/* Base & Typography */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Navbar transition states */
.nav-scrolled {
  background: rgba(10, 22, 40, 0.95) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(201, 168, 76, 0.1);
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: #c9a84c;
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link.text-white\/70,
.nav-scrolled .nav-link {
  color: rgba(255, 255, 255, 0.7) !important;
}

.nav-scrolled .nav-link:hover {
  color: #d4b962 !important;
}

/* Mobile menu transitions */
.mobile-nav-link {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

#mobile-menu.open .mobile-nav-link {
  opacity: 1;
  transform: translateY(0);
}

#mobile-menu.open .mobile-nav-link:nth-child(1) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-nav-link:nth-child(2) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-nav-link:nth-child(3) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-nav-link:nth-child(4) { transition-delay: 0.25s; }

/* Mobile hamburger animation */
.nav-mobile-line-1 {
  transform-origin: center;
}

.nav-mobile-line-2 {
  transform-origin: center;
}

.nav-mobile-line-3 {
  transform-origin: center;
}

#mobile-menu-btn.active .nav-mobile-line-1 {
  transform: translateY(5px) rotate(45deg);
}

#mobile-menu-btn.active .nav-mobile-line-2 {
  opacity: 0;
}

#mobile-menu-btn.active .nav-mobile-line-3 {
  transform: translateY(-5px) rotate(-45deg);
  width: 1.5rem;
}

/* Scroll reveal animations (below fold only) */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
  }

  .reveal.revealed {
    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; }
  .reveal-delay-5 { transition-delay: 0.5s; }
  .reveal-delay-6 { transition-delay: 0.6s; }
}

/* Service card hover effect */
.group:hover .group-hover\\:scale-105 {
  transform: scale(1.05);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: #0a1628;
}

::-webkit-scrollbar-thumb {
  background: #c9a84c;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #d4b962;
}

/* Input autofill styling */
input:-webkit-autofill,
textarea:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 30px white inset !important;
}

/* Focus visible styles */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid #c9a84c;
  outline-offset: 2px;
}

/* Selection color */
::selection {
  background: rgba(201, 168, 76, 0.3);
  color: #0a1628;
}