/* ==========================================================================
   FENO PAYSAGE - fenopaysage.fr
   ========================================================================== */

:root {
    --vert-vif: #55AD12;
    --vert-clair: #B4DB10;
    --vert-moyen: #74A51D;
    --jaune-dore: #E8A830;
    --orange-dore: #D4942A;
    --vert-fonce: #3D7A0D;
    --gris-fonce: #2C2C2C;
    --gris-moyen: #4A4A4A;
    --gris-clair: #6B6B6B;
    --blanc-casse: #F9F9F7;
    --blanc: #FFFFFF;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Source Sans 3', sans-serif; color: var(--gris-fonce); background: var(--blanc-casse); line-height: 1.6; }
h1, h2, h3, h4 { font-family: 'Playfair Display', serif; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* HEADER */
.header { background: var(--blanc); position: fixed; width: 100%; top: 0; z-index: 1000; box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
.header-top { background: var(--gris-fonce); padding: 8px 0; font-size: 14px; }
.header-top .container { display: flex; justify-content: space-between; align-items: center; color: var(--blanc); }
.header-top-left { display: flex; align-items: center; gap: 8px; }
.header-top-right { display: flex; gap: 20px; }
.header-top a { color: var(--blanc); text-decoration: none; display: flex; align-items: center; gap: 6px; transition: color 0.3s; }
.header-top a:hover { color: var(--vert-clair); }
.header-main { padding: 15px 0; }
.header-main .container { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-img { height: 55px; width: auto; }
.logo-text { font-family: 'Playfair Display', serif; font-size: 26px; font-weight: 700; }
.logo-feno { color: var(--gris-fonce); }
.logo-paysage { color: var(--vert-vif); }

.main-nav ul { display: flex; list-style: none; gap: 35px; }
.main-nav a { text-decoration: none; color: var(--gris-fonce); font-weight: 500; font-size: 15px; text-transform: uppercase; letter-spacing: 1px; position: relative; padding: 5px 0; transition: color 0.3s; }
.main-nav a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--vert-vif); transition: width 0.3s; }
.main-nav a:hover, .main-nav a.active { color: var(--vert-vif); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }

.btn-devis { background: linear-gradient(135deg, var(--vert-vif), var(--vert-fonce)); color: var(--blanc); padding: 12px 28px; border: none; border-radius: 30px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; font-size: 14px; cursor: pointer; transition: all 0.3s; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.btn-devis:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(85, 173, 18, 0.35); }

.mobile-menu-btn { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 10px; z-index: 1001; }
.mobile-menu-btn span { display: block; width: 28px; height: 3px; background: var(--gris-fonce); border-radius: 3px; transition: all 0.3s; }
.mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

.offcanvas { position: fixed; top: 0; right: -320px; width: 320px; height: 100vh; background: var(--blanc); z-index: 1002; transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1); display: flex; flex-direction: column; box-shadow: -5px 0 30px rgba(0,0,0,0.15); }
.offcanvas.active { right: 0; }
.offcanvas-header { display: flex; justify-content: space-between; align-items: center; padding: 20px; border-bottom: 1px solid #eee; }
.offcanvas-logo { height: 50px; }
.offcanvas-close { background: none; border: none; font-size: 24px; cursor: pointer; color: var(--gris-fonce); padding: 5px; transition: color 0.3s; }
.offcanvas-close:hover { color: var(--vert-vif); }
.offcanvas-nav { flex: 1; display: flex; flex-direction: column; padding: 30px 20px; }
.offcanvas-nav a { display: flex; align-items: center; padding: 15px 0; text-decoration: none; color: var(--gris-fonce); font-size: 18px; font-weight: 500; border-bottom: 1px solid #f0f0f0; transition: all 0.3s; }
.offcanvas-nav a:hover, .offcanvas-nav a.active { color: var(--vert-vif); padding-left: 10px; }
.offcanvas-contact { padding: 20px; background: var(--blanc-casse); display: flex; flex-direction: column; gap: 15px; }
.offcanvas-phone { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 15px; background: var(--blanc); color: var(--vert-vif); text-decoration: none; font-weight: 600; font-size: 18px; border-radius: 8px; border: 2px solid var(--vert-vif); transition: all 0.3s; }
.offcanvas-phone:hover { background: var(--vert-vif); color: var(--blanc); }
.btn-devis-mobile { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 15px; background: linear-gradient(135deg, var(--vert-vif), var(--vert-fonce)); color: var(--blanc); text-decoration: none; font-weight: 600; font-size: 16px; border-radius: 8px; transition: all 0.3s; }
.btn-devis-mobile:hover { transform: scale(1.02); }
.offcanvas-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1001; opacity: 0; visibility: hidden; transition: all 0.3s; }
.offcanvas-overlay.active { opacity: 1; visibility: visible; }

