/* Custom overrides and enhancements */

/* Smooth scroll padding for fixed nav */
section[id] {
  scroll-margin-top: 80px;
}

/* Custom selection color */
::selection {
  background: #4ade80;
  color: #060f1e;
}

/* Subtle grain texture overlay for editorial feel */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Navbar transition states */
.nav-scrolled {
  background: rgba(6, 15, 30, 0.95) !important;
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

/* Card image hover container */
.card-hover .h-52 {
  overflow: hidden;
}

/* Staggered reveal delays */
.reveal:nth-child(1) { transition-delay: 0ms; }
.reveal:nth-child(2) { transition-delay: 100ms; }
.reveal:nth-child(3) { transition-delay: 200ms; }
.reveal:nth-child(4) { transition-delay: 300ms; }

/* Mobile menu animation */
#mobile-menu {
  animation: slideDown 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Focus styles for accessibility */
a:focus-visible, button:focus-visible {
  outline: 2px solid #4ade80;
  outline-offset: 2px;
  border-radius: 4px;
}

/* Form styling */
input:focus, textarea:focus {
  outline: none;
  border-color: #4ade80;
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.15);
}

/* Success message animation */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.success-msg {
  animation: fadeInUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}