/* ================================================================
   blog.css — Estilos del Blog Reciclanet
   Depende de: variables.css, main.css
   Autor: Reciclanet Web 2026
================================================================ */

/* ── HERO CARRUSEL ─────────────────────────────────────────────── */

.blog-hero {
  position: relative;
  width: 100%;
  /* overflow:hidden aquí es el ÚNICO punto de corte del carrusel */
  overflow: hidden;
  background: var(--color-bg-dark);
  margin-top: var(--navbar-height);
}

@media (min-width: 1024px) {
  .blog-hero {
    margin-top: var(--navbar-height-desktop);
  }
}

/*
  El track ocupa exactamente el ancho del viewport.
  Los slides son hijos flex → cada uno hereda ese ancho.
  Sin width explícito en el track, min-width:100% en cada
  hijo se calcula sobre el contenido del track (infinito)
  en lugar del viewport. Por eso se veían dos slides.
*/
.blog-hero__track {
  display: flex;
  /* width forzado al 100% del padre (.blog-hero) */
  width: 100%;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

/* Cada slide ocupa exactamente el 100% del track = viewport */
.blog-hero__slide {
  /* flex: 0 0 100% es más robusto que min-width:100% en flex */
  flex: 0 0 100%;
  width: 100%;
  position: relative;
  height: clamp(460px, 70vw, 600px);
  display: flex;
  align-items: flex-end;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  box-sizing: border-box;
}

/* Imagen de fondo del slide — posición absoluta dentro del slide */
.blog-hero__slide-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}

.blog-hero__slide:hover .blog-hero__slide-bg {
  transform: scale(1.03);
}

/* Overlay degradado */
.blog-hero__slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 15, 25, 0.90) 0%,
    rgba(10, 15, 25, 0.50) 45%,
    rgba(10, 15, 25, 0.18) 100%
  );
  z-index: 1;
}

/* Badge de destacada */
.blog-hero__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

@media (min-width: 768px) {
  .blog-hero__badge {
    top: 22px;
    left: 22px;
    font-size: 0.78rem;
  }
}

.blog-hero__badge--new {
  background: var(--color-tienda);
  color: var(--color-tienda-text);
}

/* Contenido del slide — siempre dentro del slide, nunca desborda */
.blog-hero__slide-content {
  position: relative;
  z-index: 2;
  /* padding generoso en móvil, más en desktop */
  padding: 20px 16px 56px 16px;
  width: 100%;
  box-sizing: border-box;
  /* evita que el texto se corte o desborde */
  overflow: hidden;
}

@media (min-width: 600px) {
  .blog-hero__slide-content {
    padding: 28px 28px 60px 28px;
  }
}

@media (min-width: 1024px) {
  .blog-hero__slide-content {
    padding: 40px 60px 70px 60px;
    max-width: 820px;
  }
}

/* Categorías */
.blog-hero__cats {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 8px;
}

.blog-hero__cat {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--color-primary-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

@media (min-width: 768px) {
  .blog-hero__cat {
    font-size: 0.75rem;
  }
}

.blog-hero__cat + .blog-hero__cat::before {
  content: '·';
  margin-right: 5px;
  opacity: 0.6;
}

/* Título — escala correcta en todos los tamaños */
.blog-hero__slide-title {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 5vw, 2.4rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
  /* evita que palabras largas desborden */
  word-break: break-word;
  overflow-wrap: break-word;
}

/* Resumen — oculto en móvil pequeño, visible desde 480px */
.blog-hero__slide-resumen {
  font-family: var(--font-body);
  font-size: clamp(0.82rem, 2vw, 1rem);
  color: rgba(255,255,255,0.82);
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  /* ocultar en móvil muy pequeño para no saturar */
  display: none;
}

@media (min-width: 480px) {
  .blog-hero__slide-resumen {
    display: -webkit-box;
  }
}

