/* ============================================================
   CHARDELIN COUVERTURE — DESIGN SYSTEM v2
   Direction : fond blanc, orange (couleur logo), gris anthracite.
   Rythme éditorial : bandes claires / bandes anthracite en alternance.
   ============================================================ */

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img, picture { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; background: none; border: none; cursor: pointer; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* ---------- TOKENS ---------- */
:root {
  --bg:          #ffffff;
  --bg-alt:      #f6f4f1;
  --surface:     #ffffff;
  --surface-2:   #f1efea;
  --border:      #e3e0d8;
  --border-soft: #ebe8e1;

  --anthracite:      #262626;
  --anthracite-800:  #333333;
  --anthracite-700:  #4a4a4a;

  --text:        var(--anthracite);
  --text-muted:  #5f5f5f;
  --text-dim:    #8a8a8a;

  --text-on-dark:       #f7f4ee;
  --text-on-dark-muted: #c7c1b3;
  --text-on-dark-dim:   #948d7d;

  /* RAL 7004 — Gris signalisation (brand) */
  --gray-ral:        #9b9b9b;
  --border-on-gray:  rgba(38,38,38,0.35);
  --hairline-on-gray: rgba(38,38,38,0.16);

  --accent:      #ff6a13;
  --accent-dark: #d9560c;
  --accent-tint: #ffe3cf;
  --on-accent:   #201d17;

  --success:     #4f7a3b;
  --error:       #c23f2f;

  --font-display: 'Anton', 'Barlow Condensed', sans-serif;
  --font-label:   'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;

  --wrap: 1240px;
  --radius: 3px;
  --header-h: 84px;
}

html, body { background: var(--bg); color: var(--text); }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.01em; line-height: 1.02; color: var(--text); }

.h1 { font-size: clamp(2.6rem, 6vw, 5.2rem); }
.h2 { font-size: clamp(2rem, 4.2vw, 3.4rem); }
.h3 { font-size: clamp(1.35rem, 2.2vw, 1.8rem); }

.eyebrow {
  font-family: var(--font-label);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
  color: var(--accent-dark);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 28px; height: 2px;
  background: var(--accent);
  display: inline-block;
}

p.lead { font-size: 1.15rem; color: var(--text-muted); max-width: 62ch; line-height: 1.65; }
.text-muted { color: var(--text-muted); }
.max-prose { max-width: 65ch; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-label);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.95rem;
  padding: 16px 30px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn--accent { background: var(--accent); color: var(--on-accent); }
.btn--accent:hover { background: var(--accent-dark); color: #fff; transform: translateY(-2px); }
.btn--ghost { border-color: var(--border); color: var(--text); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-dark); }
.btn--on-dark { border-color: rgba(247,244,238,0.3); color: var(--text-on-dark); }
.btn--on-dark:hover { border-color: var(--accent); color: var(--accent); }
.btn--on-gray { border-color: var(--border-on-gray); color: var(--anthracite); }
.btn--on-gray:hover { border-color: var(--accent-dark); color: var(--accent-dark); }
.btn--on-accent-band { border-color: rgba(32,29,23,0.35); color: var(--on-accent); }
.btn--on-accent-band:hover { border-color: var(--on-accent); background: rgba(32,29,23,0.08); }
.btn--lg { padding: 20px 38px; font-size: 1.02rem; }

/* ---------- SKIP LINK ---------- */
.skip-link { position: absolute; left: -999px; top: 0; z-index: 999; background: var(--accent); color: var(--on-accent); padding: 12px 20px; }
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- TOPBAR ---------- */
.topbar {
  background: var(--gray-ral);
  --text-on-dark-dim: #3a3a3a;
}
.topbar__inner {
  display: flex; justify-content: space-between; align-items: center;
  height: 38px; font-family: var(--font-label); font-size: 0.82rem;
  letter-spacing: 0.03em; color: var(--text-on-dark-dim);
}
.topbar__phone { color: var(--accent-dark); font-weight: 700; }

/* ---------- HEADER / NAV ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border-soft);
  transition: box-shadow 0.3s ease;
  transform: translateZ(0);
}
.site-header.scrolled { box-shadow: 0 8px 24px rgba(38,36,31,0.08); }

