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

body {
  overflow-x: hidden;
}

/* Scroll reveal base — visible by default, JS adds animation */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Only apply hidden state when JS is enabled and motion is preferred */
@media (prefers-reduced-motion: no-preference) {
  .reveal[data-revealed="false"] {
    opacity: 0;
    transform: translateY(32px);
  }
}

/* Navbar scroll state */
nav.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(13, 148, 136, 0.08), 0 4px 20px rgba(0, 0, 0, 0.04);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #f0fdfa;
}
::-webkit-scrollbar-thumb {
  background: #99f6e4;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #5eead4;
}

/* Selection */
::selection {
  background: #99f6e4;
  color: #134e4a;
}

/* Image hover containers */
.rounded-2xl.overflow-hidden {
  will-change: transform;
}

/* Mobile menu animation */
#mobileMenu {
  animation: slideDown 0.25s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Subtle floating animation for hero decoration */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

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