:root {
  --color-primary: #1e3a8a;
  --color-primary-dark: #172554;
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;
  --color-text: #1f2937;
  --color-text-secondary: #6b7280;
  --color-background: #ffffff;
  --color-surface: #f8fafc;
  --color-border: #e2e8f0;
  --color-footer: #0f172a;
  --color-footer-text: #cbd5e1;
  --radius: 0.75rem;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --max-width: 1200px;
  --header-height: 70px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  color: var(--color-text);
  background: var(--color-background);
  line-height: 1.6;
}

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

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

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 1000;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

/* Header */
.site-header {
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius);
  font-size: 1.25rem;
}

.nav-links {
  display: none;
  list-style: none;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.search-form {
  display: none;
  align-items: center;
  gap: 0.5rem;
}

.search-form input {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  font-size: 0.9rem;
  width: 180px;
}

.search-form button {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
}

.mobile-menu-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text);
  padding: 0.5rem;
}

.mobile-menu {
  display: none;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 1rem;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
}

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

.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-menu a {
  display: block;
  padding: 0.5rem 0;
  color: var(--color-text);
  font-weight: 500;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }

  .search-form {
    display: flex;
  }

  .mobile-menu-btn {
    display: none;
  }

  .mobile-menu {
    display: none !important;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

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

.btn-accent {
  background: var(--color-accent);
  color: #fff;
}

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

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

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-sm {
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: 3rem 0;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.hero h1 {
  font-size: 2.25rem;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero .lead {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-card h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .hero {
    padding: 4rem 0;
  }

  .hero-grid {
    grid-template-columns: 1.2fr 1fr;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .hero .lead {
    font-size: 1.25rem;
  }
}

/* Sections */
.section {
  padding: 2.5rem 0;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: 1.75rem;
  color: var(--color-primary-dark);
}

.section-subtitle {
  color: var(--color-text-secondary);
}

.link-more {
  color: var(--color-primary);
  font-weight: 600;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .section {
    padding: 3.5rem 0;
  }

  .section-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }

  .section-title {
    font-size: 2rem;
  }
}

/* Cards */
.card-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

.card {
  background: var(--color-background);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

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

.card:hover .card-image img {
  transform: scale(1.03);
}

.card-body {
  padding: 1.25rem;
}

.card-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.75rem;
}

.card-category {
  color: var(--color-accent-dark);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.card h3 a {
  color: var(--color-text);
}

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

.card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.featured-card {
  grid-column: 1 / -1;
}

.featured-card .card-image {
  aspect-ratio: 21 / 9;
}

.featured-card h3 {
  font-size: 1.4rem;
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* Promo box */
.promo-box {
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
  margin: 2rem 0;
}

.promo-box strong {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}

.promo-box span {
  opacity: 0.95;
}

@media (min-width: 768px) {
  .promo-box {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* Newsletter */
.newsletter {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.newsletter h2 {
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

.newsletter p {
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.newsletter-form input {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  font-size: 1rem;
}

@media (min-width: 640px) {
  .newsletter-form {
    flex-direction: row;
  }

  .newsletter-form input {
    flex: 1;
  }
}

/* Footer */
.site-footer {
  background: var(--color-footer);
  color: var(--color-footer-text);
  padding: 3rem 0 1.5rem;
}

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

.footer-col h4 {
  color: #fff;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col a {
  color: var(--color-footer-text);
  font-size: 0.95rem;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: row;
  }
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid var(--color-border);
  padding: 1rem 0;
  box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
  z-index: 200;
}

.cookie-banner .container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.cookie-banner p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text);
}

.cookie-actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .cookie-banner .container {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* Page header */
.page-header {
  background: var(--color-surface);
  padding: 2.5rem 0;
  text-align: center;
}

.page-header h1 {
  font-size: 2rem;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

.page-header p {
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* Article */
.article-list {
  display: grid;
  gap: 1.5rem;
}

.article-item {
  display: grid;
  gap: 1rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.article-item:last-child {
  border-bottom: none;
}

.article-item img {
  width: 100%;
  border-radius: var(--radius);
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

@media (min-width: 768px) {
  .article-item {
    grid-template-columns: 280px 1fr;
    align-items: start;
  }
}

/* Content page */
.content-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 2.5rem 1rem;
}

.content-page h1 {
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
  font-size: 2rem;
}

.content-page h2 {
  color: var(--color-primary);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-size: 1.4rem;
}

.content-page p,
.content-page ul,
.content-page ol {
  margin-bottom: 1rem;
  color: var(--color-text-secondary);
}

.content-page ul,
.content-page ol {
  padding-left: 1.5rem;
}

.content-page li {
  margin-bottom: 0.5rem;
}

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

/* Contact form */
.contact-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.contact-form label {
  font-weight: 500;
  font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
}

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

/* Trust bar */
.trust-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}

.trust-bar .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 2rem;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* Category badges */
.category-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-news { background: #dbeafe; color: #1e40af; }
.badge-analytics { background: #d1fae5; color: #065f46; }
.badge-politics { background: #fee2e2; color: #991b1b; }
.badge-business { background: #fef3c7; color: #92400e; }
.badge-sports { background: #e0e7ff; color: #3730a3; }
.badge-tech { background: #f3e8ff; color: #6b21a8; }
.badge-travel { background: #cffafe; color: #155e75; }

/* Ad placeholders */
.ad-placeholder {
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin: 1.5rem 0;
}

.ad-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

/* Utility */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }