/* 
* Main Stylesheet for Odkryj Polskę - Poland Tourism Guide
* Author: Appetitnaya Soli
* Version: 1.0
*/

/* ======= RESET & BASE STYLES ======= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Main color palette */
    --primary-color: #d32f2f;
    --primary-dark: #b71c1c;
    --primary-light: #ef5350;
    --secondary-color: #263238;
    --secondary-light: #4f5b62;
    --secondary-dark: #000a12;
    --accent-color: #ffd700;
    
    /* Text colors */
    --text-dark: #212121;
    --text-medium: #505050;
    --text-light: #f5f5f5;
    
    /* Background colors */
    --bg-light: #ffffff;
    --bg-grey: #f5f5f5;
    --bg-dark: #263238;
    
    /* Spacing variables */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Font family */
    --font-primary: 'Roboto', sans-serif;
    --font-secondary: 'Montserrat', sans-serif;
    
    /* Font sizes */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-xxl: 2rem;
    --font-size-hero: 3rem;
    
    /* Border radius */
    --border-radius-sm: 3px;
    --border-radius-md: 5px;
    --border-radius-lg: 10px;
    
    /* Transitions */
    --transition-fast: all 0.2s ease;
    --transition-medium: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
    
    /* Container width */
    --container-width: 1200px;
}

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Roboto:wght@300;400;500;700&display=swap');

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

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

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

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

ul, ol {
    list-style-position: inside;
}

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

p {
    margin-bottom: var(--spacing-sm);
}

/* ======= TYPOGRAPHY ======= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
}

h1 {
    font-size: var(--font-size-hero);
}

h2 {
    font-size: var(--font-size-xxl);
}

h3 {
    font-size: var(--font-size-xl);
}

h4 {
    font-size: var(--font-size-lg);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    position: relative;
    display: inline-block;
    padding-bottom: var(--spacing-xs);
}

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

.section-header p {
    color: var(--text-medium);
    max-width: 700px;
    margin: 0 auto;
}

/* ======= LAYOUT ======= */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

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

/* ======= BUTTONS ======= */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-md);
    font-family: var(--font-secondary);
    font-weight: 500;
    text-align: center;
    text-transform: uppercase;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-medium);
    white-space: nowrap;
}

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

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

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

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

.text-btn {
    background-color: transparent;
    color: var(--primary-color);
    padding: 0.5rem 0;
    position: relative;
}

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

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

.text-btn:hover::after {
    width: 100%;
}

.small-btn {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

/* ======= HEADER & NAVIGATION ======= */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--bg-light);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    z-index: 1000;
    transition: var(--transition-medium);
}

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

.logo {
    width: 180px;
}

.main-nav ul {
    display: flex;
    list-style: none;
}

.main-nav ul li {
    margin-left: var(--spacing-md);
}

.main-nav ul li a {
    font-family: var(--font-secondary);
    font-weight: 500;
    color: var(--secondary-color);
    transition: var(--transition-fast);
    position: relative;
}

.main-nav ul li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition-medium);
}

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

.main-nav ul li a:hover::after,
.main-nav ul li a.active::after {
    width: 100%;
}

.hamburger-menu {
    display: none;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--secondary-color);
    margin: 5px 0;
    transition: var(--transition-medium);
}

/* ======= HERO BANNER ======= */
.hero-banner {
    background-color: var(--bg-grey);
    padding: 8rem 0 5rem;
    position: relative;
    overflow: hidden;
}

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

.hero-content {
    flex: 0 0 50%;
    padding-right: var(--spacing-lg);
}

.hero-content h1 {
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
}

.hero-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--text-medium);
}

.hero-image {
    flex: 0 0 50%;
    text-align: center;
}

/* ======= ABOUT SECTION ======= */
.about-section {
    background-color: var(--bg-light);
}

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

.about-image {
    flex: 0 0 45%;
}

.about-text {
    flex: 0 0 50%;
}

.about-text h3 {
    margin-bottom: var(--spacing-sm);
}

.about-text p {
    margin-bottom: var(--spacing-md);
}

/* ======= SERVICES SECTION ======= */
.services-section {
    background-color: var(--bg-grey);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-medium);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
}

/* ======= DESTINATIONS SECTION ======= */
.destinations-section {
    background-color: var(--bg-light);
}

.destinations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.destination-card {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-medium);
}

.destination-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.destination-image {
    height: 200px;
    overflow: hidden;
}

.destination-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.destination-card:hover .destination-image img {
    transform: scale(1.1);
}

.destination-info {
    padding: var(--spacing-md);
    background-color: var(--bg-light);
}

