/* =============================================
   GALLERY HEADER MEGA MENUS
   Figma-aligned desktop layouts
   ============================================= */

.navbar__menu-item {
    position: relative;
}

.navbar__menu-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    border: 0;
    outline: 0;
    color: inherit;
    text-decoration: none;
    transition: color 180ms ease;
}

.navbar__dropdown {
    top: 100%;
    left: 50%;
    min-width: 400px;
    overflow: hidden;
    border-radius: 12px;
    background: var(--color-secondary);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-8px);
    transition: opacity 200ms ease, visibility 200ms ease, transform 200ms ease;
    z-index: 1000;
}

/* Active/hover chip: dark navy in dark mode, soft ice in light mode. */
.navbar__dropdown {
    --navbar-menu-item-active-bg: #0e356c;
    --navbar-menu-item-active-color: var(--color-primary);
}

html[data-theme="light"] .navbar__dropdown {
    --navbar-menu-item-active-bg: var(--color-accent);
    --navbar-menu-item-active-color: var(--color-primary-alt);
    box-shadow: 0 18px 40px rgba(14, 17, 24, 0.12);
}

.navbar__dropdown--active {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.navbar__dropdown-content {
    display: block;
}

.navbar__dropdown-section {
    min-width: 0;
}

.navbar__dropdown-section--list {
    padding: 30px;
}

.navbar__dropdown-title {
    min-height: auto;
    margin: 0 0 10px;
    padding: 0;
    color: var(--color-secondary-alt);
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    font-size: 14px;
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
    text-transform: uppercase;
}

.navbar__dropdown-title::before {
    display: none;
}

.navbar__dropdown-list {
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.navbar__dropdown-list li {
    margin: 0;
}

.navbar__dropdown-link {
    display: block;
    width: 100%;
    max-width: 340px;
    min-height: 43px;
    padding: 10px 12px;
    border-radius: 4px;
    color: var(--color-text);
    text-decoration: none;
    transition: background-color 180ms ease, color 180ms ease;
}

.navbar__dropdown-link:hover,
.navbar__dropdown-link:focus-visible,
.navbar__dropdown-link.is-active {
    color: var(--navbar-menu-item-active-color);
    background: var(--navbar-menu-item-active-bg);
    outline: 0;
}

.navbar__dropdown-link:focus-visible,
.navbar__menu-promo:focus-visible,
.navbar__dropdown-footer-cta:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

/* Artwork taxonomy -------------------------------------------------------- */

#dropdown-oeuvres.navbar__dropdown--progressive {
    position: fixed !important;
    top: var(--navbar-height);
    left: 50%;
    width: min(1582px, calc(100vw - 72px));
    min-width: 0;
    max-width: none;
    transform: translateX(-50%) translateY(-8px);
}

#dropdown-oeuvres.navbar__dropdown--progressive.navbar__dropdown--active {
    transform: translateX(-50%) translateY(0);
}

#dropdown-oeuvres .navbar__dropdown-content--progressive {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr) 1px minmax(0, 1fr) 1px 499px;
    min-height: 345px;
    padding: 0 30px;
}

#dropdown-oeuvres .navbar__dropdown-content--progressive[data-progressive-columns="2"] {
    grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr) 1px 499px;
}

#dropdown-oeuvres .navbar__dropdown-content--progressive[data-progressive-columns="1"] {
    grid-template-columns: minmax(0, 1fr) 1px 499px;
}

.navbar__progressive-column[hidden],
.navbar__progressive-divider[hidden] {
    display: none !important;
}

.navbar__progressive-column {
    min-width: 0;
    padding: 30px 19px 30px;
}

.navbar__progressive-column:first-child {
    padding-left: 0;
}

.navbar__progressive-divider {
    align-self: stretch;
    width: 1px;
    margin: 30px 0;
    background: var(--color-accent);
}

.navbar__progressive-column .navbar__dropdown-title {
    margin-bottom: 10px;
}

.navbar__progressive-options {
    min-height: 258px;
    padding: 0;
}

.navbar__progressive-skeleton {
    display: flex;
    flex-direction: column;
}

.navbar__progressive-skeleton-row {
    display: block;
    width: min(240px, calc(100% - 24px));
    height: 14px;
    margin: 14.5px 12px;
    overflow: hidden;
    border-radius: 4px;
    background: linear-gradient(90deg, #161b25 25%, #222a38 50%, #161b25 75%);
    background-size: 200% 100%;
    animation: navbar-progressive-skeleton 1.4s ease-in-out infinite;
}

html[data-theme="light"] .navbar__progressive-skeleton-row {
    background: linear-gradient(90deg, #d5e2f8 25%, #eaf1ff 50%, #d5e2f8 75%);
    background-size: 200% 100%;
}

