/* ============================================================
   NATANE GONÇALVES — nav.css
   Navegação desktop, burger, menu mobile
============================================================ */

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  inset-inline: 0;
  height: var(--nav-h);
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition:
    background    .5s var(--ease-out),
    border-color  .5s,
    box-shadow    .5s;
}
.nav.scrolled {
  background: rgba(248, 244, 239, .95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom-color: rgba(200, 170, 136, .2);
  box-shadow: 0 2px 32px rgba(28, 26, 23, .06);
}

.nav__inner {
  width: var(--wrap);
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav__brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1;
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}
.nav__links a {
  font-size: .72rem;
  font-weight: 400;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-mid);
  position: relative;
  transition: color var(--tr);
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--warm-sand);
  transition: width var(--tr);
}
.nav__links a:hover        { color: var(--ink); }
.nav__links a:hover::after { width: 100%; }

.nav__actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: .65rem 1.4rem;
  background: var(--sage);
  color: var(--white);
  border-radius: var(--r);
  transition:
    background  var(--tr),
    transform   var(--tr),
    box-shadow  var(--tr);
}
.nav__cta:hover {
  background: var(--sage-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(107, 143, 130, .25);
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: .4rem;
  background: none;
  border: none;
  cursor: pointer;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--tr), opacity var(--tr);
}
.nav__burger.open span:first-child { transform: translateY(6.5px) rotate(45deg); }
.nav__burger.open span:last-child  { transform: translateY(-6.5px) rotate(-45deg); }

/* ── MENU MOBILE ── */
.mob-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: min(400px, 100vw);
  height: 100dvh;
  background: var(--white);
  z-index: 999;
  transform: translateX(100%);
  transition: transform .5s var(--ease-out);
  display: flex;
  flex-direction: column;
  justify-content: center;
  pointer-events: none;
  overflow: hidden;
}
.mob-menu.open {
  transform: translateX(0);
  pointer-events: auto;
}

.mob-menu__inner {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.mob-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.mob-link {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--ink);
  transition: color var(--tr);
}
.mob-link span {
  font-family: var(--sans);
  font-size: .6rem;
  letter-spacing: .2em;
  color: var(--sage);
  font-weight: 400;
  min-width: 24px;
}
.mob-link:hover { color: var(--terracotta); }

.mob-cta {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  background: var(--sage);
  color: var(--white);
  border-radius: var(--r);
  align-self: flex-start;
  transition: background var(--tr);
}
.mob-cta:hover { background: var(--sage-dark); }