/**
 * Content Grid Block Styles (Shared between Publications and Events)
 * Based on Figma design specifications
 *
 * @package CUHK_GRC
 */

/* Content Grid Container */
.content-grid {
    display: flex;
    gap: 50px;
    align-items: flex-start;
}

/* Sidebar */
.content-grid__sidebar {
    flex-shrink: 0;
    width: 359px;
    background-color: #f7f7f7;
}

.content-grid__categories {
    padding: 38px 24px;
}

.content-grid__category-list {
    display: flex;
    flex-direction: column;
    gap: 1em;
}

.content-grid__category-item {
    display: flex;
    color: #3e3e3e;
    font-size: 21px;
    font-weight: 400;
    line-height: 1.217em; /* 34px */
    transition: color 0.3s ease;
    text-decoration: none;
}

.content-grid__category-item:hover {
    color: #750e6d;
    text-decoration: none;
}

.content-grid__category-item:focus {
    outline: 2px solid #750e6d;
    outline-offset: 2px;
}

.content-grid__category-item--active {
    color: #750e6d;
    font-weight: 700;
    line-height: 1.333em; /* 32px */
}

.content-grid__category-item::before {
    content: '•';
    margin-right: 0.5em;
}

.content-grid__category-item.content-grid__category-item--child::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    margin-right: 0.5em;
    border: solid 1px;
    margin-top: 0.6em;
}

.content-grid__category-item.content-grid__category-item--child {
    padding-left: 20px;
}

/* Main Content Area */
.content-grid__content {
    flex: 1;
}

/* Content Grid */
.content-grid__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* Content Card Base Styles */
.publication-card,
.event-card {
    background-color: #fcfaf6;
    border-radius: 0px 0px 60px 0px;
    padding: 40px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 50px;
    min-height: 520px;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.publication-card.hidden,
.event-card.hidden {
    display: none;
}

.publication-card.hidden-pagination,
.event-card.hidden-pagination {
    display: none;
}

/* Content Card Link */
.publication-card__link,
.event-card__link {
    display: block;
    text-decoration: none;
    color: inherit;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 50px;
}

.publication-card__link:hover,
.event-card__link:hover {
    text-decoration: none;
    color: inherit;
}

/* Content Card Image Container */
.publication-card__image,
.event-card__image {
    width: 100%;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.publication-card__image img,
.event-card__image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    box-shadow: 20px 20px 10px 0px rgba(153, 102, 0, 0.2);
}

/* Content Card Info Section */
.publication-card__info,
.event-card__info {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    flex: 1;
}

/* Content Title */
.publication-card__title,
.event-card__title {
    color: #3d3d3d;
    font-size: 21px;
    font-weight: 400;
    line-height: 1.3em; /* 36px */
    margin: 0;
    text-align: center;
    word-wrap: break-word;
    hyphens: auto;
}

/* Load More Button */
.content-grid__load-more-container {
    display: flex;
    justify-content: center;
    margin-top: 100px;
}

.content-grid__load-more-btn {
    background-color: rgba(255, 255, 255, 0.5);
    border: 1.5px solid #e7b000;
    border-radius: 50px;
    padding: 15px 20px;
    color: #090708;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.2em;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 120px;
}

.content-grid__load-more-btn:hover {
    background-color: #e7b000;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(231, 176, 0, 0.3);
}

.content-grid__load-more-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(231, 176, 0, 0.3);
}

.content-grid__load-more-btn.hidden {
    display: none;
}

/* Hide dropdown on desktop */
.content-grid__dropdown {
    display: none;
}

@media (max-width: 1440px) {
    .content-grid__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1280px) {
    .content-grid {
        flex-direction: column;
        gap: 30px;
    }

    .content-grid__sidebar {
        display: none;
    }

    .content-grid__content {
        width: 100%;
    }

    .publication-card__image,
    .event-card__image {
        height: 325px;
    }

    .publication-card__title,
    .event-card__title {
        font-size: 18px;
        line-height: 1.667em; /* 30px */
    }

    .content-grid__load-more-container {
        margin-top: 50px;
    }

    .content-grid__load-more-btn {
        font-size: 20px;
    }

    /* Mobile/Tablet Dropdown */
    .content-grid__dropdown {
        display: block;
        width: 100%;
        max-width: 540px;
        position: relative;
    }

    .content-grid__dropdown-toggle {
        background-color: #f7f7f7;
        border: 1px solid #cacaca;
        padding: 14px 24px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        cursor: pointer;
    }

    .content-grid__dropdown-selected {
        color: #750e6d;
        font-size: 21px;
        font-weight: 700;
        line-height: 1.524em;
        flex: 1;
    }

    .content-grid__dropdown-arrow {
        flex-shrink: 0;
        width: 14px;
        height: auto;
        opacity: 0.9;
        transition: transform 0.3s ease;
    }

    .content-grid__dropdown-toggle.open .content-grid__dropdown-arrow {
        transform: rotate(180deg);
    }

    .content-grid__dropdown-content {
        position: absolute;
        top: calc(100% - 2px);
        left: 0;
        right: 0;
        background-color: #f7f7f7;
        border: 1px solid #cacaca;
        border-top: none;
        max-height: 0;
        overflow: hidden;
        visibility: hidden;
        transition: max-height 0.3s ease;
        z-index: 10;
    }

    .content-grid__dropdown-content.open {
        visibility: visible;
        max-height: 400px;
        overflow-y: auto;
    }

    .content-grid__dropdown-list {
        padding: 0 24px 18px;
    }

    .content-grid__dropdown-item {
        display: block;
        color: #3e3e3e;
        font-size: 21px;
        font-weight: 400;
        line-height: 2.857em;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    .content-grid__dropdown-item:hover {
        color: #750e6d;
        text-decoration: none;
    }

    .content-grid__dropdown-item--active {
        color: #750e6d;
        font-weight: 700;
    }
}

@media (max-width: 768px) {
    .content-grid__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .publication-card,
    .event-card {
        background-color: #fcfaf6;
        border-radius: 0px 0px 78.48px 0px;
        padding: 30px;
        display: flex;
        flex-direction: row;
        align-items: flex-start;
        gap: 30px;
        min-height: auto;
    }

    .publication-card__link,
    .event-card__link {
        flex-direction: row;
        align-items: flex-start;
        gap: 30px;
    }

    .publication-card__image,
    .event-card__image {
        width: 161px;
        height: 225px;
        flex-shrink: 0;
    }

    /*
    .publication-card__image img,
    .event-card__image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        box-shadow: 17px 17px 17px 0px rgba(153, 102, 0, 0.1);
    }
*/

    .publication-card__image img, .event-card__image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    box-shadow: 20px 20px 10px 0px rgba(153, 102, 0, 0.2);
    min-height: 300px;
    }

    .publication-card__info,
    .event-card__info {
        flex: 1;
        align-items: flex-start;
        text-align: left;
        justify-content: flex-start;
    }

    .publication-card__title,
    .event-card__title {
        font-size: 21px;
        font-weight: 400;
        line-height: 1.632em;
        text-align: left;
        color: #3e3e3e;
    }

    .content-grid__load-more-btn {
        font-size: 22px;
    }

    .content-grid__dropdown {
        max-width: 360px;
    }
}

@media (max-width: 480px) {
    .publication-card__image,
    .event-card__image {
        width: 120px;
        height: 168px;
    }
}