/* ── Nav bar ─────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 1.2rem clamp(1.5rem, 5vw, 3.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background .5s var(--ease),
              backdrop-filter .5s var(--ease),
              border-color .5s var(--ease);
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: rgba(8, 6, 8, .9);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-color: var(--border);
}

.nav-logo {
  font-family: var(--ff-display);
  font-size: 1.25rem;
  letter-spacing: .14em;
  color: var(--text);
  transition: color .3s;
}
.nav-logo em { color: var(--ember); font-style: normal; }
.nav-logo:hover { color: var(--rose); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}
.nav-links a {
  font-family: var(--ff-body);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .05em;
  color: var(--muted);
  position: relative;
  transition: color .3s;
  cursor: none;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--ember);
  box-shadow: 0 0 6px var(--glow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav-links a:hover,
.nav-links a.active { color: var(--text); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }

.nav-cta {
  padding: .45rem 1.2rem !important;
  border: 1px solid var(--border) !important;
  border-radius: 2px;
  color: var(--rose) !important;
}
.nav-cta:hover {
  background: var(--dim) !important;
  border-color: var(--ember) !important;
  box-shadow: 0 0 16px var(--glow);
}
.nav-cta::after { display: none !important; }

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: none;
}
.burger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--text);
  border-radius: 1px;
  transition: all .3s var(--ease);
}
.burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
#mob-menu {
  position: fixed;
  inset: 0;
  z-index: 490;
  background: rgba(8,6,8,.97);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s var(--ease);
}
#mob-menu.open { opacity: 1; pointer-events: all; }
#mob-menu ul { display: flex; flex-direction: column; align-items: center; gap: 2rem; }
#mob-menu a {
  font-family: var(--ff-display);
  font-size: clamp(2.5rem, 10vw, 4rem);
  letter-spacing: .1em;
  color: var(--text);
  opacity: 0;
  transform: translateY(18px);
  transition: color .3s,
              opacity .5s var(--ease-out),
              transform .5s var(--ease-out);
  cursor: none;
}
#mob-menu.open a { opacity: 1; transform: translateY(0); }
#mob-menu.open a:nth-child(1) { transition-delay: .04s; }
#mob-menu.open a:nth-child(2) { transition-delay: .09s; }
#mob-menu.open a:nth-child(3) { transition-delay: .14s; }
#mob-menu.open a:nth-child(4) { transition-delay: .19s; }
#mob-menu.open a:nth-child(5) { transition-delay: .24s; }
#mob-menu a:hover { color: var(--ember); }

/* Scroll progress bar */
#prog {
  position: fixed;
  right: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 400;
}
#prog-track {
  position: relative;
  width: 1.5px;
  height: 150px;
  background: var(--wine2);
  border-radius: 1px;
}
#prog-fill {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 0%;
  background: linear-gradient(to bottom, var(--ember), var(--rose));
  border-radius: 1px;
  box-shadow: 0 0 6px var(--glow);
  transition: height .1s linear;
}
.pdot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  border: 1px solid var(--faint);
  background: var(--bg);
  cursor: none;
  transition: all .3s;
}
.pdot.on {
  background: var(--ember);
  border-color: var(--ember);
  box-shadow: 0 0 8px var(--glow);
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .burger    { display: flex; }
  #prog      { display: none; }
}