/* css/style.css */
:root {
  --primary: #1e40af;
  --primary-dark: #1e3a8a;
  --secondary: #059669;
  --accent: #f59e0b;
  --danger: #dc2626;
  --light: #f8fafc;
  --dark: #0f172a;
  --gray: #64748b;
  --border: #e2e8f0;
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --radius: 8px;
  --container: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background: #fff;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* Utility Classes */
.text-center { text-align: center; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-2 { margin-top: 1rem; }
.w-100 { width: 100%; }
.d-none { display: none !important; }

/* Container */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Section Padding */
section { padding: 4rem 1.5rem; }

/* Responsive */
@media (max-width: 768px) {
  .navbar { flex-wrap: wrap; gap: 1rem; }
  .hero h1 { font-size: 1.75rem; }
  .features-grid { grid-template-columns: 1fr; }
}
/* Notification Dropdown */
.notification-dropdown {
  display: none;
}

.notification-dropdown.show {
  display: block;
}

.notification-item {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  gap: 0.75rem;
}

.notification-item:hover {
  background: #f8fafc;
}

.notification-item:last-child {
  border-bottom: none;
}

.notification-item.critical {
  border-left: 3px solid #dc2626;
}

.notification-item.warning {
  border-left: 3px solid #f59e0b;
}

.notification-item.info {
  border-left: 3px solid #3b82f6;
}

.notification-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.notification-content {
  flex: 1;
  min-width: 0;
}

.notification-title {
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.25rem;
  font-size: 0.9rem;
}

.notification-message {
  color: var(--gray);
  font-size: 0.85rem;
  line-height: 1.4;
  margin-bottom: 0.25rem;
}

.notification-time {
  font-size: 0.75rem;
  color: #94a3b8;
}

.notification-empty {
  padding: 2rem;
  text-align: center;
  color: var(--gray);
}

/* Badge animation */
@keyframes pulse-badge {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

.notification-badge {
  animation: pulse-badge 2s infinite;
}