/*
 * Elite Parfum premium navigation
 * Markup contract: .site-header, #siteNavigation.site-navigation and the
 * navigation utility classes documented in the integration plan.
 */

:root {
    --nav-ink: var(--brand-ivory);
    --nav-muted: var(--brand-stone);
    --nav-gold: var(--brand-gold);
    --nav-gold-bright: var(--brand-gold);
    --nav-surface: #1b1a19;
    --nav-surface-raised: var(--brand-charcoal);
    --nav-border: var(--border-subtle);
    --nav-backdrop: rgba(18, 18, 18, 0.7);
    --nav-shadow: var(--shadow-overlay);
    --brand-visible-size: clamp(128px, 38vw, 160px);
    --nav-header-height: calc(var(--brand-visible-size) + 18px);
    --nav-motion: 260ms;
}

body.theme-day {
    --nav-ink: var(--brand-black);
    --nav-muted: #655e54;
    --nav-gold: var(--brand-bronze);
    --nav-gold-bright: var(--brand-bronze);
    --nav-surface: #fffdf8;
    --nav-surface-raised: #ece6dc;
    --nav-border: var(--border-subtle);
    --nav-backdrop: rgba(36, 35, 33, 0.38);
    --nav-shadow: var(--shadow-overlay);
}

/* Premium header -------------------------------------------------------- */
.site-header {
    position: relative;
    z-index: 1001;
    display: grid;
    grid-template-columns: minmax(120px, 1fr) auto minmax(120px, 1fr);
    align-items: center;
    gap: 8px;
    min-height: var(--nav-header-height);
    box-sizing: border-box;
    padding: 9px 12px;
    color: var(--nav-ink);
    background: var(--brand-black);
    border-bottom: 1px solid var(--nav-border);
}

body.theme-day .site-header {
    background: var(--brand-ivory);
}

.site-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.site-header-actions--left {
    position: relative;
    z-index: 4;
    justify-content: flex-start;
    flex-wrap: nowrap;
}
.site-header-actions--right { justify-content: flex-end; }

.header-search-anchor {
    position: relative;
    display: flex;
    align-items: center;
}

#searchToggle {
    font-size: 0;
}

#searchToggle svg {
    display: block;
}

.site-header__brand {
    position: relative;
    display: block;
    width: var(--brand-visible-size);
    aspect-ratio: 1;
    line-height: 0;
    transition: opacity var(--nav-motion) ease;
}

.site-header__brand:focus-visible {
    border-radius: var(--radius-control);
    outline: 2px solid var(--nav-gold-bright);
    outline-offset: 4px;
}

.site-header .cart-bar {
    position: static;
    inset: auto;
    z-index: auto;
}

.site-header .cart-open-btn {
    width: 48px;
    min-width: 48px;
    height: 48px;
    box-shadow: none;
}

.header-icon-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    min-width: 48px;
    height: 48px;
    min-height: 44px;
    box-sizing: border-box;
    margin: 0;
    padding: 8px;
    border: 1px solid transparent;
    border-radius: 50%;
    color: var(--nav-ink);
    background: transparent;
    box-shadow: none;
    font-weight: 400;
    cursor: pointer;
    transition: color var(--nav-motion) ease, background-color var(--nav-motion) ease,
        border-color var(--nav-motion) ease, transform var(--nav-motion) ease;
}

.header-icon-button:hover {
    color: var(--nav-gold-bright);
    border-color: var(--nav-border);
    background: rgba(196, 164, 106, 0.1);
    transform: none;
    box-shadow: none;
    filter: none;
}

.header-icon-button:focus-visible,
.site-navigation button:focus-visible,
.site-navigation a:focus-visible {
    outline: 2px solid var(--nav-gold-bright);
    outline-offset: 3px;
}

.menu-glyph::before,
.menu-glyph::after {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 4px;
    background: currentColor;
    content: "";
    transition: transform var(--nav-motion) ease, opacity var(--nav-motion) ease;
}

