/* ============================================
   Apex Accuracy Blog - Complete Modern CSS
   Clean, Premium, Professional Design
   ============================================ */

/* CSS Variables */
:root {
    --primary: #0066CC;
    --primary-dark: #004499;
    --primary-light: #3399FF;
    --accent: #00A3E0;
    --dark: #1a1a2e;
    --gray-900: #0f172a;
    --gray-800: #1e293b;
    --gray-700: #334155;
    --gray-600: #475569;
    --gray-500: #64748b;
    --gray-400: #94a3b8;
    --gray-300: #cbd5e1;
    --gray-200: #e2e8f0;
    --gray-100: #f1f5f9;
    --gray-50: #f8fafc;
    --white: #ffffff;
    --gradient-hero: linear-gradient(135deg, #0c4a6e 0%, #075985 50%, #0369a1 100%);
    --gradient-primary: linear-gradient(135deg, #0066CC 0%, #0284c7 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --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);
    --shadow-glow: 0 0 20px rgba(0, 163, 224, 0.5);
    --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
    --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
    --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
    --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --rounded-sm: 0.375rem; --rounded: 0.5rem; --rounded-lg: 0.75rem;
    --rounded-xl: 1rem; --rounded-2xl: 1.5rem; --rounded-full: 9999px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-sans); font-size: 1rem; line-height: 1.6; color: var(--gray-700); background: var(--white); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; color: var(--gray-900); margin-bottom: var(--space-4); }
h1 { font-size: 2.25rem; } h2 { font-size: 1.875rem; } h3 { font-size: 1.5rem; }
@media (min-width: 768px) { h1 { font-size: 3rem; } h2 { font-size: 2.25rem; } h3 { font-size: 1.875rem; } }
p { margin-bottom: var(--space-4); color: var(--gray-600); line-height: 1.75; }
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 var(--space-4); }
@media (min-width: 640px) { .container { padding: 0 var(--space-6); } }
@media (min-width: 1024px) { .container { padding: 0 var(--space-8); } }
.skip-link { position: absolute; top: -40px; left: 0; background: var(--primary); color: var(--white); padding: var(--space-2) var(--space-4); z-index: 10000; }
.skip-link:focus { top: 0; }
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.98); backdrop-filter: blur(10px); border-bottom: 1px solid var(--gray-200); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo img { height: 50px; width: auto; }
.main-nav { display: none; }
@media (min-width: 1024px) {
    .main-nav { display: block; }
    .main-nav ul { display: flex; align-items: center; gap: var(--space-8); list-style: none; }
    .main-nav a { color: var(--gray-700); font-weight: 500; font-size: 0.95rem; padding: var(--space-2) 0; position: relative; }
    .main-nav a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--primary); transition: var(--transition); }
    .main-nav a:hover, .main-nav a.active { color: var(--primary); }
    .main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
}
.dropdown { position: relative; }
.dropdown-menu { position: absolute; top: 100%; left: 0; margin-top: var(--space-2); background: var(--white); border-radius: var(--rounded-lg); box-shadow: var(--shadow-xl); padding: var(--space-2); min-width: 240px; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: var(--transition); list-style: none; z-index: 100; }
.dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a { display: block; padding: var(--space-3) var(--space-4); border-radius: var(--rounded); color: var(--gray-700); font-size: 0.9rem; }
.dropdown-menu a:hover { background: var(--gray-100); color: var(--primary); }
.header-cta { display: none; }
@media (min-width: 1024px) {
    .header-cta { display: inline-flex; background: var(--gradient-primary); color: var(--white) !important; padding: var(--space-2) var(--space-5) !important; border-radius: var(--rounded-full); font-weight: 600; font-size: 0.9rem; box-shadow: var(--shadow-md); }
    .header-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); color: var(--white) !important; }
}
.mobile-menu-toggle { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; background: none; border: none; cursor: pointer; }
@media (min-width: 1024px) { .mobile-menu-toggle { display: none; } }
