/* ═══════════════════════════════════════════════════════════════════
   ARRECIFE SISAL v2.0 — Componente 10: BLOG / INSIGHTS
   Fondo off-white · Cards editoriales · 3 artículos featured
   ═══════════════════════════════════════════════════════════════════ */


/* ── Sección base ── */
#blog {
  background: var(--off-white);
  padding-block: var(--section-py-lg);
  position: relative;
  overflow: hidden;
}

#blog::before {
  content: '';
  position: absolute;
  bottom: -5%;
  left: -6%;
  width: 42vw;
  height: 100%;
  background: radial-gradient(ellipse at 10% 80%, rgba(216,185,147,.06) 0%, transparent 60%);
  pointer-events: none;
}


/* ── Header ── */
.blog__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(3rem, 6vw, 5rem);
  flex-wrap: wrap;
}

.blog__header-text {}

.blog__eyebrow {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--w-semi);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--arena-deep);
  opacity: 0.75;
  display: block;
  margin-bottom: var(--sp-8);
}

.blog__eyebrow::before {
  content: '';
  display: block;
  width: 36px;
  height: 1px;
  background: var(--arena);
  opacity: 0.5;
  margin-bottom: var(--sp-5);
}

.blog__headline {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.5vw, 4.4rem);
  font-weight: var(--w-bold);
  color: var(--navy-ink);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.blog__headline em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: var(--w-normal);
  color: var(--atardecer);
  font-size: 1.06em;
  letter-spacing: 0.01em;
  display: block;
  line-height: 1.3;
}

.blog__header-cta {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--w-semi);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--arena-deep);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding-bottom: .2rem;
  border-bottom: 1px solid rgba(184,149,106,.35);
  white-space: nowrap;
  transition: color .2s, border-color .2s;
}
.blog__header-cta:hover {
  color: var(--navy-ink);
  border-color: var(--arena-deep);
}
.blog__header-cta svg {
  width: 14px; height: 14px;
  transition: transform .2s;
}
.blog__header-cta:hover svg { transform: translateX(3px); }


/* ── Grid de artículos ── */
.blog__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}


/* ── Card base ── */
.blog-card {
  background: #fff;
  border: 1px solid rgba(216,185,147,.18);
  border-radius: var(--r-lg, 12px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: box-shadow .3s ease, transform .3s ease, border-color .3s;
}
.blog-card:hover {
  box-shadow:
    0 4px 18px rgba(216,185,147,.12),
    0 20px 48px rgba(13,27,42,.07);
  transform: translateY(-4px);
  border-color: rgba(216,185,147,.4);
}

/* Imagen de la card */
.blog-card__img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: var(--navy-ink);
  transition: transform 6s ease-out;
}
.blog-card--featured .blog-card__img {
  aspect-ratio: 4 / 3;
}
.blog-card:hover .blog-card__img {
  transform: scale(1.04);
}
.blog-card__img-wrap {
  overflow: hidden;
  position: relative;
}

/* Badge de categoría sobre la imagen */
.blog-card__cat {
  position: absolute;
  top: 1rem; left: 1rem;
  font-family: var(--font-sans);
  font-size: 0.56rem;
  font-weight: var(--w-bold);
  letter-spacing: .18em;
  text-transform: uppercase;
  background: rgba(13,27,42,.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--arena);
  padding: .3rem .75rem;
  border-radius: 4px;
  border: 1px solid rgba(216,185,147,.2);
  pointer-events: none;
}

/* Cuerpo de la card */
.blog-card__body {
  padding: 1.5rem 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: .75rem;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-family: var(--font-sans);
  font-size: .6rem;
  font-weight: var(--w-semi);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(13,27,42,.35);
}
.blog-card__meta-dot {
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--arena); opacity: .6; flex-shrink: 0;
}

.blog-card__title {
  font-family: var(--font-serif);
  font-size: var(--text-lg, 1.1rem);
  font-weight: var(--w-bold);
  color: var(--navy-ink);
  line-height: 1.25;
  letter-spacing: -0.015em;
}
.blog-card--featured .blog-card__title {
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
}

.blog-card__excerpt {
  font-family: var(--font-sans);
  font-size: var(--text-sm, .875rem);
  color: var(--text-gray);
  line-height: 1.65;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card--featured .blog-card__excerpt {
  -webkit-line-clamp: 4;
}

.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-family: var(--font-sans);
  font-size: .62rem;
  font-weight: var(--w-bold);
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--arena-deep);
  margin-top: .25rem;
  transition: gap .2s;
}
.blog-card:hover .blog-card__link { gap: .7rem; }
.blog-card__link svg {
  width: 13px; height: 13px; flex-shrink: 0;
}


/* ── Responsive ── */
@media (max-width: 1100px) {
  .blog__grid {
    grid-template-columns: 1fr 1fr;
  }
  .blog-card--featured {
    grid-column: 1 / -1;
  }
  .blog-card--featured .blog-card__img-wrap {
    aspect-ratio: 21 / 9;
  }
  .blog-card--featured .blog-card__img { aspect-ratio: unset; height: 100%; }
}

@media (max-width: 680px) {
  .blog__grid {
    grid-template-columns: 1fr;
  }
  .blog-card--featured {
    grid-column: 1;
  }
  .blog-card--featured .blog-card__img-wrap { aspect-ratio: 16 / 9; }
  .blog__header {
    flex-direction: column;
    align-items: flex-start;
  }
}

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