/* ============================================
   Chatsworth Nutrition — Custom Styles
   ============================================ */

/* Reset & base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }

/* Navbar */
.nav-scrolled {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 244, 248, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(107, 47, 91, 0.08);
  transition: box-shadow 0.3s ease;
}

.nav-scrolled.scrolled {
  box-shadow: 0 4px 24px rgba(107, 47, 91, 0.1);
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #F5C518;
  transition: width 0.25s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* Mobile menu */
.mobile-link {
  display: block;
  border-bottom: 1px solid rgba(107, 47, 91, 0.06);
  transition: color 0.2s ease;
}

.mobile-link:last-child {
  border-bottom: none;
}

/* Card hover */
.card-hover {
  transform: translateY(0);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-4px);
}

/* Floating animations */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@keyframes float-delayed {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0px) translateX(0px); }
  50% { transform: translateY(-5px) translateX(3px); }
}

.animate-float {
  animation: float 3.5s ease-in-out infinite;
}

.animate-float-delayed {
  animation: float-delayed 4s ease-in-out infinite 0.5s;
}

.animate-float-slow {
  animation: float-slow 5s ease-in-out infinite 1s;
}

/* Scroll reveal (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .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; }
  .reveal-delay-5 { transition-delay: 0.5s; }
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid #F5C518;
  outline-offset: 2px;
  border-radius: 4px;
}

/* Smooth scroll offset for sticky nav */
section[id] {
  scroll-margin-top: 80px;
}

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

::-webkit-scrollbar-track {
  background: #faf4f8;
}

::-webkit-scrollbar-thumb {
  background: #d7a3c4;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #964474;
}