/* ============================================================
   Student Travel & Camping Albums Styling
   ============================================================ */

.travel-camping-shell {
    margin-top: 0.5rem;
    margin-bottom: 2rem;
}

/* Informational Cards */
.travel-info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.15rem;
    margin: 1.5rem 0 2.5rem;
}

.travel-card {
    background: linear-gradient(145deg, #ffffff, #fdf8fa);
    border: 1px solid rgba(133, 0, 62, 0.12);
    border-radius: 14px;
    padding: 1.25rem 1.35rem;
    box-shadow: 0 4px 16px rgba(133, 0, 62, 0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.travel-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(133, 0, 62, 0.09);
    border-color: rgba(133, 0, 62, 0.28);
}

.travel-card__header {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.65rem;
}

.travel-card__icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(133, 0, 62, 0.08);
    color: #85003e;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.travel-card__icon svg {
    width: 20px;
    height: 20px;
}

.travel-card__title {
    font-size: 1.05rem;
    font-weight: 800;
    color: #1a1216;
    margin: 0;
}

.travel-card__desc {
    font-size: 0.92rem;
    line-height: 1.85;
    color: #475569;
    margin: 0;
    text-align: justify;
}

/* Albums / Folders Section */
.travel-albums-section {
    margin-top: 2rem;
    padding-top: 1.75rem;
    border-top: 1px solid rgba(133, 0, 62, 0.12);
}

.travel-albums-header {
    margin-bottom: 1.5rem;
}

.travel-albums-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: #1a1216;
    margin: 0 0 0.4rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.travel-albums-title svg {
    color: #85003e;
    width: 24px;
    height: 24px;
}

.travel-albums-subtitle {
    font-size: 0.94rem;
    color: #64748b;
    margin: 0;
}

/* Albums Folder Grid */
.travel-folders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.travel-folder-card {
    background: #ffffff;
    border: 1px solid rgba(133, 0, 62, 0.14);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    display: flex;
    flex-direction: column;
}

.travel-folder-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(133, 0, 62, 0.1);
    border-color: rgba(133, 0, 62, 0.3);
}

.travel-folder-cover {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    background: #f1f5f9;
    overflow: hidden;
    cursor: pointer;
}

.travel-folder-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.travel-folder-card:hover .travel-folder-cover img {
    transform: scale(1.05);
}

.travel-folder-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(133, 0, 62, 0.88);
    backdrop-filter: blur(4px);
    color: #ffffff;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.25rem 0.65rem;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.travel-folder-badge svg {
    width: 13px;
    height: 13px;
}

.travel-folder-date {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(4px);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 8px;
}

.travel-folder-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.travel-folder-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: #1a1216;
    margin: 0 0 0.5rem 0;
    line-height: 1.45;
}

.travel-folder-desc {
    font-size: 0.88rem;
    line-height: 1.75;
    color: #475569;
    margin: 0 0 1rem 0;
    text-align: justify;
    flex: 1;
}

.travel-folder-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    background: rgba(133, 0, 62, 0.08);
    color: #85003e;
    font-weight: 700;
    font-size: 0.88rem;
    padding: 0.6rem 1rem;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    width: 100%;
}

.travel-folder-action:hover {
    background: #85003e;
    color: #ffffff;
}

/* Expanded Photos Grid inside folder */
.travel-photos-tray {
    display: none;
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px dashed rgba(133, 0, 62, 0.15);
}

.travel-photos-tray.is-open {
    display: block;
}

.travel-photos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
}

.travel-thumb {
    position: relative;
    aspect-ratio: 1 / 1;
    border-radius: 10px;
    overflow: hidden;
    background: #f1f5f9;
    border: 1px solid rgba(133, 0, 62, 0.1);
    cursor: pointer;
}

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

.travel-thumb:hover img {
    transform: scale(1.08);
}

.travel-thumb__overlay {
    position: absolute;
    inset: 0;
    background: rgba(133, 0, 62, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.travel-thumb:hover .travel-thumb__overlay {
    opacity: 1;
}

/* Lightbox Modal */
.travel-lightbox {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.travel-lightbox.is-open {
    opacity: 1;
    pointer-events: auto;
}

.travel-lightbox__dialog {
    position: relative;
    max-width: 92vw;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.travel-lightbox__img {
    max-width: 100%;
    max-height: 82vh;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    object-fit: contain;
}

.travel-lightbox__caption {
    color: #ffffff;
    margin-top: 0.85rem;
    font-size: 1rem;
    font-weight: 700;
    text-align: center;
}

.travel-lightbox__close {
    position: absolute;
    top: -46px;
    left: 0;
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border: none;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: background 0.2s ease;
}

.travel-lightbox__close:hover {
    background: rgba(255, 255, 255, 0.4);
}