/* ============================================================
   CELT SUPPORTAGE — Design System v5
   Palette : bleu fonce + gris beton (catalogue 2021)
   ============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --dark: #0e1420;
  --navy: #1a2744;
  --navy-deep: #14203a;
  --blue: #0055a4;
  --blue-light: #2d7dd2;
  --blue-hover: #004485;
  /* Gris beton */
  --concrete-900: #2e333b;
  --concrete-700: #4d535d;
  --concrete-500: #7c838e;
  --concrete-300: #b4b9c0;
  --concrete-150: #d9dcdf;
  --concrete-50: #f4f5f6;
  /* Univers produits (codes catalogue) */
  --u-evac: #0055a4;
  --u-chauffage: #b01e2e;
  --u-pression: #00766d;
  --u-fixation: #6d4a9e;
  --u-isolant: #c87614;
  --u-traitement: #2e7d4f;
  --light: #f4f5f6;
  --gray-100: #eef0f2;
  --gray-200: #e0e3e7;
  --gray-400: #6b7280;
  --gray-600: #5a6577;
  --gray-800: #2d3748;
  --white: #ffffff;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width: 1280px;
  --section-pad: clamp(72px, 9vw, 130px);
  --noise: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='256' height='256' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; overflow-x: clip; }
body { font-family: var(--font); color: var(--gray-800); background: var(--white); line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.3s; }
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 clamp(20px, 4vw, 60px); }

/* ============ TYPOGRAPHY ============ */
.section-label { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--blue); margin-bottom: 16px; }
.section-title { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 700; line-height: 1.15; color: var(--dark); margin-bottom: 24px; }
.section-subtitle { font-size: clamp(1.05rem, 1.5vw, 1.2rem); font-weight: 300; color: var(--gray-600); line-height: 1.7; max-width: 640px; }

/* ============ BUTTONS ============ */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 16px 36px; font-family: var(--font); font-size: 0.9rem; font-weight: 600; letter-spacing: 0.03em; border-radius: 4px; border: none; cursor: pointer; transition: all 0.35s cubic-bezier(0.25,0.46,0.45,0.94); }
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-hover); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,85,164,0.35); }
.btn-outline { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.5); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-dark { background: var(--dark); color: var(--white); }
.btn-dark:hover { background: var(--navy); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(14,20,32,0.25); }
.btn svg { width: 18px; height: 18px; transition: transform 0.3s; }
.btn:hover svg { transform: translateX(4px); }

/* ============ NAVIGATION ============ */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 0 clamp(20px, 4vw, 60px); transition: all 0.4s; }
.nav.scrolled, .nav.nav-solid { background: rgba(255,255,255,0.96); backdrop-filter: blur(20px); box-shadow: 0 1px 20px rgba(0,0,0,0.08); }
.nav-inner { max-width: var(--max-width); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 80px; }
.nav-logo { font-size: 1.05rem; font-weight: 800; letter-spacing: 0.02em; color: var(--white); transition: color 0.4s; white-space: nowrap; }
.nav-logo span { color: var(--concrete-300); font-weight: 400; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; margin-left: 8px; }
.nav.scrolled .nav-logo, .nav.nav-solid .nav-logo { color: var(--dark); }
.nav.scrolled .nav-logo span, .nav.nav-solid .nav-logo span { color: var(--blue); }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { font-size: 0.85rem; font-weight: 500; color: rgba(255,255,255,0.85); letter-spacing: 0.02em; transition: color 0.3s; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--blue-light); transition: width 0.3s; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav.scrolled .nav-links a, .nav.nav-solid .nav-links a { color: var(--gray-600); }
.nav-links a:hover { color: var(--white); }
.nav.scrolled .nav-links a:hover, .nav.nav-solid .nav-links a:hover { color: var(--blue); }
.nav-cta { padding: 10px 24px !important; font-size: 0.82rem !important; background: var(--blue); color: var(--white) !important; border-radius: 4px; font-weight: 600 !important; }
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--blue-hover); color: var(--white) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 10px; z-index: 1002; background: none; border: 0; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; }
.hamburger span { width: 24px; height: 2px; background: var(--white); transition: all 0.3s; }
.nav.scrolled .hamburger span, .nav.nav-solid .hamburger span { background: var(--dark); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.hero-cta-mobile { display: none; }

/* Menu mobile */
@media (max-width: 900px) {
  .nav-links { position: fixed; inset: 0; background: rgba(14,20,32,0.98); flex-direction: column; justify-content: center; gap: 28px; transform: translateX(100%); visibility: hidden; transition: transform 0.4s cubic-bezier(0.25,0.46,0.45,0.94), visibility 0.4s; z-index: 1001; }
  .nav-links.active { transform: translateX(0); visibility: visible; }
  .nav-links a, .nav.scrolled .nav-links a, .nav.nav-solid .nav-links a { color: rgba(255,255,255,0.9); font-size: 1.1rem; }
  .hamburger { display: flex; }
  .nav-links.active ~ .hamburger span, .hamburger.open span { background: var(--white) !important; }
  .hero-cta-mobile { display: inline-flex; }
  .hero-buttons .btn-primary:not(.hero-cta-mobile) { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.5); }
}

