/* ──────────────────────────────────────────────
   Zizania — Site Header (Phase 1: desktop)
   Mobile drawer + popover interactions ship in Phase 2.
   All colors/radii/motion pulled from main.css variables.
   ────────────────────────────────────────────── */

/* ─── Skip-link override (Astra default, retargeted to design system) ─── */
.skip-link:focus {
    background-color: var(--surface-container-lowest);
    color: var(--on-surface);
    border-radius: var(--radius-md);
    padding: 0.75rem 1.5rem;
    top: 1rem;
    left: 1rem;
    z-index: 100000;
    box-shadow: 0 20px 40px rgba(var(--on-surface-rgb), 0.05);
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.875rem;
}

/* ─── Body offset so fixed header doesn't cover content ─── */
body {
    padding-top: var(--header-height);
}

/* ─── Header shell: fixed + glassmorphism ─── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1100;
    background-color: rgba(var(--surface-rgb), 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* Fallback for browsers without backdrop-filter support */
@supports not ((backdrop-filter: blur(12px)) or (-webkit-backdrop-filter: blur(12px))) {
    .site-header {
        background-color: rgba(var(--surface-rgb), 0.95);
    }
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 1.25rem var(--container-gutter);
    min-height: var(--header-height);
}

/* ─── Brand / logo ─── */
.site-header__brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.site-header__brand .custom-logo-link {
    display: inline-flex;
    align-items: center;
}

.site-header__brand .custom-logo {
    max-height: 2.5rem;
    width: auto;
    height: auto;
    display: block;
}

.site-header__site-title {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: var(--tracking-tight);
    color: var(--on-surface);
    text-decoration: none;
    line-height: 1;
    transition: opacity var(--transition-base);
}

.site-header__site-title:hover {
    opacity: 0.75;
}

/* ─── Primary navigation ─── */
.site-header__nav {
    flex: 1 1 auto;
    display: flex;
    justify-content: center;
}

.site-header__menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.site-header__menu li {
    position: relative;
}

.site-header__menu a {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--on-surface);
    text-decoration: none;
    padding: 0.5rem 0;
    display: inline-block;
    transition: color var(--transition-base);
}

.site-header__menu > li > a:hover,
.site-header__menu > li.current-menu-item > a,
.site-header__menu > li.current-menu-ancestor > a {
    color: var(--tertiary);
}

/* Submenu (depth=2) */
.site-header__menu .sub-menu {
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 12rem;
    background-color: var(--surface-container-low);
    border-radius: var(--radius-md);
    box-shadow: 0 12px 32px rgba(var(--on-surface-rgb), 0.12), 0 4px 8px rgba(var(--on-surface-rgb), 0.06);
    opacity: 0;
    visibility: hidden;
    transform: translateY(0.25rem);
    transition:
        opacity var(--transition-base),
        visibility var(--transition-base),
        transform var(--transition-base);
    z-index: 60;
}

.site-header__menu > li:hover > .sub-menu,
.site-header__menu > li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}


/* Menu chevron (injected by Zizania_Walker_Nav_Menu on items with children) */
.site-header__menu-chevron {
    width: 0.875rem;
    height: 0.875rem;
    margin-left: 0.25rem;
    flex-shrink: 0;
    vertical-align: middle;
    transition: transform var(--transition-base);
}

.site-header__menu > li:hover > a .site-header__menu-chevron,
.site-header__menu > li:focus-within > a .site-header__menu-chevron {
    transform: rotate(180deg);
}

.site-header__menu .sub-menu a {
    padding: 0.5rem 1rem;
    display: block;
    white-space: nowrap;
    margin: 0 0.25rem;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-base), color var(--transition-base);
}

.site-header__menu .sub-menu a:hover,
.site-header__menu .sub-menu a:focus-visible,
.site-header__menu .sub-menu .current-menu-item > a {
    background-color: rgba(var(--secondary-rgb), 0.3);
    color: var(--tertiary);
}

/* ─── Actions cluster ─── */
.site-header__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

/* ─── Language switcher (Polylang) — custom dropdown ─── */
.site-header__lang {
    position: relative;
}

.site-header__lang-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    min-height: 2.75rem;
    padding: 0 0.75rem;
    background: transparent;
    border: 0;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--on-surface);
    cursor: pointer;
    transition:
        background-color var(--transition-base),
        color var(--transition-base);
}

