/* ========== BLOG STYLES ========== */

.blog-hero {
  padding: 160px 0 60px;
  position: relative;
  overflow: hidden;
}

/* ========== FILTER TAGS ========== */

.blog-filter {
  padding: 20px 0 10px;
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-tag {
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  font-family: var(--font-main);
  color: var(--text-muted);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
}

.filter-tag:hover {
  color: var(--text-secondary);
  border-color: rgba(255,255,255,0.15);
}

.filter-tag.active {
  color: var(--accent-cyan);
  border-color: rgba(0,212,255,0.3);
  background: rgba(0,212,255,0.08);
}

/* ========== FEATURED POST ========== */

.featured-post {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 50px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 50px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.featured-post:hover {
  border-color: var(--border-glow);
}

.featured-post-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 6px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #fff;
  background: var(--gradient-main);
  border-radius: 100px;
}

.featured-post h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 16px;
}

.featured-post p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.post-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-cyan);
  padding: 4px 12px;
  background: rgba(0,212,255,0.08);
  border-radius: 100px;
}

.post-date,
.post-read {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.featured-post-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.post-visual-abstract {
  width: 250px;
  height: 250px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--accent-cyan);
  opacity: 0.3;
}

.abstract-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.4;
}

.abstract-orb-1 {
  width: 200px;
  height: 200px;
  background: var(--accent-cyan);
  top: 0;
  left: 0;
  animation: float-orb 6s ease-in-out infinite;
}

.abstract-orb-2 {
  width: 150px;
  height: 150px;
  background: var(--accent-blue);
  bottom: 0;
  right: 0;
  animation: float-orb 6s ease-in-out infinite reverse;
}

.abstract-orb-3 {
  width: 100px;
  height: 100px;
  background: var(--accent-green);
  top: 50%;
  left: 50%;
  animation: float-orb 4s ease-in-out infinite;
}

@keyframes float-orb {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -20px); }
}

/* ========== BLOG GRID ========== */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.blog-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.blog-card-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--gradient-subtle);
  border: 1px solid rgba(0,212,255,0.1);
  font-size: 1.1rem;
  color: var(--accent-cyan);
}

.blog-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 12px;
}

.blog-card > p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}

.blog-card .post-meta {
  margin-bottom: 12px;
}

.blog-card .service-link {
  margin-top: auto;
}

/* ========== NEWSLETTER ========== */

.newsletter-form {
  position: relative;
  z-index: 1;
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-input-group {
  display: flex;
  gap: 12px;
}

.newsletter-input-group input {
  flex: 1;
  padding: 14px 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-main);
  outline: none;
  transition: var(--transition);
}

.newsletter-input-group input::placeholder {
  color: var(--text-muted);
}

.newsletter-input-group input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}

/* ========== HIDDEN CARDS ========== */

.blog-card.hidden,
.featured-post.hidden {
  display: none;
}

/* ========== RESPONSIVE ========== */

@media (max-width: 1024px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .featured-post {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .featured-post-visual {
    display: none;
  }
}

@media (max-width: 768px) {
  .blog-hero {
    padding: 120px 0 40px;
  }

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

  .featured-post {
    padding: 30px;
  }

  .featured-post h2 {
    font-size: 1.3rem;
  }

  .newsletter-input-group {
    flex-direction: column;
  }

  .filter-tags {
    gap: 8px;
  }

  .filter-tag {
    padding: 6px 14px;
    font-size: 0.8rem;
  }
}