/* ==========================================================================
   Case Studies Explorer
   ========================================================================== */

/* Override Divi .container max-width */
.sd-explorer-page .container {
    max-width: 100% !important;
    width: 100% !important;
    padding: 0 !important;
}

.sd-explorer {
    --_exp-sidebar-width: 280px;
    --_exp-gap: var(--sd-space-8);
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--sd-space-6);
}

/* Header */
.sd-explorer__header {
    margin-bottom: var(--sd-space-8);
}

.sd-explorer__title {
    font-family: 'Outfit', var(--sd-font-family-primary);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: var(--sd-font-weight-semibold);
    color: var(--sd-color-text);
    margin: 0 0 var(--sd-space-4);
    line-height: var(--sd-line-height-tight);
}

.sd-explorer__intro {
    font-size: var(--sd-font-size-base);
    color: var(--sd-color-text-light);
    line-height: var(--sd-line-height-relaxed);
    max-width: 720px;
    margin-bottom: var(--sd-space-6);
}

.sd-explorer__intro p:last-child {
    margin-bottom: 0;
}

/* Results bar */
.sd-explorer__results-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--sd-space-4) 0;
    border-bottom: 1px solid var(--sd-color-border);
}

.sd-explorer__count {
    font-size: var(--sd-font-size-sm);
    color: var(--sd-color-text-light);
}

.sd-explorer__count strong {
    color: var(--sd-color-text);
    font-weight: var(--sd-font-weight-semibold);
}

/* Price pills */
.sd-explorer__price-pills {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--sd-space-2);
    padding: var(--sd-space-4) 0;
}

.sd-explorer__price-pills-label {
    font-size: var(--sd-font-size-xs);
    font-weight: var(--sd-font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sd-color-text-light);
    margin-right: var(--sd-space-1);
}

.sd-explorer__pill {
    display: inline-flex;
    align-items: center;
    padding: var(--sd-space-2) var(--sd-space-4);
    border: 1px solid var(--sd-color-border);
    border-radius: var(--sd-radius-full);
    font-size: var(--sd-font-size-sm);
    font-family: 'Outfit', var(--sd-font-family-primary);
    color: var(--sd-color-text);
    background: var(--sd-color-white);
    cursor: pointer;
    transition: all var(--sd-transition-fast);
    user-select: none;
    white-space: nowrap;
}

.sd-explorer__pill input[type="checkbox"] {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

.sd-explorer__pill:hover {
    border-color: var(--sd-color-primary);
    color: var(--sd-color-primary);
}

.sd-explorer__pill--active {
    background: var(--sd-color-primary);
    border-color: var(--sd-color-primary);
    color: var(--sd-color-white);
}

.sd-explorer__pill--active:hover {
    background: var(--sd-color-primary-dark);
    border-color: var(--sd-color-primary-dark);
    color: var(--sd-color-white);
}

/* Bar actions (sort + filter toggle) */
.sd-explorer__bar-actions {
    display: flex;
    align-items: center;
    gap: var(--sd-space-3);
}

/* Sort dropdown */
.sd-explorer__sort {
    display: flex;
    align-items: center;
    gap: var(--sd-space-2);
}

.sd-explorer__sort-label {
    font-size: var(--sd-font-size-sm);
    color: var(--sd-color-text-light);
    white-space: nowrap;
}

.sd-explorer__sort-select {
    padding: var(--sd-space-2) var(--sd-space-8) var(--sd-space-2) var(--sd-space-3);
    border: 1px solid var(--sd-color-border);
    border-radius: var(--sd-radius-lg);
    font-size: var(--sd-font-size-sm);
    font-family: 'Outfit', var(--sd-font-family-primary);
    color: var(--sd-color-text);
    background: var(--sd-color-white);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23737373' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    transition: border-color var(--sd-transition-fast);
}

.sd-explorer__sort-select:hover,
.sd-explorer__sort-select:focus {
    border-color: var(--sd-color-primary);
    outline: none;
}

@media (max-width: 479px) {
    .sd-explorer__sort-label {
        display: none;
    }
}

