/* Chicago Comfort HVAC Services - Main Stylesheet */

/* ===== CSS VARIABLES ===== */
:root {
    --primary-color: #1a365d;
    --secondary-color: #2c5282;
    --accent-color: #e53e3e;
    --success-color: #38a169;
    --warning-color: #d69e2e;
    --light-blue: #ebf8ff;
    --dark-blue: #1a202c;
    --text-primary: #2d3748;
    --text-secondary: #4a5568;
    --text-light: #718096;
    --bg-primary: #ffffff;
    --bg-secondary: #f7fafc;
    --bg-dark: #2d3748;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

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

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

ul {
    list-style: none;
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: #c53030;
    border-color: #c53030;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

.btn-emergency {
    background-color: var(--warning-color);
    color: white;
    border-color: var(--warning-color);
    animation: pulse 2s infinite;
}

.btn-emergency:hover {
    background-color: #b7791f;
    border-color: #b7791f;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(213, 158, 46, 0.7); }
    50% { box-shadow: 0 0 0 10px rgba(213, 158, 46, 0); }
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 16px;
    position: relative;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--accent-color);
    border-radius: 2px;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== HEADER STYLES ===== */
.header-top {
    background-color: var(--bg-dark);
    color: white;
    padding: 10px 0;
}

.header-top-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.contact-info {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.contact-info span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: var(--primary-color);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--accent-color);
    transform: scale(1.1);
}

.navbar {
    background-color: white;
    padding: 16px 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.logo span {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.nav-menu {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
    color: var(--text-primary);
    padding: 8px 0;
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent-color);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    min-width: 250px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius);
    padding: 16px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 100;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: var(--text-primary);
    font-weight: 500;
    border-radius: 0;
}

.dropdown-menu a:hover {
    background-color: var(--light-blue);
    color: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition);
}

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

.hero-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e2e8f0" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>') repeat;
    opacity: 0.3;
}

.hero-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.hero-title .highlight {
    color: var(--accent-color);
    display: block;
    font-size: 2.8rem;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-features {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.hero-features .feature {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-weight: 500;
}

.hero-features .feature i {
    color: var(--success-color);
    font-size: 1.1rem;
}

.hero-card {
    background: white;
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    text-align: center;
    border: 1px solid var(--border-color);
}

.hero-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.hero-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.hero-card p {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ===== SERVICES SECTION ===== */
.services {
    padding: 100px 0;
    background-color: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.service-card {
    background: white;
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 100%);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    margin-bottom: 24px;
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-card ul {
    margin-bottom: 24px;
}

.service-card li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.service-card li::before {
    content: '✓';
    color: var(--success-color);
    font-weight: 700;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-color);
    font-weight: 600;
    transition: var(--transition);
}

.service-link:hover {
    gap: 12px;
    color: var(--primary-color);
}

/* ===== WHY US SECTION ===== */
.why-us {
    padding: 100px 0;
    background: white;
}

.why-us-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.why-us h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 40px;
}

.features-list {
    display: grid;
    gap: 16px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
}

.feature-item i {
    color: var(--success-color);
    font-size: 1.2rem;
}

.feature-item span {
    color: var(--text-secondary);
    font-weight: 500;
}

.why-us-image {
    display: flex;
    justify-content: center;
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--bg-secondary) 100%);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    border: 2px dashed var(--border-color);
}

.image-placeholder i {
    font-size: 4rem;
    color: var(--primary-color);
}

.image-placeholder p {
    color: var(--text-secondary);
    font-weight: 600;
    text-align: center;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    padding: 100px 0;
    background-color: var(--bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.testimonial-card {
    background: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stars {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.stars i {
    color: #ffc107;
    font-size: 1.1rem;
}

.testimonial-content p {
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 24px;
    font-size: 1.1rem;
}

.testimonial-author strong {
    display: block;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 4px;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ===== CTA SECTION ===== */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.cta-content {
    text-align: center;
}

.cta h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 32px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta .btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.cta .btn-secondary {
    background-color: transparent;
    color: white;
    border-color: white;
}

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

/* ===== FOOTER ===== */
.footer {
    background-color: var(--bg-dark);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: white;
}

