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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    color: #1a365d;
}

h2 {
    font-size: 2rem;
    color: #2d3748;
}

h3 {
    font-size: 1.5rem;
    color: #2d3748;
}

h4 {
    font-size: 1.25rem;
    color: #4a5568;
}

p {
    margin-bottom: 1rem;
    color: #4a5568;
}

a {
    color: #3182ce;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #2c5282;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: #3182ce;
    color: white;
    border-color: #3182ce;
}

.btn-primary:hover {
    background-color: #2c5282;
    border-color: #2c5282;
    color: white;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: #718096;
    color: white;
    border-color: #718096;
}

.btn-secondary:hover {
    background-color: #4a5568;
    border-color: #4a5568;
    color: white;
}

.btn-outline {
    background-color: transparent;
    color: #3182ce;
    border-color: #3182ce;
}

.btn-outline:hover {
    background-color: #3182ce;
    color: white;
}

/* Header */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a365d;
}

.logo,
.footer-logo {
    height: 40px;
    width: auto;
    margin-right: 10px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu li a {
    color: #4a5568;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: #3182ce;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #4a5568;
    margin: 3px 0;
    transition: 0.3s;
}

/* Main Content */
main {
    margin-top: 80px;
}

/* Hero Section */
.hero {
    padding: 100px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero h1 {
    color: white;
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

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

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

/* Sections */
.services,
.about,
.testimonials,
.blog-preview,
.contact {
    padding: 80px 0;
}

.services {
    background-color: #f7fafc;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: #718096;
}

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

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.service-card img {
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    color: #2d3748;
}

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

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: #3182ce;
}

.stat-label {
    color: #718096;
    font-weight: 500;
}

/* Testimonials */
.testimonials {
    background-color: #f7fafc;
}

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

.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-style: italic;
    color: #4a5568;
}

.testimonial-author strong {
    color: #2d3748;
}

.testimonial-author span {
    color: #718096;
    font-size: 0.9rem;
}

/* Newsletter */
.newsletter {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0;
}

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

.newsletter h2 {
    color: white;
    margin-bottom: 1rem;
}

.newsletter p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
}

.newsletter-form input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

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

.blog-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.blog-card {
    padding: 2rem;
}

.blog-card h3 {
    margin-bottom: 1rem;
}

.blog-card h3 a {
    color: #2d3748;
    text-decoration: none;
}

.blog-card h3 a:hover {
    color: #3182ce;
}

.blog-date {
    color: #718096;
    font-size: 0.9rem;
}

.blog-cta {
    text-align: center;
    margin-top: 3rem;
}

/* Contact */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-item {
    margin-bottom: 2rem;
}

.contact-item h4 {
    margin-bottom: 0.5rem;
    color: #2d3748;
}

.contact-form {
    background: #f7fafc;
    padding: 2rem;
    border-radius: 12px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3182ce;
}

/* Footer */
.footer {
    background-color: #2d3748;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #cbd5e0;
    transition: color 0.3s ease;
}

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

.footer-brand {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

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

.social-links a {
    color: #cbd5e0;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid #4a5568;
    padding-top: 2rem;
    text-align: center;
    color: #cbd5e0;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #2d3748;
    color: white;
    padding: 1rem;
    z-index: 10000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

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

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cookie-buttons .btn {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Cookie Modal */
.cookie-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 20000;
    display: none;
    align-items: center;
    justify-content: center;
}

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

.cookie-modal-content {
    background: white;
    border-radius: 12px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.cookie-modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cookie-modal-header h3 {
    margin: 0;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #718096;
}

.cookie-modal-body {
    padding: 1.5rem;
}

.cookie-category {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    gap: 1rem;
}

.cookie-category div {
    flex: 1;
}

.cookie-category h4 {
    margin-bottom: 0.5rem;
}

.cookie-modal-footer {
    padding: 1.5rem;
    border-top: 1px solid #e2e8f0;
    text-align: center;
}

/* Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #3182ce;
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* Blog Styles */
.blog-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0 60px;
    text-align: center;
}

.blog-header h1 {
    color: white;
    margin-bottom: 1rem;
}

.blog-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
}

.blog-articles {
    padding: 80px 0;
}

.blog-grid-full {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.blog-card-full {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.blog-date,
.blog-category {
    color: #718096;
    font-size: 0.9rem;
    font-weight: 500;
}

.blog-category {
    background-color: #e2e8f0;
    padding: 4px 12px;
    border-radius: 20px;
}

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

.blog-card-full h2 a {
    color: #2d3748;
    text-decoration: none;
}

.blog-card-full h2 a:hover {
    color: #3182ce;
}

.blog-tags {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.tag {
    background-color: #3182ce;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.blog-read-more {
    color: #3182ce;
    font-weight: 600;
    text-decoration: none;
}

