/* 
* Vilisbiasi - Énergie Solaire en France 
* Main Stylesheet
* 
* Table of Contents:
* 1. Base Styles
* 2. Typography
* 3. Layout & Grid
* 4. Header
* 5. Navigation
* 6. Hero Section
* 7. Sections
* 8. Cards
* 9. Buttons
* 10. Forms
* 11. Cookie Banner & Modal
* 12. Testimonials
* 13. Blog Styles
* 14. Legal Pages
* 15. Footer
* 16. Utilities
* 17. Media Queries
*/

/*--------------------------------------------------------------
1. Base Styles
--------------------------------------------------------------*/
:root {
    /* Primary Color Palette */
    --primary-color: #2C8D46; /* Green - Main brand color */
    --secondary-color: #FFB72B; /* Yellow/Orange - Accent color */
    --dark-color: #1A4D2E; /* Dark green - Text and headings */
    --light-color: #F8F9FA; /* Light gray - Backgrounds */
    --white-color: #FFFFFF; /* White - Cards, content areas */
    --gray-color: #6C757D; /* Medium gray - Secondary text */
    --light-gray-color: #E9ECEF; /* Light gray - Borders, dividers */
    --success-color: #28A745; /* Green - Success messages */
    --warning-color: #FFC107; /* Yellow - Warning messages */
    --danger-color: #DC3545; /* Red - Error messages */
    
    /* Typography */
    --body-font: 'Open Sans', sans-serif;
    --heading-font: 'Montserrat', sans-serif;
    
    /* Spacing */
    --section-spacing: 5rem;
    --container-padding: 1.5rem;
    
    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;
    
    /* Box Shadow */
    --box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --box-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --box-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    
    /* Transitions */
    --transition: all 0.3s ease-in-out;
}



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

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

body {
    font-family: var(--body-font);
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--light-color);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

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

ul {
    list-style: none;
}

/*--------------------------------------------------------------
2. Typography
--------------------------------------------------------------*/
h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1.25rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1.5rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    position: relative;
    display: inline-block;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
}

.section-header h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 5rem;
    height: 3px;
    background-color: var(--secondary-color);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray-color);
    max-width: 800px;
    margin: 0 auto;
}

/*--------------------------------------------------------------
3. Layout & Grid
--------------------------------------------------------------*/
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

section {
    padding: var(--section-spacing) 0;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.col {
    padding: 0 15px;
    flex: 1;
}

/* Grid system */
.blog-grid, 
.services-grid,
.benefits-grid {
    display: grid;
    gap: 2rem;
}

.services-grid, 
.benefits-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

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

.blog-grid.full-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.about-content,
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

/*--------------------------------------------------------------
4. Header
--------------------------------------------------------------*/
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--box-shadow-sm);
    padding: 1rem 0;
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    padding: 0.75rem 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--box-shadow);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
    color: var(--dark-color);
    font-weight: 700;
    font-size: 1.5rem;
}

.logo-img {
    height: 40px;
    margin-right: 0.5rem;
}

/*--------------------------------------------------------------
5. Navigation
--------------------------------------------------------------*/
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
}

.nav-list li {
    margin-left: 1.5rem;
}

.nav-list a {
    color: var(--dark-color);
    font-weight: 600;
    padding: 0.5rem 0;
    position: relative;
}

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

.nav-list a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    margin: 5px 0;
    transition: var(--transition);
}

/*--------------------------------------------------------------
6. Hero Section
--------------------------------------------------------------*/
.hero {
    position: relative;
    padding: 8rem 0 5rem;
    background-color: var(--white-color);
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.hero-content h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

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

.hero-image {
    position: relative;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/*--------------------------------------------------------------
7. Sections
--------------------------------------------------------------*/
/* About Section */
.about {
    background-color: var(--white-color);
}

.about-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.about-text p {
    margin-bottom: 1.5rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

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

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.stat-item .icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 1rem;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

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

/* Services Section */
.services {
    background-color: var(--light-color);
}

.service-card {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow-sm);
    transition: var(--transition);
    height: 100%;
}

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

.service-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(44, 141, 70, 0.1);
    border-radius: 50%;
}

.service-icon .icon {
    width: 40px;
    height: 40px;
}

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

.service-card p {
    color: var(--gray-color);
    margin-bottom: 0;
}

/* Why Solar Section */
.why-solar {
    background-color: var(--white-color);
}

.benefit-item {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: var(--transition);
    height: 100%;
}

.benefit-item:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.benefit-item:hover h3,
.benefit-item:hover p {
    color: var(--white-color);
}

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

.benefit-icon .icon {
    width: 50px;
    height: 50px;
}

.benefit-item h3 {
    margin-bottom: 1rem;
}

.benefit-item p {
    margin-bottom: 0;
}

/* Testimonials Section */
.testimonials {
    background-color: var(--light-color);
    position: relative;
}

.testimonial-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-item {
    display: none;
    animation: fadeEffect 1s;
}

