/* Ajustes compartilhados do cabeçalho: navegação em uma linha e CTA destacado. */
@media (min-width: 901px) {
  .site-header {
    gap: clamp(18px, 2vw, 36px);
  }

  .site-header .brand {
    flex: 0 1 255px;
    min-width: 215px;
  }

  .site-header nav {
    display: flex;
    flex: 1 1 auto;
    flex-wrap: nowrap;
    justify-content: center;
    gap: clamp(14px, 1.55vw, 27px);
    min-width: 0;
    margin: 0;
  }

  .site-header nav a {
    flex: 0 0 auto;
    white-space: nowrap;
    line-height: 1;
  }

  .site-header .header-cta {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 12px 18px;
    border: 1px solid rgba(239, 108, 34, 0.75);
    border-bottom-color: rgba(239, 108, 34, 0.75);
    background: var(--copper);
    color: #fff;
    white-space: nowrap;
    box-shadow: 0 10px 28px rgba(195, 91, 43, 0.2);
    transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  }

  .site-header .header-cta span {
    margin-left: 12px;
    color: #fff;
  }

  .site-header .header-cta:hover,
  .site-header .header-cta:focus-visible {
    transform: translateY(-2px);
    border-color: var(--orange);
    background: var(--orange);
    box-shadow: 0 14px 34px rgba(239, 108, 34, 0.3);
  }
}

@media (min-width: 901px) and (max-width: 1180px) {
  .site-header {
    padding-inline: 2.5vw;
    gap: 14px;
  }

  .site-header .brand {
    flex-basis: 185px;
    min-width: 185px;
  }

  .site-header .brand img {
    width: 50px;
    height: 50px;
  }

  .site-header .brand strong {
    font-size: 15px;
  }

  .site-header .brand small {
    letter-spacing: 0.2em;
  }

  .site-header nav {
    gap: 12px;
  }

  .site-header nav a {
    font-size: 11px;
  }

  .site-header .header-cta {
    min-height: 42px;
    padding: 10px 13px;
    font-size: 10px;
    letter-spacing: 0.09em;
  }
}

@media (max-width: 900px) {
  .site-header nav a {
    white-space: nowrap;
  }

  .site-header .menu-toggle {
    position: relative;
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    min-width: 52px;
    margin-left: auto;
    padding: 0;
    border: 1px solid rgba(239, 108, 34, 0.9);
    border-radius: 6px;
    background: rgba(10, 9, 8, 0.82);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.32), inset 0 0 0 1px rgba(255, 255, 255, 0.04);
    color: #fff;
    cursor: pointer;
    transition: border-color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
  }

  .site-header .menu-toggle span:not(.sr-only) {
    position: absolute;
    left: 50%;
    display: block;
    width: 26px;
    height: 2px;
    margin: 0;
    background: #fff;
    border-radius: 2px;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.28);
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .site-header .menu-toggle span:first-child {
    transform: translate(-50%, -5px);
  }

  .site-header .menu-toggle span:nth-child(2) {
    transform: translate(-50%, 5px);
  }

  .site-header .menu-toggle:hover,
  .site-header .menu-toggle:focus-visible,
  .site-header .menu-toggle[aria-expanded="true"] {
    border-color: var(--orange);
    background: rgba(22, 14, 9, 0.96);
    box-shadow: 0 0 0 3px rgba(239, 108, 34, 0.16), 0 10px 28px rgba(0, 0, 0, 0.36);
    outline: none;
  }

  .site-header .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translate(-50%, 0) rotate(45deg);
  }

  .site-header .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    transform: translate(-50%, 0) rotate(-45deg);
  }
}