/* 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, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* CSS Variables */
:root {
    --primary-color: #FF6B35;
    --secondary-color: #F7931E;
    --accent-color: #FFD700;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #fff;
    --bg-light: #f9f9f9;
    --border-color: #e0e0e0;
    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 20px rgba(0,0,0,0.15);
    --shadow-heavy: 0 8px 30px rgba(0,0,0,0.2);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-color);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

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

a:hover {
    color: var(--secondary-color);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
}

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

.btn-primary:hover {
    background: var(--secondary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

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

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

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

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

/* Header */
.header {
    background: white;
    box-shadow: var(--shadow-light);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-brand a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: inherit;
}

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

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

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

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    border-radius: 2px;
    transition: var(--transition);
}

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--text-light);
}

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

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-icon {
    margin-bottom: 1rem;
}

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

.section-header p {
    font-size: 1.1rem;
    max-width: 600px;
}

/* About Section */
.about {
    padding: 6rem 0;
    background: var(--bg-light);
}

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

.about-text h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-item strong {
    display: block;
    font-size: 2rem;
    color: var(--primary-color);
    font-weight: 700;
}

.stat-item span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Services Section */
.services {
    padding: 6rem 0;
}

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

.service-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    text-align: center;
}

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

.service-icon {
    margin-bottom: 1rem;
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Blog Sections */
.blog-preview, .blog-main {
    padding: 6rem 0;
}

.blog-header {
    padding: 8rem 0 4rem;
    background: var(--bg-light);
    text-align: center;
}

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

.blog-grid, .blog-articles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.blog-card, .blog-article {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.blog-card:hover, .blog-article:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.blog-article.featured {
    grid-column: 1 / -1;
}

.blog-visual, .article-visual {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.blog-article.featured .blog-visual,
.blog-article.featured .article-visual {
    height: 250px;
}

.blog-content, .article-content {
    padding: 1.5rem;
}

.article-meta, .blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.article-date, .blog-date {
    color: var(--text-light);
}

.article-category, .blog-category {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
}

.reading-time {
    color: var(--text-light);
}

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

.blog-tags span, .article-tags span {
    background: var(--bg-light);
    color: var(--text-light);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
}

.blog-link, .article-link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

.blog-link:hover, .article-link:hover {
    color: var(--secondary-color);
}

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

.blog-filter {
    margin-bottom: 3rem;
    text-align: center;
}

.filter-tags {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.tag {
    padding: 0.5rem 1rem;
    background: var(--bg-light);
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.tag.active, .tag:hover {
    background: var(--primary-color);
    color: white;
}

/* Reviews Section */
.reviews {
    padding: 6rem 0;
    background: var(--bg-light);
}

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

.review-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

.review-stars {
    margin-bottom: 1rem;
}

.review-author {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.review-author strong {
    display: block;
    color: var(--text-color);
}

.review-author span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Newsletter Section */
.newsletter {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

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

.newsletter-text h2, .newsletter-text h3 {
    color: white;
}

.newsletter-text p {
    color: rgba(255, 255, 255, 0.9);
}

.newsletter-form {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 1rem;
}

.form-checkbox label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.4;
}

.form-checkbox input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 3px;
    position: relative;
    flex-shrink: 0;
}

.form-checkbox input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.form-checkbox input[type="checkbox"]:checked + .checkmark::after {
    content: "✓";
    position: absolute;
    color: white;
    font-size: 12px;
    top: -2px;
    left: 2px;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-icon {
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.contact-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.contact-form {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Footer */
.footer {
    background: var(--text-color);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

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

.footer-column h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

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

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

.footer-column ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: var(--shadow-heavy);
    z-index: 2000;
    padding: 1.5rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

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

.cookie-content {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1.5rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.cookie-icon {
    color: var(--primary-color);
}

.cookie-text h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.cookie-text p {
    margin: 0;
    font-size: 0.9rem;
}

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

.cookie-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

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

.modal-content {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
}

.cookie-category {
    margin: 1.5rem 0;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.cookie-toggle {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    cursor: pointer;
}

