* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bleu: #1a2e44;
    --bleu-clair: #2c4a6e;
    --bleu-overlay: rgba(26, 46, 68, 0.85);
    --rouge: #c0392b;
    --rouge-hover: #a93226;
    --gris-clair: #f5f7fa;
    --gris: #e0e4ea;
    --texte: #2d2d2d;
    --blanc: #ffffff;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    color: var(--texte);
    background: var(--blanc);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes pulse-ring {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(192,57,43,0.5); }
    70% { transform: scale(1); box-shadow: 0 0 0 14px rgba(192,57,43,0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(192,57,43,0); }
}
@keyframes ticker {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }
.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }

/* ===== NAVIGATION ===== */
nav {
    background: var(--bleu);
    padding: 0 40px;
    position: fixed;
    top: 0; width: 100%; z-index: 1000;
    display: flex; align-items: center; justify-content: space-between;
    height: 70px; box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-icon { width: 80px; height: auto; }
.logo-text { display: flex; flex-direction: column; }
.logo-text .brand { font-size: 1.4rem; font-weight: 800; color: var(--blanc); letter-spacing: 1px; line-height: 1; }
.logo-text .brand span { color: var(--rouge); }
.logo-text .sub { font-size: 0.65rem; color: #aac4e0; letter-spacing: 2px; text-transform: uppercase; }
.nav-links { display: flex; gap: 30px; align-items: center; list-style: none; }
.nav-links a { color: #ccd9e8; text-decoration: none; font-size: 0.92rem; font-weight: 500; letter-spacing: 0.5px; transition: color 0.2s; }
.nav-links a:hover { color: var(--blanc); }
.nav-phone { display: flex; align-items: center; gap: 8px; color: var(--blanc); font-weight: 700; font-size: 1rem; text-decoration: none; padding: 8px 16px; background: rgba(255,255,255,0.1); border-radius: 4px; transition: background 0.2s; }
.nav-phone:hover { background: rgba(255,255,255,0.2); }
.nav-phone i { color: var(--rouge); }
.nav-cta { background: var(--rouge); color: var(--blanc) !important; padding: 9px 20px; border-radius: 4px; font-weight: 700 !important; transition: background 0.2s !important; }
.nav-cta:hover { background: var(--rouge-hover) !important; }

/* ===== HAMBURGER ===== */
.hamburger { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; background: none; border: none; cursor: pointer; padding: 6px; border-radius: 6px; transition: background 0.2s; flex-shrink: 0; }
.hamburger:hover { background: rgba(255,255,255,0.1); }
.hamburger span { display: block; width: 100%; height: 2px; background: var(--blanc); border-radius: 2px; transition: transform 0.3s ease, opacity 0.2s ease; transform-origin: center; }
.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); }

.mobile-menu { position: fixed; top: 70px; left: 0; right: 0; bottom: 0; background: #0f1e30; z-index: 998; flex-direction: column; padding: 28px 24px 40px; gap: 4px; overflow-y: auto; transform: translateX(105%); transition: transform 0.38s cubic-bezier(0.4,0,0.2,1); display: flex; }
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a { display: flex; align-items: center; gap: 14px; color: #ccd9e8; text-decoration: none; font-size: 1.05rem; font-weight: 600; padding: 15px 4px; border-bottom: 1px solid rgba(255,255,255,0.06); transition: color 0.2s, padding-left 0.2s; }
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--blanc); padding-left: 8px; }
.mobile-menu a i { color: var(--rouge); width: 22px; text-align: center; font-size: 0.95rem; }
.mobile-cta { margin-top: 20px !important; background: var(--rouge) !important; color: var(--blanc) !important; padding: 16px 24px !important; border-radius: 8px !important; text-align: center; font-size: 1rem !important; font-weight: 700 !important; border-bottom: none !important; justify-content: center; }
.mobile-cta:hover { background: var(--rouge-hover) !important; padding-left: 24px !important; }
.mobile-phone { background: rgba(255,255,255,0.05) !important; border-radius: 8px !important; border-bottom: none !important; justify-content: center; margin-top: 8px !important; }
.menu-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 997; opacity: 0; transition: opacity 0.3s; }
.menu-overlay.open { opacity: 1; }

