/* RouterProblem.com - Modern Tech Portal Styles */
:root {
    --primary: #f97316;
    --primary-dark: #ea580c;
    --primary-light: #fed7aa;
    --secondary: #0f172a;
    --secondary-light: #334155;
    --accent: #06b6d4;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: #fff;
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

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

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== TOP BAR ===== */
.top-bar {
    background: var(--secondary);
    color: var(--gray-300);
    padding: 8px 0;
    font-size: 13px;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.top-bar-left {
    display: flex;
    gap: 20px;
    align-items: center;
}

.top-bar-left span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.top-bar-left i {
    color: var(--primary);
}

.top-bar-right {
    display: flex;
    gap: 15px;
}

.top-bar-right a {
    color: var(--gray-300);
    font-size: 16px;
}

.top-bar-right a:hover {
    color: var(--primary);
}

/* ===== HEADER ===== */
header {
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-main {
    padding: 15px 0;
}

.header-main .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    box-shadow: var(--shadow-md);
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    color: var(--secondary);
    letter-spacing: -0.5px;
}

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

/* Search Box */
.search-box {
    flex: 1;
    max-width: 500px;
    position: relative;
}

.search-box form {
    display: flex;
    align-items: center;
}

.search-box input {
    width: 100%;
    padding: 12px 20px 12px 48px;
    border: 2px solid var(--gray-200);
    border-radius: 50px;
    font-size: 15px;
    transition: all 0.3s;
    background: var(--gray-50);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px var(--primary-light);
}

.search-box i.fa-search {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

.search-box button {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 8px 20px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s;
}

.search-box button:hover {
    background: var(--primary-dark);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--secondary);
    cursor: pointer;
}

/* ===== NAVIGATION ===== */
nav {
    background: var(--secondary);
}

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

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

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    color: #fff;
    font-weight: 500;
    font-size: 15px;
    transition: background 0.3s;
}

.nav-menu > li > a:hover,
.nav-menu > li.active > a {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary);
}

.nav-menu > li > a i {
    font-size: 14px;
}

/* Dropdown */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 250px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s;
    z-index: 100;
    border: 1px solid var(--gray-200);
}

.nav-menu > li:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
}

.dropdown-menu a:last-child {
    border-bottom: none;
}

.dropdown-menu a:hover {
    background: var(--gray-50);
    color: var(--primary);
}

.dropdown-menu a i {
    width: 24px;
    text-align: center;
    font-size: 16px;
}

.nav-cta {
    background: var(--primary);
    color: #fff !important;
    padding: 10px 24px !important;
    border-radius: 50px;
    font-weight: 600 !important;
}

.nav-cta:hover {
    background: var(--primary-dark) !important;
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, var(--gray-50) 0%, #fff 100%);
    padding: 40px 0;
    border-bottom: 1px solid var(--gray-200);
}

.hero-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

.hero-main {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--secondary);
    min-height: 400px;
}

.hero-main-image {
    position: absolute;
    inset: 0;
}

.hero-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
}

.hero-main-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
}

.hero-main-content .category-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.hero-main-content h2 {
    color: #fff;
    font-size: 28px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 12px;
}

.hero-main-content h2 a {
    color: inherit;
}

.hero-main-content h2 a:hover {
    color: var(--primary);
}

.hero-main-content .meta {
    display: flex;
    gap: 20px;
    color: var(--gray-300);
    font-size: 14px;
}

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

.hero-sidebar {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hero-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    flex: 1;
    min-height: 120px;
    background: var(--secondary);
}

.hero-card-image {
    position: absolute;
    inset: 0;
}

.hero-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transition: opacity 0.3s, transform 0.3s;
}

.hero-card:hover .hero-card-image img {
    opacity: 0.5;
    transform: scale(1.05);
}

.hero-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
}

.hero-card-content .category-badge {
    font-size: 10px;
    padding: 4px 10px;
    margin-bottom: 8px;
}

.hero-card-content h3 {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
}

.hero-card-content h3 a {
    color: inherit;
}

.hero-card-content h3 a:hover {
    color: var(--primary);
}

/* ===== CATEGORY BADGES ===== */
.category-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: #fff;
}

/* ===== SECTIONS ===== */
.section {
    padding: 50px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--gray-100);
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--secondary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-title i {
    color: var(--primary);
}

.section-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
}

.section-link:hover {
    gap: 10px;
}

/* ===== CATEGORY TILES ===== */
.category-tiles {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.category-tile {
    background: #fff;
    border: 2px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 24px 16px;
    text-align: center;
    transition: all 0.3s;
}

.category-tile:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.category-tile-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 24px;
    color: #fff;
}

.category-tile h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 4px;
}

.category-tile span {
    font-size: 12px;
    color: var(--gray-500);
}

/* ===== CONTENT LAYOUT ===== */
.content-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 40px;
}

.content-main {
    min-width: 0;
}

/* ===== ARTICLE CARDS ===== */
.article-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.article-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s;
}

.article-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.article-card-image {
    position: relative;
    height: 180px;
    overflow: hidden;
    background: var(--gray-100);
}

.article-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.article-card-image .category-badge {
    position: absolute;
    top: 12px;
    left: 12px;
}

.article-card-content {
    padding: 20px;
}

.article-card-content h3 {
    font-size: 17px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 10px;
}

.article-card-content h3 a {
    color: var(--secondary);
}

.article-card-content h3 a:hover {
    color: var(--primary);
}

.article-card-content p {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--gray-500);
}

.article-card-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Article List Style */
.article-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.article-list-item {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s;
}

.article-list-item:hover {
    box-shadow: var(--shadow-lg);
}

.article-list-item .article-card-image {
    height: 100%;
    min-height: 200px;
}

