.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-black);
  border-bottom: 3px solid var(--color-red);
  height: var(--nav-h);
  display: flex;
  align-items: center;
}

.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--section-x);
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

/* Logo */
.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  text-decoration: none;
}

.nav__logo {
  height: 42px;
  width: auto;
}

.nav__brand-text {
  display: flex;
  flex-direction: column;
}

.nav__brand-name {
  font-size: var(--text-md);
  font-weight: var(--font-black);
  color: var(--color-white);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: 1.1;
}

.nav__brand-sub {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* Links */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex: 1;
  justify-content: center;
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(255,255,255,0.70);
  transition: color 0.15s ease;
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-white);
  border-bottom-color: var(--color-red);
}

/* CTA */
.nav__cta {
  flex-shrink: 0;
  background: var(--color-red);
  color: var(--color-white);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease;
  white-space: nowrap;
}

.nav__cta:hover {
  background: var(--color-red-dark);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  margin-left: auto;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  transition: transform 0.25s ease, opacity 0.25s ease;
  border-radius: 2px;
}

.nav__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.is-open span:nth-child(2) { opacity: 0; }
.nav__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile */
@media (max-width: 768px) {
  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  /* Libère de la place pour le hamburger : padding réduit + sous-titre masqué */
  .nav__inner {
    padding: 0 var(--space-4);
    gap: var(--space-3);
  }

  .nav__brand-sub {
    display: none;
  }

  .nav__links.is-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-black);
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    z-index: 99;
  }

  .nav__links.is-open .nav__link {
    font-size: var(--text-2xl);
  }

  .nav__links.is-open + .nav__cta,
  .nav__links.is-open ~ .nav__cta {
    display: none;
  }

  .nav__links.is-open::after {
    content: '';
    display: block;
  }

  /* CTA inside mobile menu */
  .nav__links.is-open .nav__mobile-cta {
    display: inline-flex;
  }
}

.nav__mobile-cta {
  display: none;
  background: var(--color-red);
  color: var(--color-white);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 13px 32px;
  border-radius: var(--radius-sm);
  text-decoration: none;
}