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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #2C3E50;
    background-color: #FFFFFF;
    overflow-x: hidden;
}

/* 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;
    color: #2C3E50;
}

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

h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
    color: #34495E;
    line-height: 1.7;
}

a {
    color: #3498DB;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #2980B9;
}

ul {
    list-style: none;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, #3498DB, #2980B9);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
    box-shadow: 0 2px 10px rgba(52, 152, 219, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2980B9, #1F618D);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(52, 152, 219, 0.4);
    color: white;
}

.btn-secondary {
    background: #ECF0F1;
    color: #2C3E50;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
}

.btn-secondary:hover {
    background: #D5DBDB;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #3498DB;
    padding: 12px 24px;
    border: 2px solid #3498DB;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
}

.btn-outline:hover {
    background: #3498DB;
    color: white;
    transform: translateY(-2px);
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2C3E50;
}

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

.nav-brand:hover svg {
    transform: scale(1.1);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-menu li a {
    color: #2C3E50;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu li a:hover {
    background: #F8F9FA;
    color: #3498DB;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #3498DB;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #2C3E50;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #F8F9FA 0%, #E8F4FD 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

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

.hero-text h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #2C3E50, #3498DB);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #7F8C8D;
}

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

.hero-visual svg {
    max-width: 100%;
    height: auto;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Section Styles */
section {
    padding: 80px 0;
}

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

.section-header svg {
    margin-bottom: 1rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #2C3E50;
}

.section-header p {
    font-size: 1.2rem;
    color: #7F8C8D;
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    background: #FFFFFF;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.about-card {
    text-align: center;
    padding: 2rem;
    border-radius: 12px;
    background: #F8F9FA;
    transition: all 0.3s ease;
    border: 1px solid #E9ECEF;
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    background: #FFFFFF;
}

.about-card svg {
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.about-card:hover svg {
    transform: scale(1.1);
}

.about-card h3 {
    color: #2C3E50;
    margin-bottom: 1rem;
}

/* Services Section */
.services {
    background: linear-gradient(135deg, #F8F9FA 0%, #E8F4FD 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: #FFFFFF;
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #E9ECEF;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.service-card svg {
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.service-card:hover svg {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    color: #2C3E50;
    margin-bottom: 1rem;
}

/* Blog Section */
.blog {
    background: #FFFFFF;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.blog-card {
    background: #F8F9FA;
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    border: 1px solid #E9ECEF;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    background: #FFFFFF;
}

.blog-icon {
    margin-bottom: 1.5rem;
    text-align: center;
}

.blog-icon svg {
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-icon svg {
    transform: scale(1.1);
}

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

.blog-card h3 a {
    color: #2C3E50;
    text-decoration: none;
}

.blog-card h3 a:hover {
    color: #3498DB;
}

.blog-date {
    color: #7F8C8D;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Testimonials Section */
.testimonials {
    background: linear-gradient(135deg, #F8F9FA 0%, #E8F4FD 100%);
}

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

.testimonial-card {
    background: #FFFFFF;
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #E9ECEF;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

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

.testimonial-avatar svg {
    transition: transform 0.3s ease;
}

.testimonial-card:hover .testimonial-avatar svg {
    transform: scale(1.1);
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: #7F8C8D;
}

.testimonial-card h4 {
    color: #2C3E50;
    margin-bottom: 0.5rem;
}

.testimonial-card span {
    color: #95A5A6;
    font-size: 0.9rem;
}

/* Subscription Section */
.subscription {
    background: linear-gradient(135deg, #3498DB, #2980B9);
    color: white;
}

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

.subscription-text {
    text-align: center;
}

.subscription-text svg {
    margin-bottom: 2rem;
    animation: float 4s ease-in-out infinite;
}

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

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

.subscription-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.form-group input {
    padding: 12px 16px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.9);
    color: #2C3E50;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    background: #FFFFFF;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.form-group input::placeholder {
    color: #7F8C8D;
}

