/* ── Header ──────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  transition: background var(--transition), box-shadow var(--transition);
}
.header--transparent { background: transparent; }
.header--solid       { background: rgba(255,255,255,.97); box-shadow: 0 1px 0 var(--gray-border); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-logo { display: flex; align-items: center; gap: 8px; line-height: 1; }

.nav-logo__img {
  height: 64px;
  width: auto;
  display: block;
  transition: filter var(--transition);
}
.header--transparent .nav-logo__img { filter: none; }

.nav-logo__text { display: flex; flex-direction: column; line-height: 1.2; }

.nav-logo__name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: .02em;
  transition: color var(--transition);
}
.header--transparent .nav-logo__name { color: var(--brand); }
.header--solid       .nav-logo__name { color: var(--dark); }

.nav-logo__sub {
  font-size: .62rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gray);
  margin-top: 2px;
  transition: color var(--transition);
}

.nav-links { display: flex; list-style: none; gap: 40px; }
.nav-links a {
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: color var(--transition), opacity var(--transition);
}
.header--transparent .nav-links a       { color: var(--brand); }
.header--solid       .nav-links a       { color: var(--brand); }
.header--transparent .nav-links a:hover { color: var(--dark); }
.header--solid       .nav-links a:hover { color: var(--dark); }
.nav-links a.active { border-bottom: 1px solid var(--brand); padding-bottom: 2px; }

.nav-cta { display: flex; }
.header--transparent .btn--dark       { background: var(--brand); border: none; }
.header--transparent .btn--dark:hover { background: var(--dark); }
.header--transparent .btn--brand       { background: var(--brand); border: none; }
.header--transparent .btn--brand:hover { background: var(--dark); }

/* ── Hamburger ───────────────────────────────────────── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 1.5px;
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}
.header--transparent .nav-hamburger span { background: var(--brand); }
.header--solid       .nav-hamburger span { background: var(--brand); }
.nav-hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Menu mobile ─────────────────────────────────────── */
.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-top: 1px solid var(--gray-border);
  padding: 8px 32px 24px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 14px 0;
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--brand);
  border-bottom: 1px solid var(--gray-light);
}
.nav-mobile a:last-of-type { border: none; }
.nav-mobile .btn { margin-top: 16px; justify-content: center; }

/* ── Responsivo ──────────────────────────────────────── */
@media (max-width: 960px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
}