/* ============================================
   PANNEAU SOLAIRE LAVAL — Design System
   Couleurs : Solaire #F59E0B + Marine #1E3A5F
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');

:root {
    --sun: #F59E0B;
    --sun-light: #FCD34D;
    --sun-dark: #D97706;
    --sun-glow: rgba(245, 158, 11, 0.15);
    --marine: #1E3A5F;
    --marine-light: #2D5A8E;
    --marine-dark: #0F2440;
    --white: #FFFFFF;
    --off-white: #F8FAFC;
    --gray-50: #F1F5F9;
    --gray-100: #E2E8F0;
    --gray-200: #CBD5E1;
    --gray-300: #94A3B8;
    --gray-400: #64748B;
    --gray-500: #475569;
    --gray-600: #334155;
    --gray-700: #1E293B;
    --green: #10B981;
    --green-light: #D1FAE5;
    --red: #EF4444;
    --purple: #8B5CF6;
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    --shadow-sun: 0 10px 40px rgba(245, 158, 11, 0.3);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
    background: var(--white);
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--marine); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--sun); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--marine-dark);
    line-height: 1.2;
    font-weight: 800;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }
p { margin-bottom: 1rem; }

/* ============ CONTAINER ============ */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-sm { max-width: 900px; margin: 0 auto; padding: 0 20px; }

/* ============ HEADER ============ */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition);
}
.site-header.scrolled {
    box-shadow: var(--shadow-md);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    max-width: 1200px;
    margin: 0 auto;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--marine-dark);
}
.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--sun), var(--sun-dark));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}
.logo span { color: var(--sun); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-500);
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--sun);
    transition: var(--transition);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a:hover,
.nav-links a.active { color: var(--marine-dark); }

.nav-cta {
    padding: 10px 24px !important;
    background: linear-gradient(135deg, var(--sun), var(--sun-dark)) !important;
    color: white !important;
    border-radius: var(--radius-full) !important;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    box-shadow: var(--shadow-sun);
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(245, 158, 11, 0.4) !important;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--marine-dark);
    cursor: pointer;
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    justify-content: center;
}
.btn-primary {
    background: linear-gradient(135deg, var(--sun), var(--sun-dark));
    color: white;
    box-shadow: var(--shadow-sun);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(245, 158, 11, 0.4);
    color: white;
}
.btn-secondary {
    background: var(--white);
    color: var(--marine-dark);
    border: 2px solid var(--gray-200);
}
.btn-secondary:hover {
    border-color: var(--sun);
    color: var(--sun-dark);
    transform: translateY(-2px);
}
.btn-outline {
    background: transparent;
    color: var(--marine-dark);
    border: 2px solid var(--gray-200);
}
.btn-outline:hover {
    border-color: var(--sun);
    color: var(--sun-dark);
    background: var(--sun-glow);
    transform: translateY(-2px);
}
.btn-marine {
    background: var(--marine);
    color: white;
}
.btn-marine:hover {
    background: var(--marine-dark);
    transform: translateY(-2px);
    color: white;
}
.btn-lg { padding: 18px 40px; font-size: 1.05rem; }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }
.btn-block { display: flex; width: 100%; }

/* ============ HERO ============ */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--marine-dark) 0%, var(--marine) 50%, var(--marine-light) 100%);
    overflow: hidden;
    padding-top: 80px;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: heroGlow 6s ease-in-out infinite alternate;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, var(--white), transparent);
    z-index: 2;
}
@keyframes heroGlow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-50px, 30px) scale(1.1); }
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 3;
}
.hero-content { color: white; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(245, 158, 11, 0.2);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-full);
    color: var(--sun-light);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}
.hero-title {
    color: white;
    margin-bottom: 20px;
    line-height: 1.1;
}
.hero-title .highlight {
    color: var(--sun);
    position: relative;
}
.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 36px;
    line-height: 1.7;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--sun);
}
.hero-stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    margin-top: 4px;
}
.hero-image {
    position: relative;
}
.hero-image img {
    border-radius: var(--radius-xl);
    box-shadow: 0 30px 60px rgba(0,0,0,0.3);
    width: 100%;
    height: 500px;
    object-fit: cover;
}
.hero-image-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: var(--white);
    padding: 16px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
}
.hero-image-badge .badge-icon {
    width: 48px;
    height: 48px;
    background: var(--green-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green);
    font-size: 1.5rem;
}
.hero-image-badge .badge-text strong {
    display: block;
    font-size: 1.1rem;
    color: var(--marine-dark);
}
.hero-image-badge .badge-text span {
    font-size: 0.8rem;
    color: var(--gray-400);
}

