/*--------------------------------------------------------------
# Blog Listing Page - Professional & Clean Design
# Consistent with Brand Aesthetics
--------------------------------------------------------------*/

/* Blog Hero Section */
#blog-hero {
  background: linear-gradient(135deg, #0052FF 0%, #0041cc 100%);
  padding: 100px 0 80px 0;
  position: relative;
  overflow: hidden;
}

#blog-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" fill="rgba(255,255,255,0.05)"/></svg>');
  opacity: 0.1;
}

.blog-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.blog-hero-content h1 {
  font-size: 3rem;
  font-weight: 900;
  color: #ffffff;
  margin: 0 0 20px 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.blog-hero-content p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.6;
  margin: 0;
}

/* Main Blog Listing */
.blog-listing-main {
  background: #F8FAFC;
  padding: 80px 0;
  min-height: 100vh;
}

/* Featured Article */
.featured-article {
  background: #ffffff;
  border-radius: 8px;
  padding: 50px;
  margin-bottom: 60px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  position: relative;
  border: 2px solid #0052FF;
  transition: all 0.3s ease;
}

.featured-article:hover {
  box-shadow: 0 8px 16px rgba(0, 82, 255, 0.15);
  transform: translateY(-2px);
}

.featured-badge {
  display: inline-block;
  background: #0052FF;
  color: #ffffff;
  padding: 8px 20px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 25px;
}

.featured-link {
  text-decoration: none;
  display: block;
}

.featured-content {
  color: #0F172A;
}

.featured-meta {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.featured-meta .category {
  background: #E7F1FD;
  color: #0052FF;
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.featured-meta .reading-time {
  color: #64748B;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 5px;
}

.featured-content h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: #0F172A;
  margin: 0 0 20px 0;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.featured-link:hover h2 {
  color: #0052FF;
}

.featured-content p {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #334155;
  margin: 0 0 25px 0;
}

.featured-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid #E2E8F0;
}

.featured-footer .read-more {
  color: #0052FF;
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.3s ease;
}

.featured-link:hover .read-more {
  gap: 12px;
}

.featured-footer .publish-date {
  color: #64748B;
  font-size: 0.9rem;
}

/* Blog Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
  margin-bottom: 80px;
}

/* Blog Card */
.blog-card {
  background: #ffffff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.blog-card-link {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 35px;
}

.blog-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}

.blog-card-header .category {
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.category.pricing {
  background: #FEF2F2;
  color: #DC2626;
}

.category.traffic {
  background: #F0FDF4;
  color: #047857;
}

.category.ecommerce {
  background: #EFF6FF;
  color: #1D4ED8;
}

.category.product {
  background: #FEF9E7;
  color: #D97706;
}

.category.analytics {
  background: #F3E8FF;
  color: #7C3AED;
}

.category.retention {
  background: #FDF4FF;
  color: #C026D3;
}

.category.personalization {
  background: #ECFDF5;
  color: #059669;
}

.blog-card-header .reading-time {
  color: #64748B;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 4px;
}

.external-badge {
  background: #64748B;
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
}

.blog-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #0F172A;
  margin: 0 0 15px 0;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.blog-card-link:hover h3 {
  color: #0052FF;
}

.blog-card p {
  font-size: 1rem;
  line-height: 1.6;
  color: #475569;
  margin: 0 0 25px 0;
  flex: 1;
}

.blog-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid #E2E8F0;
  margin-top: auto;
}

.blog-card-footer .read-more {
  color: #0052FF;
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s ease;
}

.blog-card-link:hover .read-more {
  gap: 10px;
}

.blog-card-footer .publish-date {
  color: #94A3B8;
  font-size: 0.85rem;
}

/* Newsletter Section */
.newsletter-section {
  background: linear-gradient(135deg, #0052FF 0%, #0041cc 100%);
  border-radius: 8px;
  padding: 60px 50px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 82, 255, 0.2);
}

.newsletter-content h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 15px 0;
  letter-spacing: -0.02em;
}

.newsletter-content > p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.95);
  margin: 0 0 35px 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto 15px auto;
  gap: 10px;
}

.newsletter-form input[type="email"] {
  flex: 1;
  padding: 16px 20px;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  background: #ffffff;
  color: #0F172A;
}

.newsletter-form input[type="email"]::placeholder {
  color: #94A3B8;
}

.newsletter-form button {
  padding: 16px 32px;
  background: #0F172A;
  color: #ffffff;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.newsletter-form button:hover {
  background: #1E293B;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.newsletter-note {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  margin: 0;
}

/* Responsive Design */
@media (max-width: 992px) {
  .blog-hero-content h1 {
    font-size: 2.5rem;
  }

  .featured-article {
    padding: 40px;
  }

  .featured-content h2 {
    font-size: 2rem;
  }

  .blog-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
  }
}

@media (max-width: 768px) {
  #blog-hero {
    padding: 80px 0 60px 0;
  }

  .blog-hero-content h1 {
    font-size: 2rem;
  }

  .blog-hero-content p {
    font-size: 1.1rem;
  }

  .blog-listing-main {
    padding: 60px 0;
  }

  .featured-article {
    padding: 30px 25px;
    margin-bottom: 40px;
  }

  .featured-content h2 {
    font-size: 1.7rem;
  }

  .featured-content p {
    font-size: 1rem;
  }

  .featured-footer {
    flex-direction: column;
    gap: 15px;
    align-items: flex-start;
  }

  .blog-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 60px;
  }

  .blog-card-link {
    padding: 25px;
  }

  .blog-card h3 {
    font-size: 1.25rem;
  }

  .newsletter-section {
    padding: 40px 30px;
  }

  .newsletter-content h2 {
    font-size: 1.8rem;
  }

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

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

@media (max-width: 576px) {
  .blog-hero-content h1 {
    font-size: 1.75rem;
  }

  .featured-badge {
    font-size: 0.7rem;
    padding: 6px 16px;
  }

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

  .blog-card h3 {
    font-size: 1.15rem;
  }

  .blog-card-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .blog-card-footer {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
}