/* ============================================================
   Navigation — Speaky-Spooky
   ============================================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(10,10,15,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--ink-border);
}
.nav-inner {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo-mark {
  width: 36px;
  height: 36px;
  background: var(--gold);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--ink-deep);
  letter-spacing: -0.04em;
}
.nav-logo-text {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.nav-logo-text span { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 100%;
  height: 1px;
  background: var(--gold);
  transition: var(--transition);
}
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { right: 0; }
.nav-link.active { color: var(--gold); }
.nav-link.active::after { right: 0; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}
.nav-hamburger span {
  display: block;
  height: 1.5px;
  background: var(--text-primary);
  transition: var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: var(--ink-mid);
  border-bottom: 1px solid var(--ink-border);
  padding: 24px;
  flex-direction: column;
  gap: 20px;
  z-index: 899;
}
.nav-mobile.open { display: flex; }
.nav-mobile .nav-link { font-size: 1rem; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}