/* ================================================
   PriceSpin Authority Site - Global Styles
   Niche: Laptops & Computing
   Color Palette: Purple gradient, Gold accents
   ================================================ */

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

:root {
    /* Brand Colors */
    --primary-start: #667eea;
    --primary-end: #764ba2;
    --accent: #ffd700;
    --accent-hover: #e6c200;

    /* Neutral Colors */
    --bg-light: #f8f9fc;
    --bg-white: #ffffff;
    --text-dark: #1a1a2e;
    --text-body: #4a4a68;
    --text-muted: #6b7280;
    --text-light: #9ca3af;
    --border-light: #e5e7eb;

    /* Semantic Colors */
    --success: #10b981;
    --info: #3b82f6;
    --warning: #f59e0b;

    /* Spacing Scale (Generous Whitespace) */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: 'Georgia', 'Times New Roman', serif;

    /* Container */
    --container-max: 1200px;
    --container-narrow: 800px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.12);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-body);
    background: var(--bg-light);
    -webkit-font-smoothing: antialiased;
}

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

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

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

/* ================================================
   Typography
   ================================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.3;
    margin-bottom: var(--space-md);
}

h1 { font-size: 2.75rem; letter-spacing: -0.02em; }
h2 { font-size: 2rem; letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--space-md);
}

.lead {
    font-size: 1.25rem;
    color: var(--text-muted);
    line-height: 1.8;
}

/* ================================================
   Layout Components
   ================================================ */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container-narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--space-2xl) 0;
}

.section-lg {
    padding: var(--space-3xl) 0;
}

/* ================================================
   Header & Navigation
   ================================================ */

.site-header {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    padding: var(--space-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.logo:hover {
    color: white;
}

.logo .spin {
    color: var(--accent);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.main-nav a {
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    font-size: 0.95rem;
    padding: var(--space-xs) 0;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
    color: white;
    border-bottom-color: var(--accent);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--space-xs);
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--primary-end);
        flex-direction: column;
        padding: var(--space-md);
        gap: var(--space-sm);
    }

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

    .main-nav a {
        padding: var(--space-sm);
        border-bottom: 1px solid rgba(255,255,255,0.1);
        width: 100%;
    }
}

/* ================================================
   Hero Section
   ================================================ */

.hero {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    color: white;
    padding: var(--space-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    color: white;
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.hero .lead {
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--space-lg);
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    color: var(--accent);
    padding: var(--space-xs) var(--space-md);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    backdrop-filter: blur(10px);
}

/* ================================================
   Buttons
   ================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

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

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

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

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

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

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

.btn-white:hover {
    background: rgba(255,255,255,0.9);
    color: var(--primary-end);
}

/* ================================================
   Cards
   ================================================ */

.card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--bg-light);
}

.card-body {
    padding: var(--space-lg);
}

.card-category {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary-start);
    margin-bottom: var(--space-xs);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.card-title a {
    color: var(--text-dark);
}

.card-title a:hover {
    color: var(--primary-start);
}

.card-excerpt {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ================================================
   Product Cards
   ================================================ */

.product-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

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

.product-image {
    width: 100%;
    height: 200px;
    object-fit: contain;
    background: var(--bg-light);
    padding: var(--space-md);
}

.product-info {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-brand {
    font-size: 0.75rem;
    color: var(--primary-start);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.product-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--space-xs);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-merchant {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--success);
    margin-top: auto;
    margin-bottom: var(--space-sm);
}

.product-btn {
    display: block;
    width: 100%;
    padding: 0.875rem;
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    color: white;
    text-align: center;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: opacity 0.2s;
}

.product-btn:hover {
    opacity: 0.9;
    color: white;
}

/* ================================================
   Grids
   ================================================ */

.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-xl);
}

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
}

/* ================================================
   Blog Article Styles
   ================================================ */

.article-header {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    color: white;
    padding: var(--space-3xl) 0 var(--space-2xl);
    text-align: center;
}

.article-header h1 {
    color: white;
    max-width: 800px;
    margin: 0 auto var(--space-md);
}

.article-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    color: rgba(255,255,255,0.8);
    font-size: 0.95rem;
}

.article-content {
    background: var(--bg-white);
    max-width: var(--container-narrow);
    margin: -3rem auto 0;
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 10;
}

.article-content h2 {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-light);
}

.article-content h2:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.article-content h3 {
    margin-top: var(--space-lg);
    color: var(--text-dark);
}

.article-content ul,
.article-content ol {
    margin: var(--space-md) 0 var(--space-lg) var(--space-lg);
}

.article-content li {
    margin-bottom: var(--space-sm);
}

/* Info Boxes */
.info-box {
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin: var(--space-lg) 0;
}

.info-box-blue {
    background: #eff6ff;
    border-left: 4px solid var(--info);
}

.info-box-green {
    background: #ecfdf5;
    border-left: 4px solid var(--success);
}

