/* ========================================
   Pagination Styles
   ======================================== */

.pagination-container {
  margin: 4rem 0 2rem;
  display: flex;
  justify-content: center;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.pagination-item {
  margin: 0;
}

.pagination-item a,
.pagination-item span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 1rem;
  background: var(--card-bg, #ffffff);
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: var(--radius-sm, 8px);
  color: var(--text-primary, #374151);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.pagination-item a:hover {
  border-color: var(--primary-color, #2563eb);
  color: var(--primary-color, #2563eb);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
}

.pagination-item.current a,
.pagination-item.current span {
  background: var(--primary-color, #2563eb);
  border-color: var(--primary-color, #2563eb);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}

.pagination-item.pagination-dots span {
  border: none;
  background: transparent;
  color: #9ca3af;
  pointer-events: none;
}

/* Previous/Next Buttons */
.pagination-prev a,
.pagination-next a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 1.25rem;
  font-weight: 600;
}

.pagination-prev a {
  padding-right: 1rem;
}

.pagination-next a {
  padding-left: 1rem;
}

.pagination-prev svg {
  margin-right: 0.25rem;
}

.pagination-next svg {
  margin-left: 0.25rem;
}

.pagination-label {
  display: none;
}

/* ========================================
   Post Navigation (Single Post)
   ======================================== */

.post-navigation {
  margin: 4rem 0 3rem;
  padding: 2rem 0;
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
}

.post-navigation-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.nav-item {
  position: relative;
}

.nav-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-color, #2563eb);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-link {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--card-bg, #ffffff);
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: var(--radius-md, 14px);
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  height: 100%;
}

.nav-link:hover {
  border-color: var(--primary-color, #2563eb);
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.nav-thumbnail {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  border-radius: 8px;
  overflow: hidden;
}

.nav-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.nav-link:hover .nav-thumbnail img {
  transform: scale(1.1);
}

.nav-content {
  flex: 1;
  min-width: 0;
}

.nav-title {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary, #111827);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: color 0.3s ease;
}

.nav-link:hover .nav-title {
  color: var(--primary-color, #2563eb);
}

.nav-excerpt {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary, #6b7280);
  line-height: 1.6;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.nav-next {
  text-align: right;
}

.nav-next .nav-label {
  justify-content: flex-end;
}

.nav-next .nav-link {
  flex-direction: row-reverse;
}

/* Responsive Styles */
@media (min-width: 768px) {
  .pagination-label {
    display: inline;
  }
}

@media (max-width: 768px) {
  .post-navigation-inner {
    grid-template-columns: 1fr;
  }

  .nav-next {
    text-align: left;
  }

  .nav-next .nav-label {
    justify-content: flex-start;
  }

  .nav-next .nav-link {
    flex-direction: row;
  }

  .nav-thumbnail {
    width: 80px;
    height: 80px;
  }
}

@media (max-width: 640px) {
  .pagination {
    gap: 0.375rem;
  }

  .pagination-item a,
  .pagination-item span {
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    font-size: 0.875rem;
  }

  .pagination-prev a,
  .pagination-next a {
    padding: 0 1rem;
  }

  .nav-link {
    padding: 1rem;
    gap: 0.75rem;
  }

  .nav-thumbnail {
    width: 70px;
    height: 70px;
  }

  .nav-title {
    font-size: 0.9375rem;
  }

  .nav-excerpt {
    font-size: 0.8125rem;
  }
}