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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #1f2937;
}

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: 1rem;
    color: #4b5563;
}

.lead {
    font-size: 1.2rem;
    font-weight: 400;
    color: #6b7280;
    line-height: 1.7;
}

/* Container and Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, #6b7280, #4b5563);
    color: white;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(107, 114, 128, 0.3);
}

.btn-outline {
    background: transparent;
    color: #3b82f6;
    border: 2px solid #3b82f6;
}

.btn-outline:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
}

/* Header and Navigation */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    text-decoration: none;
}

.nav-brand a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
}

.nav-brand svg {
    transition: transform 0.3s ease;
}

.nav-brand:hover svg {
    transform: rotate(360deg);
}

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

.nav-link {
    color: #4b5563;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: #3b82f6;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #3b82f6, #1e40af);
    transition: width 0.3s ease;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 0.25rem;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #3b82f6;
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    overflow: hidden;
}

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

.hero-svg {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #1f2937, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #6b7280;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #1f2937, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

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

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

.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #06b6d4);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

.service-card p {
    color: #6b7280;
    line-height: 1.7;
}

/* About Section */
.about {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

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

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

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

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #3b82f6;
    margin-bottom: 0.5rem;
}

.stat p {
    color: #6b7280;
    font-weight: 500;
}

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

/* Testimonials Section */
.testimonials {
    padding: 6rem 0;
    background: white;
}

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

.testimonial-card {
    background: white;
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    position: relative;
}

.testimonial-content {
    margin-bottom: 2rem;
}

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

.testimonial-content p {
    font-style: italic;
    font-size: 1.1rem;
    line-height: 1.7;
    color: #4b5563;
}

.testimonial-author h4 {
    color: #1f2937;
    margin-bottom: 0.25rem;
}

.testimonial-author span {
    color: #6b7280;
    font-size: 0.9rem;
}

/* Newsletter Section */
.newsletter {
    padding: 4rem 0;
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
}

.newsletter-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

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

.newsletter-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
}

.newsletter-form {
    display: flex;
    justify-content: center;
}

.form-group {
    display: flex;
    width: 100%;
    max-width: 400px;
    gap: 0.5rem;
}

.form-group input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    background: white;
    color: #1f2937;
}

.form-group input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

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

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

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

.contact-icon {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    padding: 0.75rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item h3 {
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: #6b7280;
    margin: 0;
}

.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.5rem;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #374151;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: white;
    color: #1f2937;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-brand h3 {
    color: white;
    margin: 0;
}

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

.footer-section p {
    color: #9ca3af;
    margin-bottom: 0.5rem;
}

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

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

.footer-section ul li a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #3b82f6;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #374151;
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #3b82f6;
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    color: #9ca3af;
    margin: 0;
}

/* Cookie Banner and Modal */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid #e5e7eb;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    z-index: 10000;
    padding: 1.5rem;
    transition: transform 0.3s ease;
}

.cookie-banner.hidden {
    transform: translateY(100%);
}

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

.cookie-text h3 {
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.cookie-text p {
    color: #6b7280;
    margin: 0;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.cookie-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20000;
    padding: 2rem;
    transition: opacity 0.3s ease;
}

.cookie-modal.hidden {
    opacity: 0;
    pointer-events: none;
    display: none;
}

.modal-content {
    background: white;
    border-radius: 1rem;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #e5e7eb;
}

.modal-header h3 {
    margin: 0;
    color: #1f2937;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #6b7280;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.close-btn:hover {
    background: #f3f4f6;
}

.modal-body {
    padding: 2rem;
}

.cookie-category {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.cookie-category:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.category-header h4 {
    margin: 0;
    color: #1f2937;
}

.toggle {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

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

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #3b82f6;
}

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

.toggle.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.toggle.disabled .slider {
    cursor: not-allowed;
}

.modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid #e5e7eb;
    text-align: right;
}

/* Thank You Page */
.thank-you {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

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

.thank-you-icon {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
}

.thank-you-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #10b981;
}

.thank-you-info {
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: white;
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.info-item p {
    margin: 0;
    color: #4b5563;
}

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

/* Legal Pages */
.legal-page {
    padding: 8rem 0 4rem;
    background: white;
}

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

.legal-content h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.last-updated {
    color: #6b7280;
    font-style: italic;
    margin-bottom: 3rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e5e7eb;
}

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

.legal-section h2 {
    color: #1f2937;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #3b82f6;
}

.legal-section h3 {
    color: #374151;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

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

.legal-section li {
    margin-bottom: 0.5rem;
    color: #4b5563;
}

.contact-info {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 0.5rem;
    border-left: 4px solid #3b82f6;
}

.contact-info p {
    margin: 0;
    color: #374151;
}

.contact-info a {
    color: #3b82f6;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

