/* Blog Header */
.blog-header {
  padding: 4rem 0 3rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.blog-header-content {
  max-width: 800px;
  margin: 0 auto;
}

.blog-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  color: #ffffff;
  margin: 0 0 1rem;
}

.blog-description {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 2rem;
}

/* Search Container */
.search-container {
  max-width: 600px;
  margin: 2rem auto 0;
  position: relative;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 1rem;
  color: rgba(255, 255, 255, 0.5);
  pointer-events: none;
}

.search-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
  padding: 0.875rem 3rem 0.875rem 3rem;
  border-radius: 3rem;
  font-size: 1rem;
  transition: all 0.3s;
  font-family: 'Inter', sans-serif;
}

.search-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.08);
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.search-clear {
  position: absolute;
  right: 1rem;
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  border-radius: 50%;
}

.search-clear:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.search-results {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  right: 0;
  background: rgba(15, 23, 41, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  max-height: 400px;
  overflow-y: auto;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  z-index: 100;
  display: none;
}

.search-results.active {
  display: block;
}

.search-result-item {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  gap: 1rem;
  align-items: start;
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.search-result-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.search-result-content {
  flex: 1;
}

.search-result-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.search-result-excerpt {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.4;
}

.search-result-category {
  display: inline-block;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  padding: 0.125rem 0.5rem;
  border-radius: 0.75rem;
  font-size: 0.6875rem;
  font-weight: 600;
  margin-top: 0.25rem;
}

.no-search-results {
  padding: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9375rem;
}

/* Category Filter */
.category-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.category-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.8);
  padding: 0.625rem 1.25rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
}

.category-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.category-btn.active {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  border-color: transparent;
  color: #ffffff;
}

/* Blog Articles */
.blog-articles {
  padding: 4rem 0;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.article-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.3s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.article-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.article-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
}

.article-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.article-category {
  display: inline-block;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.article-date {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.article-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 0.75rem;
  line-height: 1.3;
}

.article-excerpt {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 1.25rem;
  flex: 1;
}

.article-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.article-author {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

.author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: #ffffff;
}

.read-more {
  color: #60a5fa;
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: gap 0.3s;
}

.article-card:hover .read-more {
  gap: 0.5rem;
}

/* Loading Indicator */
.loading-indicator {
  text-align: center;
  padding: 3rem;
}

.spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto 1rem;
  border: 4px solid rgba(255, 255, 255, 0.1);
  border-top: 4px solid #3b82f6;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.no-articles {
  text-align: center;
  padding: 3rem;
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Newsletter Section */
.newsletter-section {
  padding: 4rem 0;
  background: rgba(26, 35, 50, 0.3);
}

.newsletter-card {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.5rem;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
  text-align: center;
}

.newsletter-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.newsletter-icon {
  font-size: 3.5rem;
}

.newsletter-text h3 {
  font-size: 1.75rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 0.5rem;
}

.newsletter-text p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.newsletter-form {
  display: flex;
  gap: 1rem;
  width: 100%;
  max-width: 500px;
}

.newsletter-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
  padding: 0.875rem 1.25rem;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  transition: all 0.3s;
}

.newsletter-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.08);
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.newsletter-btn {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  color: #ffffff;
  border: none;
  padding: 0.875rem 2rem;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  white-space: nowrap;
}

.newsletter-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
}

/* Auto-Publish Status */
.auto-publish-status {
  padding: 3rem 0 4rem;
}

.status-card {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.5rem;
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.status-icon {
  font-size: 3rem;
  animation: float 3s ease-in-out infinite;
}

.status-content {
  flex: 1;
}

.status-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 0.5rem;
}

.status-content p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 1rem;
}

#countdown {
  font-weight: 600;
  color: #60a5fa;
}

.status-bar {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  overflow: hidden;
}

.status-progress {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6 0%, #8b5cf6 100%);
  border-radius: 1rem;
  transition: width 1s linear;
}

/* Light Theme */
body.light-theme .blog-header {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
}

body.light-theme .blog-title {
  color: #1e293b;
}

body.light-theme .blog-description {
  color: #64748b;
}

body.light-theme .category-btn {
  background: #ffffff;
  border-color: #e2e8f0;
  color: #1e293b;
}

body.light-theme .category-btn:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

body.light-theme .article-card {
  background: #ffffff;
  border-color: #e2e8f0;
}

body.light-theme .article-card:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

body.light-theme .article-title {
  color: #1e293b;
}

body.light-theme .article-excerpt {
  color: #64748b;
}

body.light-theme .article-date,
body.light-theme .article-author {
  color: #94a3b8;
}

body.light-theme .article-footer {
  border-top-color: #e2e8f0;
}

body.light-theme .status-card {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
  border-color: #e2e8f0;
}

body.light-theme .status-content h3 {
  color: #1e293b;
}

body.light-theme .status-content p {
  color: #64748b;
}

body.light-theme .status-bar {
  background: #e2e8f0;
}

body.light-theme .search-input {
  background: #f8fafc;
  border-color: #e2e8f0;
  color: #1e293b;
}

body.light-theme .search-input::placeholder {
  color: #94a3b8;
}

body.light-theme .search-input:focus {
  background: #ffffff;
  border-color: #3b82f6;
}

body.light-theme .search-icon {
  color: #94a3b8;
}

body.light-theme .search-clear {
  color: #94a3b8;
}

body.light-theme .search-clear:hover {
  background: #f1f5f9;
  color: #1e293b;
}

body.light-theme .search-results {
  background: rgba(255, 255, 255, 0.98);
  border-color: #e2e8f0;
}

body.light-theme .search-result-item {
  border-bottom-color: #e2e8f0;
}

body.light-theme .search-result-item:hover {
  background: #f8fafc;
}

body.light-theme .search-result-title {
  color: #1e293b;
}

body.light-theme .search-result-excerpt {
  color: #64748b;
}

body.light-theme .no-search-results {
  color: #64748b;
}

body.light-theme .newsletter-text h3 {
  color: #1e293b;
}

body.light-theme .newsletter-text p {
  color: #64748b;
}

body.light-theme .newsletter-input {
  background: #f8fafc;
  border-color: #e2e8f0;
  color: #1e293b;
}

body.light-theme .newsletter-input::placeholder {
  color: #94a3b8;
}

body.light-theme .newsletter-input:focus {
  background: #ffffff;
  border-color: #3b82f6;
}

/* Responsive */
@media (max-width: 768px) {
  .blog-title {
    font-size: 2.25rem;
  }

  .articles-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .status-card {
    flex-direction: column;
    text-align: center;
  }

  .category-filter {
    gap: 0.5rem;
  }

  .category-btn {
    font-size: 0.8125rem;
    padding: 0.5rem 1rem;
  }

  .search-container {
    max-width: 100%;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .blog-title {
    font-size: 1.875rem;
  }

  .blog-description {
    font-size: 1rem;
  }

  .article-title {
    font-size: 1.125rem;
  }
}