/* Mobile filter toggle */
.sd-explorer__filter-toggle {
    display: flex;
    align-items: center;
    gap: var(--sd-space-2);
    padding: var(--sd-space-2) var(--sd-space-4);
    background: var(--sd-color-white);
    border: 1px solid var(--sd-color-border);
    border-radius: var(--sd-radius-lg);
    font-size: var(--sd-font-size-sm);
    font-weight: var(--sd-font-weight-medium);
    color: var(--sd-color-text);
    cursor: pointer;
    transition: border-color var(--sd-transition-fast);
    font-family: 'Outfit', var(--sd-font-family-primary);
}

.sd-explorer__filter-toggle:hover {
    border-color: var(--sd-color-primary);
}

.sd-explorer__filter-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--sd-color-primary);
    color: var(--sd-color-white);
    font-size: 11px;
    font-weight: var(--sd-font-weight-semibold);
    border-radius: var(--sd-radius-full);
}

@media (min-width: 1024px) {
    .sd-explorer__filter-toggle {
        display: none;
    }
}

/* Body layout */
.sd-explorer__body {
    display: flex;
    gap: var(--_exp-gap);
    align-items: flex-start;
    padding-top: var(--sd-space-8);
}

/* Sidebar */
.sd-explorer__sidebar {
    display: none;
    width: 100%;
    flex-shrink: 0;
}

.sd-explorer__sidebar.sd-explorer__sidebar--open {
    display: block;
    padding: var(--sd-space-6);
    background: var(--sd-color-gray-50);
    border: 1px solid var(--sd-color-gray-200);
    border-radius: var(--sd-radius-xl);
    margin-bottom: var(--sd-space-6);
}

@media (min-width: 1024px) {
    .sd-explorer__body {
        flex-direction: row;
    }

    .sd-explorer__sidebar {
        display: block;
        width: var(--_exp-sidebar-width);
        position: sticky;
        top: 130px;
        max-height: calc(100vh - 160px);
        overflow-y: auto;
    }

    .admin-bar .sd-explorer__sidebar {
        top: 162px;
        max-height: calc(100vh - 192px);
    }

    .sd-explorer__sidebar.sd-explorer__sidebar--open {
        padding: 0;
        background: transparent;
        border: none;
        margin-bottom: 0;
    }
}

@media (max-width: 1023px) {
    .sd-explorer__body {
        flex-direction: column;
    }
}

/* Filter groups */
.sd-explorer__filter-group {
    margin-bottom: var(--sd-space-6);
    padding-bottom: var(--sd-space-6);
    border-bottom: 1px solid var(--sd-color-gray-200);
}

.sd-explorer__filter-group:last-of-type {
    border-bottom: none;
    margin-bottom: var(--sd-space-4);
    padding-bottom: 0;
}

.sd-explorer__filter-heading {
    font-size: var(--sd-font-size-xs);
    font-weight: var(--sd-font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sd-color-text-light);
    margin: 0 0 var(--sd-space-4);
}

.sd-explorer__filter-fieldset {
    border: none;
    padding: 0;
    margin: 0 0 var(--sd-space-4);
}

.sd-explorer__filter-fieldset:last-child {
    margin-bottom: 0;
}

.sd-explorer__filter-parent {
    font-size: var(--sd-font-size-sm);
    font-weight: var(--sd-font-weight-semibold);
    color: var(--sd-color-text);
    margin-bottom: var(--sd-space-2);
    padding: 0;
}

.sd-explorer__checkbox {
    display: flex;
    align-items: center;
    gap: var(--sd-space-2);
    padding: var(--sd-space-1) 0;
    cursor: pointer;
    font-size: var(--sd-font-size-sm);
    color: var(--sd-color-text);
    line-height: var(--sd-line-height-normal);
}

.sd-explorer__checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--sd-color-primary);
    flex-shrink: 0;
    cursor: pointer;
    margin: 0;
}

