/*** Index Blog ***/
.blog-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  background-color: var(--white);
  border: 1px solid var(--cuarto);
  border-radius: 1rem;
  transition: all .3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border-color: var(--primario);
}

.blog-card-img {
  position: relative;
  overflow: hidden;
  height: 240px;
}

.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.blog-date {
  position: absolute;
  top: 1rem;
  left: 1rem;
  text-align: center;
  padding: 0.5rem 0.8rem;
  background: var(--primario);
  color: var(--white);
  line-height: 1;
  border-radius: 0.5rem;
  z-index: 1;
}

.blog-date span {
  display: block;
  font-size: .925rem;
  font-weight: 600;
}

.blog-card-body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: 1.5rem;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
  color: #6c757d;
  font-size: 0.875rem;
}

.blog-title {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
}

.blog-title a {
  color: var(--dark);
  text-decoration: none;
  transition: color 0.2s ease;
}

.blog-title a:hover {
  color: var(--primario);
}

.blog-summary {
  flex-grow: 1;
  margin-bottom: 1.5rem;
  color: #6c757d;
  font-size: 0.95rem;
  line-height: 1.6;
}

.blog-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  color: var(--cuarto);
  font-weight: 600;
  text-decoration: none;
  transition: gap .3s ease;
}

.blog-link:hover {
  gap: .75rem;
  color: var(--primario);
}

/* Sidebar Styles */
.blog-sidebar {
  background-color: var(--white);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  /* Softer, larger shadow */
  border: 1px solid #eee;
  border-top: 4px solid var(--cuarto);
  /* Accent top border */
  position: sticky;
  top: 100px;
}

.sidebar-title {
  position: relative;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primario);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  text-transform: uppercase;
}

.sidebar-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--cuarto);
  border-radius: 2px;
}

.sidebar-section {
  margin-bottom: 2.5rem;
}

.sidebar-section:last-child {
  margin-bottom: 0;
}

/* Sidebar Search */
.search {
  display: flex;
  align-items: center;
  background-color: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 50px;
  /* Fully rounded */
  overflow: hidden;
  transition: all 0.3s ease;
}

.search:focus-within {
  background-color: var(--white);
  border-color: var(--primario);
  box-shadow: 0 0 0 4px rgba(var(--primario-rgb), 0.1);
  /* Assuming RGB var exists or fallback */
  box-shadow: 0 0 0 4px rgba(0, 51, 102, 0.1);
  /* Fallback to a dark blue hint */
}

.search__input {
  flex-grow: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 0.8rem 1.2rem;
  font-size: 0.95rem;
  color: var(--dark);
}

.search__input::placeholder {
  color: #adb5bd;
}

.search__button {
  background: none;
  border: none;
  padding: 0.8rem 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}

.search__button:hover .search__icon {
  fill: var(--primario);
  transform: scale(1.1);
}

.search__icon {
  width: 1.1rem;
  height: 1.1rem;
  fill: #6c757d;
  transition: all 0.3s ease;
}

/* Sidebar Categories */
.categories-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.categories-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background-color: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 0.5rem;
  color: var(--dark);
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 0.95rem;
  font-weight: 500;
}

.categories-list li a:hover {
  background-color: var(--white);
  border-color: var(--primario);
  color: var(--primario);
  transform: translateX(5px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.categories-list li a::after {
  content: '\F285';
  /* Bootstrap Icon chevron-right */
  font-family: 'bootstrap-icons';
  font-size: 0.8rem;
  opacity: 0.5;
  transition: opacity 0.3s ease;
}

.categories-list li a:hover::after {
  opacity: 1;
}

/* Sidebar Recent Posts */
.recent-posts {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.recent-post-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  /* group: hover; removed invalid property */
}

.recent-post-img {
  width: 70px;
  height: 70px;
  border-radius: 0.5rem;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.recent-post-item:hover .recent-post-img {
  transform: scale(1.05);
}

.recent-post-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.recent-post-content h4 {
  font-size: 0.95rem;
  line-height: 1.4;
  margin: 0 0 0.4rem 0;
  font-weight: 600;
  color: var(--dark);
  transition: color 0.2s ease;
}

.recent-post-item:hover .recent-post-content h4 {
  color: var(--primario);
}

.recent-post-date {
  font-size: 0.8rem;
  color: #888;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.recent-post-date i {
  color: var(--cuarto);
  font-size: 0.8rem;
}

/* Detalle Blog overlay helpers (if any leftovers) */
.post-img {
  position: relative;
}

.overlay {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0));
}

.text-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  color: var(--white);
}

#blog-content p,
#blog-content a {
  color: var(--dark);
}

/* Blog Details Styles */
.blog-details {
  background-color: transparent;
}

.blog-details .post-img {
  border-radius: 1rem;
  overflow: hidden;
  margin-bottom: 2rem;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.blog-details .title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.blog-details .meta-top {
  color: rgba(255, 255, 255, 0.9);
}

.blog-details .meta-top ul {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 1.5rem;
}

.blog-details .meta-top i {
  color: var(--cuarto);
}

/* Content Typography */
.content {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--dark);
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
}

.content h1,
.content h2,
.content h3,
.content h4 {
  color: var(--primario);
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.content p {
  margin-bottom: 1.5rem;
}

.content blockquote {
  padding: 1.5rem 2rem;
  background-color: #f8f9fa;
  border-left: 4px solid var(--cuarto);
  margin: 2rem 0;
  font-style: italic;
  font-size: 1.25rem;
  color: #555;
  border-radius: 0 1rem 1rem 0;
}

/* Share Buttons (Vertical) */
.share-sticky {
  position: sticky;
  top: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.share-label {
  writing-mode: vertical-lr;
  transform: rotate(180deg);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 2px;
  color: var(--primario);
  font-weight: 700;
  margin-bottom: 1rem;
}

.share-btn {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: 1px solid #eee;
}

.share-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
  background-color: var(--primario);
}

.share-btn:hover img {
  filter: brightness(0) invert(1);
}