/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* HVAC-themed color palette */
    --primary-color: #1e3a8a; /* Deep blue for trust and professionalism */
    --secondary-color: #dc2626; /* Red for heating/urgency */
    --accent-color: #0ea5e9; /* Sky blue for cooling */
    --success-color: #10b981; /* Green for eco-friendly */
    --warning-color: #f59e0b; /* Amber for attention */
    --text-color: #1f2937;
    --light-gray: #f3f4f6;
    --medium-gray: #6b7280;
    --dark-gray: #374151;
    --white: #ffffff;
    --max-width: 1200px;
    
    /* Shadows for modern depth */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

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

/* Header Styles - Modern and Professional */
.site-header {
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo a {
    font-size: 1.875rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

.main-nav ul {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
}

.main-nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

.main-nav a:hover::after {
    width: 100%;
}

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

.cta-button {
    background: linear-gradient(135deg, var(--secondary-color), #ef4444);
    color: var(--white) !important;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    font-weight: 600;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Page Header for Sub-pages */
.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1%, transparent 1%);
    background-size: 25px 25px;
    animation: float 20s linear infinite;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    position: relative;
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
}

/* About Page Styles */
.about-content {
    padding: 5rem 0;
}

.about-intro {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
}

.about-intro h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-weight: 700;
}

.about-intro p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

.values-section {
    padding: 3rem 0;
    background-color: var(--light-gray);
    border-radius: 16px;
    margin-bottom: 4rem;
}

.values-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-weight: 700;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 0 2rem;
}

.value-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

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

.value-item h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

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

.team-section {
    padding: 4rem 0;
}

.team-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-weight: 700;
}

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

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

.team-member h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.team-member .title {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.team-member p {
    color: var(--text-color);
}

.certifications {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 3rem;
    border-radius: 16px;
    margin-top: 4rem;
}

.certifications h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.certifications ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.certifications li {
    padding: 0.5rem 0 0.5rem 2rem;
    position: relative;
}

.certifications li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 1.25rem;
}

/* Services Page Styles */
.services-detailed {
    padding: 5rem 0;
}

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

.service-category h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--accent-color);
    font-weight: 700;
}

.service-list {
    display: grid;
    gap: 2rem;
}

.service-item {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--accent-color);
}

.service-item h3 {
    color: var(--primary-color);
    font-size: 1.75rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-item p {
    color: var(--text-color);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-item ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 0.75rem;
}

.service-item li {
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-color);
}

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

.cta-section {
    background-color: var(--light-gray);
    padding: 3rem;
    border-radius: 16px;
    text-align: center;
    margin-top: 4rem;
}

.cta-section h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-section p {
    color: var(--text-color);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

/* Projects Page Styles */
.projects-content {
    padding: 5rem 0;
}

.projects-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.projects-intro h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

.projects-intro p {
    font-size: 1.125rem;
    color: var(--text-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

.project-card {
    background-color: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
}

.project-image {
    height: 250px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 3rem;
    font-weight: bold;
}

.project-details {
    padding: 2rem;
}

.project-details h3 {
    color: var(--primary-color);
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.project-category {
    color: var(--accent-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.project-details p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-specs {
    display: flex;
    gap: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--light-gray);
}

.spec {
    flex: 1;
}

.spec-label {
    font-size: 0.875rem;
    color: var(--medium-gray);
    text-transform: uppercase;
}

.spec-value {
    font-weight: 600;
    color: var(--primary-color);
}

/* Blog Page Styles */
.blog-content {
    padding: 5rem 0;
}

.blog-list {
    display: grid;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.blog-post {
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    padding: 2rem;
    transition: box-shadow 0.3s ease;
}

.blog-post:hover {
    box-shadow: var(--shadow-lg);
}

.blog-post h2 {
    margin-bottom: 1rem;
}

.blog-post h2 a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.75rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.blog-post h2 a:hover {
    color: var(--accent-color);
}

.blog-post-meta {
    display: flex;
    gap: 2rem;
    margin-bottom: 1rem;
    color: var(--medium-gray);
    font-size: 0.875rem;
}

.blog-post-excerpt {
    color: var(--text-color);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

/* Blog Post Single Styles */
.blog-post-single {
    max-width: 800px;
    margin: 0 auto;
    padding: 5rem 0;
}

.blog-post-single h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.blog-post-single .post-meta {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    color: var(--medium-gray);
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--light-gray);
}

.blog-post-single .post-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-color);
}

.blog-post-single .post-content h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin: 2rem 0 1rem;
}

.blog-post-single .post-content h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin: 1.5rem 0 0.75rem;
}

.blog-post-single .post-content p {
    margin-bottom: 1.5rem;
}

.blog-post-single .post-content ul,
.blog-post-single .post-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.blog-post-single .post-content li {
    margin-bottom: 0.5rem;
}

/* Hero Section - HVAC Focused */
.hero {
    background: linear-gradient(rgba(30, 58, 138, 0.85), rgba(14, 165, 233, 0.8)), url('/images/hero-bg.svg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--white);
    padding: 8rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1%, transparent 1%);
    background-size: 25px 25px;
    animation: float 20s linear infinite;
}

@keyframes float {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-50px, -50px); }
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
    position: relative;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.6);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero .cta-button {
    font-size: 1.1rem;
    padding: 1rem 2rem;
}

