/* ==========================================
   LARIS Academic Journal - Main Stylesheet
   ========================================== */

/* ---------- CSS Variables ---------- */
:root {
    --primary: #1a365d;
    --primary-light: #2a4a7f;
    --primary-dark: #0f2341;
    --secondary: #d69e2e;
    --secondary-light: #ecc94b;
    --accent: #3182ce;
    --text: #2d3748;
    --text-light: #718096;
    --text-muted: #a0aec0;
    --bg: #ffffff;
    --bg-light: #f7fafc;
    --bg-dark: #edf2f7;
    --border: #e2e8f0;
    --shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --container-width: 1200px;
    --header-height: 80px;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

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

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

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary);
    line-height: 1.3;
    font-weight: 700;
}

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

/* ---------- Container ---------- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- Header ---------- */
.header {
    background: var(--bg);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: var(--primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo-text span {
    color: var(--secondary);
}

/* Navigation */
.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 4px 0;
    text-decoration: none;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: width 0.3s ease;
}

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

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

/* Search toggle */
.search-toggle {
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 8px;
    transition: var(--transition);
}

.search-toggle:hover {
    color: var(--primary);
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
}

/* ---------- Search Overlay ---------- */
.search-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.85);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.search-overlay.active {
    display: flex;
}

.search-overlay .search-close {
    position: absolute;
    top: 30px;
    right: 30px;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
}

.search-overlay form {
    width: 90%;
    max-width: 600px;
}

.search-overlay input {
    width: 100%;
    padding: 20px 24px;
    font-size: 1.2rem;
    border: none;
    border-radius: var(--radius-lg);
    outline: none;
    font-family: var(--font-body);
}

/* ---------- Hero Slider ---------- */
.hero-slider {
    position: relative;
    width: 100%;
    height: 550px;
    overflow: hidden;
    background: var(--primary-dark);
}

.hero-slider .slides-wrapper {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.6s ease;
}

.hero-slide {
    min-width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.hero-slide .slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-slide .slide-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26,54,93,0.85), rgba(15,35,65,0.7));
}

.hero-slide .slide-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: 0 20px;
}

.hero-slide h2 {
    font-size: 3rem;
    color: #fff;
    margin-bottom: 16px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-slide p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 32px;
    line-height: 1.6;
}

/* Slider arrows */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.2);
    border: 2px solid rgba(255,255,255,0.4);
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 5;
    transition: var(--transition);
    font-size: 1.2rem;
}

.slider-arrow:hover {
    background: rgba(255,255,255,0.3);
    border-color: rgba(255,255,255,0.7);
}

.slider-arrow.prev { left: 30px; }
.slider-arrow.next { right: 30px; }

/* Slider dots */
.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 5;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background: var(--secondary);
    transform: scale(1.2);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-align: center;
    font-family: var(--font-body);
    line-height: 1.5;
}

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

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

.btn-outline {
    background: transparent;
    color: #fff;
    border-color: #fff;
}

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

.btn-secondary {
    background: var(--primary);
    color: #fff;
}

.btn-secondary:hover {
    background: var(--primary-light);
    color: #fff;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.85rem;
}

/* ---------- Sections ---------- */
.section {
    padding: 80px 0;
}

.section-light {
    background: var(--bg-light);
}

.section-dark {
    background: var(--primary);
    color: #fff;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.2rem;
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--secondary);
}

.section-title p {
    color: var(--text-light);
    font-size: 1.05rem;
    margin-top: 16px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-dark .section-title p {
    color: rgba(255,255,255,0.7);
}

/* ---------- Stats ---------- */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: -50px;
    position: relative;
    z-index: 3;
}

.stat-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: #fff;
    font-size: 1.4rem;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary);
    font-family: var(--font-heading);
}

.stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 4px;
}

/* ---------- Cards ---------- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
}

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

.card-image {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.card-image .card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--secondary);
    color: var(--primary-dark);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.card-body {
    padding: 24px;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-body h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    line-height: 1.4;
}

.card-body h3 a {
    color: var(--primary);
    text-decoration: none;
}

.card-body h3 a:hover {
    color: var(--accent);
}

.card-body p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.card-authors {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 12px;
    font-style: italic;
}

.card-authors strong {
    color: var(--text);
    font-style: normal;
}

.card-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-footer .btn {
    padding: 6px 16px;
    font-size: 0.8rem;
}

/* Journal card specific */
.journal-card .card-image {
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
}

.journal-card .card-image img {
    width: auto;
    max-height: 200px;
    object-fit: contain;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    padding: 60px 0;
    text-align: center;
    color: #fff;
}

.cta-banner h2 {
    color: #fff;
    font-size: 2rem;
    margin-bottom: 16px;
}

.cta-banner p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 30px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ---------- Breadcrumbs ---------- */
.breadcrumb-bar {
    background: var(--bg-light);
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-light);
}

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

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

.breadcrumb .separator {
    color: var(--text-muted);
}

.breadcrumb .current {
    color: var(--primary);
    font-weight: 500;
}

/* ---------- Page Header ---------- */
.page-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    padding: 60px 0;
    text-align: center;
    color: #fff;
}

