/* ═══════════════════════════ ANIMATIONS ═══════════════════════════ */

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

@keyframes float-delayed {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

.animate-fade-in {
  animation: fade-in 0.8s ease-out both;
}

.animate-fade-in-up {
  animation: fade-in-up 0.8s ease-out both;
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-500 { animation-delay: 0.5s; }

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-float-delayed {
  animation: float-delayed 5s ease-in-out 1s infinite;
}

/* ═══════════════════════════ SCROLL REVEAL ═══════════════════════════ */

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ═══════════════════════════ NAV STATES ═══════════════════════════ */

.nav-scrolled {
  background: rgba(6, 10, 20, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* ═══════════════════════════ SMOOTH SCROLLBAR ═══════════════════════════ */

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #060a14;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* ═══════════════════════════ SELECTION ═══════════════════════════ */

::selection {
  background: rgba(244, 63, 94, 0.3);
  color: white;
}

/* ═══════════════════════════ MISC ═══════════════════════════ */

html {
  scroll-padding-top: 5rem;
}

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