/* ============ PAGE HERO (pages internes) ============ */
.page-hero { position: relative; padding: 170px 0 80px; background: linear-gradient(150deg, var(--dark) 0%, var(--navy) 55%, var(--concrete-900) 100%); overflow: hidden; }
.page-hero::after { content: ''; position: absolute; inset: 0; background: var(--noise); opacity: 0.5; pointer-events: none; }
.page-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.22; filter: grayscale(60%); }
.page-hero .container { position: relative; z-index: 2; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.78rem; color: rgba(255,255,255,0.5); margin-bottom: 24px; flex-wrap: wrap; }
.breadcrumb a { color: rgba(255,255,255,0.65); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb .sep { opacity: 0.4; }
.page-hero h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); font-weight: 800; line-height: 1.08; color: var(--white); letter-spacing: -0.02em; max-width: 820px; }
.page-hero .page-hero-desc { margin-top: 20px; font-size: clamp(1rem, 1.4vw, 1.15rem); font-weight: 300; color: rgba(255,255,255,0.72); line-height: 1.7; max-width: 640px; }
.page-hero-refs { display: flex; gap: 10px; margin-top: 26px; flex-wrap: wrap; }
.page-hero-ref { font-size: 0.75rem; padding: 6px 14px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); border-radius: 3px; color: rgba(255,255,255,0.85); font-weight: 600; letter-spacing: 0.05em; }

/* Badge univers */
.badge-univers { display: inline-flex; align-items: center; gap: 8px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--white); padding: 7px 16px; border-radius: 3px; margin-bottom: 22px; }
.badge-univers::before { content: '\25B6'; font-size: 0.6rem; }
.badge-evacuation { background: var(--u-evac); }
.badge-chauffage { background: var(--u-chauffage); }
.badge-pression { background: var(--u-pression); }
.badge-fixation { background: var(--u-fixation); }
.badge-isolant { background: var(--u-isolant); }
.badge-traitement { background: var(--u-traitement); }
.badge-nouveau { background: var(--blue); }
.badge-special { background: var(--concrete-700); }

/* ============ PRODUIT — layout fiche ============ */
.prod-section { padding: var(--section-pad) 0; }
.prod-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(40px, 5vw, 80px); align-items: start; }
.prod-main-visual { position: sticky; top: 100px; }
.prod-main-visual .pv-frame { background: linear-gradient(160deg, var(--concrete-150), var(--concrete-50) 60%); border: 1px solid var(--gray-200); border-radius: 8px; padding: clamp(24px, 3vw, 48px); display: flex; align-items: center; justify-content: center; min-height: 380px; position: relative; overflow: hidden; }
.prod-main-visual .pv-frame::after { content: ''; position: absolute; inset: 0; background: var(--noise); opacity: 0.45; pointer-events: none; }
.prod-main-visual img { max-height: 460px; width: auto; max-width: 100%; object-fit: contain; position: relative; z-index: 1; }
.pv-caption { margin-top: 14px; font-size: 0.78rem; color: var(--gray-400); text-align: center; }
.prod-info h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); font-weight: 700; color: var(--dark); margin-bottom: 18px; line-height: 1.2; }
.prod-info > p { font-size: 0.95rem; color: var(--gray-600); font-weight: 300; line-height: 1.75; margin-bottom: 16px; }

/* Bullets catalogue (triangles bleus) */
.feature-list { list-style: none; margin: 26px 0; display: flex; flex-direction: column; gap: 12px; }
.feature-list li { position: relative; padding-left: 24px; font-size: 0.92rem; color: var(--gray-800); line-height: 1.55; }
.feature-list li::before { content: '\25B6'; position: absolute; left: 0; top: 2px; font-size: 0.6rem; color: var(--blue); }
.feature-list li strong { font-weight: 600; }

/* Tableau de references (style catalogue) */
.spec-table-wrap { margin: 32px 0; overflow-x: auto; border-radius: 6px; border: 1px solid var(--gray-200); }
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; min-width: 480px; }
.spec-table caption { caption-side: top; text-align: left; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--white); background: var(--navy); padding: 12px 16px; }
.spec-table th { background: var(--navy-deep); color: var(--white); font-weight: 600; font-size: 0.78rem; padding: 12px 16px; text-align: left; letter-spacing: 0.03em; }
.spec-table td { padding: 11px 16px; border-top: 1px solid var(--gray-200); color: var(--gray-800); }
.spec-table tbody tr:nth-child(even) { background: var(--concrete-50); }
.spec-table tbody tr:hover { background: #e8f0f8; }
.spec-table .ref { font-weight: 700; color: var(--blue); }

/* Bandeau etapes d'installation */
.steps-strip { padding: var(--section-pad) 0; background: var(--light); }
.steps-strip-header { text-align: center; margin-bottom: 56px; }
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 20px; }
.step-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: 8px; overflow: hidden; transition: all 0.3s; }
.step-card:hover { transform: translateY(-4px); box-shadow: 0 14px 40px rgba(0,0,0,0.08); }
.step-card img { width: 100%; height: 200px; object-fit: cover; }
.step-card .step-body { padding: 18px 20px 22px; }
.step-card .step-num { font-size: 1.3rem; font-weight: 800; color: var(--blue); line-height: 1; margin-bottom: 8px; }
.step-card h4 { font-size: 0.92rem; font-weight: 600; color: var(--dark); margin-bottom: 4px; }
.step-card p { font-size: 0.8rem; color: var(--gray-600); line-height: 1.55; }

