/*
  Navegação compartilhada da GUARDA Marketing.
  Este arquivo deve ser carregado depois do CSS específico de cada página.
  O padrão visual de referência é o usado em services.html, about.html e cases.html.
*/

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 18px 0;
  border-bottom: 1px solid transparent;
  transition:
    padding 0.35s var(--ease),
    background 0.35s var(--ease),
    border-color 0.35s var(--ease);
}

.site-header.scrolled {
  padding: 10px 0;
  background: rgba(241, 231, 231, 0.9);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border-color: rgba(89, 83, 83, 0.1);
}

.site-header .nav {
  width: min(1180px, calc(100vw - 64px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}

.site-header .brand {
  width: 174px;
  height: auto;
  display: inline-flex;
  align-items: center;
  overflow: visible;
  mix-blend-mode: multiply;
  font-size: 0;
  line-height: 0;
}

.site-header .brand img {
  display: block;
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
  object-position: center;
  transform: none;
  clip-path: none;
}

.site-header .nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-header .nav-links a {
  position: relative;
  font-family: var(--institutional, "Montserrat", Arial, sans-serif);
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header .nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 100%;
  height: 1px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease);
}

.site-header .nav-links a:hover::after,
.site-header .nav-links a:focus-visible::after,
.site-header .nav-links a.active::after,
.site-header .nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-header .nav-action {
  justify-self: end;
}

.site-header .nav-action .button {
  width: auto;
  min-height: 50px;
  padding: 0 23px;
  gap: 14px;
  border-radius: 999px;
  font-family: var(--institutional, "Montserrat", Arial, sans-serif);
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.1em;
  white-space: nowrap;
  text-transform: uppercase;
}

.site-header .menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(89, 83, 83, 0.22);
  border-radius: 50%;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 90;
  padding: 120px 24px 40px;
  background: var(--paper);
  align-content: start;
  gap: 18px;
}

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

.mobile-menu a:not(.button) {
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(89, 83, 83, 0.15);
  font-family: var(--display, "Bebas Neue", Impact, sans-serif);
  font-size: 2.6rem;
  font-weight: 400;
  line-height: 1;
  letter-spacing: normal;
  text-transform: uppercase;
}

.mobile-menu .button {
  width: 100%;
  min-height: 50px;
  margin-top: 6px;
  padding: 0 23px;
  font-family: var(--institutional, "Montserrat", Arial, sans-serif);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .site-header .nav {
    width: min(100% - 32px, 760px);
    grid-template-columns: 1fr auto;
  }

  .site-header .brand {
    width: 158px;
  }

  .site-header .nav-links,
  .site-header .nav-action {
    display: none;
  }

  .site-header .menu-toggle {
    display: grid;
    place-items: center;
    justify-self: end;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 18px 0;
  }

  .site-header.scrolled {
    padding: 10px 0;
  }

  .site-header .nav {
    width: calc(100vw - 24px);
  }

  .site-header .brand {
    width: 158px;
  }
}