.nav { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 24px; }

.nav__logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; height: 100%; overflow: hidden; }
.nav__logo-img { height: 48px; max-height: 48px; width: auto; display: block; object-fit: contain; }
.nav__logo-mark {
  width: 44px; height: 44px; display: grid; place-items: center;
  background: var(--accent); color: #fff;
  font-family: var(--font-display); font-size: 1.1rem;
  border-radius: 2px;
}
.nav__logo-text {
  font-family: var(--font-label); font-weight: 700; letter-spacing: 0.03em;
  font-size: 1.05rem; line-height: 1.05; text-transform: uppercase; color: var(--text);
}
.nav__logo-text em { display: block; font-style: normal; font-size: 0.68rem; letter-spacing: 0.2em; color: var(--text-dim); font-weight: 600; }

.nav__menu { display: flex; align-items: center; gap: 34px; font-family: var(--font-label); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.92rem; }
.nav__menu a { padding: 8px 0; position: relative; color: var(--text-muted); transition: color 0.2s ease; }
.nav__menu a:hover, .nav__menu a.is-active { color: var(--text); }
.nav__menu a.is-active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--accent); }
.nav__menu li.has-sub { position: relative; }
.sub-menu {
  position: absolute; top: 100%; left: -16px; padding: 10px;
  background: var(--surface); border: 1px solid var(--border);
  min-width: 240px; opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: all 0.2s ease; border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(38,36,31,0.1);
}
.nav__menu li.has-sub:hover .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.sub-menu a { display: block; padding: 10px 12px; font-size: 0.86rem; border-radius: 2px; color: var(--text-muted); }
.sub-menu a:hover { background: var(--surface-2); color: var(--accent-dark); }

.nav__actions { display: flex; align-items: center; gap: 18px; }
.nav__cta { padding: 12px 22px; font-size: 0.85rem; }

.nav__burger { display: none; flex-direction: column; gap: 5px; width: 30px; }
.nav__burger span { height: 2px; background: var(--text); width: 100%; transition: all 0.25s ease; }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero { position: relative; min-height: 100dvh; display: flex; align-items: flex-end; overflow: hidden; border-bottom: 4px solid var(--accent); }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 120%; top: -10%; object-fit: cover; z-index: 0; will-change: transform; }
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(38,36,31,0.5) 0%, rgba(38,36,31,0.32) 30%, rgba(38,36,31,0.94) 92%),
              linear-gradient(90deg, rgba(38,36,31,0.7) 0%, rgba(38,36,31,0.08) 55%);
}
.hero__content { position: relative; z-index: 2; width: 100%; padding-bottom: 100px; }
.hero__grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: end; }
.hero__stats { display: flex; flex-direction: column; gap: 22px; padding-left: 32px; border-left: 2px solid rgba(247,244,238,0.25); }
.hero__stat-num { font-family: var(--font-display); font-size: 2.4rem; color: var(--accent); line-height: 1; }
.hero__stat-label { font-family: var(--font-label); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-on-dark-muted); }
.hero__title { margin-top: 20px; margin-bottom: 22px; color: var(--text-on-dark); text-shadow: 0 4px 30px rgba(0,0,0,0.35); }
.hero .eyebrow { color: var(--accent); }
.hero .lead { color: var(--text-on-dark-muted); }
.hero__actions { display: flex; gap: 16px; margin-top: 30px; flex-wrap: wrap; }
.hero__scroll {
  position: absolute; right: 24px; bottom: 28px; z-index: 2;
  writing-mode: vertical-rl; font-family: var(--font-label);
  letter-spacing: 0.2em; font-size: 0.75rem; color: var(--text-on-dark-dim);
  display: flex; align-items: center; gap: 10px; text-transform: uppercase;
}
.hero__scroll::after { content: ''; width: 1px; height: 46px; background: var(--text-on-dark-dim); }

/* ---------- SECTION SCAFFOLDING ---------- */
section { position: relative; padding: 110px 0; background: var(--bg); }
.section--tight { padding: 70px 0; }
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--gray-ral); color: var(--anthracite); --text-on-dark: var(--anthracite); --text-on-dark-muted: #444; }
.section--dark .h2, .section--dark h2, .section--dark h3 { color: var(--anthracite); }
.section--dark p { color: #444; }
.section__head { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: end; margin-bottom: 64px; }
.section__head .h2 { margin-top: 14px; }