/* ===== PAGES ===== */
.page { display: none; }
.page.active { display: block; }

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0 0;
    position: relative;
    overflow: hidden;
    padding-bottom: 20px;
}
.hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('../pictures/toiture_paris.png') center/cover no-repeat;
    z-index: 0;
}
.hero-bg::after {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background:
        linear-gradient(90deg, rgba(15,30,48,0.97) 0%, rgba(26,46,68,0.88) 45%, rgba(26,46,68,0.3) 100%),
        linear-gradient(180deg, rgba(15,30,48,0.3) 0%, rgba(15,30,48,0.0) 50%, rgba(15,30,48,0.7) 100%);
    z-index: 1;
}
.hero-inner {
    position: relative; z-index: 3;
    width: 100%; max-width: 1300px; margin: 0 auto;
    padding: 0 60px;
    display: grid; grid-template-columns: 1fr 420px; gap: 60px;
    align-items: center; min-height: calc(100vh - 100px);
}
.hero-content { animation: fadeInUp 0.9s ease both; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(192,57,43,0.15); border: 1px solid rgba(192,57,43,0.45);
    color: #ff9d96; padding: 7px 18px; border-radius: 30px;
    font-size: 0.78rem; font-weight: 600; letter-spacing: 1.5px;
    text-transform: uppercase; margin-bottom: 28px;
}
.hero h1 {
    font-size: clamp(2rem, 4vw, 3.6rem); font-weight: 900;
    color: var(--blanc); line-height: 1.1; margin-bottom: 22px; letter-spacing: -0.5px;
}
.hero h1 .highlight { color: var(--rouge); position: relative; display: inline-block; }
.hero h1 .highlight::after {
    content: ''; position: absolute; left: 0; bottom: -4px; right: 0;
    height: 3px; background: var(--rouge); border-radius: 2px; opacity: 0.5;
}
.hero-desc { font-size: 1.08rem; color: #a8c2da; line-height: 1.75; margin-bottom: 30px; max-width: 540px; }
.hero-guarantees { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 32px; }
.hero-guarantee { display: flex; align-items: center; gap: 8px; color: #ccd9e8; font-size: 0.88rem; font-weight: 500; }
.hero-guarantee i { color: var(--rouge); font-size: 0.8rem; background: rgba(192,57,43,0.15); width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin-bottom: 40px; }
.btn-primary {
    background: var(--rouge); color: var(--blanc); padding: 16px 32px; border-radius: 6px;
    text-decoration: none; font-weight: 700; font-size: 0.97rem;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    display: inline-flex; align-items: center; gap: 9px; border: none; cursor: pointer;
    box-shadow: 0 4px 20px rgba(192,57,43,0.35);
}
.btn-primary:hover { background: var(--rouge-hover); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(192,57,43,0.45); }
.btn-primary i { font-size: 0.85rem; }
.btn-call {
    display: inline-flex; align-items: center; gap: 10px; color: var(--blanc);
    text-decoration: none; font-weight: 600; font-size: 0.97rem;
    padding: 14px 22px; border: 1.5px solid rgba(255,255,255,0.2); border-radius: 6px;
    transition: border-color 0.2s, background 0.2s; background: rgba(255,255,255,0.05); cursor: pointer;
}
.btn-call:hover { border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.1); }
.btn-call .call-icon { width: 32px; height: 32px; background: var(--rouge); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; animation: pulse-ring 2.5s infinite; }
.hero-card {
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px; padding: 36px 30px;
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    animation: slideInRight 0.9s 0.2s ease both; position: relative; overflow: hidden;
}
.hero-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--rouge), #ff6b5b); border-radius: 20px 20px 0 0; }
.hero-card-title { font-size: 1.25rem; font-weight: 800; color: var(--blanc); margin-bottom: 6px; }
.hero-card-sub { font-size: 0.82rem; color: #7a9ab8; margin-bottom: 24px; }
.hero-card .form-group { margin-bottom: 14px; }
.hero-card label { display: block; font-size: 0.78rem; font-weight: 600; color: #a8c2da; margin-bottom: 5px; letter-spacing: 0.5px; text-transform: uppercase; }
.hero-card input, .hero-card select { width: 100%; padding: 11px 14px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: 8px; color: var(--blanc); font-size: 0.9rem; font-family: inherit; transition: border-color 0.2s, background 0.2s; appearance: none; }
.hero-card input::placeholder { color: #5a7a9a; }
.hero-card input:focus, .hero-card select:focus { outline: none; border-color: rgba(192,57,43,0.6); background: rgba(255,255,255,0.09); }
.hero-card select option { background: #1a2e44; color: var(--blanc); }
.hero-card-btn { width: 100%; background: var(--rouge); color: var(--blanc); border: none; padding: 14px; border-radius: 8px; font-size: 0.97rem; font-weight: 700; cursor: pointer; transition: background 0.2s, transform 0.15s; margin-top: 6px; font-family: inherit; display: flex; align-items: center; justify-content: center; gap: 8px; box-shadow: 0 4px 18px rgba(192,57,43,0.4); }
.hero-card-btn:hover { background: var(--rouge-hover); transform: translateY(-1px); }
.hero-card-note { text-align: center; font-size: 0.75rem; color: #5a7a9a; margin-top: 12px; display: flex; align-items: center; justify-content: center; gap: 5px; }
.hero-card-reviews { margin-top: 20px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,0.07); display: flex; align-items: center; gap: 10px; }
.reviews-avatars { display: flex; }
.reviews-avatars span { width: 30px; height: 30px; border-radius: 50%; border: 2px solid rgba(15,30,48,0.8); background-size: cover; background-position: center; margin-left: -8px; display: block; }
.reviews-avatars span:first-child { margin-left: 0; }
.reviews-stars { color: #f5a623; font-size: 0.7rem; letter-spacing: 1px; }
.reviews-text { font-size: 0.75rem; color: #7a9ab8; margin-top: 2px; }
.reviews-text strong { color: #ccd9e8; }