/* Meta: fecha, autor, botón leer */
.blog-hero__slide-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.blog-hero__meta-item {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.65);
  display: flex;
  align-items: center;
  gap: 4px;
  /* en móvil muy pequeño, ocultar el autor para no saturar */
}

/* Ocultar el segundo meta-item (autor) en móvil pequeño */
@media (max-width: 479px) {
  .blog-hero__meta-item:nth-child(2) {
    display: none;
  }
}

@media (min-width: 768px) {
  .blog-hero__meta-item {
    font-size: 0.8rem;
  }
}

.blog-hero__meta-item svg {
  opacity: 0.75;
  flex-shrink: 0;
}

/* Botón "Leer artículo" */
.blog-hero__leer-mas {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.28);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  transition: var(--transition-base);
  white-space: nowrap;
}

.blog-hero__leer-mas:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* Controles: prev/next + dots — esquina inferior derecha */
.blog-hero__controls {
  position: absolute;
  bottom: 14px;
  right: 14px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 6px;
}

@media (min-width: 768px) {
  .blog-hero__controls {
    bottom: 22px;
    right: 22px;
    gap: 8px;
  }
}

.blog-hero__btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-base);
  flex-shrink: 0;
}

.blog-hero__btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* Dots de navegación */
.blog-hero__dots {
  display: flex;
  gap: 5px;
  align-items: center;
}

.blog-hero__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: var(--transition-base);
  flex-shrink: 0;
}

.blog-hero__dot.active {
  background: var(--color-primary);
  width: 20px;
  border-radius: var(--radius-full);
}

/* ── SECCIÓN PRINCIPAL DEL BLOG ────────────────────────────────── */

.blog-main {
  padding-block: clamp(3rem, 6vw, 5rem);
  background: var(--color-bg-main);
}

.blog-main__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
}

@media (min-width: 1100px) {
  .blog-main__inner {
    grid-template-columns: 1fr 300px;
    align-items: start;
  }
}

@media (min-width: 1440px) {
  .blog-main__inner {
    grid-template-columns: 1fr 320px;
  }
}

/* ── FILTROS DE CATEGORÍA ──────────────────────────────────────── */

.blog-filters {
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.blog-filters__title {
  font-family: var(--font-display);
  font-size: clamp(0.7rem, 1.2vw, 0.8rem);
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.blog-filters__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.blog-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-main);
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: clamp(0.78rem, 1.3vw, 0.87rem);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-base);
  user-select: none;
}

.blog-filter-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-xlight);
}

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

.blog-filter-chip__count {
  font-size: 0.7rem;
  opacity: 0.75;
}

/* ── BUSCADOR ──────────────────────────────────────────────────── */

.blog-search {
  position: relative;
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

.blog-search__input {
  width: 100%;
  padding: 12px 44px 12px 16px;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-alt);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-primary);
  transition: var(--transition-base);
  outline: none;
  box-sizing: border-box;
}

.blog-search__input:focus {
  border-color: var(--color-primary);
  background: var(--color-bg-main);
  box-shadow: 0 0 0 3px rgba(39,174,96,0.12);
}

.blog-search__input::placeholder {
  color: var(--color-text-muted);
}

.blog-search__icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

/* ── GRID DE ENTRADAS ──────────────────────────────────────────── */

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.2rem, 2.5vw, 1.8rem);
}

@media (min-width: 600px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── TARJETA DE ENTRADA ────────────────────────────────────────── */

.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-main);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition-base);
  text-decoration: none;
  color: inherit;
}

.blog-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-green);
  transform: translateY(-3px);
}

.blog-card--destacada {
  border-color: var(--color-primary-light);
  background: var(--color-primary-xlight);
}

.blog-card__img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--color-bg-alt);
  flex-shrink: 0;
}

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

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

.blog-card__img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt2);
  color: var(--color-primary);
}

