/* =============================================
   PANNEAU SOLAIRE NIORT - Styles CSS
   ============================================= */

/* Google Fonts */
@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');

/* CSS Variables */
:root {
    --primary: #0077B6;
    --primary-dark: #005A8C;
    --primary-light: #0096E6;
    --secondary: #90E0EF;
    --secondary-light: #CAF0F8;
    --accent: #FF8500;
    --accent-dark: #E67700;
    --success: #2ECC71;
    --dark: #1A1A2E;
    --dark-light: #2D2D44;
    --gray-900: #1F2937;
    --gray-800: #374151;
    --gray-700: #4B5563;
    --gray-600: #6B7280;
    --gray-500: #9CA3AF;
    --gray-400: #D1D5DB;
    --gray-300: #E5E7EB;
    --gray-200: #F3F4F6;
    --gray-100: #F9FAFB;
    --white: #FFFFFF;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-md: 0 10px 25px -3px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 40px -5px rgba(0,0,0,0.15);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.25);
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-800);
    background: var(--white);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

ul, ol {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.6rem); }
h4 { font-size: 1.2rem; }

p { margin-bottom: 1rem; }

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

.container-lg {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =============================================
   HEADER & NAVIGATION
   ============================================= */
.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 rgba(0,0,0,0.05);
    transition: all var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--dark);
    text-decoration: none;
}

.logo svg {
    width: 36px;
    height: 36px;
}

.logo span {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-menu a {
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
    transition: all var(--transition);
    white-space: nowrap;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: var(--secondary-light);
    color: var(--primary);
}

.nav-cta {
    background: var(--primary) !important;
    color: var(--white) !important;
    font-weight: 600 !important;
    padding: 10px 20px !important;
}

.nav-cta:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-1px);
}

/* Mobile Menu */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
}

.burger span {
    width: 24px;
    height: 2.5px;
    background: var(--dark);
    border-radius: 2px;
    transition: all var(--transition);
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
    position: relative;
    padding: 140px 0 80px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--secondary-light) 0%, var(--white) 50%, #FFF8F0 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
    opacity: 0.3;
    border-radius: 50%;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    border: 1px solid var(--secondary);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
}

.hero-badge i {
    color: var(--accent);
}

.hero h1 {
    margin-bottom: 20px;
    font-size: clamp(2.2rem, 5vw, 3.4rem);
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 32px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--gray-300);
}

.hero-stat {
    text-align: center;
}

.hero-stat strong {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
    font-family: var(--font-heading);
}

.hero-stat span {
    font-size: 0.85rem;
    color: var(--gray-600);
}

.hero-image {
    position: relative;
}

.hero-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.hero-image .float-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
}

.float-card-1 {
    bottom: 30px;
    left: -30px;
}

.float-card-2 {
    top: 30px;
    right: -20px;
}

.float-card i {
    font-size: 1.4rem;
}

.float-card .fc-value {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--dark);
    display: block;
    line-height: 1;
}

.float-card .fc-label {
    font-size: 0.75rem;
    color: var(--gray-600);
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
    font-family: var(--font-body);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0,119,182,0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,119,182,0.4);
    color: var(--white);
}

.btn-accent {
    background: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255,133,0,0.3);
}

.btn-accent:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,133,0,0.4);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--primary);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* =============================================
   SECTIONS
   ============================================= */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--secondary-light);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.section-header h2 {
    margin-bottom: 16px;
}

.section-header p {
    max-width: 640px;
    margin: 0 auto;
    color: var(--gray-600);
    font-size: 1.05rem;
}

.bg-light {
    background: var(--gray-100);
}

.bg-gradient {
    background: linear-gradient(135deg, var(--secondary-light) 0%, var(--white) 100%);
}

.bg-dark {
    background: var(--dark);
}

.bg-dark h2,
.bg-dark h3,
.bg-dark p,
.bg-dark span,
.bg-dark strong {
    color: var(--white);
}

/* =============================================
   CARDS
   ============================================= */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--gray-200);
    transition: all var(--transition);
}

.card:hover {
    border-color: var(--secondary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 20px;
    background: var(--secondary-light);
    color: var(--primary);
}

.card h3 {
    margin-bottom: 12px;
}

.card p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Cities Grid */
.cities-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.city-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: all var(--transition);
    text-decoration: none;
    display: block;
}

.city-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.city-card h3 {
    font-size: 1rem;
    margin-bottom: 4px;
    color: var(--dark);
}

.city-card .city-zip {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.city-card .city-arrow {
    margin-top: 8px;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    opacity: 0;
    transition: all var(--transition);
}

