/* CSS Variables */
:root {
    /* Colors */
    --primary-blue: #1E6FBA;
    --secondary-blue: #4A90E2;
    --accent-orange: #FF6B35;
    --dark-gray: #2C3E50;
    --light-gray: #F8F9FA;
    --white: #FFFFFF;
    --text-color: #333333;
    --border-color: #E0E0E0;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Container */
    --container-max-width: 1200px;
    --container-padding: 1rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover, a:focus {
    color: var(--secondary-blue);
    text-decoration: underline;
}

/* Focus Styles for Accessibility */
a:focus, button:focus, input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--secondary-blue);
    outline-offset: 2px;
}

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

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

h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-sm);
}

ul {
    list-style: none;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

.btn-primary:hover, .btn-primary:focus {
    background-color: #E55A2B;
    color: var(--white);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

/* Header */
.header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo img {
    width: 60px;
    height: 60px;
}

.nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-gray);
    transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link:focus, .nav-link.active {
    color: var(--primary-blue);
    text-decoration: none;
}

.header-cta {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Mobile Navigation */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--dark-gray);
    position: relative;
    transition: background-color var(--transition-fast);
}

.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 3px;
    background-color: var(--dark-gray);
    transition: transform var(--transition-fast);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

/* Hero Section */
.hero {
    position: relative;
    background-image: url('../images/hero/hero-home.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 500px;
    display: flex;
    align-items: center;
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(30, 111, 186, 0.85);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-xxl) 0;
}

.hero-title {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

/* Page Hero */
.page-hero {
    position: relative;
    background-image: url('../images/hero/hero-about.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 300px;
    display: flex;
    align-items: center;
    color: var(--white);
}

.page-hero-title {
    position: relative;
    z-index: 1;
    font-size: 2.5rem;
    color: var(--white);
    text-align: center;
    margin: 0 auto;
}

/* Trust Indicators */
.trust-indicators {
    background-color: var(--light-gray);
    padding: var(--spacing-xl) 0;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.trust-item {
    text-align: center;
    padding: var(--spacing-md);
}

.trust-icon {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

/* Services Overview */
.services-overview {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

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

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
}

.service-link {
    display: inline-block;
    margin-top: var(--spacing-sm);
    font-weight: 600;
    color: var(--primary-blue);
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.feature-item {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    text-align: center;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

/* Service Areas */
.service-areas {
    padding: var(--spacing-xxl) 0;
}

.areas-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.area-tag {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
}

/* Testimonials */
.testimonials {
    background-color: var(--light-gray);
    padding: var(--spacing-xxl) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.testimonial-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.testimonial-rating {
    color: #FFB800;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

/* CTA Section */
.cta-section {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.cta-title {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.cta-text {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

/* Footer */
.footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-section h3 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

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

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

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

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

.footer-bottom p {
    margin-bottom: var(--spacing-xs);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background-color: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--secondary-blue);
    transform: translateY(-4px);
}

/* About Page */
.about-story {
    padding: var(--spacing-xxl) 0;
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.story-image img {
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.our-values {
    background-color: var(--light-gray);
    padding: var(--spacing-xxl) 0;
}

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

.value-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    text-align: center;
}

.value-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.residential-focus {
    padding: var(--spacing-xxl) 0;
}

.benefits-list {
    list-style: none;
    margin-top: var(--spacing-md);
}

.benefits-list li {
    padding: var(--spacing-sm) 0;
    padding-left: 2rem;
    position: relative;
}

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

.service-areas-detail {
    background-color: var(--light-gray);
    padding: var(--spacing-xxl) 0;
}

.areas-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.area-detail-item {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: 8px;
}

.areas-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* Services Page */
.services-detail {
    padding: var(--spacing-xxl) 0;
}

.services-detail-grid {
    display: grid;
    gap: var(--spacing-xl);
}

.service-detail-card {
    background-color: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: 8px;
    scroll-margin-top: 100px;
}

.service-detail-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.service-detail-icon {
    width: 80px;
    height: 80px;
}

.service-price {
    font-size: 1.25rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.service-features {
    list-style: none;
    margin-top: var(--spacing-md);
}

.service-features li {
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
}

.service-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-size: 1.5rem;
    line-height: 1;
}

.pricing-note {
    background-color: var(--light-gray);
    padding: var(--spacing-md);
    border-left: 4px solid var(--primary-blue);
    margin-top: var(--spacing-xl);
    border-radius: 4px;
}

.our-process {
    background-color: var(--light-gray);
    padding: var(--spacing-xxl) 0;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.process-step {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    text-align: center;
    position: relative;
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.25rem;
}

.step-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
}

.payment-methods {
    padding: var(--spacing-xxl) 0;
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.payment-item {
    background-color: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: 8px;
    text-align: center;
}

.payment-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

/* Contact Page */
.contact-section {
    padding: var(--spacing-xxl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-info {
    background-color: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: 8px;
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-note {
    font-size: 0.875rem;
    color: var(--dark-gray);
    margin-top: var(--spacing-xs);
}

.contact-form-wrapper {
    background-color: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: 8px;
}

.form-intro {
    margin-bottom: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.required {
    color: #D32F2F;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-blue);
}

.form-disclaimer {
    font-size: 0.875rem;
    color: var(--dark-gray);
    margin-top: var(--spacing-sm);
}

.form-success {
    background-color: #4CAF50;
    color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    text-align: center;
}

.faq-section {
    background-color: var(--light-gray);
    padding: var(--spacing-xxl) 0;
}

.faq-grid {
    display: grid;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.faq-item {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
}

/* Legal Pages */
.legal-content {
    padding: var(--spacing-xxl) 0;
    max-width: 900px;
    margin: 0 auto;
}

.legal-updated {
    font-style: italic;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xl);
}

.legal-section {
    margin-bottom: var(--spacing-xl);
}

.legal-section h2 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.legal-section h3 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.legal-section ul {
    list-style: disc;
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.legal-section li {
    margin-bottom: var(--spacing-xs);
}

.contact-info-legal {
    background-color: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-top: var(--spacing-md);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .page-hero-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    /* Mobile Navigation */
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .header-cta {
        display: none;
    }
    
    /* Mobile Hero */
    .hero {
        min-height: 400px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .page-hero {
        min-height: 200px;
    }
    
    .page-hero-title {
        font-size: 1.75rem;
    }
    
    /* Mobile Grids */
    .story-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .service-detail-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .service-detail-icon {
        margin: 0 auto;
    }
    
    /* Mobile Spacing */
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    /* Mobile Back to Top */
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .back-to-top,
    .cta-section {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    a {
        color: var(--text-color);
        text-decoration: underline;
    }
}