.hamburger { width: 24px; height: 2px; background: var(--gray-700); position: relative; }
.hamburger::before, .hamburger::after { content: ''; position: absolute; width: 100%; height: 2px; background: var(--gray-700); }
.hamburger::before { top: -7px; } .hamburger::after { top: 7px; }
.hero { position: relative; min-height: 90vh; display: flex; align-items: center; justify-content: center; background: var(--gradient-hero); padding-top: 72px; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: radial-gradient(circle at 20% 80%, rgba(255,255,255,0.1) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 50%); }
.hero-content { position: relative; z-index: 1; text-align: center; max-width: 900px; padding: var(--space-12) var(--space-4); }
.hero h1 { color: var(--white); font-size: 2.5rem; font-weight: 800; margin-bottom: var(--space-6); line-height: 1.1; }
@media (min-width: 768px) { .hero h1 { font-size: 3.5rem; } }
@media (min-width: 1024px) { .hero h1 { font-size: 4rem; } }
.hero-subtitle { color: rgba(255,255,255,0.9); font-size: 1.125rem; margin-bottom: var(--space-8); max-width: 600px; margin-left: auto; margin-right: auto; }
@media (min-width: 768px) { .hero-subtitle { font-size: 1.35rem; } }
.hero-stats { display: flex; justify-content: center; gap: var(--space-12); flex-wrap: wrap; margin-top: var(--space-8); }
.stat { text-align: center; }
.stat-number { display: block; font-size: 2.5rem; font-weight: 800; color: var(--white); line-height: 1; }
.stat-label { font-size: 0.875rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.05em; margin-top: var(--space-2); }
.hero-cta { display: flex; flex-direction: column; gap: var(--space-4); align-items: center; margin-bottom: var(--space-8); }
@media (min-width: 640px) { .hero-cta { flex-direction: row; justify-content: center; } }
.btn-primary, .btn-secondary, .btn-white, .btn-outline { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); padding: var(--space-3) var(--space-6); font-weight: 600; font-size: 1rem; border-radius: var(--rounded-full); transition: var(--transition); cursor: pointer; border: none; white-space: nowrap; }
.btn-primary { background: var(--gradient-primary); color: var(--white); box-shadow: 0 4px 14px rgba(0,102,204,0.4); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,102,204,0.5); color: var(--white); }
.btn-secondary { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.5); }
.btn-secondary:hover { background: var(--white); color: var(--primary); border-color: var(--white); }
.btn-white { background: var(--white); color: var(--primary); box-shadow: var(--shadow-md); }
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-large { padding: var(--space-4) var(--space-8); font-size: 1.1rem; }
section { padding: var(--space-16) 0; }
@media (min-width: 768px) { section { padding: var(--space-20) 0; } }
.section-title { text-align: center; margin-bottom: var(--space-4); color: var(--gray-900); }
.section-subtitle { text-align: center; color: var(--gray-500); font-size: 1.125rem; margin-bottom: var(--space-12); max-width: 600px; margin-left: auto; margin-right: auto; }
.categories-section { background: var(--gray-50); }
.categories-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
@media (min-width: 640px) { .categories-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .categories-grid { grid-template-columns: repeat(3, 1fr); } }
.category-card { display: flex; flex-direction: column; background: var(--white); border-radius: var(--rounded-xl); padding: var(--space-8); box-shadow: var(--shadow); border: 1px solid var(--gray-200); transition: var(--transition); text-align: center; }
.category-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: var(--primary-light); }
.category-icon { width: 72px; height: 72px; margin: 0 auto var(--space-6); background: var(--gradient-primary); border-radius: var(--rounded-xl); display: flex; align-items: center; justify-content: center; font-size: 1.75rem; color: var(--white); box-shadow: var(--shadow-glow); }
.category-card h3 { font-size: 1.25rem; margin-bottom: var(--space-2); color: var(--gray-900); }
.category-card p { color: var(--gray-500); font-size: 0.95rem; margin-bottom: var(--space-4); flex-grow: 1; }
.category-count { display: inline-block; background: var(--gray-100); color: var(--primary); padding: var(--space-1) var(--space-3); border-radius: var(--rounded-full); font-size: 0.8rem; font-weight: 600; }