.secondary-button {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white) !important;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    font-weight: 600;
}

.secondary-button:hover {
    background-color: var(--white);
    color: var(--primary-color) !important;
}

/* View All Links */
.cta-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    margin-top: 2rem;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-color);
    border-radius: 50px;
    transition: all 0.3s ease;
}

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

/* SVG Icon Styles */
.trust-icon svg {
    width: 24px;
    height: 24px;
    display: block;
}

.service-icon svg,
.feature-icon svg {
    width: 48px;
    height: 48px;
    display: block;
    margin: 0 auto;
}


.trust-icon svg {
    color: var(--success-color);
}

.service-icon svg {
    color: var(--accent-color);
}

.feature-icon svg {
    color: var(--primary-color);
}

.blog-image svg {
    color: var(--medium-gray);
    padding: 20px;
}

/* Star Ratings */
.rating .stars {
    color: #fbbf24;
    font-size: 1.25rem;
    letter-spacing: 2px;
}

/* Trust Indicators */
.trust-indicators {
    background-color: var(--light-gray);
    padding: 2rem 0;
    text-align: center;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    align-items: center;
}

.trust-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.trust-icon {
    width: 30px;
    height: 30px;
    background-color: var(--success-color);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: bold;
}

/* Services Section - HVAC Specific */
.services-preview {
    padding: 5rem 0;
    background-color: var(--white);
}

.services-preview h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 800;
}

.section-subtitle {
    text-align: center;
    color: var(--medium-gray);
    font-size: 1.25rem;
    margin-bottom: 3rem;
}

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

.service-card {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    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), var(--accent-color));
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.service-features {
    list-style: none;
    margin-top: 1rem;
}

.service-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* Emergency Service Banner */
.emergency-banner {
    background: linear-gradient(135deg, var(--secondary-color), #dc2626);
    color: var(--white);
    padding: 2rem 0;
    text-align: center;
    margin: 4rem 0;
}

.emergency-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.emergency-banner h3 {
    font-size: 2rem;
    margin: 0;
}

.emergency-banner .cta-button {
    background-color: var(--white);
    color: var(--secondary-color) !important;
    border: 2px solid var(--white);
}

.emergency-banner .cta-button:hover {
    background-color: transparent;
    color: var(--white) !important;
    border-color: var(--white);
}

/* Why Choose Us Section */
.why-choose-us {
    padding: 5rem 0;
    background-color: var(--light-gray);
}

.why-choose-us h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
    font-weight: 800;
}

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

.feature {
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.feature h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* Testimonials Section */
.testimonials {
    padding: 5rem 0;
    background-color: var(--white);
}

.testimonials h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
    font-weight: 800;
}

.testimonials-slider {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card {
    background-color: var(--light-gray);
    padding: 2.5rem;
    border-radius: 16px;
    position: relative;
    margin-bottom: 2rem;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 30px;
    font-size: 5rem;
    color: var(--accent-color);
    opacity: 0.3;
}

.testimonial-text {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: bold;
    font-size: 1.25rem;
}

.author-info h4 {
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.author-info .location {
    color: var(--medium-gray);
    font-size: 0.875rem;
}

.rating {
    color: var(--warning-color);
    margin-top: 0.5rem;
}

/* Blog Section */
.recent-posts {
    padding: 5rem 0;
    background-color: var(--light-gray);
}

.recent-posts h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
    font-weight: 800;
}

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

.blog-card {
    background-color: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

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

.blog-image {
    height: 200px;
    background: linear-gradient(135deg, #e5e7eb, #f3f4f6);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.blog-image svg {
    color: var(--medium-gray);
    opacity: 0.5;
}

.blog-content {
    padding: 2rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--medium-gray);
    font-size: 0.875rem;
}

.blog-card h3 a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    transition: color 0.3s ease;
}

.blog-card h3 a:hover {
    color: var(--accent-color);
}

.read-more {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s ease;
}

.read-more:hover {
    gap: 1rem;
}

/* Footer - Professional and Informative */
.site-footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 4rem 0 2rem;
}

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

.footer-section h3 {
    margin-bottom: 1.5rem;
    color: var(--white);
    font-size: 1.25rem;
}

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

.footer-section li {
    margin-bottom: 0.75rem;
}

.footer-section a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
}

/* Service Areas */
.service-areas {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 3rem 0;
    text-align: center;
}

.areas-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.area-tag {
    background-color: rgba(255,255,255,0.1);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.875rem;
}

/* Contact Page - HVAC Specific */
.contact-section {
    padding: 5rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.quote-form {
    background-color: var(--white);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
}

.form-header h2 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.service-checkboxes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.submit-button {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.contact-info-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.info-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.emergency-card {
    background: linear-gradient(135deg, var(--secondary-color), #ef4444);
    color: var(--white);
}

.emergency-card h3,
.emergency-card a {
    color: var(--white);
}

.emergency-number {
    font-size: 2rem;
    font-weight: 800;
    margin: 1rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.125rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .services-grid,
    .features-grid,
    .blog-grid,
    .contact-grid,
    .values-grid,
    .team-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .service-checkboxes {
        grid-template-columns: 1fr;
    }
    
    .service-item ul {
        grid-template-columns: 1fr;
    }
}

/* SEO Hidden Content for Better Ranking */
.seo-content {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Loading Animation */
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}