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

:root {
    /* Colors */
    --primary: 210 100% 45%; /* #0066CC */
    --primary-dark: 210 100% 35%; /* #0052A3 */
    --secondary: 45 100% 50%; /* #FFCC00 */
    --accent: 120 60% 50%; /* #66CC66 */
    --background: 210 11% 98%; /* #F5F7FA */
    --surface: 0 0% 100%; /* #FFFFFF */
    --text-primary: 210 20% 15%; /* #242A35 */
    --text-secondary: 210 10% 40%; /* #5A6572 */
    --text-muted: 210 8% 60%; /* #8B9299 */
    --border: 210 15% 90%; /* #E1E6EB */
    --shadow: 210 20% 15% / 0.1; /* rgba(36, 42, 53, 0.1) */
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Layout */
    --container-max: 1200px;
    --container-padding: 1rem;
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    
    /* Transitions */
    --transition: 0.2s ease;
    --transition-slow: 0.3s ease;
}

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

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

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

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

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

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

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

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

ul, ol {
    margin: var(--space-md) 0;
    padding-left: var(--space-xl);
}

li {
    margin-bottom: var(--space-sm);
    color: hsl(var(--text-secondary));
}

/* Buttons */
.cta-button, .submit-btn, button {
    display: inline-block;
    padding: var(--space-md) var(--space-xl);
    background: hsl(var(--primary));
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}

.cta-button:hover, .submit-btn:hover, button:hover {
    background: hsl(var(--primary-dark));
    transform: translateY(-1px);
    box-shadow: 0 4px 12px hsla(var(--shadow));
}

/* Header */
.header {
    background: hsl(var(--surface));
    box-shadow: 0 2px 8px hsla(var(--shadow));
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

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

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

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--space-xl);
}

.nav-menu a {
    font-weight: 500;
    padding: var(--space-sm) 0;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: hsl(var(--primary));
    transition: width var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

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

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: hsl(var(--surface));
        flex-direction: column;
        padding: var(--space-lg);
        box-shadow: 0 4px 12px hsla(var(--shadow));
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

/* Main Content */
main {
    margin-top: 90px;
}

/* Hero Section */
.hero {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, hsl(var(--primary) / 0.05) 0%, hsl(var(--secondary) / 0.05) 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
    color: hsl(var(--text-primary));
}

.hero-content p {
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
    color: hsl(var(--text-secondary));
}

.hero-image {
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
}

/* Section Styles */
section {
    padding: var(--space-3xl) 0;
}

section:nth-child(even) {
    background: hsl(var(--surface));
}

section h2 {
    text-align: center;
    margin-bottom: var(--space-2xl);
    font-size: 2.5rem;
    color: hsl(var(--text-primary));
}

/* Company Section */
.company-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.company-text p {
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.stat {
    text-align: center;
    padding: var(--space-lg);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: hsl(var(--primary));
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-size: 1rem;
    color: hsl(var(--text-secondary));
    font-weight: 500;
}

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

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

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

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px hsla(var(--shadow));
}

.service-card img {
    margin-bottom: var(--space-lg);
}

.service-card h3 {
    margin-bottom: var(--space-md);
    color: hsl(var(--text-primary));
}

.service-card p {
    color: hsl(var(--text-secondary));
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.testimonial-card {
    background: hsl(var(--surface));
    padding: var(--space-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 12px hsla(var(--shadow));
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    font-size: 3rem;
    color: hsl(var(--primary) / 0.2);
    font-family: serif;
}

.testimonial-content {
    margin-bottom: var(--space-lg);
}

.testimonial-content p {
    font-style: italic;
    font-size: 1.125rem;
}

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

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

/* Blog Section */
.blog {
    background: hsl(var(--surface));
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.blog-card {
    background: hsl(var(--background));
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    border: 1px solid hsl(var(--border));
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px hsla(var(--shadow));
}

.blog-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-content {
    padding: var(--space-lg);
}

.blog-content h3 {
    margin-bottom: var(--space-md);
    color: hsl(var(--text-primary));
}

.blog-content p {
    margin-bottom: var(--space-lg);
    color: hsl(var(--text-secondary));
    font-size: 0.95rem;
}

.blog-content a {
    font-weight: 500;
    color: hsl(var(--primary));
}

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

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-info h3, .contact-form h3 {
    margin-bottom: var(--space-lg);
    color: hsl(var(--text-primary));
}

.contact-item {
    margin-bottom: var(--space-lg);
}

.contact-item strong {
    display: block;
    color: hsl(var(--text-primary));
    margin-bottom: var(--space-xs);
}

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

/* Form Styles */
.contact-form {
    background: hsl(var(--surface));
    padding: var(--space-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 12px hsla(var(--shadow));
}