/* ============ SECTIONS ============ */
section { padding: 80px 0; }
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 56px;
}
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--sun-glow);
    color: var(--sun-dark);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.section-title { margin-bottom: 16px; }
.section-desc { color: var(--gray-400); font-size: 1.05rem; }
.bg-light { background: var(--off-white); }
.bg-marine { background: var(--marine-dark); color: white; }
.bg-marine h2, .bg-marine h3, .bg-marine h4 { color: white; }
.bg-marine p { color: rgba(255,255,255,0.8); }

/* ============ CARD SYSTEM ============ */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
    overflow: hidden;
}
.card:hover {
    border-color: var(--sun);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.card-body { padding: 24px; }
.card-icon {
    width: 56px;
    height: 56px;
    background: var(--sun-glow);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sun);
    font-size: 1.5rem;
    margin-bottom: 16px;
}
.card-title {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--marine-dark);
}
.card-text {
    font-size: 0.9rem;
    color: var(--gray-400);
    margin-bottom: 0;
}
.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* ============ GRID LAYOUTS ============ */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ============ PAGE HERO (inner pages) ============ */
.page-hero {
    background: linear-gradient(135deg, var(--marine-dark), var(--marine));
    padding: 120px 0 50px;
    color: white;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    top: -30%; right: -10%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(245,158,11,0.15) 0%, transparent 70%);
    border-radius: 50%;
}
.page-hero h1 { color: white; margin-bottom: 12px; position: relative; z-index: 2; }
.page-hero .hero-subtitle {
    color: rgba(255,255,255,0.75);
    font-size: 1.1rem;
    position: relative;
    z-index: 2;
    margin-bottom: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.page-hero .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-full);
    color: white;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0;
}
.page-hero .breadcrumb {
    margin-top: 0;
    margin-bottom: 24px;
    position: relative;
    z-index: 2;
}

/* ============ BREADCRUMB ============ */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    padding: 0;
    margin-top: 80px;
}
.breadcrumb a {
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}
.breadcrumb a:hover { color: var(--sun-light); }
.breadcrumb span { color: rgba(255,255,255,0.4); }

/* ============ CITY CARDS ============ */
.city-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    transition: var(--transition);
    color: var(--gray-700);
}
.city-card:hover {
    border-color: var(--sun);
    box-shadow: var(--shadow);
    transform: translateX(4px);
    color: var(--marine-dark);
}
.city-card-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--sun-glow), rgba(245, 158, 11, 0.08));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--sun);
}
.city-card-info h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--marine-dark);
    margin-bottom: 2px;
}
.city-card .city-zip {
    font-size: 0.8rem;
    color: var(--gray-300);
    margin-right: 8px;
}
.city-card .city-pop {
    font-size: 0.75rem;
    color: var(--gray-300);
}
.city-card .city-arrow {
    margin-left: auto;
    color: var(--gray-300);
    transition: var(--transition);
    flex-shrink: 0;
}
.city-card:hover .city-arrow { color: var(--sun); transform: translateX(4px); }

/* ============ CITIES GRID (villes.php) ============ */
.cities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 12px;
}

/* ============ FILTERS BAR ============ */
.filters-bar {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-xl);
    padding: 28px;
    box-shadow: var(--shadow-sm);
}
.search-form { margin-bottom: 20px; }
.search-input-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--off-white);
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-full);
    padding: 4px 4px 4px 20px;
    transition: var(--transition);
}
.search-input-wrap:focus-within {
    border-color: var(--sun);
    box-shadow: 0 0 0 3px var(--sun-glow);
}
.search-input-wrap i { color: var(--gray-300); flex-shrink: 0; }
.search-input-wrap input {
    flex: 1;
    border: none;
    background: transparent;
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    padding: 12px 0;
    color: var(--gray-700);
}
.search-input-wrap input::placeholder { color: var(--gray-300); }

.alphabet-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}
.filter-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-500);
    margin-right: 8px;
}
.alpha-btn {
    min-width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-sm);
    background: var(--white);
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--gray-500);
    cursor: pointer;
    transition: var(--transition);
    padding: 0 8px;
    text-decoration: none;
}
.alpha-btn:hover, .alpha-btn.active {
    background: var(--sun);
    color: white;
    border-color: var(--sun);
}