/* ===== TICKER ===== */
.ticker { background: var(--rouge); padding: 14px 0; overflow: hidden; white-space: nowrap; }
.ticker-inner { display: inline-flex; animation: ticker 25s linear infinite; }
.ticker-item { font-weight: 700; font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blanc); padding: 0 40px; display: flex; align-items: center; gap: 40px; }
.ticker-item::after { content: '\f111'; font-family: 'Font Awesome 6 Free'; font-size: 0.4rem; font-weight: 900; }

/* ===== STATS BAR ===== */
.stats-bar { background: var(--bleu); padding: 22px 40px; display: flex; justify-content: center; gap: 60px; flex-wrap: wrap; }
.stat-item { display: flex; align-items: center; gap: 12px; color: var(--blanc); }
.stat-item .stat-icon { font-size: 1.6rem; color: var(--rouge); }
.stat-item .stat-text strong { display: block; font-size: 1.1rem; font-weight: 800; }
.stat-item .stat-text span { font-size: 0.78rem; opacity: 0.85; letter-spacing: 0.5px; }

/* ===== SECTIONS COMMUNES ===== */
section { padding: 80px 40px; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag { display: inline-block; background: rgba(192,57,43,0.1); color: var(--rouge); padding: 5px 14px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 12px; }
.section-header h2 { font-size: 2.2rem; font-weight: 800; color: var(--bleu); margin-bottom: 14px; }
.section-header p { color: #666; font-size: 1rem; max-width: 560px; margin: 0 auto; line-height: 1.7; }
.divider { width: 50px; height: 4px; background: var(--rouge); margin: 16px auto 0; border-radius: 2px; }

/* ===== POURQUOI NOUS ===== */
.why-us { background: var(--gris-clair); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 1100px; margin: 0 auto; }
.why-card { text-align: center; padding: 32px 20px; border-radius: 10px; background: var(--blanc); box-shadow: 0 2px 15px rgba(0,0,0,0.06); border-bottom: 3px solid transparent; transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s; }
.why-card:hover { border-color: var(--rouge); transform: translateY(-4px); box-shadow: 0 8px 25px rgba(0,0,0,0.1); }
.why-icon { font-size: 2.4rem; color: var(--rouge); margin-bottom: 14px; display: block; }
.why-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--bleu); margin-bottom: 10px; }
.why-card p { font-size: 0.9rem; color: #666; line-height: 1.6; }

