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

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Floating card animations */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

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

/* Scroll reveal (below-fold only) */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Menu item hover line */
li::after {
  content: '';
  display: block;
  width: 0;
  height: 1px;
  background: linear-gradient(to right, #34d399, transparent);
  transition: width 0.3s ease;
}

li:last-child::after {
  display: none;
}

li:hover::after {
  width: 100%;
}

/* Mobile menu transition */
#mobile-menu {
  transition: max-height 0.3s ease, opacity 0.3s ease;
}

#mobile-menu.hidden {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}

#mobile-menu:not(.hidden) {
  max-height: 300px;
  opacity: 1;
}

/* Image hover */
img {
  transition: transform 0.5s ease;
}

img:hover {
  transform: scale(1.02);
}