/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* Variables CSS */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #f59e0b;
    --accent-color: #10b981;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f8fafc;
    --bg-section: #f1f5f9;
    --border-color: #e5e7eb;
    --white: #ffffff;
    --emergency-color: #dc2626;
    --success-color: #059669;
    --warning-color: #d97706;
    
    --container-max-width: 1200px;
    --border-radius: 8px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --transition: all 0.3s ease;
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    gap: 8px;
}

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

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

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-emergency {
    background-color: var(--emergency-color);
    color: var(--white);
    font-weight: 600;
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-emergency:hover {
    background-color: #b91c1c;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-emergency-large {
    background-color: var(--emergency-color);
    color: var(--white);
    font-weight: 600;
    padding: 20px 40px;
    font-size: 1.3rem;
    border-radius: 12px;
}

.btn-emergency-large:hover {
    background-color: #b91c1c;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Header */
.header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 0;
}

.logo h1 a {
    color: var(--primary-color);
}

.logo .tagline {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0;
}

.contact-info {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.contact-info .phone,
.contact-info .address {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-info .phone a {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.contact-info .icon {
    font-size: 1.2rem;
}

/* Navigation */
.navigation {
    border-top: 1px solid var(--border-color);
    padding: 1rem 0;
}

.navigation ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    justify-content: center;
}

.navigation a {
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.navigation a:hover,
.navigation a.active {
    background-color: var(--primary-color);
    color: var(--white);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--white) 100%);
    padding: 4rem 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero h2 {
    font-size: 3rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.hero-features {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.feature-icon {
    font-size: 1.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 3rem 0;
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.page-description {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.9);
}

/* Emergency Header */
.emergency-header {
    background: linear-gradient(135deg, var(--emergency-color) 0%, #b91c1c 100%);
    color: var(--white);
    padding: 4rem 0;
}

.emergency-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.emergency-header h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.emergency-subtitle {
    font-size: 1.3rem;
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.emergency-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.emergency-features {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.emergency-phone {
    margin-top: 1rem;
}

.phone-icon {
    font-size: 1.3rem;
}

/* Services Overview */
.services-overview {
    padding: 4rem 0;
    background-color: var(--bg-light);
}

.services-overview h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-intro {
    text-align: center;
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--text-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.service-card p {
    margin-bottom: 1.5rem;
}

.service-link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

.service-link:hover {
    color: var(--primary-dark);
}

/* Service Details */
.services-detail {
    padding: 4rem 0;
}

.service-category {
    margin-bottom: 4rem;
}

.service-header {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 3rem;
}

.service-header img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.service-header-content h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-details h3 {
    color: var(--text-dark);
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.prestations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.prestation {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.prestation h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.prestation ul {
    list-style: none;
}

.prestation li {
    padding: 0.3rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

.prestation li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* Emergency Services */
.emergency-services {
    padding: 4rem 0;
    background-color: var(--bg-light);
}

.emergency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.emergency-service {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--emergency-color);
}

.emergency-service .service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.emergency-service h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.emergency-service ul {
    list-style: none;
    margin-bottom: 1rem;
}

.emergency-service li {
    padding: 0.3rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

.emergency-service li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--emergency-color);
    font-weight: bold;
}

.urgency-level {
    background-color: var(--emergency-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    text-align: center;
    margin-top: 1rem;
}

/* Process Steps */
.intervention-process,
.installation-process {
    padding: 4rem 0;
}

.process-steps,
.process-timeline {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

.step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: start;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

.process-step {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

.process-step .step-number {
    margin-bottom: 1rem;
}

.step-content h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.step-content ul {
    list-style: none;
    margin-top: 1rem;
}

.step-content li {
    padding: 0.3rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

.step-content li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Zone d'intervention */
.zone-intervention,
.emergency-zones {
    padding: 4rem 0;
    background-color: var(--bg-section);
}

.zones-list,
.zones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.zone-group,
.zone-priority,
.zone-extended {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.zone-group h3,
.zone-priority h3,
.zone-extended h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.zone-group ul {
    list-style: none;
}

.zone-group li {
    padding: 0.5rem 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-color);
}

.zone-group li:last-child {
    border-bottom: none;
}

.cities-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.city {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.zone-time {
    color: var(--text-light);
    font-style: italic;
    margin-top: 1rem;
}

.zone-note {
    text-align: center;
    font-style: italic;
    color: var(--text-light);
    margin-top: 2rem;
}

