/* ============================================================
   blog.css — Roof Rite Blog grid styles
   ============================================================ */

:root {
  --primary-color: #232E5E;
  --light-bg: #f9f9f9;
  --border-color: #e8e8e8;
  --text-primary: #1a1a1a;
  --text-secondary: #666;
  --text-muted: #999;
}

/* ---------- Hero ---------- */
.blog-hero {
  text-align: center;
  padding: 60px 5vw 30px;
  background: var(--light-bg);
  border-bottom: 1px solid var(--border-color);
}

.blog-hero h1 {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2.5rem, 6vw, 4rem);
  color: var(--primary-color);
  margin: 0 0 10px;
  letter-spacing: 1px;
}

.blog-subtitle {
  font-family: 'Work Sans', sans-serif;
  font-size: 1.1rem;
  color: #555;
  margin: 0;
}

/* ---------- Search ---------- */
.blog-search-wrap {
  display: flex;
  justify-content: center;
  padding: 30px 5vw 10px;
}

.blog-search-box {
  display: flex;
  align-items: center;
  border: 1px solid #ccc;
  border-radius: 30px;
  padding: 10px 20px;
  width: 100%;
  max-width: 520px;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.07);
}

.blog-search-icon {
  font-size: 1rem;
  margin-right: 10px;
  color: #888;
}

.blog-search-box input {
  border: none;
  font-family: 'Work Sans', sans-serif;
  font-size: 1rem;
  width: 100%;
  padding: 0;
  background: transparent;
}

.blog-search-box input:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* ---------- Category filter pills ---------- */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  padding: 20px 5vw 30px;
}

.filter-btn {
  font-family: 'Work Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 8px 18px;
  border: 1px solid #ccc;
  border-radius: 3px;
  background: #fff;
  color: #444;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.filter-btn:hover {
  background: #f0f0f0;
  border-color: #999;
}

.filter-btn:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

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

/* ---------- 3-column grid ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding: 0 5vw 80px;
  max-width: 1400px;
  margin: 0 auto;
  box-sizing: border-box;
}

@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 580px) {
  .blog-grid { grid-template-columns: 1fr; }
}

/* ---------- Card ---------- */
.blog-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}

.blog-card:hover {
  box-shadow: 0 4px 18px rgba(0,0,0,0.11);
  transform: translateY(-2px);
}

.blog-card > a {
  display: block;
  text-decoration: none;
  color: inherit;
}

.blog-card > a:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: -2px;
}

.blog-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: #ddd;
  height: auto;
}

.blog-card-no-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #22305F 0%, #4A7DBC 100%);
  height: auto;
}

.blog-card-body {
  padding: 16px 18px 22px;
}

.blog-date {
  display: block;
  font-family: 'Work Sans', sans-serif;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-title {
  font-family: 'Work Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin: 0 0 8px;
}

.blog-card:hover .blog-title {
  color: var(--primary-color);
}

.blog-summary {
  font-family: 'Work Sans', sans-serif;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* ---------- No results ---------- */
.blog-no-results {
  text-align: center;
  color: #888;
  font-family: 'Work Sans', sans-serif;
  font-size: 1rem;
  padding: 40px 0 80px;
}