/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.2rem var(--section-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background .4s var(--ease-out), box-shadow .4s var(--ease-out), padding .4s var(--ease-out);
}

.nav.scrolled {
  background: var(--ivory);
  box-shadow: 0 2px 20px rgba(212, 160, 160, .15);
  padding-top: .8rem;
  padding-bottom: .8rem;
}

.nav__logo {
  font-family: var(--script);
  font-size: 1.8rem;
  color: #fff;
  transition: color .4s var(--ease-out);
}

.nav.scrolled .nav__logo {
  color: var(--espresso);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav__link {
  font-family: var(--sans);
  font-size: .8rem;
  font-weight: 400;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .85);
  position: relative;
  transition: color .3s var(--ease-out);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--blush-lt);
  transition: width .3s var(--ease-out);
}

.nav__link:hover::after {
  width: 100%;
}

.nav.scrolled .nav__link {
  color: var(--warm-brown);
}

.nav.scrolled .nav__link::after {
  background: var(--rose);
}

.nav__cta {
  font-size: .75rem;
  padding: .65rem 1.6rem;
}

.nav.scrolled .nav__cta {
  background: var(--rose);
  color: #fff;
  border-color: var(--rose);
}

/* Mobile toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: #fff;
  transition: all .3s var(--ease-out);
}

.nav.scrolled .nav__toggle span {
  background: var(--espresso);
}

/* Mobile */
@media (max-width: 768px) {
  .nav__toggle { display: flex; }

  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: var(--ivory);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transition: right .4s var(--ease-out);
    box-shadow: -4px 0 30px rgba(0, 0, 0, .1);
  }

  .nav__links.open {
    right: 0;
  }

  .nav__link {
    color: var(--warm-brown);
    font-size: .9rem;
  }

  .nav__cta {
    background: var(--rose);
    color: #fff;
    border-color: var(--rose);
  }

  .nav__overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(44, 26, 26, .4);
    z-index: 999;
  }

  .nav__overlay.active {
    display: block;
  }
}