/* Base & Reset */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  overflow-x: hidden;
}

::selection {
  background: rgba(212, 160, 23, 0.3);
  color: #F5F0F7;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #0D0810;
}
::-webkit-scrollbar-thumb {
  background: #3D2748;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #D4A017;
}

/* Scroll indicator animation */
@keyframes scrollIndicator {
  0% { transform: translateY(-100%); opacity: 1; }
  100% { transform: translateY(200%); opacity: 0; }
}

.animate-scroll-indicator {
  animation: scrollIndicator 1.5s ease-in-out infinite;
}

/* Service card hover lift */
.service-card {
  transform: translateY(0);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), border-color 0.4s ease, box-shadow 0.4s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(212, 160, 23, 0.05);
}

/* Nav scroll state */
.nav-scrolled {
  background: rgba(13, 8, 16, 0.95) !important;
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(61, 39, 72, 0.5);
}

.nav-scrolled .nav-link {
  color: #D9C8E0 !important;
}

/* Mobile menu animation */
.mobile-menu-open .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}
.mobile-menu-open .menu-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.mobile-menu-open .menu-line:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
  width: 1.5rem;
}

/* Fade-in on scroll (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  .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; }
}

/* Gold shimmer on hover for buttons */
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* Custom select styling */
select option {
  background: #150E1C;
  color: #D9C8E0;
}

/* Image lazy load fade */
img[loading="lazy"] {
  opacity: 1;
  transition: opacity 0.3s ease;
}

/* Parallax-like subtle movement for decorative elements */
@media (prefers-reduced-motion: no-preference) {
  .float-slow {
    animation: floatSlow 6s ease-in-out infinite;
  }
  .float-medium {
    animation: floatMedium 4s ease-in-out infinite;
  }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes floatMedium {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}