.band-rule { border-top: 1px solid var(--border-soft); }

/* ---------- SERVICES : CARTES (page d'accueil) ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
  background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 24px 48px rgba(38,36,31,0.12); border-color: var(--border); }
.service-card__media { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.service-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.service-card:hover .service-card__media img { transform: scale(1.07); }
.service-card__num {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  width: 40px; height: 40px; display: grid; place-items: center;
  background: var(--accent); color: #fff; font-family: var(--font-display); font-size: 1.05rem; border-radius: 2px;
}
.service-card__body { padding: 26px 26px 30px; display: flex; flex-direction: column; flex: 1; }
.service-card__body h3 { font-size: 1.3rem; margin-bottom: 12px; }
.service-card__body h3 a:hover { color: var(--accent-dark); }
.service-card__body p { color: var(--text-muted); font-size: 0.94rem; flex: 1; }
.service-card__link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 18px;
  font-family: var(--font-label); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  font-size: 0.85rem; color: var(--accent-dark);
}
@media (max-width: 980px) { .services-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .services-grid { grid-template-columns: 1fr; } }

/* ---------- SERVICES : RAILS (pages internes) ---------- */
.services-rail { display: flex; flex-direction: column; }
.service-row { display: grid; grid-template-columns: 90px 1.1fr 1fr; gap: 40px; align-items: center; padding: 46px 0; border-top: 1px solid var(--border-soft); }
.service-row:last-child { border-bottom: 1px solid var(--border-soft); }
.service-row__num { font-family: var(--font-display); font-size: 1.4rem; color: var(--text-dim); }
.service-row__body h3 { margin-bottom: 12px; }
.service-row__body h3 a:hover { color: var(--accent-dark); }
.service-row__list { display: flex; flex-wrap: wrap; gap: 8px 10px; margin-top: 16px; }
.service-row__list span {
  font-family: var(--font-label); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 6px 12px; border: 1px solid var(--border); border-radius: 999px; color: var(--text-muted);
}
.service-row__media { position: relative; aspect-ratio: 4/3; overflow: hidden; border-radius: var(--radius); }
.service-row__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.service-row:hover .service-row__media img { transform: scale(1.06); }
.service-row__link { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font-family: var(--font-label); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.85rem; color: var(--accent-dark); }

@media (max-width: 860px) {
  .service-row { grid-template-columns: 1fr; gap: 20px; }
  .service-row__num { display: none; }
  .service-row__media { order: -1; }
}

/* ---------- PROCESS / METHODE (bande gris RAL 7004) ---------- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--hairline-on-gray); }
.process__step { padding: 40px 32px; border-right: 1px solid var(--hairline-on-gray); position: relative; }
.process__step:last-child { border-right: none; }
.process__num { font-family: var(--font-display); font-size: 2.2rem; color: var(--accent-dark); display: block; margin-bottom: 18px; }
.process__step h3 { font-family: var(--font-label); text-transform: uppercase; font-size: 1.05rem; letter-spacing: 0.03em; margin-bottom: 10px; color: var(--anthracite); }
.process__step p { color: #444; font-size: 0.95rem; }
@media (max-width: 900px) {
  .process { grid-template-columns: 1fr 1fr; }
  .process__step:nth-child(2) { border-right: none; }
}
@media (max-width: 560px) {
  .process { grid-template-columns: 1fr; }
  .process__step { border-right: none; border-bottom: 1px solid var(--hairline-on-gray); }
}

/* ---------- PROOF / STATS SLAB ---------- */
.proof-slab { background: var(--surface); border: 1px solid var(--border-soft); display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-slab__item { padding: 44px 30px; border-right: 1px solid var(--border-soft); text-align: left; }
.proof-slab__item:last-child { border-right: none; }
.proof-slab__num { font-family: var(--font-display); font-size: 3rem; color: var(--text); line-height: 1; }
.proof-slab__num span { color: var(--accent-dark); }
.proof-slab__label { margin-top: 10px; font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.82rem; color: var(--text-muted); }
@media (max-width: 860px) { .proof-slab { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .proof-slab { grid-template-columns: 1fr; } }

