/* ============================================
   BLOG PAGE STYLES
   ============================================ */

/* ---- Blog Header ---- */
.blog-header {
  background: var(--navy);
  padding: calc(var(--header-height) + 40px) 0 48px;
  border-bottom: 1px solid var(--border);
}
.blog-header__inner {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.blog-header__inner h1 {
  color: var(--white);
  margin: 0;
}

/* ---- Filter Tabs ---- */
.blog-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.blog-filter {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text-light);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  font-family: var(--font-sans);
}
.blog-filter:hover {
  background: rgba(22,119,190,0.15);
  border-color: rgba(22,119,190,0.4);
  color: var(--white);
}
.blog-filter.active {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

/* ---- Blog Tags ---- */
.blog-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}
.blog-tag--s1 {
  background: rgba(16,191,122,0.12);
  color: var(--green);
}
.blog-tag--s2 {
  background: rgba(22,119,190,0.12);
  color: var(--blue-light);
}
.blog-tag--strategy {
  background: rgba(255,200,50,0.12);
  color: #F5C842;
}

/* ---- Featured Post ---- */
.blog-featured {
  background: var(--off-white);
  padding: 64px 0 0;
}
.featured-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--white);
  border: 1px solid #E5EAF0;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
}
.featured-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.featured-card__image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}
.featured-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.featured-card:hover .featured-card__image img {
  transform: scale(1.04);
}
.featured-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent 60%, rgba(8,15,26,0.3));
}
.featured-card__badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--blue);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
}
.featured-card__content {
  padding: 48px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}
.featured-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.featured-card__date {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}
.featured-card__title {
  font-size: 1.65rem;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.25;
}
.featured-card__excerpt {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.featured-card__cta {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}
.featured-card:hover .featured-card__cta {
  gap: 10px;
}

@media (max-width: 860px) {
  .featured-card { grid-template-columns: 1fr; }
  .featured-card__image { aspect-ratio: 16/9; }
  .featured-card__content { padding: 32px; }
}

/* ---- Blog Grid ---- */
.blog-grid-section {
  background: var(--off-white);
  padding: 48px 0 96px;
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.blog-card {
  background: var(--white);
  border: 1px solid #E5EAF0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue);
}
.blog-card.hidden {
  display: none;
}
.blog-card__image {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--off-white);
}
.blog-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.blog-card:hover .blog-card__image img {
  transform: scale(1.05);
}
.blog-card__body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.blog-card__date {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}
.blog-card__title {
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.35;
}
.blog-card__excerpt {
  font-size: 0.875rem;
  margin-bottom: 20px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card__link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blue);
  margin-top: auto;
  transition: opacity var(--transition);
}
.blog-card:hover .blog-card__link { opacity: 0.8; }

@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 580px) {
  .blog-grid { grid-template-columns: 1fr; }
}

/* ---- Blog CTA ---- */
.blog-cta {
  background: var(--navy);
  padding: 80px 0;
}
.blog-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  background: rgba(22,119,190,0.08);
  border: 1px solid rgba(22,119,190,0.2);
  border-radius: var(--radius-xl);
  padding: 56px 64px;
}
.blog-cta__content h2 {
  color: var(--white);
  font-size: 2rem;
  margin-bottom: 8px;
}
.blog-cta__content p {
  color: var(--text-light);
  max-width: 440px;
}

@media (max-width: 760px) {
  .blog-filter {
    min-height: 44px;
    padding: 11px 18px;
  }

  .footer__col a,
  .footer__socials a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 8px 0;
  }

  .blog-cta__inner {
    flex-direction: column;
    padding: 40px 32px;
    text-align: center;
  }
}