/* ===== RESET & VARIABLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #10b981;
    --accent: #f59e0b;
    --success: #22c55e;
    --warning: #f97316;
    --danger: #ef4444;
    
    /* Neutrals */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --white: #ffffff;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-hero: linear-gradient(135deg, #1e40af 0%, #059669 50%, #d97706 100%);
    --gradient-card: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    
    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --container-max-width: 1200px;
    --header-height: 80px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== BASE STYLES ===== */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--white);
    overflow-x: hidden;
}

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

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    transition: var(--transition);
}

.navbar {
    height: var(--header-height);
}

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

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--primary);
    font-weight: 700;
    font-size: 1.5rem;
    transition: var(--transition);
}

.logo i {
    font-size: 1.8rem;
    margin-right: 10px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo:hover a {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 0;
    position: relative;
    transition: var(--transition);
}

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

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

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

.phone-btn {
    background: var(--gradient-primary);
    color: var(--white) !important;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.phone-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.phone-btn::after {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: var(--transition);
}

.hamburger:hover {
    background: var(--gray-100);
}

.hamburger span {
    width: 24px;
    height: 3px;
    background: var(--gray-700);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 2px;
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    background: var(--gradient-hero);
    color: var(--white);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
}

.hero-grid {
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255,255,255,0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    25% { transform: translateY(-10px) translateX(5px); }
    50% { transform: translateY(0px) translateX(10px); }
    75% { transform: translateY(10px) translateX(5px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
}

.title-main {
    display: block;
    opacity: 0.9;
}

.title-highlight {
    display: block;
    background: linear-gradient(45deg, var(--accent), #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: 8px;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    opacity: 0.9;
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.95rem;
    opacity: 0.8;
    font-weight: 500;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.btn-primary,
.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1rem;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-ghost {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ===== CATEGORIES ===== */
.categories {
    padding: 80px 0;
    background: var(--gray-50);
}

.categories-header {
    text-align: center;
    margin-bottom: 48px;
}

.categories-header h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--gray-900);
    margin-bottom: 16px;
    font-weight: 600;
}

.categories-header p {
    font-size: 1.1rem;
    color: var(--gray-600);
}

.category-tabs {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.category-tab {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    color: var(--gray-700);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.category-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: left 0.3s ease;
    z-index: 0;
}

.category-tab.active::before,
.category-tab:hover::before {
    left: 0;
}

.category-tab.active,
.category-tab:hover {
    color: var(--white);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.category-tab i,
.category-tab span,
.tab-count {
    position: relative;
    z-index: 1;
}

.category-tab i {
    font-size: 1.2rem;
}

.tab-count {
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.category-tab.active .tab-count {
    background: rgba(255, 255, 255, 0.3);
}

/* ===== FEATURED ARTICLE ===== */
.featured {
    padding: 80px 0;
    background: var(--white);
}

.featured-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 32px;
}

.featured-article {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
    align-items: center;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.category-tag {
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--white);
}

.category-tag.cleaning {
    background: var(--primary);
}

.category-tag.maintenance {
    background: var(--secondary);
}

.category-tag.costs {
    background: var(--accent);
}

.category-tag.seasonal {
    background: var(--warning);
}

.category-tag.tips {
    background: var(--success);
}

.reading-time,
.publish-date {
    color: var(--gray-500);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 4px;
}

.featured-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--gray-900);
    line-height: 1.2;
    margin-bottom: 24px;
    font-weight: 600;
}

.featured-excerpt {
    font-size: 1.1rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 32px;
}

.article-highlights {
    margin-bottom: 32px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
}

.highlight-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.highlight-item i {
    color: var(--primary);
    font-size: 1.1rem;
    width: 20px;
}

.highlight-item span {
    color: var(--gray-700);
    font-weight: 500;
}

.featured-cta {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.btn-read {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.btn-read:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.share-buttons {
    display: flex;
    gap: 12px;
}

.share-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--gray-200);
    background: var(--white);
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.share-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.featured-visual {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.visual-card {
    background: var(--gradient-card);
    border: 1px solid var(--gray-200);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.visual-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--white);
    font-size: 2rem;
}

.visual-card h4 {
    color: var(--gray-900);
    margin-bottom: 8px;
    font-weight: 600;
}

.visual-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

.visual-stats {
    display: flex;
    gap: 16px;
}

.visual-stat {
    flex: 1;
    text-align: center;
    padding: 24px 16px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
}

.stat-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.stat-desc {
    font-size: 0.85rem;
    color: var(--gray-600);
}

/* ===== ARTICLES GRID ===== */
.articles {
    padding: 80px 0;
    background: var(--gray-50);
}

.articles-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 48px;
    flex-wrap: wrap;
    gap: 24px;
}

.articles-header h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--gray-900);
    font-weight: 600;
}

.articles-controls {
    display: flex;
    gap: 16px;
    align-items: center;
}

.search-box {
    position: relative;
}

.search-box input {
    width: 100%;
    max-width: 280px;
    padding: 12px 16px 12px 44px;
    border: 2px solid var(--gray-200);
    border-radius: 25px;
    background: var(--white);
    font-size: 0.95rem;
    transition: var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-box i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

.sort-select {
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: 25px;
    background: var(--white);
    font-size: 0.95rem;
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition);
}

.sort-select:focus {
    outline: none;
    border-color: var(--primary);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
    gap: 32px;
    margin-bottom: 64px;
}

