/* ============================================
   Blog Main Page Styles - Specifys.ai
   ============================================
   Styles for the main blog listing page (/blog/)
   Following design guidelines from PAGE-CREATION-GUIDE.md
*/

/* ============================================
   Container & Layout
   ============================================ */

.content-box {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-2xl, 3rem) var(--spacing-lg, 1.5rem);
  background: var(--bg-primary, #ffffff);
}

.content-box h1 {
  font-size: var(--font-size-4xl, 2.25rem);
  font-weight: var(--font-weight-bold, 700);
  color: var(--text-color, #333);
  margin-bottom: var(--spacing-2xl, 3rem);
  text-align: center;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: -0.02em;
}

/* ============================================
   Blog Grid Layout
   ============================================ */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg, 1.5rem);
  margin-top: var(--spacing-lg, 1.5rem);
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl, 2rem);
  }
}

@media (min-width: 1200px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   Article Preview Cards (Square Containers)
   ============================================ */

.article-preview {
  background: var(--bg-primary, #ffffff);
  border: 1px solid var(--border-light, #e9ecef);
  border-radius: var(--border-radius-md, 0.5rem);
  padding: var(--spacing-lg, 1.5rem);
  box-shadow: var(--shadow-sm, 0 2px 4px rgba(0, 0, 0, 0.1));
  transition: all var(--transition-normal, 0.3s ease);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.article-preview::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color, #FF6B35), var(--primary-hover, #FF8551));
  transform: scaleX(0);
  transition: transform var(--transition-normal, 0.3s ease);
}

.article-preview:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg, 0 6px 16px rgba(0, 0, 0, 0.15));
  border-color: var(--primary-color, #FF6B35);
}

.article-preview:hover::before {
  transform: scaleX(1);
}

/* ============================================
   Article Title
   ============================================ */

.article-title {
  margin: 0 0 var(--spacing-sm, 0.5rem) 0;
  font-size: var(--font-size-lg, 1.125rem);
  font-weight: var(--font-weight-bold, 700);
  line-height: var(--line-height-tight, 1.2);
  color: var(--text-color, #333);
  font-family: 'Montserrat', sans-serif;
}

.article-title a {
  color: var(--text-color, #333);
  text-decoration: none;
  transition: color var(--transition-normal, 0.3s ease);
  display: block;
}

.article-title a:hover {
  color: var(--primary-color, #FF6B35);
  text-decoration: none;
}

/* ============================================
   Article Date
   ============================================ */

.article-date {
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--text-muted, #999);
  margin-bottom: var(--spacing-sm, 0.5rem);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs, 0.25rem);
}

.article-date::before {
  content: '\f073';
  font-family: 'Font Awesome 6 Free';
  font-weight: 400;
  font-size: var(--font-size-xs, 0.75rem);
}

/* ============================================
   Article Intro/Excerpt
   ============================================ */

.article-intro {
  font-size: var(--font-size-sm, 0.875rem);
  line-height: var(--line-height-normal, 1.6);
  color: var(--text-secondary, #666);
  margin-bottom: var(--spacing-md, 1rem);
  flex-grow: 1;
}

/* ============================================
   Read More Button
   ============================================ */

.read-more-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs, 0.25rem);
  padding: var(--spacing-xs, 0.25rem) var(--spacing-md, 1rem);
  background: var(--primary-color, #FF6B35);
  color: var(--text-white, #ffffff);
  text-decoration: none;
  border-radius: var(--border-radius-md, 0.5rem);
  font-size: var(--font-size-sm, 0.875rem);
  font-weight: var(--font-weight-semibold, 600);
  transition: all var(--transition-normal, 0.3s ease);
  border: none;
  cursor: pointer;
  font-family: var(--font-family-primary, 'Inter', sans-serif);
  align-self: flex-start;
  box-shadow: var(--shadow-sm, 0 2px 4px rgba(0, 0, 0, 0.1));
}

.read-more-btn:hover {
  background: var(--primary-hover, #FF8551);
  color: var(--text-white, #ffffff);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md, 0 4px 8px rgba(0, 0, 0, 0.2));
}

.read-more-btn:focus {
  outline: 2px solid var(--primary-color, #FF6B35);
  outline-offset: 2px;
}

.read-more-btn::after {
  content: '\f061';
  font-family: 'Font Awesome 6 Free';
  font-weight: 600;
  font-size: var(--font-size-sm, 0.875rem);
  transition: transform var(--transition-normal, 0.3s ease);
}

.read-more-btn:hover::after {
  transform: translateX(4px);
}

/* ============================================
   Loading Placeholder
   ============================================ */

.loading-placeholder {
  text-align: center;
  padding: var(--spacing-2xl, 3rem);
  color: var(--text-muted, #999);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 767px) {
  .content-box {
    padding: var(--spacing-lg, 1.5rem) var(--spacing-md, 1rem);
  }

  .content-box h1 {
    font-size: var(--font-size-3xl, 1.875rem);
    margin-bottom: var(--spacing-xl, 2rem);
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md, 1rem);
  }

  .article-preview {
    padding: var(--spacing-md, 1rem);
  }

  .article-title {
    font-size: var(--font-size-base, 1rem);
  }
}

@media (max-width: 480px) {
  .content-box {
    padding: var(--spacing-md, 1rem);
  }

  .content-box h1 {
    font-size: var(--font-size-2xl, 1.5rem);
  }

  .article-preview {
    padding: var(--spacing-sm, 0.5rem);
  }
}

/* ============================================
   Accessibility
   ============================================ */

.article-preview:focus-within {
  outline: 2px solid var(--primary-color, #FF6B35);
  outline-offset: 2px;
}

.article-title a:focus {
  outline: 2px solid var(--primary-color, #FF6B35);
  outline-offset: 2px;
  border-radius: var(--border-radius-sm, 0.25rem);
}