/* Exhibition Manager Styles */

/* ===========================
   Exhibition Grid
   =========================== */
.exhibition-grid {
    margin: 30px 0;
}

.exhibition-grid-inner {
    display: grid;
    gap: 30px;
    margin-bottom: 30px;
}

.exhibition-columns-2 {
    grid-template-columns: repeat(2, 1fr);
}

.exhibition-columns-3 {
    grid-template-columns: repeat(3, 1fr);
}

.exhibition-columns-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Responsive */
@media (max-width: 992px) {
    .exhibition-columns-4,
    .exhibition-columns-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .exhibition-grid-inner {
        grid-template-columns: 1fr !important;
    }
}

/* ===========================
   Exhibition Card
   =========================== */
.exhibition-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.exhibition-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.exhibition-card-image {
    position: relative;
    padding-top: 66.67%; /* 3:2 aspect ratio */
    overflow: hidden;
    background: #f0f0f0;
}

.exhibition-card-image a {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.exhibition-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.exhibition-card:hover .exhibition-card-image img {
    transform: scale(1.05);
}

.exhibition-card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.exhibition-card-title {
    margin: 0 0 15px;
    font-size: 18px;
    line-height: 1.4;
}

.exhibition-card-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.exhibition-card-title a:hover {
    color: #2271b1;
}

.exhibition-card-date,
.exhibition-card-location {
    margin-bottom: 10px;
    font-size: 14px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 5px;
}

.exhibition-card-date .dashicons,
.exhibition-card-location .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

.exhibition-card-industries {
    margin-bottom: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.industry-tag {
    display: inline-block;
    padding: 3px 10px;
    background: #f0f0f0;
    border-radius: 3px;
    font-size: 12px;
    color: #666;
}

.exhibition-card-excerpt {
    margin-bottom: 15px;
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    flex: 1;
}

.exhibition-card-link {
    display: inline-block;
    color: #2271b1;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: color 0.3s ease;
}

.exhibition-card-link:hover {
    color: #135e96;
}

/* ===========================
   Exhibition Slider
   =========================== */
.exhibition-slider {
    margin: 30px 0;
    position: relative;
}

.exhibition-slider .swiper {
    padding: 10px 50px;
}

.exhibition-slide {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    height: 100%;
}

.exhibition-slide-image {
    position: relative;
    padding-top: 56.25%; /* 16:9 aspect ratio */
    overflow: hidden;
    background: #f0f0f0;
}

.exhibition-slide-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.exhibition-slide-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    flex: 1;
}

.exhibition-slide-title {
    margin: 0;
    font-size: 20px;
    line-height: 1.4;
}

.exhibition-slide-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.exhibition-slide-title a:hover {
    color: #2271b1;
}

.exhibition-slide-date,
.exhibition-slide-location {
    font-size: 15px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 5px;
}

.exhibition-slide-link {
    display: inline-block;
    padding: 10px 20px;
    background: #2271b1;
    color: #fff !important;
    border-radius: 4px;
    text-decoration: none;
    text-align: center;
    transition: background 0.3s ease;
    margin-top: auto;
}

.exhibition-slide-link:hover {
    background: #135e96;
}

/* Swiper Navigation */
.exhibition-slider .swiper-button-prev,
.exhibition-slider .swiper-button-next {
    color: #2271b1;
}

.exhibition-slider .swiper-pagination-bullet-active {
    background: #2271b1;
}

/* ===========================
   Pagination
   =========================== */
.exhibition-pagination {
    margin-top: 30px;
    display: flex;
    justify-content: center;
}

.pagination-wrapper {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

.pagination-btn {
    display: inline-block;
    padding: 8px 15px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 14px;
}

.pagination-btn:hover {
    background: #f0f0f0;
    border-color: #ccc;
}

.pagination-btn.active {
    background: #2271b1;
    border-color: #2271b1;
    color: #fff;
    pointer-events: none;
}

/* ===========================
   Search Form
   =========================== */
.exhibition-search-form {
    margin: 30px 0;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.exhibition-search-form-inner .form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    align-items: end;
}

.exhibition-search-form .form-group {
    display: flex;
    flex-direction: column;
}

.exhibition-search-form .form-group label {
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.exhibition-search-form .form-control {
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s ease;
    width: 100%;
}

.exhibition-search-form .form-control:focus {
    outline: none;
    border-color: #2271b1;
}

.exhibition-search-form .form-submit {
    display: flex;
    align-items: flex-end;
}

.exhibition-search-form button[type="submit"] {
    width: 100%;
    padding: 10px 30px;
    background: #2271b1;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

.exhibition-search-form button[type="submit"]:hover {
    background: #135e96;
}

@media (max-width: 768px) {
    .exhibition-search-form-inner .form-row {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   Search Results
   =========================== */
.exhibition-search-summary {
    margin-bottom: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #2271b1;
}

.exhibition-search-summary h2 {
    margin: 0 0 10px;
    font-size: 24px;
    color: #333;
}

.exhibition-search-summary p {
    margin: 0;
    color: #666;
    font-size: 14px;
}

/* ===========================
   No Results
   =========================== */
.exhibition-no-results {
    padding: 60px 20px;
    text-align: center;
    background: #f8f9fa;
    border-radius: 8px;
    color: #666;
    font-size: 16px;
}

/* ===========================
   Loading State
   =========================== */
.exhibition-loading {
    position: relative;
    opacity: 0.5;
    pointer-events: none;
}

.exhibition-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #2271b1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}