/* Footer */
.footer {
    background: #2C3E50;
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: white;
    margin-bottom: 1.5rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 700;
}

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

.footer-brand:hover svg {
    transform: scale(1.1);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #BDC3C7;
}

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

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

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #3498DB;
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid #34495E;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #BDC3C7;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #3498DB;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #2C3E50;
    color: white;
    padding: 1.5rem;
    z-index: 1001;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

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

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
}

.cookie-content h3 {
    color: white;
    margin-bottom: 1rem;
}

.cookie-content p {
    color: #BDC3C7;
    margin-bottom: 1.5rem;
}

.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, 0.8);
    z-index: 1002;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.cookie-modal.show {
    opacity: 1;
    pointer-events: auto;
}

.cookie-modal-content {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.cookie-modal-content h3 {
    margin-bottom: 1.5rem;
    color: #2C3E50;
}

.cookie-option {
    margin-bottom: 1.5rem;
}

.cookie-option label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: #2C3E50;
    cursor: pointer;
}

.cookie-option p {
    color: #7F8C8D;
    margin-top: 0.5rem;
    margin-left: 32px;
}

/* Hidden utility */
.hidden {
    display: none !important;
}

/* Legal Content */
.legal-content {
    padding: 120px 0 80px;
    background: #F8F9FA;
}

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

.legal-header svg {
    margin-bottom: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

.legal-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #2C3E50;
}

.legal-header p {
    color: #7F8C8D;
    font-size: 1.1rem;
}

.legal-text {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-width: 900px;
    margin: 0 auto;
}

.legal-text h2 {
    color: #2C3E50;
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #E9ECEF;
}

.legal-text h3 {
    color: #34495E;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.legal-text ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.legal-text li {
    list-style: disc;
    margin-bottom: 0.5rem;
    color: #34495E;
}

.contact-details {
    background: #F8F9FA;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
}

.contact-details p {
    margin-bottom: 0.5rem;
}

.cookie-settings-link {
    text-align: center;
    margin-top: 2rem;
}

/* Thank You Page */
.thank-you {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #F8F9FA 0%, #E8F8F5 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.thank-you-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

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

.thank-you-icon svg {
    animation: checkmark 1s ease-in-out;
}

@keyframes checkmark {
    0% { transform: scale(0) rotate(45deg); }
    50% { transform: scale(1.2) rotate(45deg); }
    100% { transform: scale(1) rotate(0deg); }
}

.thank-you-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: #27AE60;
}

.thank-you-content > p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    color: #7F8C8D;
}

.thank-you-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.detail-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.detail-item:hover {
    transform: translateY(-5px);
}

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

.detail-item h3 {
    color: #2C3E50;
    margin-bottom: 1rem;
}

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

/* Blog Article Styles */
.blog-article {
    padding: 120px 0 80px;
    background: #F8F9FA;
}

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

.article-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.article-date,
.article-category {
    color: #7F8C8D;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.article-category {
    background: #3498DB;
    color: white;
}

.article-header h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #2C3E50;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.article-hero-image {
    margin-bottom: 2rem;
    text-align: center;
}

.article-hero-image svg {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.article-content {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-width: 900px;
    margin: 0 auto 4rem;
}

.article-intro {
    font-size: 1.2rem;
    font-weight: 500;
    color: #34495E;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: #F8F9FA;
    border-radius: 8px;
    border-left: 4px solid #3498DB;
}

.article-content h2 {
    color: #2C3E50;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #E9ECEF;
}

.article-content h3 {
    color: #34495E;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-content h4 {
    color: #7F8C8D;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.content-with-icon {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: start;
    margin: 2rem 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.feature-item {
    background: #F8F9FA;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
}

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

.feature-item h3 {
    color: #2C3E50;
    margin-bottom: 1rem;
}

.project-showcase {
    margin: 2rem 0;
    text-align: center;
}

.project-showcase svg {
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.materials-section {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: start;
    margin: 2rem 0;
}

