/* ═══════════════════════════════════════════════════════════════
   RGC Intérieur : interieur.maison-rgc.com (site petits travaux)
   Feuille autonome (aucune dépendance à vitrine.css). Mobile d'abord.
   Palette : cuivre #8b6343 (CTA), anthracite #33383C (titres), fond #f7f6f4.
   ═══════════════════════════════════════════════════════════════ */
:root {
    --in-copper: #8b6343;
    --in-copper-dark: #6f4e34;
    --in-copper-light: #f3ebe4;
    --in-title: #33383C;
    --in-text: #2b2f33;
    --in-muted: #6b7075;
    --in-bg: #f7f6f4;
    --in-surface: #ffffff;
    --in-border: #e2e0dc;
    --in-ok: #2f7d4f;
    --in-serif: 'Crimson Text', Georgia, serif;
    --in-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --in-radius: 10px;
    --in-shadow: 0 8px 28px rgba(51, 56, 60, 0.08);
    --in-max: 1120px;
    --in-header-h: 64px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body.in-body { margin: 0; background: var(--in-bg); color: var(--in-text); font-family: var(--in-sans); font-size: 16px; line-height: 1.6; padding-bottom: 72px; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--in-copper); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid rgba(139, 99, 67, 0.45); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--in-serif); color: var(--in-title); line-height: 1.2; margin: 0 0 12px; font-weight: 600; }
.in-h1 { font-size: clamp(1.9rem, 4.6vw, 2.8rem); }
.in-h2 { font-size: clamp(1.5rem, 3.4vw, 2.05rem); margin-bottom: 18px; }
.in-h3 { font-size: 1.2rem; }
p { margin: 0 0 14px; }
.in-main { display: block; }
.in-section { max-width: var(--in-max); margin: 0 auto; padding: 36px 20px; }
.in-richtext p { margin-bottom: 14px; }
.in-richtext ul, .in-richtext ol { padding-left: 22px; }
.in-richtext h2, .in-richtext h3 { margin-top: 22px; }
.in-link { font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* ── Boutons ── */
.in-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 18px; border-radius: 999px; font-weight: 600; font-size: 0.95rem; text-decoration: none; border: 2px solid transparent; cursor: pointer; line-height: 1.2; transition: background .15s, color .15s, transform .1s; font-family: var(--in-sans); }
.in-btn:active { transform: translateY(1px); }
.in-btn--primary { background: var(--in-copper); color: #fff; border-color: var(--in-copper); }
.in-btn--primary:hover { background: var(--in-copper-dark); border-color: var(--in-copper-dark); }
.in-btn--tel { background: var(--in-title); color: #fff; border-color: var(--in-title); }
.in-btn--tel:hover { background: #1f2326; }
.in-btn--ghost { background: transparent; color: var(--in-title); border-color: var(--in-border); }
.in-btn--ghost:hover { border-color: var(--in-copper); color: var(--in-copper); }
.in-btn--lg { padding: 14px 24px; font-size: 1.05rem; }

/* ── En-tête ── */
.in-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.96); backdrop-filter: saturate(160%) blur(8px); border-bottom: 1px solid var(--in-border); }
.in-header__inner { max-width: var(--in-max); margin: 0 auto; min-height: var(--in-header-h); padding: 0 16px; display: flex; align-items: center; gap: 16px; }
.in-header__logo img { height: 40px; width: auto; }
.in-header__actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.in-header__actions .in-btn--tel span { display: none; }
.in-header__actions .in-btn--tel { padding: 10px 12px; }
.in-header__devis { display: none; }
.in-burger { width: 42px; height: 42px; border: 1px solid var(--in-border); background: #fff; border-radius: 8px; display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; align-items: center; cursor: pointer; }
.in-burger span { width: 20px; height: 2px; background: var(--in-title); border-radius: 2px; transition: transform .2s, opacity .2s; }
.in-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.in-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.in-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.in-nav { display: none; }
.in-nav.is-open { display: flex; flex-direction: column; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--in-border); padding: 8px 16px 16px; box-shadow: var(--in-shadow); max-height: calc(100vh - var(--in-header-h)); overflow-y: auto; }
.in-nav__link { display: flex; align-items: center; gap: 6px; padding: 12px 4px; color: var(--in-title); font-weight: 600; text-decoration: none; background: none; border: 0; font: inherit; font-weight: 600; cursor: pointer; width: 100%; text-align: left; border-bottom: 1px solid var(--in-border); }
.in-nav__toggle svg { transition: transform .2s; }
.in-nav__toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.in-nav__sub { list-style: none; margin: 0; padding: 4px 0 8px 12px; display: none; }
.in-nav__item.is-open .in-nav__sub { display: block; }
.in-nav__sub a { display: block; padding: 8px 0; color: var(--in-text); text-decoration: none; }
.in-nav__sub a:hover { color: var(--in-copper); }