.footer-section p {
    color: #a0aec0;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a {
    color: #a0aec0;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--accent-color);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    color: #a0aec0;
}

.contact-item i {
    color: var(--accent-color);
    width: 16px;
    margin-top: 2px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #4a5568;
    color: #a0aec0;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .header-top-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 8px;
    }
    
    .nav-content {
        flex-wrap: wrap;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-title .highlight {
        font-size: 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .why-us-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .cta h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-title .highlight {
        font-size: 1.6rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 16px;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .cta h2 {
        font-size: 1.8rem;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card,
.testimonial-card,
.hero-card {
    animation: fadeInUp 0.6s ease-out;
}

/* ===== SERVICE PAGE STYLES ===== */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 80px 0 60px;
}

.page-header-content {
    text-align: center;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    opacity: 0.9;
}

.breadcrumb a {
    color: white;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--accent-color);
}

.breadcrumb i {
    font-size: 0.8rem;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.service-overview {
    padding: 100px 0;
    background: white;
}

.service-overview-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.service-text h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.service-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
}

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

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.feature-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-top: 4px;
}

.feature-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.services-details {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.service-detail-card {
    background: white;
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    height: 100%;
}

.service-detail-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-detail-card .service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    margin-bottom: 24px;
}

.service-detail-card .service-icon i {
    font-size: 1.8rem;
    color: white;
}

.service-detail-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.service-detail-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.service-list {
    list-style: none;
}

.service-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.service-list li::before {
    content: '✓';
    color: var(--success-color);
    font-weight: 700;
    font-size: 1.1rem;
    margin-top: 1px;
}

.brands {
    padding: 80px 0;
    background: white;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
}

.brand-item {
    text-align: center;
    padding: 32px 24px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.brand-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.brand-item h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.brand-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.emergency-service {
    padding: 80px 0;
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
    color: white;
}

.emergency-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.emergency-text h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.emergency-text h2 i {
    color: #fbbf24;
}

.emergency-text > p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 32px;
    opacity: 0.95;
}

.emergency-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.emergency-feature {
    display: flex;
    align-items: center;
    gap: 12px;
}

.emergency-feature i {
    color: #fbbf24;
    font-size: 1.2rem;
}

.emergency-feature span {
    font-weight: 600;
}

.emergency-signs h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.emergency-signs ul {
    list-style: none;
}

.emergency-signs li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 10px;
    line-height: 1.5;
}

.emergency-signs li::before {
    content: '⚠️';
    font-size: 1.1rem;
    margin-top: 1px;
}

.emergency-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px 32px;
    border-radius: 16px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.emergency-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.emergency-card p {
    margin-bottom: 24px;
    opacity: 0.9;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.emergency-note {
    font-size: 0.9rem;
    margin-top: 16px;
    opacity: 0.8;
}

.why-choose-us {
    padding: 100px 0;
    background: white;
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.why-choose-item {
    text-align: center;
    padding: 32px 24px;
}

.icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    margin-bottom: 24px;
}

.icon-wrapper i {
    font-size: 2rem;
    color: white;
}

.why-choose-item h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.why-choose-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== BOILER TYPES SECTION ===== */
.boiler-types {
    padding: 80px 0;
    background: white;
}

.boiler-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.boiler-type-card {
    background: var(--bg-secondary);
    padding: 32px 24px;
    border-radius: 16px;
    border: 2px solid var(--border-color);
    transition: var(--transition);
    text-align: center;
}

.boiler-type-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.boiler-type-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    margin-bottom: 24px;
}

.boiler-type-icon i {
    font-size: 1.8rem;
    color: white;
}

.boiler-type-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.boiler-type-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

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

.boiler-type-card li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.boiler-type-card li::before {
    content: '•';
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.2rem;
}

/* ===== BENEFITS SECTION ===== */
.benefits {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.benefit-item {
    background: white;
    padding: 32px 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.benefit-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--success-color) 0%, #2f855a 100%);
    border-radius: 50%;
    margin-bottom: 20px;
}

