/* Base */
html {
  scroll-behavior: smooth;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Nav scroll effect */
nav.scrolled {
  background: rgba(254, 253, 248, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

nav.scrolled .nav-link {
  color: #1d3c13;
}

nav.scrolled .menu-line {
  background: #1d3c13;
}

/* Mobile menu animation */
.mobile-link {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

#mobileMenu.open .mobile-link {
  opacity: 1;
  transform: translateY(0);
}

#mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

/* Hamburger animation */
.menu-line {
  transition: all 0.3s ease;
}

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

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

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

/* Product cards */
.product-card {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s ease;
}

.product-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Quality cards */
.quality-card {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.quality-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Section reveals */
section > div {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

section.revealed > div {
  opacity: 1;
  transform: translateY(0);
}

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

::-webkit-scrollbar-track {
  background: #fdf9ec;
}

::-webkit-scrollbar-thumb {
  background: #8bbb72;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #5da344;
}

/* Selection color */
::selection {
  background: #8bbb72;
  color: #0a1607;
}

/* Focus visible */
:focus-visible {
  outline: 2px solid #5da344;
  outline-offset: 2px;
}

/* Animation keyframes */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(12deg); }
  50% { transform: translateY(-20px) rotate(12deg); }
}

@keyframes float-reverse {
  0%, 100% { transform: translateY(0) rotate(-12deg); }
  50% { transform: translateY(-15px) rotate(-12deg); }
}

/* Parallax geometric shapes */
.geometric-float-1 {
  animation: float 6s ease-in-out infinite;
}

.geometric-float-2 {
  animation: float-reverse 8s ease-in-out infinite;
}