/* ─────────────────────────────────────────────
   HUTO · nav.css
   Navegação principal (desktop + mobile)
   ───────────────────────────────────────────── */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 24px 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background .55s cubic-bezier(0.22,1,0.36,1),
              border-color .55s cubic-bezier(0.22,1,0.36,1),
              padding .55s cubic-bezier(0.22,1,0.36,1),
              backdrop-filter .55s cubic-bezier(0.22,1,0.36,1);
  background: transparent;
  border-bottom: 1px solid transparent;
}
nav.on {
  padding: 15px 72px;
  background: rgba(12,10,7,.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(245,237,224,.06);
}

/* ── LOGO ── */
.nlogo { text-decoration: none; }
.nlogo-en {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.48em;
  color: rgba(245,237,224,.94);
  text-transform: uppercase;
}
.nlogo-jp {
  display: block;
  font-family: var(--font-japanese);
  font-size: 0.62rem;
  color: var(--ember);
  letter-spacing: 0.2em;
}

/* ── LINKS DESKTOP ── */
.nlinks {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 36px;
}
.nlinks a {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245,237,224,.52);
  text-decoration: none;
  transition: color .35s;
}
.nlinks a:hover { color: rgba(245,237,224,.94); }

.nlinks a:not(.nrsv) {
  position: relative;
}
.nlinks a:not(.nrsv)::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 100%; height: 1px;
  background: var(--ember);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .5s cubic-bezier(0.16,1,0.3,1);
}
.nlinks a:not(.nrsv):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nrsv {
  color: rgba(245,237,224,.94) !important;
  background: transparent !important;
  border: 1px solid rgba(158,114,32,.7) !important;
  padding: 10px 24px;
  border-radius: 2px;
  letter-spacing: .22em;
  transition: background .3s, border-color .3s, color .3s, transform .32s cubic-bezier(0.34,1.56,0.64,1) !important;
}
.nrsv:hover {
  background: rgba(158,114,32,.18) !important;
  border-color: var(--ember) !important;
  transform: translateY(-2px);
}
.nrsv::after { display: none !important; }

/* ── HAMBURGER ── */
.hbg {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hbg span {
  display: block;
  width: 22px; height: 1px;
  background: rgba(245,237,224,.75);
  transition: transform .3s, opacity .3s;
}

/* ── MOBILE MENU ── */
.mmenu {
  display: flex;
  position: fixed;
  inset: 0;
  background: rgba(12,10,7,.97);
  z-index: 190;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 44px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .4s cubic-bezier(0.16,1,0.3,1), visibility .4s;
}
.mmenu.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.mmenu a {
  font-family: var(--font-body);
  font-size: 3rem;
  font-weight: 300;
  font-style: italic;
  color: rgba(245,237,224,.7);
  text-decoration: none;
  opacity: 0;
  transform: translateY(20px);
  transition: color .3s, opacity .45s cubic-bezier(0.16,1,0.3,1), transform .45s cubic-bezier(0.16,1,0.3,1);
}
.mmenu.open a:nth-child(1) { opacity:1; transform:none; transition-delay:.06s; }
.mmenu.open a:nth-child(2) { opacity:1; transform:none; transition-delay:.12s; }
.mmenu.open a:nth-child(3) { opacity:1; transform:none; transition-delay:.18s; }
.mmenu.open a:nth-child(4) { opacity:1; transform:none; transition-delay:.24s; }
.mmenu.open a:nth-child(5) { opacity:1; transform:none; transition-delay:.30s; }
.mmenu.open a:nth-child(6) { opacity:1; transform:none; transition-delay:.36s; }
.mmenu a:hover { color: var(--ember); }
.mmenu a.mmenu-rsv {
  color: var(--ember);
  font-style: normal;
  font-size: 1rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  font-family: var(--font-display);
}
.mmenu a.mmenu-rsv:hover { color: rgba(245,237,224,.94); }

/* ── DROPDOWN UNIDADES ── */
.nlinks .has-drop { position: relative; }
.ndrop {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 220px;
  background: rgba(12,10,7,.96);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(245,237,224,.08);
  border-radius: 3px;
  padding: 12px 0;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity .28s, visibility .28s, transform .28s cubic-bezier(0.16,1,0.3,1);
  list-style: none;
}
.ndrop::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px; right: -20px;
  height: 20px;
}
.has-drop:hover .ndrop,
.has-drop:focus-within .ndrop {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.ndrop li a {
  display: block;
  padding: 10px 24px;
  font-family: var(--font-japanese);
  font-size: .68rem;
  letter-spacing: .14em;
  color: rgba(245,237,224,.58);
  transition: color .25s, background .25s;
}
.ndrop li a:hover {
  color: var(--ember);
  background: rgba(245,237,224,.04);
}
.ndrop li a::after { display: none; }

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  nav { padding: 20px 28px; }
  nav.on {
    padding: 14px 28px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(12,10,7,.97);
  }
  .nlinks { display: none; }
  .hbg { display: flex; }
}