.article-list-item .article-card-content {
    padding: 24px 24px 24px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-list-item h3 {
    font-size: 20px;
}

/* ===== SIDEBAR ===== */
.sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-widget {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
}

.sidebar-widget:last-child {
    margin-bottom: 0;
}

.widget-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.widget-title i {
    color: var(--primary);
}

/* Popular Posts Widget */
.popular-posts {
    list-style: none;
}

.popular-posts li {
    display: flex;
    gap: 15px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
}

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

.popular-posts li:first-child {
    padding-top: 0;
}

.popular-post-image {
    width: 80px;
    height: 60px;
    border-radius: var(--radius);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--gray-100);
}

.popular-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.popular-post-content h4 {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 4px;
}

.popular-post-content h4 a {
    color: var(--secondary);
}

.popular-post-content h4 a:hover {
    color: var(--primary);
}

.popular-post-content span {
    font-size: 12px;
    color: var(--gray-500);
}

/* Tags Widget */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-cloud a {
    display: inline-block;
    padding: 6px 14px;
    background: var(--gray-100);
    color: var(--gray-600);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s;
}

.tag-cloud a:hover {
    background: var(--primary);
    color: #fff;
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    font-weight: 600;
    transition: all 0.3s;
}

.pagination a {
    background: var(--gray-100);
    color: var(--gray-700);
}

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

.pagination span.current {
    background: var(--primary);
    color: #fff;
}

.pagination span.dots {
    background: none;
    color: var(--gray-400);
}

/* ===== SINGLE ARTICLE ===== */
.article-header {
    padding: 40px 0;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.article-header .container {
    max-width: 900px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 20px;
}

.breadcrumb a {
    color: var(--gray-500);
}

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

.breadcrumb i {
    font-size: 10px;
}

.article-header h1 {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--secondary);
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    color: var(--gray-600);
    font-size: 15px;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.article-meta i {
    color: var(--primary);
}

.article-featured-image {
    margin: 30px auto 0;
    max-width: 900px;
    padding: 0 20px;
}

.article-featured-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.article-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 50px 20px;
}

.article-content h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--secondary);
    margin: 40px 0 20px;
}

.article-content h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--secondary);
    margin: 30px 0 15px;
}

.article-content p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: 20px;
}

.article-content ul,
.article-content ol {
    margin: 0 0 20px 30px;
}

.article-content li {
    font-size: 17px;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.article-content img {
    border-radius: var(--radius);
    margin: 30px 0;
}

.article-content blockquote {
    background: var(--gray-50);
    border-left: 4px solid var(--primary);
    padding: 20px 30px;
    margin: 30px 0;
    font-style: italic;
    font-size: 18px;
}

.article-content pre {
    background: var(--secondary);
    color: #fff;
    padding: 20px;
    border-radius: var(--radius);
    overflow-x: auto;
    margin: 30px 0;
}

.article-content code {
    font-family: 'Fira Code', monospace;
    font-size: 15px;
}

.article-content a {
    color: var(--primary);
    text-decoration: underline;
}

.article-tags {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--gray-200);
}

.article-tags strong {
    margin-right: 10px;
    color: var(--secondary);
}

/* ===== RELATED ARTICLES ===== */
.related-articles {
    background: var(--gray-50);
    padding: 60px 0;
}

.related-articles .container {
    max-width: 1200px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* ===== CATEGORY PAGE ===== */
.category-header {
    padding: 50px 0;
    text-align: center;
}

.category-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 36px;
    color: #fff;
}

.category-header h1 {
    font-size: 36px;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 12px;
}

.category-header p {
    font-size: 18px;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.category-header .article-count {
    margin-top: 20px;
    font-size: 14px;
    color: var(--gray-500);
}

/* ===== SEARCH RESULTS ===== */
.search-header {
    padding: 40px 0;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.search-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 8px;
}

.search-header p {
    color: var(--gray-600);
}

/* ===== FOOTER ===== */
footer {
    background: var(--secondary);
    color: var(--gray-300);
    margin-top: auto;
}

.footer-main {
    padding: 60px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand .logo-text {
    color: #fff;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-links h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

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

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

.footer-links a {
    color: var(--gray-400);
    font-size: 14px;
}

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

.footer-bottom {
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 14px;
}

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.no-articles {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-500);
}

.no-articles i {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--gray-300);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .category-tiles {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 992px) {
    .top-bar {
        display: none;
    }

    .search-box {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    nav .container {
        flex-direction: column;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu > li > a {
        padding: 14px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(255, 255, 255, 0.05);
        border: none;
    }

    .dropdown-menu a {
        color: var(--gray-300);
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }

    .dropdown-menu a:hover {
        background: rgba(255, 255, 255, 0.1);
        color: var(--primary);
    }

    .breadcrumb {
        display: none;
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-sidebar {
        flex-direction: row;
    }

    .hero-card {
        min-height: 180px;
    }

    .content-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

    .article-grid {
        grid-template-columns: 1fr;
    }

    .article-list-item {
        grid-template-columns: 1fr;
    }

    .article-list-item .article-card-image {
        min-height: 200px;
    }

    .article-list-item .article-card-content {
        padding: 24px;
    }
}

@media (max-width: 768px) {
    .category-tiles {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-sidebar {
        flex-direction: column;
    }

    .hero-main {
        min-height: 300px;
    }

    .hero-main-content {
        padding: 24px;
    }

    .hero-main-content h2 {
        font-size: 22px;
    }

    .article-header h1 {
        font-size: 28px;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .logo-text {
        font-size: 20px;
    }

    .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .section {
        padding: 40px 0;
    }

    .section-title {
        font-size: 20px;
    }

    .category-tiles {
        grid-template-columns: 1fr;
    }
}