/* ============================================================
   BenzEnergy — Feuille de style principale
   Thème : Lumière solaire — Blanc / Orange / Bleu marine
   ============================================================ */

/* ── FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Lora:ital,wght@0,400;0,600;1,400&display=swap');

/* ── VARIABLES ── */
:root {
  --orange:     #ef8037;
  --orange-d:   #d4692a;
  --orange-l:   #fdf0e6;
  --orange-m:   #fce4cc;
  --blue:       #295ea3;
  --blue-d:     #1e4880;
  --blue-l:     #e8f0fb;
  --white:      #ffffff;
  --off-white:  #fafaf8;
  --gray-50:    #f7f7f5;
  --gray-100:   #efefed;
  --gray-200:   #deded9;
  --gray-400:   #9b9b95;
  --gray-600:   #5a5a54;
  --gray-900:   #1a1a16;
  --text:       #1e1e1a;
  --text-2:     #4a4a44;
  --text-3:     #8a8a82;
  --radius:     16px;
  --radius-sm:  10px;
  --radius-xs:  6px;
  --shadow-sm:  0 2px 12px rgba(0,0,0,.07);
  --shadow:     0 8px 32px rgba(0,0,0,.1);
  --shadow-lg:  0 20px 60px rgba(0,0,0,.14);
  --transition: .25s cubic-bezier(.16,1,.3,1);
  --nav-h:      76px;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }
body { font-family: 'Outfit', sans-serif; background: var(--white); color: var(--text); line-height: 1.65; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 99px; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }
.display { font-family: 'Lora', serif; font-weight: 600; }
.label { font-size: .75rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; }

/* ── UTILITIES ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.text-center { text-align: center; }
.text-orange { color: var(--orange); }
.text-blue { color: var(--blue); }
.bg-gray { background: var(--gray-50); }
.bg-orange-l { background: var(--orange-l); }
.bg-blue { background: var(--blue); color: white; }
.bg-dark { background: var(--gray-900); color: white; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.flex { display: flex; align-items: center; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-48 { margin-bottom: 48px; }

/* ── SECTION HEADER ── */
.section-header { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-header .label { color: var(--orange); margin-bottom: 12px; display: block; }
.section-header h2 { font-size: clamp(1.8rem, 3.5vw, 2.75rem); margin-bottom: 16px; }
.section-header p { font-size: 1.1rem; color: var(--text-2); line-height: 1.7; }

/* ── BUTTONS ── */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: 50px; font-size: 1rem; font-weight: 600; border: none; transition: all var(--transition); white-space: nowrap; }
.btn-primary { background: var(--orange); color: white; box-shadow: 0 4px 20px rgba(239,128,55,.35); }
.btn-primary:hover { background: var(--orange-d); box-shadow: 0 6px 28px rgba(239,128,55,.45); transform: translateY(-2px); }
.btn-secondary { background: var(--blue); color: white; box-shadow: 0 4px 20px rgba(41,94,163,.3); }
.btn-secondary:hover { background: var(--blue-d); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--orange); border: 2px solid var(--orange); }
.btn-outline:hover { background: var(--orange); color: white; transform: translateY(-2px); }
.btn-white { background: white; color: var(--orange); box-shadow: 0 4px 20px rgba(0,0,0,.15); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,.2); }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-sm { padding: 10px 20px; font-size: .875rem; }
.btn-icon { padding: 14px; border-radius: 50%; }

/* ── NAV ── */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: var(--nav-h); transition: all .3s; }
.nav.scrolled { background: rgba(255,255,255,.97); box-shadow: 0 2px 20px rgba(0,0,0,.08); backdrop-filter: blur(12px); }
.nav-inner { display: flex; align-items: center; gap: 32px; height: 100%; }
.nav-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-logo img { height: 48px; width: auto; }
.nav-logo .wordmark { font-size: 1.25rem; font-weight: 800; }
.nav-logo .wordmark span { color: var(--orange); }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-link { padding: 8px 14px; border-radius: 8px; font-size: .95rem; font-weight: 500; color: var(--text-2); transition: all .2s; }
.nav-link:hover, .nav-link.active { color: var(--orange); background: var(--orange-l); }
.nav-cta { display: flex; gap: 10px; margin-left: 16px; }
.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 8px; }
.nav-burger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all .3s; display: block; }

