/* Base & Reset */
*, *::before, *::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
}

/* Scroll Reveal Animations */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal[data-reveal-delay="80ms"] { transition-delay: 80ms; }
.reveal[data-reveal-delay="100ms"] { transition-delay: 100ms; }
.reveal[data-reveal-delay="160ms"] { transition-delay: 160ms; }
.reveal[data-reveal-delay="200ms"] { transition-delay: 200ms; }
.reveal[data-reveal-delay="240ms"] { transition-delay: 240ms; }
.reveal[data-reveal-delay="300ms"] { transition-delay: 300ms; }

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
  }

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

/* Navbar */
#navbar {
  background: transparent;
}

#navbar.scrolled {
  background: rgba(254, 252, 251, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(151, 29, 62, 0.08);
}

/* Mobile menu */
#mobileMenu {
  animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

#mobileMenu.open {
  display: block;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Smooth section transitions */
section {
  position: relative;
}

/* Selection color */
::selection {
  background: rgba(151, 29, 62, 0.15);
  color: #7d1c38;
}

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

::-webkit-scrollbar-track {
  background: #fdf8f5;
}

::-webkit-scrollbar-thumb {
  background: #f5a5b8;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #d94065;
}

/* Focus styles */
a:focus-visible,
button:focus-visible {
  outline: 2px solid #971d3e;
  outline-offset: 2px;
  border-radius: 4px;
}