.menu-glyph { position: relative; }
.menu-glyph {
    display: block;
    width: 22px;
    height: 12px;
}
.menu-glyph::before { position: absolute; top: 1px; left: 0; }
.menu-glyph::after { position: absolute; bottom: 1px; left: 0; }

.header-icon-button svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
}

.site-header .logo {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    margin: 0;
    object-fit: contain;
    transform: none;
    filter: none;
}

.site-header .logo--day { display: none; }
body.theme-day .site-header .logo--night { display: none; }
body.theme-day .site-header .logo--day { display: block; }

/* Side navigation ------------------------------------------------------- */
#siteNavigation.site-navigation {
    position: fixed;
    inset: 0;
    z-index: 11000;
    display: flex;
    align-items: stretch;
    justify-content: flex-start;
    visibility: visible;
    pointer-events: auto;
    background: transparent;
}

#siteNavigation.site-navigation[aria-hidden="true"],
#siteNavigation.site-navigation:not(.is-open):not([aria-hidden="false"]) {
    visibility: hidden;
    pointer-events: none;
}

.site-navigation-backdrop {
    position: absolute;
    inset: 0;
    background: var(--nav-backdrop);
    opacity: 1;
    cursor: pointer;
    transition: opacity var(--nav-motion) ease;
    backdrop-filter: blur(9px);
    width: auto;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
}

.site-navigation-panel {
    position: relative;
    display: flex;
    flex-direction: column;
    width: min(100%, 400px);
    height: 100%;
    box-sizing: border-box;
    color: var(--nav-ink);
    background: var(--nav-surface);
    border-right: 1px solid var(--nav-border);
    box-shadow: var(--nav-shadow);
    transform: translateX(0);
    transition: transform var(--nav-motion) cubic-bezier(0.2, 0.75, 0.25, 1);
}

.site-navigation-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 76px;
    box-sizing: border-box;
    padding: 14px 20px;
    border-bottom: 1px solid var(--nav-border);
}

.site-navigation-head h2,
.site-navigation-head p {
    margin: 0;
}

.site-navigation-head h2 {
    color: var(--nav-gold-bright);
    font-family: var(--font-heading);
    font-size: clamp(22px, 2vw, 28px);
    font-weight: 400;
    letter-spacing: 0;
}

.site-navigation-head p {
    color: var(--nav-muted);
    font-size: 12px;
}

.site-navigation-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.site-navigation-body.has-secondary {
    grid-template-columns: minmax(170px, 0.92fr) minmax(190px, 1.08fr);
}

.site-navigation-column {
    min-width: 0;
    min-height: 0;
    overflow: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--nav-gold) transparent;
}

.site-navigation-column + .site-navigation-column {
    border-left: 1px solid var(--nav-border);
}

.site-navigation-list {
    display: grid;
    gap: 2px;
    margin: 0;
    padding: 16px 12px;
    list-style: none;
}

.site-navigation-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    min-height: 48px;
    box-sizing: border-box;
    margin: 0;
    padding: 10px 12px;
    border: 1px solid transparent;
    border-radius: var(--radius-control);
    color: var(--nav-ink);
    background: transparent;
    box-shadow: none;
    font: inherit;
    font-size: 14px;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    filter: none;
    transform: none;
    transition: background-color var(--nav-motion) ease, border-color var(--nav-motion) ease,
        color var(--nav-motion) ease;
}

.site-navigation-item:hover,
.site-navigation-item.active,
.site-navigation-item--active,
.site-navigation-item[aria-current="page"] {
    color: var(--nav-gold-bright);
    border-color: var(--nav-border);
    background: var(--nav-surface-raised);
    box-shadow: none;
    filter: none;
    transform: none;
}

.site-navigation-item::after {
    color: var(--nav-gold);
    content: "›";
    font-size: 20px;
    line-height: 1;
}

.site-navigation-item:not([aria-haspopup="true"]):not(.has-submenu)::after {
    content: "";
}

.site-navigation-footer {
    display: grid;
    gap: 4px;
    padding: 16px 20px max(16px, env(safe-area-inset-bottom));
    border-top: 1px solid var(--nav-border);
}

