/* ═══════════════════════════════════════════════════════
   Blog & Resources — Editorial Fintech Design
   ═══════════════════════════════════════════════════════ */

/* ── Blog Post Hero (dark editorial treatment) ───────── */
.blog-hero {
  position: relative;
  padding: var(--space-10) 0 var(--space-9);
  background: var(--ink);
  overflow: hidden;
}

.blog-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 140%;
  height: 100%;
  background:
    radial-gradient(ellipse 60% 60% at 20% 80%, rgba(0, 162, 255, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 80% 20%, rgba(0, 162, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

/* Subtle data-grid pattern in hero */
.blog-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.02) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.015) 0 1px, transparent 1px 80px);
  pointer-events: none;
}

.blog-hero .container {
  position: relative;
  z-index: 1;
}

.blog-hero .eyebrow {
  color: var(--brand-blue-200);
}

.blog-hero h1 {
  color: #fff;
  max-width: 720px;
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.blog-hero p {
  color: rgba(255, 255, 255, 0.6);
  max-width: 600px;
  font-size: var(--text-lg);
  line-height: 1.6;
}

/* ── Back link ────────────────────────────────────────── */
.blog-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--brand-blue-200);
  margin-bottom: var(--space-7);
  transition: color var(--duration-fast) ease, gap var(--duration-fast) ease;
}

.blog-back:hover {
  color: #fff;
  gap: var(--space-3);
}

.blog-back svg {
  transition: transform var(--duration-fast) ease;
}

.blog-back:hover svg {
  transform: translateX(-2px);
}

/* ── Blog meta / tag ──────────────────────────────────── */
.blog-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--line);
  font-size: var(--text-sm);
  color: var(--muted);
}

.blog-meta .blog-tag {
  display: inline-block;
  background: var(--ink);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
}

.blog-meta .blog-tag--guide {
  background: var(--brand-blue);
}

.blog-meta .blog-tag--insights {
  background: linear-gradient(135deg, #0B0F14, #2A3340);
}

/* ── Article body ─────────────────────────────────────── */
.blog-article {
  max-width: 720px;
  padding-top: var(--space-2);
}

.blog-article h2 {
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  font-size: var(--text-2xl);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.blog-article h2:first-of-type {
  margin-top: 0;
}

.blog-article h3 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
  font-size: var(--text-xl);
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.blog-article p {
  margin-bottom: var(--space-5);
  font-size: var(--text-md);
  line-height: 1.8;
  color: var(--slate);
}

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

.blog-article li {
  font-size: var(--text-md);
  line-height: 1.8;
  color: var(--slate);
}

.blog-article li + li {
  margin-top: var(--space-3);
}

.blog-article li::marker {
  color: var(--brand-blue);
}

.blog-article strong {
  color: var(--ink);
  font-weight: 600;
}

/* ── Highlight box ────────────────────────────────────── */
.blog-article .highlight-box {
  position: relative;
  background: linear-gradient(135deg, rgba(0, 162, 255, 0.04), rgba(0, 162, 255, 0.08));
  border: 1px solid rgba(0, 162, 255, 0.12);
  border-left: 3px solid var(--brand-blue);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-6);
  margin: var(--space-7) 0;
}

.blog-article .highlight-box p {
  margin-bottom: 0;
  color: var(--ink);
  font-weight: 500;
  font-size: var(--text-lg);
  line-height: 1.5;
}

/* ── Results metric cards ─────────────────────────────── */
.blog-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin: var(--space-7) 0;
}

.blog-result-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-5) var(--space-4);
  overflow: hidden;
  transition: border-color var(--duration-normal) ease,
              box-shadow var(--duration-normal) ease;
}

.blog-result-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-blue), var(--brand-blue-200));
  opacity: 0;
  transition: opacity var(--duration-normal) ease;
}

.blog-result-card:hover {
  border-color: var(--brand-blue-100);
  box-shadow: var(--shadow-md);
}

.blog-result-card:hover::before {
  opacity: 1;
}

.blog-result-card .result-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.blog-result-card .result-label {
  font-size: var(--text-sm);
  color: var(--muted);
  line-height: 1.45;
}

/* ── Tables ───────────────────────────────────────────── */
.blog-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: var(--space-7) 0;
  font-size: var(--text-sm);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.blog-table th {
  text-align: left;
  padding: var(--space-3) var(--space-5);
  font-weight: 600;
  color: var(--surface);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--ink);
}

.blog-table td {
  text-align: left;
  padding: var(--space-3) var(--space-5);
  color: var(--slate);
  border-bottom: 1px solid var(--line);
}