/* HERO */
.hero { margin-top: 110px; height: 85vh; min-height: 600px; background: linear-gradient(135deg, rgba(44,44,44,0.7), rgba(61,122,13,0.6)), url('assets/img/hero-bg.webp') center/cover; display: flex; align-items: center; position: relative; overflow: hidden; }

.hero-content { position: relative; z-index: 1; max-width: 700px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(232,168,48,0.95); color: var(--blanc); padding: 10px 22px; border-radius: 30px; font-size: 14px; font-weight: 500; margin-bottom: 25px; animation: slideInLeft 0.8s ease; }
.hero h1 { font-size: 56px; color: var(--blanc); line-height: 1.15; margin-bottom: 25px; animation: slideInLeft 0.8s ease 0.2s backwards; }
.hero h1 span { color: var(--vert-clair); }
.hero p { font-size: 20px; color: rgba(255,255,255,0.9); margin-bottom: 35px; font-weight: 300; animation: slideInLeft 0.8s ease 0.4s backwards; }
.hero-buttons { display: flex; gap: 20px; animation: slideInLeft 0.8s ease 0.6s backwards; }
@keyframes slideInLeft { from { opacity: 0; transform: translateX(-50px); } to { opacity: 1; transform: translateX(0); } }

/* BUTTONS */
.btn-primary { background: linear-gradient(135deg, var(--vert-vif), var(--vert-fonce)); color: var(--blanc); padding: 16px 35px; border: none; border-radius: 8px; font-weight: 600; font-size: 16px; cursor: pointer; transition: all 0.3s; text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(85,173,18,0.4); }
.btn-secondary { background: rgba(255,255,255,0.15); color: var(--blanc); padding: 16px 35px; border: 2px solid rgba(255,255,255,0.4); border-radius: 8px; font-weight: 600; font-size: 16px; cursor: pointer; transition: all 0.3s; text-decoration: none; display: inline-flex; align-items: center; gap: 10px; backdrop-filter: blur(5px); }
.btn-secondary:hover { background: rgba(255,255,255,0.25); border-color: var(--blanc); transform: translateY(-3px); }

/* SECTION HEADERS */
.section-header { text-align: center; margin-bottom: 60px; }
.section-subtitle { display: inline-block; color: var(--vert-vif); font-weight: 600; text-transform: uppercase; letter-spacing: 3px; font-size: 14px; margin-bottom: 15px; }
.section-subtitle.left { text-align: left; display: block; }
.section-header h2 { font-size: 42px; color: var(--gris-fonce); margin-bottom: 15px; }
.section-header h2 span { color: var(--vert-vif); }
.section-header p { font-size: 18px; color: var(--gris-clair); max-width: 600px; margin: 0 auto; }