/* ---------- ZONE D'INTERVENTION ---------- */
.zone-block { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.zone-list { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.zone-list span {
  font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.03em; font-size: 0.86rem;
  padding: 10px 16px; border: 1px solid var(--border); border-radius: 2px; color: var(--text-muted);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.zone-list span:hover { border-color: var(--accent); color: var(--accent-dark); }
.zone-media { position: relative; aspect-ratio: 1/1; border: 1px solid var(--border-soft); overflow: hidden; border-radius: var(--radius); }
.zone-media img { width: 100%; height: 100%; object-fit: cover; }
.zone-media::after {
  content: 'TARN-ET-GARONNE — 82'; position: absolute; bottom: 20px; left: 20px;
  font-family: var(--font-label); letter-spacing: 0.1em; text-transform: uppercase;
  font-size: 0.78rem; color: var(--text-on-dark); background: rgba(38,36,31,0.78); padding: 8px 14px;
}
@media (max-width: 860px) { .zone-block { grid-template-columns: 1fr; } }

/* ---------- CTA BAND (gris RAL 7004) ---------- */
.cta-band { background: var(--gray-ral); color: var(--anthracite); padding: 80px 0; }
.cta-band h2 { color: var(--anthracite); }
.cta-band__row { display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap; }

/* ---------- GALERIE REALISATIONS ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.gallery__item { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease, filter 0.5s ease; filter: grayscale(0.1); }
.gallery__item:hover img { transform: scale(1.05); filter: grayscale(0); }
.gallery__item--tall { grid-row: span 2; aspect-ratio: auto; }
.gallery__caption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 18px;
  background: linear-gradient(0deg, rgba(38,36,31,0.9), transparent);
  font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.82rem;
  color: var(--text-on-dark);
}
@media (max-width: 760px) { .gallery { grid-template-columns: 1fr 1fr; } }

/* ---------- FICHE SERVICE (pages internes) ---------- */
.page-hero { position: relative; padding: 180px 0 90px; overflow: hidden; border-bottom: 4px solid var(--accent); }
.page-hero-bg { position: absolute; inset: 0; object-fit: cover; z-index: 0; }
.page-hero::before { content: ''; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(38,36,31,0.5), rgba(38,36,31,0.95)); }
.page-hero__content { position: relative; z-index: 2; max-width: 780px; }
.page-hero .h1, .page-hero .eyebrow { color: var(--text-on-dark); }
.page-hero .eyebrow { color: var(--accent); }
.page-hero .lead { color: var(--text-on-dark-muted); }
.breadcrumb { font-family: var(--font-label); font-size: 0.82rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-on-dark-dim); margin-bottom: 20px; }
.breadcrumb a { color: var(--text-on-dark-dim); }
.breadcrumb a:hover { color: var(--accent); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.split--rev .split__media { order: 2; }
.split__media { position: relative; aspect-ratio: 4/3.2; overflow: hidden; border: 1px solid var(--border-soft); border-radius: var(--radius); }
.split__media img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 860px) { .split, .split--rev .split__media { grid-template-columns: 1fr; order: -1; } }

.checklist { margin-top: 24px; display: flex; flex-direction: column; gap: 14px; }
.checklist li { display: flex; gap: 14px; align-items: flex-start; color: var(--text-muted); }
.checklist li::before { content: ''; flex-shrink: 0; width: 20px; height: 20px; margin-top: 3px; background: var(--accent); clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 85% 0%, 46% 68%); }

.materials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1px; background: var(--border-soft); border: 1px solid var(--border-soft); }
.materials-grid__item { background: var(--surface); padding: 30px 26px; }
.materials-grid__item h4 { font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.03em; font-size: 1rem; margin-bottom: 10px; color: var(--accent-dark); }
.materials-grid__item p { font-size: 0.92rem; color: var(--text-muted); }

.faq-item { border-top: 1px solid var(--border-soft); padding: 26px 0; }
.faq-item:last-child { border-bottom: 1px solid var(--border-soft); }
.faq-item summary { cursor: pointer; font-family: var(--font-label); font-weight: 600; text-transform: uppercase; letter-spacing: 0.02em; font-size: 1.02rem; display: flex; justify-content: space-between; align-items: center; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-family: var(--font-display); font-size: 1.4rem; color: var(--accent); transition: transform 0.2s ease; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin-top: 16px; color: var(--text-muted); max-width: 65ch; }

