/* ==========================================================================
   KTVC THEME – GALLERY, DOWNLOADS, TENDERS & CAREERS STYLES
   ========================================================================== */

/* ==========================================================================
   1. GALLERY GRID
   ========================================================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 200px;
    gap: var(--space-3);
}

.gallery-grid--full {
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 220px;
}

/* First item spans 2 rows for visual variety */
.gallery-item--tall {
    grid-row: span 2;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: pointer;
    background: var(--color-light-gray);
}

.gallery-item__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

.gallery-item:hover .gallery-item__img {
    transform: scale(1.08);
}

/* Hover overlay */
.gallery-item__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(120,4,3,.85) 0%,
        rgba(15,23,42,.5) 60%,
        transparent 100%
    );
    opacity: 0;
    transition: opacity var(--transition-base);
    display: flex;
    align-items: flex-end;
}

.gallery-item:hover .gallery-item__overlay,
.gallery-item:focus .gallery-item__overlay {
    opacity: 1;
}

.gallery-item__overlay-content {
    padding: var(--space-4);
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
}

.gallery-item__zoom-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.7);
    font-size: 1.75rem;
    color: var(--color-white);
    opacity: 0;
    transition: all var(--transition-base);
}

.gallery-item:hover .gallery-item__zoom-icon {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.gallery-item__caption {
    font-size: var(--text-sm);
    font-weight: var(--font-semi);
    color: var(--color-white);
    line-height: var(--leading-tight);
}

.gallery-item__cat {
    font-size: var(--text-xs);
    color: var(--color-secondary);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* Keyboard focus style */
.gallery-item:focus {
    outline: 3px solid var(--color-secondary);
    outline-offset: 2px;
}

/* ==========================================================================
   2. LIGHTBOX (built from main.js)
   ========================================================================== */
.ktvc-lightbox {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.ktvc-lightbox.is-open {
    opacity: 1;
    visibility: visible;
}

.ktvc-lightbox__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.92);
}

.ktvc-lightbox__content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: var(--space-4);
    max-width: 90vw;
    max-height: 90vh;
    padding: var(--space-4);
}

.ktvc-lightbox__img {
    max-width: 80vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 0 60px rgba(0,0,0,.5);
}

.ktvc-lightbox__caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    color: rgba(255,255,255,.8);
    font-size: var(--text-sm);
    padding: var(--space-2);
}

.ktvc-lightbox__close,
.ktvc-lightbox__prev,
.ktvc-lightbox__next {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.2);
    color: var(--color-white);
    font-size: var(--text-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.ktvc-lightbox__close:hover,
.ktvc-lightbox__prev:hover,
.ktvc-lightbox__next:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.ktvc-lightbox__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    font-size: var(--text-xl);
    z-index: 2;
}

/* ==========================================================================
   3. DOWNLOADS
   ========================================================================== */
.downloads-group {
    margin-bottom: var(--space-10);
}

.downloads-group__title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-heading);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--color-primary);
}

.downloads-group__title i {
    color: var(--color-secondary-dark);
}

.downloads-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.download-row {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: var(--color-white);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.download-row:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.download-row__icon {
    font-size: 2rem;
    flex-shrink: 0;
    width: 40px;
    text-align: center;
}

.download-row__info {
    flex: 1;
    min-width: 0;
}

.download-row__title {
    display: block;
    font-size: var(--text-base);
    font-weight: var(--font-semi);
    color: var(--color-heading);
    margin-bottom: var(--space-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.download-row__meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.download-row__type {
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: var(--color-white);
    background: var(--color-primary);
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-sm);
    letter-spacing: 0.05em;
}

.download-row__size {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.download-row__btn {
    flex-shrink: 0;
}

/* ==========================================================================
   4. TENDERS TABLE
   ========================================================================== */
.tender-notice {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.tender-notice i {
    font-size: 1rem;
    color: var(--color-info);
    flex-shrink: 0;
    margin-top: 2px;
}

.tenders-section {
    margin-bottom: var(--space-8);
}

.tenders-section__title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-heading);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--border-color);
}

.tenders-status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.tenders-status-dot--open   { background: var(--color-success); box-shadow: 0 0 0 3px rgba(22,163,74,.2); }
.tenders-status-dot--closed { background: var(--color-text-muted); }

.tenders-table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: var(--border-width) solid var(--border-color);
}

.tenders-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
    background: var(--color-white);
}

.tenders-table thead {
    background: var(--color-primary);
    color: var(--color-white);
}

.tenders-table thead th {
    padding: var(--space-4) var(--space-5);
    text-align: left;
    font-weight: var(--font-semi);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.tenders-table tbody tr {
    border-bottom: var(--border-width) solid var(--border-color);
    transition: background var(--transition-fast);
}

.tenders-table tbody tr:last-child {
    border-bottom: none;
}

.tenders-table tbody tr:hover {
    background: var(--color-off-white);
}

.tenders-table td {
    padding: var(--space-4) var(--space-5);
    vertical-align: middle;
    color: var(--color-text);
}

.tenders-table__row--closed td {
    opacity: 0.65;
}

.tenders-table__ref {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    white-space: nowrap;
}

.tenders-table__link {
    font-weight: var(--font-semi);
    color: var(--color-heading);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: block;
}