/* SERVICES */
.services-preview, .services-page { padding: 100px 0; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.service-card { background: var(--blanc); border-radius: 12px; overflow: hidden; box-shadow: 0 5px 30px rgba(0,0,0,0.06); transition: all 0.4s; }
.service-card:hover { transform: translateY(-8px); box-shadow: 0 15px 40px rgba(0,0,0,0.12); }
.service-image { height: 220px; background-size: cover; background-position: center; position: relative; }
.service-icon { position: absolute; bottom: -25px; right: 25px; width: 55px; height: 55px; background: linear-gradient(135deg, var(--vert-vif), var(--vert-clair)); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--blanc); font-size: 22px; box-shadow: 0 5px 15px rgba(85,173,18,0.4); }
.service-content { padding: 35px 25px 25px; }
.service-content h3 { font-size: 22px; margin-bottom: 12px; color: var(--gris-fonce); }
.service-content p { color: var(--gris-moyen); margin-bottom: 20px; line-height: 1.7; }
.service-link { color: var(--vert-vif); text-decoration: none; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; transition: gap 0.3s; }
.service-link:hover { gap: 12px; }
.services-cta { text-align: center; margin-top: 50px; }

/* ==========================================================================
   AVANT / APRÈS SLIDER
   ========================================================================== */
.avant-apres-section { padding: 100px 0; background: var(--blanc); }
.avant-apres-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.avant-apres-card { background: var(--blanc-casse); border-radius: 16px; padding: 30px; box-shadow: 0 5px 30px rgba(0,0,0,0.06); }
.avant-apres-card h3 { font-size: 24px; margin-bottom: 8px; color: var(--gris-fonce); display: flex; align-items: center; gap: 10px; }
.avant-apres-card h3 i { color: var(--vert-vif); }
.avant-apres-desc { color: var(--gris-clair); margin-bottom: 20px; font-size: 15px; }

.ba-slider { position: relative; border-radius: 12px; overflow: hidden; cursor: col-resize; user-select: none; -webkit-user-select: none; }
.ba-image-wrapper { position: relative; width: 100%; aspect-ratio: 4/3; overflow: hidden; }
.ba-after { display: block; width: 100%; height: 100%; object-fit: cover; position: absolute; top: 0; left: 0; }
.ba-before-clip { position: absolute; top: 0; left: 0; width: 50%; height: 100%; overflow: hidden; z-index: 2; }
.ba-before { display: block; width: 100%; height: 100%; object-fit: cover; /* keep same framing as after */ }
.ba-before-clip img { position: absolute; top: 0; left: 0; width: auto; min-width: 100%; height: 100%; }

.ba-handle { position: absolute; top: 0; left: 50%; width: 4px; height: 100%; z-index: 5; display: flex; flex-direction: column; align-items: center; transform: translateX(-50%); pointer-events: none; }
.ba-handle-line { flex: 1; width: 3px; background: var(--blanc); box-shadow: 0 0 8px rgba(0,0,0,0.4); }
.ba-handle-circle { width: 50px; height: 50px; background: var(--blanc); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 2px 15px rgba(0,0,0,0.3); color: var(--vert-vif); font-size: 20px; flex-shrink: 0; pointer-events: auto; }
.ba-handle-circle i { transform: rotate(90deg); }

.ba-label { position: absolute; top: 15px; z-index: 3; background: rgba(0,0,0,0.6); color: var(--blanc); padding: 6px 16px; border-radius: 20px; font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; backdrop-filter: blur(4px); }
.ba-label-before { left: 15px; }
.ba-label-after { right: 15px; }

/* ==========================================================================
   CHANTIER PROGRESSION TIMELINE
   ========================================================================== */
.chantier-progression { padding: 100px 0; background: var(--blanc); }
.progression-timeline { position: relative; padding-left: 60px; }
.progression-timeline::before { content: ''; position: absolute; left: 28px; top: 0; bottom: 0; width: 3px; background: linear-gradient(to bottom, var(--vert-vif), var(--vert-clair)); border-radius: 3px; }