/* ── Héro ── */
.in-hero { max-width: var(--in-max); margin: 0 auto; padding: 28px 20px 8px; }
.in-hero--home { text-align: left; }
.in-hero__sub { font-size: 1.12rem; color: var(--in-muted); max-width: 720px; }
.in-breadcrumb { font-size: 0.85rem; color: var(--in-muted); margin-bottom: 10px; }
.in-breadcrumb a { color: var(--in-muted); }
.in-proof { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 10px; }
.in-proof__item { font-size: 0.85rem; background: #fff; border: 1px solid var(--in-border); border-radius: 999px; padding: 6px 12px; color: var(--in-title); }
.in-proof__item--google a { color: var(--in-title); text-decoration: none; font-weight: 600; }
.in-proof__stars { color: #e0a800; letter-spacing: 1px; margin-right: 4px; }

/* ── Promesse ── */
.in-promesse { max-width: var(--in-max); margin: 0 auto; padding: 18px 20px 28px; }
.in-promesse__list { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 10px; }
.in-promesse__list li { display: flex; align-items: center; gap: 10px; font-weight: 500; }
.in-promesse__list svg { color: var(--in-ok); flex: none; }
.in-promesse__cta { display: flex; flex-wrap: wrap; gap: 10px; }
.in-promesse__cta .in-btn { flex: 1 1 200px; }

/* ── Image héro ── */
.in-hero-img { max-width: var(--in-max); margin: 0 auto; padding: 0 20px; }
.in-hero-img img { width: 100%; border-radius: var(--in-radius); box-shadow: var(--in-shadow); }

/* ── Prestations ── */
.in-prestations__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.in-prestations__item { display: flex; align-items: flex-start; gap: 10px; background: #fff; border: 1px solid var(--in-border); border-radius: var(--in-radius); padding: 12px 14px; }
.in-prestations__item svg { color: var(--in-copper); flex: none; margin-top: 3px; }
.in-prestations__label { flex: 1; font-weight: 500; }
.in-prestations__prix { color: var(--in-copper); font-weight: 600; white-space: nowrap; font-size: 0.95rem; }
.in-prestations__mention { font-size: 0.85rem; color: var(--in-muted); margin-top: 12px; }
.in-exclusions { margin-top: 24px; padding: 16px 18px; border-left: 4px solid var(--in-border); background: #fff; border-radius: 0 var(--in-radius) var(--in-radius) 0; }

/* ── Étapes ── */
.in-etapes__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; counter-reset: etape; }
.in-etapes__list li { display: flex; gap: 14px; align-items: flex-start; background: #fff; border-radius: var(--in-radius); padding: 16px; border: 1px solid var(--in-border); }
.in-etapes__num { flex: none; width: 36px; height: 36px; border-radius: 50%; background: var(--in-copper); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-family: var(--in-serif); font-size: 1.2rem; font-weight: 700; }
.in-etapes__list p { margin: 4px 0 0; }

/* ── Galerie ── */
.in-galerie__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.in-galerie__item { margin: 0; }
.in-galerie__item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 8px; }
.in-galerie__item figcaption { font-size: 0.8rem; color: var(--in-muted); margin-top: 4px; }

/* ── Pose seule ── */
.in-pose__inner { background: var(--in-copper-light); border-radius: var(--in-radius); padding: 24px 22px; border: 1px solid #e6d8cb; }

/* ── Avis ── */
.in-avis__grid { display: grid; gap: 14px; }
.in-avis__card { background: #fff; border: 1px solid var(--in-border); border-radius: var(--in-radius); padding: 18px; }
.in-avis__head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.in-avis__photo { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.in-avis__stars { display: block; color: #e0a800; letter-spacing: 1px; font-size: 0.9rem; }
.in-avis__texte { font-style: italic; margin-bottom: 8px; }
.in-avis__date { font-size: 0.82rem; color: var(--in-muted); }
.in-avis__source { font-size: 0.85rem; color: var(--in-muted); margin-top: 14px; }

