/* CSS Custom Properties */
:root {
    /* Colors */
    --primary: 210 80% 50%; /* #1E90FF */
    --primary-dark: 210 80% 40%; /* #0066CC */
    --secondary: 45 100% 51%; /* #FF8C00 */
    --accent: 120 60% 45%; /* #4CAF50 */
    --background: 210 11% 98%; /* #F5F7FA */
    --surface: 0 0% 100%; /* #FFFFFF */
    --text-primary: 210 15% 20%; /* #2C3E50 */
    --text-secondary: 210 10% 50%; /* #6C757D */
    --border: 210 15% 88%; /* #E1E5E9 */
    --shadow: 210 15% 20% / 0.1; /* rgba(44, 62, 80, 0.1) */
    
    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --transition: all 0.3s ease;
}

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

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

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

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

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

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

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

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

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.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(--text-secondary));
    color: white;
}

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

.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;
}

/* Cookie Consent */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: hsl(var(--text-primary));
    color: white;
    padding: var(--spacing-md);
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

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

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

.cookie-buttons {
    display: flex;
    gap: var(--spacing-xs);
}

.cookie-buttons .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1001;
}

.modal.show {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: hsl(var(--surface));
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    max-width: 500px;
    width: 90%;
}

.cookie-option {
    margin-bottom: var(--spacing-md);
}

.cookie-option label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
}

.cookie-option p {
    margin-top: var(--spacing-xs);
    margin-left: var(--spacing-md);
    font-size: var(--font-size-sm);
}

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

/* Header */
.header {
    background-color: hsl(var(--surface));
    box-shadow: 0 2px 10px hsla(var(--shadow));
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: hsl(var(--text-primary));
}

.logo img {
    width: 40px;
    height: 40px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-menu a {
    font-weight: 500;
    transition: var(--transition);
}

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

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

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

/* Hero Section */
.hero {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, hsl(var(--primary) / 0.1), hsl(var(--secondary) / 0.1));
}

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

.hero-text h1 {
    margin-bottom: var(--spacing-md);
}

.hero-text p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
}

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

/* Features Section */
.features {
    padding: var(--spacing-2xl) 0;
    background-color: hsl(var(--surface));
}

.features h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

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

.feature-card {
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    background-color: hsl(var(--background));
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px hsla(var(--shadow));
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: hsl(var(--primary) / 0.1);
    border-radius: 50%;
}

.feature-icon img {
    width: 40px;
    height: 40px;
}

/* Companies Section */
.companies-overview {
    padding: var(--spacing-2xl) 0;
    background-color: hsl(var(--background));
}

.companies-overview h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

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

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

.company-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px hsla(var(--shadow));
}

.company-card img {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-md);
}

/* Newsletter Section */
.newsletter {
    padding: var(--spacing-2xl) 0;
    background-color: hsl(var(--primary) / 0.05);
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-content h2 {
    margin-bottom: var(--spacing-sm);
}

.newsletter-content p {
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
}

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

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

.form-group input {
    padding: var(--spacing-md);
    border: 1px solid hsl(var(--border));
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: var(--transition);
}

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

/* Page Header */
.page-header {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, hsl(var(--primary) / 0.1), hsl(var(--secondary) / 0.1));
    text-align: center;
}

.page-header h1 {
    margin-bottom: var(--spacing-sm);
}

/* Comparison Sections */
.comparison-overview {
    padding: var(--spacing-2xl) 0;
    background-color: hsl(var(--surface));
}

.comparison-intro h2 {
    margin-bottom: var(--spacing-md);
}

.comparison-table-section {
    padding: var(--spacing-2xl) 0;
    background-color: hsl(var(--background));
}

.table-responsive {
    overflow-x: auto;
    margin-top: var(--spacing-lg);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background-color: hsl(var(--surface));
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px hsla(var(--shadow));
}

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

.comparison-table th {
    background-color: hsl(var(--primary));
    color: white;
    font-weight: 600;
}

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

.company-cell img {
    width: 30px;
    height: 30px;
}

.detailed-analysis {
    padding: var(--spacing-2xl) 0;
    background-color: hsl(var(--surface));
}

.company-analysis {
    margin-bottom: var(--spacing-2xl);
    background-color: hsl(var(--background));
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.company-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: hsl(var(--primary) / 0.1);
}