.progression-step { display: grid; grid-template-columns: 280px 1fr; gap: 30px; margin-bottom: 50px; position: relative; align-items: center; }
.progression-step:last-child { margin-bottom: 0; }

.progression-number { position: absolute; left: -60px; top: 50%; transform: translateY(-50%); width: 56px; height: 56px; background: linear-gradient(135deg, var(--vert-vif), var(--vert-fonce)); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--blanc); font-family: 'Playfair Display', serif; font-size: 22px; font-weight: 700; box-shadow: 0 4px 15px rgba(85,173,18,0.4); z-index: 2; border: 4px solid var(--blanc); }

.progression-img { border-radius: 12px; overflow: hidden; box-shadow: 0 5px 25px rgba(0,0,0,0.1); position: relative; }
.progression-img img { width: 100%; height: 200px; object-fit: cover; display: block; transition: transform 0.5s; cursor: pointer; }
.progression-step:hover .progression-img img { transform: scale(1.05); }
.progression-img::after { content: '\F62C'; font-family: 'bootstrap-icons'; position: absolute; top: 10px; right: 10px; width: 36px; height: 36px; background: rgba(255,255,255,0.85); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 16px; color: var(--vert-vif); opacity: 0; transition: opacity 0.3s; pointer-events: none; }
.progression-step:hover .progression-img::after { opacity: 1; }

.progression-info h4 { font-size: 22px; color: var(--gris-fonce); margin-bottom: 10px; }
.progression-info p { color: var(--gris-moyen); line-height: 1.7; font-size: 16px; }

/* ABOUT */
.about-preview { padding: 100px 0; background: var(--blanc); }
.about-page { padding: 100px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-images { position: relative; min-height: 450px; }
.about-img-main { width: 80%; height: 400px; border-radius: 12px; background-size: cover; background-position: center; box-shadow: 0 10px 40px rgba(0,0,0,0.15); position: relative; z-index: 1; }
.about-img-secondary { position: absolute; bottom: -30px; right: 0; width: 55%; height: 250px; border-radius: 12px; background-size: cover; background-position: center; box-shadow: 0 10px 40px rgba(0,0,0,0.15); border: 6px solid var(--blanc); z-index: 2; }
.experience-badge { position: absolute; top: 30px; right: 30px; background: linear-gradient(135deg, var(--jaune-dore), var(--orange-dore)); padding: 20px 25px; border-radius: 12px; text-align: center; z-index: 3; box-shadow: 0 10px 30px rgba(232,168,48,0.4); }
.experience-badge .number { font-family: 'Playfair Display', serif; font-size: 42px; font-weight: 700; color: var(--blanc); line-height: 1; }
.experience-badge .text { color: rgba(255,255,255,0.9); font-size: 13px; text-transform: uppercase; letter-spacing: 1px; margin-top: 5px; }

.about-content h2 { font-size: 38px; margin-bottom: 20px; color: var(--gris-fonce); }
.about-content h2 span { color: var(--vert-vif); }
.about-content .lead { font-style: italic; color: var(--vert-vif); font-size: 20px; margin-bottom: 20px; }
.about-content p { color: var(--gris-moyen); margin-bottom: 20px; line-height: 1.8; }

.about-stats { display: flex; gap: 30px; margin: 30px 0; }
.about-stat { text-align: center; }
.about-stat-number { font-family: 'Playfair Display', serif; font-size: 36px; font-weight: 700; color: var(--vert-vif); }
.about-stat-label { font-size: 14px; color: var(--gris-clair); text-transform: uppercase; letter-spacing: 1px; }

/* GALLERY */
.gallery-preview { padding: 100px 0; background: var(--blanc-casse); }
.gallery-grid-preview { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: auto auto; gap: 15px; }
.gallery-item { position: relative; border-radius: 8px; overflow: hidden; display: block; }
.gallery-item.large { grid-column: span 1; grid-row: span 2; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s; min-height: 200px; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.7), transparent); display: flex; align-items: flex-end; padding: 20px; opacity: 0; transition: opacity 0.3s; }
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span { color: var(--blanc); font-weight: 600; font-size: 16px; }
.gallery-cta { text-align: center; margin-top: 50px; }

