/* Quartz & TCE Stone — tier cards + 2-column color grid */

#quartz-catalog {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#quartz-catalog .quartz-tier-card {
    border: 1px solid rgba(20, 20, 20, 0.1);
    border-radius: 1.125rem;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

#quartz-catalog .quartz-tier-card[open] {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border-color: rgba(201, 162, 78, 0.28);
}

#quartz-catalog .quartz-tier-card.is-search-hidden {
    display: none;
}

#quartz-catalog .quartz-tier-card__toggle {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 1.25rem 1.375rem 1.25rem 1.5rem;
    border: 0;
    background: transparent;
    text-align: left;
    cursor: pointer;
    list-style: none;
    transition: background 0.2s ease;
}

#quartz-catalog .quartz-tier-card__toggle::-webkit-details-marker {
    display: none;
}

#quartz-catalog .quartz-tier-card__toggle::marker {
    content: '';
    font-size: 0;
}

#quartz-catalog .quartz-tier-card__toggle:hover {
    background: rgba(201, 162, 78, 0.05);
}

#quartz-catalog .quartz-tier-card__toggle:focus-visible {
    outline: 2px solid #c9a24e;
    outline-offset: -2px;
}

#quartz-catalog .quartz-tier-card__accent {
    flex-shrink: 0;
    align-self: stretch;
    width: 4px;
    border-radius: 999px;
    background: linear-gradient(180deg, #b8b4ac 0%, #8f8b84 100%);
}

#quartz-catalog .quartz-tier-card--select .quartz-tier-card__accent,
#quartz-catalog .quartz-tier-card--premium .quartz-tier-card__accent {
    width: 5px;
    background: linear-gradient(135deg, #dfc06a 0%, #c9a24e 50%, #a8842f 100%);
}

#quartz-catalog .quartz-tier-card__main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

#quartz-catalog .quartz-tier-card__title {
    font-family: 'Montserrat', system-ui, sans-serif;
    font-size: clamp(1.25rem, 2.4vw, 1.625rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: #141414;
}

#quartz-catalog .quartz-tier-card--select .quartz-tier-card__title {
    color: #a8842f;
}

#quartz-catalog .quartz-tier-card--premium .quartz-tier-card__title {
    background: linear-gradient(135deg, #dfc06a 0%, #c9a24e 50%, #a8842f 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#quartz-catalog .quartz-tier-card__tagline {
    font-size: 0.9375rem;
    line-height: 1.5;
    color: #5c5a56;
}

#quartz-catalog .quartz-tier-card__aside {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    flex-shrink: 0;
    margin-left: auto;
}

#quartz-catalog .quartz-tier-card__count {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.875rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #5c5a56;
    background: #eeece8;
    border-radius: 999px;
    white-space: nowrap;
}

#quartz-catalog .quartz-tier-card--select .quartz-tier-card__count,
#quartz-catalog .quartz-tier-card--premium .quartz-tier-card__count {
    color: #a8842f;
    background: rgba(201, 162, 78, 0.12);
}

#quartz-catalog .quartz-tier-card__chevron {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 999px;
    color: #5c5a56;
    background: #eeece8;
    pointer-events: none;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), background 0.2s ease, color 0.2s ease;
}

#quartz-catalog .quartz-tier-card[open] .quartz-tier-card__chevron {
    transform: rotate(180deg);
    color: #a8842f;
    background: rgba(201, 162, 78, 0.14);
}

#quartz-catalog .quartz-tier-card__panel {
    padding: 0 1.375rem 1.375rem;
    border-top: 1px solid rgba(20, 20, 20, 0.08);
    background: linear-gradient(180deg, rgba(247, 246, 244, 0.65) 0%, rgba(255, 255, 255, 0) 100%);
}

#quartz-catalog .quartz-catalog-grid,
#quartz-catalog .kasa-quartz-grid,
.quartz-catalog-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 1rem;
    width: 100%;
    padding-top: 1.25rem;
}

@media (min-width: 769px) {
    #quartz-catalog .quartz-catalog-grid,
    #quartz-catalog .kasa-quartz-grid,
    .quartz-catalog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: clamp(1rem, 2.5vw, 2rem);
    }

    #quartz-catalog .kasa-quartz-card-media,
    .quartz-catalog-grid .kasa-quartz-card-media {
        min-height: clamp(180px, 30vw, 400px);
    }
}

#quartz-catalog .quartz-catalog-grid > .kasa-quartz-card,
.quartz-catalog-grid > .kasa-quartz-card {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 0;
}

#quartz-catalog .kasa-quartz-card.is-search-hidden,
.quartz-catalog-grid > .kasa-quartz-card.is-search-hidden {
    display: none !important;
}

#quartz-catalog .kasa-quartz-card-trigger,
.quartz-catalog-grid .kasa-quartz-card-trigger {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 0;
    border: 1px solid rgba(20, 20, 20, 0.08);
    border-radius: 1.125rem;
    background: #fff;
    overflow: hidden;
    cursor: pointer;
    text-align: center;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s, border-color 0.35s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

#quartz-catalog .kasa-quartz-card-trigger:hover,
.quartz-catalog-grid .kasa-quartz-card-trigger:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border-color: rgba(201, 162, 78, 0.35);
}

#quartz-catalog .kasa-quartz-card-media,
.quartz-catalog-grid .kasa-quartz-card-media {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    min-height: clamp(180px, 30vw, 400px);
    overflow: hidden;
    background: #eeece8;
}

#quartz-catalog .kasa-quartz-card-media img,
.quartz-catalog-grid .kasa-quartz-card-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#quartz-catalog .kasa-quartz-card-code,
.quartz-catalog-grid .kasa-quartz-card-code {
    display: block;
    padding: 1rem 1.25rem;
    font-family: 'Montserrat', system-ui, sans-serif;
    font-size: 1.0625rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #141414;
}

@media (max-width: 768px) {
    #quartz-catalog .quartz-tier-card__toggle {
        flex-wrap: wrap;
        padding: 1rem 1rem 1rem 1.125rem;
    }

    #quartz-catalog .quartz-tier-card__aside {
        width: 100%;
        justify-content: space-between;
        padding-left: calc(4px + 1rem);
    }

    #quartz-catalog .quartz-tier-card__panel {
        padding: 0 1rem 1rem;
    }

    #quartz-catalog .kasa-quartz-card-media,
    .quartz-catalog-grid .kasa-quartz-card-media {
        min-height: clamp(200px, 50vw, 320px);
    }
}