.article-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid var(--gray-200);
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.card-header {
    position: relative;
}

.card-image {
    height: 220px;
    position: relative;
    overflow: hidden;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 3rem;
}

.reading-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(0, 0, 0, 0.8);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.card-content {
    padding: 24px;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.publish-date {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.card-title {
    font-size: 1.3rem;
    color: var(--gray-900);
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-excerpt {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.tag {
    background: var(--gray-100);
    color: var(--gray-700);
    padding: 4px 8px;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 500;
}

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

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.read-more:hover {
    gap: 10px;
    color: var(--primary-dark);
}

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

.views {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--gray-500);
    font-size: 0.85rem;
}

/* ===== LOAD MORE ===== */
.load-more-section {
    text-align: center;
}

.btn-load-more {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-md);
    font-size: 1rem;
}

.btn-load-more:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.articles-count {
    color: var(--gray-500);
    font-size: 0.95rem;
}

/* ===== NEWSLETTER ===== */
.newsletter {
    padding: 80px 0;
    background: var(--white);
}

.newsletter-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 64px;
    align-items: center;
}

.newsletter-left {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.newsletter-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    flex-shrink: 0;
}

.newsletter-text h2 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    color: var(--gray-900);
    margin-bottom: 16px;
    font-weight: 600;
}

.newsletter-text p {
    color: var(--gray-600);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

.newsletter-benefits {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-700);
}

.benefit i {
    color: var(--success);
    font-size: 1.1rem;
    width: 16px;
}

.newsletter-form {
    background: var(--gray-50);
    padding: 32px;
    border-radius: 20px;
    border: 1px solid var(--gray-200);
}

.form-group {
    display: flex;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 50px;
    overflow: hidden;
    transition: var(--transition);
    margin-bottom: 16px;
}

.form-group:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input {
    flex: 1;
    padding: 16px 20px;
    border: none;
    outline: none;
    font-size: 1rem;
    background: transparent;
}

.form-group button {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: 16px 24px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group button:hover {
    background: var(--primary-dark);
}

.form-disclaimer {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--gray-500);
}

.form-disclaimer i {
    color: var(--success);
}

/* ===== CTA SECTION ===== */
.cta {
    padding: 80px 0;
    background: var(--gray-50);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    color: var(--gray-900);
    margin-bottom: 16px;
    font-weight: 600;
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

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

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

.cta-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--gray-500);
    font-size: 0.9rem;
}

.cta-note i {
    color: var(--success);
}

/* ===== RESPONSIVE MEDIA QUERIES ===== */

/* Tablets and below (768px) */
@media (max-width: 768px) {
    /* Container */
    .container {
        padding: 0 16px;
    }
    
    /* Hero Section */
    .hero-title {
        font-size: clamp(2rem, 6vw, 3rem);
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-stats {
        gap: 30px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-primary,
    .btn-ghost {
        width: 100%;
        justify-content: center;
    }
    
    /* Categories */
    .categories {
        padding: 60px 0;
    }
    
    .categories-header h2 {
        font-size: 2rem;
    }
    
    .category-tabs {
        gap: 12px;
    }
    
    .category-tab {
        padding: 12px 16px;
        font-size: 0.9rem;
    }
    
    .category-tab i {
        font-size: 1rem;
    }
    
    /* Featured Article */
    .featured {
        padding: 60px 0;
    }
    
    .featured-article {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .featured-title {
        font-size: 1.8rem;
    }
    
    .featured-excerpt {
        font-size: 1rem;
    }
    
    .featured-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-read {
        width: 100%;
        justify-content: center;
    }
    
    .share-buttons {
        justify-content: center;
    }
    
    /* Articles */
    .articles {
        padding: 60px 0;
    }
    
    .articles-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .articles-header h2 {
        font-size: 2rem;
    }
    
    .articles-controls {
        width: 100%;
        flex-direction: column;
    }
    
    .search-box {
        width: 100%;
    }
    
    .search-box input {
        width: 100%;
        max-width: 100%;
    }
    
    .sort-select {
        width: 100%;
    }
    
    .articles-grid {
        gap: 24px;
    }
    
    /* Newsletter */
    .newsletter {
        padding: 60px 0;
    }
    
    .newsletter-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .newsletter-left {
        flex-direction: column;
    }
    
    .newsletter-text h2 {
        font-size: 1.8rem;
    }
    
    /* CTA */
    .cta {
        padding: 60px 0;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    /* Navigation */
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: var(--header-height);
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
        gap: 0;
    }

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

    .nav-link {
        padding: 15px;
        width: 100%;
    }
    
    .phone-btn {
        margin: 10px 20px;
        display: inline-flex;
        justify-content: center;
    }
}

/* Mobile phones (480px and below) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .categories-header h2,
    .articles-header h2,
    .featured-title,
    .newsletter-text h2,
    .cta-content h2 {
        font-size: 1.5rem;
    }
    
    .category-tab span {
        display: none;
    }
    
    .category-tab {
        padding: 12px;
    }
    
    .visual-stats {
        flex-direction: column;
    }
    
    .card-content {
        padding: 20px;
    }
    
    .card-title {
        font-size: 1.1rem;
    }
    
    .btn-primary,
    .btn-ghost,
    .btn-read,
    .btn-secondary {
        padding: 14px 24px;
        font-size: 0.95rem;
    }
}