/* Glassmorphism */
.glass {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.dark .glass {
  background: rgba(0, 0, 0, 0.5);
  border-color: rgba(255, 255, 255, 0.1);
}
html { scroll-behavior: smooth; }
body { transition: background-color 0.3s, color 0.3s; }

/* Custom colors */
:root {
  --primary: #6C3BFF;
  --accent: #F59E0B;
}
.text-primary { color: var(--primary); }
.bg-primary { background-color: var(--primary); }
.bg-accent { background-color: var(--accent); }
.hover\:bg-primary:hover { background-color: var(--primary); }
/* ... add more utility if needed */

/* Circle glow */
.circle-glow {
  border: 4px solid #6C3BFF;
  box-shadow: 0 0 40px rgba(108, 59, 255, 0.45);
}
.dark .circle-glow {
  border-color: #8B6CFF;
  box-shadow: 0 0 40px rgba(108, 59, 255, 0.6);
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 20px; right: 20px;
  background: #25D366;
  color: white;
  border-radius: 50%;
  width: 60px; height: 60px;
  display: flex; align-items: center; justify-content: center;
  font-size: 30px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  z-index: 1000;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-10px); }
}

/* Hero image rectangle */
.hero-rectangle {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: 32px;
}

/* Mobile menu */
#mobile-menu.hidden { display: none; }
#mobile-menu:not(.hidden) { display: block; }