.benefit-icon i {
    font-size: 1.5rem;
    color: white;
}

.benefit-item h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.benefit-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== MAINTENANCE SECTION ===== */
.maintenance-section {
    padding: 80px 0;
    background: white;
}

.maintenance-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.maintenance-text h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.maintenance-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.maintenance-benefits h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.maintenance-list {
    display: grid;
    gap: 12px;
}

.maintenance-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.maintenance-item i {
    color: var(--success-color);
    font-size: 1.1rem;
}

.maintenance-item span {
    color: var(--text-secondary);
    font-weight: 500;
}

.maintenance-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 40px 32px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.maintenance-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.maintenance-card ul {
    list-style: none;
    margin-bottom: 32px;
}

.maintenance-card li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-weight: 500;
}

.maintenance-card li i {
    color: #fbbf24;
    font-size: 1rem;
}

.maintenance-card .btn {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.maintenance-card .btn:hover {
    background-color: #c53030;
    border-color: #c53030;
}

/* ===== AC TYPES SECTION ===== */
.ac-types {
    padding: 80px 0;
    background: white;
}

.ac-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.ac-type-card {
    background: var(--bg-secondary);
    padding: 32px 24px;
    border-radius: 16px;
    border: 2px solid var(--border-color);
    transition: var(--transition);
    text-align: center;
}

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

.ac-type-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #63b3ed 100%);
    border-radius: 50%;
    margin-bottom: 24px;
}

.ac-type-icon i {
    font-size: 1.8rem;
    color: white;
}

.ac-type-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.ac-type-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

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

.ac-type-card li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.ac-type-card li::before {
    content: '❄️';
    font-size: 1rem;
}

/* ===== ENERGY EFFICIENCY SECTION ===== */
.energy-efficiency {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.efficiency-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.efficiency-text h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.efficiency-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.efficiency-features {
    display: grid;
    gap: 24px;
}

.efficiency-feature {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--success-color) 0%, #2f855a 100%);
    border-radius: 50%;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 1.3rem;
    color: white;
}

.feature-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.feature-content p {
    color: var(--text-secondary);
    line-height: 1.5;
}

.efficiency-stats {
    display: grid;
    gap: 24px;
}

.stat-card {
    background: white;
    padding: 32px 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.stat-desc {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ===== INSTALLATION PROCESS SECTION ===== */
.installation-process {
    padding: 80px 0;
    background: white;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.process-step {
    text-align: center;
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 40px;
    left: 70%;
    width: 30%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--border-color) 100%);
    z-index: 1;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    font-size: 2rem;
    font-weight: 800;
    border-radius: 50%;
    margin-bottom: 24px;
    position: relative;
    z-index: 2;
}

.step-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== MAINTENANCE BENEFITS SECTION ===== */
.maintenance-benefits {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.benefits-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.comparison-side {
    background: white;
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.comparison-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
}

.comparison-side:first-child .comparison-title {
    color: var(--success-color);
    border-bottom-color: var(--success-color);
}

.comparison-side:last-child .comparison-title {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

.benefit-list, .problem-list {
    display: grid;
    gap: 16px;
}

.benefit-item, .problem-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    line-height: 1.5;
}

.benefit-item i {
    color: var(--success-color);
    font-size: 1.1rem;
    margin-top: 2px;
}

.problem-item i {
    color: var(--accent-color);
    font-size: 1.1rem;
    margin-top: 2px;
}

.benefit-item span,
.problem-item span {
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===== SMART TECHNOLOGY SECTION ===== */
.smart-technology {
    padding: 80px 0;
    background: white;
}

.smart-tech-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.smart-tech-text h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.smart-tech-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.smart-features {
    display: grid;
    gap: 24px;
}

.smart-feature {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.smart-feature:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.smart-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #63b3ed 100%);
    border-radius: 50%;
    flex-shrink: 0;
}

.smart-icon i {
    font-size: 1.3rem;
    color: white;
}

.smart-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.smart-content p {
    color: var(--text-secondary);
    line-height: 1.5;
}

.tech-showcase {
    display: flex;
    justify-content: center;
}

.device-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 40px 32px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 300px;
}

.device-card i {
    font-size: 3rem;
    margin-bottom: 20px;
    opacity: 0.9;
}

