/* ==========================================================================
   Plani Finanzas — Estilos del listado del blog (blog.html)
   Requiere css/base.css cargado antes.
   ========================================================================== */

/* HEADER */
.blog-header {
  background: var(--green-pale);
  padding: 3.5rem 2rem 3rem;
  text-align: center;
}

.blog-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.blog-header p {
  color: var(--gray-500);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto;
}

/* FILTERS */
.filters {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
  padding: 2rem 2rem 0;
  max-width: 1100px;
  margin: 0 auto;
}

.filter-btn {
  padding: 0.5rem 1.1rem;
  border-radius: 100px;
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-700);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.filter-btn:hover { border-color: var(--green-dark); }

.filter-btn.active {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: white;
}

/* GRID */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 2rem 5rem;
}

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

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

.blog-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}

.blog-card-img {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  flex-shrink: 0;
  text-decoration: none;
  cursor: pointer;
}

.blog-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  align-self: flex-start;
}

.blog-card-title-link {
  text-decoration: none;
  color: inherit;
}

.blog-card-title-link:hover .blog-card-title {
  color: var(--green-dark);
}

.blog-card-title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

.blog-card-desc {
  color: var(--gray-500);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
}

.blog-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.blog-card-date { font-size: 0.75rem; color: var(--gray-500); }

.blog-card-link {
  color: var(--green-dark);
  font-weight: 700;
  font-size: 0.82rem;
  text-decoration: none;
}

.hidden-card { display: none !important; }

/* Newsletter CTA */
.newsletter-cta {
  max-width: 1100px;
  margin: 0 auto 5rem;
  padding: 0 2rem;
}

.newsletter-inner {
  background: var(--green-dark);
  border-radius: 20px;
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.newsletter-inner input {
  flex: 1;
  min-width: 180px;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: none;
  font-size: 0.9rem;
  outline: none;
}

.newsletter-inner button {
  padding: 0.75rem 1.5rem;
  background: var(--green-accent);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
}
.newsletter-inner button:hover { background: #3DA85E; }

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem;
  color: var(--gray-500);
}

/* PAGINATION */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem 3.5rem;
}

.page-btn {
  min-width: 38px;
  height: 38px;
  padding: 0 0.75rem;
  border-radius: 8px;
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-700);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.page-btn:hover:not(:disabled) { border-color: var(--green-dark); color: var(--green-dark); }

.page-btn.active {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: white;
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.page-nav { font-weight: 600; }