/* ── Base & Utilities ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { overflow-x: hidden; }

/* ── Nav active state ── */
.nav-link.active { color: #C0603A; }

/* ── Animations ── */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-16px) rotate(3deg); }
}
@keyframes float-delayed {
  0%, 100% { transform: translateY(0) rotate(12deg); }
  50% { transform: translateY(-12px) rotate(18deg); }
}
.animate-float { animation: float 6s ease-in-out infinite; }
.animate-float-delayed { animation: float-delayed 7s ease-in-out infinite 1s; }

/* ── Scroll reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible {
  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; }

/* ── Header scroll state ── */
#site-header.scrolled {
  background: rgba(253, 248, 242, 0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(192, 96, 58, 0.08), 0 4px 24px rgba(61, 43, 31, 0.06);
}

/* ── Mobile menu transition ── */
#mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
  opacity: 0;
}
#mobile-menu.open {
  max-height: 400px;
  opacity: 1;
}

/* ── Custom scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #FDF8F2; }
::-webkit-scrollbar-thumb { background: #E18F6E; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #C0603A; }

/* ── Selection ── */
::selection { background: #ECB9A0; color: #3D2B1F; }

/* ── Focus visible ── */
:focus-visible { outline: 2px solid #C0603A; outline-offset: 2px; border-radius: 4px; }

/* ── Input autofill ── */
input:-webkit-autofill, textarea:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 30px #FDF8F2 inset !important;
  -webkit-text-fill-color: #3D2B1F !important;
}