.site-header__lang-toggle:hover,
.site-header__lang-toggle:focus,
.site-header__lang-toggle:focus-visible,
.site-header__lang-toggle:active,
.site-header__lang-toggle[aria-expanded="true"] {
    color: var(--tertiary);
    background-color: transparent;
}

.site-header__lang-chevron {
    width: 0.875rem;
    height: 0.875rem;
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.site-header__lang-toggle[aria-expanded="true"] .site-header__lang-chevron {
    transform: rotate(180deg);
}

.site-header__lang-menu {
    display: none;
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
    position: absolute;
    top: calc(100% + 0.375rem);
    right: 0;
    min-width: 10rem;
    background-color: var(--surface-container-low);
    border-radius: var(--radius-md);
    box-shadow: 0 12px 32px rgba(var(--on-surface-rgb), 0.12), 0 4px 8px rgba(var(--on-surface-rgb), 0.06);
    z-index: 60;
}

.site-header__lang.is-open .site-header__lang-menu {
    display: block;
}

.site-header__lang-option {
    display: block;
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--on-surface);
    text-decoration: none;
    transition:
        background-color var(--transition-base),
        color var(--transition-base);
}

.site-header__lang-option:hover,
.site-header__lang-option:focus-visible {
    background-color: rgba(var(--secondary-rgb), 0.3);
    color: var(--tertiary);
}

.site-header__lang-option[aria-current="true"] {
    color: var(--tertiary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.site-header__lang-option[aria-current="true"]::after {
    content: "";
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 50%;
    background-color: var(--tertiary);
    flex-shrink: 0;
}

/* Icon buttons (search / account / cart / mobile toggle)
   Size: 2.75rem = 44px → WCAG 2.5.5 minimum touch target */
.site-header__icon-btn,
.site-header__mobile-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    background: transparent;
    border: 0;
    border-radius: var(--radius-full);
    color: var(--on-surface);
    cursor: pointer;
    padding: 0;
    transition:
        background-color var(--transition-base),
        color var(--transition-base);
}

.site-header__icon-btn:hover,
.site-header__icon-btn:focus,
.site-header__icon-btn:focus-visible,
.site-header__icon-btn:active,
.site-header__mobile-toggle:hover,
.site-header__mobile-toggle:focus,
.site-header__mobile-toggle:focus-visible,
.site-header__mobile-toggle:active {
    color: var(--on-surface);
    background-color: var(--surface-container-low);
}

.site-header__icon {
    display: block;
    flex-shrink: 0;
}

/* Cart count bubble — always in DOM (Phase 2 AJAX fragments target this selector) */
.site-header__cart-count {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    min-width: 1.125rem;
    height: 1.125rem;
    padding: 0 0.25rem;
    background-color: var(--primary);
    color: var(--on-primary);
    border-radius: var(--radius-full);
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 600;
    line-height: 1.125rem;
    text-align: center;
    box-sizing: border-box;
}

.site-header__cart-count.is-empty {
    display: none;
}

/* ─── Mobile toggle: hidden on desktop (Phase 2 wires behavior) ─── */
.site-header__mobile-toggle {
    display: none;
}

/* ─── Screen-reader-only helper (fallback if Astra's is absent) ─── */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    width: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    word-wrap: normal !important;
}

/* Remove browser default outline on mouse focus — :focus-visible below handles keyboard users */
.site-header a:focus,
.site-header button:focus {
    outline: none;
}

/* ─── Focus-visible states (WCAG 2.1 AA — all interactive elements) ─── */
.site-header a:focus-visible,
.site-header button:focus-visible,
.skip-link:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ─── Motion preferences ─── */
@media (prefers-reduced-motion: reduce) {
    .site-header *,
    .site-header *::before,
    .site-header *::after {
        transition: none !important;
        animation: none !important;
    }

    .site-header__menu .sub-menu {
        transform: none;
    }
}

/* ══════════════════════════════════════════════
   Mobile header (< 900px)
   Hamburger replaces horizontal nav; actions
   stay visible but compact.
   ══════════════════════════════════════════════ */
@media (max-width: 899px) {
    .site-header__nav {
        display: none;
    }

