/* ==========================================================================
   MEGA MENU — dropdown columns, hitbox, responsive
   ========================================================================== */
.mega-menu {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  margin: 0 auto;
  z-index: 900;
  height: fit-content;
  padding: 2rem 3rem;
  min-width: 1100px;
  background: rgba(10, 10, 15, 1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  transform: translateY(-10px);
  transition: opacity 0.15s ease-in-out, transform 0.2s ease-out, visibility 0.15s;
}
.menu-item:hover > .mega-menu {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  transition: opacity 0.25s ease-out, transform 0.25s ease-out, visibility 0s;
}
.mega-menu-column h4 {
  font-family: 'Cinzel', serif;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 0.75rem;
  background: transparent !important;
}
.mega-menu-column {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.2s ease-out, transform 0.2s ease-out;
}
.menu-item:hover .mega-menu-column { opacity: 1; transform: translateY(0); }
.menu-item:not(:hover) .mega-menu-column { opacity: 0; transform: translateY(10px); transition: opacity 0.1s linear; }
.mega-menu-column a {
  display: block;
  color: #aaa;
  font-size: 0.85rem;
  text-decoration: none;
  margin-bottom: 0.4rem;
  transition: color 0.2s, text-decoration 0.2s;
  background: transparent !important;
}
.mega-menu-column a:hover { color: #fff; text-decoration: underline; }
.menu-item { position: static; }
.menu-item > a { padding-bottom: 25px; }
.nav-links a { position: relative; }
.nav-links a::after {
  content: '';
  position: absolute;
  top: -22px;
  left: -0.5rem;
  right: -0.5rem;
  bottom: -22px;
  z-index: 10;
}
@media (max-width: 768px) {
  .mega-menu { min-width: auto; width: 100%; grid-template-columns: 1fr; padding: 1rem 1.25rem; }
}