/* Cookie Policy Tables */
.cookie-table {
    margin: 1rem 0;
    overflow-x: auto;
}

.cookie-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.cookie-table th,
.cookie-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

.cookie-table th {
    background: #f8fafc;
    font-weight: 600;
    color: #374151;
}

.cookie-table td {
    color: #4b5563;
}

.cookie-table tr:last-child td {
    border-bottom: none;
}

/* Blog Pages */
.blog-hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.blog-hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.blog-hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

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

.blog-articles {
    padding: 4rem 0;
    background: white;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.article-card {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.article-icon {
    padding: 2rem 2rem 1rem;
    display: flex;
    justify-content: center;
}

.article-meta {
    padding: 0 2rem;
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.article-date,
.article-category,
.article-read-time {
    color: #6b7280;
    background: #f3f4f6;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.8rem;
}

.article-category {
    background: #dbeafe;
    color: #3b82f6;
}

.article-card h2 {
    padding: 0 2rem;
    margin-bottom: 1rem;
}

.article-card h2 a {
    color: #1f2937;
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-card h2 a:hover {
    color: #3b82f6;
}

.article-card p {
    padding: 0 2rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
}

.read-more {
    padding: 0 2rem 2rem;
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.read-more:hover {
    gap: 1rem;
}

/* Individual Article Pages */
.article {
    padding: 8rem 0 4rem;
    background: white;
}

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

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

.breadcrumb {
    color: #6b7280;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: #3b82f6;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.article-hero-visual {
    margin: 2rem 0;
    border-radius: 1rem;
    overflow: hidden;
}

.article-content {
    line-height: 1.8;
}

.article-intro {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e5e7eb;
}

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

.content-section h2 {
    color: #1f2937;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #3b82f6;
}

.content-section h3 {
    color: #374151;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.highlight-box {
    background: #dbeafe;
    border-left: 4px solid #3b82f6;
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 0.5rem 0.5rem 0;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.highlight-box svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.two-column-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.column h3 {
    color: #1f2937;
    margin-bottom: 1rem;
}

.column ul {
    padding-left: 1.5rem;
}

.column li {
    margin-bottom: 0.75rem;
    color: #4b5563;
}

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

.step {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 0.75rem;
    border-left: 4px solid #3b82f6;
}

.step-number {
    background: #3b82f6;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h4 {
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.step-content p {
    margin: 0;
    color: #4b5563;
}

.article-conclusion {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 1rem;
    margin: 3rem 0;
    border-left: 4px solid #10b981;
}

.article-conclusion h2 {
    color: #1f2937;
    margin-bottom: 1rem;
    border: none;
    padding: 0;
}

.article-cta {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    padding: 2.5rem;
    border-radius: 1rem;
    text-align: center;
    margin: 3rem 0;
}

.article-cta h3 {
    color: white;
    margin-bottom: 1rem;
}

.article-cta p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
}

.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.author-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.author-avatar {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.author-info {
    text-align: center;
}

.author-info h4 {
    color: #1f2937;
    margin-bottom: 0.25rem;
}

.author-info p:first-of-type {
    color: #3b82f6;
    font-weight: 500;
    margin-bottom: 1rem;
}

.related-articles {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.related-articles h3 {
    color: #1f2937;
    margin-bottom: 1rem;
}

.related-articles ul {
    list-style: none;
    padding: 0;
}

.related-articles li {
    margin-bottom: 0.75rem;
}

.related-articles a {
    color: #4b5563;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.related-articles a:hover {
    color: #3b82f6;
}

.share-article {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.share-article h3 {
    color: #1f2937;
    margin-bottom: 1rem;
}

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

.share-buttons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #f3f4f6;
    color: #4b5563;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.share-buttons a:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
}

/* Article 2 Specific Styles */
.process-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.process-type {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    text-align: center;
}

.process-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

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

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    text-align: center;
}

.benefit-stat {
    font-size: 3rem;
    font-weight: 800;
    color: #3b82f6;
    margin: 1rem 0;
}

.priority-processes {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
}

.priority-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.priority-rank {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.priority-content h4 {
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.priority-content p {
    color: #4b5563;
    margin-bottom: 1rem;
}

.roi-indicator {
    background: #dbeafe;
    color: #3b82f6;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-block;
}

.implementation-timeline {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin: 2rem 0;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e5e7eb;
}

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

.timeline-marker {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 2rem;
    font-weight: 600;
    flex-shrink: 0;
}

.timeline-content h4 {
    color: #1f2937;
    margin-bottom: 1rem;
}

.timeline-content ul {
    padding-left: 1.5rem;
    margin: 0;
}

.timeline-content li {
    color: #4b5563;
    margin-bottom: 0.5rem;
}

.tools-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.tool-category {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.tool-category h3 {
    color: #1f2937;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #3b82f6;
}

