/* Blog Page Styles */

.blog-page {
  padding-top: 2rem;
}

.blog-hero {
  padding: 4rem 0 3rem;
  text-align: center;
  background: linear-gradient(180deg, rgba(62, 196, 200, 0.05) 0%, transparent 100%);
}

.blog-hero .hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1rem;
}

.blog-hero .hero-sub {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* Featured Article */
.featured-section {
  padding: 3rem 0;
}

.featured-badge {
  display: inline-block;
  background: var(--primary-color);
  color: var(--dark-bg);
  padding: 0.5rem 1.5rem;
  border-radius: 2rem;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.featured-article {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  background: var(--dark-card);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 3rem;
  align-items: center;
}

.featured-content h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.article-category {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.article-excerpt {
  color: var(--text-secondary);
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.article-meta {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.article-meta span {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.article-meta .author {
  color: var(--primary-color);
  font-weight: 600;
}

.featured-image {
  width: 100%;
  height: 100%;
  min-height: 350px;
}

.image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(62, 196, 200, 0.2) 0%, rgba(0, 168, 181, 0.2) 100%);
  border-radius: 0.5rem;
  position: relative;
  overflow: hidden;
}

.image-placeholder::before {
  content: '🔒';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 5rem;
  opacity: 0.3;
}

/* Blog Categories */
.blog-categories {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  padding: 2rem 0;
}

.category-btn {
  padding: 0.75rem 1.5rem;
  background: var(--dark-card);
  border: 1px solid var(--border-color);
  border-radius: 2rem;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s;
}

.category-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.category-btn.active {
  background: var(--primary-color);
  color: var(--dark-bg);
  border-color: var(--primary-color);
}

/* Blog Grid */
.blog-grid-section {
  padding: 2rem 0 4rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.blog-card {
  background: var(--dark-card);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.3s;
  cursor: pointer;
}

.blog-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: 0 10px 30px rgba(62, 196, 200, 0.2);
}

.blog-card-image {
  width: 100%;
  height: 220px;
  position: relative;
}

.blog-card-image .image-placeholder {
  height: 100%;
}

.blog-category {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--primary-color);
  color: var(--dark-bg);
  padding: 0.375rem 1rem;
  border-radius: 1.5rem;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-card-content {
  padding: 1.5rem;
}

.blog-card-content h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.blog-card-content h3 a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s;
}

.blog-card-content h3 a:hover {
  color: var(--primary-color);
}

.blog-card-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.blog-card-meta {
  display: flex;
  gap: 1.5rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.blog-actions {
  display: flex;
  justify-content: center;
  padding: 2rem 0;
}

/* Newsletter Section */
.newsletter-section {
  padding: 4rem 0;
}

.newsletter-box {
  background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-surface) 100%);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 3rem;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.newsletter-box h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.newsletter-box p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

.newsletter-form {
  display: flex;
  gap: 1rem;
  max-width: 500px;
  margin: 0 auto 1rem;
}

.newsletter-form input {
  flex: 1;
  background: var(--dark-surface);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1rem 1.5rem;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
}

.newsletter-form input::placeholder {
  color: var(--text-secondary);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--primary-color);
}

.newsletter-note {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
}

/* Active nav link */
.nav-list a.active {
  color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .featured-article {
    grid-template-columns: 1fr;
  }

  .featured-image {
    min-height: 300px;
  }

  .blog-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  .blog-hero {
    padding: 3rem 0 2rem;
  }

  .featured-article {
    padding: 2rem;
  }

  .article-meta {
    gap: 1rem;
  }

  .blog-categories {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 1rem;
  }

  .category-btn {
    white-space: nowrap;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

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

  .newsletter-box {
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .featured-article {
    padding: 1.5rem;
  }

  .featured-content h2 {
    font-size: 1.5rem;
  }

  .article-excerpt {
    font-size: 1rem;
  }

  .blog-card-content {
    padding: 1.25rem;
  }
}