.blog-table tr:last-child td {
  border-bottom: none;
}

.blog-table tbody tr {
  transition: background var(--duration-fast) ease;
}

.blog-table tbody tr:hover {
  background: rgba(0, 162, 255, 0.02);
}

.blog-table td strong {
  color: var(--ink);
}

/* ── Author byline ────────────────────────────────────── */
.blog-author {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding-top: var(--space-9);
  margin-top: var(--space-9);
  border-top: 1px solid var(--line);
}

.blog-author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ink), var(--slate));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-md);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.blog-author-info .author-name {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  font-size: var(--text-md);
}

.blog-author-info .author-role {
  font-size: var(--text-sm);
  color: var(--muted);
  margin-top: 2px;
}

/* ═══════════════════════════════════════════════════════
   Resources Page — Magazine Layout
   ═══════════════════════════════════════════════════════ */

/* Section headers */
.resources-section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--line);
}

/* ── Featured blog cards (2-up) ───────────────────────── */
.blog-cards-featured {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.blog-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

/* Blog card on resources page */
.blog-card {
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.blog-card .blog-card-type {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-blue);
  margin-bottom: var(--space-3);
}

.blog-card h4 {
  font-size: var(--text-xl);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}

.blog-card .blog-card-desc {
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: var(--space-5);
  flex: 1;
}

.blog-card .blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--brand-blue);
  transition: gap var(--duration-fast) ease;
}

.blog-card:hover .blog-card-link {
  gap: var(--space-3);
}

.blog-card .blog-card-link .arrow {
  transition: transform var(--duration-fast) ease;
}

.blog-card:hover .blog-card-link .arrow {
  transform: translateX(2px);
}

/* Featured cards: dark background treatment */
.blog-card--featured {
  background: var(--ink);
  border-color: rgba(255, 255, 255, 0.08);
  padding: var(--space-7);
}

.blog-card--featured::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 80% at 100% 100%, rgba(0, 162, 255, 0.06) 0%, transparent 60%);
  pointer-events: none;
  transition: opacity var(--duration-normal) ease;
}

.blog-card--featured:hover {
  border-color: rgba(0, 162, 255, 0.2);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(0, 162, 255, 0.1);
  transform: translateY(-4px);
}

.blog-card--featured .blog-card-type {
  color: var(--brand-blue-200);
}

.blog-card--featured h4 {
  color: #fff;
  font-size: var(--text-2xl);
}

.blog-card--featured .blog-card-desc {
  color: rgba(255, 255, 255, 0.5);
}

.blog-card--featured .blog-card-link {
  color: var(--brand-blue-200);
}

.blog-card--featured .blog-card-stat {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.blog-card--featured .blog-card-stat .stat-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1;
}

.blog-card--featured .blog-card-stat .stat-label {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Standard blog cards */
.blog-card--standard {
  padding: var(--space-6);
}

.blog-card--standard h4 {
  font-size: var(--text-lg);
}

/* ── Reading time ─────────────────────────────────────── */
.blog-meta .blog-read-time {
  font-size: var(--text-sm);
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.blog-meta .blog-read-time::before {
  content: "";
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--line);
}

/* ── Related posts ────────────────────────────────────── */
.blog-related {
  padding: var(--space-10) 0;
  background: var(--canvas);
  border-top: 1px solid var(--line);
}

.blog-related-header {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--space-6);
}

.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.blog-related-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out);
}

.blog-related-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-blue-100);
}

.blog-related-card .related-type {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-blue);
  margin-bottom: var(--space-2);
}

.blog-related-card .related-title {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.35;
  margin-bottom: var(--space-3);
  flex: 1;
}

.blog-related-card .related-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--brand-blue);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: gap var(--duration-fast) ease;
}

.blog-related-card:hover .related-link {
  gap: var(--space-3);
}

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 900px) {
  .blog-cards-featured,
  .blog-cards-grid {
    grid-template-columns: 1fr;
  }

  .blog-results-grid {
    grid-template-columns: 1fr;
  }

  .blog-hero h1 {
    font-size: var(--text-3xl);
  }

  .blog-related-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .blog-hero {
    padding: var(--space-8) 0 var(--space-7);
  }

  .blog-table th,
  .blog-table td {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
  }

  .blog-card--featured {
    padding: var(--space-5);
  }

  .blog-card--featured h4 {
    font-size: var(--text-xl);
  }

  .blog-card--featured .blog-card-stat .stat-value {
    font-size: var(--text-2xl);
  }
}