.featured-section { background: var(--white); }
.recent-section { background: var(--gray-50); }
.articles-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
@media (min-width: 640px) { .articles-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .articles-grid { grid-template-columns: repeat(3, 1fr); } }
.article-card { display: flex; flex-direction: column; background: var(--white); border-radius: var(--rounded-xl); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--gray-200); transition: var(--transition); height: 100%; }
.article-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.article-image { position: relative; height: 200px; overflow: hidden; }
.article-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.article-card:hover .article-image img { transform: scale(1.05); }
.category-badge { position: absolute; top: var(--space-3); left: var(--space-3); background: var(--gradient-primary); color: var(--white); padding: var(--space-1) var(--space-3); border-radius: var(--rounded-full); font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.article-content { padding: var(--space-6); flex-grow: 1; display: flex; flex-direction: column; }
.article-content h3 { font-size: 1.125rem; margin-bottom: var(--space-3); line-height: 1.4; }
.article-content h3 a { color: var(--gray-900); }
.article-content h3 a:hover { color: var(--primary); }
.article-excerpt { color: var(--gray-500); font-size: 0.95rem; line-height: 1.6; margin-bottom: var(--space-4); flex-grow: 1; }
.article-meta { display: flex; align-items: center; gap: var(--space-4); font-size: 0.875rem; color: var(--gray-400); margin-top: auto; }
.article-meta i { color: var(--primary); margin-right: var(--space-1); }
.view-all { text-align: center; margin-top: var(--space-12); }
.cta-section { background: var(--gradient-dark); position: relative; overflow: hidden; }
.cta-content { position: relative; z-index: 1; text-align: center; max-width: 700px; margin: 0 auto; }
.cta-section h2 { color: var(--white); margin-bottom: var(--space-4); }
.cta-section p { color: rgba(255,255,255,0.8); font-size: 1.125rem; margin-bottom: var(--space-8); }
.cta-buttons { display: flex; flex-direction: column; gap: var(--space-4); align-items: center; }
@media (min-width: 640px) { .cta-buttons { flex-direction: row; justify-content: center; } }
.trust-section { background: var(--white); padding: var(--space-12) 0; border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200); }
.trust-content { text-align: center; }
.trust-content h3 { font-size: 1.25rem; color: var(--gray-700); margin-bottom: var(--space-8); }
.trust-badges { display: flex; justify-content: center; flex-wrap: wrap; gap: var(--space-8); }
.trust-badge { display: flex; align-items: center; gap: var(--space-2); color: var(--gray-600); font-weight: 500; font-size: 0.95rem; }
.trust-badge i { color: var(--primary); font-size: 1.25rem; }
.page-header { background: var(--gradient-hero); padding: 140px 0 var(--space-16); text-align: center; }
.page-header h1 { color: var(--white); margin-bottom: var(--space-4); }
.page-subtitle { color: rgba(255,255,255,0.9); font-size: 1.125rem; max-width: 600px; margin: 0 auto; }
.content-section { padding: var(--space-16) 0; background: var(--white); }
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h2 { margin-top: var(--space-8); font-size: 1.5rem; }
.legal-content h3 { margin-top: var(--space-6); font-size: 1.25rem; }
.legal-content ul { margin-left: var(--space-6); margin-bottom: var(--space-4); }
.legal-content li { margin-bottom: var(--space-2); }
.contact-info-box { background: var(--gray-100); padding: var(--space-6); border-radius: var(--rounded-lg); margin: var(--space-6) 0; }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-12); }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1.5fr; } }
.contact-info h2 { margin-bottom: var(--space-4); }
.contact-info > p { color: var(--gray-500); margin-bottom: var(--space-8); }
.contact-details { margin-bottom: var(--space-8); }
.contact-item { display: flex; gap: var(--space-4); padding: var(--space-4) 0; border-bottom: 1px solid var(--gray-200); }
.contact-item:last-child { border-bottom: none; }