.testimonial-item.active {
    display: block;
}

@keyframes fadeEffect {
    from {opacity: 0;}
    to {opacity: 1;}
}

.testimonial-content {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--box-shadow);
    position: relative;
}

.testimonial-content:before {
    content: '\201C';
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 4rem;
    color: rgba(44, 141, 70, 0.2);
    font-family: serif;
    line-height: 1;
}

.testimonial-content p {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 1.5rem;
}

.client-info h4 {
    margin-bottom: 0.25rem;
}

.client-info p {
    font-size: 0.9rem;
    color: var(--gray-color);
    margin-bottom: 0;
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
}

.prev-btn,
.next-btn {
    background-color: var(--primary-color);
    color: var(--white-color);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

.prev-btn:hover,
.next-btn:hover {
    background-color: var(--dark-color);
}

.slider-dots {
    display: flex;
    margin: 0 1rem;
}

.dot {
    width: 10px;
    height: 10px;
    background-color: var(--light-gray-color);
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--primary-color);
}

/* CTA Section */
.cta-section {
    background-color: var(--primary-color);
    color: var(--white-color);
    text-align: center;
    padding: 4rem 0;
}

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

.cta-content h2 {
    color: var(--white-color);
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Contact Section */
.contact {
    background-color: var(--white-color);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.info-icon {
    background-color: rgba(44, 141, 70, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon .icon {
    width: 24px;
    height: 24px;
}

.info-text h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.info-text p {
    color: var(--gray-color);
    margin-bottom: 0;
}

.social-media {
    margin-top: 2rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--light-gray-color);
    border-radius: 50%;
    color: var(--dark-color);
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
}

/*--------------------------------------------------------------
8. Cards
--------------------------------------------------------------*/
.blog-card {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow-sm);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.blog-image {
    overflow: hidden;
}

.blog-image img {
    transition: var(--transition);
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
}

.blog-meta .date,
.blog-meta .category {
    color: var(--gray-color);
}

.blog-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.blog-card p {
    color: var(--gray-color);
    margin-bottom: 1rem;
}

.read-more {
    margin-top: auto;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.read-more:after {
    content: '\2192';
    margin-left: 0.5rem;
    transition: var(--transition);
}

.read-more:hover:after {
    margin-left: 0.75rem;
}

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

/*--------------------------------------------------------------
9. Buttons
--------------------------------------------------------------*/
.btn {
    display: inline-block;
    font-weight: 600;
    text-align: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

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

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

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

.btn-secondary:hover {
    background-color: #e6a325;
    color: var(--dark-color);
}

.btn-tertiary {
    background-color: transparent;
    color: var(--dark-color);
    border: 1px solid var(--gray-color);
}

.btn-tertiary:hover {
    background-color: var(--light-gray-color);
    color: var(--dark-color);
}

/*--------------------------------------------------------------
10. Forms
--------------------------------------------------------------*/
.contact-form {
    background-color: var(--light-color);
    padding: 2rem;
    border-radius: var(--border-radius);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--light-gray-color);
    border-radius: var(--border-radius-sm);
    background-color: var(--white-color);
    font-family: var(--body-font);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 141, 70, 0.2);
}

.form-group.checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group.checkbox input {
    width: auto;
}

.form-group.checkbox label {
    margin-bottom: 0;
    font-weight: 400;
}

/*--------------------------------------------------------------
11. Cookie Banner & Modal
--------------------------------------------------------------*/
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--dark-color);
    color: var(--white-color);
    padding: 1.5rem 0;
    z-index: 1001;
    display: none;
}

.cookie-banner.show {
    display: block;
}

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

.cookie-content h3 {
    color: var(--white-color);
    margin-bottom: 0.75rem;
}

.cookie-content p {
    margin-bottom: 1.25rem;
    opacity: 0.9;
}

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

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1002;
    padding: 1rem;
    display: none;
}

.modal.show {
    display: flex;
}

.modal-content {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    color: var(--gray-color);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--dark-color);
}

.cookie-options {
    margin: 2rem 0;
}

.cookie-option {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--light-gray-color);
}

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

.cookie-option label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.cookie-option p {
    margin-left: 2rem;
    margin-bottom: 0;
    color: var(--gray-color);
}

.modal-buttons {
    display: flex;
    justify-content: flex-end;
}

/*--------------------------------------------------------------
12. Blog Styles
--------------------------------------------------------------*/
.page-header {
    padding: 8rem 0 3rem;
    background-color: var(--primary-color);
    color: var(--white-color);
    text-align: center;
}

.page-header h1 {
    color: var(--white-color);
    margin-bottom: 1rem;
}

.page-header p {
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
}

.blog-content {
    background-color: var(--white-color);
    padding: 4rem 0;
}

/* Article Pages */
.article-header {
    padding: 8rem 0 3rem;
    background-color: var(--primary-color);
    color: var(--white-color);
}

.article-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.article-meta .date,
.article-meta .category {
    font-size: 0.9rem;
    opacity: 0.8;
}

.article-header h1 {
    color: var(--white-color);
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