.site-navigation-footer a,
.site-navigation-footer button {
    min-height: 44px;
    width: 100%;
    margin: 0;
    padding: 10px 0;
    border: 0;
    color: var(--nav-muted);
    background: transparent;
    font: inherit;
    font-size: 13px;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}

.site-navigation-footer a:hover,
.site-navigation-footer button:hover {
    color: var(--nav-gold-bright);
    box-shadow: none;
    filter: none;
    transform: none;
}

.site-navigation-filters {
    display: grid;
    gap: 14px;
    padding: 18px 20px;
}

.site-navigation-filters label {
    display: grid;
    gap: 6px;
    color: var(--nav-muted);
    font-size: 12px;
}

.site-navigation-filters input,
.site-navigation-filters select,
.site-navigation-brand-search {
    width: 100%;
    min-height: 44px;
    box-sizing: border-box;
    padding: 10px 12px;
    border: 1px solid var(--nav-border);
    border-radius: var(--radius-control);
    color: var(--nav-ink);
    background: var(--nav-surface-raised);
    font: inherit;
}

.site-navigation-brand-search::placeholder { color: var(--nav-muted); }

.site-navigation-section-heading {
    display: grid;
    gap: 4px;
    padding: 20px 24px 8px;
}

.site-navigation-section-title {
    color: var(--nav-gold-bright);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.site-navigation-section-description,
.site-navigation-item-meta,
.site-navigation-empty {
    color: var(--nav-muted);
    font-size: 12px;
}

.site-navigation-item-meta {
    margin-left: auto;
    white-space: nowrap;
}

.site-navigation-search-label,
.site-navigation-control {
    display: grid;
    gap: 7px;
    padding: 8px 12px;
}

.site-navigation-control-label {
    color: var(--nav-muted);
    font-size: 13px;
}

.site-navigation-control .chip-select,
.site-navigation-control .clear-filters-btn {
    width: 100%;
    min-height: 46px;
    margin: 0;
}

.site-navigation-control .clear-filters-btn {
    border: 1px solid var(--nav-border);
    border-radius: var(--radius-control);
    color: var(--nav-gold-bright);
    background: var(--nav-surface-raised);
}

.site-navigation-filter-status {
    display: grid;
    gap: 10px;
    margin: 8px 12px 4px;
    padding: 14px 12px;
    border-block: 1px solid var(--nav-border);
}

.site-navigation-filter-status .results-count {
    margin: 0;
    color: var(--nav-muted);
    font-size: 13px;
}

body:has(#siteNavigation[aria-hidden="false"]),
body:has(#siteNavigation.is-open) {
    overflow: hidden;
}

@media (min-width: 769px) {
    :root {
        --brand-visible-size: clamp(170px, 13vw, 215px);
        --nav-header-height: calc(var(--brand-visible-size) + 24px);
    }

    .site-header {
        gap: 16px;
        padding: 14px clamp(16px, 4vw, 52px);
    }

    .site-navigation-panel {
        width: min(92vw, 400px);
    }

    .site-navigation-panel.has-secondary {
        width: min(92vw, 800px);
    }
}

@media (max-width: 768px) {
    .site-navigation-panel {
        width: 100%;
        border-right: 0;
    }

    .site-navigation-body.has-secondary {
        grid-template-columns: minmax(0, 1fr);
    }

    .site-navigation-column { display: none; }

    .site-navigation-column.site-navigation-column--active,
    .site-navigation-column.is-active { display: block; }

    .site-navigation-head { min-height: 72px; padding-inline: 16px; }
    .site-navigation-list { padding: 14px 12px; }
    .site-navigation-item { min-height: 52px; font-size: 15px; }
}

@media (max-width: 430px) {
    :root { --brand-visible-size: clamp(116px, 36vw, 148px); }
}

@media (prefers-reduced-motion: reduce) {
    .header-icon-button,
    .site-header .logo,
    .menu-glyph,
    .menu-glyph::before,
    .menu-glyph::after,
    .site-navigation-backdrop,
    .site-navigation-panel,
    .site-navigation-item { transition-duration: 1ms; }
}