.contact-item i { width: 48px; height: 48px; background: var(--gray-100); border-radius: var(--rounded-lg); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.25rem; flex-shrink: 0; }
.contact-item h4 { font-size: 0.875rem; color: var(--gray-400); margin-bottom: var(--space-1); }
.contact-item p { margin: 0; font-weight: 500; color: var(--gray-700); }
.contact-social h4 { margin-bottom: var(--space-4); }
.social-links { display: flex; gap: var(--space-2); }
.social-links a { width: 44px; height: 44px; background: var(--gray-100); border-radius: var(--rounded-lg); display: flex; align-items: center; justify-content: center; color: var(--gray-600); font-size: 1.125rem; transition: var(--transition); }
.social-links a:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }
.contact-form-section { background: var(--gray-50); padding: var(--space-8); border-radius: var(--rounded-xl); }
@media (min-width: 768px) { .contact-form-section { padding: var(--space-10); } }
.contact-form-section h2 { margin-bottom: var(--space-6); }
.contact-form .form-row { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
@media (min-width: 640px) { .contact-form .form-row { grid-template-columns: 1fr 1fr; } }
.form-group { margin-bottom: var(--space-4); }
.form-group label { display: block; margin-bottom: var(--space-2); font-weight: 500; color: var(--gray-700); font-size: 0.9rem; }
.required { color: #ef4444; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: var(--space-3) var(--space-4); border: 2px solid var(--gray-200); border-radius: var(--rounded-lg); font-family: var(--font-sans); font-size: 1rem; transition: var(--transition); background: var(--white); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,102,204,0.1); }
.checkbox-group { display: flex; align-items: flex-start; gap: var(--space-3); }
.checkbox-label { display: flex; align-items: flex-start; gap: var(--space-3); cursor: pointer; font-weight: 400; font-size: 0.9rem; color: var(--gray-600); }
.checkbox-label input[type="checkbox"] { width: auto; margin-top: 2px; accent-color: var(--primary); }
.btn-submit { width: 100%; margin-top: var(--space-4); padding: var(--space-4); }
.form-note { text-align: center; color: var(--gray-400); font-size: 0.875rem; margin-top: var(--space-4); }
.form-note i { color: var(--primary); margin-right: var(--space-1); }
.alert { padding: var(--space-4); border-radius: var(--rounded-lg); margin-bottom: var(--space-6); }
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.alert-error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.related-sites { margin-top: var(--space-16); padding-top: var(--space-16); border-top: 1px solid var(--gray-200); }
.related-sites h3 { text-align: center; margin-bottom: var(--space-8); }
.sites-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-6); max-width: 600px; margin: 0 auto; }
@media (min-width: 640px) { .sites-grid { grid-template-columns: repeat(2, 1fr); } }
.site-card { display: flex; flex-direction: column; align-items: center; background: var(--white); border: 2px solid var(--gray-200); border-radius: var(--rounded-xl); padding: var(--space-8); text-align: center; transition: var(--transition); }
.site-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.site-card i { font-size: 2.5rem; color: var(--primary); margin-bottom: var(--space-4); }
.site-card h4 { margin-bottom: var(--space-2); }
.site-card p { color: var(--gray-500); font-size: 0.9rem; margin: 0; }
.map-section { background: var(--gradient-primary); color: var(--white); text-align: center; padding: var(--space-16) 0; }
.map-section h2 { color: var(--white); margin-bottom: var(--space-4); }
.map-section > .container > p { color: rgba(255,255,255,0.9); font-size: 1.125rem; margin-bottom: var(--space-8); }
.service-badges { display: flex; justify-content: center; flex-wrap: wrap; gap: var(--space-4); }
.badge { display: inline-flex; align-items: center; gap: var(--space-2); background: rgba(255,255,255,0.15); padding: var(--space-2) var(--space-4); border-radius: var(--rounded-full); font-weight: 500; font-size: 0.9rem; backdrop-filter: blur(10px); }
.article-page { background: var(--white); }
.article-header { background: var(--gray-50); padding: 120px 0 var(--space-12); }
.article-meta-top { display: flex; justify-content: center; align-items: center; gap: var(--space-4); margin-bottom: var(--space-4); flex-wrap: wrap; }
