/* Basic styling */
body { background: #f8fafc; }
.navbar .navbar-brand span { letter-spacing: 0.5px; }
.hero-card, .feature-card, .service-card { background: #fff; }

/* Preloader */
.preloader {
  position: fixed; inset: 0; background: #ffffff; display: flex; 
  align-items: center; justify-content: center; flex-direction: column; 
  z-index: 2000; transition: opacity .4s ease, visibility .4s ease;
}
.preloader.hidden { opacity: 0; visibility: hidden; }
.spinner {
  width: 48px; height: 48px; border-radius: 50%;
  border: 4px solid #e5e7eb; border-top-color: #2563eb; animation: spin 1s linear infinite;
}
.preloader-text { margin-top: 12px; color: #334155; font-weight: 600; }
@keyframes spin { to { transform: rotate(360deg); } }