.materials-content ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.materials-content li {
    list-style: disc;
    margin-bottom: 0.5rem;
    color: #34495E;
}

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

.trend-item {
    background: #F8F9FA;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
}

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

.trend-item h3 {
    color: #2C3E50;
    margin-bottom: 1rem;
}

.article-footer {
    background: white;
    padding: 2rem 3rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-width: 900px;
    margin: 0 auto;
}

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

.tag {
    display: inline-block;
    background: #E8F4FD;
    color: #3498DB;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    margin: 0.25rem;
}

.article-share {
    border-top: 1px solid #E9ECEF;
    padding-top: 2rem;
}

.article-share h4 {
    margin-bottom: 1rem;
    color: #2C3E50;
}

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

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.share-btn.facebook {
    background: #3B5998;
    color: white;
}

.share-btn.twitter {
    background: #1DA1F2;
    color: white;
}

.share-btn.linkedin {
    background: #0077B5;
    color: white;
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Related Articles */
.related-articles {
    background: #F8F9FA;
    padding: 4rem 0;
}

.related-articles h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2C3E50;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.related-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.related-icon {
    margin-bottom: 1.5rem;
}

.related-icon svg {
    transition: transform 0.3s ease;
}

.related-card:hover .related-icon svg {
    transform: scale(1.1);
}

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

.related-card h3 a {
    color: #2C3E50;
    text-decoration: none;
}

.related-card h3 a:hover {
    color: #3498DB;
}

/* Specific Blog Article Styles */
.paradigm-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin: 3rem 0;
}

.paradigm-section {
    background: #F8F9FA;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.paradigm-section svg {
    margin-bottom: 1.5rem;
}

.comparison-table {
    margin: 3rem 0;
}

.comparison-table h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: #2C3E50;
}

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

.comparison-item {
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.comparison-item.classic {
    background: linear-gradient(135deg, #FDF6E3, #F5DEB3);
    border: 2px solid #CD853F;
}

.comparison-item.modern {
    background: linear-gradient(135deg, #E8F4FD, #D6EAF8);
    border: 2px solid #3498DB;
}

.comparison-item svg {
    margin-bottom: 1.5rem;
}

.comparison-item h4 {
    margin-bottom: 1.5rem;
    color: #2C3E50;
}

.comparison-item ul {
    text-align: left;
    padding-left: 2rem;
}

.comparison-item li {
    list-style: disc;
    margin-bottom: 0.5rem;
    color: #34495E;
}

.advantages-section {
    margin: 3rem 0;
}

.advantages-section h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: #2C3E50;
}

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

.pros,
.cons {
    padding: 2rem;
    border-radius: 12px;
}

.pros {
    background: linear-gradient(135deg, #E8F8F5, #D5F4E6);
    border: 2px solid #27AE60;
}

.cons {
    background: linear-gradient(135deg, #FADBD8, #F8D7DA);
    border: 2px solid #E74C3C;
}

.pros h4,
.cons h4 {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    color: #2C3E50;
}

.pros ul,
.cons ul {
    padding-left: 2rem;
}

.pros li,
.cons li {
    list-style: disc;
    margin-bottom: 1rem;
    color: #34495E;
}

.pros li strong,
.cons li strong {
    color: #2C3E50;
}

.case-studies {
    margin: 3rem 0;
}

.case-study {
    background: #F8F9FA;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: start;
}

.case-study.classic {
    border-left: 4px solid #CD853F;
}

.case-study.modern {
    border-left: 4px solid #3498DB;
}

.case-study h3 {
    color: #2C3E50;
    margin-bottom: 1rem;
}

.case-study ul {
    margin-top: 1rem;
    padding-left: 2rem;
}

.case-study li {
    list-style: disc;
    margin-bottom: 0.5rem;
    color: #34495E;
}

