/* =================================================
   BLOG.CSS — Fundar Galápagos
   Sin dependencia de Bootstrap.
   Variables heredadas de styles.css
================================================= */

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */

.blog-hero {
  background: linear-gradient(160deg, #083d2e 0%, #0a7c5c 60%, #1a9e7a 100%);
  padding: 80px 24px 72px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.blog-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 70% 50% at 20% 60%, rgba(255,255,255,.05) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 30%, rgba(255,255,255,.04) 0%, transparent 70%);
  pointer-events: none;
}

.blog-hero__content {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
}

.blog-hero__tag {
  display: inline-block;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 999px;
  padding: 5px 16px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #a8f0d8;
  margin-bottom: 18px;
}

.blog-hero__title {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -.02em;
}

.blog-hero__desc {
  font-size: 1.05rem;
  opacity: .85;
  line-height: 1.6;
  margin: 0;
}

/* ══════════════════════════════════════════
   LAYOUT PRINCIPAL
══════════════════════════════════════════ */

.blog-main {
  padding: 48px 24px 80px;
  background: #f4f7f5;
  min-height: 60vh;
}

.blog-container {
  max-width: 1060px;
  margin: 0 auto;
}

/* ══════════════════════════════════════════
   BREADCRUMB
══════════════════════════════════════════ */

.blog-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  color: var(--color-muted, #6b7280);
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.blog-breadcrumb a {
  color: var(--color-primary, #0a7c5c);
  text-decoration: none;
  font-weight: 500;
  transition: opacity .2s;
}
.blog-breadcrumb a:hover { opacity: .75; }

.blog-breadcrumb .bi {
  font-size: .7rem;
  opacity: .5;
}

.blog-breadcrumb span {
  color: var(--color-dark, #1a2e2a);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 260px;
}

/* ══════════════════════════════════════════
   SKELETON LOADER
══════════════════════════════════════════ */

.blog-skeleton {
  background: linear-gradient(90deg, #e8e8e8 25%, #f5f5f5 50%, #e8e8e8 75%);
  background-size: 200% 100%;
  animation: blog-shimmer 1.4s infinite;
  border-radius: 16px;
  height: 420px;
}

@keyframes blog-shimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* ══════════════════════════════════════════
   ARTÍCULO COMPLETO
══════════════════════════════════════════ */

.blog-article {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,.07);
  overflow: hidden;
  margin-bottom: 48px;
}

/* Header */
.blog-article__header {
  padding: 40px 48px 32px;
  border-bottom: 1px solid #eaf2ee;
}

.blog-article__date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  color: var(--color-primary, #0a7c5c);
  font-weight: 600;
  margin-bottom: 14px;
}

.blog-article__title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--color-dark, #1a2e2a);
  line-height: 1.25;
  margin: 0 0 14px;
  letter-spacing: -.02em;
}

.blog-article__excerpt {
  font-size: 1.05rem;
  color: var(--color-muted, #5a7a72);
  line-height: 1.6;
  margin: 0;
  font-style: italic;
}

/* Cover */
.blog-article__cover {
  margin: 0;
  max-height: 460px;
  overflow: hidden;
}

.blog-article__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Body */
.blog-article__body {
  padding: 40px 48px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-dark-soft, #2d4a42);
}

.blog-article__body p {
  margin: 0 0 1.4em;
}

.blog-article__body p:last-child {
  margin-bottom: 0;
}

/* Galería */
.blog-article__gallery {
  padding: 0 48px 40px;
  border-top: 1px solid #eaf2ee;
  padding-top: 36px;
}

.blog-gallery__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark, #1a2e2a);
  margin: 0 0 20px;
}

.blog-gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.blog-gallery__item {
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.blog-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .3s ease;
}

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

/* Footer del artículo */
.blog-article__footer {
  padding: 24px 48px;
  border-top: 1px solid #eaf2ee;
}

.blog-article__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--color-primary, #0a7c5c);
  text-decoration: none;
  transition: gap .2s;
}

.blog-article__back:hover { gap: 10px; }

/* ══════════════════════════════════════════
   LISTADO DE CARDS
══════════════════════════════════════════ */

.blog-list__title,
.blog-related__title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-dark, #1a2e2a);
  margin: 0 0 28px;
  letter-spacing: -.01em;
}

.blog-related__title {
  font-size: 1.1rem;
  padding-top: 8px;
  border-top: 2px solid #d9ede6;
}

.blog-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

/* Card */
.blog-card {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0,0,0,.11);
}

.blog-card__img-link {
  display: block;
  overflow: hidden;
  aspect-ratio: 16/9;
}

.blog-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .35s ease;
}

.blog-card:hover .blog-card__img {
  transform: scale(1.05);
}

.blog-card__body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card__date {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .78rem;
  color: var(--color-primary, #0a7c5c);
  font-weight: 600;
  margin-bottom: 10px;
}

.blog-card__title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 10px;
}

.blog-card__title a {
  color: var(--color-dark, #1a2e2a);
  text-decoration: none;
  transition: color .2s;
}

.blog-card__title a:hover {
  color: var(--color-primary, #0a7c5c);
}

.blog-card__excerpt {
  font-size: .88rem;
  color: var(--color-muted, #5a7a72);
  line-height: 1.55;
  margin: 0 0 16px;
  flex: 1;
}

.blog-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .85rem;
  font-weight: 700;
  color: var(--color-primary, #0a7c5c);
  text-decoration: none;
  transition: gap .2s;
  align-self: flex-start;
}

.blog-card__cta:hover { gap: 9px; }

/* ══════════════════════════════════════════
   404 PERSONALIZADO
══════════════════════════════════════════ */

.blog-404 {
  background: #fff;
  border-radius: 16px;
  padding: 64px 40px;
  text-align: center;
  box-shadow: 0 4px 24px rgba(0,0,0,.07);
  margin-bottom: 48px;
}

.blog-404__icon {
  font-size: 3.5rem;
  margin-bottom: 20px;
  line-height: 1;
}

.blog-404__title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-dark, #1a2e2a);
  margin: 0 0 12px;
}

.blog-404__msg {
  font-size: .95rem;
  color: var(--color-muted, #5a7a72);
  margin: 0 0 28px;
  line-height: 1.6;
}

.blog-404__btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--color-primary, #0a7c5c);
  color: #fff;
  font-weight: 700;
  font-size: .95rem;
  padding: .75rem 1.75rem;
  border-radius: 999px;
  text-decoration: none;
  transition: background .2s, transform .2s;
}

.blog-404__btn:hover {
  background: #085e46;
  transform: translateY(-1px);
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */

@media (max-width: 768px) {
  .blog-article__header,
  .blog-article__body,
  .blog-article__gallery,
  .blog-article__footer { padding-left: 24px; padding-right: 24px; }

  .blog-cards { grid-template-columns: 1fr; }

  .blog-hero { padding: 60px 20px 56px; }
}

@media (max-width: 480px) {
  .blog-gallery__grid { grid-template-columns: 1fr 1fr; }
  .blog-article__title { font-size: 1.5rem; }
}