.toggle-slider {
    width: 50px;
    height: 24px;
    background: #ccc;
    border-radius: 12px;
    position: relative;
    transition: var(--transition);
    flex-shrink: 0;
}

.toggle-slider::after {
    content: '';
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: var(--transition);
}

.cookie-toggle input:checked + .toggle-slider {
    background: var(--primary-color);
}

.cookie-toggle input:checked + .toggle-slider::after {
    transform: translateX(26px);
}

.cookie-toggle input:disabled + .toggle-slider {
    opacity: 0.5;
    cursor: not-allowed;
}

.toggle-info strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.toggle-info p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-light);
}

.modal-buttons {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

/* Legal Pages */
.legal-page {
    padding: 8rem 0 4rem;
    background: var(--bg-light);
}

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

.legal-icon {
    margin-bottom: 1rem;
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

.legal-section {
    margin-bottom: 3rem;
}

.legal-section h2 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

.legal-section h3 {
    color: var(--secondary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.legal-section ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

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

.contact-box {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
    border-left: 4px solid var(--primary-color);
}

.rights-grid {
    display: grid;
    gap: 1.5rem;
    margin: 2rem 0;
}

.right-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.right-item svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.right-item strong {
    display: block;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.contact-method {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.contact-method svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.contact-method strong {
    display: block;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

/* Cookie Page Specific */
.cookie-table {
    margin: 1.5rem 0;
}

.cookie-row {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

.cookie-row:first-child {
    background: var(--bg-light);
    font-weight: 600;
}

.cookie-name {
    font-family: monospace;
    background: var(--bg-light);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

.purpose-grid, .browser-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.purpose-item, .browser-item {
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    text-align: center;
}

.purpose-item svg {
    margin-bottom: 1rem;
}

.purpose-item h4, .browser-item strong {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: block;
}

.info-box {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    margin: 2rem 0;
}

.info-box svg {
    flex-shrink: 0;
}

.settings-box {
    text-align: center;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    margin: 2rem 0;
}

.impact-list {
    margin: 1.5rem 0;
}

.impact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin: 1rem 0;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.impact-item svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
}

/* Thank You Pages */
.thank-you {
    padding: 8rem 0 4rem;
    background: var(--bg-light);
}

.thank-you-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.thank-you-visual {
    text-align: center;
}

.thank-you-text {
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

.thank-you-text h1 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.thank-you-text .lead {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.newsletter-benefits, .process-steps {
    margin: 2rem 0;
}

.benefit-item, .process-step {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin: 1rem 0;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.benefit-item svg, .process-step svg {
    flex-shrink: 0;
}

.benefit-item span, .process-step span {
    font-weight: 500;
}

.contact-info-box {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin: 2rem 0;
}

.contact-info-box h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.contact-details {
    margin: 2rem 0;
}

.contact-details h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.thank-you-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* Article Pages */
.article-page {
    padding-top: 80px;
}

.article-header {
    padding: 4rem 0;
    background: var(--bg-light);
}

.breadcrumb {
    margin-bottom: 1rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--primary-color);
}

.article-lead {
    font-size: 1.25rem;
    color: var(--text-light);
    margin: 1.5rem 0 2rem;
    line-height: 1.6;
}

.article-visual {
    margin: 2rem 0;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.article-content {
    grid-template-columns: 1fr 300px;
    gap: 4rem;
    margin: 4rem 0;
}

.content-wrapper {
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

.content-section {
    margin-bottom: 3rem;
}

.content-section h2 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

.content-section h3 {
    color: var(--secondary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.content-section ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

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

.highlight-box, .quote-box {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    margin: 2rem 0;
}

.quote-box {
    border-left-color: var(--secondary-color);
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.quote-box svg {
    margin-bottom: 1rem;
}

.quote-box blockquote {
    font-style: italic;
    font-size: 1.1rem;
    color: var(--text-color);
    margin: 0 0 1rem 0;
    line-height: 1.6;
}

