* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  padding: 20px;
  z-index: 100;
}

/* BOTÓN */
.menu-btn {
  width: 32px;
  cursor: pointer;
  margin-left: auto;
}

.menu-btn span {
  display: block;
  height: 3px;
  background: #d4af37; /* dorado */
  margin: 6px 0;
  border-radius: 3px;
}

/* OVERLAY */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: 0.4s;
  z-index: 99;
}

.overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* MENÚ */
.menu {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: rgba(10,10,10,0.9);
  backdrop-filter: blur(12px);
  padding: 90px 25px;
  transition: 0.5s ease;
  z-index: 101;
}

.menu.active {
  right: 0;
}

.menu ul {
  list-style: none;
}

.menu li {
  margin-bottom: 22px;
}

/* LINKS */
.menu a,
.menu span {
  color: #d4af37;
  text-decoration: none;
  font-size: 20px;
  cursor: pointer;
  transition: 0.3s;
}

.menu a:hover,
.menu span:hover {
  color: #8b0000;
}

/* SUBMENÚ */
.sub-menu {
  margin-top: 12px;
  margin-left: 15px;
  display: none;
}

.sub-menu li {
  margin-bottom: 12px;
}

.has-sub.active .sub-menu {
  display: block;
}