/* Custom styles beyond Tailwind */

html {
  scroll-behavior: smooth;
}

body {
  background-color: #060e1f;
}

/* Navbar scroll state */
#navbar.scrolled {
  background: rgba(6, 14, 31, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(200, 164, 78, 0.1);
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

/* Service card shimmer on hover */
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  opacity: 0;
  transition: opacity 0.4s ease;
  background: radial-gradient(ellipse at 50% 0%, rgba(200, 164, 78, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.service-card {
  position: relative;
  overflow: hidden;
}

.service-card:hover::before {
  opacity: 1;
}

/* Mobile menu transitions */
.mobile-link {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.3s ease, transform 0.3s ease, color 0.2s 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; }

/* Hamburger animation */
.menu-line {
  display: block;
}

#menu-btn.active .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

#menu-btn.active .menu-line:nth-child(2) {
  opacity: 0;
}

#menu-btn.active .menu-line:nth-child(3) {
  width: 20px;
  transform: rotate(-45deg) translate(4px, -4px);
}

/* Fade-in animation on scroll */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Selection color */
::selection {
  background: rgba(200, 164, 78, 0.3);
  color: #fff;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: rgba(200, 164, 78, 0.3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(200, 164, 78, 0.5);
}