.tool-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tool-item {
    padding: 1rem;
    background: #f8fafc;
    border-radius: 0.5rem;
    border-left: 4px solid #3b82f6;
}

.tool-item strong {
    color: #1f2937;
    display: block;
    margin-bottom: 0.25rem;
}

.challenges-solutions {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
}

.challenge-item {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.challenge-item h4 {
    color: #ef4444;
    margin-bottom: 1rem;
}

.solution {
    background: #f0fdf4;
    padding: 1rem;
    border-radius: 0.5rem;
    border-left: 4px solid #10b981;
    margin-top: 1rem;
}

.solution strong {
    color: #10b981;
}

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

.kpi-item {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.kpi-item h4 {
    color: #1f2937;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #3b82f6;
}

.kpi-item ul {
    padding-left: 1.5rem;
    margin: 0;
}

.kpi-item li {
    color: #4b5563;
    margin-bottom: 0.5rem;
}

/* Article 3 Specific Styles */
.data-sources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.data-source {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    text-align: center;
}

.source-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.ml-approaches {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin: 2rem 0;
}

.ml-approach {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.ml-approach h3 {
    color: #1f2937;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #3b82f6;
}

.approach-details {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
}

.approach-icon {
    flex-shrink: 0;
}

.sector-cases {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin: 2rem 0;
}

.sector-case {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.sector-case h3 {
    color: #1f2937;
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #3b82f6;
}

.use-cases {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.use-case {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 0.75rem;
    border-left: 4px solid #3b82f6;
}

.use-case h4 {
    color: #1f2937;
    margin-bottom: 0.75rem;
}

.use-case p {
    color: #4b5563;
    margin: 0;
    font-size: 0.95rem;
}

.architecture-layers {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin: 2rem 0;
}

.layer {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.layer h4 {
    color: #1f2937;
    margin-bottom: 1rem;
}

.layer-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tech-tag {
    background: #dbeafe;
    color: #3b82f6;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 500;
}

.layer p {
    color: #4b5563;
    margin: 0;
}

.methodology-steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin: 2rem 0;
}

.methodology-step {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    overflow: hidden;
}

.step-header {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.step-number {
    background: rgba(255, 255, 255, 0.2);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-header h4 {
    color: white;
    margin: 0;
}

.step-content {
    padding: 2rem;
}

.step-content ul {
    padding-left: 1.5rem;
    margin: 0;
}

.step-content li {
    color: #4b5563;
    margin-bottom: 0.5rem;
}

.roi-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.roi-category {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.roi-category h3 {
    color: #1f2937;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #3b82f6;
}

.metrics-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.metric {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 0.5rem;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: #3b82f6;
    flex-shrink: 0;
}

.metric-label {
    color: #4b5563;
    font-size: 0.9rem;
}

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

.challenge-item {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.challenge-item h4 {
    color: #1f2937;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #ef4444;
}

.challenge-item p {
    color: #4b5563;
    margin: 0;
    font-size: 0.95rem;
}

/* Article 4 Specific Styles */
.threat-landscape {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin: 2rem 0;
}

.threat-category {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.threat-category h3 {
    color: #1f2937;
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #ef4444;
}

.threat-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.threat-item {
    background: #fef2f2;
    padding: 1.5rem;
    border-radius: 0.75rem;
    border-left: 4px solid #ef4444;
}

.threat-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.threat-item h4 {
    color: #991b1b;
    margin-bottom: 0.75rem;
    text-align: center;
}

.threat-item p {
    color: #7f1d1d;
    margin: 0;
    font-size: 0.95rem;
    text-align: center;
}

.ai-security-solutions {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin: 2rem 0;
}

.solution-category {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.solution-category h3 {
    color: #1f2937;
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #10b981;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.solution-item {
    background: #f0fdf4;
    padding: 1.5rem;
    border-radius: 0.75rem;
    border-left: 4px solid #10b981;
}

.solution-item h4 {
    color: #166534;
    margin-bottom: 0.75rem;
}

.solution-item p {
    color: #166534;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.benefit {
    background: #dcfce7;
    color: #166534;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-block;
}

.zero-trust-layers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.trust-layer {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.layer-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.trust-layer h4 {
    color: #1f2937;
    margin-bottom: 1rem;
    text-align: center;
}

.trust-layer ul {
    padding-left: 1.5rem;
    margin: 0;
}

.trust-layer li {
    color: #4b5563;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.compliance-framework {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin: 2rem 0;
}

.compliance-section {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.compliance-section h3 {
    color: #1f2937;
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #3b82f6;
}

