/* SIM Card Region Styles */
.regions-container {
  max-width: 1200px;
  margin: 0 auto 3rem;
  padding: 0 2rem;
}

.regions-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.regions-subtitle {
  text-align: center;
  color: var(--muted);
  margin: 0 auto 3rem;
  max-width: 600px;
  font-size: 1.125rem;
}

.regions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 0 auto;
}

.region-card {
  position: relative;
  background: var(--card);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.3s, box-shadow 0.3s;
  aspect-ratio: 1.586 / 1; /* Standard SIM card ratio */
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--border);
}

.region-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.region-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.2);
  z-index: 1;
  transition: background 0.3s;
}

.region-card:hover::before {
  background: rgba(0, 0, 0, 0.1);
}

.region-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.region-content {
  position: relative;
  z-index: 2;
  padding: 1.5rem;
  margin-top: auto;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  color: white;
}

.region-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.region-description {
  font-size: 0.875rem;
  opacity: 0.9;
}

.region-features {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 500;
  background-color: rgba(0, 102, 255, 0.05);
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  border: 1px solid rgba(0, 102, 255, 0.2);
}

.sim-chip {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  width: 3rem;
  height: 2.5rem;
  background: #e6c446;
  border-radius: 0.5rem;
  z-index: 2;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Responsive styles */
@media (max-width: 768px) {
  .regions-container {
    padding: 0 1rem;
  }
  
  .regions-title {
    font-size: 1.75rem;
  }
  
  .regions-subtitle {
    font-size: 1rem;
    margin-bottom: 2rem;
  }
  
  .regions-grid {
    gap: 1rem;
  }
  
  .region-name {
    font-size: 1.25rem;
  }
}