/* Custom styles for Compare Foods */

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom selection color */
::selection {
  background-color: #6B4661;
  color: #fffbeb;
}

/* Navigation transitions */
#nav {
  background: rgba(255, 255, 255, 0.0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
}

#nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(107, 70, 97, 0.08);
}

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

/* Floating card animations */
.float-card {
  animation: floatUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes floatUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade-in on scroll */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.fade-in-stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-stagger.visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.fade-in-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.fade-in-stagger.visible > *:nth-child(3) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.fade-in-stagger.visible > *:nth-child(4) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.fade-in-stagger.visible > *:nth-child(5) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }

/* Thin scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #f5f0f4;
}
::-webkit-scrollbar-thumb {
  background: #d4becd;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #6B4661;
}

/* Mobile menu body lock */
body.menu-open {
  overflow: hidden;
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .float-card {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    margin-top: 12px;
  }
  .hero-cards-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
}

/* Print styles */
@media print {
  #nav, .float-card, #mobile-menu { display: none; }
  body { color: #000; background: #fff; }
}