/* Ontowin — Blog Styles */

/* ── BLOG HERO ── */
.blog-hero {
  background: var(--surface);
  padding: 10rem 3rem 5rem;
  border-bottom: 1px solid var(--border);
}

.blog-hero-inner {
  max-width: 720px;
  margin: 0 auto;
}

.blog-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: 1.25rem;
}

.blog-hero-lead {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--ink-2);
  line-height: 1.75;
  max-width: 560px;
}

/* ── BLOG MAIN ── */
.blog-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 3.5rem 3rem 6rem;
}

/* ── FILTER BAR ── */
.blog-filter-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.blog-filter-btn {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.45rem 1.1rem;
  border-radius: 100px;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.blog-filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

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

/* ── BLOG GRID ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* ── BLOG CARD ── */
.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s, box-shadow 0.3s;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(10,14,26,0.09);
}

/* Cover image */
.blog-card-cover {
  position: relative;
  height: 210px;
  background: var(--surface-2);
  overflow: hidden;
}

.blog-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.blog-card:hover .blog-card-cover img {
  transform: scale(1.04);
}

/* Placeholder when no image */
.blog-cover-placeholder {
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--deep-light) 100%);
  height: 210px;
}

.blog-cover-placeholder::after {
  content: '✦';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2rem;
  color: var(--accent);
  opacity: 0.4;
}

/* Tag badge on cover */
.blog-card-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  background: var(--accent);
  color: #fff;
}

.blog-tag-news    { background: var(--teal); }
.blog-tag-insight { background: var(--amber); color: #fff; }

/* Full-card link overlay */
.blog-card-link {
  display: block;
  text-decoration: none;
}

/* Card body */
.blog-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--ink-3);
  margin-bottom: 0.75rem;
}

.blog-card-dot { opacity: 0.4; }

.blog-card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: var(--ink);
  margin-bottom: 0.75rem;
}

.blog-card-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

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

.blog-card-excerpt {
  font-size: 0.875rem;
  color: var(--ink-2);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 1.25rem;
}

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

.blog-card-author {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--ink-3);
  font-weight: 500;
}

.blog-author-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-card-read-more {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}

.blog-card-read-more:hover { color: var(--deep); }

/* ── EMPTY STATE ── */
.blog-empty {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--ink-3);
  font-size: 1rem;
}

/* ── NAV ACTIVE STATE ── */
.nav-active {
  color: var(--accent) !important;
  font-weight: 600 !important;
}

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .blog-hero { padding: 8rem 1.5rem 3.5rem; }
  .blog-main { padding: 2.5rem 1.5rem 4rem; }
  .blog-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}