/* ── FAQ ── */
.in-faq__item { background: #fff; border: 1px solid var(--in-border); border-radius: var(--in-radius); padding: 0 16px; margin-bottom: 10px; }
.in-faq__item summary { cursor: pointer; padding: 14px 0; font-weight: 600; color: var(--in-title); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.in-faq__item summary::-webkit-details-marker { display: none; }
.in-faq__item summary::after { content: '+'; font-size: 1.4rem; color: var(--in-copper); flex: none; line-height: 1; }
.in-faq__item[open] summary::after { content: '−'; }
.in-faq__item .in-richtext { padding: 0 0 14px; }

/* ── Formulaire ── */
.in-devis { scroll-margin-top: calc(var(--in-header-h) + 8px); }
.in-devis__inner { background: #fff; border-radius: 14px; padding: 26px 20px; border: 1px solid var(--in-border); box-shadow: var(--in-shadow); }
.in-devis__intro { color: var(--in-muted); }
.in-form__row { display: grid; gap: 14px; }
.in-form__group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; position: relative; }
.in-form__group label { font-weight: 600; font-size: 0.92rem; color: var(--in-title); }
.in-form input[type="text"], .in-form input[type="tel"], .in-form input[type="email"], .in-form select, .in-form textarea { width: 100%; padding: 12px 12px; border: 1px solid #cfcbc5; border-radius: 8px; font: inherit; font-size: 16px; background: #fff; color: var(--in-text); }
.in-form input[type="file"] { font-size: 0.9rem; padding: 8px 0; }
.in-form select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2333383C' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }
.in-form textarea { resize: vertical; min-height: 84px; }
.in-form__count { font-size: 0.78rem; color: var(--in-muted); text-align: right; }
.in-form__autre { margin-top: 8px; }
.in-form__check label { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: 0.88rem; line-height: 1.45; }
.in-form__check input { margin-top: 3px; width: 18px; height: 18px; flex: none; }
.in-form__hp { position: absolute; left: -9999px; top: -9999px; height: 0; overflow: hidden; }
.in-form__submit { width: 100%; margin-top: 4px; }
.in-form__note { font-size: 0.88rem; color: var(--in-muted); margin: 12px 0 0; text-align: center; }
.in-req { color: var(--in-copper); }
.in-opt { color: var(--in-muted); font-weight: 400; font-size: 0.82rem; }
.in-alert { background: #fdecec; color: #8a1c1c; border: 1px solid #f3b8b8; padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; font-weight: 500; }

/* ── Zone ── */
.in-zone__villes { list-style: none; padding: 0; margin: 0 0 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.in-zone__communes { color: var(--in-muted); font-size: 0.92rem; }

/* ── Grille des lots ── */
.in-lots__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.in-lots__card { display: flex; flex-direction: column; gap: 6px; background: #fff; border: 1px solid var(--in-border); border-radius: var(--in-radius); padding: 16px 14px; text-decoration: none; color: var(--in-text); transition: border-color .15s, transform .15s, box-shadow .15s; }
.in-lots__card:hover { border-color: var(--in-copper); transform: translateY(-2px); box-shadow: var(--in-shadow); }
.in-lots__icon { color: var(--in-copper); width: 44px; height: 44px; border-radius: 10px; background: var(--in-copper-light); display: inline-flex; align-items: center; justify-content: center; }
.in-lots__title { font-family: var(--in-serif); font-size: 1.15rem; font-weight: 600; color: var(--in-title); }
.in-lots__desc { font-size: 0.86rem; color: var(--in-muted); }

/* ── Merci ── */
.in-merci { text-align: center; padding: 60px 20px 80px; }
.in-merci__icon { color: var(--in-ok); margin: 0 auto 16px; }
.in-merci__texte { font-size: 1.1rem; max-width: 620px; margin: 0 auto 14px; }
.in-merci__tel { margin: 18px 0 24px; }
.in-merci__tel a { font-weight: 700; font-size: 1.15rem; }

