/**
 * MapDiagram Blog Hub — bento grid, category accents, theme-aware.
 */
@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap");

body.blog-hub {
  font-family: var(--font-display, "Plus Jakarta Sans", var(--font-sans));
  color: var(--text);
  background: var(--landing-bg, var(--bg));
  min-height: 100vh;
}

body.blog-hub > header,
body.blog-hub > main,
body.blog-hub > footer,
body.blog-hub > .fab-open-app {
  position: relative;
  z-index: 1;
}

.wrap--blog {
  max-width: min(1200px, 100%);
}

/* —— Hero —— */
.blog-hero {
  padding: clamp(2.5rem, 6vh, 4.5rem) 0 clamp(2rem, 4vh, 3rem);
  text-align: center;
  max-width: 42rem;
  margin: 0 auto;
}

.blog-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 1rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-blue);
  background: color-mix(in srgb, var(--accent-blue) 12%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--accent-blue) 28%, var(--card-border, var(--line)));
}

.blog-hero__title {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 1.2rem + 3vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  color: var(--text);
}

.blog-hero__lede {
  margin: 0;
  font-size: clamp(1.02rem, 0.95rem + 0.35vw, 1.15rem);
  line-height: 1.7;
  color: var(--muted);
  font-weight: 500;
}

/* —— Bento grid —— */
.blog-bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  grid-auto-flow: dense;
}

.blog-card {
  --cat-accent: var(--accent-blue);
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  background: var(--glass-bg, var(--panel));
  border: 1px solid var(--card-border, var(--line));
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--cat-accent);
  transition:
    transform 0.32s var(--ease-out-soft),
    box-shadow 0.32s var(--ease-out-soft),
    border-color 0.25s;
}

.blog-card:hover {
  text-decoration: none;
  color: inherit;
  transform: translateY(-8px);
  box-shadow: var(--shadow-md), 0 0 0 1px color-mix(in srgb, var(--cat-accent) 18%, transparent);
  border-top-color: var(--cat-accent);
}

.blog-card--hero {
  grid-column: span 7;
  grid-row: span 2;
  min-height: 380px;
}

.blog-card--feature {
  grid-column: span 5;
  grid-row: span 2;
  min-height: 380px;
}

.blog-card--wide {
  grid-column: span 6;
}

.blog-card--standard {
  grid-column: span 4;
}

.blog-cat--tools { --cat-accent: var(--accent-red); }
.blog-cat--workflow { --cat-accent: var(--accent-blue); }
.blog-cat--system { --cat-accent: var(--accent-green); }
.blog-cat--productivity { --cat-accent: var(--accent-yellow); }

/* —— Card art —— */
.blog-card__art {
  position: relative;
  flex: 1 1 auto;
  min-height: clamp(120px, 18vw, 200px);
  overflow: hidden;
  background-color: var(--hero-canvas-bg, var(--secondary));
  background-image:
    radial-gradient(circle at center, var(--hero-canvas-dot, rgba(159, 176, 204, 0.2)) 1px, transparent 1px),
    radial-gradient(120% 90% at 100% 0%, color-mix(in srgb, var(--cat-accent) 22%, transparent), transparent 55%),
    radial-gradient(80% 70% at 0% 100%, color-mix(in srgb, var(--cat-accent) 12%, transparent), transparent 50%);
  background-size: var(--hero-canvas-dot-size, 14px) var(--hero-canvas-dot-size, 14px), auto, auto;
}

.blog-card--hero .blog-card__art,
.blog-card--feature .blog-card__art {
  min-height: clamp(180px, 28vw, 260px);
}

.blog-card__art svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.92;
  color: var(--cat-accent);
}

.blog-cat--tools .blog-card__art svg { color: var(--accent-red); }
.blog-cat--workflow .blog-card__art svg { color: var(--accent-blue); }
.blog-cat--system .blog-card__art svg { color: var(--accent-green); }
.blog-cat--productivity .blog-card__art svg { color: var(--accent-yellow); }

.blog-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: clamp(1.15rem, 2vw, 1.5rem);
  flex: 0 0 auto;
}

.blog-card__cat {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  align-self: flex-start;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cat-accent);
}

.blog-card__cat::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cat-accent);
  box-shadow: 0 0 10px color-mix(in srgb, var(--cat-accent) 50%, transparent);
}

.blog-card__title {
  margin: 0;
  font-size: clamp(1.05rem, 0.9rem + 0.5vw, 1.35rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
  color: var(--text);
}

.blog-card--hero .blog-card__title,
.blog-card--feature .blog-card__title {
  font-size: clamp(1.25rem, 1rem + 0.8vw, 1.65rem);
}

.blog-card__excerpt {
  margin: 0;
  flex: 1;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--muted);
  font-weight: 500;
}

.blog-card--hero .blog-card__excerpt,
.blog-card--feature .blog-card__excerpt {
  font-size: 0.98rem;
  line-height: 1.65;
}

.blog-card__read {
  margin-top: 0.25rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cat-accent);
  transition: gap 0.2s;
}

.blog-card:hover .blog-card__read {
  text-decoration: underline;
}

/* —— Bottom sections —— */
.blog-bottom {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--card-border, var(--line));
}

.blog-bottom__block h2 {
  margin: 0 0 1rem;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.blog-bottom__block p,
.blog-bottom__block li {
  color: var(--muted);
  line-height: 1.65;
  font-weight: 500;
}

.blog-bottom__block ul {
  margin: 0;
  padding-left: 1.2rem;
}

.blog-bottom__block li {
  margin: 0.5rem 0;
}

.blog-bottom__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.blog-bottom__links a {
  font-weight: 600;
  color: var(--link);
}

.blog-cta-row {
  padding: 0 0 clamp(3rem, 6vw, 4rem);
  text-align: center;
}

.blog-cta-row .btn {
  min-height: 48px;
  padding: 12px 28px;
  font-size: 1rem;
}

/* —— Light mode —— */
html[data-theme="light"] body.blog-hub .blog-card {
  background: var(--panel);
  border: 1px solid var(--card-border);
  border-top-width: 3px;
  box-shadow: var(--shadow-sm);
}

html[data-theme="light"] body.blog-hub .blog-card:hover {
  box-shadow: var(--shadow-md), 0 0 0 1px color-mix(in srgb, var(--cat-accent) 15%, transparent);
}

html[data-theme="light"] body.blog-hub .blog-card__art {
  background-color: var(--hero-canvas-bg);
}

html[data-theme="light"] body.blog-hub .blog-hero__eyebrow {
  background: color-mix(in srgb, var(--accent-blue) 10%, #fff);
  border-color: color-mix(in srgb, var(--accent-blue) 25%, var(--card-border));
}

/* —— Responsive —— */
@media (max-width: 1024px) {
  .blog-card--hero,
  .blog-card--feature {
    grid-column: span 6;
    grid-row: span 1;
    min-height: 320px;
  }

  .blog-card--wide,
  .blog-card--standard {
    grid-column: span 6;
  }
}

@media (max-width: 640px) {
  .blog-bento {
    grid-template-columns: 1fr;
  }

  .blog-card--hero,
  .blog-card--feature,
  .blog-card--wide,
  .blog-card--standard {
    grid-column: 1 / -1;
    grid-row: auto;
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-card:hover {
    transform: none;
  }
}