/* ============ PAGINATION ============ */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}
.page-btn {
    min-width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-500);
    transition: var(--transition);
    background: var(--white);
}
.page-btn:hover, .page-btn.active {
    background: var(--sun);
    color: white;
    border-color: var(--sun);
}

.no-results {
    text-align: center;
    padding: 80px 20px;
    color: var(--gray-400);
}
.no-results i { margin-bottom: 16px; color: var(--gray-300); }
.no-results h3 { color: var(--gray-500); margin-bottom: 8px; }

/* ============ CTA BOX ============ */
.section-cta { background: var(--off-white); }
.cta-box {
    background: linear-gradient(135deg, var(--sun), var(--sun-dark));
    border-radius: var(--radius-xl);
    padding: 60px 40px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}
.cta-box::before {
    content: '';
    position: absolute;
    top: -50%; right: -20%;
    width: 400px; height: 400px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
}
.cta-box h2 { color: white; margin-bottom: 16px; position: relative; z-index: 2; }
.cta-box p { color: rgba(255,255,255,0.9); margin-bottom: 32px; position: relative; z-index: 2; font-size: 1.1rem; }
.cta-box .btn { position: relative; z-index: 2; background: white; color: var(--sun-dark); font-weight: 700; }
.cta-box .btn:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0,0,0,0.15); }

/* ============ LEADRS IFRAME ============ */
.section-leadrs {
    padding: 80px 0;
    text-align: center;
}
.section-leadrs h2 { margin-bottom: 12px; }
.section-leadrs p { color: var(--gray-400); margin-bottom: 32px; }
.leadrs-iframe-wrap {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--gray-100);
    max-width: 800px;
    margin: 0 auto;
}
.leadrs-iframe-wrap iframe {
    display: block;
    width: 100%;
    border: none;
}

/* ============ INSTALLATEURS PAGE ============ */
.rge-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    align-items: center;
}
.rge-info h2 { margin-bottom: 16px; }
.rge-info p { color: var(--gray-400); margin-bottom: 24px; }
.rge-benefits { list-style: none; }
.rge-benefits li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.95rem;
    color: var(--gray-600);
}
.rge-benefits li i { color: var(--green); flex-shrink: 0; margin-top: 2px; }
.rge-benefits li strong { color: var(--marine-dark); }

.rge-badge { display: flex; justify-content: center; align-items: center; }
.badge-visual {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--green-light), rgba(16,185,129,0.05));
    border: 3px solid var(--green);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.badge-visual i { color: var(--green); margin-bottom: 8px; }
.badge-visual span {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--green);
}
.badge-visual small {
    font-size: 0.75rem;
    color: var(--gray-400);
    margin-top: 4px;
}

.installateurs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.installateur-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition);
}
.installateur-card:hover {
    border-color: var(--sun);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.inst-card-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 16px;
}
.inst-avatar {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--marine), var(--marine-light));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}
.inst-identity h3 {
    font-size: 1rem;
    margin-bottom: 4px;
}
.inst-identity h3 a { color: var(--marine-dark); }
.inst-identity h3 a:hover { color: var(--sun); }
.inst-location {
    font-size: 0.85rem;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    gap: 4px;
}
.inst-rating {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}
.rating-score {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--sun-dark);
}
.inst-rating i { color: var(--sun); }

.inst-desc {
    font-size: 0.9rem;
    color: var(--gray-400);
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.inst-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
}
.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}
.tag-certif {
    background: var(--green-light);
    color: var(--green);
}
.tag-service {
    background: var(--sun-glow);
    color: var(--sun-dark);
}

.inst-card-footer {
    display: flex;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-100);
}

/* ============ INSTALLATEUR FICHE ============ */
.inst-details-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    align-items: flex-start;
}
.inst-main-info h2 { margin-bottom: 16px; }
.inst-main-info h3 {
    font-size: 1.2rem;
    margin-top: 32px;
    margin-bottom: 16px;
}
.inst-description {
    font-size: 1.05rem;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: 24px;
}
.inst-stat {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--off-white);
    border-radius: var(--radius);
    margin-bottom: 24px;
}
.inst-stat i { color: var(--sun); flex-shrink: 0; }
.inst-stat strong { display: block; color: var(--marine-dark); font-size: 0.85rem; }
.inst-stat span { font-size: 0.9rem; color: var(--gray-400); }