.article-meta-top .date { color: var(--gray-500); font-size: 0.9rem; }
.article-header h1 { text-align: center; max-width: 900px; margin: 0 auto var(--space-4); font-size: 2rem; }
@media (min-width: 768px) { .article-header h1 { font-size: 2.5rem; } }
.article-header .lead { text-align: center; max-width: 700px; margin: 0 auto var(--space-8); font-size: 1.125rem; color: var(--gray-500); }
.article-hero-image { max-width: 900px; margin: 0 auto; border-radius: var(--rounded-xl); overflow: hidden; box-shadow: var(--shadow-xl); }
.article-content-wrapper { padding: var(--space-12) 0; }
.article-layout { display: grid; grid-template-columns: 1fr; gap: var(--space-12); }
@media (min-width: 1024px) { .article-layout { grid-template-columns: 1fr 350px; } }
.article-body { font-size: 1.0625rem; line-height: 1.8; color: var(--gray-700); }
.article-body h2 { margin-top: var(--space-8); margin-bottom: var(--space-4); font-size: 1.75rem; }
.article-body h3 { margin-top: var(--space-6); margin-bottom: var(--space-3); font-size: 1.375rem; }
.article-body p { margin-bottom: var(--space-4); }
.article-body ul, .article-body ol { margin-left: var(--space-6); margin-bottom: var(--space-4); }
.article-body li { margin-bottom: var(--space-2); }
.article-sidebar .sidebar-widget { background: var(--gray-50); padding: var(--space-6); border-radius: var(--rounded-xl); margin-bottom: var(--space-6); }
.article-sidebar h4 { font-size: 1.125rem; margin-bottom: var(--space-4); }
.related-list { list-style: none; }
.related-list li { margin-bottom: var(--space-4); }
.related-list a { display: flex; gap: var(--space-3); align-items: center; }
.related-list img { width: 60px; height: 60px; object-fit: cover; border-radius: var(--rounded); flex-shrink: 0; }
.related-list span { font-size: 0.9rem; font-weight: 500; line-height: 1.4; color: var(--gray-700); }
.related-list a:hover span { color: var(--primary); }
.category-list { list-style: none; }
.category-list li { border-bottom: 1px solid var(--gray-200); }
.category-list a { display: block; padding: var(--space-3) 0; color: var(--gray-600); font-size: 0.95rem; }
.category-list a:hover { color: var(--primary); padding-left: var(--space-2); }
.cta-widget { text-align: center; }
.cta-widget p { color: var(--gray-500); margin-bottom: var(--space-4); }
.cta-widget .btn-primary { width: 100%; }
.article-footer { margin-top: var(--space-12); padding-top: var(--space-8); border-top: 2px solid var(--gray-200); }
.article-tags { margin-bottom: var(--space-6); }
.article-tags h4 { font-size: 1rem; margin-bottom: var(--space-3); }
.tag { display: inline-block; background: var(--gray-100); padding: var(--space-1) var(--space-3); border-radius: var(--rounded); font-size: 0.8rem; margin-right: var(--space-2); margin-bottom: var(--space-2); color: var(--gray-600); }
.article-share h4 { font-size: 1rem; margin-bottom: var(--space-3); }
.share-buttons { display: flex; gap: var(--space-2); }
.share-btn { width: 40px; height: 40px; border-radius: var(--rounded); display: flex; align-items: center; justify-content: center; color: var(--white); transition: var(--transition); }
.share-btn.facebook { background: #1877f2; } .share-btn.twitter { background: #1da1f2; } .share-btn.linkedin { background: #0a66c2; }
.share-btn:hover { transform: translateY(-2px); }
.author-box { display: flex; gap: var(--space-4); background: var(--gray-50); padding: var(--space-6); border-radius: var(--rounded-xl); margin-top: var(--space-8); }
@media (max-width: 640px) { .author-box { flex-direction: column; text-align: center; } }
.author-logo { width: 80px; height: auto; flex-shrink: 0; }
.author-info h4 { margin-bottom: var(--space-2); }
.author-info p { color: var(--gray-500); font-size: 0.95rem; margin-bottom: var(--space-3); }
.related-section { background: var(--gray-50); padding: var(--space-16) 0; }
.related-section h2 { text-align: center; margin-bottom: var(--space-8); }
.category-layout { display: grid; grid-template-columns: 1fr; gap: var(--space-8); }
@media (min-width: 1024px) { .category-layout { grid-template-columns: 1fr 300px; } }
.category-sidebar .sidebar-widget { background: var(--gray-50); padding: var(--space-6); border-radius: var(--rounded-xl); margin-bottom: var(--space-6); }