/* ── HERO ── */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden; background: linear-gradient(135deg, #fffbf6 0%, #fef3e2 50%, #e8f0fb 100%); }
.hero::before { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ef8037' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); }
.hero-content { position: relative; z-index: 2; padding-top: var(--nav-h); }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; min-height: calc(100vh - var(--nav-h)); padding: 48px 0; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--orange-l); border: 1px solid var(--orange-m); color: var(--orange-d); border-radius: 50px; padding: 6px 16px; font-size: .85rem; font-weight: 600; margin-bottom: 24px; }
.hero-badge span { width: 8px; height: 8px; background: var(--orange); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:.5; transform:scale(1.3); } }
.hero h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); line-height: 1.1; margin-bottom: 24px; }
.hero h1 em { font-style: italic; color: var(--orange); }
.hero-desc { font-size: 1.15rem; color: var(--text-2); line-height: 1.7; margin-bottom: 36px; max-width: 480px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 32px; margin-top: 48px; padding-top: 36px; border-top: 1px solid var(--gray-200); }
.hero-stat-val { font-family: 'Lora', serif; font-size: 2rem; font-weight: 600; color: var(--blue); line-height: 1; }
.hero-stat-lbl { font-size: .8rem; color: var(--text-3); margin-top: 4px; font-weight: 500; }
.hero-visual { position: relative; }
.hero-img-main { border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4/3; position: relative; }
.hero-img-main img, .hero-img-main video { width: 100%; height: 100%; object-fit: cover; }
.hero-img-badge { position: absolute; bottom: -20px; left: -20px; background: white; border-radius: 16px; padding: 16px 20px; box-shadow: var(--shadow); display: flex; align-items: center; gap: 12px; }
.hero-img-badge .icon { width: 44px; height: 44px; background: var(--orange-l); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; }
.hero-img-badge .text .val { font-size: 1.2rem; font-weight: 700; color: var(--text); }
.hero-img-badge .text .sub { font-size: .75rem; color: var(--text-3); }

/* ── VIDEO SECTION ── */
.video-section { background: var(--gray-900); padding: 80px 0; }
.video-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.video-card { border-radius: var(--radius); overflow: hidden; position: relative; aspect-ratio: 16/9; background: #000; cursor: pointer; }
.video-card iframe { width: 100%; height: 100%; border: none; }
.video-card-label { position: absolute; top: 16px; left: 16px; background: var(--orange); color: white; border-radius: 6px; padding: 4px 12px; font-size: .8rem; font-weight: 700; z-index: 2; }

/* ── SERVICES ── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card { background: white; border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 36px 28px; transition: all var(--transition); position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--orange), var(--blue)); transform: scaleX(0); transform-origin: left; transition: transform var(--transition); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--orange-m); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { width: 64px; height: 64px; background: var(--orange-l); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 30px; margin-bottom: 20px; }
.service-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.service-card p { color: var(--text-2); font-size: .95rem; line-height: 1.7; }

/* ── REALISATIONS ── */
.real-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.real-card { border-radius: var(--radius); overflow: hidden; position: relative; background: var(--gray-900); aspect-ratio: 4/3; }
.real-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.real-card:hover img { transform: scale(1.05); }
.real-card-info { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.75) 0%, transparent 60%); display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; opacity: 0; transition: opacity var(--transition); }
.real-card:hover .real-card-info { opacity: 1; }
.real-card-info h4 { color: white; font-size: 1.05rem; margin-bottom: 4px; }
.real-card-info p { color: rgba(255,255,255,.75); font-size: .85rem; }
.real-card-tag { position: absolute; top: 16px; left: 16px; background: var(--orange); color: white; border-radius: 6px; padding: 4px 12px; font-size: .78rem; font-weight: 700; }

/* ── PRODUITS CATALOGUE ── */
.produits-filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 36px; justify-content: center; }
.filter-btn { padding: 8px 20px; border-radius: 50px; border: 1.5px solid var(--gray-200); background: white; font-size: .875rem; font-weight: 600; color: var(--text-2); transition: all .2s; }
.filter-btn:hover, .filter-btn.active { border-color: var(--orange); color: var(--orange); background: var(--orange-l); }
.produits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.produit-card { background: white; border: 1px solid var(--gray-100); border-radius: var(--radius); overflow: hidden; transition: all var(--transition); }
.produit-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--orange-m); }
.produit-img { height: 200px; background: var(--gray-50); display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; }
.produit-img img { width: 100%; height: 100%; object-fit: contain; padding: 16px; transition: transform .4s; }
.produit-card:hover .produit-img img { transform: scale(1.06); }
.produit-img-placeholder { font-size: 52px; opacity: .4; }
.produit-cat-badge { position: absolute; top: 12px; left: 12px; background: var(--blue-l); color: var(--blue); border-radius: 6px; padding: 3px 10px; font-size: .75rem; font-weight: 700; text-transform: capitalize; }
.produit-body { padding: 20px; }
.produit-body h4 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; line-height: 1.3; }
.produit-ref { font-size: .78rem; color: var(--text-3); margin-bottom: 10px; }
.produit-price { font-size: 1.2rem; font-weight: 700; color: var(--orange); }
.produit-price span { font-size: .8rem; font-weight: 500; color: var(--text-3); }
.produit-add { margin-top: 12px; width: 100%; }