.services-list { margin-bottom: 24px; }
.service-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-50);
    font-size: 0.95rem;
    color: var(--gray-600);
}
.service-item i { color: var(--green); flex-shrink: 0; }

.certifs-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.zone-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.zone-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    background: var(--off-white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* Sidebar */
.inst-sidebar { position: sticky; top: 100px; }
.sidebar-devis-box {
    background: linear-gradient(135deg, var(--sun-glow), rgba(245,158,11,0.05));
    border: 2px solid var(--sun);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 20px;
    text-align: center;
}
.sidebar-devis-box h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 1.2rem;
    margin-bottom: 12px;
}
.sidebar-devis-box h3 i { color: var(--sun); }
.sidebar-devis-box p { font-size: 0.9rem; color: var(--gray-500); margin-bottom: 20px; }

.sidebar-info-box {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 24px;
}
.sidebar-info-box h4 { font-size: 1rem; margin-bottom: 16px; }
.sidebar-info-box ul li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-50);
    font-size: 0.9rem;
    color: var(--gray-500);
}
.sidebar-info-box ul li i { color: var(--sun); flex-shrink: 0; }

.nearby-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
    margin-top: 24px;
}
.nearby-card {
    display: block;
    padding: 20px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    transition: var(--transition);
    text-align: center;
}
.nearby-card:hover {
    border-color: var(--sun);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}
.nearby-icon {
    width: 48px;
    height: 48px;
    background: var(--sun-glow);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sun);
    margin: 0 auto 12px;
}
.nearby-card h4 { font-size: 0.95rem; margin-bottom: 4px; color: var(--marine-dark); }
.nearby-card span { font-size: 0.8rem; color: var(--gray-400); display: flex; align-items: center; justify-content: center; gap: 4px; }
.nearby-rating { color: var(--sun-dark) !important; font-weight: 600; margin-top: 4px; }
.nearby-rating i { color: var(--sun); }

/* ============ AIDES PAGE ============ */
.section-aides-intro { background: var(--off-white); }
.intro-highlight {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-xl);
    padding: 36px;
    box-shadow: var(--shadow-sm);
}
.highlight-icon {
    width: 64px;
    height: 64px;
    background: var(--sun-glow);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sun);
    flex-shrink: 0;
}
.intro-highlight h2 { font-size: 1.5rem; margin-bottom: 12px; }
.intro-highlight p { color: var(--gray-500); margin-bottom: 0; }

.table-responsive { overflow-x: auto; }
.aides-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-100);
}
.aides-table thead th {
    background: var(--marine-dark);
    color: white;
    padding: 16px 20px;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 600;
}
.aides-table tbody td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.9rem;
    color: var(--gray-600);
    vertical-align: middle;
}
.aides-table tbody tr:hover td { background: var(--off-white); }
.text-success { color: var(--green); }

.aide-block {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-xl);
    padding: 40px;
    margin-bottom: 32px;
    transition: var(--transition);
}
.aide-block:hover { box-shadow: var(--shadow-md); }

.aide-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-100);
}
.aide-icon {
    width: 60px;
    height: 60px;
    background: var(--sun-glow);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sun);
    flex-shrink: 0;
}
.aide-icon-blue { background: rgba(59,130,246,0.1); color: #3B82F6; }
.aide-icon-green { background: var(--green-light); color: var(--green); }
.aide-icon-purple { background: rgba(139,92,246,0.1); color: var(--purple); }
.aide-icon-dark { background: rgba(30,58,95,0.1); color: var(--marine); }
.aide-icon-local { background: rgba(245,158,11,0.1); color: var(--sun-dark); }

.aide-header h2 { font-size: 1.4rem; margin-bottom: 4px; }
.aide-amount {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--sun-dark);
}

.aide-content h3 {
    font-size: 1.1rem;
    margin-top: 28px;
    margin-bottom: 16px;
}
.aide-content p { color: var(--gray-500); }
.aide-content ul {
    list-style: none;
    margin-bottom: 16px;
}
.aide-content ul li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--gray-600);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--gray-50);
}
.aide-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: 700;
}