.sd-explorer__checkbox span {
    flex: 1;
}

.sd-explorer__checkbox-count {
    flex: 0 0 auto !important;
    font-size: var(--sd-font-size-xs);
    color: var(--sd-color-gray-400);
    font-weight: var(--sd-font-weight-normal);
}

/* Clear filters */
.sd-explorer__clear-filters {
    display: block;
    width: 100%;
    padding: var(--sd-space-2) var(--sd-space-4);
    background: none;
    border: 1px solid var(--sd-color-gray-200);
    border-radius: var(--sd-radius-lg);
    font-size: var(--sd-font-size-sm);
    font-weight: var(--sd-font-weight-medium);
    color: var(--sd-color-text-light);
    cursor: pointer;
    transition: all var(--sd-transition-fast);
    font-family: 'Outfit', var(--sd-font-family-primary);
}

.sd-explorer__clear-filters:hover:not(:disabled) {
    border-color: var(--sd-color-error);
    color: var(--sd-color-error);
}

.sd-explorer__clear-filters:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Apply filters - mobile only */
.sd-explorer__apply-filters {
    display: block;
    width: 100%;
    padding: var(--sd-space-3) var(--sd-space-4);
    background: var(--sd-color-primary);
    color: var(--sd-color-white);
    border: none;
    border-radius: var(--sd-radius-lg);
    font-size: var(--sd-font-size-sm);
    font-weight: var(--sd-font-weight-semibold);
    cursor: pointer;
    margin-top: var(--sd-space-4);
    transition: background var(--sd-transition-fast);
    font-family: 'Outfit', var(--sd-font-family-primary);
}

.sd-explorer__apply-filters:hover {
    background: var(--sd-color-primary-dark);
}

@media (min-width: 1024px) {
    .sd-explorer__apply-filters {
        display: none;
    }
}

/* Main grid area */
.sd-explorer__main {
    flex: 1;
    min-width: 0;
}

.sd-explorer__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sd-space-6);
    transition: opacity 200ms ease;
}

.sd-explorer__grid--loading {
    opacity: 0.4;
    pointer-events: none;
}

@media (max-width: 1200px) {
    .sd-explorer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .sd-explorer__grid {
        grid-template-columns: 1fr;
    }
}

/* Card overrides for grid context */
.sd-explorer__grid .sd-featured-case-studies__card {
    display: flex;
    flex-direction: column;
    animation: sd-explorer-fade-in 0.3s ease-out both;
}

.sd-explorer__grid .sd-featured-case-studies__card-image {
    aspect-ratio: 3 / 2;
    overflow: hidden;
}

.sd-explorer__grid .sd-featured-case-studies__card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    margin: 0 !important;
}

.sd-explorer__grid .sd-featured-case-studies__card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.sd-explorer__grid .sd-featured-case-studies__card-excerpt {
    flex: 1;
}

/* Staggered entrance */
.sd-explorer__grid .sd-featured-case-studies__card:nth-child(1) { animation-delay: 0ms; }
.sd-explorer__grid .sd-featured-case-studies__card:nth-child(2) { animation-delay: 50ms; }
.sd-explorer__grid .sd-featured-case-studies__card:nth-child(3) { animation-delay: 100ms; }
.sd-explorer__grid .sd-featured-case-studies__card:nth-child(4) { animation-delay: 150ms; }
.sd-explorer__grid .sd-featured-case-studies__card:nth-child(5) { animation-delay: 200ms; }
.sd-explorer__grid .sd-featured-case-studies__card:nth-child(6) { animation-delay: 250ms; }
.sd-explorer__grid .sd-featured-case-studies__card:nth-child(7) { animation-delay: 300ms; }
.sd-explorer__grid .sd-featured-case-studies__card:nth-child(8) { animation-delay: 350ms; }
.sd-explorer__grid .sd-featured-case-studies__card:nth-child(9) { animation-delay: 400ms; }
.sd-explorer__grid .sd-featured-case-studies__card:nth-child(10) { animation-delay: 450ms; }
.sd-explorer__grid .sd-featured-case-studies__card:nth-child(11) { animation-delay: 500ms; }
.sd-explorer__grid .sd-featured-case-studies__card:nth-child(12) { animation-delay: 550ms; }

