/* CSS Custom Properties */
:root {
    --primary: 207 90% 54%; /* #1e90ff */
    --primary-dark: 207 90% 45%; /* #1873cc */
    --secondary: 210 11% 71%; /* #adb5bd */
    --success: 134 61% 41%; /* #28a745 */
    --warning: 45 100% 51%; /* #ffc107 */
    --danger: 354 70% 54%; /* #dc3545 */
    --info: 188 78% 41%; /* #17a2b8 */
    --light: 210 17% 98%; /* #f8f9fa */
    --dark: 210 11% 15%; /* #212529 */
    --background: 210 11% 98%; /* #f8f9fa */
    --surface: 0 0% 100%; /* #ffffff */
    --text-primary: 210 11% 15%; /* #212529 */
    --text-secondary: 210 10% 33%; /* #495057 */
    --text-muted: 210 9% 46%; /* #6c757d */
    --border: 210 14% 89%; /* #dee2e6 */
    --border-light: 210 14% 93%; /* #e9ecef */
    
    --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-base: 1rem;
    --line-height-base: 1.6;
    
    --border-radius: 0.375rem;
    --border-radius-lg: 0.5rem;
    --border-radius-xl: 1rem;
    
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    --shadow-sm: 0 0.125rem 0.25rem hsl(var(--dark) / 0.075);
    --shadow: 0 0.5rem 1rem hsl(var(--dark) / 0.15);
    --shadow-lg: 0 1rem 3rem hsl(var(--dark) / 0.175);
    
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: hsl(var(--text-primary));
    background-color: hsl(var(--background));
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: hsl(var(--text-primary));
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--spacing-md);
    color: hsl(var(--text-secondary));
}

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

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

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.section-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    color: hsl(var(--primary));
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    line-height: 1.5;
}

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

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

.btn-secondary {
    background-color: hsl(var(--secondary));
    color: hsl(var(--text-primary));
}

.btn-secondary:hover {
    background-color: hsl(var(--secondary) / 0.8);
}

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

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

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: hsl(var(--surface));
    border-top: 1px solid hsl(var(--border));
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.cookie-content h3 {
    margin-bottom: var(--spacing-sm);
}

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

.cookie-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: hsl(var(--dark) / 0.5);
    z-index: 1001;
    align-items: center;
    justify-content: center;
}

.cookie-modal.show {
    display: flex;
}

.cookie-modal-content {
    background: hsl(var(--surface));
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.cookie-category {
    margin-bottom: var(--spacing-lg);
}

.cookie-category label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.cookie-category input {
    margin-top: 2px;
}

.cookie-category span {
    flex: 1;
    color: hsl(var(--text-secondary));
    font-size: 0.875rem;
}

.cookie-modal-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    margin-top: var(--spacing-xl);
}

/* Header */
.header {
    background: hsl(var(--surface));
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
}

.navbar {
    padding: var(--spacing-md) 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 600;
    color: hsl(var(--text-primary));
}

.nav-logo img {
    width: 32px;
    height: 32px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-link {
    color: hsl(var(--text-secondary));
    font-weight: 500;
    transition: var(--transition);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 3px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: hsl(var(--text-primary));
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    margin-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.1;
}

.hero-content {
    max-width: 800px;
    padding: var(--spacing-xl);
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-lg);
    color: hsl(var(--text-primary));
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    color: hsl(var(--text-secondary));
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* Services Section */
.services {
    padding: var(--spacing-xxl) 0;
    background: hsl(var(--surface));
}

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

.service-card {
    background: hsl(var(--light));
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid hsl(var(--border-light));
}

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

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    color: hsl(var(--primary));
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

/* About Section */
.about {
    padding: var(--spacing-xxl) 0;
    background: hsl(var(--light));
}

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

.about-text .section-header {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 2.5rem;
    color: hsl(var(--primary));
    margin-bottom: var(--spacing-xs);
}

.stat p {
    color: hsl(var(--text-muted));
    margin: 0;
}

.about-visual {
    display: flex;
    justify-content: center;
}

.about-visual svg {
    max-width: 100%;
    height: auto;
}

/* Blog Preview Section */
.blog-preview {
    padding: var(--spacing-xxl) 0;
    background: hsl(var(--surface));
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.blog-card {
    background: hsl(var(--light));
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    border: 1px solid hsl(var(--border-light));
}

