/* ============================================================
   NAV — Fixed navigation bar + mobile drawer
   ============================================================ */

#nav {
  position:        fixed;
  top:             0;
  left:            0;
  right:           0;
  z-index:         500;
  height:          var(--nav-h);
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  padding:         0 var(--gutter);
  background:      rgba(8, 8, 8, 0.85);
  backdrop-filter: blur(18px);
  border-bottom:   0.5px solid var(--border);
}

.nav-logo {
  font-family:    var(--serif);
  font-size:      19px;
  letter-spacing: 0.1em;
  cursor:         pointer;
}

.nav-links {
  display: flex;
  gap:     36px;
}

.nav-links a {
  font-size:       10px;
  letter-spacing:  0.2em;
  text-transform:  uppercase;
  color:           var(--dim);
  transition:      color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--white); }

.nav-cta {
  font-size:       10px;
  letter-spacing:  0.16em;
  text-transform:  uppercase;
  padding:         10px 22px;
  border:          0.5px solid rgba(255, 255, 255, 0.3);
  color:           var(--white);
  background:      none;
  font-family:     inherit;
  cursor:          pointer;
  transition:      background 0.2s;
}
.nav-cta:hover { background: rgba(255, 255, 255, 0.07); }

/* Hamburger */
.nav-ham {
  display:        none;
  flex-direction: column;
  gap:            5px;
  cursor:         pointer;
  padding:        6px;
  background:     none;
  border:         none;
}

.nav-ham span {
  width:      24px;
  height:     1px;
  background: rgba(255, 255, 255, 0.7);
  display:    block;
  transition: transform 0.3s, opacity 0.3s;
}

.nav-ham.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-ham.open span:nth-child(2) { opacity: 0; }
.nav-ham.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile drawer */
.nav-drawer {
  position:        fixed;
  top:             var(--nav-h);
  left:            0;
  right:           0;
  bottom:          0;
  background:      rgba(8, 8, 8, 0.97);
  z-index:         490;
  display:         flex;
  flex-direction:  column;
  align-items:     center;
  justify-content: center;
  gap:             40px;
  transform:       translateX(100%);
  transition:      transform 0.4s cubic-bezier(0.77, 0, 0.18, 1);
}

.nav-drawer.open { transform: translateX(0); }

.nav-drawer a {
  font-family: var(--serif);
  font-size:   34px;
  color:       var(--white);
}

.drawer-cta {
  font-size:       11px;
  letter-spacing:  0.2em;
  text-transform:  uppercase;
  padding:         14px 36px;
  border:          0.5px solid rgba(255, 255, 255, 0.4);
  color:           var(--white);
  background:      none;
  font-family:     inherit;
  cursor:          pointer;
  margin-top:      16px;
}