/* ---------- CONTACT ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 70px; }
.contact-info__item { padding: 24px 0; border-top: 1px solid var(--border-soft); }
.contact-info__item:last-child { border-bottom: 1px solid var(--border-soft); }
.contact-info__label { font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.78rem; color: var(--text-dim); margin-bottom: 6px; }
.contact-info__value { font-size: 1.15rem; font-weight: 600; }
.contact-info__value a:hover { color: var(--accent-dark); }

.form-field { margin-bottom: 22px; }
.form-field label { display: block; font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 8px; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 15px 16px; color: var(--text); transition: border-color 0.2s ease;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--accent); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 640px) { .form-row, .contact-grid { grid-template-columns: 1fr; } }
.form-note { font-size: 0.82rem; color: var(--text-dim); margin-top: 14px; }
.alert { padding: 16px 20px; border-radius: var(--radius); margin-bottom: 24px; font-family: var(--font-label); letter-spacing: 0.02em; }
.alert--success { background: #eef4e9; border: 1px solid var(--success); color: #3c5c2d; }
.alert--error { background: #fbebe9; border: 1px solid var(--error); color: #8f2c20; }

.map-frame { border: 1px solid var(--border-soft); border-radius: var(--radius); width: 100%; height: 340px; }

/* ---------- FOOTER (gris RAL 7004) ---------- */
.site-footer { background: var(--gray-ral); color: var(--anthracite); padding-top: 80px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 50px; padding-bottom: 60px; }
.footer__logo { font-size: 1.2rem; color: var(--anthracite); }
.footer__tagline { color: var(--accent-dark); font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.85rem; margin-top: 10px; }
.footer__desc { color: #4a4a4a; margin-top: 18px; font-size: 0.92rem; max-width: 40ch; }
.footer__col h3 { font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.85rem; color: #4a4a4a; margin-bottom: 18px; }
.footer__col ul { display: flex; flex-direction: column; gap: 12px; font-size: 0.92rem; color: #3a3a3a; }
.footer__col a:hover { color: var(--accent-dark); }
.footer__bottom { border-top: 1px solid var(--hairline-on-gray); padding: 24px 0; }
.footer__bottom-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 0.82rem; color: #4a4a4a; }
.footer__credit a { color: #4a4a4a; }
.footer__credit a:hover { color: var(--accent-dark); }
@media (max-width: 860px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer__grid { grid-template-columns: 1fr; } }

/* ---------- MOBILE CTA BAR ---------- */
.mobile-cta {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  background: var(--accent); color: var(--on-accent); text-align: center;
  padding: 16px; font-family: var(--font-label); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.9rem;
  align-items: center; justify-content: center; gap: 10px;
  box-shadow: 0 -8px 24px rgba(38,36,31,0.25);
}

/* ---------- RESPONSIVE : NAV MOBILE ---------- */
@media (max-width: 980px) {
  .nav__menu {
    position: fixed; inset: var(--header-h) 0 0 0; background: var(--bg);
    flex-direction: column; align-items: flex-start; gap: 0; padding: 20px 24px;
    transform: translateX(100%); transition: transform 0.3s ease; overflow-y: auto;
  }
  .nav__menu.open { transform: translateX(0); }
  .nav__menu li { width: 100%; border-bottom: 1px solid var(--border-soft); }
  .nav__menu a { display: block; padding: 18px 0; font-size: 1.1rem; }
  .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; border: none; background: none; box-shadow: none; padding: 0 0 0 16px; display: none; }
  .has-sub.open .sub-menu { display: block; }
  .nav__burger { display: flex; }
  .nav__cta { display: none; }
  .mobile-cta { display: flex; }
  body.no-scroll { overflow: hidden; }
  .topbar__zone { display: none; }
}

@media (max-width: 640px) {
  section { padding: 70px 0; }
  .section__head { grid-template-columns: 1fr; gap: 24px; }
  .hero__grid { grid-template-columns: 1fr; gap: 30px; }
  .hero__stats { flex-direction: row; flex-wrap: wrap; border-left: none; border-top: 2px solid rgba(247,244,238,0.25); padding-left: 0; padding-top: 20px; gap: 24px 36px; }
  .hero__scroll { display: none; }
  .proof-slab { padding: 10px 0; }
}