/**
 * BLOCKSIK - Hauptstylesheet
 * 
 * Design-System mit Dark Theme und Crypto-ästhetik
 */

/* ============================================
   1. CSS VARIABLEN (DESIGN TOKENS)
   ============================================ */
:root {
  /* Farben - Primary Palette */
  --color-primary: #F7931A;
  --color-primary-dark: #E67E00;
  --color-primary-light: #FFB84D;
  --color-primary-rgb: 247, 147, 26;
  
  /* Farben - Secondary */
  --color-secondary: #627EEA;
  --color-secondary-dark: #4A65D1;
  --color-secondary-light: #8BA3F0;
  
  /* Farben - Sentiment */
  --color-bullish: #2ED573;
  --color-bearish: #FF4757;
  --color-neutral: #A0AEC0;
  
  /* Farben - Background */
  --bg-primary: #0D1117;
  --bg-secondary: #161B22;
  --bg-tertiary: #21262D;
  --bg-elevated: #30363D;
  
  /* Farben - Text */
  --text-primary: #E6EDF3;
  --text-secondary: #8B949E;
  --text-tertiary: #6E7681;
  --text-muted: #484F58;
  
  /* Farben - Border */
  --border-color: #30363D;
  --border-color-light: #3D444D;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #F7931A 0%, #FFD700 100%);
  --gradient-dark: linear-gradient(180deg, #0D1117 0%, #161B22 100%);
  --gradient-glow: radial-gradient(circle at center, rgba(247, 147, 26, 0.15) 0%, transparent 70%);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(247, 147, 26, 0.3);
  
  /* Typography */
  --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-family-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
  
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Spacing */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-2xl: 16px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
  
  /* Container */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1200px;
  --container-2xl: 1400px;
  
  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 300;
  --z-popover: 400;
  --z-tooltip: 500;
  --z-cookie-banner: 600;
}

/* ============================================
   2. RESET & BASE STYLES
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

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

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--text-primary);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

/* ============================================
   3. UTILITIES
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Flex Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }

/* Text Utilities */
.text-center { text-align: center; }
.text-sm { font-size: var(--font-size-sm); }
.text-lg { font-size: var(--font-size-lg); }
.font-medium { font-weight: var(--font-weight-medium); }
.text-secondary { color: var(--text-secondary); }

/* ============================================
   4. COMPONENTS
   ============================================ */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #000;
  font-weight: var(--font-weight-bold);
}

.btn-primary:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-elevated);
  border-color: var(--border-color-light);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

/* Cards */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--border-color-light);
  box-shadow: var(--shadow-md);
}

.card-image {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card-image img {
  transform: scale(1.05);
}

.card-content {
  padding: var(--space-4);
}

/* Category Badge */
.category-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  background: rgba(var(--color-primary-rgb), 0.15);
  color: var(--color-primary);
}

.category-badge[data-category="bitcoin"] { color: #F7931A; background: rgba(247, 147, 26, 0.15); }
.category-badge[data-category="ethereum"] { color: #627EEA; background: rgba(98, 126, 234, 0.15); }
.category-badge[data-category="altcoins"] { color: #00D4AA; background: rgba(0, 212, 170, 0.15); }
.category-badge[data-category="defi"] { color: #FF6B6B; background: rgba(255, 107, 107, 0.15); }
.category-badge[data-category="nft"] { color: #9B59B6; background: rgba(155, 89, 182, 0.15); }
.category-badge[data-category="markets"] { color: #3498DB; background: rgba(52, 152, 219, 0.15); }
.category-badge[data-category="regulation"] { color: #E74C3C; background: rgba(231, 76, 60, 0.15); }

/* Sentiment Indicators */
.sentiment {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.sentiment::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
}

.sentiment.bullish { color: var(--color-bullish); }
.sentiment.bullish::before { background: var(--color-bullish); }

.sentiment.bearish { color: var(--color-bearish); }
.sentiment.bearish::before { background: var(--color-bearish); }

.sentiment.neutral { color: var(--color-neutral); }
.sentiment.neutral::before { background: var(--color-neutral); }

/* Price Change */
.positive { color: var(--color-bullish); }
.negative { color: var(--color-bearish); }

