.site-header {
  position: relative;
  z-index: 800;
  width: 100%;
  border-bottom: 1px solid var(--color-soft-line);
  background: rgb(255 248 233 / 0.96);
  color: var(--color-warm-charcoal);
}

.site-header__inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  gap: var(--space-5);
}

.site-header__brand {
  display: inline-flex;
  min-width: 0;
  flex: 0 1 auto;
  align-items: center;
  gap: 10px;
  color: var(--color-warm-charcoal);
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.1;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__logo {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border: 1px solid var(--color-soft-line);
  border-radius: 12px;
  background: var(--color-cream);
  object-fit: contain;
}

.site-header__brand-text {
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-header__nav {
  min-width: 0;
  margin-left: auto;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: clamp(0.6rem, 1.3vw, 1.15rem);
  margin: 0;
  padding: 0;
  list-style: none !important;
}

.site-header__nav-list li,
.site-header__nav-list li + li {
  display: flex;
  min-width: 0;
  align-items: center;
  margin: 0;
  padding: 0;
}

.site-header__nav-list a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0.25rem 0;
  color: var(--color-warm-charcoal);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-decoration-color: transparent;
  white-space: nowrap;
}

.site-header__nav-list a:hover,
.site-header__nav-list a[aria-current="page"] {
  text-decoration-color: var(--color-muted-peach);
}

.site-header__toggle {
  display: none;
  flex: 0 0 44px;
  border-color: var(--color-soft-line);
  background: var(--color-cream);
  box-shadow: none;
  color: var(--color-warm-charcoal);
}

.site-header__toggle:hover {
  border-color: var(--color-warm-charcoal);
  background: var(--color-powder-blue);
  box-shadow: none;
}

.site-header__toggle > span {
  transform-origin: center;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header__toggle[aria-expanded="true"] > span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] > span:nth-child(2) {
  opacity: 0;
}

.site-header__toggle[aria-expanded="true"] > span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 900px) {
  .site-header__inner {
    min-height: 70px;
    gap: var(--space-3);
  }

  .site-header__brand {
    font-size: 1.2rem;
  }

  .site-header__logo {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
  }

  .site-header__nav-list {
    gap: 0.7rem;
  }

  .site-header__nav-list a {
    font-size: 0.8rem;
  }
}

@media (max-width: 760px) {
  .site-header__inner {
    position: relative;
    justify-content: space-between;
  }

  .site-header__logo {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .site-header__toggle {
    display: flex;
  }

  .site-header__nav {
    position: absolute;
    top: calc(100% + 1px);
    right: var(--container-gutter);
    left: var(--container-gutter);
    display: block;
    max-height: min(70vh, 34rem);
    overflow-x: hidden;
    overflow-y: auto;
    border: 1px solid var(--color-soft-line);
    border-radius: 0 0 var(--radius-card) var(--radius-card);
    background: var(--color-cream);
    box-shadow: var(--shadow-paper);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity var(--transition-standard), transform var(--transition-standard);
  }

  .site-header__nav--open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-header__nav-list {
    display: grid;
    gap: 0;
    margin: 0;
    padding: var(--space-2) var(--space-4);
  }

  .site-header__nav-list li,
  .site-header__nav-list li + li {
    display: block;
    margin: 0;
    border-bottom: 1px solid rgb(200 187 164 / 0.7);
  }

  .site-header__nav-list li:last-child {
    border-bottom: 0;
  }

  .site-header__nav-list a {
    display: flex;
    width: 100%;
    min-height: 48px;
    justify-content: flex-start;
    padding-inline: var(--space-2);
    font-size: var(--text-control);
    text-align: left;
    white-space: normal;
  }
}

@media (max-width: 420px) {
  .site-header__inner {
    min-height: 66px;
  }

  .site-header__brand {
    gap: 8px;
    font-size: 1.08rem;
  }

  .site-header__nav {
    right: var(--space-3);
    left: var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__nav,
  .site-header__toggle > span {
    transition: none;
  }
}