.category-sidebar h4 { font-size: 1.125rem; margin-bottom: var(--space-4); }
.no-results { text-align: center; padding: var(--space-12); color: var(--gray-400); }
.faq-container { max-width: 900px; margin: 0 auto; }
.faq-category { margin-bottom: var(--space-8); }
.faq-category h2 { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-6); padding-bottom: var(--space-3); border-bottom: 2px solid var(--primary); font-size: 1.5rem; }
.faq-category h2 i { color: var(--primary); }
.faq-item { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--rounded-lg); padding: var(--space-6); margin-bottom: var(--space-4); transition: var(--transition); }
.faq-item:hover { border-color: var(--primary-light); box-shadow: var(--shadow-md); }
.faq-item h3 { font-size: 1.125rem; margin-bottom: var(--space-3); color: var(--primary-dark); }
.faq-item p { color: var(--gray-600); margin: 0; }
.faq-cta { text-align: center; padding: var(--space-8); background: var(--gray-50); border-radius: var(--rounded-xl); margin-top: var(--space-8); }
.faq-cta h3 { margin-bottom: var(--space-3); }
.faq-cta p { color: var(--gray-500); margin-bottom: var(--space-4); }
.about-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-8); }
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1fr 350px; } }
.about-content h2 { margin-top: var(--space-8); margin-bottom: var(--space-4); }
.about-content h2:first-child { margin-top: 0; }
.about-content > p { color: var(--gray-600); margin-bottom: var(--space-4); }
.coverage-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); margin: var(--space-6) 0; }
@media (min-width: 640px) { .coverage-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .coverage-grid { grid-template-columns: repeat(3, 1fr); } }
.coverage-item { text-align: center; padding: var(--space-6); background: var(--gray-50); border-radius: var(--rounded-xl); }
.coverage-item i { font-size: 2rem; color: var(--primary); margin-bottom: var(--space-3); }
.coverage-item h4 { font-size: 1.125rem; margin-bottom: var(--space-2); }
.coverage-item p { color: var(--gray-500); font-size: 0.875rem; margin: 0; }
.features-list { margin: var(--space-6) 0; }
.feature { display: flex; gap: var(--space-4); padding: var(--space-4) 0; border-bottom: 1px solid var(--gray-200); }
.feature:last-child { border-bottom: none; }
.feature i { font-size: 1.5rem; color: var(--primary); flex-shrink: 0; }
.feature h4 { font-size: 1.125rem; margin-bottom: var(--space-1); }
.feature p { color: var(--gray-500); margin: 0; font-size: 0.95rem; }
.about-sidebar .info-list { list-style: none; }
.about-sidebar .info-list li { display: flex; flex-direction: column; padding: var(--space-3) 0; border-bottom: 1px solid var(--gray-200); }
.about-sidebar .info-list li:last-child { border-bottom: none; }
.about-sidebar .info-list strong { font-size: 0.8rem; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-1); }
.about-sidebar .info-list span { font-weight: 500; color: var(--gray-700); }
.service-list { list-style: none; margin: var(--space-4) 0; }
.service-list li { padding: var(--space-2) 0; border-bottom: 1px dotted var(--gray-300); color: var(--gray-600); font-size: 0.9rem; }
.service-list li:last-child { border-bottom: none; }
.links-list { list-style: none; }
.links-list li { margin-bottom: var(--space-3); }
.links-list a { display: flex; align-items: center; gap: var(--space-2); color: var(--primary); font-weight: 500; }
.links-list a:hover { color: var(--primary-dark); }
.links-list i { font-size: 0.8rem; }
.social-links-large { display: flex; flex-direction: column; gap: var(--space-2); }
.social-links-large a { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3); border-radius: var(--rounded); color: var(--gray-700); font-weight: 500; transition: var(--transition); }
.social-links-large a:hover { background: var(--gray-100); color: var(--primary); }
.social-links-large i { width: 36px; height: 36px; background: var(--gray-200); border-radius: var(--rounded); display: flex; align-items: center; justify-content: center; color: var(--primary); }
.site-footer { background: var(--gray-900); color: var(--white); }
.footer-top { padding: var(--space-16) 0 var(--space-12); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-8); }