.navbar__progressive-skeleton-row:nth-child(2n) {
    width: min(190px, calc(100% - 24px));
}

@keyframes navbar-progressive-skeleton {
    from {
        background-position: 200% 0;
    }

    to {
        background-position: -200% 0;
    }
}

.navbar__progressive-option {
    position: relative;
    width: 100%;
    max-width: 340px;
    min-height: 43px;
    padding: 10px 12px;
    border: 0;
    border-radius: 4px;
    color: var(--color-text);
    text-decoration: none;
    transition: background-color 180ms ease, color 180ms ease;
}

.navbar__progressive-option:hover,
.navbar__progressive-option:focus-visible,
.navbar__progressive-option.is-active {
    color: var(--navbar-menu-item-active-color);
    background: var(--navbar-menu-item-active-bg);
    box-shadow: none;
    outline: 0;
}

.navbar__progressive-option::after {
    position: absolute;
    top: 0;
    right: -20px;
    bottom: 0;
    width: 1px;
    border-radius: 2px;
    z-index: 1;
    content: '';
    background: transparent;
    transition: background-color 180ms ease;
}

.navbar__progressive-option:hover::after,
.navbar__progressive-option:focus-visible::after,
.navbar__progressive-option.is-active::after {
    background: var(--color-primary);
}

.navbar__progressive-option-count {
    display: none;
}

.navbar__progressive-empty {
    margin: 0;
    padding: 13px 12px;
    color: var(--color-muted);
    line-height: 1.45;
}

.navbar__menu-promo {
    position: relative;
    display: block;
    min-width: 0;
    overflow: hidden;
    border-radius: 8px;
    color: var(--color-secondary-alt);
    text-decoration: none;
}

.navbar__menu-promo-image {
    display: block;
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-fit: cover;
}

.navbar__menu-promo-cta {
    position: absolute;
    right: 10px;
    bottom: 10px;
    z-index: 1;
    margin: 0;
    color: inherit;
    font-size: 13px;
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    text-decoration: none;
}

.navbar__menu-promo-arrow {
    flex: 0 0 14px;
    width: 14px;
    height: 14px;
}

.navbar__menu-promo--gift {
    width: 480px;
    height: 285px;
    min-height: 0;
    margin: 30px 0 30px 19px;
    padding: 0;
    background: #eaf1ff;
}

.navbar__menu-promo--gift .navbar__menu-promo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.navbar__menu-promo--gift .navbar__menu-promo-cta {
    color: #0e1118;
}

/* Collections ------------------------------------------------------------- */

#dropdown-collections {
    width: min(910px, calc(100vw - 60px));
}

#dropdown-collections .navbar__dropdown-content--with-promo {
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 30px;
    min-height: 345px;
    padding: 30px;
}

#dropdown-collections .navbar__dropdown-section--list {
    padding: 0;
}

#dropdown-collections .navbar__menu-promo--collections {
    width: 480px;
    height: 285px;
    min-height: 0;
    justify-self: end;
}

#dropdown-collections .navbar__menu-promo--collections .navbar__menu-promo-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#dropdown-collections .navbar__menu-promo--collections::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 86px;
    content: '';
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.58));
}

#dropdown-collections .navbar__menu-promo-cta {
    z-index: 2;
}

/* About ------------------------------------------------------------------- */

#dropdown-about .navbar__dropdown-content--about {
    display: grid;
    grid-template-rows: 1fr 50px;
}

/* Responsive -------------------------------------------------------------- */

@media (max-width: 1200px) {
    #dropdown-oeuvres.navbar__dropdown--progressive {
        position: absolute !important;
        top: 100%;
        left: 50%;
        width: min(920px, calc(100vw - 60px));
        transform: translateX(-50%) translateY(-8px);
    }

    #dropdown-oeuvres.navbar__dropdown--progressive.navbar__dropdown--active {
        transform: translateX(-50%) translateY(0);
    }

    #dropdown-oeuvres .navbar__dropdown-content--progressive {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        padding: 0 24px 24px;
    }

    .navbar__progressive-divider {
        display: none;
    }

    .navbar__menu-promo--gift {
        grid-column: 1 / -1;
        min-height: 190px;
        margin: 24px 0 0;
    }

    #dropdown-collections .navbar__dropdown-content--with-promo {
        grid-template-columns: 300px minmax(0, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar__links,
    .navbar__dropdown {
        display: none !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .navbar__dropdown,
    .navbar__dropdown-link,
    .navbar__progressive-option,
    .navbar__dropdown-footer-cta,
    .navbar__menu-link {
        transition: none;
    }

    .navbar__progressive-skeleton-row {
        animation: none;
    }
}

@media (prefers-contrast: high) {
    .navbar__dropdown {
        border: 2px solid currentColor;
    }
}