.company-header img {
    width: 50px;
    height: 50px;
}

.analysis-content {
    padding: var(--spacing-lg);
}

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

.analysis-section h4 {
    margin-bottom: var(--spacing-md);
    color: hsl(var(--primary));
}

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

.analysis-section li {
    padding: var(--spacing-xs) 0;
    position: relative;
    padding-left: var(--spacing-md);
}

.analysis-section li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: hsl(var(--accent));
    font-weight: bold;
}

.market-insights {
    padding: var(--spacing-2xl) 0;
    background-color: hsl(var(--background));
}

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

.insight-card {
    background-color: hsl(var(--surface));
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid hsl(var(--primary));
}

/* Footer */
.footer {
    background-color: hsl(var(--text-primary));
    color: white;
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    width: 30px;
    height: 30px;
}

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

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

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

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

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

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-legal {
    display: flex;
    gap: var(--spacing-md);
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
}

/* Blog Styles */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

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

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px hsla(var(--shadow));
}

.blog-card-image {
    height: 200px;
    background-color: hsl(var(--background));
    display: flex;
    align-items: center;
    justify-content: center;
}

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

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

.blog-meta {
    color: hsl(var(--text-secondary));
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.read-more {
    color: hsl(var(--primary));
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Article Styles */
.article-header {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, hsl(var(--primary) / 0.1), hsl(var(--secondary) / 0.1));
}

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

.article-content {
    padding: var(--spacing-2xl) 0;
    background-color: hsl(var(--surface));
}

.article-body {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.article-body h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.article-body p {
    margin-bottom: var(--spacing-md);
}

/* Services Styles */
.services-intro {
    padding: var(--spacing-2xl) 0;
    background-color: hsl(var(--surface));
    text-align: center;
}

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

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

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px hsla(var(--shadow));
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background-color: hsl(var(--primary) / 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-features {
    margin-top: var(--spacing-md);
    text-align: left;
}

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

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

.service-features li:before {
    content: '→';
    position: absolute;
    left: 0;
    color: hsl(var(--primary));
}

/* Contact Styles */
.contact-info {
    padding: var(--spacing-2xl) 0;
    background-color: hsl(var(--surface));
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

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

.contact-form textarea {
    padding: var(--spacing-md);
    border: 1px solid hsl(var(--border));
    border-radius: var(--border-radius);
    font-family: inherit;
    resize: vertical;
    min-height: 120px;
}

.contact-details h3 {
    margin-bottom: var(--spacing-md);
}

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

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

/* Testimonials */
.testimonials-section {
    padding: var(--spacing-2xl) 0;
    background-color: hsl(var(--background));
}

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

.testimonial-card {
    background-color: hsl(var(--surface));
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid hsl(var(--primary));
}

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

.testimonial-author {
    font-weight: 600;
    color: hsl(var(--text-primary));
}

.testimonial-company {
    color: hsl(var(--text-secondary));
    font-size: var(--font-size-sm);
}

/* About Page */
.about-intro {
    padding: var(--spacing-2xl) 0;
    background-color: hsl(var(--surface));
}

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

.about-text {
    font-size: var(--font-size-lg);
    line-height: 1.8;
}

.team-section {
    padding: var(--spacing-2xl) 0;
    background-color: hsl(var(--background));
}

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

.team-member {
    background-color: hsl(var(--surface));
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    text-align: center;
}

.member-photo {
    width: 100px;
    height: 100px;
    background-color: hsl(var(--primary) / 0.1);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Legal Pages */
.legal-content {
    padding: var(--spacing-2xl) 0;
    background-color: hsl(var(--surface));
}

.legal-content h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

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

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

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

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
        --spacing-2xl: 2rem;
        --spacing-xl: 1.5rem;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .table-responsive {
        font-size: var(--font-size-sm);
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-xs);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        max-width: 300px;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cookie-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .modal-buttons {
        flex-direction: column;
    }
    
    .features-grid,
    .companies-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .cookie-banner,
    .modal,
    .newsletter {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Styles */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid hsl(var(--primary));
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary: 210 100% 40%;
        --text-primary: 0 0% 0%;
        --text-secondary: 0 0% 20%;
        --border: 0 0% 60%;
    }
}