/* Section Header */
.section-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-color);
}

.section-header h2 {
  font-size: var(--font-size-2xl);
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -17px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

/* Filter Tabs */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-tabs .tab {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.filter-tabs .tab:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.filter-tabs .tab.active {
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.15);
  border-color: var(--color-primary);
}

/* Load More Button */
.load-more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  max-width: 300px;
  margin: var(--space-8) auto 0;
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.load-more:hover {
  background: var(--bg-elevated);
  border-color: var(--color-primary);
}

/* ============================================
   5. HEADER & NAVIGATION
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

/* Price Ticker */
.price-ticker {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-2) 0;
  overflow: hidden;
}

.ticker-wrapper {
  display: flex;
  gap: var(--space-8);
  animation: ticker 30s linear infinite;
}

/* Mobile: Schnellere Animation */
@media (max-width: 768px) {
  .ticker-wrapper {
    animation: ticker 8s linear infinite;
  }
}

/* Tablet: Mittlere Geschwindigkeit */
@media (min-width: 769px) and (max-width: 1024px) {
  .ticker-wrapper {
    animation: ticker 20s linear infinite;
  }
}

.ticker-wrapper:hover {
  animation-play-state: paused;
}

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  white-space: nowrap;
  font-size: var(--font-size-sm);
}

.ticker-item .coin-symbol {
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

.ticker-item .coin-price {
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.ticker-item .price-change {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

/* Header Main */
.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  gap: var(--space-4);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.logo:hover {
  color: var(--text-primary);
}

.logo-icon {
  width: 36px;
  height: 36px;
  color: var(--color-primary);
}

/* Main Navigation */
.main-nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

.main-nav a {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-fast);
}

.main-nav a:hover::after {
  width: 100%;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header-actions button {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.header-actions button:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

/* Menu Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

/* Search Overlay */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(13, 17, 23, 0.95);
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 15vh;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.search-overlay.active {
  opacity: 1;
  visibility: visible;
}

.search-overlay input {
  width: 90%;
  max-width: 600px;
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-xl);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  outline: none;
}

.search-overlay input:focus {
  border-color: var(--color-primary);
}

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

.search-results {
  width: 90%;
  max-width: 600px;
  max-height: 50vh;
  overflow-y: auto;
  margin-top: var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.search-result-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-fast);
}

.search-result-item:hover {
  background: var(--bg-tertiary);
}

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

.result-image {
  width: 80px;
  height: 60px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
}

.result-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.result-content h4 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-1);
}

.result-content .result-category {
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  text-transform: uppercase;
  font-weight: var(--font-weight-semibold);
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.hero-section {
  padding: var(--space-8) 0;
}

.hero-grid {
  display: grid;
  gap: var(--space-6);
}

.hero-main {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 400px;
}

.hero-main .hero-image {
  position: absolute;
  inset: 0;
}

.hero-main .hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-main .hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 17, 23, 0.95) 0%, rgba(13, 17, 23, 0.5) 50%, transparent 100%);
}

.hero-main .hero-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-8);
}

.hero-main .category-badge {
  margin-bottom: var(--space-4);
}

.hero-main .hero-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.hero-main .hero-excerpt {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  max-width: 600px;
}

.hero-main .hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.hero-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.hero-sidebar .card {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4);
}

.hero-sidebar .card-image {
  width: 120px;
  height: 80px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.hero-sidebar .card-content {
  padding: 0;
  flex: 1;
}

.hero-sidebar .card-title {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================
   7. NEWS SECTION
   ============================================ */
.news-section {
  padding: var(--space-8) 0;
}

.news-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

.news-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.news-card .card-link {
  display: block;
  color: inherit;
}

.news-card .card-image {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.news-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.news-card:hover .card-image img {
  transform: scale(1.05);
}

.news-card .card-content {
  padding: var(--space-5);
}

.news-card .card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--font-size-xs);
}

.news-card .card-meta time {
  color: var(--text-tertiary);
}

.news-card .card-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-tight);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card .card-excerpt {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-4);
}

.news-card .card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-color);
  font-size: var(--font-size-xs);
}

.news-card .author {
  color: var(--text-secondary);
}

/* ============================================
   8. ARTICLE PAGE
   ============================================ */
.article-page {
  padding: var(--space-8) 0;
}

