/* =========================
   HEADER BASE
========================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  overflow: visible;

  background-color: rgba(247, 243, 238, 0.85);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(63, 53, 43, 0.08);
  transition: transform 0.35s ease, opacity 0.25s ease;
}

.site-header.is-hidden {
  transform: translateY(-100%);
  opacity: 0;
}

/* =========================
   HEADER INNER
========================= */

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 40px;

  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* =========================
   LOGO
========================= */

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  color: var(--marrom-texto);
}

.logo-text {
  transition: opacity 0.2s ease;
}

.logo-link:hover .logo-text {
  opacity: 0.7;
}

.logo-image {
  display: none;
  height: 36px;
}

/* =========================
   NAV DESKTOP
========================= */

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  height: 36px;
  padding: 0 14px;

  display: inline-flex;
  align-items: center;

  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--marrom-texto);
  text-decoration: none;
  position: relative;
}

/* underline animado */
.nav a::after {
  content: "";
  position: absolute;
  left: 10%;
  bottom: 4px;
  width: 0;
  height: 1px;
  background-color: var(--marrom-texto);
  opacity: 0.6;
  transition: width 0.3s ease;
}

.nav a:hover::after {
  width: 80%;
}

.nav-cta {
  border: 1px solid var(--marrom-texto);
  font-size: 0.8rem;
}

.nav-cta::after {
  display: none;
}

/* =========================
   HAMBURGER
========================= */

.menu-toggle {
  display: none;
  width: 32px;
  height: 26px;
  border: none;
  background: none;
  cursor: pointer;

  flex-direction: column;
  justify-content: space-between;

  padding: 4px; /* 🔑 espaço pro X respirar */
}

.menu-toggle span {
  height: 2px;
  width: 100%;
  background: var(--marrom-texto);
  transition: all 0.3s ease;
}

/* animação vira X */
.menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* =========================
   MOBILE MENU (dropdown elegante)
========================= */

.mobile-menu {
  display: none;
  flex-direction: column;

  position: absolute; /* 🔑 tira do fluxo */
  top: 100%;
  left: 0;
  width: 100%;

  background: var(--bege-claro);
  border-top: 1px solid rgba(0,0,0,0.05);

  z-index: 999; /* 🔑 fica acima de tudo */
}

.mobile-menu.open {
  display: flex;
}


.mobile-menu a {
  padding: 16px 24px;
  text-decoration: none;
  color: var(--marrom-texto);
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

/* =========================
   RESPONSIVO
========================= */

@media (max-width: 768px) {

  .header-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  /* esconde menu desktop */
  .nav-desktop {
    display: none;
  }

  /* mostra hamburger */
  .menu-toggle {
    display: flex;
    justify-self: end;
  }

  /* logo mobile */
  .logo-text {
    display: none;
  }

  .logo-image {
    display: block;
    height: 80px;
  }
}