.blog-card__badge {
  position: absolute;
  top: 10px;
  left: 10px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.blog-card__body {
  padding: clamp(14px, 2.5vw, 20px);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card__cats {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 8px;
}

.blog-card__cat {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-xlight);
  border: 1px solid var(--color-primary-light);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.blog-card__title {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
  margin-bottom: 8px;
  letter-spacing: var(--tracking-tight);
}

.blog-card:hover .blog-card__title {
  color: var(--color-primary-dark);
}

.blog-card__resumen {
  font-family: var(--font-body);
  font-size: clamp(0.82rem, 1.5vw, 0.9rem);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: 14px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.blog-card__meta-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.blog-card__autor {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.blog-card__fecha {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.blog-card__leer {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition-base);
}

.blog-card:hover .blog-card__leer {
  gap: 7px;
}

/* ── ESTADO VACÍO ──────────────────────────────────────────────── */

.blog-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: clamp(2rem, 5vw, 4rem) 1rem;
}

.blog-empty__icon {
  color: var(--color-primary-light);
  margin-bottom: 1rem;
}

.blog-empty__title {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.blog-empty__text {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* ── SIDEBAR ───────────────────────────────────────────────────── */

.blog-sidebar {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3vw, 2rem);
  position: sticky;
  top: calc(var(--navbar-height-desktop) + 2rem);
}

.blog-sidebar__block {
  background: var(--color-bg-alt);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(16px, 2.5vw, 22px);
}

.blog-sidebar__title {
  font-family: var(--font-display);
  font-size: clamp(0.82rem, 1.3vw, 0.9rem);
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

.blog-sidebar__recent {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.blog-sidebar__recent-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  text-decoration: none;
  color: inherit;
  transition: var(--transition-base);
}

.blog-sidebar__recent-item:hover .blog-sidebar__recent-title {
  color: var(--color-primary);
}

.blog-sidebar__recent-img {
  width: 54px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-bg-alt2);
}

.blog-sidebar__recent-info {
  flex: 1;
  min-width: 0;
}

.blog-sidebar__recent-title {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.4;
  margin-bottom: 3px;
  transition: color 0.2s;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-sidebar__recent-fecha {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.blog-sidebar__cats {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.blog-sidebar__cat-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.87rem;
  color: var(--color-text-secondary);
  transition: var(--transition-base);
}

.blog-sidebar__cat-link:hover {
  background: var(--color-primary-xlight);
  color: var(--color-primary-dark);
}

.blog-sidebar__cat-count {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  background: var(--color-bg-main);
  border: 1px solid var(--color-border);
  padding: 1px 7px;
  border-radius: var(--radius-full);
}

.blog-sidebar__cta {
  background: var(--color-primary-bg);
  border: 1.5px solid var(--color-primary-light);
  border-radius: var(--radius-xl);
  padding: clamp(16px, 2.5vw, 22px);
  text-align: center;
}

.blog-sidebar__cta-icon {
  font-size: 2rem;
  margin-bottom: 8px;
  display: block;
}

.blog-sidebar__cta-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}

.blog-sidebar__cta-text {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
}

/* ── PAGINACIÓN ────────────────────────────────────────────────── */

.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: clamp(2rem, 4vw, 3rem);
  flex-wrap: wrap;
}

.blog-pagination__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-main);
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: 0.87rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-base);
  text-decoration: none;
}

.blog-pagination__btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-xlight);
}

.blog-pagination__btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.blog-pagination__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ── CONTADOR DE RESULTADOS ────────────────────────────────────── */

.blog-results-info {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.blog-results-info strong {
  color: var(--color-text-primary);
}

/* ── ANIMACIÓN DE ENTRADA DE TARJETAS ──────────────────────────── */

@keyframes blogCardIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.blog-card.animating {
  animation: blogCardIn 0.35s ease both;
}

/* ── RESPONSIVE SIDEBAR EN TABLET ──────────────────────────────── */

@media (max-width: 1099px) {
  .blog-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
  }
}