.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-height);
  background-color: transparent;
  transition:
    background-color var(--transition-medium),
    box-shadow var(--transition-medium),
    height var(--transition-medium);
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  background-color: var(--color-white);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.site-header.is-scrolled {
  height: 76px;
}

.header-container {
  width: min(calc(100% - 48px), var(--container-width));
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  position: relative;
  z-index: 1002;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 86px;
  min-height: 58px;
}

.brand-mark {
  display: block;
  width: 86px;
  height: 58px;
  overflow: hidden;
  text-indent: -9999px;
  background-image: url("../assets/logoHeaderColorBlanco.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  transition: background-image var(--transition-medium);
}

.site-header.is-scrolled .brand-mark,
.site-header.is-menu-open .brand-mark {
  background-image: url("../assets/logoHeaderColorOriginal.png");
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.main-nav a {
  position: relative;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-white);
  transition:
    color var(--transition-fast),
    font-weight var(--transition-fast);
}

.site-header.is-scrolled .main-nav a,
.site-header.is-menu-open .main-nav a {
  color: var(--color-text-muted);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-fast);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--color-white);
}

.site-header.is-scrolled .main-nav a:hover,
.site-header.is-scrolled .main-nav a:focus-visible,
.site-header.is-menu-open .main-nav a:hover,
.site-header.is-menu-open .main-nav a:focus-visible {
  color: var(--color-text);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.brand:focus-visible,
.main-nav a:focus-visible,
.menu-toggle:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 6px;
}

.menu-toggle {
  position: relative;
  z-index: 1002;
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  position: absolute;
  left: 9px;
  width: 26px;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 999px;
  transition:
    transform var(--transition-medium),
    opacity var(--transition-fast),
    top var(--transition-medium),
    background-color var(--transition-medium);
}

.site-header.is-scrolled .menu-toggle span,
.site-header.is-menu-open .menu-toggle span {
  background-color: var(--color-text);
}

.menu-toggle span:nth-child(1) {
  top: 13px;
}

.menu-toggle span:nth-child(2) {
  top: 21px;
}

.menu-toggle span:nth-child(3) {
  top: 29px;
}

.menu-toggle.is-active span:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-8px);
}

.menu-toggle.is-active span:nth-child(3) {
  top: 21px;
  transform: rotate(-45deg);
}

@media (max-width: 900px) {
  .main-nav {
    gap: 22px;
  }

  .main-nav a {
    font-size: 0.75rem;
  }
}

@media (max-width: 768px) {
  .site-header,
  .site-header.is-scrolled {
    height: var(--header-height);
  }

  .header-container {
    width: min(calc(100% - 32px), var(--container-width));
  }

  .brand {
    width: 78px;
    min-height: 54px;
  }

  .brand-mark {
    width: 78px;
    height: 54px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    height: calc(100svh - var(--header-height));
    padding: 48px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;

    gap: 28px;
    background-color: var(--color-white);

    opacity: 0;
    visibility: hidden;
    transform: translateY(-16px);

    transition:
      opacity var(--transition-medium),
      visibility var(--transition-medium),
      transform var(--transition-medium);
  }

  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .main-nav a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
  }
}
