/* ============================================
   MAD HOUSE CREW — Navigation
   ============================================ */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 500;
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to bottom, rgba(0,0,0,0.92), transparent);
  transition: background var(--transition-smooth),
              backdrop-filter var(--transition-smooth);
}
.nav.scrolled {
  background: rgba(0, 0, 0, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: var(--border-dim);
}

/* Logo */
.nav__logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 4px;
  color: var(--white);
  transition: opacity var(--transition-fast);
}
.nav__logo:hover { opacity: 0.8; }
.nav__logo span  { color: var(--red); }

/* Links */
.nav__links {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav__link {
  font-size: 0.68rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gray);
  position: relative;
  transition: color var(--transition-fast);
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--red);
  transition: width var(--transition-smooth);
}
.nav__link:hover        { color: var(--white); }
.nav__link:hover::after { width: 100%; }
.nav__link.active       { color: var(--white); }
.nav__link.active::after { width: 100%; background: var(--red); }

/* CTA */
.nav__cta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--white);
  background: var(--red);
  padding: 10px 24px;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.nav__cta:hover {
  background: var(--red-hot);
  transform: scale(1.05);
}

/* Mobile hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: none;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 1px;
  background: var(--white);
  transition: transform var(--transition-smooth), opacity var(--transition-fast);
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile menu */
.nav__mobile-menu {
  position: fixed;
  top: var(--nav-height); left: 0; right: 0;
  background: rgba(0, 0, 0, 0.97);
  border-bottom: var(--border-mid);
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform var(--transition-smooth), opacity var(--transition-smooth);
  z-index: 499;
}
.nav__mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
}
.nav__mobile-link {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 4px;
  color: var(--gray);
  transition: color var(--transition-fast);
}
.nav__mobile-link:hover { color: var(--white); }

/* Responsive */
@media (max-width: 768px) {
  .nav           { padding: 0 24px; }
  .nav__links    { display: none; }
  .nav__cta      { display: none; }
  .nav__hamburger { display: flex; }
}