/* GALLERY PAGE */
.gallery-page { padding: 100px 0; }
.gallery-filters { display: flex; justify-content: center; gap: 15px; margin-bottom: 50px; flex-wrap: wrap; }
.filter-btn { padding: 10px 28px; border: 2px solid #e0e0e0; background: var(--blanc); border-radius: 30px; font-size: 15px; font-weight: 500; cursor: pointer; transition: all 0.3s; color: var(--gris-moyen); }
.filter-btn:hover, .filter-btn.active { background: var(--vert-vif); color: var(--blanc); border-color: var(--vert-vif); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.gallery-card { position: relative; border-radius: 12px; overflow: hidden; cursor: pointer; aspect-ratio: 4/3; }
.gallery-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.gallery-card:hover img { transform: scale(1.08); }
.gallery-card-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.7), transparent 60%); display: flex; flex-direction: column; justify-content: flex-end; padding: 25px; opacity: 0; transition: opacity 0.3s; }
.gallery-card:hover .gallery-card-overlay { opacity: 1; }
.gallery-card-overlay h4 { color: var(--blanc); font-size: 18px; margin-bottom: 5px; }
.gallery-card-overlay span { color: rgba(255,255,255,0.8); font-size: 14px; }
.gallery-card-zoom { position: absolute; top: 20px; right: 20px; width: 45px; height: 45px; background: rgba(255,255,255,0.9); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--vert-vif); opacity: 0; transform: scale(0.8); transition: all 0.3s; }
.gallery-card:hover .gallery-card-zoom { opacity: 1; transform: scale(1); }

/* LIGHTBOX */
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,0.95); z-index: 2000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all 0.3s; }
.lightbox.active { opacity: 1; visibility: visible; }
.lightbox-content { position: relative; max-width: 90vw; max-height: 90vh; }
.lightbox-content img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: 8px; }
.lightbox-close { position: absolute; top: -50px; right: 0; background: none; border: none; color: var(--blanc); font-size: 30px; cursor: pointer; padding: 10px; transition: color 0.3s; }
.lightbox-close:hover { color: var(--vert-clair); }
.lightbox-nav { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.1); border: none; color: var(--blanc); font-size: 28px; cursor: pointer; padding: 15px; border-radius: 50%; transition: background 0.3s; }
.lightbox-nav:hover { background: rgba(255,255,255,0.25); }
.lightbox-prev { left: -70px; }
.lightbox-next { right: -70px; }
.lightbox-caption { text-align: center; color: rgba(255,255,255,0.8); margin-top: 15px; font-size: 16px; }

/* TESTIMONIALS */
.testimonials { padding: 100px 0; background: var(--blanc); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.testimonial-card { background: var(--blanc-casse); padding: 35px 30px; border-radius: 12px; position: relative; }
.testimonial-stars { color: var(--jaune-dore); font-size: 18px; margin-bottom: 20px; display: flex; gap: 3px; }
.testimonial-text { font-size: 16px; color: var(--gris-moyen); line-height: 1.8; margin-bottom: 25px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 15px; }
.testimonial-avatar { width: 50px; height: 50px; background: linear-gradient(135deg, var(--vert-vif), var(--vert-clair)); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--blanc); font-weight: 700; font-size: 16px; }
.testimonial-info h4 { font-size: 16px; color: var(--gris-fonce); }
.testimonial-info span { font-size: 14px; color: var(--gris-clair); }