/* Galerie chantiers */
.gallery-section { padding: var(--section-pad) 0; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery-item { position: relative; border-radius: 8px; overflow: hidden; aspect-ratio: 4/3; background: var(--concrete-150); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item .gi-caption { position: absolute; inset: auto 0 0 0; padding: 36px 18px 14px; background: linear-gradient(to top, rgba(14,20,32,0.85), transparent); color: rgba(255,255,255,0.9); font-size: 0.78rem; font-weight: 500; opacity: 0; transform: translateY(8px); transition: all 0.35s; }
.gallery-item:hover .gi-caption { opacity: 1; transform: translateY(0); }
@media (hover: none) { .gallery-item .gi-caption { opacity: 1; transform: translateY(0); } }
.gallery-item.tall { grid-row: span 2; aspect-ratio: auto; }

/* Bloc archive N&B */
.heritage-block { padding: var(--section-pad) 0; background: var(--concrete-900); position: relative; overflow: hidden; }
.heritage-block::after { content: ''; position: absolute; inset: 0; background: var(--noise); opacity: 0.6; pointer-events: none; }
.heritage-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: center; position: relative; z-index: 1; }
.heritage-grid .section-label { color: var(--concrete-300); }
.heritage-grid .section-title { color: var(--white); }
.heritage-grid .section-subtitle { color: rgba(255,255,255,0.65); }
.heritage-photo { position: relative; }
.heritage-photo img { border-radius: 6px; filter: grayscale(100%) contrast(1.05); width: 100%; object-fit: cover; }
.heritage-photo .hp-tag { position: absolute; bottom: 18px; left: 18px; background: rgba(14,20,32,0.85); backdrop-filter: blur(8px); color: rgba(255,255,255,0.85); padding: 10px 18px; border-radius: 4px; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; }

/* CTA bandeau bas de page produit */
.cta-band { padding: var(--section-pad) 0; background: linear-gradient(150deg, var(--dark) 0%, var(--navy) 70%, var(--navy-deep) 100%); position: relative; overflow: hidden; }
.cta-band::after { content: ''; position: absolute; inset: 0; background: var(--noise); opacity: 0.5; pointer-events: none; }
.cta-band-inner { position: relative; z-index: 2; text-align: center; max-width: 720px; margin: 0 auto; }
.cta-band .section-label { color: var(--blue-light); }
.cta-band h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); font-weight: 700; color: var(--white); margin-bottom: 16px; }
.cta-band p { color: rgba(255,255,255,0.65); font-weight: 300; line-height: 1.7; margin-bottom: 36px; }
.cta-band-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Navigation produits suivant/precedent */
.prod-nav { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--gray-200); }
.prod-nav a { padding: 32px clamp(20px, 4vw, 60px); display: flex; flex-direction: column; gap: 6px; transition: background 0.3s; }
.prod-nav a:hover { background: var(--concrete-50); }
.prod-nav a:last-child { text-align: right; border-left: 1px solid var(--gray-200); }
.prod-nav .pn-label { font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gray-400); font-weight: 600; }
.prod-nav .pn-title { font-size: 1rem; font-weight: 700; color: var(--dark); }
.prod-nav a:hover .pn-title { color: var(--blue); }

/* ============ HOME — HERO ============ */
.hero { position: relative; min-height: 56vh; display: flex; align-items: center; overflow: hidden; background: var(--dark); padding: 110px 0 64px; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transform: scale(1.05); animation: heroZoom 20s ease-in-out infinite alternate; }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(14,20,32,0.92) 0%, rgba(26,39,68,0.78) 50%, rgba(14,20,32,0.62) 100%); }
@keyframes heroZoom { from { transform: scale(1.05); } to { transform: scale(1.12); } }
.hero::after { content: ''; position: absolute; inset: 0; background: var(--noise); opacity: 0.3; pointer-events: none; z-index: 1; }
.hero-content { position: relative; z-index: 2; }
.hero-label { display: inline-flex; align-items: center; gap: 10px; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.25em; text-transform: uppercase; color: var(--concrete-300); margin-bottom: 28px; opacity: 0; animation: fadeInUp 0.6s ease forwards; animation-delay: 0.1s; }
.hero-label::before { content: ''; width: 40px; height: 1.5px; background: var(--blue-light); }
.hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 600; line-height: 1.05; color: var(--white); margin-bottom: 28px; max-width: 820px; letter-spacing: -0.03em; }
.hero h1 em { font-style: normal; color: var(--blue-light); }
.hero h1 .word { display: inline; white-space: nowrap; }
.hero h1 .char { display: inline-block; opacity: 0; transform: translateY(20px); animation: charReveal 0.5s cubic-bezier(0.16,1,0.3,1) forwards; }
@keyframes charReveal { to { opacity: 1; transform: translateY(0); } }
.hero-desc { font-size: clamp(1rem, 1.5vw, 1.15rem); font-weight: 300; color: rgba(255,255,255,0.75); line-height: 1.7; max-width: 560px; margin-bottom: 44px; opacity: 0; animation: fadeInUp 0.8s ease forwards; animation-delay: 1.2s; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; opacity: 0; animation: fadeInUp 0.8s ease forwards; animation-delay: 1.5s; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }
.hero-scroll { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,0.5); font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; z-index: 2; }
.hero-scroll-line { width: 1px; height: 50px; background: linear-gradient(to bottom, var(--blue-light), transparent); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%,100% { opacity: 0.4; } 50% { opacity: 1; } }

