/* ─────────────────────────────────────────
   nav.css — Barre de navigation
───────────────────────────────────────── */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 4rem;
  background: rgba(240, 251, 251, 0.85);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(74, 191, 191, 0.15);
  transition: all 0.4s ease;
}

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--teal-deep);
  text-decoration: none;
}

.nav-logo span { color: var(--gold); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-family: 'Jost', sans-serif;
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mid);
  text-decoration: none;
  position: relative;
  transition: color 0.3s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--teal-soft);
  transition: width 0.3s ease;
}

.nav-links a:hover           { color: var(--teal-mid); }
.nav-links a:hover::after    { width: 100%; }

.nav-cta {
  background: var(--teal-deep);
  color: var(--white) !important;
  padding: 0.55rem 1.4rem;
  border-radius: 30px;
  letter-spacing: 0.14em !important;
  transition: background 0.3s, transform 0.2s !important;
}

.nav-cta::after          { display: none !important; }
.nav-cta:hover           { background: var(--teal-mid) !important; transform: translateY(-1px); }

/* ── Hamburger mobile ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--teal-deep);
  transition: all 0.3s;
}

/* ── Mobile menu ── */
@media (max-width: 900px) {
  nav { padding: 1.2rem 2rem; }

  .nav-links { display: none; }
  .hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(240, 251, 251, 0.97);
    backdrop-filter: blur(20px);
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(74, 191, 191, 0.15);
  }
}