.synthesis-section {
    margin: 3rem 0;
    background: linear-gradient(135deg, #F8F9FA, #E8F4FD);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid #9B59B6;
}

.synthesis-principles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.principle {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.principle h4 {
    color: #2C3E50;
    margin-bottom: 1rem;
}

.selection-criteria {
    margin: 3rem 0;
}

.selection-criteria h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: #2C3E50;
}

.criteria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.criteria-item {
    background: #F8F9FA;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

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

.criteria-item h4 {
    color: #2C3E50;
    margin-bottom: 1rem;
}

.criteria-item p {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.criteria-item p strong {
    color: #2C3E50;
}

/* Historical Architecture Styles */
.historical-period {
    background: #F8F9FA;
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: start;
}

.mudejar-showcase {
    margin: 2rem 0;
}

.mudejar-showcase svg {
    margin-bottom: 2rem;
}

.mudejar-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-box {
    background: #F8F9FA;
    padding: 1.5rem;
    border-radius: 8px;
}

.feature-box h4 {
    color: #2C3E50;
    margin-bottom: 1rem;
}

.gothic-section {
    margin: 3rem 0;
}

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

.cathedral-item {
    background: #F8F9FA;
    padding: 2rem;
    border-radius: 8px;
}

.cathedral-item h4 {
    color: #2C3E50;
    margin-bottom: 1rem;
}

.renaissance-content {
    margin: 3rem 0;
}

.renaissance-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #2C3E50;
}

.renaissance-content ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.renaissance-content li {
    list-style: disc;
    margin-bottom: 0.5rem;
    color: #34495E;
}

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

.baroque-item {
    background: #F8F9FA;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

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

.baroque-item h3 {
    color: #2C3E50;
    margin-bottom: 1rem;
}

.modernismo-section {
    margin: 3rem 0;
    background: linear-gradient(135deg, #F8F9FA, #E8F4FD);
    padding: 2rem;
    border-radius: 12px;
}

.gaudi-works {
    margin-top: 2rem;
}

.gaudi-works h4 {
    color: #2C3E50;
    margin-bottom: 1rem;
}

.gaudi-works ul {
    padding-left: 2rem;
}

.gaudi-works li {
    list-style: disc;
    margin-bottom: 0.5rem;
    color: #34495E;
}

.gaudi-works li strong {
    color: #2C3E50;
}

.conservation-principles {
    background: #F8F9FA;
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.conservation-principles h3 {
    color: #2C3E50;
    margin-bottom: 1.5rem;
    text-align: center;
}

.conservation-principles ul {
    padding-left: 2rem;
}

.conservation-principles li {
    list-style: disc;
    margin-bottom: 1rem;
    color: #34495E;
}

.conservation-principles li strong {
    color: #2C3E50;
}

/* Eco-Friendly Construction Styles */
.revolution-overview {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: start;
    margin: 2rem 0;
    background: #E8F8F5;
    padding: 2rem;
    border-radius: 12px;
}

.key-statistics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.stat-item h3 {
    font-size: 2rem;
    color: #27AE60;
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: #7F8C8D;
    font-size: 0.9rem;
}

.principles-section {
    margin: 3rem 0;
}

.principle-item {
    background: #F8F9FA;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: start;
}

.principle-item h3 {
    color: #2C3E50;
    margin-bottom: 1rem;
}

.technologies-section {
    margin: 3rem 0;
}

.technologies-section h3 {
    color: #2C3E50;
    margin-bottom: 2rem;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.tech-item {
    background: #F8F9FA;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #E9ECEF;
}

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

.tech-item h4 {
    color: #2C3E50;
    margin-bottom: 1rem;
}

.materials-showcase {
    margin: 2rem 0;
}

.material-item {
    background: #F8F9FA;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: start;
}