/* ============ HOME — STATS ============ */
.stats-bar { background: var(--dark); position: relative; z-index: 10; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item { padding: 30px 32px; text-align: center; border-right: 1px solid rgba(255,255,255,0.08); transition: background 0.3s; }
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: rgba(255,255,255,0.03); }
.stat-number { font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 800; color: var(--blue-light); line-height: 1; margin-bottom: 8px; }
.stat-item:hover .stat-number { text-shadow: 0 0 30px rgba(45,125,210,0.45); }
.stat-label { font-size: 0.82rem; font-weight: 400; color: rgba(255,255,255,0.6); letter-spacing: 0.05em; }

/* ============ HOME — ABOUT ============ */
.about { padding: var(--section-pad) 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 100px); align-items: center; }
.about-image { position: relative; border-radius: 8px; overflow: hidden; }
.about-image img { width: 100%; height: 500px; object-fit: cover; border-radius: 8px; background: linear-gradient(135deg, var(--navy), var(--concrete-700)); }
.about-image-badge { position: absolute; bottom: 24px; right: 24px; background: var(--blue); color: var(--white); padding: 14px 24px; border-radius: 4px; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.about-text .section-subtitle { margin-bottom: 24px; }
.about-text .about-desc-2 { font-size: 0.95rem; color: var(--gray-600); line-height: 1.7; font-weight: 300; margin-bottom: 12px; }
.about-badges { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
.about-badge { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; background: var(--gray-100); border-radius: 6px; font-size: 0.78rem; font-weight: 600; color: var(--dark); }
.about-badge svg { width: 16px; height: 16px; color: var(--blue); }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 32px; }
.about-feature { display: flex; align-items: flex-start; gap: 12px; }
.about-feature-icon { width: 40px; height: 40px; min-width: 40px; background: var(--gray-100); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--blue); }
.about-feature h4 { font-size: 0.88rem; font-weight: 600; color: var(--dark); margin-bottom: 2px; }
.about-feature p { font-size: 0.78rem; color: var(--gray-400); line-height: 1.5; }

/* ============ HOME — PRODUCT CARDS ============ */
.products { padding: var(--section-pad) 0; background: var(--light); }
/* home, gammes remontees en tete, on resserre le haut (retour client tout-d-un-coup 2026-06-23) */
#products { padding-top: clamp(36px, 4vw, 56px); }
#products .products-header { margin-bottom: 36px; }
.products-header { text-align: center; margin-bottom: 64px; }
.products-header .section-subtitle { margin: 0 auto; }
.products-header::after, .advantages-header::after, .products-list-header::after, .steps-strip-header::after { content: ''; display: block; width: 60px; height: 3px; background: var(--blue); margin: 28px auto 0; border-radius: 2px; }
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card { position: relative; border-radius: 8px; overflow: hidden; background: var(--white); cursor: pointer; transition: all 0.4s cubic-bezier(0.25,0.46,0.45,0.94); display: block; }
.product-card:hover { transform: translateY(-8px); box-shadow: 0 20px 60px rgba(0,0,0,0.1); }
.product-card.wide { grid-column: span 2; }
.product-card-image { width: 100%; height: 320px; object-fit: cover; transition: transform 0.6s; background: linear-gradient(135deg, var(--navy), var(--dark)); }
.product-card.wide .product-card-image { height: 380px; }
.product-card:hover .product-card-image { transform: scale(1.05); }
.product-card-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(14,20,32,0.95) 0%, rgba(14,20,32,0.72) 45%, rgba(14,20,32,0.35) 100%); display: flex; flex-direction: column; justify-content: flex-end; padding: 32px; transition: background 0.4s; }
.product-card:hover .product-card-overlay { background: linear-gradient(to top, rgba(14,20,32,0.95) 0%, rgba(14,20,32,0.2) 50%); }
.product-card-tag { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--blue-light); margin-bottom: 8px; }
.product-card h3 { font-size: 1.3rem; font-weight: 600; color: var(--white); margin-bottom: 8px; }
.product-card p { font-size: 0.85rem; color: rgba(255,255,255,0.65); font-weight: 300; line-height: 1.5; max-width: 420px; }
.product-card-refs { margin-top: 10px; display: flex; gap: 8px; flex-wrap: wrap; }
.product-card-ref { font-size: 0.68rem; padding: 4px 10px; background: rgba(255,255,255,0.1); border-radius: 3px; color: rgba(255,255,255,0.7); font-weight: 500; }
.product-card-arrow { position: absolute; top: 24px; right: 24px; width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,0.1); backdrop-filter: blur(10px); display: flex; align-items: center; justify-content: center; color: var(--white); opacity: 0; transform: translateY(10px); transition: all 0.3s; }
.product-card:hover .product-card-arrow { opacity: 1; transform: translateY(0); }

