/* Base reset and custom properties */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  overflow-x: hidden;
}

/* Scroll reveal — progressive enhancement via JS */
.scroll-reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

  .scroll-reveal:not(.revealed) {
    opacity: 0;
    transform: translateY(32px);
  }
}

/* Hero badge animation */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Navigation transitions */
.nav-logo-text {
  transition: color 0.4s ease;
}

.nav-link {
  transition: color 0.3s ease;
}

/* Mobile menu */
.mobile-nav-link {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

/* Scroll indicator */
.scroll-indicator {
  animation: float 2.5s ease-in-out infinite;
}

/* Card hover effects */
.group:hover .group-hover\\:scale-110 {
  transform: scale(1.1);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f5f5f5;
}

::-webkit-scrollbar-thumb {
  background: #0A1628;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #162A4D;
}

/* Selection color */
::selection {
  background: #34D4B8;
  color: #0A1628;
}