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

.blog-icon {
    width: 48px;
    height: 48px;
    color: hsl(var(--primary));
    margin-bottom: var(--spacing-lg);
}

.blog-icon svg {
    width: 100%;
    height: 100%;
}

.blog-card h3 {
    margin-bottom: var(--spacing-md);
}

.read-more {
    color: hsl(var(--primary));
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

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

/* Reviews Section */
.reviews {
    padding: var(--spacing-xxl) 0;
    background: hsl(var(--light));
}

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

.review-card {
    background: hsl(var(--surface));
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.review-card:hover {
    box-shadow: var(--shadow);
}

.review-rating {
    color: hsl(var(--warning));
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.review-card p {
    font-style: italic;
    margin-bottom: var(--spacing-lg);
    color: hsl(var(--text-secondary));
}

.review-author strong {
    display: block;
    color: hsl(var(--text-primary));
    margin-bottom: var(--spacing-xs);
}

.review-author span {
    color: hsl(var(--text-muted));
    font-size: 0.875rem;
}

/* Newsletter Section */
.newsletter {
    padding: var(--spacing-xxl) 0;
    background: hsl(var(--primary));
    color: white;
}

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

.newsletter-text .section-icon {
    color: white;
}

.newsletter-text h2,
.newsletter-text p {
    color: white;
}

.form-group {
    display: flex;
    gap: var(--spacing-sm);
}

.form-group input {
    flex: 1;
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
}

.newsletter-privacy {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: hsl(0 0% 100% / 0.8);
    margin-bottom: 0;
}

/* Contact Preview Section */
.contact-preview {
    padding: var(--spacing-xxl) 0;
    background: hsl(var(--surface));
}

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

.contact-info .section-header {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

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

.contact-item span {
    color: hsl(var(--text-secondary));
}

/* Footer */
.footer {
    background: hsl(var(--dark));
    color: white;
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

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

.footer-section p {
    color: hsl(0 0% 100% / 0.8);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: hsl(0 0% 100% / 0.8);
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: hsl(0 0% 100% / 0.1);
    border-radius: 50%;
    color: white;
    transition: var(--transition);
}

.social-links a:hover {
    background: hsl(var(--primary));
}

.social-links svg {
    width: 18px;
    height: 18px;
}

.footer-bottom {
    border-top: 1px solid hsl(0 0% 100% / 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: hsl(0 0% 100% / 0.8);
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: hsl(var(--text-primary));
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid hsl(var(--border));
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
    transition: var(--transition);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    color: hsl(var(--danger));
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .about-content,
    .newsletter-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .newsletter-content {
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .cookie-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cookie-modal-buttons {
        flex-direction: column;
    }
    
    .form-group {
        flex-direction: column;
    }
    
    .form-group input {
        margin-bottom: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-content {
        padding: var(--spacing-lg);
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .services-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card,
    .review-card,
    .blog-card {
        padding: var(--spacing-lg);
    }
}

/* Page-specific styles */
.page-header {
    background: hsl(var(--light));
    padding: calc(80px + var(--spacing-xxl)) 0 var(--spacing-xxl);
    text-align: center;
}

.page-content {
    padding: var(--spacing-xxl) 0;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: hsl(var(--surface));
    padding: var(--spacing-xxl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
}

.blog-list {
    display: grid;
    gap: var(--spacing-xl);
}

.blog-article {
    background: hsl(var(--surface));
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.blog-meta {
    color: hsl(var(--text-muted));
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
}

.article-content h2,
.article-content h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.article-content p {
    margin-bottom: var(--spacing-lg);
}

.article-content ul,
.article-content ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.article-content li {
    margin-bottom: var(--spacing-sm);
    color: hsl(var(--text-secondary));
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xl);
    color: hsl(var(--primary));
    font-weight: 500;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h2 {
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-lg);
    color: hsl(var(--text-primary));
}

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

.legal-content p {
    margin-bottom: var(--spacing-lg);
}

.legal-content ul {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.legal-content li {
    margin-bottom: var(--spacing-sm);
}

.thank-you-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-xxl);
}

.thank-you-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-xl);
    color: hsl(var(--success));
}

.thank-you-actions {
    margin-top: var(--spacing-xl);
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}