/* ── SIMULATION DEVIS ── */
.devis-section { background: linear-gradient(135deg, var(--blue) 0%, #1e4880 100%); color: white; }
.devis-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.devis-form-wrap { background: white; border-radius: 24px; padding: 40px; box-shadow: var(--shadow-lg); }
.devis-form-wrap h3 { color: var(--text); font-size: 1.5rem; margin-bottom: 8px; }
.devis-form-wrap > p { color: var(--text-2); margin-bottom: 28px; font-size: .95rem; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .82rem; font-weight: 700; letter-spacing: .3px; text-transform: uppercase; color: var(--text-3); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: var(--gray-50); border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm);
  padding: 12px 14px; color: var(--text); font-family: inherit; font-size: .95rem; outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--orange); box-shadow: 0 0 0 3px rgba(239,128,55,.12); background: white;
}
.form-group textarea { min-height: 90px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-success { display: none; text-align: center; padding: 32px; }
.form-success .icon { font-size: 52px; margin-bottom: 16px; }
.form-success h4 { font-size: 1.3rem; margin-bottom: 8px; color: var(--text); }
.form-success p { color: var(--text-2); }
.devis-info { padding-top: 24px; }
.devis-info h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 20px; }
.devis-info > p { font-size: 1.05rem; opacity: .85; line-height: 1.75; margin-bottom: 36px; }
.devis-steps { display: flex; flex-direction: column; gap: 20px; }
.devis-step { display: flex; gap: 16px; align-items: flex-start; }
.devis-step-num { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.15); border: 2px solid rgba(255,255,255,.3); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1rem; flex-shrink: 0; }
.devis-step-body h4 { font-size: 1rem; font-weight: 600; margin-bottom: 4px; }
.devis-step-body p { font-size: .9rem; opacity: .8; line-height: 1.6; }

/* ── PARTNERS ── */
.partners-track-wrap { overflow: hidden; }
.partners-track { display: flex; gap: 40px; animation: scroll-partners 25s linear infinite; }
.partners-track:hover { animation-play-state: paused; }
.partner-logo { height: 52px; width: auto; object-fit: contain; filter: grayscale(100%) opacity(.6); transition: filter .3s; flex-shrink: 0; }
.partner-logo:hover { filter: none; }
@keyframes scroll-partners { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ── STATS ── */
.stats-section { background: linear-gradient(135deg, var(--orange) 0%, #d4692a 100%); color: white; padding: 72px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-num { font-family: 'Lora', serif; font-size: 3rem; font-weight: 600; line-height: 1; }
.stat-lbl { font-size: .9rem; opacity: .85; margin-top: 6px; font-weight: 500; }

/* ── TESTIMONIALS ── */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi-card { background: white; border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 28px; }
.testi-stars { color: var(--orange); font-size: 1.1rem; margin-bottom: 14px; }
.testi-text { color: var(--text-2); line-height: 1.75; font-size: .95rem; margin-bottom: 20px; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--orange-l); display: flex; align-items: center; justify-content: center; font-weight: 800; color: var(--orange); font-size: 1rem; flex-shrink: 0; }
.testi-name { font-weight: 700; font-size: .95rem; }
.testi-loc { font-size: .8rem; color: var(--text-3); }

/* ── FAQ ── */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-q { display: flex; justify-content: space-between; align-items: center; padding: 22px 0; cursor: pointer; font-weight: 600; font-size: 1.05rem; gap: 16px; }
.faq-q .icon { width: 28px; height: 28px; border-radius: 50%; background: var(--orange-l); color: var(--orange); display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; transition: transform .3s; font-weight: 700; }
.faq-item.open .faq-q .icon { transform: rotate(45deg); }
.faq-a { display: none; padding-bottom: 22px; color: var(--text-2); line-height: 1.75; }
.faq-item.open .faq-a { display: block; }

