/* Hero Section */
.hero-container {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #001122 0%, #003366 50%, #004488 100%);
  overflow: hidden;
  padding: 100px 20px;
}

.hero-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(0, 217, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(0, 102, 255, 0.15) 0%, transparent 50%);
  animation: pulse 4s ease-in-out infinite;
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 900px;
  z-index: 1;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #00d9ff 0%, #ffffff 50%, #00d9ff 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s ease-in-out infinite;
  margin-bottom: 20px;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-subtitle {
  font-size: 1.5rem;
  color: #b0cfff;
  margin-bottom: 40px;
  text-shadow: 0 2px 20px rgba(0, 217, 255, 0.3);
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-buttons .btn {
  padding: 16px 40px;
  font-size: 1.1rem;
  border-radius: 50px;
  transition: all 0.3s ease;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary {
  background: linear-gradient(135deg, #00d9ff 0%, #0066ff 100%);
  color: white;
  border: 2px solid transparent;
  box-shadow: 0 4px 20px rgba(0, 217, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 217, 255, 0.6);
}

.btn-secondary {
  background: transparent;
  color: #00d9ff;
  border: 2px solid #00d9ff;
}

.btn-secondary:hover {
  background: #00d9ff;
  color: #001122;
}

.hero-waves {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 150px;
  overflow: hidden;
}

/* Featured Sections */
.featured-section {
  padding: 100px 20px;
  position: relative;
}

.featured-section:nth-child(even) {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 51, 102, 0.3) 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, #00d9ff 0%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 15px;
}

.section-subtitle {
  font-size: 1.2rem;
  color: #b0cfff;
}

/* Services Grid */
.services-grid, .blogs-grid, .references-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.service-card, .blog-card, .reference-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: 20px;
  padding: 30px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before, .blog-card::before, .reference-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover::before, .blog-card:hover::before, .reference-card:hover::before {
  opacity: 1;
}

.service-card:hover, .blog-card:hover, .reference-card:hover {
  transform: translateY(-10px);
  border-color: rgba(0, 217, 255, 0.6);
  box-shadow: 0 10px 40px rgba(0, 217, 255, 0.3);
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 15px;
  margin-bottom: 20px;
  border: 2px solid rgba(0, 217, 255, 0.2);
}

.card-header {
  margin-bottom: 15px;
}

.card-category {
  display: inline-block;
  padding: 5px 15px;
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.2) 0%, rgba(0, 102, 255, 0.2) 100%);
  color: #00d9ff;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.card-excerpt {
  color: #b0cfff;
  line-height: 1.6;
  margin-bottom: 20px;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.btn-view {
  padding: 10px 25px;
  background: transparent;
  border: 2px solid #00d9ff;
  color: #00d9ff;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-view:hover {
  background: #00d9ff;
  color: #001122;
  transform: scale(1.05);
}

.section-footer {
  text-align: center;
}

.btn-outline {
  padding: 15px 40px;
  background: transparent;
  border: 2px solid #00d9ff;
  color: #00d9ff;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background: #00d9ff;
  color: #001122;
  transform: translateY(-3px);
  box-shadow: 0 5px 20px rgba(0, 217, 255, 0.4);
}

/* CTA Section */
.cta-section {
  position: relative;
  padding: 120px 20px;
  background: linear-gradient(135deg, #003366 0%, #001122 100%);
  text-align: center;
}

.cta-content h2 {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, #00d9ff 0%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 1.3rem;
  color: #b0cfff;
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-large {
  padding: 18px 50px;
  font-size: 1.2rem;
}

.cta-waves {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 150px;
  overflow: hidden;
}

/* Loading State */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: #b0cfff;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(0, 217, 255, 0.2);
  border-top-color: #00d9ff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 20px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: #b0cfff;
}

.empty-state h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: #ffffff;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .services-grid, .blogs-grid, .references-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}