/* ===== Header Component ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #0A0A0A;
  border-bottom: 1px solid #3A3A3A;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1200px;
  margin-inline: auto;
  padding: 12px 24px;
  min-height: 64px;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: #F5F0E8;
  flex-shrink: 0;
}

.site-header__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
}

.site-header__brand-text {
  font-family: "Playfair Display", Georgia, "Times New Roman", serif;
  font-weight: 700;
  font-size: 20px;
  line-height: 1.2;
  color: #F5F0E8;
  white-space: nowrap;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid #3A3A3A;
  border-radius: 2px;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.site-header__toggle:hover {
  border-color: #C6FF00;
}

.site-header__toggle:focus-visible {
  outline: 2px solid #C6FF00;
  outline-offset: 2px;
}

.site-header__toggle-line {
  display: block;
  width: 20px;
  height: 2px;
  background-color: #F5F0E8;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

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

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

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

.site-header__nav {
  display: flex;
  align-items: center;
  flex-shrink: 1;
  min-width: 0;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header__nav-item {
  margin: 0;
  padding: 0;
}

.site-header__nav-link {
  display: inline-block;
  padding: 4px 0;
  font-size: 16px;
  line-height: 1.5;
  color: #F5F0E8;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
  position: relative;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: #C6FF00;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.site-header__nav-link:hover {
  color: #C6FF00;
}

.site-header__nav-link:hover::after {
  transform: scaleX(1);
}

.site-header__nav-link:focus-visible {
  outline: 2px solid #C6FF00;
  outline-offset: 2px;
}

.site-header__nav-item--cta {
  margin-left: 8px;
}

.site-header__cta {
  display: inline-block;
  padding: 8px 20px;
  background-color: #C6FF00;
  color: #0A0A0A;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.5;
  border-radius: 2px;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.site-header__cta:hover {
  background-color: #1E3A5F;
  color: #F5F0E8;
}

.site-header__cta:focus-visible {
  outline: 2px solid #C6FF00;
  outline-offset: 2px;
}

/* ===== Mobile Navigation ===== */
@media (max-width: 992px) {
  .site-header__toggle {
    display: flex;
  }

  .site-header__nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #0A0A0A;
    border-bottom: 1px solid #3A3A3A;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    z-index: 999;
  }

  .site-header__nav[data-open="true"] {
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 24px;
  }

  .site-header__nav-item {
    border-bottom: 1px solid #3A3A3A;
  }

  .site-header__nav-item:last-child {
    border-bottom: none;
  }

  .site-header__nav-link {
    display: block;
    padding: 12px 0;
    font-size: 18px;
  }

  .site-header__nav-link::after {
    display: none;
  }

  .site-header__nav-item--cta {
    margin-left: 0;
    padding-top: 16px;
  }

  .site-header__cta {
    display: block;
    text-align: center;
    padding: 12px 24px;
  }
}

@media (max-width: 640px) {
  .site-header__inner {
    padding: 8px 16px;
    min-height: 56px;
  }

  .site-header__logo {
    width: 32px;
    height: 32px;
  }

  .site-header__brand-text {
    font-size: 18px;
  }

  .site-header__toggle {
    width: 40px;
    height: 40px;
  }

  .site-header__nav[data-open="true"] {
    max-height: calc(100vh - 56px);
  }
}