*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  overflow-x: hidden;
}

/* Fade-up animation */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-up {
  animation: fade-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal.visible {
  transition-delay: 0s;
}

/* Nav scroll state */
#nav.scrolled {
  box-shadow: 0 1px 20px rgba(74, 26, 62, 0.08);
}

/* Mobile menu open */
#mobile-menu.open {
  max-height: 400px;
}

#mobile-menu.open .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

#mobile-menu.open .menu-line:nth-child(2) {
  opacity: 0;
}

#mobile-menu.open .menu-line:nth-child(3) {
  width: 1.5rem;
  transform: rotate(-45deg) translate(5px, -5px);
}

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

::-webkit-scrollbar-track {
  background: #faf0f4;
}

::-webkit-scrollbar-thumb {
  background: #d88aad;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #c46288;
}

/* Selection */
::selection {
  background: #d4a03c;
  color: #160811;
}

/* Focus visible */
:focus-visible {
  outline: 2px solid #d4a03c;
  outline-offset: 2px;
}

/* Image loading placeholder */
img {
  background: linear-gradient(135deg, #f3d9e6 0%, #e8b5cc 100%);
}