/* CallNet USA - Business Telecommunications Blog Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #1e40af;
  --primary-dark: #1e3a8a;
  --secondary: #06b6d4;
  --secondary-light: #22d3ee;
  --white: #ffffff;
  --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;
  --dark: #1f2937;
  --accent: #06b6d4;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background: var(--white);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-top {
  background: var(--primary);
  color: var(--white);
  padding: 8px 0;
  font-size: 14px;
}

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

.header-top a {
  color: var(--white);
}

.header-top a:hover {
  color: var(--secondary-light);
}

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

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 20px;
}

.logo-text {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
}

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

nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
}

nav ul li a {
  font-weight: 500;
  color: var(--gray-700);
  padding: 8px 0;
  position: relative;
}

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

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

nav ul li a:hover::after,
nav ul li a.active::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--gray-700);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?w=1200') center/cover;
  opacity: 0.15;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero p {
  font-size: 20px;
  opacity: 0.9;
  margin-bottom: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

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

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

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

.btn-secondary:hover {
  background: var(--gray-100);
  color: var(--primary);
}

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

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

/* Featured Articles */
.section {
  padding: 80px 0;
}

.section-gray {
  background: var(--gray-50);
}

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

.section-header h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 15px;
}

.section-header p {
  font-size: 18px;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
}

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

.article-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0,0,0,0.07);
  transition: all 0.3s ease;
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.article-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.article-card-content {
  padding: 25px;
}

.article-category {
  display: inline-block;
  background: var(--secondary);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.article-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
  line-height: 1.4;
}

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

.article-card p {
  color: var(--gray-500);
  font-size: 15px;
  margin-bottom: 15px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 13px;
  color: var(--gray-400);
}

.article-meta i {
  margin-right: 5px;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--secondary);
  font-weight: 600;
  font-size: 14px;
}

.read-more:hover {
  gap: 8px;
}

/* Featured Large */
.featured-large {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.featured-main {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
}

.featured-main img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.featured-main-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: var(--white);
}

.featured-main-content .article-category {
  margin-bottom: 15px;
}

.featured-main-content h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 15px;
}

.featured-main-content p {
  font-size: 16px;
  opacity: 0.9;
  margin-bottom: 20px;
}

.featured-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.featured-sidebar .article-card {
  display: flex;
  flex-direction: row;
}

.featured-sidebar .article-card img {
  width: 150px;
  height: 120px;
}

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

.featured-sidebar .article-card h3 {
  font-size: 16px;
}

/* Categories Section */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.category-card {
  background: var(--white);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0,0,0,0.07);
  transition: all 0.3s ease;
  cursor: pointer;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.category-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
  color: var(--white);
}

.category-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.category-card p {
  font-size: 14px;
  color: var(--gray-500);
}

/* Newsletter */
.newsletter {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  padding: 80px 0;
}

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

.newsletter h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 15px;
}

.newsletter p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 30px;
}

.newsletter-form {
  display: flex;
  gap: 15px;
}

.newsletter-form input {
  flex: 1;
  padding: 16px 20px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
}

.newsletter-form button {
  padding: 16px 30px;
}

/* About Preview */
.about-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.about-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--secondary);
  color: var(--white);
  padding: 20px 30px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 18px;
}

.about-content h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 20px;
}

.about-content p {
  color: var(--gray-600);
  font-size: 17px;
  margin-bottom: 20px;
}

/* Footer */
.footer {
  background: var(--gray-900);
  color: var(--white);
  padding: 60px 0 30px;
}

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

.footer-brand p {
  color: var(--gray-400);
  margin: 20px 0;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: 15px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: var(--gray-800);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: all 0.3s ease;
}

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

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

.footer ul {
  list-style: none;
}

.footer ul li {
  margin-bottom: 12px;
}

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

.footer ul li a:hover {
  color: var(--secondary);
}

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: var(--gray-500);
}

.footer-bottom a {
  color: var(--gray-400);
}

.footer-bottom a:hover {
  color: var(--secondary);
}

/* Page Header */
.page-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  padding: 60px 0;
  text-align: center;
}

.page-header h1 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 15px;
}

.page-header p {
  font-size: 18px;
  opacity: 0.9;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
  font-size: 14px;
}

.breadcrumb a {
  color: var(--gray-300);
}

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

/* Blog Page */
.blog-layout {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 40px;
  padding: 60px 0;
}

.blog-main .article-card {
  margin-bottom: 40px;
}

.blog-sidebar .sidebar-widget {
  background: var(--white);
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.07);
  margin-bottom: 30px;
}

.sidebar-widget h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--secondary);
}

.sidebar-widget ul {
  list-style: none;
}

.sidebar-widget ul li {
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-100);
}

.sidebar-widget ul li:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.sidebar-widget ul li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--gray-700);
  font-size: 15px;
}

.sidebar-widget ul li a:hover {
  color: var(--secondary);
}

.popular-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  background: var(--gray-100);
  color: var(--gray-600);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  transition: all 0.3s ease;
}

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

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 40px;
}

.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  font-weight: 600;
}

.pagination a {
  background: var(--white);
  color: var(--gray-700);
  box-shadow: 0 2px 4px rgba(0,0,0,0.07);
}

.pagination a:hover,
.pagination .active {
  background: var(--secondary);
  color: var(--white);
}

/* Article Page */
.article-page {
  padding: 60px 0;
}

.article-layout {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 40px;
}

.article-content {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0,0,0,0.07);
}

.article-header {
  position: relative;
}

.article-header img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.article-header-content {
  padding: 40px;
}

.article-header .article-category {
  margin-bottom: 15px;
}

.article-header h1 {
  font-size: 36px;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.3;
  margin-bottom: 20px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 25px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 30px;
}