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-brand img { height: 50px; width: auto; margin-bottom: var(--space-4); }
.footer-description { color: rgba(255,255,255,0.6); font-size: 0.95rem; margin-bottom: var(--space-4); line-height: 1.7; }
.footer-social { display: flex; gap: var(--space-2); }
.footer-social a { width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: var(--rounded); display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.125rem; transition: var(--transition); }
.footer-social a:hover { background: var(--primary); transform: translateY(-2px); }
.footer-column h4 { color: var(--white); font-size: 1.125rem; margin-bottom: var(--space-4); }
.footer-links, .footer-contact { list-style: none; }
.footer-links li, .footer-contact li { margin-bottom: var(--space-2); }
.footer-links a, .footer-contact a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: var(--transition); }
.footer-links a:hover, .footer-contact a:hover { color: var(--white); }
.footer-contact i { color: var(--primary); margin-right: var(--space-2); width: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: var(--space-6) 0; }
.footer-bottom-inner { display: flex; flex-direction: column; gap: var(--space-4); text-align: center; }
@media (min-width: 640px) { .footer-bottom-inner { flex-direction: row; justify-content: space-between; align-items: center; } }
.copyright { color: rgba(255,255,255,0.5); font-size: 0.875rem; margin: 0; }
.legal-links { display: flex; justify-content: center; flex-wrap: wrap; list-style: none; gap: var(--space-6); }
.legal-links a { color: rgba(255,255,255,0.5); font-size: 0.875rem; }
.legal-links a:hover { color: var(--white); }
.whatsapp-float { position: fixed; bottom: 24px; right: 24px; width: 56px; height: 56px; background: #25d366; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.75rem; box-shadow: 0 4px 12px rgba(37,211,102,0.4); z-index: 999; transition: var(--transition); }
.whatsapp-float:hover { transform: scale(1.1) rotate(5deg); box-shadow: 0 6px 20px rgba(37,211,102,0.5); }
.whatsapp-tooltip { position: absolute; right: 64px; top: 50%; transform: translateY(-50%); background: var(--gray-900); color: var(--white); padding: var(--space-2) var(--space-3); border-radius: var(--rounded); font-size: 0.8rem; white-space: nowrap; opacity: 0; visibility: hidden; transition: var(--transition); }
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; visibility: visible; }
.scroll-to-top { position: fixed; bottom: 24px; right: 92px; width: 44px; height: 44px; background: var(--primary); border: none; border-radius: 50%; color: var(--white); font-size: 1rem; cursor: pointer; opacity: 0; visibility: hidden; transition: var(--transition); z-index: 998; box-shadow: var(--shadow-md); display: flex; align-items: center; justify-content: center; }
.scroll-to-top.show { opacity: 1; visibility: visible; }
.scroll-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); }
@media (max-width: 1024px) { 
    .main-nav { 
        display: none;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--white);
        padding: var(--space-6);
        z-index: 999;
        overflow-y: auto;
    }
    .main-nav.active { display: block; }
    .main-nav ul { flex-direction: column; gap: var(--space-4); }
    .main-nav a { font-size: 1.125rem; padding: var(--space-3) 0; display: block; }
    .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; padding-left: var(--space-4); }
    .mobile-menu-toggle { display: flex; width: 44px; height: 44px; } 
    .hero { min-height: 70vh; }
    .hero h1 { font-size: 2rem; line-height: 1.2; } 
    .hero-stats { gap: var(--space-6); flex-direction: column; } 
    .articles-grid.featured { grid-template-columns: repeat(2, 1fr); } 
    .contact-grid { grid-template-columns: 1fr; } 
    .article-layout { grid-template-columns: 1fr; }
    .header-inner { height: 64px; }
    .logo img { height: 44px; }
    .hero-content { padding: var(--space-8) var(--space-4); }
    .hero-cta { flex-direction: column; gap: var(--space-3); }
    .btn-primary, .btn-secondary { width: 100%; min-height: 48px; }
}
@media (max-width: 768px) { 
    .hero { min-height: auto; padding: 100px 0 var(--space-10); } 
    .hero h1 { font-size: 1.75rem; line-height: 1.25; margin-bottom: var(--space-4); } 
    .hero-subtitle { font-size: 1rem; line-height: 1.6; margin-bottom: var(--space-6); } 
