/* CSS Foundation for Amazon or AWS - Editorial News Aggregator */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,600;0,700;1,600&display=swap');

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-card: #ffffff;
  
  --text-primary: #111111;
  --text-secondary: #555555;
  --text-tertiary: #888888;
  
  --accent-primary: #4f46e5; /* Electric Indigo */
  --accent-hover: #4338ca;
  --border-color: #eaeaea;
  
  --font-sans: 'Inter', -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

/* Layout Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  letter-spacing: -0.05em;
  text-align: center;
  margin-top: 3rem;
  margin-bottom: 0.5rem;
}

.brand-title .accent {
  color: var(--accent-primary);
}

.brand-subtitle {
  text-align: center;
  font-family: var(--font-sans);
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 3rem;
}

/* Headers / Nav */
.site-header {
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  margin-bottom: 2rem;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
}

.nav-links a.active {
  color: var(--accent-primary);
  border-bottom: 2px solid var(--accent-primary);
  padding-bottom: 0.25rem;
}

/* Base Card Styles */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.card-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.card-meta {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Layout Classes for News Aggregator */
.news-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}

@media (max-width: 900px) {
  .news-layout {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .news-main, .news-sidebar {
    display: contents;
  }
  #featured-stories { order: 1; margin-bottom: 2rem; }
  #videos-feed { order: 2; margin-bottom: 2rem; border-top: 1px solid var(--border-color); padding-top: 2rem; }
  #blogs-grid { order: 3; margin-bottom: 2rem; border-top: 1px solid var(--border-color); padding-top: 2rem; }
  #real-time-feed { order: 4; margin-bottom: 2rem; border-top: 1px solid var(--border-color); padding-top: 2rem; }
}

.news-main {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.news-sidebar {
  border-left: 1px solid var(--border-color);
  padding-left: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Sidebar mobile styles handled via display: contents in .news-layout */

/* Featured Story */
.featured-story {
  position: relative;
  background: linear-gradient(135deg, var(--accent-primary) 0%, #000000 100%);
  color: white;
  padding: 3rem;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 2rem;
}

.featured-story h2, .featured-story h3 {
  color: white;
}

.featured-story .card-meta {
  color: rgba(255,255,255,0.8);
}

/* Sidebar Feeds */
.sidebar-item {
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}
.sidebar-item:last-child {
  border-bottom: none;
}
.sidebar-item-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}
.sidebar-item-meta {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* Video Cards */
.video-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

/* Premium Search Bar */
.search-section {
  max-width: 800px;
  margin: 0 auto;
}

.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 1.5rem;
  color: var(--text-tertiary);
  font-size: 1.2rem;
}

.premium-search {
  width: 100%;
  padding: 1.25rem 1.25rem 1.25rem 3.5rem;
  font-size: 1.1rem;
  font-family: var(--font-sans);
  border: 2px solid var(--border-color);
  border-radius: 50px;
  background: white;
  color: var(--text-primary);
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.premium-search:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.premium-search::placeholder {
  color: var(--text-tertiary);
}

/* Utilities */
.text-accent { color: var(--accent-primary); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.section-title {
  text-transform: uppercase;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--text-primary);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.section-title {
  text-transform: uppercase;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--text-primary);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}