/* ── Pied de page ── */
.in-footer { background: var(--in-title); color: #d9dbdd; margin-top: 30px; font-size: 0.9rem; }
.in-footer a { color: #fff; }
.in-footer__inner { max-width: var(--in-max); margin: 0 auto; padding: 40px 20px 20px; display: grid; gap: 28px; }
.in-footer__title { font-family: var(--in-serif); color: #fff; font-size: 1.15rem; margin-bottom: 10px; }
.in-footer__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.in-footer__list a { text-decoration: none; }
.in-footer__list a:hover { text-decoration: underline; }
.in-footer__logo { width: 120px; margin-bottom: 12px; background: #fff; padding: 8px; border-radius: 8px; }
.in-footer__tel { font-weight: 700; font-size: 1.05rem; text-decoration: none; }
.in-footer__muted { color: #aeb2b6; }
.in-footer__communes { color: #aeb2b6; font-size: 0.84rem; margin-top: 10px; }
.in-footer__legal { color: #c4c7ca; font-size: 0.82rem; line-height: 1.55; }
.in-footer__bottom { border-top: 1px solid rgba(255,255,255,0.12); padding: 16px 20px 22px; text-align: center; font-size: 0.82rem; color: #aeb2b6; }
.in-footer__bottom p { margin: 0 0 6px; }
.in-footer__cross a { text-decoration: underline; }

/* ── Barre collante mobile ── */
.in-sticky { position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: rgba(255,255,255,0.97); border-top: 1px solid var(--in-border); box-shadow: 0 -6px 20px rgba(0,0,0,0.08); }
.in-sticky a { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 10px; border-radius: 999px; font-weight: 700; text-decoration: none; font-size: 0.98rem; }
.in-sticky__tel { background: var(--in-title); color: #fff; }
.in-sticky__devis { background: var(--in-copper); color: #fff; }

/* ── Bannière cookies ── */
.in-cookie { position: fixed; left: 12px; right: 12px; bottom: 84px; z-index: 9000; background: var(--in-title); color: #fff; padding: 14px 16px; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.25); font-size: 0.9rem; }
.in-cookie__text { margin: 0 0 10px; }
.in-cookie__text a { color: #fff; }
.in-cookie__actions { display: flex; gap: 8px; }
.in-cookie__btn { flex: 1; padding: 10px 12px; border-radius: 999px; border: 1px solid #fff; font: inherit; font-weight: 600; cursor: pointer; }
.in-cookie__btn--accept { background: #fff; color: var(--in-title); }
.in-cookie__btn--refuse { background: transparent; color: #fff; }

/* ── Tablette / desktop ── */
@media (min-width: 640px) {
    .in-form__row { grid-template-columns: 1fr 1fr; }
    .in-promesse__list { grid-template-columns: repeat(3, 1fr); }
    .in-galerie__grid { grid-template-columns: repeat(3, 1fr); }
    .in-lots__grid { grid-template-columns: repeat(3, 1fr); }
    .in-avis__grid { grid-template-columns: repeat(3, 1fr); }
    .in-footer__inner { grid-template-columns: 1fr 1fr; }
    .in-cookie { left: auto; right: 20px; bottom: 20px; max-width: 420px; }
    .in-header__actions .in-btn--tel span { display: inline; }
    .in-header__actions .in-btn--tel { padding: 10px 16px; }
}
@media (min-width: 960px) {
    body.in-body { padding-bottom: 0; }
    .in-sticky { display: none; }
    .in-header__inner { padding: 0 20px; gap: 28px; }
    .in-burger { display: none; }
    .in-header__devis { display: inline-flex; }
    .in-nav, .in-nav.is-open { display: flex; position: static; flex-direction: row; align-items: center; gap: 4px; background: none; border: 0; box-shadow: none; padding: 0; overflow: visible; max-height: none; }
    .in-nav__item { position: relative; }
    .in-nav__link { border-bottom: 0; padding: 10px 12px; width: auto; border-radius: 8px; }
    .in-nav__link:hover { background: var(--in-bg); }
    .in-nav__sub { position: absolute; top: 100%; left: 0; min-width: 280px; background: #fff; border: 1px solid var(--in-border); border-radius: 10px; box-shadow: var(--in-shadow); padding: 8px; z-index: 110; }
    .in-nav__item:hover .in-nav__sub, .in-nav__item.is-open .in-nav__sub, .in-nav__item:focus-within .in-nav__sub { display: block; }
    .in-nav__sub a { padding: 8px 10px; border-radius: 6px; }
    .in-nav__sub a:hover { background: var(--in-bg); }
    .in-hero { padding-top: 48px; }
    .in-promesse__cta .in-btn { flex: 0 1 auto; min-width: 220px; }
    .in-lots__grid { grid-template-columns: repeat(4, 1fr); }
    .in-footer__inner { grid-template-columns: 1.2fr 1fr 1fr 1.3fr; }
    .in-devis__inner { padding: 36px 40px; }
    .in-section { padding: 44px 20px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .in-btn, .in-lots__card { transition: none; } }