.compliance-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.compliance-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 0.75rem;
}

.compliance-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.compliance-item h4 {
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.compliance-item p {
    color: #4b5563;
    margin: 0;
    font-size: 0.95rem;
}

.implementation-roadmap {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin: 2rem 0;
}

.roadmap-phase {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    overflow: hidden;
}

.phase-header {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    color: white;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.phase-number {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-weight: 700;
    flex-shrink: 0;
}

.phase-header h4 {
    color: white;
    margin: 0;
}

.phase-content {
    padding: 2rem;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.phase-objectives h5 {
    color: #1f2937;
    margin-bottom: 1rem;
}

.phase-objectives ul {
    padding-left: 1.5rem;
    margin: 0;
}

.phase-objectives li {
    color: #4b5563;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.phase-deliverables h5 {
    color: #1f2937;
    margin-bottom: 1rem;
}

.deliverable {
    background: #dbeafe;
    color: #3b82f6;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-block;
    margin: 0.25rem;
}

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

.roi-metric {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    text-align: center;
}

.roi-metric .metric-value {
    font-size: 3rem;
    font-weight: 800;
    color: #10b981;
    display: block;
    margin-bottom: 0.5rem;
}

.roi-metric .metric-label {
    color: #1f2937;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

.roi-metric .metric-detail {
    color: #6b7280;
    font-size: 0.9rem;
}

.cost-benefit-analysis {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    margin: 3rem 0;
}

.cost-benefit-analysis h3 {
    color: #1f2937;
    margin-bottom: 2rem;
    text-align: center;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #3b82f6;
}

.analysis-chart {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.cost-column,
.benefit-column {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 0.75rem;
}

.cost-column h4 {
    color: #ef4444;
    margin-bottom: 1.5rem;
    text-align: center;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #ef4444;
}

.benefit-column h4 {
    color: #10b981;
    margin-bottom: 1.5rem;
    text-align: center;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #10b981;
}

.cost-item,
.benefit-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.cost-item:last-of-type,
.benefit-item:last-of-type {
    border-bottom: none;
}

.cost-label,
.benefit-label {
    color: #4b5563;
    font-size: 0.95rem;
}

.cost-value {
    color: #ef4444;
    font-weight: 700;
}

.benefit-value {
    color: #10b981;
    font-weight: 700;
}

.cost-total,
.benefit-total {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid #d1d5db;
    font-weight: 700;
}

.roi-result {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: #10b981;
    background: #f0fdf4;
    padding: 1rem;
    border-radius: 0.5rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .article .container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .phase-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .analysis-chart {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .approach-details {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    /* Mobile Navigation */
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s ease;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }
    
    .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);
    }
    
    /* Mobile Hero */
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    /* Mobile Sections */
    .section-header h2 {
        font-size: 2rem;
    }
    
    .services-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .newsletter-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    /* Mobile Cookie Banner */
    .cookie-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .cookie-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    /* Mobile Articles */
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-hero-content h1 {
        font-size: 2.5rem;
    }
    
    .two-column-content {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid,
    .data-sources-grid,
    .tools-categories,
    .kpi-grid,
    .roi-metrics,
    .challenges-ethics,
    .zero-trust-layers {
        grid-template-columns: 1fr;
    }
    
    .use-cases {
        grid-template-columns: 1fr;
    }
    
    .threat-items,
    .solution-grid {
        grid-template-columns: 1fr;
    }
    
    .roi-analysis {
        grid-template-columns: 1fr;
    }
    
    /* Mobile Timeline */
    .timeline-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .priority-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .service-card,
    .testimonial-card,
    .contact-form {
        padding: 1.5rem;
    }
    
    .modal-content {
        margin: 1rem;
        max-height: calc(100vh - 2rem);
    }
    
    .thank-you-actions {
        flex-direction: column;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .cookie-banner,
    .cookie-modal,
    .article-sidebar,
    .share-article,
    .nav-toggle {
        display: none !important;
    }
    
    .article {
        padding-top: 2rem;
    }
    
    .article .container {
        grid-template-columns: 1fr;
    }
    
    * {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }
    
    a {
        text-decoration: underline;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --text-color: #000000;
        --background-color: #ffffff;
        --primary-color: #0000ff;
        --secondary-color: #000000;
    }
    
    body {
        color: var(--text-color);
        background-color: var(--background-color);
    }
    
    .btn-primary {
        background: var(--primary-color);
        border: 2px solid var(--text-color);
    }
    
    .nav-link:hover,
    .nav-link.active {
        color: var(--primary-color);
        background: var(--background-color);
    }
}

/* 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 */
*:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

.btn:focus {
    outline-offset: 4px;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #3b82f6;
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 100;
}

.skip-link:focus {
    top: 6px;
}