var(--bg); margin-bottom: .35rem; }
.frise p { margin: 0; font-size: var(--step-0); }

/* 5. Réalisations : grand projet à gauche, deux petits empilés à droite */
.cas-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-4); align-items: start; }
.cas-grand img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover; margin-bottom: var(--space-3);
  filter: saturate(.85) sepia(.08);
}
.cas-petits { display: grid; gap: var(--space-4); }
.cas-petit { border-top: 1px solid var(--text); padding-top: var(--space-2); }
.cas-meta { font-size: var(--step--1); color: var(--muted); font-weight: 600; margin: 0 0 var(--space-1); }
.cas h3 { font-size: var(--step-2); margin-bottom: var(--space-2); }
.cas-petit h3 { font-size: var(--step-1); }
.cas dl { display: grid; grid-template-columns: max-content 1fr; gap: .5rem 1.2rem; margin: 0; }
.cas dt { font-weight: 700; font-size: var(--step--1); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.cas dd { margin: 0; }

/* 6. Témoignage : citation centrée */
.temoignage { background: var(--surface); border-block: 1px solid var(--border); text-align: center; }
.temoignage-inner { max-width: 50rem; }
.temoignage .kicker { justify-content: center; }
.temoignage .kicker::before { display: none; }
.temoignage blockquote { margin: var(--space-3) 0; }
.temoignage blockquote p {
  font-family: var(--font-heading); font-size: var(--step-3); font-weight: 400;
  line-height: 1.15; letter-spacing: -.02em; margin: 0; font-style: italic;
}
.cite-auteur { font-weight: 700; margin: 0; }

/* 7. FAQ : accordéon, une question ouverte à la fois */
.faq-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: var(--space-5); align-items: start; }
.accordeon { border-top: 1px solid var(--text); }
.accordeon details { border-bottom: 1px solid var(--border); }
.accordeon summary {
  cursor: pointer; list-style: none; padding: 1.2rem 2.5rem 1.2rem 0; position: relative;
  font-family: var(--font-heading); font-size: var(--step-1); font-weight: 600; line-height: 1.3;
}
.accordeon summary::-webkit-details-marker { display: none; }
.accordeon summary::after {
  content: ""; position: absolute; right: .25rem; top: 50%; width: .7rem; height: .7rem;
  border-right: 1.5px solid var(--text); border-bottom: 1.5px solid var(--text);
  transform: translateY(-70%) rotate(45deg); transition: transform .2s ease;
}
.accordeon details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.accordeon summary:hover { color: var(--accent); }
.accordeon details p { padding: 0 2.5rem 1.4rem 0; color: var(--muted); margin: 0; max-width: 40rem; }

/* 8. Contact : section sombre, deux colonnes */
.contact { background: var(--text); color: var(--bg); padding-block: var(--space-5); }
.contact .kicker, .contact .contact-mention { color: var(--bg); opacity: .8; }
.contact .kicker::before { background: var(--bg); }
.contact h2 { color: var(--bg); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: var(--space-5); align-items: start; }
.coordonnees { list-style: none; padding: 0; margin: var(--space-3) 0; border-top: 1px solid rgba(246,241,231,.22); }
.coordonnees li { padding: .9rem 0; border-bottom: 1px solid rgba(246,241,231,.22); display: grid; grid-template-columns: 7rem 1fr; }
.coordonnees span { font-size: var(--step--1); text-transform: uppercase; letter-spacing: .1em; opacity: .7; font-weight: 700; }
.contact-photo { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; margin-top: var(--space-3); filter: saturate(.8) sepia(.1); }

.brief { display: grid; gap: var(--space-3); }
.champ { display: grid; gap: .4rem; border: 0; padding: 0; margin: 0; min-width: 0; }
.champ legend, .champ label { font-size: var(--step--1); font-weight: 700; letter-spacing: .03em; }
.champ input, .champ select, .champ textarea {
  font: inherit; color: var(--bg); background: transparent; border: 0;
  border-bottom: 1px solid rgba(246,241,231,.45); border-radius: 0; padding: .6rem 0; width: 100%;
}
.champ select option { color: var(--text); }
.champ input:focus, .champ select:focus, .champ textarea:focus { outline: none; border-bottom-color: var(--bg); box-shadow: 0 1px 0 var(--bg); }
.champ input[aria-invalid="true"], .champ textarea[aria-invalid="true"] { border-bottom-color: var(--accent); }
.champ textarea { resize: vertical; }
.choix { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: .3rem; }
.choix label {
  font-weight: 500; font-size: var(--step--1); border: 1px solid rgba(246,241,231,.4);
  border-radius: var(--radius); padding: .45rem .8rem; cursor: pointer;
}
.choix label:has(input:checked) { background: var(--bg); color: var(--text); border-color: var(--bg); }
.choix input { position: absolute; opacity: 0; pointer-events: none; }
.choix label:has(input:focus-visible) { outline: 2px solid var(--bg); outline-offset: 2px; }
.erreur { color: #F0B9A6; font-size: var(--step--1); margin: 0; }
.contact .btn { justify-self: start; background: var(--accent); border-color: var(--accent); color: var(--bg); }
.form-statut { font-size: var(--step--1); margin: 0; min-height: 1.2em; }

/* Pied de page */
.site-footer { border-top: 1px solid var(--border); padding-block: var(--space-4); }
.footer-inner { display: grid; gap: var(--space-2); justify-items: start; }
.footer-inner .legal { font-size: var(--step--1); color: var(--muted); margin: 0; }
.footer-inner .legal a { color: var(--text); }

/* Adaptations mobiles */
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: var(--space-2);
    background: var(--bg); border-bottom: 1px solid var(--border); padding: var(--space-3);
  }
  .site-nav.is-open { display: flex; }
  .site-nav ul { flex-direction: column; gap: var(--space-2); }
  .methode-grid, .cas-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .promesse { padding-block: var(--space-5) var(--space-4); }
}
@media (max-width: 560px) {
  .frise li { grid-template-columns: 3rem 1fr; }
  .frise-num { font-size: var(--step-2); }
  .cas dl { grid-template-columns: 1fr; gap: .2rem; }
  .cas dt { margin-top: .6rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}