.aide-grid-montants {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 16px;
}
.montant-card {
    background: var(--off-white);
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 20px;
    text-align: center;
    transition: var(--transition);
}
.montant-card.highlight {
    border-color: var(--sun);
    background: var(--sun-glow);
}
.montant-power {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-400);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.montant-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--sun-dark);
    margin-bottom: 4px;
}
.montant-total {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-400);
}

.aide-note {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    background: var(--off-white);
    border-left: 4px solid var(--sun);
    border-radius: var(--radius);
    padding: 20px;
    margin-top: 20px;
}
.aide-note i { color: var(--sun); flex-shrink: 0; margin-top: 2px; }
.aide-note p { margin-bottom: 0; font-size: 0.9rem; color: var(--gray-500); }

/* ============ DEVIS PAGE ============ */
.section-devis-benefits { background: var(--off-white); padding: 60px 0; }
.benefits-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.benefit-item {
    text-align: center;
    padding: 24px;
}
.benefit-item i { color: var(--sun); margin-bottom: 16px; }
.benefit-item h3 { font-size: 1rem; margin-bottom: 8px; }
.benefit-item p { font-size: 0.85rem; color: var(--gray-400); margin-bottom: 0; }

.section-leadrs-fullpage { background: var(--off-white); }
.devis-form-wrap {
    max-width: 800px;
    margin: 0 auto;
}
.devis-form-header {
    text-align: center;
    margin-bottom: 24px;
}
.devis-form-header h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}
.devis-form-header h2 i { color: var(--sun); }
.devis-form-header p { color: var(--gray-400); margin-bottom: 0; }
.leadrs-fullpage {
    max-width: 100%;
}

.section-reassurance {
    padding: 80px 0;
}
.reassurance-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 32px;
}
.reassurance-item {
    text-align: center;
    padding: 32px 20px;
    background: var(--off-white);
    border-radius: var(--radius-lg);
}
.reassurance-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--sun-dark);
    margin-bottom: 8px;
}
.reassurance-item p { color: var(--gray-500); margin-bottom: 0; font-size: 0.95rem; }

/* ============ FAQ / DETAILS ============ */
.section-faq { background: var(--off-white); }
.section-faq h2 { text-align: center; margin-bottom: 40px; }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    background: var(--white);
}
details.faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 600;
    color: var(--marine-dark);
    font-size: 0.95rem;
    list-style: none;
    transition: var(--transition);
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after {
    content: '+';
    font-size: 1.3rem;
    color: var(--sun);
    font-weight: 700;
    flex-shrink: 0;
    margin-left: 16px;
    transition: var(--transition);
}
details.faq-item[open] summary::after {
    content: '−';
    color: var(--sun-dark);
}
details.faq-item summary:hover { background: var(--off-white); }
details.faq-item[open] { border-color: var(--sun); }
details.faq-item p {
    padding: 0 24px 20px;
    color: var(--gray-500);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ============ 404 PAGE ============ */
.section-404 {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 100px;
    background: var(--off-white);
}
.error-content { max-width: 600px; }
.error-icon {
    color: var(--sun);
    margin-bottom: 16px;
}
.error-content h1 {
    font-family: var(--font-heading);
    font-size: 8rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--sun), var(--sun-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 16px;
}
.error-content h2 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}
.error-content > p { color: var(--gray-400); margin-bottom: 32px; }
.error-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 48px;
}
.error-suggestions {
    text-align: left;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 28px;
}
.error-suggestions h3 { font-size: 1.1rem; margin-bottom: 16px; }
.error-suggestions ul li {
    padding: 6px 0;
}
.error-suggestions ul li a {
    color: var(--marine);
    font-weight: 500;
    font-size: 0.95rem;
}
.error-suggestions ul li a:hover { color: var(--sun); }

