.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  width: 100%;
  max-width: 100%;
}

.header-layout {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  column-gap: var(--space-8);
  position: relative;
  min-width: 0;
}

.header-brand {
  justify-self: flex-start;
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: clamp(1rem, 3vw, 1.05rem);
}

.header-nav {
  justify-self: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  position: relative;
}

.nav-cta {
  padding-inline: 1rem;
  padding-block: 0.4rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(199, 80, 52, 0.28);
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
}

.nav-cta:hover {
  background: var(--color-primary);
  color: #fff;
}

/* Variable header positioning based on data-header-variant */

.header-layout[data-header-variant="1"] {
  grid-template-columns: auto 1fr auto;
}

.header-layout[data-header-variant="2"] {
  grid-template-columns: 1fr;
  row-gap: var(--space-4);
  text-align: center;
}

.header-layout[data-header-variant="2"] .header-brand {
  justify-self: center;
}

.header-layout[data-header-variant="2"] .header-nav {
  justify-self: center;
}

.header-layout[data-header-variant="3"] {
  grid-template-columns: 1fr auto;
}

.header-layout[data-header-variant="3"] .header-brand {
  justify-self: flex-start;
}

.header-layout[data-header-variant="3"] .header-nav {
  justify-self: flex-end;
}

/* Mobile nav */

.nav-toggle {
  display: none;
}

.nav-toggle__bar {
  display: block;
  width: 1.3rem;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 768px) {
  .header-layout {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
  }

  .header-brand {
    flex: 1 1 auto;
    min-width: 0;
  }

  .nav-toggle {
    display: inline-flex;
    flex-shrink: 0;
    margin-left: auto;
  }

  .header-nav {
    flex-basis: 100%;
    width: 100%;
    min-width: 0;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    padding-block: var(--space-8);
    padding-inline: 0;
  }

  .nav-list > li {
    width: 100%;
  }

  #primary-navigation {
    display: block;
    position: absolute;
    inset-inline: 0;
    top: 100%;
    box-sizing: border-box;
    padding-inline: var(--space-16);
    background: rgba(248, 250, 252, 0.98);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    transform-origin: top;
    transform: scaleY(0.8);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    overflow: visible;
    transition:
      opacity var(--transition-base),
      transform var(--transition-base),
      visibility var(--transition-base);
  }

  #primary-navigation.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: scaleY(1);
  }

  #primary-navigation .nav-link {
    display: block;
    width: 100%;
    padding-inline: 0;
    padding-block: var(--space-4);
  }

  #primary-navigation .nav-cta {
    display: inline-block;
    margin-top: var(--space-4);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}