.city-card:hover .city-arrow {
    opacity: 1;
}

/* Installer Cards */
.installer-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition);
}

.installer-card:hover {
    border-color: var(--secondary);
    box-shadow: var(--shadow-md);
}

.installer-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

.installer-avatar {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    background: var(--secondary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-weight: 800;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.installer-info h3 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.installer-info .location {
    font-size: 0.85rem;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: 4px;
}

.installer-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-rge {
    background: #E8F8F0;
    color: #059669;
}

.badge-quali {
    background: #FEF3C7;
    color: #D97706;
}

.badge-primary {
    background: var(--secondary-light);
    color: var(--primary);
}

.installers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

/* =============================================
   SIMULATOR
   ============================================= */
.simulator-section {
    background: linear-gradient(135deg, var(--dark) 0%, #162447 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.simulator-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    opacity: 0.15;
    border-radius: 50%;
}

.simulator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.simulator-content h2 {
    color: var(--white);
    margin-bottom: 16px;
}

.simulator-content p {
    color: rgba(255,255,255,0.7);
    font-size: 1.05rem;
    margin-bottom: 32px;
}

.simulator-box {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    padding: 36px;
    backdrop-filter: blur(10px);
}

.sim-group {
    margin-bottom: 24px;
}

.sim-group label {
    display: block;
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
}

.sim-group input,
.sim-group select {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.08);
    color: var(--white);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: all var(--transition);
}

.sim-group input:focus,
.sim-group select:focus {
    outline: none;
    border-color: var(--secondary);
    background: rgba(255,255,255,0.12);
}

.sim-group select option {
    background: var(--dark);
    color: var(--white);
}

.sim-range {
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: rgba(255,255,255,0.15);
    border-radius: 3px;
    outline: none;
    border: none !important;
    padding: 0 !important;
}

.sim-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--secondary);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(144,224,239,0.4);
}

.sim-value {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary);
    margin-top: 8px;
}

.sim-results {
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-top: 24px;
    display: none;
}

.sim-results.visible {
    display: block;
}

.sim-result-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.sim-result-item {
    text-align: center;
    padding: 16px;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius);
}

.sim-result-item .value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--secondary);
    display: block;
    font-family: var(--font-heading);
}

.sim-result-item .label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    margin-top: 4px;
}

/* =============================================
   LEADRS FORM
   ============================================= */
.leadrs-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 80px 0;
    text-align: center;
}

.leadrs-section h2,
.leadrs-section p {
    color: var(--white);
}

.leadrs-section p {
    opacity: 0.9;
}

.leadrs-wrapper {
    max-width: 700px;
    margin: 32px auto 0;
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.leadrs-wrapper iframe {
    display: block;
}

/* =============================================
   FAQ
   ============================================= */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    transition: all var(--transition);
}

.faq-item:hover {
    border-color: var(--secondary);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 600;
    color: var(--dark);
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: color var(--transition);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-question .faq-icon {
    transition: transform var(--transition);
    flex-shrink: 0;
    margin-left: 16px;
    color: var(--primary);
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer-inner {
    padding: 0 24px 20px;
    color: var(--gray-600);
    line-height: 1.7;
}

.faq-item.open .faq-answer {
    max-height: 500px;
}

/* =============================================
   BREADCRUMB
   ============================================= */
.breadcrumb {
    padding: 100px 0 0;
    background: var(--gray-100);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--gray-500);
    flex-wrap: wrap;
}

.breadcrumb-list a {
    color: var(--primary);
}

.breadcrumb-list .sep {
    color: var(--gray-400);
}

/* =============================================
   PAGE HEADER
   ============================================= */
.page-header {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--secondary-light) 0%, var(--white) 100%);
    text-align: center;
}

.page-header h1 {
    margin-bottom: 16px;
}

.page-header .lead {
    font-size: 1.1rem;
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto 24px;
}

/* City Page */
.city-hero {
    padding: 100px 0 40px;
    background: linear-gradient(135deg, var(--secondary-light) 0%, var(--white) 60%, #FFF8F0 100%);
}

.city-hero-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
    align-items: start;
}

.city-hero h1 {
    margin-bottom: 16px;
}

.city-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

.city-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--gray-600);
}

.city-meta-item i {
    color: var(--primary);
}

.city-sidebar {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 100px;
}

.city-sidebar h3 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    text-align: center;
}

/* Content */
.content-section {
    padding: 60px 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
}