/* ============ SIMULATOR ============ */
.simulator {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    border: 1px solid var(--gray-100);
}
.simulator-title {
    font-size: 1.5rem;
    margin-bottom: 32px;
    text-align: center;
}
.sim-group {
    margin-bottom: 24px;
}
.sim-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--gray-600);
}
.sim-value {
    font-weight: 700;
    color: var(--sun-dark);
}
.sim-range {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    outline: none;
    cursor: pointer;
}
.sim-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--sun), var(--sun-dark));
    border-radius: 50%;
    box-shadow: var(--shadow-sun);
    cursor: pointer;
    transition: var(--transition);
}
.sim-range::-webkit-slider-thumb:hover { transform: scale(1.15); }
.sim-range::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--sun), var(--sun-dark));
    border-radius: 50%;
    box-shadow: var(--shadow-sun);
    cursor: pointer;
    border: none;
}
.sim-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 2px solid var(--gray-100);
}
.sim-result {
    text-align: center;
    padding: 20px 16px;
    background: var(--off-white);
    border-radius: var(--radius);
}
.sim-result-value {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--sun-dark);
}
.sim-result-label {
    font-size: 0.8rem;
    color: var(--gray-400);
    margin-top: 4px;
}
.sim-result.highlight-result {
    background: linear-gradient(135deg, var(--sun), var(--sun-dark));
}
.sim-result.highlight-result .sim-result-value { color: white; }
.sim-result.highlight-result .sim-result-label { color: rgba(255,255,255,0.8); }

/* ============ VILLE PAGE ============ */
.ville-hero {
    background: linear-gradient(135deg, var(--marine-dark), var(--marine));
    padding: 120px 0 60px;
    color: white;
    position: relative;
    overflow: hidden;
}
.ville-hero::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(245,158,11,0.2) 0%, transparent 70%);
    border-radius: 50%;
}
.ville-hero h1 { color: white; margin-bottom: 16px; }
.ville-hero p { color: rgba(255,255,255,0.8); font-size: 1.1rem; max-width: 600px; }

.data-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 32px;
}
.data-item {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
}
.data-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--sun);
}
.data-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    margin-top: 4px;
}

/* ============ AIDES SECTION ============ */
.aide-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.aide-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--sun), var(--sun-dark));
}
.aide-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.aide-card .aide-amount {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--sun-dark);
    margin-bottom: 8px;
}
.aide-card .aide-title {
    font-size: 1.15rem;
    color: var(--marine-dark);
    margin-bottom: 12px;
}
.aide-card .aide-desc {
    font-size: 0.9rem;
    color: var(--gray-400);
}

/* ============ STICKY FOOTER CTA ============ */
.sticky-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--marine-dark);
    padding: 12px 20px;
    z-index: 999;
    transform: translateY(100%);
    transition: transform 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}
.sticky-footer.visible { transform: translateY(0); }
.sticky-footer p {
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
    margin: 0;
    font-weight: 500;
}
.sticky-footer .btn {
    padding: 10px 24px;
    font-size: 0.85rem;
}

/* ============ EXIT POPUP ============ */
.exit-popup-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.exit-popup-overlay.show { display: flex; }
.exit-popup {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 48px;
    max-width: 500px;
    width: 100%;
    text-align: center;
    position: relative;
    animation: popupIn 0.3s ease;
}
@keyframes popupIn {
    from { opacity: 0; transform: scale(0.9) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}
.exit-popup-close {
    position: absolute;
    top: 16px; right: 16px;
    background: var(--gray-50);
    border: none;
    width: 36px; height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.exit-popup-close:hover { background: var(--gray-100); }
.exit-popup h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}
.exit-popup p {
    color: var(--gray-400);
    margin-bottom: 24px;
}
.exit-popup .sun-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

/* ============ FOOTER ============ */
.site-footer {
    background: var(--marine-dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-about h4 {
    color: white;
    font-size: 1.25rem;
    margin-bottom: 16px;
}
.footer-about p { font-size: 0.9rem; line-height: 1.8; color: rgba(255,255,255,0.6); }
.footer-col h5 {
    color: white;
    font-size: 1rem;
    margin-bottom: 20px;
}
.footer-col a {
    display: block;
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    padding: 4px 0;
    transition: var(--transition);
}
.footer-col a:hover { color: var(--sun); transform: translateX(4px); }
.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: var(--sun); }

/* ============ TABLE ============ */
.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
}
table {
    width: 100%;
    border-collapse: collapse;
}
th {
    background: var(--marine-dark);
    color: white;
    padding: 14px 20px;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 600;
}
td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.9rem;
}
tr:hover td { background: var(--off-white); }

/* ============ ENSOLEILLEMENT ============ */
.sun-meter {
    width: 100%;
    height: 12px;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-top: 8px;
}
.sun-meter-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--sun), var(--sun-dark));
    border-radius: var(--radius-full);
    transition: width 1s ease;
}

/* ============ STARS RATING ============ */
.stars { color: var(--sun); font-size: 0.9rem; letter-spacing: 2px; }

