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

/* ── Scroll Reveal ── */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-reduced-motion: no-preference) {
  .reveal.is-hidden {
    opacity: 0;
    transform: translateY(30px);
  }
}

/* ── Navbar ── */
#nav {
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}
#nav.scrolled {
  background: rgba(12, 10, 9, 0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(245, 230, 211, 0.06);
}

/* ── Mobile Menu ── */
.menu-line {
  display: block;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
#menu-btn.active .menu-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
#menu-btn.active .menu-line:nth-child(2) {
  opacity: 0;
}
#menu-btn.active .menu-line:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
  width: 5px;
  margin-left: 0;
}

/* ── Custom Select Arrow ── */
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23C4A882' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* ── Selection ── */
::selection {
  background: rgba(184, 91, 62, 0.4);
  color: #F5E6D3;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #0C0A09; }
::-webkit-scrollbar-thumb { background: #292524; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #B85B3E; }

/* ── Focus Visible ── */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid #B85B3E;
  outline-offset: 2px;
  border-radius: 4px;
}