    .site-header__mobile-toggle {
        display: inline-flex;
    }

    .site-header__inner {
        gap: 0.25rem;
    }
}

/* Header buttons — neutralize inherited chrome */
.site-header button,
.site-header__icon-btn,
.site-header__mobile-toggle,
.site-header__lang-toggle {
    box-shadow: none;
    border: 0;
}

.site-header button:hover,
.site-header button:focus,
.site-header button:focus-visible,
.site-header button:active {
    box-shadow: none;
}

/* Mobile off-canvas panel (side drawer from right) */
.site-mobile-panel[hidden] { display: none; }

.site-mobile-panel {
    position: fixed;
    inset: 0;
    z-index: 1200;
    pointer-events: none;
}
.site-mobile-panel.is-open {
    pointer-events: auto;
}

.site-mobile-panel__backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.site-mobile-panel.is-open .site-mobile-panel__backdrop {
    opacity: 1;
}
.site-mobile-panel__drawer {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(85vw, 22rem);
    background-color: var(--surface);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.12);
    transform: translateX(100%) scale(0.98);
    opacity: 0;
    transition: transform 460ms cubic-bezier(0.22, 1, 0.36, 1), opacity 320ms cubic-bezier(0.22, 1, 0.36, 1);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.site-mobile-panel.is-open .site-mobile-panel__drawer {
    transform: translateX(0) scale(1);
    opacity: 1;
}
.site-mobile-panel__header {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 1rem 1.5rem;
    border-bottom: 0;
}

.site-mobile-panel__title {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--on-surface-variant, #484837);
}
.site-mobile-panel__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    background: transparent;
    border: 0;
    border-radius: var(--radius-full);
    color: var(--on-surface);
    cursor: pointer;
    padding: 0;
    box-shadow: none;
    transition: background-color var(--transition-base);
}

.site-mobile-panel__close:hover,
.site-mobile-panel__close:focus-visible {
    background-color: var(--surface-container-low);
}
.site-mobile-panel__nav {
    flex: 1 1 auto;
    padding: 1rem 0.75rem 2rem;
}

.site-mobile-panel__menu,
.site-mobile-panel__menu .sub-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-mobile-panel__menu li {
    margin: 0.125rem 0;
    position: relative;
}
.site-mobile-panel__menu a {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 2.75rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-full);
    font-family: var(--font-sans);
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: -0.01em;
    color: var(--on-surface);
    text-decoration: none;
    background-color: transparent;
    border-bottom: 0;
    transition: background-color 220ms cubic-bezier(0.22, 1, 0.36, 1), color 180ms ease-out, transform 220ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 220ms ease-out;
}
.site-mobile-panel__menu a:hover {
    background-color: rgba(var(--on-surface-rgb), 0.05);
    color: var(--tertiary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(var(--on-surface-rgb), 0.06);
}

.site-mobile-panel__menu .current-menu-item > a,
.site-mobile-panel__menu .current-menu-ancestor > a {
    background-color: var(--secondary);
    color: var(--tertiary);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(var(--on-surface-rgb), 0.08);
}

.site-mobile-panel__menu .current-menu-item > a:hover,
.site-mobile-panel__menu .current-menu-ancestor > a:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(var(--on-surface-rgb), 0.1);
}
.site-mobile-panel__menu a:focus-visible {
    outline: 2px solid var(--tertiary);
    outline-offset: 3px;
    color: var(--tertiary);
}

.site-mobile-panel__menu .sub-menu {
    padding: 0.25rem 0 0.5rem 1.25rem;
    margin: 0;
}

.site-mobile-panel__menu .sub-menu a {
    min-height: 2.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.9375rem;
    font-weight: 400;
    letter-spacing: 0;
    color: var(--on-surface-variant, #484837);
}

.site-mobile-panel__menu .sub-menu a:hover {
    background-color: rgba(var(--secondary-rgb), 0.3);
    color: var(--tertiary);
}

.site-mobile-panel__menu .sub-menu .current-menu-item > a {
    background-color: var(--secondary);
    color: var(--tertiary);
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(var(--on-surface-rgb), 0.06);
}

/* Body scroll lock when panel is open */
body.has-mobile-panel-open { overflow: hidden; }