/* ============ HOME — PRODUCTS LIST ============ */
.products-list { padding: 80px 0 var(--section-pad); }
.products-list-header { text-align: center; margin-bottom: 56px; }
.pl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pl-item { padding: 28px 24px; border: 1px solid var(--gray-200); border-radius: 8px; background: var(--white); transition: all 0.3s; position: relative; overflow: hidden; display: block; }
.pl-item::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform 0.4s; }
.pl-item:hover::before { transform: scaleX(1); }
.pl-item:hover { box-shadow: 0 12px 40px rgba(0,0,0,0.07); transform: translateY(-3px); }
.pl-ref { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue); margin-bottom: 8px; }
.pl-item:hover .pl-ref { color: var(--white); background: var(--blue); display: inline-block; padding: 2px 8px; border-radius: 3px; margin: -2px 0 6px -8px; }
.pl-item h4 { font-size: 0.95rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; line-height: 1.3; }
.pl-item p { font-size: 0.8rem; color: var(--gray-600); line-height: 1.55; font-weight: 300; }
.pl-materials { margin-top: 12px; display: flex; gap: 6px; flex-wrap: wrap; }
.pl-mat { font-size: 0.68rem; padding: 3px 8px; background: var(--gray-100); border-radius: 3px; color: var(--gray-600); font-weight: 500; }
.pl-photo { width: 100%; height: 150px; object-fit: contain; margin-bottom: 16px; }

/* ============ SAVOIR-FAIRE (dark) ============ */
.savoir-faire { padding: var(--section-pad) 0; background: linear-gradient(165deg, var(--dark) 0%, var(--navy) 40%, var(--concrete-900) 100%); position: relative; overflow: hidden; }
.savoir-faire::after { content: ''; position: absolute; inset: 0; background: var(--noise); opacity: 0.5; pointer-events: none; }
.sf-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 100px); align-items: center; position: relative; z-index: 1; }
.sf-text .section-label { color: var(--blue-light); }
.sf-text .section-title { color: var(--white); }
.sf-text .section-subtitle { color: rgba(255,255,255,0.6); margin-bottom: 40px; }
.sf-steps { display: flex; flex-direction: column; gap: 24px; }
.sf-step { display: flex; align-items: flex-start; gap: 20px; padding: 20px; border-radius: 8px; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); transition: all 0.3s; }
.sf-step:hover { background: rgba(255,255,255,0.06); border-color: rgba(45,125,210,0.35); }
.sf-step-num { font-size: 1.5rem; font-weight: 800; color: var(--blue-light); line-height: 1; min-width: 36px; }
.sf-step h4 { font-size: 0.95rem; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.sf-step p { font-size: 0.82rem; color: rgba(255,255,255,0.5); line-height: 1.6; }
.sf-visual { position: relative; }
.sf-visual img, .sf-visual video { width: 100%; height: 600px; object-fit: cover; border-radius: 8px; background: linear-gradient(135deg, var(--concrete-700), var(--navy)); }
.sf-visual-badge { position: absolute; top: 24px; left: 24px; display: flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.1); backdrop-filter: blur(16px); padding: 12px 20px; border-radius: 40px; color: var(--white); font-size: 0.78rem; font-weight: 500; z-index: 2; }
.sf-visual-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; animation: dotPulse 2s ease infinite; }
@keyframes dotPulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ============ ADVANTAGES ============ */
.advantages { padding: var(--section-pad) 0; }
.advantages-header { text-align: center; margin-bottom: 64px; }
.advantages-header .section-subtitle { margin: 0 auto; }
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.adv-card { padding: 40px 32px; border: 1px solid var(--gray-200); border-radius: 8px; transition: all 0.35s; position: relative; overflow: hidden; background: var(--white); }
.adv-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform 0.4s; }
.adv-card:hover::before { transform: scaleX(1); }
.adv-card:hover { border-color: transparent; box-shadow: 0 16px 50px rgba(0,0,0,0.08); transform: translateY(-4px); }
.adv-icon { width: 56px; height: 56px; background: var(--light); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 24px; color: var(--blue); transition: all 0.3s; }
.adv-card:hover .adv-icon { background: var(--blue); color: var(--white); }
.adv-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.adv-card p { font-size: 0.88rem; color: var(--gray-600); line-height: 1.65; font-weight: 300; }

