/* Header styles for Cloth Purchase */

.cp-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-xs);
}

.cp-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  gap: var(--space-4);
}

.cp-header__branding {
  flex: 0 0 auto;
}

.cp-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-text);
}

.cp-header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.cp-header__logo-text {
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.cp-header__nav {
  flex: 1 1 auto;
}

.cp-header__nav-list {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-4);
}

.cp-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  text-decoration: none;
  padding: 0.2rem 0;
}

.cp-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.1rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
}

.cp-header__nav-link:hover::after,
.cp-header__nav-link:focus-visible::after {
  width: 100%;
}

.cp-header__nav-item--account .cp-header__nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding-inline: 0.9rem;
  padding-block: 0.35rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  background-color: var(--color-surface-muted);
}

.cp-header__nav-item--account .cp-header__nav-link::after {
  display: none;
}

.cp-header__nav-item--account .cp-header__nav-link:hover {
  border-color: var(--color-primary);
}

.cp-header__nav-icon {
  font-size: 0.9rem;
}

/* Mobile toggle */

.cp-header__toggle {
  display: none;
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid var(--color-border-subtle);
  background-color: var(--color-surface);
  padding: 0;
}

.cp-header__toggle-icon,
.cp-header__toggle-icon::before,
.cp-header__toggle-icon::after {
  position: absolute;
  left: 50%;
  width: 1.2rem;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 999px;
  transform-origin: center;
  transition: transform var(--transition-normal), opacity var(--transition-normal), top var(--transition-normal), bottom var(--transition-normal);
}

.cp-header__toggle-icon {
  top: 50%;
  transform: translate(-50%, -50%);
}

.cp-header__toggle-icon::before {
  content: "";
  top: -0.35rem;
  transform: translateX(-50%);
}

.cp-header__toggle-icon::after {
  content: "";
  bottom: -0.35rem;
  transform: translateX(-50%);
}

/* Open state */

.cp-header--menu-open .cp-header__toggle-icon {
  transform: translate(-50%, -50%) rotate(45deg);
}

.cp-header--menu-open .cp-header__toggle-icon::before {
  top: 0;
  transform: translateX(-50%) rotate(-90deg);
}

.cp-header--menu-open .cp-header__toggle-icon::after {
  bottom: 0;
  opacity: 0;
}

/* Responsive layout */

@media (max-width: 880px) {
  .cp-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .cp-header__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .cp-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border-subtle);
    box-shadow: var(--shadow-sm);
    transform-origin: top;
  }

  .cp-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: var(--space-3) var(--layout-gutter) var(--space-4);
    gap: var(--space-2);
  }

  .cp-header__nav-item--account .cp-header__nav-link {
    justify-content: flex-start;
    width: 100%;
  }

  /* JS-enhanced closed state */
  .cp-header__nav[hidden] {
    display: none;
  }
}

@media (min-width: 881px) {
  .cp-header__nav {
    position: static;
    box-shadow: none;
    border-bottom: none;
  }

  .cp-header__nav-list {
    padding: 0;
  }
}