.page-header h1 {
    color: #fff;
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.page-header p {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
}

/* ---------- Article Detail ---------- */
.article-detail {
    max-width: 900px;
    margin: 0 auto;
}

.article-header {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border);
}

.article-header h1 {
    font-size: 2rem;
    margin-bottom: 16px;
    line-height: 1.4;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.article-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.keyword-tag {
    background: var(--bg-light);
    color: var(--primary);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--border);
}

.article-abstract {
    background: var(--bg-light);
    padding: 30px;
    border-radius: var(--radius-lg);
    margin-bottom: 30px;
    border-left: 4px solid var(--secondary);
}

.article-abstract h3 {
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.article-content {
    line-height: 1.8;
    font-size: 1.05rem;
}

.article-actions {
    display: flex;
    gap: 16px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
}

.article-actions .btn {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Related articles */
.related-articles {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--border);
}

/* ---------- Filters ---------- */
.filters-bar {
    background: var(--bg);
    padding: 24px;
    border-radius: var(--radius-lg);
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

.filter-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-group select,
.filter-group input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: var(--font-body);
    color: var(--text);
    background: #fff;
    transition: var(--transition);
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(49,130,206,0.1);
}

/* ---------- Pagination ---------- */
.pagination-wrapper {
    margin-top: 40px;
    display: flex;
    justify-content: center;
}

.pagination {
    display: flex;
    gap: 6px;
}

.pagination li a,
.pagination li span {
    display: block;
    padding: 10px 16px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    background: #fff;
    border: 1px solid var(--border);
    transition: var(--transition);
    text-decoration: none;
}

.pagination li a:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.pagination li.active a {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.pagination li.disabled span {
    color: var(--text-muted);
    cursor: not-allowed;
}

/* ---------- Contact Form ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: var(--font-body);
    color: var(--text);
    transition: var(--transition);
    background: #fff;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(49,130,206,0.1);
}

/* ---------- Alert ---------- */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.alert-success {
    background: #f0fff4;
    color: #22543d;
    border: 1px solid #c6f6d5;
}

.alert-danger {
    background: #fff5f5;
    color: #742a2a;
    border: 1px solid #fed7d7;
}

.alert-info {
    background: #ebf8ff;
    color: #2a4365;
    border: 1px solid #bee3f8;
}

/* ---------- Newsletter ---------- */
.newsletter-section {
    background: var(--bg-light);
    padding: 50px 0;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: var(--font-body);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--accent);
}

/* ---------- Footer ---------- */
.footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer h4 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-family: var(--font-body);
    font-weight: 600;
}

.footer p {
    line-height: 1.7;
    font-size: 0.9rem;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

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

.footer-social a:hover {
    background: var(--secondary);
    color: var(--primary-dark);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 0.85rem;
}

/* ---------- Back to Top ---------- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 999;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.back-to-top:hover {
    background: var(--secondary);
    color: var(--primary-dark);
}

.back-to-top.visible {
    display: flex;
}

/* ---------- Loading Spinner ---------- */
.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ---------- Empty State ---------- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state svg,
.empty-state .icon {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.empty-state h3 {
    color: var(--text-light);
    margin-bottom: 10px;
}

.empty-state p {
    color: var(--text-muted);
}

/* ---------- Print Styles ---------- */
@media print {
    .header, .footer, .back-to-top, .search-overlay, .hero-slider,
    .cta-banner, .newsletter-section, .article-actions { display: none !important; }
    body { font-size: 12pt; color: #000; }
    .article-detail { max-width: 100%; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .card-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-bar { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-slide h2 { font-size: 2.2rem; }
}

@media (max-width: 768px) {
    :root { --header-height: 70px; }

    .menu-toggle { display: flex; }

    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 280px;
        height: calc(100vh - var(--header-height));
        background: var(--bg);
        flex-direction: column;
        padding: 30px;
        gap: 0;
        box-shadow: var(--shadow-xl);
        transition: left 0.3s ease;
        z-index: 999;
    }

    .nav-links.active { left: 0; }

    .nav-links a {
        display: block;
        padding: 14px 0;
        border-bottom: 1px solid var(--border);
        width: 100%;
    }

    .hero-slider { height: 400px; }
    .hero-slide h2 { font-size: 1.8rem; }
    .hero-slide p { font-size: 1rem; }
    .slider-arrow { width: 40px; height: 40px; }
    .slider-arrow.prev { left: 15px; }
    .slider-arrow.next { right: 15px; }

    .card-grid { grid-template-columns: 1fr; }
    .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .stat-card { padding: 20px; }
    .stat-number { font-size: 1.6rem; }

    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }

    .section { padding: 50px 0; }
    .section-title h2 { font-size: 1.6rem; }
    .page-header h1 { font-size: 1.8rem; }

    .filters-bar { flex-direction: column; }
    .filter-group { min-width: auto; }

    .newsletter-form { flex-direction: column; }

    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }

    .article-header h1 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
    .hero-slider { height: 350px; }
    .hero-slide h2 { font-size: 1.5rem; }
    .stats-bar { grid-template-columns: 1fr 1fr; gap: 12px; }
    .container { padding: 0 16px; }
}