/* Blog Index - Dark Synthwave Style */

:root {
  /* Base colors */
  --bg-primary: #1a1a1a;
  --bg-secondary: #0d1117;
  --text-primary: #e0e0e0;
  --text-secondary: #a8a8a8;

  /* Synthwave accents */
  --accent-cyan: #5ec9e0;
  --accent-magenta: #c77dbb;
  --accent-purple: #8a7db8;
  --accent-yellow: #f0c969;

  /* UI elements */
  --border-color: #2d2d2d;
  --card-bg: #0d1117;
  --card-hover-bg: #161b22;

  /* Spacing */
  --content-width: 1000px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container */
.index-container {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 20px 60px;
}

/* Articles List */
.articles-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* Article Card */
.article-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.article-card:hover {
  background: var(--card-hover-bg);
  border-color: var(--accent-cyan);
  box-shadow: 0 4px 20px rgba(94, 201, 224, 0.15);
  transform: translateY(-2px);
}

.card-link {
  display: flex;
  flex-direction: row;
  text-decoration: none;
  color: inherit;
}

/* Card Image */
.card-image {
  flex-shrink: 0;
  width: 300px;
  height: 200px;
  background: var(--bg-secondary);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

/* Card Content */
.card-content {
  flex: 1;
  padding: 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.card-title {
  font-size: 26px;
  font-weight: 600;
  color: var(--accent-cyan);
  margin: 0;
  line-height: 1.3;
  transition: text-shadow 0.3s ease;
  flex: 1;
}

.article-card:hover .card-title {
  text-shadow: 0 0 12px rgba(94, 201, 224, 0.3);
}

.card-date {
  font-size: 13px;
  color: var(--text-secondary);
  opacity: 0.5;
  font-weight: 400;
  white-space: nowrap;
  flex-shrink: 0;
  padding-top: 4px;
}

/* Card Tags */
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0;
}

.card-tags .tag {
  display: inline-block;
  color: var(--accent-yellow);
  font-size: 12px;
  font-weight: 500;
  text-shadow: 0 0 12px rgba(240, 201, 105, 0.4);
  transition: text-shadow 0.2s ease;
}

.article-card:hover .card-tags .tag {
  text-shadow: 0 0 16px rgba(240, 201, 105, 0.6);
}

/* Card Description */
.card-description {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .index-container {
    padding: 40px 16px;
  }

  .index-header h1 {
    font-size: 36px;
  }

  .index-header .subtitle {
    font-size: 16px;
  }

  .articles-list {
    gap: 24px;
  }

  /* Stack cards vertically on mobile */
  .card-link {
    flex-direction: column;
  }

  .card-image {
    width: 100%;
    height: 180px;
  }

  .card-content {
    padding: 20px;
  }

  .card-title {
    font-size: 22px;
  }

  .card-date {
    font-size: 12px;
  }

  .card-description {
    font-size: 15px;
  }
}

/* Print styles */
@media print {
  body {
    background: white;
    color: black;
  }

  .article-card {
    border: 1px solid #ddd;
    page-break-inside: avoid;
  }
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Selection */
::selection {
  background: rgba(94, 201, 224, 0.3);
  color: var(--text-primary);
}