/* Header styles for Curtavixo */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: rgba(246, 243, 238, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-subtle);
}

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

/* Branding */
.site-header__branding {
  display: flex;
  align-items: center;
  min-width: 0;
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-direction: column;
}

.site-header__mark {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, #ffffff 0, #ffffff 40%, var(--color-primary-soft) 100%);
  box-shadow: var(--shadow-subtle);
}

.site-header__title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
}

.site-header__subtitle {
  display: none;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gray-500);
}

/* Navigation */
.site-header__nav {
  flex: 1 1 auto;
}

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

.site-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-700);
  padding-block: 0.35rem;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-warm));
  transition: width var(--transition-normal);
}

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

/* Actions */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-header__action-link {
  font-size: var(--font-size-xs);
  white-space: nowrap;
}

.site-header__action-icon {
  display: inline-flex;
}

.site-header__action-label {
  letter-spacing: 0.12em;
}

.site-header__action-link--cart {
  padding-inline: 1.25rem;
}

/* Mobile toggle */
.site-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(255, 255, 255, 0.9);
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.site-header__toggle-bar {
  position: absolute;
  width: 18px;
  height: 1.5px;
  background-color: var(--color-text);
  border-radius: 999px;
  transition: transform var(--transition-normal), opacity var(--transition-fast), top var(--transition-normal), bottom var(--transition-normal);
}

.site-header__toggle-bar:nth-child(1) {
  top: 13px;
}

.site-header__toggle-bar:nth-child(2) {
  top: 19px;
}

.site-header__toggle-bar:nth-child(3) {
  bottom: 13px;
}

.site-header__toggle--open .site-header__toggle-bar:nth-child(1) {
  top: 19px;
  transform: rotate(45deg);
}

.site-header__toggle--open .site-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.site-header__toggle--open .site-header__toggle-bar:nth-child(3) {
  bottom: auto;
  top: 19px;
  transform: rotate(-45deg);
}

/* Responsive layout */
@media (max-width: 960px) {
  .site-header__inner {
    gap: var(--space-2);
  }

  .site-header__subtitle {
    display: none;
  }

  .site-header__actions {
    display: none;
  }

  .site-header__toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 56px;
    background-color: rgba(246, 243, 238, 0.98);
    border-bottom: 1px solid var(--color-border-subtle);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4);
    gap: var(--space-3);
  }

  .site-header__nav-link {
    font-size: var(--font-size-md);
  }

  .site-header--menu-open .site-header__nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    top:100px;
  }
}

@media (min-width: 961px) {
  .site-header__subtitle {
    display: inline-block;
    text-align: center;
  }
}

/* Focus styles for toggle button */
.site-header__toggle:focus-visible {
  outline: 2px solid var(--color-accent-warm);
  outline-offset: 3px;
}