#site {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  border-top: var(--border-top);
}

.site-header {
  display: flex;
  align-items: center;
  padding: 18px var(--gap-lg);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 201;
  height: var(--header-height);
  border-bottom: 1px solid #f0f0f0;
}

.header-logo {
  font-family: var(--font-impact);
  font-size: 35px;
  font-weight: 900;
  color: var(--red);
  letter-spacing: 2px;
  cursor: pointer;
  transition: color 0.6s ease;
}

.header-logo:hover {
  color: var(--black);
}

.header-hamburger {
  margin-left: var(--gap-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 4px;
  min-width: 32px;
  min-height: 32px;
}

.header-hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--black);
  transition: background 0.3s ease;
}

.header-hamburger:hover span {
  background: var(--red);
}

.header-close {
  display: none;
  margin-left: auto;
  font-size: 28px;
  color: var(--black);
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  transition: color 0.3s ease;
  background: none;
  border: none;
}

.header-close:hover {
  color: var(--red);
}

.header-close.visible {
  display: block;
}