/* ===== ZONE ===== */
.zone { background: var(--bleu); padding: 80px 40px; }
.zone .section-header h2 { color: var(--blanc); }
.zone .section-header p { color: #aac4e0; }
.zone .section-tag { background: rgba(192,57,43,0.3); color: #ff8b80; }
.zone-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; max-width: 1100px; margin: 0 auto; align-items: start; }
.zone-text { color: #ccd9e8; line-height: 1.8; font-size: 1rem; margin-bottom: 30px; }
.communes-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.commune-item { display: flex; align-items: center; gap: 12px; padding: 14px 18px; background: rgba(255,255,255,0.06); border-radius: 8px; transition: background 0.2s, transform 0.2s; }
.commune-item:hover { background: rgba(192,57,43,0.3); transform: translateX(4px); }
.commune-item i { color: var(--rouge); font-size: 0.75rem; }
.commune-item span { font-size: 0.92rem; color: var(--blanc); font-weight: 500; }
.commune-item.main { background: rgba(192,57,43,0.2); border: 1px solid rgba(192,57,43,0.4); }
.zone-map { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 30px; }
.zone-map-title { font-size: 0.75rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--rouge); margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.zone-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.zone-stat { text-align: center; padding: 20px 16px; background: rgba(255,255,255,0.04); border-radius: 8px; }
.zone-stat strong { display: block; font-size: 1.8rem; font-weight: 800; color: var(--blanc); margin-bottom: 4px; }
.zone-stat span { font-size: 0.75rem; color: #aac4e0; text-transform: uppercase; letter-spacing: 0.5px; }

/* ===== CTA ===== */
.cta-section { background: linear-gradient(135deg, var(--rouge) 0%, #96281b 100%); padding: 70px 40px; text-align: center; }
.cta-section h2 { font-size: 2rem; font-weight: 800; color: var(--blanc); margin-bottom: 14px; }
.cta-section p { color: rgba(255,255,255,0.85); font-size: 1.05rem; margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; }
.btn-white { background: var(--blanc); color: var(--rouge); padding: 16px 36px; border-radius: 5px; text-decoration: none; font-weight: 800; font-size: 1rem; transition: transform 0.15s, box-shadow 0.15s; display: inline-block; cursor: pointer; border: none; }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }

/* ===== CONTACT ===== */
.contact-section { background: var(--gris-clair); padding: 80px 40px; }
.contact-wrapper { display: grid; grid-template-columns: 1fr 1.6fr; gap: 50px; max-width: 1100px; margin: 0 auto; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-info-card { background: var(--blanc); border-radius: 10px; padding: 24px 22px; box-shadow: 0 2px 12px rgba(0,0,0,0.06); display: flex; align-items: flex-start; gap: 16px; border-left: 4px solid var(--rouge); transition: transform 0.2s; }
.contact-info-card:hover { transform: translateX(4px); }
.contact-info-card .ci-icon { font-size: 1.6rem; color: var(--rouge); flex-shrink: 0; margin-top: 2px; }
.contact-info-card h4 { font-size: 0.8rem; font-weight: 700; color: var(--rouge); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 5px; }
.contact-info-card p { font-size: 0.95rem; color: var(--texte); line-height: 1.5; }
.form-card { background: var(--blanc); border-radius: 10px; padding: 40px 36px; box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.form-card h3 { font-size: 1.4rem; font-weight: 800; color: var(--bleu); margin-bottom: 6px; }
.form-card .form-subtitle { font-size: 0.9rem; color: #888; margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: grey; margin-bottom: 6px; letter-spacing: 0.3px; }
.form-group label .req { color: var(--rouge); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 14px; border: 1.5px solid var(--gris); border-radius: 6px; font-size: 0.92rem; color: var(--texte); background: var(--blanc); transition: border-color 0.2s, box-shadow 0.2s; font-family: inherit; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--bleu-clair); box-shadow: 0 0 0 3px rgba(44,74,110,0.1); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit { width: 100%; background: var(--rouge); color: var(--blanc); border: none; padding: 16px; border-radius: 6px; font-size: 1rem; font-weight: 700; cursor: pointer; transition: background 0.2s, transform 0.15s; margin-top: 6px; font-family: inherit; }
.form-submit:hover { background: var(--rouge-hover); transform: translateY(-1px); }
.form-note { text-align: center; font-size: 0.8rem; color: #aaa; margin-top: 12px; display: flex; align-items: center; justify-content: center; gap: 6px; }
.success-msg { display: none; background: #d4edda; border: 1px solid #c3e6cb; color: #155724; padding: 14px 20px; border-radius: 6px; margin-top: 12px; font-size: 0.9rem; text-align: center; }