.destination-info h3 {
    margin-bottom: var(--spacing-xs);
}

.destination-info p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-medium);
}

/* ======= TESTIMONIALS SECTION ======= */
.testimonials-section {
    background-color: var(--bg-grey);
    position: relative;
}

.testimonials-slider {
    display: flex;
    overflow: hidden;
}

.testimonial-card {
    flex: 0 0 100%;
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    margin: 0 15px;
    display: none;
}

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

.testimonial-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.testimonial-text::before,
.testimonial-text::after {
    content: '"';
    color: var(--primary-light);
    font-size: 2rem;
    position: absolute;
}

.testimonial-text::before {
    left: -15px;
    top: -10px;
}

.testimonial-text::after {
    right: -15px;
    bottom: -10px;
}

.testimonial-author h4 {
    margin-bottom: 0;
}

.testimonial-author p {
    color: var(--text-medium);
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-md);
}

.control {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: var(--bg-light);
    border-radius: 50%;
    margin: 0 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.control:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
}

/* ======= BLOG PREVIEW SECTION ======= */
.blog-preview-section {
    background-color: var(--bg-light);
}

.blog-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: var(--spacing-lg);
}

.blog-preview-card {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-medium);
}

.blog-preview-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.blog-preview-image {
    height: 200px;
    overflow: hidden;
}

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

.blog-preview-card:hover .blog-preview-image img {
    transform: scale(1.1);
}

.blog-preview-content {
    padding: var(--spacing-md);
    background-color: var(--bg-light);
}

.blog-preview-content h3 {
    margin-bottom: var(--spacing-xs);
}

.blog-date {
    display: block;
    color: var(--text-medium);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

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

/* ======= CONTACT SECTION ======= */
.contact-section {
    background-color: var(--bg-grey);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.contact-info {
    padding-right: var(--spacing-md);
}

.contact-details {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.contact-icon {
    width: 30px;
    height: 30px;
    margin-right: var(--spacing-sm);
}

.social-media {
    display: flex;
    margin-top: var(--spacing-md);
}

.social-link {
    display: inline-block;
    width: 40px;
    height: 40px;
    margin-right: var(--spacing-xs);
    transition: var(--transition-fast);
}

.social-link:hover {
    transform: translateY(-5px);
}

.subscription-form {
    background-color: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.subscription-form h3 {
    margin-bottom: var(--spacing-xs);
}

.subscription-form p {
    margin-bottom: var(--spacing-md);
    color: var(--text-medium);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius-md);
    font-family: var(--font-primary);
    font-size: var(--font-size-md);
}

.form-group.checkbox {
    display: flex;
    align-items: flex-start;
}

.form-group.checkbox input {
    width: auto;
    margin-right: var(--spacing-xs);
    margin-top: 5px;
}

.form-group.checkbox label {
    margin-bottom: 0;
    font-size: var(--font-size-sm);
}

/* ======= FOOTER ======= */
.main-footer {
    background-color: var(--secondary-color);
    color: var(--text-light);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    margin-bottom: var(--spacing-sm);
    width: 180px;
}

.footer-column h4 {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.footer-column h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background-color: var(--primary-color);
}

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

.footer-column ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-column ul li a {
    color: var(--text-light);
    transition: var(--transition-fast);
}

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

.footer-column p {
    margin-bottom: var(--spacing-xs);
}

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

.footer-bottom p {
    margin-bottom: 0;
    font-size: var(--font-size-sm);
}

/* ======= BLOG PAGE ======= */
.blog-header {
    background-color: var(--bg-grey);
    padding: 8rem 0 3rem;
    text-align: center;
}

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

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.blog-card {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-medium);
    background-color: var(--bg-light);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.blog-image {
    height: 200px;
    overflow: hidden;
}

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

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.blog-content {
    padding: var(--spacing-md);
}

.blog-content h2 {
    margin-bottom: var(--spacing-xs);
}

.blog-excerpt {
    margin-bottom: var(--spacing-sm);
    color: var(--text-medium);
}

.newsletter-section {
    background-color: var(--bg-grey);
    padding: var(--spacing-xl) 0;
}

.newsletter-content {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.newsletter-content h2 {
    margin-bottom: var(--spacing-sm);
}

.newsletter-content p {
    margin-bottom: var(--spacing-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.form-row .form-group {
    flex: 1;
    min-width: 200px;
    margin-right: 10px;
}

.form-row button {
    margin-top: 0;
}

/* ======= ARTICLE PAGE ======= */
.article-container {
    padding: 8rem 0 var(--spacing-xl);
}

.article-header {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.article-meta {
    color: var(--text-medium);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.article-meta span {
    margin-right: var(--spacing-md);
}