.article-header {
  max-width: 800px;
  margin: 0 auto var(--space-8);
  text-align: center;
}

.article-header .category-badge {
  margin-bottom: var(--space-4);
}

.article-header h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-6);
  line-height: 1.2;
}

.article-header .article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.article-header .article-meta .author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.article-header .article-meta .author img {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
}

.article-featured-image {
  max-width: 1000px;
  margin: 0 auto var(--space-8);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.article-featured-image img {
  width: 100%;
  height: auto;
}

.article-content {
  max-width: 720px;
  margin: 0 auto;
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--text-secondary);
}

.article-content h2,
.article-content h3,
.article-content h4 {
  color: var(--text-primary);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.article-content h2 {
  font-size: var(--font-size-2xl);
}

.article-content h3 {
  font-size: var(--font-size-xl);
}

.article-content p {
  margin-bottom: var(--space-6);
}

.article-content a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--space-6);
  padding-left: var(--space-6);
}

.article-content li {
  margin-bottom: var(--space-2);
}

.article-content blockquote {
  margin: var(--space-8) 0;
  padding: var(--space-6);
  background: var(--bg-secondary);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  font-style: italic;
}

.article-content img {
  border-radius: var(--radius-lg);
  margin: var(--space-6) 0;
}

/* ============================================
   9. FOOTER
   ============================================ */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--space-12) 0 var(--space-8);
  margin-top: var(--space-16);
}

.footer-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .logo {
  margin-bottom: var(--space-4);
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.footer-links h4 {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
  color: var(--text-tertiary);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
}

.footer-bottom p {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.footer-social {
  display: flex;
  gap: var(--space-4);
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-primary);
  color: #000;
}

/* ============================================
   10. COOKIE BANNER
   ============================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--space-6);
  z-index: var(--z-cookie-banner);
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-content {
  max-width: var(--container-xl);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.cookie-text h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

.cookie-text p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-2);
}

.cookie-link {
  font-size: var(--font-size-sm);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ============================================
   11. LEGAL PAGES
   ============================================ */
.legal-page {
  padding: var(--space-12) 0;
  max-width: 800px;
  margin: 0 auto;
}

.legal-page h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-8);
}

.legal-page h2 {
  font-size: var(--font-size-2xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.legal-page h3 {
  font-size: var(--font-size-xl);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.legal-page p,
.legal-page ul {
  margin-bottom: var(--space-4);
  line-height: var(--line-height-relaxed);
  color: var(--text-secondary);
}

.legal-page ul {
  padding-left: var(--space-6);
  list-style: disc;
}

.legal-page address {
  font-style: normal;
  line-height: var(--line-height-relaxed);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

/* ============================================
   12. RESPONSIVE STYLES
   ============================================ */

/* Tablet */
@media (min-width: 640px) {
  .container {
    padding: 0 var(--space-6);
  }
  
  .hero-main .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .section-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cookie-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-8);
  }
  
  .menu-toggle {
    display: none;
  }
  
  .main-nav {
    display: flex;
  }
  
  .hero-grid {
    grid-template-columns: 2fr 1fr;
  }
  
  .hero-main .hero-title {
    font-size: var(--font-size-5xl);
  }
  
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 2fr repeat(3, 1fr);
  }
  
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* Large Desktop */
@media (min-width: 1280px) {
  .news-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   13. ANIMATIONS
   ============================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { 
    opacity: 0;
    transform: translateY(20px);
  }
  to { 
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.animate-fade-in {
  animation: fadeIn 0.3s ease;
}

.animate-slide-up {
  animation: slideUp 0.4s ease;
}

/* ============================================
   14. MOBILE MENU
   ============================================ */
.mobile-menu {
  position: fixed;
  top: 0;
  left: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--bg-secondary);
  z-index: var(--z-modal);
  padding: var(--space-6);
  transition: left var(--transition-base);
  overflow-y: auto;
}

.mobile-menu.active {
  left: 0;
}

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-modal) - 1);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-color);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mobile-nav a {
  padding: var(--space-4);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.mobile-nav a:hover {
  background: var(--bg-tertiary);
}