/* CTA */
.cta { padding: 80px 0; background: linear-gradient(135deg, var(--gris-fonce) 0%, #1a3a0a 100%); }
.cta-content { display: flex; justify-content: space-between; align-items: center; }
.cta-badge { display: inline-block; background: rgba(180,219,16,0.2); color: var(--vert-clair); padding: 8px 20px; border-radius: 20px; font-size: 14px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 15px; }
.cta h2 { font-size: 36px; color: var(--blanc); margin-bottom: 10px; }
.cta p { color: rgba(255,255,255,0.8); font-size: 18px; }
.btn-cta { background: linear-gradient(135deg, var(--vert-clair), var(--vert-vif)); color: var(--gris-fonce); padding: 18px 40px; border-radius: 8px; font-weight: 700; font-size: 16px; text-decoration: none; display: inline-flex; align-items: center; gap: 10px; transition: all 0.3s; white-space: nowrap; }
.btn-cta:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(180,219,16,0.4); }

/* VALUES */
.values-section { padding: 100px 0; background: var(--blanc-casse); }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.value-card { background: var(--blanc); padding: 40px 25px; border-radius: 12px; text-align: center; box-shadow: 0 5px 25px rgba(0,0,0,0.06); transition: all 0.3s; }
.value-card:hover { transform: translateY(-5px); box-shadow: 0 10px 35px rgba(0,0,0,0.1); }
.value-icon { width: 80px; height: 80px; background: linear-gradient(135deg, var(--vert-vif), var(--vert-clair)); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 25px; color: white; font-size: 32px; }
.value-card h3 { font-size: 22px; margin-bottom: 15px; color: var(--gris-fonce); }
.value-card p { color: var(--gris-moyen); line-height: 1.7; }

/* STATS */
.stats-section { padding: 80px 0; background: linear-gradient(135deg, var(--gris-fonce), #1a3a0a); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.stat-number { font-family: 'Playfair Display', serif; font-size: 56px; font-weight: 700; color: var(--vert-clair); line-height: 1; }
.stat-label { color: rgba(255,255,255,0.8); margin-top: 10px; text-transform: uppercase; letter-spacing: 2px; font-size: 14px; }

/* ZONE */
.zone-section { padding: 100px 0; background: var(--blanc); }
.zone-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 50px; }
.zone-item { background: var(--blanc-casse); padding: 20px; border-radius: 8px; text-align: center; transition: all 0.3s; }
.zone-item:hover { transform: translateY(-3px); box-shadow: 0 5px 20px rgba(0,0,0,0.08); }
.zone-item i { font-size: 24px; color: var(--vert-vif); margin-bottom: 10px; display: block; }

/* CONTACT */
.contact-page { padding: 100px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; }
.contact-info h2 { font-size: 36px; margin-bottom: 20px; }
.contact-info > p { color: var(--gris-moyen); margin-bottom: 35px; line-height: 1.8; }
.contact-item { display: flex; gap: 18px; margin-bottom: 25px; align-items: flex-start; }
.contact-item-icon { width: 55px; height: 55px; background: linear-gradient(135deg, var(--vert-vif), var(--vert-clair)); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--blanc); font-size: 22px; flex-shrink: 0; }
.contact-item-text h4 { font-size: 18px; margin-bottom: 5px; color: var(--gris-fonce); }
.contact-item-text p { color: var(--gris-moyen); }
.contact-item-text a { color: var(--vert-vif); text-decoration: none; font-weight: 500; }

.contact-form { background: var(--blanc-casse); padding: 45px; border-radius: 12px; }
.contact-form h3 { font-size: 26px; margin-bottom: 30px; color: var(--gris-fonce); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; color: var(--gris-fonce); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 14px 18px; border: 2px solid #e8e8e8; border-radius: 6px; font-size: 15px; font-family: inherit; transition: border-color 0.3s; background: var(--blanc); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--vert-vif); }
.form-group textarea { min-height: 120px; resize: vertical; }
.btn-submit { width: 100%; background: linear-gradient(135deg, var(--vert-vif), var(--vert-fonce)); color: var(--blanc); padding: 16px; border: none; border-radius: 6px; font-size: 16px; font-weight: 600; cursor: pointer; transition: all 0.3s; display: flex; align-items: center; justify-content: center; gap: 10px; }
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(85,173,18,0.4); }

