/* Header styles for Dutch Door Store */

.dds-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--gray-200);
  backdrop-filter: blur(10px);
}

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

/* Brand */

.dds-header__brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.dds-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: var(--font-size-xs);
}

.dds-header__logo-link::after {
  content: none;
}

.dds-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 40% 60% 55% 45%;
  background: radial-gradient(circle at 30% 20%, #f9f4ec 0, #f9f4ec 30%, #c9b292 90%);
  box-shadow: var(--shadow-soft);
}

.dds-header__logo-text {
  white-space: nowrap;
}

/* Navigation */

.dds-header__nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.dds-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.dds-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--gray-800);
  text-transform: none;
}

.dds-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

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

/* Actions */

.dds-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.dds-header__icon-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-200);
  color: var(--gray-800);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-subtle);
  transition: background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast);
}

.dds-header__icon-link::after {
  content: none;
}

.dds-header__icon-link:hover,
.dds-header__icon-link:focus-visible {
  border-color: var(--color-primary-soft);
  background-color: var(--color-primary-soft);
  color: var(--gray-900);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}

.dds-header__icon-link--label {
  padding-inline: 0.9rem;
  width: auto;
  gap: var(--space-2);
}

.dds-header__icon-label {
  font-size: var(--font-size-sm);
}

/* Mobile toggle */

.dds-header__toggle {
  display: none;
  position: relative;
  justify-content: center;
  align-items: center;
  background-color: var(--color-surface);
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-subtle);
}

.dds-header__toggle::after {
  content: none;
}

.dds-header__toggle-bar {
  width: 16px;
  height: 1.5px;
  border-radius: 999px;
  background-color: var(--gray-800);
  transition: transform var(--transition-base),
    opacity var(--transition-base),
    translate var(--transition-base);
}

.dds-header__toggle-bar + .dds-header__toggle-bar {
  margin-top: 4px;
}

.dds-header__toggle--open .dds-header__toggle-bar:first-child {
  transform: rotate(45deg);
  translate: 0 6px;
}

.dds-header__toggle--open .dds-header__toggle-bar:last-child {
  transform: rotate(-45deg);
  translate: 0 -6px;
}

/* Mobile layout */

@media (max-width: 900px) {
  .dds-header__inner {
    padding-block: var(--space-2);
  }

  .dds-header__toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .dds-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-soft);
    transform-origin: top;
  }

  .dds-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-2) var(--space-4) var(--space-4);
  }

  .dds-header__nav-item {
    width: 100%;
  }

  .dds-header__nav-link {
    display: block;
    width: 100%;
    padding-block: 0.55rem;
  }

  /* JS-enhanced state: collapsed by default, expanded when class is added */
  .dds-header__nav {
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    transition: max-height var(--transition-base),
      opacity var(--transition-base),
      visibility var(--transition-base);
  }

  .dds-header__nav--open {
    max-height: 320px;
    opacity: 1;
    visibility: visible;
  }

  .dds-header__nav-link::after {
    bottom: 0;
  }
}

@media (max-width: 600px) {
  .dds-header__logo-text {
    font-size: var(--font-size-xs);
  }

  .dds-header__actions {
    gap: var(--space-2);
  }

  .dds-header__icon-link--label {
    display: none;
  }
}