/* =========================================================
   HEADER
   Topo fixo com logo, navegação principal e CTA de WhatsApp.
   ========================================================= */

.header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(11, 46, 74, 0.58);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.header-content {
  display: flex;
  align-items: center;
  gap: 42px;
  min-height: 92px;
}

.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.logo img {
  width: 126px;
  height: auto;
  display: block;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.16));
}

.nav {
  margin-left: auto;
  margin-right: 24px;
}

.nav .menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav .menu a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: rgba(255, 255, 255, 0.92);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav .menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 6px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--gold-500);
  transition: width 0.2s ease;
}

.nav .menu a:hover {
  color: var(--white);
  transform: translateY(-1px);
}

.nav .menu a:hover::after {
  width: 100%;
}

.menu-cta {
  margin-left: 20px;
}

.menu-cta-link {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  min-height: 48px !important;
  padding-inline: 18px;
  border-radius: 999px;
  background: var(--gold-500);
  box-shadow: 0 10px 22px rgba(199, 164, 90, 0.14);
  color: var(--blue-900) !important;
  font-family: var(--font-sans);
  font-size: 0.82rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.06em;
  text-align: center;
  white-space: nowrap;
}

.menu-cta-link::after {
  display: none;
}

.menu-cta-link:hover {
  background: var(--gold-300);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  border: 1.5px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.38);
  transform: scale(1.04);
}

.menu-toggle span {
  display: block;
  height: 2px;
  border-radius: 999px;
  background: var(--white);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.22s ease, width 0.22s ease;
}

/* Linha superior — mais curta para criar hierarquia visual */
.menu-toggle span:nth-child(1) {
  width: 22px;
}

/* Linha do meio — a mais longa */
.menu-toggle span:nth-child(2) {
  width: 28px;
}

/* Linha inferior — intermediária */
.menu-toggle span:nth-child(3) {
  width: 18px;
}

/* Estado aberto: todas as linhas ficam iguais e formam o X */
.header.is-open .menu-toggle span:nth-child(1) {
  width: 24px;
  transform: translateY(7px) rotate(45deg);
}

.header.is-open .menu-toggle span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.header.is-open .menu-toggle span:nth-child(3) {
  width: 24px;
  transform: translateY(-7px) rotate(-45deg);
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 15, 29, 0.45);
  z-index: 998;
}

@media (max-width: 1180px) {
  .header-content {
    gap: 28px;
  }

  .logo img {
    width: 112px;
  }

  .nav .menu {
    gap: 22px;
  }

  .nav .menu a {
    font-size: 0.82rem;
  }

  .menu-cta-link {
    min-height: 46px !important;
    padding-inline: 16px;
    font-size: 0.8rem !important;
  }
}

@media (max-width: 980px) {
  .header-content {
    min-height: 84px;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(88vw, 360px);
    height: 100vh;
    margin-left: 0;
    margin-right: 0;
    padding: 96px 18px 24px;
    background: linear-gradient(180deg, var(--blue-900), #133a5a);
    box-shadow: -18px 0 40px rgba(0, 0, 0, 0.22);
    transition: right 0.28s ease;
    z-index: 999;
  }

  .header.is-open .nav {
    right: 0;
  }

  .nav .menu {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .menu-cta {
    margin-left: 0;
  }

  .nav .menu a {
    min-height: 54px;
    padding: 0 16px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.06);
    font-size: 0.9rem;
  }

  .nav .menu a::after {
    display: none;
  }

  .menu-cta-link {
    justify-content: center;
    white-space: normal;
  }

  /* Garante que o CTA dourado se destaque no drawer mobile,
     sobrescrevendo o background genérico de .nav .menu a */
  .nav .menu .menu-cta-link {
    background: var(--gold-500);
    color: var(--blue-900) !important;
    border: 1.5px solid var(--gold-300);
    box-shadow: 0 8px 24px rgba(199, 164, 90, 0.28);
    font-weight: 800;
    letter-spacing: 0.06em;
    margin-top: 8px;
  }

  .nav .menu .menu-cta-link:hover,
  .nav .menu .menu-cta-link:active {
    background: var(--gold-300);
    box-shadow: 0 10px 28px rgba(199, 164, 90, 0.40);
  }
}

@media (max-width: 640px) {
  .header-content {
    min-height: 78px;
  }

  .logo img {
    width: 96px;
  }
}