.contact-map { margin-top: 80px; }
.contact-map iframe { width: 100%; height: 400px; border: none; border-radius: 12px; }

/* PAGE HEADER */
.page-header { margin-top: 110px; padding: 80px 0; background: linear-gradient(135deg, rgba(44,44,44,0.85), rgba(61,122,13,0.7)), url('assets/img/hero-bg.webp') center/cover; text-align: center; }
.page-header h1 { font-size: 48px; color: var(--blanc); margin-bottom: 15px; }
.breadcrumb { display: flex; justify-content: center; gap: 10px; color: rgba(255,255,255,0.8); }
.breadcrumb a { color: var(--vert-clair); text-decoration: none; }
.breadcrumb a:hover { color: var(--blanc); }

/* LEGAL */
.legal-page { padding: 80px 0; }
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h2 { font-size: 32px; margin-bottom: 30px; }
.legal-content h3 { font-size: 22px; margin: 30px 0 15px; color: var(--vert-vif); }
.legal-content p { color: var(--gris-moyen); margin-bottom: 15px; line-height: 1.8; }

/* FORM MESSAGES */
.form-message { display: flex; align-items: flex-start; gap: 15px; padding: 20px; border-radius: 8px; margin-bottom: 25px; font-size: 15px; line-height: 1.6; }
.form-success { background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; }
.form-success i { font-size: 24px; color: #2e7d32; margin-top: 2px; }
.form-error { background: #fbe9e7; color: #c62828; border: 1px solid #ef9a9a; }
.form-error i { font-size: 24px; color: #c62828; margin-top: 2px; }

/* CAPTCHA DÉ */
.captcha-group { margin-bottom: 25px; }
.captcha-box { display: flex; align-items: center; gap: 15px; background: var(--blanc); border: 2px solid #e8e8e8; border-radius: 8px; padding: 15px 20px; }
.captcha-dice { display: flex; align-items: center; gap: 8px; }
.dice { font-size: 42px; line-height: 1; }
.dice-plus, .dice-equal { font-size: 22px; font-weight: 700; color: var(--gris-moyen); }
.captcha-input { width: 70px; padding: 10px; border: 2px solid #e8e8e8; border-radius: 6px; font-size: 20px; font-weight: 700; text-align: center; font-family: inherit; transition: border-color 0.3s; }
.captcha-input:focus { outline: none; border-color: var(--vert-vif); }

/* CHANTIER TABS */
.chantier-tabs { display: flex; justify-content: center; gap: 15px; margin-bottom: 50px; flex-wrap: wrap; }
.chantier-tab { padding: 14px 30px; border: 2px solid #e0e0e0; background: var(--blanc); border-radius: 30px; font-size: 15px; font-weight: 600; cursor: pointer; transition: all 0.3s; color: var(--gris-moyen); display: inline-flex; align-items: center; gap: 10px; }
.chantier-tab:hover { border-color: var(--vert-vif); color: var(--vert-vif); }
.chantier-tab.active { background: var(--vert-vif); color: var(--blanc); border-color: var(--vert-vif); }
.chantier-tab i { font-size: 18px; }
.chantier-panel { display: none; animation: fadeIn 0.5s ease; }
.chantier-panel.active { display: block; }

