/* =========================================================================
   Blog page
   ========================================================================= */

.page-blog {
  background: var(--light);
  color: var(--dark);
}

/* ═══════════════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════════════ */
.blog-hero {
  padding: 25vh var(--page-pad) 32px;
  text-align: center;
}

.blog-hero__title {
  font-size: clamp(36px, 8.5vw, 160px);
  line-height: 0.92;
  font-weight: 500;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: var(--dark);
  margin: 0;
  text-align: justify;
  text-align-last: justify;
  animation: heroReveal 2.2s var(--ease-out) forwards;
  opacity: 0;
  animation-delay: 0.1s;
}

/* ═══════════════════════════════════════════════════════════════════════
   BLOG GRID — 4 columns, rotating empty slot
   ═══════════════════════════════════════════════════════════════════════ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 60px 24px;
  padding: 0 var(--page-pad) 120px;
}

/* ─── Article card ─── */
.blog-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-decoration: none;
  color: var(--dark);
}

.blog-card__image {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.blog-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter 0.4s ease;
}

.blog-card__img-placeholder {
  width: 100%;
  height: 100%;
}

.blog-card:hover .blog-card__img,
.blog-card:hover .blog-card__img-placeholder {
  filter: brightness(0.7);
}

.blog-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 24px;
  pointer-events: none;
}

.blog-card__overlay-title {
  font-size: clamp(20px, 2.5vw, 36px);
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--light);
  text-align: center;
  line-height: 1;
}

.blog-card__year {
  font-size: 11px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(0,0,0,0.45);
}

.blog-card__title {
  font-size: var(--type-h6-size);
  line-height: var(--lh-sm);
  font-weight: var(--fw-medium);
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--dark);
  margin: 0;
}

/* ═══════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  /* Cards are placed into explicit columns/rows inline by JS for the
     desktop "rotating empty slot" pattern. Below the 4-col layout that
     pattern no longer applies, so let cards flow naturally — !important
     is required to beat the inline grid-column/grid-row styles. */
  .blog-card {
    grid-column: auto !important;
    grid-row: auto !important;
  }
}

@media (max-width: 600px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-hero {
    padding: 15vh var(--page-pad) 48px;
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   INFINITE SCROLL SENTINEL
   ═══════════════════════════════════════════════════════════════════════ */
#blog-sentinel {
  height: 1px;
  margin: 0 var(--page-pad) 120px;
}