    .stat-number { font-size: 1.75rem; } 
    .stat-label { font-size: 0.75rem; }
    .stat { padding: 0 var(--space-2); }
    .categories-grid, .articles-grid { grid-template-columns: 1fr; gap: var(--space-4); } 
    .articles-grid.featured { grid-template-columns: 1fr; } 
    .coverage-grid { grid-template-columns: 1fr; gap: var(--space-3); } 
    .footer-grid { grid-template-columns: 1fr; text-align: center; gap: var(--space-6); } 
    .footer-social { justify-content: center; } 
    .legal-links { justify-content: center; } 
    .hero-cta { flex-direction: column; align-items: stretch; gap: var(--space-3); } 
    .btn-primary, .btn-secondary, .btn-white { width: 100%; min-height: 48px; font-size: 1rem; } 
    .hero-stats { flex-direction: column; gap: var(--space-4); } 
    section { padding: var(--space-10) 0; } 
    .page-header { padding: 100px 0 var(--space-8); } 
    .page-header h1 { font-size: 1.75rem; }
    .article-header { padding: 90px 0 var(--space-6); } 
    .faq-item { padding: var(--space-4); } 
    .author-box { flex-direction: column; text-align: center; } 
    .article-card { margin-bottom: var(--space-4); }
    .article-image { height: 180px; }
    .article-content { padding: var(--space-4); }
    .article-content h3 { font-size: 1rem; }
    .category-card { padding: var(--space-5); }
    .category-icon { width: 56px; height: 56px; font-size: 1.5rem; }
    .section-title { font-size: 1.5rem; margin-bottom: var(--space-3); }
    .section-subtitle { font-size: 1rem; margin-bottom: var(--space-8); }
}
@media (max-width: 480px) { 
    .container { padding: 0 var(--space-3); } 
    .hero { padding-top: 72px; }
    .hero h1 { font-size: 1.5rem; line-height: 1.3; margin-bottom: var(--space-3); } 
    .hero-subtitle { font-size: 0.95rem; line-height: 1.5; margin-bottom: var(--space-5); } 
    .hero-cta { gap: var(--space-2); } 
    .stat-number { font-size: 1.5rem; } 
    .stat-label { font-size: 0.7rem; }
    .section-title { font-size: 1.375rem; margin-bottom: var(--space-3); } 
    .category-card { padding: var(--space-4); } 
    .category-icon { width: 48px; height: 48px; font-size: 1.25rem; margin-bottom: var(--space-4); } 
    .category-card h3 { font-size: 1.125rem; }
    .article-image { height: 160px; } 
    .article-content { padding: var(--space-3); } 
    .article-content h3 { font-size: 0.95rem; line-height: 1.4; }
    .article-excerpt { font-size: 0.875rem; line-height: 1.5; }
    .category-badge { font-size: 0.65rem; padding: 0.125rem 0.5rem; }
    .contact-form-section { padding: var(--space-4); } 
    .coverage-grid { grid-template-columns: 1fr; } 
    .coverage-item { padding: var(--space-4); } 
    .whatsapp-float { width: 48px; height: 48px; font-size: 1.5rem; bottom: 16px; right: 16px; } 
    .scroll-to-top { right: 72px; bottom: 16px; width: 40px; height: 40px; } 
    .trust-badges { gap: var(--space-3); flex-direction: column; } 
    .trust-badge { font-size: 0.875rem; } 
    .btn-primary, .btn-secondary, .btn-white { min-height: 44px; font-size: 0.95rem; padding: var(--space-2) var(--space-4); }
    .header-inner { height: 60px; }
    .logo img { height: 40px; }
    .page-header { padding: 90px 0 var(--space-6); }
    .page-header h1 { font-size: 1.5rem; }
    .page-subtitle { font-size: 1rem; }
    section { padding: var(--space-8) 0; }
    .footer-top { padding: var(--space-10) 0 var(--space-8); }
    .footer-bottom { padding: var(--space-4) 0; }
}
@media (min-width: 769px) and (max-width: 1024px) { .categories-grid { grid-template-columns: repeat(2, 1fr); } .articles-grid { grid-template-columns: repeat(2, 1fr); } .footer-grid { grid-template-columns: repeat(2, 1fr); } .about-grid { grid-template-columns: 1fr; } .contact-grid { grid-template-columns: 1fr; } }
@media (min-width: 1025px) and (max-width: 1280px) { .container { padding: 0 var(--space-6); } .articles-grid.featured { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1281px) { .container { max-width: 1280px; } .articles-grid.featured { grid-template-columns: repeat(3, 1fr); } }
@media print { .site-header, .site-footer, .whatsapp-float, .scroll-to-top, .article-sidebar, .category-sidebar { display: none !important; } .article-page { padding: 0; } .article-body { font-size: 12pt; line-height: 1.5; } }