/* ═══════════════════════════════════════════════════════════
   MainboardGMP — Blog Section Styles
   Follows the site's CSS variable system (dark + light themes)
   ═══════════════════════════════════════════════════════════ */

/* ── Blog Hero ─────────────────────────────────────────────── */
.blog-hero {
  background: var(--hero-bg);
  padding: 64px 0 48px;
  position: relative;
  overflow: hidden;
}

.blog-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 50%, var(--cyan-dim2) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 10% 80%, var(--em-dim) 0%, transparent 60%);
  pointer-events: none;
}

.blog-hero-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(16px, 3.5vw, 36px);
  position: relative;
  z-index: 1;
}

.blog-hero-eyebrow {
  font-size: 10px;
  font-weight: 700;
  color: var(--cyan-l);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: .2em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.blog-hero h1 {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 800;
  color: var(--t1);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.blog-hero h1 .h-accent {
  color: var(--cyan-l);
}

.blog-hero-desc {
  font-size: 16px;
  color: var(--t2);
  max-width: 560px;
  line-height: 1.65;
}

/* ── Blog Page Body ─────────────────────────────────────────── */
.blog-page-body {
  max-width: 1240px;
  margin: 0 auto;
  padding: 48px clamp(16px, 3.5vw, 36px) 96px;
}

/* ── Blog Grid ──────────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; gap: 20px; }
}

/* ── Blog Card ──────────────────────────────────────────────── */
.blog-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--sh-card);
  transition: var(--t);
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.blog-card:hover {
  transform: translateY(-6px) scale(1.012);
  box-shadow: 0 16px 48px rgba(0,0,0,.45), 0 0 0 1px var(--cyan-border);
  border-color: var(--cyan-border);
}

/* ── Card Thumbnail ─────────────────────────────────────────── */
.blog-card-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
  background: var(--bg4);
}

.blog-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(.4, 0, .2, 1);
  display: block;
}

.blog-card:hover .blog-card-thumb img {
  transform: scale(1.06);
}

.blog-card-category {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(6, 182, 212, 0.88);
  color: #000;
  font-size: 10px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--r-xs);
  backdrop-filter: blur(4px);
}

/* ── Card Body ──────────────────────────────────────────────── */
.blog-card-body {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.blog-card-date {
  font-size: 11px;
  color: var(--t3);
  font-family: 'JetBrains Mono', monospace;
  display: flex;
  align-items: center;
  gap: 5px;
}

.blog-card-date i { font-size: 10px; color: var(--cyan); }

.blog-card-readtime {
  font-size: 11px;
  color: var(--t3);
  font-family: 'JetBrains Mono', monospace;
  display: flex;
  align-items: center;
  gap: 5px;
}

.blog-card-readtime i { font-size: 10px; color: var(--em); }

.blog-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--t1);
  line-height: 1.4;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-desc {
  font-size: 13.5px;
  color: var(--t2);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 20px;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan-l);
  transition: var(--t);
  text-decoration: none;
}

.blog-read-more i {
  font-size: 11px;
  transition: transform 0.18s ease;
}

.blog-card:hover .blog-read-more i {
  transform: translateX(4px);
}

/* ═══════════════════════════════════════════════════════════
   BLOG DETAIL PAGE
   ═══════════════════════════════════════════════════════════ */

/* ── Detail Hero ────────────────────────────────────────────── */
.blog-detail-hero {
  background: var(--hero-bg);
  padding: 52px 0 0;
  position: relative;
  overflow: hidden;
}

.blog-detail-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 70% 40%, var(--cyan-dim2) 0%, transparent 70%);
  pointer-events: none;
}

.blog-detail-hero-inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 40px);
  position: relative;
  z-index: 1;
}

.blog-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 500;
  color: var(--t2);
  text-decoration: none;
  margin-bottom: 24px;
  padding: 7px 14px 7px 10px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  background: var(--bg3);
  transition: var(--t);
}

.blog-back-btn:hover {
  color: var(--cyan-l);
  border-color: var(--cyan-border);
  background: var(--cyan-dim);
  transform: translateX(-2px);
}

