/**
 * Homepage Discovery Sections
 */

.homepage-discovery-section {
    padding: var(--space-20) 0;
    position: relative;
}

.homepage-discovery-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.homepage-discovery-section .section-description {
    max-width: 760px;
}

.homepage-discovery-section .section-top {
    margin-bottom: 28px;
}

.homepage-discovery-section .section-top .section-header {
    max-width: 760px;
}

.homepage-discovery-section .section-btn {
    flex-shrink: 0;
}

.homepage-discovery-section__cta {
    margin-top: 28px;
    display: flex;
    justify-content: center;
}

.homepage-discovery-empty {
    margin: 0;
    padding: 28px;
    border: 1px dashed var(--border-default);
    border-radius: var(--radius-default);
    color: var(--color-text-secondary);
    text-align: center;
}

.homepage-discovery-section .cmp-card,
.homepage-discovery-section .resource-card,
.homepage-discovery-section .alt-card--homepage {
    height: 100%;
}

.homepage-discovery-section .cmp-card {
    border: 1px solid var(--border-default);
    border-radius: var(--radius-default);
    background: var(--surface-card);
}

.homepage-discovery-section .cmp-card__desc {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    text-align: center;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.homepage-discovery-section .cmp-card__btn {
    width: 100%;
    margin-top: auto;
}

.homepage-discovery-section .resource-card {
    align-items: flex-start;
    padding: var(--space-5);
}

.homepage-discovery-section .resource-card__text {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    justify-content: center;
}

.homepage-discovery-section .resource-card__cta {
    margin-top: auto;
    padding-top: var(--space-3);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-primary);
    font-size: 0.8125rem;
    font-weight: 600;
}

.homepage-resources-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 12px;
    margin-left: auto;
}

.homepage-resources-tab {
    padding: 12px 20px;
    border-radius: var(--radius-default);
    border-color: var(--border-default);
    font-size: 0.95rem;
}

.homepage-resources-tab:hover,
.homepage-resources-tab:focus-visible {
    transform: none;
}

.homepage-resources-tab.is-active {
    background: var(--surface-brand);
    border-color: var(--surface-brand);
    color: #fff;
}

.homepage-resources-panels {
    position: relative;
    transition: min-height 0.2s ease;
}

.homepage-resources-panel {
    animation: fadeInUp 0.24s ease-out;
}

.homepage-resources-panel[hidden] {
    display: none !important;
}

.homepage-resources-panel.is-measuring {
    display: block !important;
    visibility: hidden;
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.homepage-collections-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 12px;
    margin-left: auto;
}

.homepage-collections-tab {
    padding: 12px 20px;
    border-radius: var(--radius-default);
    border-color: var(--border-default);
    font-size: 0.95rem;
}

.homepage-collections-tab:hover,
.homepage-collections-tab:focus-visible {
    transform: none;
}

.homepage-collections-tab.is-active {
    background: var(--surface-brand);
    border-color: var(--surface-brand);
    color: #fff;
}

.homepage-collections-panels {
    position: relative;
    transition: min-height 0.2s ease;
}

.homepage-collections-panel {
    animation: fadeInUp 0.24s ease-out;
}

.homepage-collections-panel[hidden] {
    display: none !important;
}

.homepage-collections-panel.is-measuring {
    display: block !important;
    visibility: hidden;
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.collection-card {
    border: 1px solid var(--border-default);
    border-radius: var(--radius-default);
    background: var(--surface-card);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.collection-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-xl);
}

.collection-card__inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    color: inherit;
    text-decoration: none;
}

.collection-card__media {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-default);
}

.collection-card__image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.collection-card:hover .collection-card__image {
    transform: scale(1.04);
}

.collection-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.collection-card__placeholder--v1 {
    background: linear-gradient(135deg, #0f172a 0%, #1d4ed8 100%);
}

.collection-card__placeholder--v2 {
    background: linear-gradient(135deg, #1f2937 0%, #059669 100%);
}

.collection-card__placeholder--v3 {
    background: linear-gradient(135deg, #312e81 0%, var(--color-purple) 100%);
}

.collection-card__placeholder--v4 {
    background: linear-gradient(135deg, #3f1d0f 0%, #ea580c 100%);
}

.collection-card__placeholder--v5 {
    background: linear-gradient(135deg, #0f172a 0%, #0891b2 100%);
}

.collection-card__placeholder--v6 {
    background: linear-gradient(135deg, #3f0f2b 0%, #db2777 100%);
}

.collection-card__initial {
    width: 72px;
    height: 72px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.9rem;
    font-weight: 800;
    line-height: 1;
    text-transform: uppercase;
    backdrop-filter: blur(8px);
}

.collection-card__content {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: var(--space-6);
}

.collection-card__type {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
    padding: 6px 10px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-full);
    background: rgba(15, 23, 42, 0.72);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
}

.collection-card__title {
    margin: 0 0 var(--space-3);
    color: var(--color-text-primary);
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.collection-card__desc {
    margin: 0 0 var(--space-5);
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.collection-card__footer {
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-default);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.collection-card__count {
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
}

.collection-card__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-primary);
    font-size: 0.875rem;
    font-weight: 600;
}

.collection-card:hover .collection-card__cta {
    color: var(--color-primary);
}

.alt-card--homepage {
    border: 1px solid var(--border-default);
    border-radius: var(--radius-default);
    background: var(--surface-card);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.alt-card--homepage:hover {
    transform: translateY(-3px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-xl);
}

.alt-card--homepage .alt-card__inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: var(--space-6);
    color: inherit;
    text-decoration: none;
}

.alt-card--homepage .alt-card__icon {
    width: 56px;
    height: 56px;
    margin-bottom: var(--space-5);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-default);
}

.alt-card--homepage .alt-card__logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.alt-card--homepage .alt-card__logo-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--color-primary);
}

.alt-card--homepage .alt-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
}

.alt-card--homepage .alt-card__label {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-bottom: var(--space-3);
    padding: 6px 10px;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.alt-card--homepage .alt-card__title {
    margin: 0 0 var(--space-3);
    color: var(--color-text-primary);
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.alt-card--homepage .alt-card__desc {
    margin: 0 0 var(--space-5);
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.alt-card--homepage .alt-card__footer {
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-default);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.alt-card--homepage .alt-card__meta {
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
}

.alt-card--homepage .alt-card__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-primary);
    font-size: 0.875rem;
    font-weight: 600;
}

.alt-card--homepage:hover .alt-card__cta {
    color: var(--color-primary);
}

@media (max-width: 1024px) {
    .homepage-discovery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .homepage-discovery-grid {
        grid-template-columns: 1fr;
    }

    .homepage-discovery-section .section-top {
        margin-bottom: 24px;
    }

    .homepage-discovery-section .section-btn {
        width: 100%;
        justify-content: center;
    }

    .homepage-resources-tabs {
        justify-content: flex-start;
        margin-left: 0;
    }

    .homepage-collections-tabs {
        justify-content: flex-start;
        margin-left: 0;
    }
}