.article-featured-image {
    margin-bottom: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: var(--font-size-md);
    line-height: 1.7;
}

.article-intro {
    font-size: var(--font-size-lg);
    font-weight: 300;
    color: var(--text-medium);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.article-content h2 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.article-content h3 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-dark);
}

.article-content p {
    margin-bottom: var(--spacing-md);
}

.article-content ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
}

.article-content ul li {
    margin-bottom: var(--spacing-xs);
}

.article-image {
    margin: var(--spacing-lg) 0;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.article-cta {
    background-color: var(--bg-grey);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.article-cta h3 {
    margin-bottom: var(--spacing-xs);
}

.article-cta p {
    margin-bottom: var(--spacing-md);
}

.article-navigation {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    margin: var(--spacing-lg) 0;
}

.article-nav-link {
    color: var(--secondary-color);
    font-weight: 500;
    font-family: var(--font-secondary);
}

.article-nav-link:hover {
    color: var(--primary-color);
}

.related-articles {
    margin-top: var(--spacing-xl);
}

.related-articles h3 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.related-articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.related-article-card {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-medium);
    text-align: center;
}

.related-article-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.related-article-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.related-article-card h4 {
    padding: var(--spacing-sm) var(--spacing-sm) 0;
    margin-bottom: var(--spacing-xs);
}

.related-article-card .btn {
    margin: 0 0 var(--spacing-sm);
}

/* ======= LEGAL PAGES ======= */
.legal-section {
    padding: 8rem 0 var(--spacing-xl);
}

.legal-header {
    margin-bottom: var(--spacing-lg);
}

.legal-header h1 {
    text-align: center;
    margin-bottom: var(--spacing-xs);
}

.legal-header p {
    text-align: center;
    color: var(--text-medium);
    font-size: var(--font-size-sm);
}

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

.legal-content h2 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
}

.legal-content h3 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    color: var(--primary-dark);
}

.legal-content p {
    margin-bottom: var(--spacing-md);
}

.legal-content ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
}

.legal-content ul li {
    margin-bottom: var(--spacing-xs);
}

/* ======= THANKS PAGE ======= */
.thanks-section {
    padding: 8rem 0 var(--spacing-xl);
    text-align: center;
}

.thanks-content {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--bg-light);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.thanks-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
}

.thanks-content h1 {
    margin-bottom: var(--spacing-md);
}

.thanks-content p {
    margin-bottom: var(--spacing-lg);
}

.subscription-details {
    background-color: var(--bg-grey);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.details-item {
    margin-bottom: var(--spacing-xs);
}

.thanks-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ======= RESPONSIVE STYLES ======= */
@media (max-width: 1200px) {
    :root {
        --font-size-hero: 2.5rem;
        --font-size-xxl: 1.8rem;
    }
    
    .hero-banner {
        padding: 7rem 0 4rem;
    }
}

@media (max-width: 992px) {
    :root {
        --font-size-hero: 2.2rem;
        --font-size-xxl: 1.6rem;
        --font-size-xl: 1.3rem;
    }
    
    .hero-banner .container {
        flex-direction: column;
    }
    
    .hero-content {
        flex: 0 0 100%;
        padding-right: 0;
        margin-bottom: var(--spacing-lg);
        text-align: center;
    }
    
    .hero-image {
        flex: 0 0 100%;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .about-image {
        flex: 0 0 100%;
        margin-bottom: var(--spacing-lg);
    }
    
    .about-text {
        flex: 0 0 100%;
    }
    
    .related-articles-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-hero: 2rem;
        --font-size-xxl: 1.5rem;
        --font-size-xl: 1.25rem;
        --font-size-lg: 1.1rem;
    }
    
    .main-nav {
        display: none;
    }
    
    .hamburger-menu {
        display: block;
    }
    
    .main-nav.active {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-light);
        box-shadow: var(--shadow-sm);
        padding: var(--spacing-md);
    }
    
    .main-nav.active ul {
        flex-direction: column;
    }
    
    .main-nav.active ul li {
        margin: 0 0 var(--spacing-sm);
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .form-row .form-group {
        margin-right: 0;
        margin-bottom: var(--spacing-sm);
    }
    
    .article-navigation {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 576px) {
    :root {
        --font-size-hero: 1.8rem;
        --font-size-xxl: 1.4rem;
        --font-size-xl: 1.2rem;
    }
    
    .section-header {
        margin-bottom: var(--spacing-md);
    }
    
    .thanks-content {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .thanks-actions {
        flex-direction: column;
    }
    
    .thanks-actions .btn {
        width: 100%;
    }
}