/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  overflow-x: hidden;
}

/* Selection */
::selection {
  background-color: #c8a45e;
  color: #102a43;
}

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

::-webkit-scrollbar-track {
  background: #f0f4f8;
}

::-webkit-scrollbar-thumb {
  background: #9fb3cc;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #627d98;
}

/* Navbar Scroll State */
.navbar-scrolled {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 20px rgba(16, 42, 67, 0.08);
}

/* Service Card Hover */
.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #102a43 0%, #243b53 100%);
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: 0;
}

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

.service-card > * {
  position: relative;
  z-index: 1;
}

/* Gallery Item Hover */
.gallery-item {
  cursor: pointer;
}

/* Mobile Menu Animation */
#mobileMenu {
  animation: slideDown 0.3s ease forwards;
}

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

#mobileMenu.hidden {
  animation: slideUp 0.3s ease forwards;
}

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

/* Scroll Reveal Animations */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  
  .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; }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
  
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Focus Styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid #c8a45e;
  outline-offset: 2px;
  border-radius: 4px;
}

/* Smooth image loading */
img {
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

/* Prevent layout shift */
img {
  max-width: 100%;
  height: auto;
}

/* Button ripple effect */
button,
a {
  -webkit-tap-highlight-color: transparent;
}

/* Touch device optimizations */
@media (hover: none) {
  .service-card:hover::before {
    opacity: 0;
  }
  
  .service-card:active::before {
    opacity: 1;
  }
  
  .gallery-item:hover .absolute {
    opacity: 0 !important;
  }
}

/* Print Styles */
@media print {
  nav,
  #contact,
  footer {
    display: none;
  }
  
  body {
    color: #000;
    background: #fff;
  }
  
  .service-card {
    break-inside: avoid;
  }
}