/* ==================== BLOG HERO SECTION ==================== */
.blog-hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 140px 40px 80px;
  overflow: hidden;
  background: var(--bg-primary);
}

.blog-hero-background {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 1;
  opacity: 0.6;
}


.blog-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  mix-blend-mode: screen;
}

.blog-glow-1 {
  background: radial-gradient(circle, rgba(79, 118, 246, 0.4) 0%, transparent 70%);
  width: 500px;
  height: 500px;
  top: -150px;
  left: -100px;
  animation: float-glow 20s ease-in-out infinite;
}

.blog-glow-2 {
  background: radial-gradient(circle, rgba(204, 47, 228, 0.3) 0%, transparent 70%);
  width: 450px;
  height: 450px;
  top: -100px;
  right: -120px;
  animation: float-glow 25s ease-in-out infinite reverse;
}

@keyframes float-glow {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(50px, 80px); }
}

[data-theme="dark"] .blog-glow-1 {
  background: radial-gradient(circle, rgba(79, 118, 246, 0.6) 0%, transparent 70%);
}

[data-theme="dark"] .blog-glow-2 {
  background: radial-gradient(circle, rgba(204, 47, 228, 0.5) 0%, transparent 70%);
}

.blog-hero-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 10;
}

.blog-badge {
  display: inline-block;
  padding: 8px 20px;
  background: linear-gradient(135deg, rgba(79, 118, 246, 0.1), rgba(204, 47, 228, 0.1));
  border: 2px solid var(--tech-blue);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  color: var(--tech-blue);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-hero-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.blog-hero-subtitle {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 700px;
  margin: 0 auto;
}

/* ==================== BLOG CATEGORIES ==================== */
.blog-categories {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.category-pill {
  padding: 10px 24px;
  border: 2px solid var(--border);
  border-radius: 50px;
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}

.category-pill:hover {
  border-color: var(--tech-blue);
  color: var(--tech-blue);
  transform: translateY(-2px);
}

.category-pill.active {
  background: linear-gradient(135deg, var(--tech-blue), var(--pink));
  border-color: transparent;
  color: white;
}

/* ==================== BLOG GRID ==================== */
.blog-grid-section {
  padding: 80px 40px;
  background: var(--bg-secondary);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 32px;
}

/* ==================== BLOG CARD ==================== */
.blog-card {
  background: var(--bg-primary);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--tech-blue);
}

.blog-card-image {
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, rgba(79, 118, 246, 0.1), rgba(204, 47, 228, 0.1));
  position: relative;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.blog-card-category {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--navy);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  backdrop-filter: blur(10px);
}

[data-theme="dark"] .blog-card-category {
  background: rgba(15, 20, 25, 0.95);
  color: var(--white);
}

.blog-card-content {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--text-secondary);
}

.blog-card-title {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
}

.blog-card-title a {
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
}

.blog-card-title a:hover {
  color: var(--tech-blue);
}

.blog-card-excerpt {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.blog-card-link {
  color: var(--tech-blue);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.blog-card-link:hover {
  gap: 8px;
  color: var(--pink);
}

/* Placeholder card */
.blog-card-placeholder {
  background: var(--bg-secondary);
  border-style: dashed;
}

.blog-card-placeholder:hover {
  transform: none;
  box-shadow: none;
}

/* ==================== NEWSLETTER SECTION ==================== */
.blog-newsletter-section {
  padding: 100px 40px;
  background: var(--bg-primary);
}

.newsletter-box {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 60px 40px;
  box-shadow: var(--shadow);
}

.newsletter-icon {
  font-size: 56px;
  margin-bottom: 20px;
}

.newsletter-box h2 {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.newsletter-box p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.6;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto 16px;
}

.newsletter-form input {
  flex: 1;
  padding: 16px 20px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 16px;
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: var(--transition);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--tech-blue);
  box-shadow: 0 0 0 4px rgba(79, 118, 246, 0.1);
}

.newsletter-form button {
  white-space: nowrap;
  padding: 16px 32px;
}

.newsletter-note {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 12px;
}

/* ==================== MOBILE RESPONSIVE ==================== */
@media (max-width: 768px) {
  .blog-hero {
    min-height: 40vh;
    padding: 100px 20px 60px;
  }

  .blog-hero-title {
    font-size: 28px;
  }

  .blog-hero-subtitle {
    font-size: 15px;
  }

  .blog-categories {
    gap: 8px;
    margin-bottom: 40px;
  }

  .category-pill {
    padding: 8px 16px;
    font-size: 14px;
  }

  .blog-grid-section {
    padding: 60px 20px;
  }

  .blog-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .blog-card-image {
    height: 200px;
  }

  .blog-card-content {
    padding: 24px 20px;
  }

  .blog-card-title {
    font-size: 20px;
  }

  .blog-newsletter-section {
    padding: 60px 20px;
  }

  .newsletter-box {
    padding: 40px 24px;
  }

  .newsletter-box h2 {
    font-size: 24px;
  }

  .newsletter-box p {
    font-size: 16px;
  }

  .newsletter-form {
    flex-direction: column;
    gap: 12px;
  }

  .newsletter-form button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .blog-hero {
    padding: 100px 16px 50px;
  }

  .blog-card-image {
    height: 180px;
  }

  .newsletter-box {
    padding: 32px 20px;
  }
}