/* ============================================================
   BLOG — Blog Listing Page
   Requires: base.css, components.css, layout.css
   ============================================================ */

/* ────────────────────────────────────────────────────────────
   HERO
──────────────────────────────────────────────────────────── */
.blog-hero {
  background: linear-gradient(155deg, var(--navy-950) 0%, var(--navy-900) 60%, var(--navy-800) 100%);
  padding: calc(var(--nav-h) + var(--space-16)) 0 var(--space-16);
  text-align: center;
}
.blog-hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -.04em;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: var(--space-5);
  max-width: 700px;
  margin-inline: auto;
}
.blog-hero-lead {
  font-size: 1.0625rem;
  color: rgba(255,255,255,.6);
  line-height: 1.7;
  max-width: 560px;
  margin-inline: auto;
}

/* ────────────────────────────────────────────────────────────
   BLOG SECTION
──────────────────────────────────────────────────────────── */
.blog-section {
  padding: var(--space-20) 0;
  background: var(--bg-subtle);
}

/* ── GRID ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-16);
}

/* Featured card spans full width */
.blog-card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 320px 1fr;
}

/* ── CARD ── */
.blog-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--dur-base) var(--ease-out),
              border-color var(--dur-fast),
              transform var(--dur-base) var(--ease-out);
}
.blog-card:hover {
  box-shadow: var(--shadow-xl);
  border-color: var(--slate-300);
  transform: translateY(-3px);
}

/* ── CARD IMAGE ── */
.blog-card-img-wrap { flex-shrink: 0; }
.blog-card-img {
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.blog-card--featured .blog-card-img { aspect-ratio: auto; height: 100%; }
.blog-card-img--1 { background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%); color: #93c5fd; }
.blog-card-img--2 { background: linear-gradient(135deg, #14532d 0%, #22c55e 100%); color: #86efac; }
.blog-card-img--3 { background: linear-gradient(135deg, #7c2d12 0%, #f97316 100%); color: #fdba74; }
.blog-card-img--4 { background: linear-gradient(135deg, #1e1b4b 0%, #8b5cf6 100%); color: #c4b5fd; }
.blog-card-img--5 { background: linear-gradient(135deg, #7f1d1d 0%, #ef4444 100%); color: #fca5a5; }
.blog-card-img--6 { background: linear-gradient(135deg, #0c4a6e 0%, #0ea5e9 100%); color: #7dd3fc; }

/* ── CARD BODY ── */
.blog-card-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}
.blog-card--featured .blog-card-body { padding: var(--space-8); justify-content: center; }

/* ── META ── */
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.blog-tag {
  display: inline-flex;
  align-items: center;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  background: var(--blue-50);
  color: var(--blue-600);
  border-radius: var(--radius-full);
  padding: 3px 10px;
}
.blog-date {
  font-size: .8125rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 5px;
}
.blog-date i { font-size: 12px; }

/* ── CONTENT ── */
.blog-card-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -.025em;
  color: var(--navy-900);
  line-height: 1.35;
}
.blog-card--featured .blog-card-title { font-size: 1.5rem; }
.blog-card-excerpt {
  font-size: .9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}
.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: .875rem;
  font-weight: 600;
  color: var(--blue-500);
  text-decoration: none;
  margin-top: var(--space-2);
  transition: gap var(--dur-fast), color var(--dur-fast);
}
.blog-card-link:hover { color: var(--blue-600); gap: var(--space-3); }
.blog-card-link i { font-size: 12px; }

/* ────────────────────────────────────────────────────────────
   BLOG CTA BANNER
──────────────────────────────────────────────────────────── */
.blog-cta {
  background: var(--navy-900);
  border-radius: var(--radius-2xl);
  padding: var(--space-10) var(--space-12);
}
.blog-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.blog-cta-text h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--white);
  margin-bottom: var(--space-2);
}
.blog-cta-text p {
  font-size: 1rem;
  color: rgba(255,255,255,.6);
  line-height: 1.6;
  max-width: 460px;
}
.blog-cta-actions {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* ────────────────────────────────────────────────────────────
   RESPONSIVE
──────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .blog-grid          { grid-template-columns: repeat(2, 1fr); }
  .blog-card--featured { grid-column: auto; display: flex; flex-direction: column; }
  .blog-card--featured .blog-card-img { height: 220px; }
}
@media (max-width: 768px) {
  .blog-cta-inner     { flex-direction: column; align-items: flex-start; }
  .blog-cta           { padding: var(--space-8); }
}
@media (max-width: 640px) {
  .blog-grid          { grid-template-columns: 1fr; }
  .blog-cta-actions   { width: 100%; flex-direction: column; }
  .blog-cta-actions .btn { justify-content: center; }
}