.device-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

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

.device-card li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    font-weight: 500;
    opacity: 0.9;
}

.device-card li:last-child {
    border-bottom: none;
}

/* ===== MAINTENANCE PLANS SECTION ===== */
.maintenance-plans {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.plan-card {
    background: white;
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    text-align: center;
}

.plan-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.plan-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.plan-card.featured:hover {
    transform: scale(1.05) translateY(-4px);
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.plan-header {
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.plan-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.plan-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.plan-price span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.plan-features {
    margin-bottom: 32px;
}

.plan-features ul {
    list-style: none;
    text-align: left;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.plan-features li i {
    color: var(--success-color);
    font-size: 1rem;
}

/* ===== RESPONSIVE UPDATES ===== */
@media (max-width: 768px) {
    .benefits-comparison {
        grid-template-columns: 1fr;
    }
    
    .smart-tech-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .smart-features {
        gap: 16px;
    }
    
    .smart-feature {
        flex-direction: column;
        text-align: center;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
    }
    
    .plan-card.featured {
        transform: none;
    }
    
    .plan-card.featured:hover {
        transform: translateY(-4px);
    }
    
    .process-step:not(:last-child)::after {
        display: none;
    }
}

@media (max-width: 480px) {
    .comparison-side {
        padding: 24px 20px;
    }
    
    .smart-tech-text h2 {
        font-size: 1.8rem;
    }
}

/* ===== ABOUT PAGE STYLES ===== */

/* Company Overview Section */
.company-overview {
    padding: 100px 0;
    background: white;
}

.overview-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.overview-text h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.overview-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 24px 16px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.stat-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Mission & Values Section */
.mission-values {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.mission-content {
    display: grid;
    gap: 60px;
}

.mission-card {
    background: white;
    padding: 40px 32px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.mission-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    margin-bottom: 24px;
}

.mission-icon i {
    font-size: 2rem;
    color: white;
}

.mission-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.mission-card p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.value-item {
    background: white;
    padding: 32px 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.value-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--success-color) 0%, #2f855a 100%);
    border-radius: 50%;
    margin-bottom: 20px;
}

.value-icon i {
    font-size: 1.5rem;
    color: white;
}

.value-item h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.value-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Team Section */
.team-section {
    padding: 100px 0;
    background: white;
}

.team-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.team-text h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.team-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.team-qualifications {
    display: grid;
    gap: 20px;
}

.qualification-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.qualification-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 4px;
}

.qualification-text h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.qualification-text p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.team-showcase {
    display: flex;
    justify-content: center;
}

.team-member {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 40px 32px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 280px;
}

.member-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    margin-bottom: 20px;
}

.member-avatar i {
    font-size: 2rem;
    color: white;
}

.team-member h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.team-member p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Certifications Section */
.certifications {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.cert-item {
    background: white;
    padding: 32px 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.cert-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.cert-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--warning-color) 0%, #b7791f 100%);
    border-radius: 50%;
    margin-bottom: 20px;
}

.cert-icon i {
    font-size: 1.5rem;
    color: white;
}

.cert-item h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.cert-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.9rem;
}

/* Service Area Section */
.service-area {
    padding: 80px 0;
    background: white;
}

.area-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: flex-start;
}

.area-text h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.area-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.service-benefits {
    display: grid;
    gap: 16px;
}

.benefit-point {
    display: flex;
    align-items: center;
    gap: 12px;
}

.benefit-point i {
    color: var(--success-color);
    font-size: 1.2rem;
}

.benefit-point span {
    color: var(--text-secondary);
    font-weight: 500;
}

.contact-card {
    background: var(--bg-secondary);
    padding: 32px 24px;
    border-radius: 16px;
    border: 2px solid var(--border-color);
}

.contact-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 24px;
    text-align: center;
}

.contact-details {
    display: grid;
    gap: 20px;
}

.contact-details .contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-details .contact-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-top: 2px;
}

.contact-text strong {
    display: block;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 4px;
}

.contact-text span {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Customer Promise Section */
.customer-promise {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.promise-content {
    display: grid;
    gap: 60px;
}