/* ============ Z-PATTERN SECTION ============ */
.z-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.z-section.reverse { direction: rtl; }
.z-section.reverse > * { direction: ltr; }
.z-section-img {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.z-section-img img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* ============ CTA BANNER ============ */
.cta-banner {
    background: linear-gradient(135deg, var(--sun), var(--sun-dark));
    border-radius: var(--radius-xl);
    padding: 60px 40px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}
.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%; right: -20%;
    width: 400px; height: 400px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
}
.cta-banner h2 { color: white; margin-bottom: 16px; position: relative; z-index: 2; }
.cta-banner p { color: rgba(255,255,255,0.9); margin-bottom: 32px; position: relative; z-index: 2; font-size: 1.1rem; }
.cta-banner .btn { position: relative; z-index: 2; }
.btn-white {
    background: white;
    color: var(--sun-dark);
    font-weight: 700;
}
.btn-white:hover {
    background: var(--off-white);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    color: var(--sun-dark);
}

/* ============ LEADRS INLINE ============ */
.leadrs-inline {
    background: linear-gradient(135deg, var(--sun-glow), rgba(245,158,11,0.05));
    border: 2px solid rgba(245,158,11,0.2);
    border-radius: var(--radius-xl);
    padding: 40px;
    text-align: center;
}
.leadrs-inline h3 { margin-bottom: 8px; }
.leadrs-inline p { color: var(--gray-400); margin-bottom: 24px; }

/* ============ SCROLL ANIMATIONS ============ */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-image { display: none; }
    .hero-stats { justify-content: center; }
    .hero-buttons { justify-content: center; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .data-grid { grid-template-columns: repeat(2, 1fr); }
    .sim-results { grid-template-columns: repeat(2, 1fr); }
    .rge-grid { grid-template-columns: 1fr; }
    .rge-badge { order: -1; }
    .badge-visual { width: 160px; height: 160px; }
    .badge-visual span { font-size: 1.5rem; }
    .inst-details-grid { grid-template-columns: 1fr; }
    .inst-sidebar { position: static; }
    .installateurs-grid { grid-template-columns: 1fr; }
    .benefits-row { grid-template-columns: repeat(2, 1fr); }
    .reassurance-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    section { padding: 60px 0; }
    .nav-links { 
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        border-bottom: 1px solid var(--gray-100);
        box-shadow: var(--shadow-md);
    }
    .nav-links.open { display: flex; }
    .mobile-toggle { display: block; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero { min-height: auto; padding: 120px 0 80px; }
    .hero-stats { flex-wrap: wrap; gap: 24px; }
    .hero-stat { text-align: center; flex: 1; min-width: 100px; }
    .data-grid { grid-template-columns: repeat(2, 1fr); }
    .sim-results { grid-template-columns: 1fr; }
    .simulator { padding: 24px; }
    .sticky-footer { flex-direction: column; gap: 8px; padding: 16px 20px; }
    .sticky-footer p { font-size: 0.8rem; text-align: center; }
    .exit-popup { padding: 32px 24px; }
    .breadcrumb { margin-top: 0; }
    .page-hero { padding: 100px 0 40px; }
    .ville-hero { padding: 100px 0 40px; }
    .cities-grid { grid-template-columns: 1fr; }
    .aide-block { padding: 24px; }
    .aide-header { flex-direction: column; gap: 12px; }
    .aide-grid-montants { grid-template-columns: repeat(2, 1fr); }
    .benefits-row { grid-template-columns: 1fr; }
    .reassurance-grid { grid-template-columns: repeat(2, 1fr); }
    .intro-highlight { flex-direction: column; }
    .inst-card-footer { flex-direction: column; }
    .z-section { grid-template-columns: 1fr; gap: 32px; }
    .z-section.reverse { direction: ltr; }
    .z-section-img img { height: 250px; }
    .error-content h1 { font-size: 5rem; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.75rem; }
    .container { padding: 0 16px; }
    .alphabet-filter { gap: 4px; }
    .alpha-btn { min-width: 30px; height: 30px; font-size: 0.7rem; padding: 0 4px; }
    .aide-grid-montants { grid-template-columns: 1fr; }
    .reassurance-grid { grid-template-columns: 1fr; }
    .error-content h1 { font-size: 4rem; }
    .nearby-grid { grid-template-columns: 1fr; }
}