/* FOOTER */
.footer { background: var(--gris-fonce); color: var(--blanc); padding: 70px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 50px; margin-bottom: 50px; }
.footer-logo { height: 70px; margin-bottom: 20px; }
.footer-brand p { color: rgba(255,255,255,0.7); margin-bottom: 25px; line-height: 1.8; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 42px; height: 42px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--blanc); font-size: 18px; transition: all 0.3s; }
.footer-social a:hover { background: var(--vert-vif); transform: translateY(-3px); }
.footer-title { font-size: 18px; margin-bottom: 25px; color: var(--blanc); position: relative; padding-bottom: 12px; }
.footer-title::after { content: ''; position: absolute; bottom: 0; left: 0; width: 40px; height: 2px; background: var(--jaune-dore); }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: rgba(255,255,255,0.7); text-decoration: none; transition: all 0.3s; display: inline-flex; align-items: center; gap: 8px; }
.footer-links a:hover { color: var(--vert-clair); padding-left: 5px; }
.footer-contact-item { display: flex; gap: 12px; margin-bottom: 18px; color: rgba(255,255,255,0.7); }
.footer-contact-item i { color: var(--vert-clair); font-size: 18px; margin-top: 3px; }
.footer-contact-item a { color: rgba(255,255,255,0.7); text-decoration: none; }
.footer-contact-item a:hover { color: var(--vert-clair); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 25px; display: flex; justify-content: space-between; align-items: center; font-size: 14px; color: rgba(255,255,255,0.6); }
.footer-bottom a { color: rgba(255,255,255,0.6); text-decoration: none; }
.footer-bottom a:hover { color: var(--vert-clair); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 992px) {
    .main-nav, .btn-devis { display: none; }
    .mobile-menu-btn { display: flex; }
    .services-grid, .testimonials-grid, .gallery-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 50px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid-preview { grid-template-columns: repeat(2, 1fr); grid-template-rows: auto; }
    .gallery-item.large { grid-column: span 2; grid-row: span 1; }
    .hero h1 { font-size: 42px; }
    .header-top-left { display: none; }
    .avant-apres-grid { grid-template-columns: 1fr; }
    .progression-step { grid-template-columns: 200px 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px 20px; }
    .zone-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .hero { margin-top: 70px; min-height: 500px; }
    .hero h1 { font-size: 32px; }
    .hero p { font-size: 16px; }
    .services-grid, .testimonials-grid, .gallery-grid, .footer-grid, .values-grid { grid-template-columns: 1fr; }
    .gallery-grid-preview { grid-template-columns: 1fr; }
    .gallery-item.large { grid-column: span 1; }
    .cta-content { flex-direction: column; text-align: center; gap: 30px; }
    .hero-buttons { flex-direction: column; }
    .form-row { grid-template-columns: 1fr; }
    .section-header h2 { font-size: 32px; }
    .about-images { margin-bottom: 50px; }
    .about-img-main { width: 100%; height: 300px; }
    .about-img-secondary { width: 60%; height: 180px; bottom: -20px; }
    .experience-badge { top: 20px; right: 20px; padding: 15px; }
    .experience-badge .number { font-size: 32px; }
    .page-header { padding: 60px 0; }
    .page-header h1 { font-size: 36px; }
    .footer-bottom { flex-direction: column; gap: 15px; text-align: center; }
    .lightbox-nav { display: none; }
    .progression-step { grid-template-columns: 1fr; }
    .progression-img img { height: 250px; }
    .progression-timeline { padding-left: 45px; }
    .progression-number { left: -45px; width: 44px; height: 44px; font-size: 18px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-number { font-size: 40px; }
    .zone-grid { grid-template-columns: repeat(2, 1fr); }
    .about-stats { flex-wrap: wrap; gap: 20px; }
}

@media (max-width: 480px) {
    .header-top { display: none; }
    .header-main { padding: 10px 0; }
    .logo-img { height: 45px; }
    .logo-text { font-size: 20px; }
    .hero { margin-top: 65px; }
    .offcanvas { width: 100%; right: -100%; }
    .contact-form { padding: 25px; }
    .page-header { margin-top: 65px; }
    .zone-grid { grid-template-columns: 1fr; }
}

/* ANIMATIONS */
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.animate-in { animation: fadeIn 0.6s ease forwards; }