.promise-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.promise-text h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.promise-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.promises-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.promise-item {
    background: white;
    padding: 32px 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.promise-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.promise-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-color) 0%, #c53030 100%);
    border-radius: 50%;
    margin-bottom: 20px;
}

.promise-icon i {
    font-size: 1.5rem;
    color: white;
}

.promise-item h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.promise-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Responsive Design for About Page */
@media (max-width: 768px) {
    .overview-content,
    .team-content,
    .area-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .company-stats {
        grid-template-columns: 1fr 1fr;
    }
    
    .values-grid,
    .certifications-grid,
    .promises-grid {
        grid-template-columns: 1fr;
    }
    
    .overview-text h2 {
        font-size: 2rem;
    }
    
    .promise-text h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .company-stats {
        grid-template-columns: 1fr;
    }
    
    .overview-text h2 {
        font-size: 1.8rem;
    }
    
    .team-text h3 {
        font-size: 1.6rem;
    }
}

/* ===== CONTACT PAGE STYLES ===== */

/* Contact Methods Section */
.contact-methods {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.contact-method {
    background: white;
    padding: 32px 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.contact-method:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.method-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    margin-bottom: 20px;
}

.method-icon i {
    font-size: 1.5rem;
    color: white;
}

.contact-method h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.contact-method p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
}

.contact-link {
    display: block;
    color: var(--accent-color);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 12px;
    transition: var(--transition);
}

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

.method-note {
    font-size: 0.8rem;
    color: var(--text-light);
    font-style: italic;
}

/* Contact Form Section */
.contact-form-section {
    padding: 80px 0;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

.form-header {
    margin-bottom: 32px;
}

.form-header h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.form-header p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-form {
    display: grid;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background: white;
}

.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(26, 54, 93, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.radio-group {
    display: flex;
    gap: 20px;
    margin-top: 8px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-secondary);
}

.radio-label input[type="radio"] {
    display: none;
}

.radio-custom {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    position: relative;
    transition: var(--transition);
}

.radio-label input[type="radio"]:checked + .radio-custom {
    border-color: var(--primary-color);
    background: var(--primary-color);
}

.radio-label input[type="radio"]:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
}

.form-note {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 12px;
}

.form-note i {
    color: var(--success-color);
}

/* Contact Info Section */
.contact-info-section {
    display: grid;
    gap: 24px;
}

.info-card {
    background: var(--bg-secondary);
    padding: 24px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.info-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.info-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.info-benefits,
.service-areas {
    display: grid;
    gap: 12px;
}

.info-benefit,
.area-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-weight: 500;
}

.info-benefit i,
.area-item i {
    color: var(--success-color);
    font-size: 0.9rem;
}

.emergency-info {
    display: grid;
    gap: 16px;
    margin-bottom: 20px;
}

.emergency-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.emergency-item i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.emergency-item div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.emergency-item strong {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.emergency-item span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.faq-grid {
    display: grid;
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-secondary);
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
    line-height: 1.4;
}

.faq-question i {
    color: var(--primary-color);
    font-size: 1rem;
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 24px 24px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Form Success/Error Messages */
.form-message {
    padding: 16px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.form-message.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.form-message.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.form-message i {
    font-size: 1.1rem;
}

/* Responsive Design for Contact Page */
@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .radio-group {
        flex-direction: column;
        gap: 12px;
    }
    
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-header h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .form-header h2 {
        font-size: 1.6rem;
    }
    
    .contact-method,
    .info-card {
        padding: 20px 16px;
    }
}

/* ===== RESPONSIVE SERVICE PAGES ===== */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2.2rem;
    }
    
    .service-overview-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .emergency-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .emergency-features {
        grid-template-columns: 1fr;
    }
    
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-choose-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .page-header h1 {
        font-size: 1.8rem;
    }
    
    .service-text h2 {
        font-size: 2rem;
    }
    
    .emergency-text h2 {
        font-size: 1.8rem;
    }
    
    .brands-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .header-top,
    .mobile-menu-toggle,
    .cta,
    .btn {
        display: none !important;
    }
    
    .hero {
        padding: 20px 0;
    }
    
    .section-header h2::after {
        display: none;
    }
}