/* Base */
*, *::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 {
  display: block;
}

/* Scroll reveal — progressive enhancement, only below fold */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }
}

/* Navbar solid state */
.navbar-solid {
  background: rgba(253, 248, 246, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(127, 28, 28, 0.08);
}

/* Mobile menu open */
.mobile-menu-open #mobile-menu {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu-open #bar1 {
  transform: translateY(5px) rotate(45deg);
}

.mobile-menu-open #bar2 {
  opacity: 0;
}

.mobile-menu-open #bar3 {
  transform: translateY(-5px) rotate(-45deg);
}

/* Selection */
::selection {
  background: rgba(127, 28, 28, 0.12);
  color: #7f1c1c;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #fef0ec;
}
::-webkit-scrollbar-thumb {
  background: #f3a8a8;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #dc4c4c;
}