.form-group {
    margin-bottom: var(--space-lg);
}

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

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

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

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

.submit-btn {
    width: 100%;
    margin-top: var(--space-md);
}

/* Footer */
.footer {
    background: hsl(var(--text-primary));
    color: white;
    padding: var(--space-3xl) 0 var(--space-lg);
}

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

.footer-logo img {
    margin-bottom: var(--space-md);
}

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

.footer-links h4,
.footer-social h4 {
    margin-bottom: var(--space-md);
    color: white;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

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

.footer-links a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

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

.social-links a:hover {
    color: hsl(var(--secondary));
}

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

/* Cookie Consent */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: hsl(var(--text-primary));
    color: white;
    padding: var(--space-lg);
    z-index: 1001;
    box-shadow: 0 -4px 12px hsla(var(--shadow));
}

.cookie-content {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.cookie-content p {
    flex: 1;
    margin: 0;
    min-width: 300px;
}

.cookie-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.cookie-buttons button {
    padding: var(--space-sm) var(--space-lg);
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: transparent;
    color: white;
    font-size: 0.9rem;
}

.cookie-buttons button:first-child {
    background: hsl(var(--primary));
    border-color: hsl(var(--primary));
}

.cookie-buttons button:hover {
    background: rgba(255, 255, 255, 0.1);
}

.cookie-buttons button:first-child:hover {
    background: hsl(var(--primary-dark));
}

/* Cookie Modal */
.cookie-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1002;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.cookie-modal-content {
    background: white;
    padding: var(--space-xl);
    border-radius: var(--border-radius-lg);
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
}

.cookie-modal h3 {
    margin-bottom: var(--space-lg);
    color: hsl(var(--text-primary));
}

.cookie-category {
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    border: 1px solid hsl(var(--border));
    border-radius: var(--border-radius);
}

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

.cookie-category input[type="checkbox"] {
    margin-top: 2px;
}

.cookie-category span {
    display: block;
    margin-top: var(--space-xs);
    font-size: 0.9rem;
    color: hsl(var(--text-secondary));
}

/* Blog Article Styles */
.blog-article {
    padding: var(--space-2xl) 0;
}

.article-header {
    margin-bottom: var(--space-2xl);
    text-align: center;
}

.article-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    color: hsl(var(--text-muted));
    font-size: 0.9rem;
}

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

.article-content h2 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-lg);
    text-align: left;
}

.article-content h3 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    text-align: left;
}

.article-content h4 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    text-align: left;
}

.article-footer {
    max-width: 800px;
    margin: var(--space-2xl) auto 0;
    padding-top: var(--space-xl);
    border-top: 1px solid hsl(var(--border));
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.article-tags {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.tag {
    padding: var(--space-xs) var(--space-sm);
    background: hsl(var(--primary) / 0.1);
    color: hsl(var(--primary));
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
}

.article-share {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.article-share span {
    font-weight: 500;
    color: hsl(var(--text-secondary));
}

/* Legal Pages */
.legal-page {
    padding: var(--space-2xl) 0;
}

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

.legal-content h1 {
    margin-bottom: var(--space-md);
}

.last-updated {
    color: hsl(var(--text-muted));
    font-style: italic;
    margin-bottom: var(--space-2xl);
}

.legal-content h2 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-lg);
    text-align: left;
    font-size: 1.5rem;
}

.legal-content h3 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    text-align: left;
    font-size: 1.25rem;
}

.legal-content h4 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    text-align: left;
    font-size: 1.125rem;
}

/* Tables */
.cookies-table, .efficiency-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-lg) 0;
}

.cookies-table th, .cookies-table td,
.efficiency-table th, .efficiency-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid hsl(var(--border));
}

.cookies-table th, .efficiency-table th {
    background: hsl(var(--background));
    font-weight: 600;
    color: hsl(var(--text-primary));
}

.cookie-settings-link {
    margin-top: var(--space-2xl);
    padding: var(--space-xl);
    background: hsl(var(--background));
    border-radius: var(--border-radius-lg);
    text-align: center;
}

/* Thanks Page */
.thanks-page {
    padding: var(--space-3xl) 0;
    text-align: center;
}

.thanks-content {
    max-width: 600px;
    margin: 0 auto;
}

.thanks-content h1 {
    color: hsl(var(--primary));
    margin-bottom: var(--space-lg);
}

.thanks-content p {
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .article-footer {
        flex-direction: column;
        text-align: center;
    }
    
    .company-stats {
        grid-template-columns: 1fr;
    }
    
    section h2 {
        font-size: 2rem;
    }
    
    h1 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .services-grid,
    .testimonials-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 1.75rem;
    }
    
    section h2 {
        font-size: 1.75rem;
    }
    
    .cookie-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cookie-buttons button {
        width: 100%;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid hsl(var(--primary));
    outline-offset: 2px;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Animation for elements coming into view */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}