/* ── FOOTER ── */
.footer { background: var(--gray-900); color: rgba(255,255,255,.8); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer-brand p { font-size: .95rem; line-height: 1.75; margin: 16px 0 24px; opacity: .7; max-width: 280px; }
.footer-logo { height: 52px; width: auto; }
.footer-social { display: flex; gap: 10px; }
.social-btn { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; font-size: 1.05rem; transition: all .2s; color: rgba(255,255,255,.7); }
.social-btn:hover { background: var(--orange); color: white; transform: translateY(-2px); }
.footer-col h4 { color: white; font-size: 1rem; font-weight: 700; margin-bottom: 20px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: .9rem; opacity: .7; transition: opacity .2s; }
.footer-links a:hover { opacity: 1; color: var(--orange); }
.footer-contact-item { display: flex; align-items: center; gap: 10px; font-size: .9rem; margin-bottom: 12px; opacity: .8; }
.footer-contact-item .ic { width: 32px; height: 32px; border-radius: 8px; background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; font-size: .9rem; flex-shrink: 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: .85rem; opacity: .5; }
.footer-cta-bar { background: linear-gradient(90deg, var(--orange), var(--blue)); padding: 20px 24px; border-radius: var(--radius); margin-bottom: 36px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-cta-bar p { color: white; font-weight: 600; font-size: 1rem; }

/* ── FLOATING BUTTONS ── */
.float-btns { position: fixed; bottom: 28px; right: 28px; z-index: 900; display: flex; flex-direction: column; gap: 12px; }
.float-btn { width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; box-shadow: 0 4px 20px rgba(0,0,0,.25); transition: all .2s; border: none; color: white; text-decoration: none; }
.float-btn:hover { transform: scale(1.1); }
.float-wa { background: #25d366; }
.float-call { background: var(--orange); }
.float-label { position: absolute; right: 68px; background: var(--gray-900); color: white; padding: 4px 10px; border-radius: 6px; font-size: .78rem; font-weight: 600; white-space: nowrap; opacity: 0; transform: translateX(8px); transition: all .2s; pointer-events: none; }
.float-btn-wrap { position: relative; display: flex; align-items: center; }
.float-btn-wrap:hover .float-label { opacity: 1; transform: none; }

/* ── MOBILE MENU ── */
.mobile-menu { position: fixed; inset: 0; z-index: 999; background: white; padding: 0 24px; display: flex; flex-direction: column; transform: translateX(100%); transition: transform .35s cubic-bezier(.16,1,.3,1); }
.mobile-menu.open { transform: none; }
.mobile-menu-header { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); border-bottom: 1px solid var(--gray-100); }
.mobile-menu-body { flex: 1; padding: 24px 0; overflow-y: auto; }
.mobile-link { display: block; padding: 16px 0; font-size: 1.15rem; font-weight: 600; border-bottom: 1px solid var(--gray-100); color: var(--text); transition: color .2s; }
.mobile-link:hover { color: var(--orange); }
.mobile-menu-footer { padding: 24px 0; display: flex; flex-direction: column; gap: 12px; }
.mobile-close { background: none; border: 1px solid var(--gray-200); border-radius: 8px; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }

/* ── PAGE BANNER ── */
.page-banner { background: linear-gradient(135deg, var(--blue) 0%, #1e4880 100%); color: white; padding: 140px 0 72px; text-align: center; position: relative; overflow: hidden; }
.page-banner::before { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M0 0h80v80H0z'/%3E%3C/g%3E%3C/svg%3E"); }
.page-banner h1 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 16px; position: relative; }
.page-banner p { font-size: 1.1rem; opacity: .85; max-width: 580px; margin: 0 auto; position: relative; }
.breadcrumb { display: flex; align-items: center; gap: 8px; justify-content: center; margin-bottom: 20px; font-size: .85rem; opacity: .7; position: relative; }
.breadcrumb a:hover { color: var(--orange); }

/* ── ANIMATIONS ── */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.visible { opacity: 1; transform: none; }
.fade-up-d1 { transition-delay: .1s; }
.fade-up-d2 { transition-delay: .2s; }
.fade-up-d3 { transition-delay: .3s; }
.fade-up-d4 { transition-delay: .4s; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --nav-h: 68px; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3, .services-grid, .real-grid, .produits-grid, .testi-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .devis-grid { grid-template-columns: 1fr; }
  .devis-info { display: none; }
  .video-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .footer-cta-bar { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .produits-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; }
  .btn-lg { width: 100%; justify-content: center; }
}

@media (max-width: 768px) {

  /* Layout principal */
  .section .container > div {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }

  /* Formulaire padding */
  form {
    padding: 20px !important;
  }

  /* Inputs en colonne */
  .form-row {
    flex-direction: column !important;
  }

  /* Bouton */
  .btn-lg {
    font-size: 16px;
    padding: 14px;
  }

  /* Sidebar */
  .page-banner h1 {
    font-size: 1.6rem;
  }

}
.devis-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 768px) {
  .devis-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}
@media (max-width: 768px) {

  input, select, textarea {
    font-size: 16px; /* évite zoom iPhone */
  }

  .form-group {
    margin-bottom: 16px;
  }

  button[type="submit"] {
    position: sticky;
    bottom: 10px;
    z-index: 10;
  }

}