/* ============ PARTNERS MARQUEE ============ */
.partners { padding: 36px 0 60px; background: var(--light); overflow: hidden; -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent); mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent); }
/* home, resserre l'ecart section nouveaute -> marquee + evite l'orphelin "Parlons-en." (retour client 2026-06-23) */
.home-news { padding-bottom: clamp(36px, 4vw, 56px); }
.nowrap { white-space: nowrap; }
.partners-label { text-align: center; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gray-400); margin-bottom: 40px; }
.partners-track { display: flex; animation: scroll 30s linear infinite; width: max-content; }
.partners-track:hover { animation-play-state: paused; }
.partner-logo { display: flex; align-items: center; justify-content: center; min-width: 200px; height: 60px; padding: 0 40px; font-size: 1.1rem; font-weight: 700; color: var(--gray-400); letter-spacing: 0.05em; opacity: 0.5; transition: opacity 0.3s; user-select: none; }
.partner-logo:hover { opacity: 1; }
@keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ============ CTA DUAL (home) ============ */
.cta-section { padding: var(--section-pad) 0; position: relative; }
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.cta-card { padding: clamp(40px, 5vw, 64px); border-radius: 12px; position: relative; overflow: hidden; }
.cta-devis { background: var(--dark); color: var(--white); border: 1px solid rgba(45,125,210,0.25); display: flex; flex-direction: column; justify-content: center; }
.cta-devis .section-label { color: var(--blue-light); }
.cta-devis .section-title { color: var(--white); font-size: clamp(1.6rem, 2.5vw, 2.2rem); }
.cta-devis p { color: rgba(255,255,255,0.6); font-size: 0.95rem; font-weight: 300; line-height: 1.7; margin-bottom: 32px; }
.cta-devis-bg { position: absolute; top: -50%; right: -20%; width: 400px; height: 400px; border-radius: 50%; background: radial-gradient(circle, rgba(0,85,164,0.25), transparent 70%); }
.cta-catalogue { background: var(--light); border: 1px solid var(--gray-200); display: flex; flex-direction: column; justify-content: center; }
.cta-catalogue .section-title { font-size: clamp(1.6rem, 2.5vw, 2.2rem); }
.cta-catalogue p { color: var(--gray-600); font-size: 0.95rem; font-weight: 300; line-height: 1.7; margin-bottom: 32px; }
.cta-catalogue-visual { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; padding: 20px; background: var(--white); border-radius: 8px; border: 1px solid var(--gray-200); }
.cta-catalogue-icon { width: 56px; height: 56px; min-width: 56px; background: #e2ecf6; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--blue); font-size: 1.1rem; font-weight: 800; }
.cta-catalogue-meta h4 { font-size: 0.92rem; font-weight: 600; color: var(--dark); }
.cta-catalogue-meta p { font-size: 0.78rem; color: var(--gray-400); margin-bottom: 0; }

/* ============ FORMULAIRE CONTACT ============ */
.contact-section { padding: var(--section-pad) 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(40px, 5vw, 80px); align-items: start; }
.contact-info-card { background: var(--dark); border-radius: 10px; padding: clamp(32px, 4vw, 48px); color: rgba(255,255,255,0.7); position: relative; overflow: hidden; }
.contact-info-card::after { content: ''; position: absolute; inset: 0; background: var(--noise); opacity: 0.4; pointer-events: none; }
.contact-info-card h3 { color: var(--white); font-size: 1.3rem; font-weight: 700; margin-bottom: 24px; position: relative; z-index: 1; }
.ci-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 22px; position: relative; z-index: 1; }
.ci-item svg { width: 20px; height: 20px; min-width: 20px; color: var(--blue-light); margin-top: 2px; }
.ci-item p { font-size: 0.9rem; line-height: 1.6; }
.ci-item a { color: var(--white); font-weight: 600; }
.ci-item a:hover { color: var(--blue-light); }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form .full { grid-column: span 2; }
.cf-field label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--dark); margin-bottom: 7px; letter-spacing: 0.03em; }
.cf-field input, .cf-field textarea, .cf-field select { width: 100%; padding: 13px 16px; border: 1px solid var(--gray-200); border-radius: 6px; font-family: var(--font); font-size: 0.9rem; color: var(--gray-800); background: var(--white); transition: border 0.3s, box-shadow 0.3s; }
.cf-field input:focus, .cf-field textarea:focus, .cf-field select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0,85,164,0.1); }
.cf-field textarea { min-height: 140px; resize: vertical; }

/* ============ FOOTER ============ */
.footer { background: var(--dark); padding: 80px 0 0; color: rgba(255,255,255,0.6); position: relative; }
.footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(to right, var(--blue), var(--navy), var(--concrete-700)); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 60px; margin-bottom: 60px; }
.footer-brand h3 { font-size: 1.3rem; font-weight: 800; color: var(--white); margin-bottom: 16px; }
.footer-brand h3 span { color: var(--blue-light); font-weight: 400; font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; margin-left: 6px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; margin-bottom: 24px; }
.footer-col h4 { font-size: 0.85rem; font-weight: 700; color: var(--white); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 24px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.footer-col a { font-size: 0.88rem; color: rgba(255,255,255,0.5); transition: all 0.3s; }
.footer-col a:hover { color: var(--blue-light); padding-left: 4px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 18px; }
.footer-contact-item svg { width: 18px; height: 18px; min-width: 18px; color: var(--blue-light); margin-top: 3px; }
.footer-contact-item p { font-size: 0.88rem; line-height: 1.5; }
.footer-contact-item a { color: rgba(255,255,255,0.6); }
.footer-contact-item a:hover { color: var(--blue-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 28px 0; display: flex; justify-content: space-between; align-items: center; font-size: 0.78rem; color: rgba(255,255,255,0.6); }
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: var(--blue-light); }