.content-main h2 {
    margin-top: 40px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--secondary);
}

.content-main h2:first-child {
    margin-top: 0;
}

.content-main ul {
    padding-left: 20px;
    margin-bottom: 1rem;
}

.content-main ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    color: var(--gray-700);
}

.content-main ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
}

/* Nearby Cities */
.nearby-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.nearby-link {
    display: block;
    padding: 12px 16px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--gray-700);
    transition: all var(--transition);
    text-decoration: none;
}

.nearby-link:hover {
    background: var(--secondary-light);
    color: var(--primary);
}

/* =============================================
   LISTING PAGE
   ============================================= */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.search-box {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: var(--font-body);
    transition: all var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,119,182,0.1);
}

.search-box i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
}

.letter-filter {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.letter-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    background: var(--white);
    color: var(--gray-700);
    transition: all var(--transition);
}

.letter-btn:hover,
.letter-btn.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.cities-list-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.pagination a,
.pagination span {
    padding: 8px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--gray-700);
    transition: all var(--transition);
}

.pagination a:hover,
.pagination .current {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* =============================================
   GUIDE / AIDES PAGES
   ============================================= */
.guide-content {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}

.guide-nav {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.guide-nav-list {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 20px;
}

.guide-nav-list a {
    display: block;
    padding: 8px 12px;
    font-size: 0.9rem;
    color: var(--gray-600);
    border-radius: var(--radius-sm);
    margin-bottom: 2px;
    transition: all var(--transition);
}

.guide-nav-list a:hover {
    background: var(--secondary-light);
    color: var(--primary);
}

.guide-body h2 {
    margin-top: 48px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--secondary);
    scroll-margin-top: 100px;
}

.guide-body h2:first-child {
    margin-top: 0;
}

.guide-body h3 {
    margin-top: 32px;
    margin-bottom: 12px;
}

.guide-body p {
    margin-bottom: 16px;
    color: var(--gray-700);
}

.guide-body ul {
    padding-left: 20px;
    margin-bottom: 16px;
}

.guide-body ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
}

.guide-body ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

.info-box {
    background: var(--secondary-light);
    border-left: 4px solid var(--primary);
    padding: 20px 24px;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: 24px 0;
}

.info-box strong {
    color: var(--primary);
    display: block;
    margin-bottom: 4px;
}

.warning-box {
    background: #FFF7ED;
    border-left: 4px solid var(--accent);
    padding: 20px 24px;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: 24px 0;
}

.warning-box strong {
    color: var(--accent);
    display: block;
    margin-bottom: 4px;
}

/* Aide Cards */
.aide-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-bottom: 24px;
    transition: all var(--transition);
}

.aide-card:hover {
    border-color: var(--secondary);
    box-shadow: var(--shadow-md);
}

.aide-card h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.aide-amount {
    display: inline-block;
    background: var(--success);
    color: var(--white);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 16px;
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
    background: var(--dark);
    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-brand p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    margin-top: 16px;
    max-width: 300px;
}

.footer-col h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 20px;
}

.footer-col a {
    display: block;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    padding: 4px 0;
    transition: color var(--transition);
}

.footer-col a:hover {
    color: var(--secondary);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
}

/* =============================================
   SCROLL ANIMATIONS
   ============================================= */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================
   404 PAGE
   ============================================= */
.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 20px 80px;
}

.error-code {
    font-size: clamp(6rem, 15vw, 12rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 16px;
    font-family: var(--font-heading);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-image {
        max-width: 600px;
        margin: 0 auto;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cities-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .simulator-grid {
        grid-template-columns: 1fr;
    }

    .guide-content {
        grid-template-columns: 1fr;
    }

    .guide-nav {
        position: static;
    }

    .city-hero-grid,
    .content-grid {
        grid-template-columns: 1fr;
    }

    .city-sidebar {
        position: static;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .installers-grid {
        grid-template-columns: 1fr;
    }

    .cities-list-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 80px 24px 24px;
        gap: 8px;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition);
        z-index: 999;
        align-items: stretch;
    }

    .nav-menu.open {
        right: 0;
    }

    .burger {
        display: flex;
        z-index: 1001;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero-stats {
        gap: 20px;
        flex-wrap: wrap;
    }

    .hero-image .float-card {
        display: none;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .cities-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nearby-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn-lg {
        justify-content: center;
    }

    .cities-list-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .letter-filter {
        justify-content: center;
    }

    .sim-result-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .cities-grid,
    .cities-list-grid {
        grid-template-columns: 1fr;
    }

    .nearby-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
}