.emergency-contact {
    margin-top: 3rem;
    text-align: center;
}

.contact-box {
    background: var(--white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    max-width: 500px;
    margin: 0 auto;
}

.contact-box h3 {
    color: var(--emergency-color);
    margin-bottom: 1rem;
}

.availability {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 1rem;
}

/* Why Choose Us */
.why-choose-us,
.service-advantages {
    padding: 4rem 0;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.advantage {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.advantage:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.advantage h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

/* Boiler Types */
.boiler-types {
    padding: 4rem 0;
    background-color: var(--bg-light);
}

.boiler-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.boiler-type {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.boiler-type:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.boiler-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-align: center;
}

.boiler-type h3 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 1.5rem;
}

.boiler-features,
.boiler-specs {
    margin-bottom: 1.5rem;
}

.boiler-features h4,
.boiler-specs h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.boiler-features ul,
.boiler-specs ul {
    list-style: none;
}

.boiler-features li,
.boiler-specs li {
    padding: 0.2rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.9rem;
}

.boiler-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.boiler-specs li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.price-range {
    background: var(--primary-color);
    color: var(--white);
    padding: 1rem;
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 600;
    margin-top: 1rem;
}

/* Maintenance Section */
.maintenance-section {
    padding: 4rem 0;
    background-color: var(--bg-section);
}

.maintenance-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 3rem;
}

.maintenance-text h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.maintenance-benefits,
.maintenance-includes {
    margin-bottom: 2rem;
}

.maintenance-benefits h3,
.maintenance-includes h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.maintenance-benefits ul,
.maintenance-includes ul {
    list-style: none;
}

.maintenance-benefits li,
.maintenance-includes li {
    padding: 0.5rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 2rem;
}

.maintenance-benefits li::before,
.maintenance-includes li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.maintenance-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.maintenance-pricing {
    margin-top: 2rem;
}

.maintenance-pricing h3 {
    text-align: center;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.pricing-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.pricing-card h4 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.price {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.pricing-card ul {
    list-style: none;
    text-align: left;
}

.pricing-card li {
    padding: 0.3rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

.pricing-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--secondary-color);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

/* Brands Section */
.brands-section {
    padding: 4rem 0;
}

.brands-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.brands-list h3,
.warranties h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.brand {
    background: var(--bg-light);
    padding: 1rem;
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 500;
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

.warranties ul {
    list-style: none;
}

.warranties li {
    padding: 0.5rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

.warranties li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* Prevention Tips */
.prevention-tips {
    padding: 4rem 0;
    background-color: var(--bg-light);
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.tip {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.tip h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.tip ul {
    list-style: none;
}

.tip li {
    padding: 0.3rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

.tip li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.prevention-cta {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

/* Contact Section */
.contact-section {
    padding: 4rem 0;
    background-color: var(--bg-section);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-details {
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-icon {
    font-size: 1.5rem;
    margin-top: 0.2rem;
}

.contact-item strong {
    color: var(--text-dark);
    display: block;
    margin-bottom: 0.5rem;
}

.contact-item p {
    margin-bottom: 0;
    color: var(--text-light);
}

.contact-item a {
    color: var(--primary-color);
    font-weight: 600;
}

/* Contact Form */
.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group.checkbox {
    display: flex;
    align-items: start;
    gap: 0.5rem;
}

.form-group.checkbox input {
    width: auto;
    margin-top: 0.2rem;
}

.form-group.checkbox label {
    margin-bottom: 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* CTA Section */
.cta-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.cta-note {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
}

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

.footer-contact p {
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 1rem;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 1rem;
    }
    
    .navigation ul {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .hero-content,
    .emergency-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h2,
    .emergency-header h1 {
        font-size: 2rem;
    }
    
    .hero-features,
    .emergency-features {
        justify-content: center;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .service-header,
    .maintenance-content,
    .brands-content {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .services-grid,
    .emergency-grid,
    .boiler-grid,
    .advantages-grid,
    .tips-grid {
        grid-template-columns: 1fr;
    }
    
    .zones-list,
    .zones-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero h2,
    .emergency-header h1 {
        font-size: 1.8rem;
    }
    
    .hero-features,
    .emergency-features {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .btn-emergency,
    .btn-emergency-large {
        padding: 14px 28px;
        font-size: 1rem;
    }
    
    .contact-box {
        padding: 2rem 1rem;
    }
    
    .brands-grid {
        grid-template-columns: 1fr;
    }
}