.info-box-yellow {
    background: #fffbeb;
    border-left: 4px solid var(--warning);
}

.info-box-purple {
    background: #f5f3ff;
    border-left: 4px solid var(--primary-start);
}

.info-box-title {
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--space-xs);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.info-box p:last-child {
    margin-bottom: 0;
}

/* Key Takeaway Card */
.key-takeaway {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    color: white;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    margin: var(--space-xl) 0;
}

.key-takeaway-title {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.key-takeaway ul {
    margin: var(--space-sm) 0 0 var(--space-md);
}

.key-takeaway li {
    margin-bottom: var(--space-xs);
}

/* Author Bio */
.author-bio {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    margin-top: var(--space-2xl);
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    font-weight: 700;
    flex-shrink: 0;
}

.author-info h4 {
    margin-bottom: var(--space-xs);
}

.author-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* ================================================
   Filters Sidebar
   ================================================ */

.filters {
    background: var(--bg-white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.filters h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
    color: var(--text-dark);
    border-bottom: 2px solid var(--primary-start);
    padding-bottom: var(--space-sm);
}

.filter-group {
    margin-bottom: var(--space-lg);
}

.filter-group h4 {
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
    color: var(--text-muted);
    font-weight: 600;
}

.filter-group label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) 0;
    cursor: pointer;
    font-size: 0.9rem;
}

.filter-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-start);
}

.filter-count {
    color: var(--text-light);
    font-size: 0.8rem;
    margin-left: auto;
}

/* ================================================
   Forms
   ================================================ */

.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--text-dark);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.875rem var(--space-md);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background: var(--bg-white);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-start);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

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

/* Search Box */
.search-box {
    flex: 1;
    max-width: 400px;
}

.search-box input {
    width: 100%;
    padding: 0.75rem var(--space-md);
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    outline: none;
}

.search-box input:focus {
    box-shadow: 0 0 0 3px rgba(255,215,0,0.4);
}

/* ================================================
   Footer
   ================================================ */

.site-footer {
    background: var(--text-dark);
    color: white;
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.footer-brand .spin {
    color: var(--accent);
}

.footer-desc {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
}

.footer-heading {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: white;
}

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

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-copyright {
    color: rgba(255,255,255,0.6);
    font-size: 0.875rem;
}

.affiliate-disclosure {
    background: rgba(255,255,255,0.1);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: rgba(255,255,255,0.8);
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* ================================================
   Page-Specific Styles
   ================================================ */

/* About Page */
.about-hero {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    color: white;
    padding: var(--space-3xl) 0;
    text-align: center;
}

.about-hero h1 {
    color: white;
}

.about-content {
    padding: var(--space-2xl) 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

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

.team-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    font-weight: 700;
    margin: 0 auto var(--space-md);
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* Legal Pages */
.legal-content {
    background: var(--bg-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.legal-content h2 {
    margin-top: var(--space-xl);
}

.legal-content h2:first-child {
    margin-top: 0;
}

/* ================================================
   Pagination
   ================================================ */

.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-xl);
    flex-wrap: wrap;
}

.pagination button {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-light);
    background: var(--bg-white);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.pagination button:hover {
    border-color: var(--primary-start);
    color: var(--primary-start);
}

.pagination button.active {
    background: var(--primary-start);
    color: white;
    border-color: var(--primary-start);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ================================================
   Latest Guides Section
   ================================================ */

.latest-guides {
    background: var(--bg-white);
    padding: var(--space-2xl) 0;
}

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

.section-header h2 {
    margin-bottom: var(--space-sm);
}

.section-header p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ================================================
   Utilities
   ================================================ */

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

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.no-results {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-muted);
    grid-column: 1 / -1;
}

.loading {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-muted);
}

/* Mobile Filter Toggle */
.filter-toggle {
    display: none;
    width: 100%;
    padding: var(--space-sm);
    background: var(--primary-start);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: var(--space-md);
}

@media (max-width: 900px) {
    .filter-toggle {
        display: block;
    }

    .filters {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 2000;
        border-radius: 0;
        overflow-y: auto;
    }

    .filters.active {
        display: block;
    }

    .filter-close {
        display: block;
        width: 100%;
        padding: var(--space-sm);
        background: var(--primary-start);
        color: white;
        border: none;
        font-size: 1rem;
        cursor: pointer;
        margin-bottom: var(--space-md);
    }
}

@media (min-width: 901px) {
    .filter-close {
        display: none;
    }
}

/* Comparison Layout */
.comparison-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-xl);
}

@media (max-width: 900px) {
    .comparison-layout {
        grid-template-columns: 1fr;
    }
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.results-count {
    font-size: 1rem;
    color: var(--text-muted);
}

.sort-select {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    background: var(--bg-white);
    cursor: pointer;
}

/* Responsive Typography */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }

    .hero h1 { font-size: 2rem; }
    .hero { padding: var(--space-xl) 0; }

    .article-content {
        padding: var(--space-lg);
        margin-top: -2rem;
    }
}