/* Never visible on desktop — safety net */
@media (min-width: 900px) {
    .site-mobile-panel { display: none !important; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .site-mobile-panel__drawer,
    .site-mobile-panel__backdrop {
        transition: none;
    }
}

/* ══════════════════════════════════════════════
   Header — enhanced glass on scroll
   Body gets `.is-scrolled` class via JS after the
   user scrolls > 8px. Adds deeper blur + a subtle
   bottom border for depth.
   ══════════════════════════════════════════════ */
.site-header {
    transition: background-color 250ms ease-out, backdrop-filter 250ms ease-out, box-shadow 250ms ease-out, border-color 250ms ease-out;
    border-bottom: 1px solid transparent;
}

body.is-scrolled .site-header {
    background-color: rgba(var(--surface-rgb), 0.72);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    border-bottom-color: rgba(var(--on-surface-rgb), 0.06);
    box-shadow: 0 4px 24px rgba(var(--on-surface-rgb), 0.04);
}

/* Kill Astra's :focus blue background on header/panel buttons */
.site-header button:focus,
.site-mobile-panel__close:focus,
.site-mobile-panel__close:focus-visible {
    background-color: transparent !important;
}

.site-mobile-panel__close:hover,
.site-mobile-panel__close:focus-visible {
    background-color: var(--surface-container-low) !important;
}

/* Drawer — frosted glass to match header */
.site-mobile-panel__drawer {
    background-color: rgba(var(--surface-rgb), 0.94) !important;
    backdrop-filter: blur(40px) saturate(1.2);
    -webkit-backdrop-filter: blur(40px) saturate(1.2);
    border-left: 1px solid rgba(var(--on-surface-rgb), 0.06);
}

@supports not ((backdrop-filter: blur(24px)) or (-webkit-backdrop-filter: blur(24px))) {
    .site-mobile-panel__drawer {
        background-color: rgba(var(--surface-rgb), 0.99) !important;
    }
}

/* Close button — dark icon + subtle hover so it stays visible on glass */
.site-mobile-panel__close {
    color: var(--on-surface);
}
.site-mobile-panel__close:hover,
.site-mobile-panel__close:focus-visible {
    background-color: rgba(var(--on-surface-rgb), 0.08) !important;
    color: var(--on-surface);
}
.site-mobile-panel__close:focus {
    background-color: transparent !important;
}

/* Close button — force dark color in ALL states (overrides Astra) */
.site-mobile-panel__close,
.site-mobile-panel__close:hover,
.site-mobile-panel__close:focus,
.site-mobile-panel__close:focus-visible,
.site-mobile-panel__close:active {
    color: var(--on-surface) !important;
}

.site-mobile-panel__close svg,
.site-mobile-panel__close:hover svg,
.site-mobile-panel__close:focus svg,
.site-mobile-panel__close:active svg {
    stroke: var(--on-surface) !important;
}

/* ══════════════════════════════════════════════
   Drawer language switcher — inline pill buttons
   Shown only inside mobile panel. Desktop lang
   switcher (in header) hides at < 900px via the
   media query below.
   ══════════════════════════════════════════════ */
.site-mobile-panel__lang {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1.25rem 1.5rem 1.75rem;
    margin-top: auto;
    border-top: 1px solid rgba(var(--on-surface-rgb), 0.06);
}
.site-mobile-panel__lang-option {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 3.25rem;
    min-height: 2.75rem;
    padding: 0.625rem 1rem;
    border-radius: var(--radius-full);
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--on-surface);
    text-decoration: none;
    background-color: rgba(var(--on-surface-rgb), 0.04);
    transition: background-color 200ms ease-out, color 180ms ease-out, transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}
.site-mobile-panel__lang-option:hover {
    background-color: rgba(var(--primary-rgb), 0.4);
    color: var(--tertiary);
    transform: translateY(-1px);
}

.site-mobile-panel__lang-option.is-current,
.site-mobile-panel__lang-option[aria-current="true"] {
    background-color: var(--primary);
    color: var(--tertiary);
    box-shadow: 0 2px 8px rgba(var(--on-surface-rgb), 0.08);
}

.site-mobile-panel__lang-option:focus-visible {
    outline: 2px solid var(--tertiary);
    outline-offset: 3px;
}

/* Hide header lang switcher on mobile */
@media (max-width: 899px) {
    .site-header__lang {
        display: none;
    }
}