/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }

/* === SCROLL REVEAL === */
.scroll-reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal {
    opacity: 0;
    transform: translateY(32px);
  }
  .scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === FLOAT ANIMATIONS === */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}
@keyframes float-delayed {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}
.animate-float { animation: float 4s ease-in-out infinite; }
.animate-float-delayed { animation: float-delayed 5s ease-in-out infinite 1s; }

/* === NAV SCROLLED STATE === */
.nav-scrolled {
  background: rgba(253, 246, 236, 0.95) !important;
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(30, 58, 95, 0.08);
}

/* === SELECTION === */
::selection { background: #d4a84b; color: #0f2138; }

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #fdf6ec; }
::-webkit-scrollbar-thumb { background: #bcccdc; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #9fb3c8; }

/* === FOCUS VISIBLE === */
:focus-visible { outline: 2px solid #d4a84b; outline-offset: 2px; border-radius: 4px; }

/* === MOBILE MENU TRANSITION === */
#mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
#mobile-menu.open {
  max-height: 500px;
}