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

/* ─── NAV SCROLL STATE ─── */
#site-header {
  background: rgba(245, 240, 247, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(107, 47, 91, 0.08);
}
#site-header.scrolled {
  box-shadow: 0 4px 24px rgba(107, 47, 91, 0.12);
}

/* ─── NAV LINKS ─── */
.nav-link {
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #d4941a;
  transition: width 0.3s ease;
}
.nav-link:hover::after {
  width: 100%;
}

/* ─── MOBILE MENU ─── */
.mobile-link {
  position: relative;
  padding-left: 0;
  border-left: 3px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.mobile-link:hover {
  border-left-color: #d4941a;
}

/* ─── PRODUCT CARDS ─── */
.product-card {
  transform: translateY(0);
}
.product-card:hover {
  transform: translateY(-6px);
}

/* ─── WHY US CARDS ─── */
.why-card {
  transform: translateY(0);
}
.why-card:hover {
  transform: translateY(-4px);
}

/* ─── SCROLL REVEAL (progressive enhancement) ─── */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── HERO IMAGE FLOAT ─── */
@keyframes gentle-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.hero-float {
  animation: gentle-float 6s ease-in-out infinite;
}

/* ─── CUSTOM SCROLLBAR ─── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f5f0f7; }
::-webkit-scrollbar-thumb { background: #be90bf; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #8b3d82; }
</style>