@keyframes sd-explorer-fade-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Skeleton loaders */
.sd-explorer__skeleton {
    border-radius: var(--sd-radius-xl);
    overflow: hidden;
    border: 1px solid var(--sd-color-gray-200);
    background: var(--sd-color-white);
}

.sd-explorer__skeleton-image {
    aspect-ratio: 3 / 2;
    background: var(--sd-color-gray-100);
    animation: sd-skeleton-pulse 1.5s ease-in-out infinite;
}

.sd-explorer__skeleton-content {
    padding: var(--sd-space-6);
}

.sd-explorer__skeleton-badge,
.sd-explorer__skeleton-title,
.sd-explorer__skeleton-text {
    height: 12px;
    background: var(--sd-color-gray-100);
    border-radius: var(--sd-radius-base);
    animation: sd-skeleton-pulse 1.5s ease-in-out infinite;
    margin-bottom: var(--sd-space-3);
}

.sd-explorer__skeleton-badge {
    width: 35%;
    height: 10px;
}

.sd-explorer__skeleton-title {
    width: 80%;
    height: 16px;
    margin-bottom: var(--sd-space-4);
}

.sd-explorer__skeleton-text {
    width: 100%;
}

.sd-explorer__skeleton-text--short {
    width: 60%;
}

@keyframes sd-skeleton-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Pagination */
.sd-explorer__pagination {
    margin-top: var(--sd-space-8);
}

.sd-explorer__page-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--sd-space-1);
    flex-wrap: wrap;
}

.sd-explorer__page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--sd-space-2);
    border: 1px solid var(--sd-color-gray-200);
    border-radius: var(--sd-radius-lg);
    font-size: var(--sd-font-size-sm);
    color: var(--sd-color-text);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--sd-transition-fast);
}

.sd-explorer__page-link:hover {
    border-color: var(--sd-color-primary);
    color: var(--sd-color-primary);
    text-decoration: none;
}

.sd-explorer__page-link--current {
    background: var(--sd-color-primary);
    border-color: var(--sd-color-primary);
    color: var(--sd-color-white);
    font-weight: var(--sd-font-weight-semibold);
    cursor: default;
}

/* Empty state */
.sd-explorer__empty {
    text-align: center;
    padding: var(--sd-space-16) var(--sd-space-6);
    color: var(--sd-color-text-light);
}

.sd-explorer__empty svg {
    margin-bottom: var(--sd-space-4);
    color: var(--sd-color-gray-300);
}

.sd-explorer__empty h3 {
    font-size: var(--sd-font-size-xl);
    font-weight: var(--sd-font-weight-semibold);
    color: var(--sd-color-text);
    margin: 0 0 var(--sd-space-2);
}

.sd-explorer__empty p {
    font-size: var(--sd-font-size-base);
    margin: 0 0 var(--sd-space-6);
}

.sd-explorer__empty-clear {
    display: inline-block;
    padding: var(--sd-space-2) var(--sd-space-6);
    background: none;
    border: 1px solid var(--sd-color-primary);
    border-radius: var(--sd-radius-lg);
    font-size: var(--sd-font-size-sm);
    font-weight: var(--sd-font-weight-medium);
    color: var(--sd-color-primary);
    cursor: pointer;
    transition: all var(--sd-transition-fast);
    font-family: 'Outfit', var(--sd-font-family-primary);
}

.sd-explorer__empty-clear:hover {
    background: var(--sd-color-primary);
    color: var(--sd-color-white);
}

/* Responsive */
@media (max-width: 767px) {
    .sd-explorer {
        padding: 0 var(--sd-space-4);
    }

    .sd-explorer__header {
        margin-bottom: var(--sd-space-6);
    }

    .sd-explorer__results-bar {
        flex-wrap: wrap;
        gap: var(--sd-space-3);
    }

    .sd-explorer__count {
        width: 100%;
    }

    .sd-explorer__body {
        padding-top: var(--sd-space-6);
    }
}