/* ============ ANIMATIONS ============ */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.7s, transform 0.7s; }
.fade-up.visible, .fade-up.force-visible { opacity: 1 !important; transform: translateY(0) !important; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--light); }
::-webkit-scrollbar-thumb { background: var(--gray-400); border-radius: 4px; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .about-grid, .sf-grid, .cta-grid, .heritage-grid, .contact-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .product-card.wide { grid-column: span 2; }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .pl-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .sf-visual img, .sf-visual video { height: 400px; }
  .prod-grid { grid-template-columns: 1fr; }
  .prod-main-visual { position: static; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero h1 { font-size: clamp(1.75rem, 7vw, 2.3rem); }
  .hero { padding: 88px 0 48px; }
  .hero-scroll { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item { padding: 32px 20px; }
  .stat-item:nth-child(2) { border-right: none; }
  .products-grid, .pl-grid { grid-template-columns: 1fr; }
  .product-card.wide { grid-column: span 1; }
  .product-card-image, .product-card.wide .product-card-image { height: 260px; }
  .adv-grid, .cta-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .about-image img { height: 300px; }
  .sf-visual img, .sf-visual video { height: 300px; }
  .about-features { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .contact-form { grid-template-columns: 1fr; }
  .contact-form .full { grid-column: span 1; }
  .prod-nav { grid-template-columns: 1fr; }
  .prod-nav a:last-child { text-align: left; border-left: none; border-top: 1px solid var(--gray-200); }
  .page-hero { padding: 140px 0 60px; }
}

/* Duo de tableaux cote a cote, empiles sur mobile */
.spec-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
@media (max-width: 900px) { .spec-duo { grid-template-columns: 1fr; } }

/* Grid/flex items contenant des tableaux scrollables, autoriser le retrecissement */
.spec-duo > *, .prod-grid > *, .contact-grid > * { min-width: 0; }
.spec-table-wrap { max-width: 100%; }

/* ============================================================
   ARTICLES / CONSEILS
   ============================================================ */
.article-wrap { padding: var(--section-pad) 0; }
.article-layout { display: grid; grid-template-columns: 1fr minmax(0, 720px) 1fr; gap: 0; }
.article-body { grid-column: 2; }
.article-body > p { font-size: 1.06rem; line-height: 1.85; color: var(--gray-800); margin-bottom: 22px; }
.article-body > p:first-of-type { font-size: 1.18rem; line-height: 1.7; color: var(--concrete-900); font-weight: 300; }
.article-body h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 700; color: var(--dark); line-height: 1.2; margin: 52px 0 20px; padding-top: 8px; }
.article-body h3 { font-size: clamp(1.15rem, 1.8vw, 1.35rem); font-weight: 700; color: var(--navy); margin: 36px 0 14px; }
.article-body h2 + h3 { margin-top: 22px; }
.article-body ul, .article-body ol { margin: 0 0 24px; padding-left: 0; list-style: none; }
.article-body li { position: relative; padding-left: 26px; margin-bottom: 12px; font-size: 1.02rem; line-height: 1.7; color: var(--gray-800); }
.article-body ul li::before { content: '\25B6'; position: absolute; left: 0; top: 4px; font-size: 0.62rem; color: var(--blue); }
.article-body ol { counter-reset: ol; }
.article-body ol li { counter-increment: ol; }
.article-body ol li::before { content: counter(ol); position: absolute; left: 0; top: 0; font-size: 0.8rem; font-weight: 700; color: var(--blue); background: var(--gray-100); width: 20px; height: 20px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.article-body a { color: var(--blue); font-weight: 500; border-bottom: 1px solid rgba(0,85,164,0.25); transition: border 0.2s, color 0.2s; }
.article-body a:hover { color: var(--blue-hover); border-bottom-color: var(--blue); }
.article-body strong { font-weight: 600; color: var(--dark); }
.article-body p > strong:only-child, .article-body p strong { font-weight: 600; }
.article-body img { border-radius: 8px; margin: 32px 0; width: 100%; }
.article-figure { margin: 36px 0; }
.article-figure img { margin: 0; }
.article-figure figcaption { font-size: 0.82rem; color: var(--gray-400); text-align: center; margin-top: 10px; }

/* Encadre CTA dans le flux de l'article */
.article-cta { grid-column: 2; margin: 36px 0; padding: 28px 32px; background: linear-gradient(135deg, var(--navy), var(--dark)); border-radius: 10px; color: #fff; position: relative; overflow: hidden; }
.article-cta::after { content: ''; position: absolute; inset: 0; background: var(--noise); opacity: 0.4; }
.article-cta p { position: relative; z-index: 1; margin: 0 0 16px; font-size: 1.02rem; color: rgba(255,255,255,0.85); }
.article-cta .btn { position: relative; z-index: 1; }
.article-inline-note { grid-column: 2; margin: 28px 0; padding: 18px 22px; background: var(--concrete-50); border-left: 3px solid var(--blue); border-radius: 0 6px 6px 0; font-size: 0.95rem; color: var(--gray-600); }