.blog-read-more:hover {
    color: #2c5282;
}

/* Article Styles */
.blog-article {
    padding: 2rem 0;
}

.article-header {
    margin-bottom: 3rem;
}

.breadcrumb {
    color: #718096;
    margin-bottom: 1rem;
}

.breadcrumb a {
    color: #3182ce;
}

.article-meta {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.article-date,
.article-category,
.article-reading-time {
    color: #718096;
    font-size: 0.9rem;
}

.article-lead {
    font-size: 1.2rem;
    color: #4a5568;
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.article-tags {
    margin-bottom: 2rem;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-content h2 {
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    color: #2d3748;
}

.article-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #4a5568;
}

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

.article-content li {
    margin-bottom: 0.5rem;
    color: #4a5568;
}

.article-content blockquote {
    border-left: 4px solid #3182ce;
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: #718096;
    background-color: #f7fafc;
    padding: 1rem 1rem 1rem 2rem;
    border-radius: 0 8px 8px 0;
}

/* Special Boxes */
.calculation-box,
.info-box,
.warning-box,
.strategy-box,
.case-study,
.cta-box {
    margin: 2rem 0;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid;
}

.calculation-box {
    background-color: #f0fff4;
    border-color: #38a169;
}

.info-box {
    background-color: #ebf8ff;
    border-color: #3182ce;
}

.warning-box {
    background-color: #fffaf0;
    border-color: #ed8936;
}

.strategy-box {
    background-color: #faf5ff;
    border-color: #9f7aea;
}

.case-study {
    background-color: #f7fafc;
    border-color: #718096;
}

.cta-box {
    background-color: #f0fff4;
    border-color: #38a169;
    text-align: center;
}

.formula-box {
    background-color: #1a202c;
    color: white;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 2rem 0;
    text-align: center;
}

.formula-box h4 {
    color: white;
    font-family: 'Courier New', monospace;
}

/* Tables */
.cookies-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
}

.cookies-table th,
.cookies-table td {
    border: 1px solid #e2e8f0;
    padding: 12px;
    text-align: left;
}

.cookies-table th {
    background-color: #f7fafc;
    font-weight: 600;
    color: #2d3748;
}

.article-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid #e2e8f0;
}

.article-share {
    margin-bottom: 2rem;
}

.share-buttons {
    display: flex;
    gap: 1rem;
}

.share-btn {
    padding: 8px 16px;
    border-radius: 6px;
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.share-btn:hover {
    opacity: 0.8;
}

.share-btn.facebook {
    background-color: #1877f2;
}

.share-btn.linkedin {
    background-color: #0077b5;
}

.share-btn.email {
    background-color: #718096;
}

.article-nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

/* Legal Pages */
.legal-page {
    padding: 2rem 0 4rem;
}

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

.legal-content h1 {
    margin-bottom: 0.5rem;
}

.last-updated {
    color: #718096;
    font-style: italic;
    margin-bottom: 3rem;
}

.legal-content h2 {
    margin-top: 3rem;
    margin-bottom: 1rem;
    color: #2d3748;
}

.legal-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #4a5568;
}

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

.legal-content li {
    margin-bottom: 0.5rem;
    color: #4a5568;
}

.contact-info-legal {
    background-color: #f7fafc;
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 3rem;
}

.cookie-settings-section {
    background-color: #f7fafc;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 2rem 0;
    text-align: center;
}

/* Thank You Page */
.thank-you-page {
    padding: 4rem 0;
    text-align: center;
}

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

.thank-you-icon {
    margin-bottom: 2rem;
}

.thank-you-content h1 {
    color: #38a169;
    margin-bottom: 1.5rem;
}

.next-steps {
    background-color: #f7fafc;
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    text-align: left;
}

.next-steps h3 {
    text-align: center;
    margin-bottom: 1rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .services-grid,
    .testimonials-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        justify-content: center;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .share-buttons {
        flex-wrap: wrap;
    }
    
    .article-nav {
        flex-direction: column;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .services,
    .about,
    .testimonials,
    .blog-preview,
    .contact {
        padding: 60px 0;
    }
    
    .btn {
        padding: 10px 24px;
        font-size: 0.9rem;
    }
    
    .service-card,
    .testimonial-card,
    .blog-card,
    .blog-card-full {
        padding: 1.5rem;
    }
    
    .article-content {
        font-size: 1rem;
    }
    
    .calculation-box,
    .info-box,
    .warning-box,
    .strategy-box,
    .case-study,
    .cta-box {
        padding: 1rem;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .cookie-banner,
    .cookie-modal,
    .cta-box,
    .article-share,
    .article-nav {
        display: none;
    }
    
    main {
        margin-top: 0;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
    }
    
    .article-content {
        max-width: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .btn-primary {
        background-color: #000;
        border-color: #000;
    }
    
    .btn-outline {
        border-color: #000;
        color: #000;
    }
    
    a {
        color: #0000ff;
    }
    
    .hero {
        background: #000;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus Styles for Accessibility */
.btn:focus,
input:focus,
textarea:focus,
a:focus {
    outline: 2px solid #3182ce;
    outline-offset: 2px;
}

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}