.article-meta .author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.article-meta .author img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.article-meta .author-info {
  display: flex;
  flex-direction: column;
}

.article-meta .author-name {
  font-weight: 600;
  color: var(--gray-900);
}

.article-meta .author-date {
  font-size: 14px;
  color: var(--gray-500);
}

.article-body {
  padding: 0 40px 40px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--gray-700);
}

.article-body h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--gray-900);
  margin: 40px 0 20px;
  padding-top: 20px;
}

.article-body h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--gray-900);
  margin: 30px 0 15px;
}

.article-body p {
  margin-bottom: 20px;
}

.article-body ul,
.article-body ol {
  margin: 20px 0;
  padding-left: 25px;
}

.article-body li {
  margin-bottom: 10px;
}

.article-body a {
  color: var(--secondary);
  font-weight: 500;
}

.article-body a:hover {
  text-decoration: underline;
}

.article-body blockquote {
  border-left: 4px solid var(--secondary);
  background: var(--gray-50);
  padding: 20px 25px;
  margin: 25px 0;
  font-style: italic;
  color: var(--gray-600);
}

.article-body img {
  border-radius: 12px;
  margin: 25px 0;
}

/* Author Box */
.author-box {
  background: var(--gray-50);
  border-radius: 12px;
  padding: 30px;
  display: flex;
  gap: 25px;
  margin: 40px 0;
}

.author-box img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
}

.author-box h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 5px;
}

.author-box .author-title {
  color: var(--secondary);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 10px;
}

.author-box p {
  color: var(--gray-600);
  font-size: 15px;
  line-height: 1.6;
}

/* Related Posts */
.related-posts {
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--gray-200);
}

.related-posts h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 25px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.related-grid .article-card img {
  height: 150px;
}

.related-grid .article-card h3 {
  font-size: 16px;
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 60px 0;
}

.contact-info h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 20px;
}

.contact-info > p {
  color: var(--gray-600);
  margin-bottom: 30px;
  font-size: 17px;
}

.contact-item {
  display: flex;
  gap: 15px;
  margin-bottom: 25px;
}

.contact-item i {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 20px;
}

.contact-item h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 5px;
}

.contact-item p {
  color: var(--gray-600);
  font-size: 15px;
}

.contact-form {
  background: var(--white);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.07);
}

.contact-form h3 {
  font-size: 24px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 25px;
}

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

.form-group label {
  display: block;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  font-size: 16px;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--secondary);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* About Page */
.about-page {
  padding: 60px 0;
}

.about-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.about-content-grid.reverse {
  direction: rtl;
}

.about-content-grid.reverse > * {
  direction: ltr;
}

.about-content-grid h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 20px;
}

.about-content-grid p {
  color: var(--gray-600);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 15px;
}

.about-content-grid img {
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* Stats Section */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin: 60px 0;
}

.stat-card {
  text-align: center;
  padding: 30px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.07);
}

.stat-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 10px;
}

.stat-label {
  font-size: 16px;
  color: var(--gray-500);
  font-weight: 500;
}

/* Privacy & Terms Pages */
.legal-content {
  padding: 60px 0;
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: 36px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 30px;
}

.legal-content h2 {
  font-size: 24px;
  font-weight: 600;
  color: var(--gray-900);
  margin: 35px 0 15px;
}

.legal-content p {
  color: var(--gray-600);
  margin-bottom: 15px;
  line-height: 1.7;
}

.legal-content ul {
  padding-left: 25px;
  margin-bottom: 20px;
}

.legal-content li {
  color: var(--gray-600);
  margin-bottom: 10px;
}

/* Sitemap Page */
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding: 60px 0;
}

.sitemap-section h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--secondary);
}

.sitemap-section ul {
  list-style: none;
}

.sitemap-section ul li {
  margin-bottom: 12px;
}

.sitemap-section ul li a {
  color: var(--gray-600);
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sitemap-section ul li a:hover {
  color: var(--secondary);
}

.sitemap-section ul li ul {
  margin-left: 20px;
  margin-top: 8px;
}

/* Responsive */
@media (max-width: 1024px) {
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .blog-layout,
  .article-layout {
    grid-template-columns: 1fr;
  }
  
  .blog-sidebar {
    order: -1;
  }
  
  .featured-large {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-top {
    display: none;
  }
  
  .header-main nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 20px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  }
  
  .header-main nav.active {
    display: block;
  }
  
  .header-main nav ul {
    flex-direction: column;
    gap: 15px;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero h1 {
    font-size: 32px;
  }
  
  .hero p {
    font-size: 16px;
  }
  
  .section-header h2 {
    font-size: 28px;
  }
  
  .articles-grid {
    grid-template-columns: 1fr;
  }
  
  .about-preview,
  .about-content-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .about-content-grid.reverse {
    direction: ltr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
  
  .article-header h1 {
    font-size: 28px;
  }
  
  .article-body {
    padding: 0 25px 25px;
    font-size: 16px;
  }
  
  .author-box {
    flex-direction: column;
    text-align: center;
  }
  
  .related-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .sitemap-grid {
    grid-template-columns: 1fr;
  }
  
  .page-header h1 {
    font-size: 32px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }
  
  .hero {
    padding: 50px 0;
  }
  
  .hero h1 {
    font-size: 26px;
  }
  
  .section {
    padding: 50px 0;
  }
  
  .btn {
    padding: 12px 20px;
    font-size: 14px;
  }
  
  .categories-grid {
    grid-template-columns: 1fr;
  }
  
  .stat-number {
    font-size: 36px;
  }
  
  .legal-content h1 {
    font-size: 28px;
  }
}