/* ========== ANIMATIONS ========== */
@keyframes float-slow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}
@keyframes float-medium {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}
@keyframes float-fast {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.animate-float-slow { animation: float-slow 6s ease-in-out infinite; }
.animate-float-medium { animation: float-medium 4.5s ease-in-out infinite; }
.animate-float-fast { animation: float-fast 3.5s ease-in-out infinite; }
.animate-marquee { animation: marquee 30s linear infinite; }

/* ========== SCROLL REVEAL ========== */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ========== NAV ========== */
#site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(147, 51, 234, 0.1);
  box-shadow: 0 4px 24px rgba(88, 28, 135, 0.08);
}
#site-header.scrolled .nav-link { color: #581c87; }
#site-header.scrolled .nav-link:hover { color: #9333ea; }

/* ========== SMOOTH SCROLL ========== */
html { scroll-behavior: smooth; }

/* ========== MOBILE MENU ========== */
.mobile-nav-link { transition: background 0.2s ease, color 0.2s ease; }

/* ========== CUSTOM SCROLLBAR ========== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #faf5ff; }
::-webkit-scrollbar-thumb { background: #c084fc; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #9333ea; }

/* ========== SELECTION ========== */
::selection { background: #e9d5ff; color: #581c87; }