/* Base & Utilities */
html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
}

/* Floating card animation */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

.floating-card {
  animation: float 4s ease-in-out infinite;
}

.floating-card:nth-child(2) {
  animation-delay: -1.3s;
  animation-duration: 4.5s;
}

.floating-card:nth-child(3) {
  animation-delay: -2.6s;
  animation-duration: 3.8s;
}

/* Service card hover */
.service-card {
  cursor: pointer;
}

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

/* Mobile menu transitions */
.mobile-link {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease, color 0.2s ease;
}

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

#mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

/* Scroll reveal animations (below the fold only) */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Navbar glass effect */
.nav-scrolled {
  background: rgba(253, 252, 250, 0.92) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 20px rgba(45, 106, 79, 0.08);
}

.nav-scrolled #navbar {
  border-bottom: 1px solid rgba(45, 106, 79, 0.06);
}

/* Custom selection color */
::selection {
  background-color: rgba(82, 183, 136, 0.25);
  color: #1B4332;
}

/* Smooth focus outlines */
*:focus-visible {
  outline: 2px solid #52B788;
  outline-offset: 2px;
  border-radius: 4px;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #FAF8F4;
}
::-webkit-scrollbar-thumb {
  background: #B5DCC4;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #82C4A3;
}