.blog-detail-category {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan-l);
  margin-bottom: 16px;
}

.blog-detail-title {
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 800;
  color: var(--t1);
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 18px;
}

.blog-detail-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 28px;
  flex-wrap: wrap;
}

.blog-detail-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--t3);
  font-family: 'JetBrains Mono', monospace;
}

.blog-detail-meta-item i { color: var(--cyan); font-size: 11px; }

/* ── Cover Image ────────────────────────────────────────────── */
.blog-detail-cover {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 40px) 0;
}

.blog-detail-cover img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 8;
  object-fit: cover;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  display: block;
}

/* ── Article Body ───────────────────────────────────────────── */
.blog-article-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 40px) 96px;
}

.blog-article {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  padding: 40px clamp(24px, 5vw, 56px) 52px;
  box-shadow: var(--sh-card);
}

/* ── Article Typography ─────────────────────────────────────── */
.blog-article h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--t1);
  margin: 36px 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.015em;
}

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

.blog-article h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--t1);
  margin: 24px 0 10px;
}

.blog-article p {
  font-size: 15px;
  color: var(--t2);
  line-height: 1.75;
  margin-bottom: 16px;
}

.blog-article strong {
  font-weight: 600;
  color: var(--t1);
}

.blog-article em {
  color: var(--cyan-l);
  font-style: normal;
  font-weight: 500;
}

.blog-article ul,
.blog-article ol {
  padding-left: 22px;
  margin-bottom: 18px;
}

.blog-article li {
  font-size: 15px;
  color: var(--t2);
  line-height: 1.7;
  margin-bottom: 8px;
}

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

.blog-article blockquote {
  border-left: 3px solid var(--cyan);
  margin: 24px 0;
  padding: 12px 20px;
  background: var(--cyan-dim);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 15px;
  color: var(--t1);
  font-style: italic;
}

.blog-article code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  background: var(--bg4);
  color: var(--cyan-l);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* ── Article Footer ─────────────────────────────────────────── */
.blog-article-footer {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.blog-article-back {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  color: var(--t2);
  text-decoration: none;
  padding: 10px 18px;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--bord3);
  background: transparent;
  transition: var(--t);
}

.blog-article-back:hover {
  color: var(--cyan-l);
  border-color: var(--cyan-border);
  background: var(--cyan-dim);
}

.blog-article-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: #000;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: var(--r-sm);
  background: var(--cyan);
  transition: var(--t);
  box-shadow: 0 4px 18px var(--cyan-glow);
}

.blog-article-cta:hover {
  background: var(--cyan-l);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--cyan-glow);
}

/* ═══════════════════════════════════════════════════════════
   HOMEPAGE LATEST BLOGS SECTION
   ═══════════════════════════════════════════════════════════ */

.latest-blogs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

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

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

/* ── Mini Blog Card (Homepage) ──────────────────────────────── */
.mini-blog-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: var(--t);
  box-shadow: var(--sh-card);
}

.mini-blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-border);
  box-shadow: 0 12px 36px rgba(0,0,0,.38), 0 0 0 1px var(--cyan-border);
}

.mini-blog-thumb {
  width: 100%;
  aspect-ratio: 16 / 8;
  overflow: hidden;
  background: var(--bg4);
}

.mini-blog-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
  display: block;
}

.mini-blog-card:hover .mini-blog-thumb img {
  transform: scale(1.05);
}

.mini-blog-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.mini-blog-date {
  font-size: 10px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--t3);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.mini-blog-date i { color: var(--cyan); font-size: 9px; }

.mini-blog-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--t1);
  line-height: 1.4;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.mini-blog-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  color: var(--cyan-l);
  margin-top: auto;
  transition: gap 0.18s ease;
}

.mini-blog-card:hover .mini-blog-link {
  gap: 8px;
}

/* ── Sec "View All" link ─────────────────────────────────────── */
.sec-view-all {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan-l);
  text-decoration: none;
  transition: var(--t);
  white-space: nowrap;
}

.sec-view-all:hover { opacity: .8; gap: 9px; }