/* ===== BACK TO TOP ===== */
.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 50px; height: 50px; background: var(--rouge); color: var(--blanc); border: none; border-radius: 50%; font-size: 1.2rem; cursor: pointer; opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s, transform 0.3s; z-index: 999; box-shadow: 0 4px 15px rgba(192,57,43,0.4); display: flex; align-items: center; justify-content: center; }
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 6px 20px rgba(192,57,43,0.5); }

/* ===== FOOTER ===== */
footer { background: #0e1c2b; padding: 40px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.footer-left .brand-name { font-size: 1.2rem; font-weight: 800; color: var(--blanc); }
.footer-left .brand-name span { color: var(--rouge); }
.footer-left p { font-size: 0.8rem; color: #607a94; margin-top: 4px; }
.footer-center { text-align: center; }
.footer-center p { font-size: 0.82rem; color: #607a94; }
.footer-right { text-align: right; }
.footer-right p { font-size: 0.8rem; color: #607a94; }
.footer-right a { color: #aac4e0; text-decoration: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
    .hero-inner { grid-template-columns: 1fr 380px; gap: 40px; padding: 0 40px; }
    nav { padding: 0 24px; }
    .nav-links { gap: 18px; }
    .nav-phone span { display: none; }
}

@media (max-width: 900px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .hero { padding: 90px 0 0; min-height: auto; }
    .hero-inner { grid-template-columns: 1fr; min-height: auto; padding: 40px 32px 60px; gap: 40px; }
    .hero-card { animation: fadeInUp 0.9s 0.3s ease both; }
    .hero-bg::after { background: linear-gradient(180deg, rgba(15,30,48,0.92) 0%, rgba(15,30,48,0.85) 60%, rgba(15,30,48,0.95) 100%); }
    .hero h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); }
    section { padding: 64px 28px; }
    .contact-section { padding: 64px 28px; }
    .zone { padding: 64px 28px; }
    .zone-grid { grid-template-columns: 1fr; gap: 36px; }
    .contact-wrapper { grid-template-columns: 1fr; gap: 28px; }
    .communes-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-bar { gap: 28px; padding: 20px 28px; }
    footer { flex-direction: column; align-items: center; text-align: center; gap: 14px; padding: 30px 24px; }
    .footer-right { text-align: center; }
}

@media (max-width: 580px) {
    nav { padding: 0 16px; height: 64px; }
    .logo-text .sub { display: none; }
    .mobile-menu { top: 64px; }
    .hero { padding: 74px 0 0; }
    .hero-inner { padding: 32px 20px 50px; }
    .hero h1 { font-size: 1.8rem; line-height: 1.15; }
    section { padding: 52px 18px; }
    .contact-section { padding: 52px 18px; }
    .zone { padding: 52px 18px; }
    .cta-section { padding: 50px 18px; }
    .section-header h2 { font-size: 1.65rem; }
    .stats-bar { padding: 18px 16px; gap: 16px; }
    .communes-grid { grid-template-columns: 1fr; gap: 8px; }
    .zone-stats { grid-template-columns: repeat(2, 1fr); }
    .cta-section h2 { font-size: 1.55rem; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .form-card { padding: 26px 18px; }
    footer { padding: 24px 18px; }
    .footer-center { display: none; }
}

@media (max-width: 380px) {
    .hero h1 { font-size: 1.6rem; }
    .nav-cta { font-size: 0.8rem; padding: 7px 12px; }
    .stat-item { width: 100%; }
    .zone-stats { grid-template-columns: 1fr; }
}