.material-item h4 {
    color: #2C3E50;
    margin-bottom: 1rem;
}

.certifications-section {
    margin: 3rem 0;
}

.cert-intro {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: start;
    margin-bottom: 3rem;
    background: #F8F9FA;
    padding: 2rem;
    border-radius: 12px;
}

.certifications-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.cert-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.cert-item h4 {
    color: #2C3E50;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.cert-details p {
    margin-bottom: 0.5rem;
    color: #34495E;
}

.cert-details p strong {
    color: #2C3E50;
}

.cert-details ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.cert-details li {
    list-style: disc;
    margin-bottom: 0.5rem;
    color: #34495E;
}

.success-cases {
    margin: 3rem 0;
}

.case-item {
    background: #F8F9FA;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: start;
}

.case-item h3 {
    color: #2C3E50;
    margin-bottom: 1rem;
}

.case-features ul {
    margin-top: 1rem;
    padding-left: 2rem;
}

.case-features li {
    list-style: disc;
    margin-bottom: 0.5rem;
    color: #34495E;
}

.challenges-opportunities {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin: 3rem 0;
}

.challenges,
.opportunities {
    padding: 2rem;
    border-radius: 12px;
}

.challenges {
    background: linear-gradient(135deg, #FADBD8, #F8D7DA);
    border: 2px solid #E74C3C;
}

.opportunities {
    background: linear-gradient(135deg, #E8F8F5, #D5F4E6);
    border: 2px solid #27AE60;
}

.challenges h3,
.opportunities h3 {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    color: #2C3E50;
}

.challenges ul,
.opportunities ul {
    padding-left: 2rem;
}

.challenges li,
.opportunities li {
    list-style: disc;
    margin-bottom: 1rem;
    color: #34495E;
}

.challenges li strong,
.opportunities li strong {
    color: #2C3E50;
}

.future-vision {
    margin: 3rem 0;
    background: linear-gradient(135deg, #F8F9FA, #E8F4FD);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid #9B59B6;
}

.our-commitment {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.commitment-item {
    background: #F8F9FA;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

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

.commitment-item h3 {
    color: #2C3E50;
    margin-bottom: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .subscription-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .article-content {
        padding: 2rem;
    }
    
    .content-with-icon {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }
    
    .materials-section {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }
    
    .paradigm-comparison {
        grid-template-columns: 1fr;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .pros-cons {
        grid-template-columns: 1fr;
    }
    
    .case-study {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .historical-period {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .revolution-overview {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cert-intro {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .case-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .material-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .challenges-opportunities {
        grid-template-columns: 1fr;
    }
    
    .cookie-buttons {
        flex-direction: column;
    }
    
    .cookie-modal-content {
        width: 95%;
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 1.8rem;
    }
    
    .article-header h1 {
        font-size: 2rem;
    }
    
    .legal-header h1 {
        font-size: 2rem;
    }
    
    .thank-you-content h1 {
        font-size: 2.5rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .future-trends {
        grid-template-columns: 1fr;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .thank-you-details {
        grid-template-columns: 1fr;
    }
    
    .thank-you-actions {
        flex-direction: column;
        align-items: center;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .cookie-banner,
    .cookie-modal,
    .article-share,
    .related-articles {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .article-content {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    a {
        color: #000 !important;
        text-decoration: underline;
    }
    
    .btn-primary,
    .btn-secondary,
    .btn-outline {
        border: 1px solid #000;
        background: transparent !important;
        color: #000 !important;
    }
}

/* Animation for loading content */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scroll for anchor links */
html {
    scroll-padding-top: 80px;
}

/* Focus styles for accessibility */
button:focus,
input:focus,
a:focus {
    outline: 2px solid #3498DB;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .hero {
        background: #FFFFFF;
    }
    
    .services {
        background: #F8F9FA;
    }
    
    .testimonials {
        background: #FFFFFF;
    }
    
    .subscription {
        background: #2C3E50;
    }
}

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