.tenders-table__link:hover {
    color: var(--color-primary);
}

.tenders-table__value {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: 2px;
}

.tenders-table__deadline {
    white-space: nowrap;
    font-size: var(--text-sm);
}

.tenders-table__deadline--urgent {
    color: var(--color-danger);
    font-weight: var(--font-semi);
}

.tenders-table__deadline--urgent i {
    margin-right: var(--space-1);
}

.tenders-table__empty {
    text-align: center;
    padding: var(--space-10) !important;
    color: var(--color-text-muted);
}

.tenders-table__empty i {
    display: block;
    font-size: 2rem;
    margin-bottom: var(--space-4);
    color: var(--color-mid-gray);
}

/* Status badges (shared by tenders + careers) */
.tender-status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    font-weight: var(--font-semi);
    padding: 0.25rem 0.7rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.tender-status-badge--open    { background: rgba(22,163,74,.1);  color: var(--color-success); border: 1px solid rgba(22,163,74,.3); }
.tender-status-badge--closed  { background: var(--color-light-gray); color: var(--color-text-muted); border: 1px solid var(--border-color); }
.tender-status-badge--awarded { background: rgba(37,99,235,.1);  color: var(--color-info);    border: 1px solid rgba(37,99,235,.25); }
.tender-status-badge--urgent  { background: rgba(220,38,38,.1);  color: var(--color-danger);  border: 1px solid rgba(220,38,38,.25); }

/* ==========================================================================
   5. CAREERS
   ========================================================================== */
.careers-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.career-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: var(--border-width) solid var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.career-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.career-card--expired {
    opacity: 0.65;
    background: var(--color-off-white);
}

.career-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    border-bottom: var(--border-width) solid var(--border-color);
}

.career-card__header-left {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    flex: 1;
}

.career-card__icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-lg);
    background: rgba(120,4,3,.08);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.career-card__title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
    line-height: var(--leading-tight);
}

.career-card__title a {
    color: var(--color-heading);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.career-card__title a:hover {
    color: var(--color-primary);
}

.career-card__meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.career-meta-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    background: var(--color-off-white);
    border: var(--border-width) solid var(--border-color);
    padding: 0.2rem 0.65rem;
    border-radius: var(--radius-full);
}

.career-meta-chip i {
    font-size: 0.6rem;
    color: var(--color-primary);
}

.career-meta-chip--type {
    background: rgba(120,4,3,.06);
    border-color: rgba(120,4,3,.15);
    color: var(--color-primary);
    font-weight: var(--font-semi);
}

.career-card__excerpt {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: var(--leading-loose);
    border-bottom: var(--border-width) solid var(--border-color);
}

.career-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-6);
    background: var(--color-off-white);
    flex-wrap: wrap;
}

.career-card__deadline {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.career-card__deadline i {
    color: var(--color-primary);
    font-size: 0.75rem;
}

.career-card__deadline--urgent {
    color: var(--color-danger);
    font-weight: var(--font-semi);
}

.career-card__deadline--expired {
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.career-card__actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

/* How to apply list in careers sidebar */
.careers-how-to-list {
    list-style: decimal;
    padding-left: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.careers-how-to-list li {
    font-size: var(--text-sm);
    color: var(--color-text);
    line-height: var(--leading-loose);
    padding-left: var(--space-2);
}

/* ==========================================================================
   6. GALLERY FILTER (JS-driven, reuses .courses-filter classes)
   ========================================================================== */
.gallery-item.is-hidden {
    display: none;
}

/* ==========================================================================
   7. RESPONSIVE — TABLET (max 1024px)
   ========================================================================== */
@media (max-width: 1024px) {

    .gallery-grid,
    .gallery-grid--full {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 180px;
    }

    .career-card__header {
        flex-wrap: wrap;
    }

    .tenders-table {
        font-size: var(--text-xs);
    }

    .tenders-table td,
    .tenders-table th {
        padding: var(--space-3) var(--space-4);
    }
}

/* ==========================================================================
   8. RESPONSIVE — MOBILE (max 768px)
   ========================================================================== */
@media (max-width: 768px) {

    .gallery-grid,
    .gallery-grid--full {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 160px;
    }

    .gallery-item--tall {
        grid-row: span 1;
    }

    .download-row {
        flex-wrap: wrap;
        gap: var(--space-3);
    }

    .download-row__btn {
        width: 100%;
        justify-content: center;
    }

    .career-card__header-left {
        flex-direction: column;
        gap: var(--space-3);
    }

    .career-card__footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .career-card__actions {
        width: 100%;
        flex-direction: column;
    }

    .career-card__actions .btn {
        width: 100%;
        justify-content: center;
    }

    .tenders-table__ref,
    .tenders-table__value {
        display: none;
    }

    .ktvc-lightbox__prev,
    .ktvc-lightbox__next {
        width: 36px;
        height: 36px;
        font-size: var(--text-base);
    }
}

/* ==========================================================================
   9. RESPONSIVE — SMALL MOBILE (max 480px)
   ========================================================================== */
@media (max-width: 480px) {

    .gallery-grid,
    .gallery-grid--full {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 130px;
        gap: var(--space-2);
    }

    .career-card__status {
        width: 100%;
    }
}