/* Tableaux dans les articles */
.article-body .table-wrap { overflow-x: auto; margin: 28px 0; border: 1px solid var(--gray-200); border-radius: 8px; }
.spec-table-wrap, .article-body .table-wrap { scrollbar-width: thin; scrollbar-color: var(--concrete-300) transparent; }
.spec-table-wrap::-webkit-scrollbar, .article-body .table-wrap::-webkit-scrollbar { height: 8px; }
.spec-table-wrap::-webkit-scrollbar-thumb, .article-body .table-wrap::-webkit-scrollbar-thumb { background: var(--concrete-300); border-radius: 4px; }
@media (max-width: 600px) {
  .article-body .table-wrap table { min-width: 0; width: 100%; }
  .article-body .table-wrap th, .article-body .table-wrap td { white-space: normal; word-break: break-word; font-size: 0.78rem; padding: 8px 10px; }
}
.article-body table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 440px; }
.article-body table caption { caption-side: top; text-align: left; padding: 12px 16px; background: var(--navy); color: #fff; font-weight: 700; font-size: 0.8rem; letter-spacing: 0.04em; }
.article-body th { background: var(--navy-deep); color: #fff; font-weight: 600; padding: 11px 16px; text-align: left; font-size: 0.82rem; }
.article-body td { padding: 10px 16px; border-top: 1px solid var(--gray-200); }
.article-body tbody tr:nth-child(even) { background: var(--concrete-50); }

/* FAQ accordeon */
.faq-section { grid-column: 2; margin-top: 48px; }
.faq-section h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 700; color: var(--dark); margin-bottom: 24px; }
.faq-item { border: 1px solid var(--gray-200); border-radius: 8px; margin-bottom: 12px; overflow: hidden; transition: border 0.3s; }
.faq-item[open] { border-color: var(--blue); }
.faq-item summary { padding: 20px 24px; font-weight: 600; font-size: 1rem; color: var(--dark); cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 1.5rem; font-weight: 300; color: var(--blue); transition: transform 0.3s; flex-shrink: 0; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-answer { padding: 0 24px 22px; font-size: 0.96rem; line-height: 1.75; color: var(--gray-600); }

/* Bandeau lecture (meta) */
.article-meta { display: flex; align-items: center; gap: 16px; margin-top: 22px; font-size: 0.8rem; color: rgba(255,255,255,0.6); flex-wrap: wrap; }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-meta svg { width: 15px; height: 15px; }

/* Articles connexes */
.related-articles { padding: var(--section-pad) 0; background: var(--light); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.related-card { background: #fff; border: 1px solid var(--gray-200); border-radius: 8px; padding: 26px 24px; transition: all 0.3s; display: block; }
.related-card:hover { transform: translateY(-4px); box-shadow: 0 14px 40px rgba(0,0,0,0.07); border-color: transparent; }
.related-card .rc-tag { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue); margin-bottom: 10px; }
.related-card h4 { font-size: 1rem; font-weight: 700; color: var(--dark); line-height: 1.35; margin-bottom: 8px; }
.related-card p { font-size: 0.85rem; color: var(--gray-600); line-height: 1.6; }

@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-body, .article-cta, .article-inline-note, .faq-section { grid-column: 1; }
  .related-grid { grid-template-columns: 1fr; }
}

/* Anti-debordement articles (L-CS5) */
.article-layout > * { min-width: 0; }


/* === Accessibilite (audit full review 2026-06-13) === */
main { display: block; }
main:focus { outline: none; }
.skip-link { position: absolute; left: 8px; top: 8px; transform: translateY(-150%); background: var(--blue); color: #fff; padding: 10px 16px; border-radius: 6px; z-index: 2000; font-weight: 600; transition: transform 0.2s; }
.skip-link:focus { transform: translateY(0); }
a:focus-visible, button:focus-visible, .btn:focus-visible, [tabindex]:focus-visible, summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 2px; }
.hero :focus-visible, .footer :focus-visible, .cta-band :focus-visible, .nav-links a:focus-visible { outline-color: #fff; }
@media (max-width: 900px) {
  .nav-links a { padding: 10px 16px; }
  .footer a, .footer-bottom a { display: inline-block; padding: 6px 0; }
}

/* Facade click-to-load embeds tiers (RGPD, charge YouTube/Maps au clic) */
.embed-facade{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;width:100%;cursor:pointer;border:0;margin:0;padding:24px;font:inherit;text-align:center;color:#e8edf4;background:linear-gradient(135deg,var(--navy,#1a2744),var(--dark,#0e1420));border-radius:8px;}
.embed-facade--map{min-height:420px;}
.embed-facade--video{height:100%;}
.embed-facade-play{display:flex;align-items:center;justify-content:center;width:66px;height:66px;border-radius:50%;background:var(--blue,#0055a4);color:#fff;transition:transform .2s ease,background .2s ease;}
.embed-facade-pin{color:var(--blue,#0055a4);}
.embed-facade:hover .embed-facade-play{transform:scale(1.08);background:#0a66c2;}
.embed-facade-label{font-size:1.05rem;font-weight:600;}
.embed-facade-note{font-size:.78rem;opacity:.72;max-width:32ch;}
.embed-facade:focus-visible{outline:3px solid var(--blue,#0055a4);outline-offset:3px;}