.quote-box cite {
    font-style: normal;
    color: var(--text-light);
    font-size: 0.9rem;
}

.highlight-box svg, .quote-box svg {
    flex-shrink: 0;
}

.highlight-box strong {
    display: block;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.challenges-grid, .business-models, .target-groups {
    display: grid;
    gap: 1.5rem;
    margin: 2rem 0;
}

.challenge-item, .model-item, .group-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.challenge-item svg, .model-item svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.challenge-item h4, .model-item h4, .group-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.group-item {
    flex-direction: column;
    text-align: center;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.ethics-checklist {
    margin: 2rem 0;
}

.ethics-item {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin: 1rem 0;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.ethics-item svg {
    flex-shrink: 0;
}

.tech-ethics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.tech-item {
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    text-align: center;
}

.tech-item svg {
    margin-bottom: 1rem;
}

.tech-item h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.subscription-models {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.sub-model {
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    text-align: center;
}

.sub-model h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.innovation-list {
    margin: 2rem 0;
}

.innovation-item {
    padding: 1rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    margin: 1rem 0;
}

.innovation-item strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

.future-trends {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin: 2rem 0;
}

.future-trends h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.future-models {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.future-model {
    padding: 1.5rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    text-align: center;
}

.future-model h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Article Sidebar */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.author-box, .related-articles, .share-box {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

.author-box {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.author-box svg {
    flex-shrink: 0;
}

.author-box h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.related-articles h4, .share-box h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.related-item {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.related-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.related-item a {
    color: var(--text-color);
    font-weight: 500;
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
}

.related-item a:hover {
    color: var(--primary-color);
}

.related-item span {
    color: var(--text-light);
    font-size: 0.9rem;
}

.share-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

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

.share-btn.twitter {
    background: #1da1f2;
}

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

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Blog Newsletter */
.blog-newsletter {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 4rem 2rem;
    border-radius: var(--border-radius);
    margin: 4rem 0;
}

.blog-newsletter .newsletter-content {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.blog-newsletter .newsletter-form {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .article-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .article-sidebar {
        order: -1;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    
    .container {
        padding: 0 15px;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-medium);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .about-grid,
    .newsletter-content,
    .contact-content,
    .thank-you-content,
    .blog-header-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .services-grid,
    .blog-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }
    
    .cookie-buttons {
        justify-content: center;
    }
    
    .modal-buttons {
        flex-direction: column;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .legal-content {
        padding: 1.5rem;
    }
    
    .content-wrapper {
        padding: 1.5rem;
    }
    
    .challenges-grid,
    .business-models,
    .process-steps,
    .tech-ethics-grid,
    .subscription-models,
    .future-models {
        grid-template-columns: 1fr;
    }
    
    .purpose-grid,
    .browser-grid,
    .contact-methods,
    .rights-grid {
        grid-template-columns: 1fr;
    }
    
    .thank-you-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .cookie-banner {
        padding: 1rem;
    }
    
    .cookie-content {
        gap: 1rem;
    }
    
    .modal-content {
        padding: 1rem;
        margin: 1rem;
    }
    
    .newsletter-form,
    .contact-form,
    .thank-you-text {
        padding: 1.5rem;
    }
    
    section {
        padding: 4rem 0 !important;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .cookie-banner,
    .cookie-modal,
    .nav-toggle,
    .share-box,
    .newsletter,
    .blog-newsletter {
        display: none !important;
    }
    
    .article-page {
        padding-top: 0;
    }
    
    .article-content {
        grid-template-columns: 1fr;
    }
    
    .content-wrapper {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    a[href]:after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }
    
    .breadcrumb a:after,
    .nav-menu a:after,
    .footer a:after {
        content: "";
    }
}

/* 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,
select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000;
        --secondary-color: #000;
        --text-color: #000;
        --text-light: #000;
        --bg-color: #fff;
        --bg-light: #fff;
        --border-color: #000;
    }
}