/* Hamilton Auto & Diesel — Custom Styles */

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #0c0c12;
}
::-webkit-scrollbar-thumb {
  background: #3f0714;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #c42347;
}

/* Selection color */
::selection {
  background: rgba(196, 35, 71, 0.4);
  color: #fff;
}

/* Base animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Service card hover glow effect */
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1px;
  background: linear-gradient(135deg, transparent 40%, rgba(212, 160, 55, 0.1) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}
.service-card:hover::before {
  opacity: 1;
}

/* Mobile menu transitions */
#mobile-menu {
  transition: opacity 0.4s ease, transform 0.4s ease;
}
#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

/* Hamburger animation */
#bar1.open {
  transform: translateY(4px) rotate(45deg);
}
#bar2.open {
  opacity: 0;
}
#bar3.open {
  transform: translateY(-4px) rotate(-45deg);
}

/* Mobile link transitions */
.mobile-link {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
#mobile-menu.open .mobile-link {
  opacity: 1;
  transform: translateY(0);
}
#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
#mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }

/* Scroll reveal base state (visible by default for progressive enhancement) */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(40px);
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }
}

/* Navbar glass effect when scrolled */
.navbar-scrolled {
  background: rgba(6, 6, 10, 0.85) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Select dropdown styling */
select option {
  background: #121218;
  color: #fff;
}

/* Gold gradient text utility */
.text-gold-gradient {
  background: linear-gradient(135deg, #f5d68a, #d4a037, #b8860b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}