.article-intro {
    font-size: 1.2rem;
    max-width: 800px;
    opacity: 0.9;
}

.article-content .container {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 3rem;
}

.article-main {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-sm);
    overflow: hidden;
}

.article-image img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
}

.article-text {
    padding: 2rem;
}

.article-text h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.6rem;
    color: var(--dark-color);
}

.article-text p,
.article-text ul,
.article-text ol {
    margin-bottom: 1.5rem;
}

.article-text ul,
.article-text ol {
    padding-left: 1.5rem;
}

.article-text li {
    margin-bottom: 0.5rem;
}

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

.sidebar-section {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow-sm);
}

.sidebar-section h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--light-gray-color);
}

.recent-posts li {
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--light-gray-color);
}

.recent-posts li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.recent-posts a {
    display: block;
    font-weight: 600;
    line-height: 1.4;
}

.recent-posts a.active {
    color: var(--dark-color);
}

.article-share {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--light-gray-color);
}

.article-share p {
    margin-bottom: 0;
    font-weight: 600;
}

.related-articles {
    background-color: var(--light-color);
    padding: 4rem 0;
}

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

.related-articles .blog-grid {
    grid-template-columns: repeat(2, 1fr);
}

/*--------------------------------------------------------------
13. Legal Pages
--------------------------------------------------------------*/
.legal-content {
    padding: 8rem 0 4rem;
    background-color: var(--white-color);
}

.legal-content .container {
    max-width: 900px;
}

.legal-content h1 {
    margin-bottom: 1rem;
    text-align: center;
}

.legal-date {
    text-align: center;
    color: var(--gray-color);
    margin-bottom: 3rem;
}

.legal-section {
    margin-bottom: 2.5rem;
}

.legal-section h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.legal-section h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
}

.legal-section p,
.legal-section ul,
.legal-section ol {
    margin-bottom: 1rem;
}

.legal-section ul,
.legal-section ol {
    padding-left: 1.5rem;
}

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

.cookie-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.cookie-table th,
.cookie-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--light-gray-color);
}

.cookie-table th {
    background-color: var(--light-color);
    font-weight: 600;
}

.cookie-settings-button {
    text-align: center;
    margin-top: 3rem;
}

/*--------------------------------------------------------------
14. Thank You Page
--------------------------------------------------------------*/
.thank-you {
    padding: 10rem 0 6rem;
    background-color: var(--white-color);
    text-align: center;
}

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

.thank-you-content .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
}

.thank-you-content h1 {
    margin-bottom: 1.5rem;
}

.thank-you-content p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

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

/*--------------------------------------------------------------
15. Footer
--------------------------------------------------------------*/
.footer {
    background-color: var(--dark-color);
    color: var(--white-color);
    padding: 4rem 0 1.5rem;
}

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

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo span {
    color: var(--white-color);
    font-weight: 700;
    font-size: 1.5rem;
    margin-left: 0.5rem;
}

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

.footer-column h3 {
    color: var(--white-color);
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-column h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--secondary-color);
}

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--white-color);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 0;
}

/*--------------------------------------------------------------
16. Utilities
--------------------------------------------------------------*/
.img-responsive {
    width: 100%;
    height: auto;
}

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

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-1 {
    margin-bottom: 0.5rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mb-3 {
    margin-bottom: 1.5rem;
}

.mb-4 {
    margin-bottom: 2rem;
}

.mb-5 {
    margin-bottom: 3rem;
}

/*--------------------------------------------------------------
17. Media Queries
--------------------------------------------------------------*/
@media (max-width: 1200px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 992px) {
    html {
        font-size: 15px;
    }
    
    .hero .container,
    .about-content,
    .article-content .container {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
        order: 2;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image {
        order: 1;
        margin-bottom: 2rem;
    }
    
    .about-text {
        margin-top: 2rem;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        order: 2;
        margin-top: 2rem;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .article-sidebar {
        margin-top: 2rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-list {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background-color: var(--white-color);
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        box-shadow: var(--box-shadow);
        transition: left 0.3s ease;
        z-index: 999;
    }
    
    .nav-list.show {
        left: 0;
    }
    
    .nav-list li {
        margin: 0;
        width: 100%;
        text-align: center;
    }
    
    .nav-list a {
        display: block;
        padding: 1rem 0;
    }
    
    .services-grid,
    .benefits-grid,
    .about-stats,
    .blog-grid,
    .related-articles .blog-grid,
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        gap: 3rem;
    }
    
    .cookie-buttons {
        flex-direction: column;
    }
    
    .cookie-buttons button {
        width: 100%;
    }
    
    .thank-you-buttons {
        flex-direction: column;
    }
    
    .thank-you-buttons .btn {
        width: 100%;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 14px;
    }
    
    .hero {
        padding: 7rem 0 3rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content h2 {
        font-size: 1.25rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .article-share {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .article-header h1 {
        font-size: 2rem;
    }
    
    .social-icons {
        width: 100%;
        justify-content: space-between;
    }
}