/* Museum / Gallery CSS — Ituika */
:root {
    --green: #16a34a; --green-dark: #15803d; --green-deeper: #14532d;
    --green-light: #dcfce7; --green-xlight: #f0fdf4;
    --black: #111827; --gray: #4b5563; --gray-mid: #9ca3af; --gray-light: #e5e7eb;
    --radius: 12px; --radius-sm: 8px; --shadow: 0 2px 16px rgba(0,0,0,0.08);
}

/* Page header */
.museum-page-header {
    background: linear-gradient(135deg, #111827 0%, #14532d 100%);
    color: white; padding: 2.5rem 2rem; border-radius: var(--radius);
    margin-bottom: 2rem; display: flex; justify-content: space-between;
    align-items: center; flex-wrap: wrap; gap: 1rem;
}
.museum-page-header h1 { font-size: 1.8rem; font-weight: 800; margin: 0 0 0.3rem; }
.museum-page-header p  { margin: 0; opacity: 0.8; font-size: 1rem; }

/* Category filter */
.museum-filter { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.75rem; }
.museum-filter a {
    padding: 0.4rem 1rem; border-radius: 999px; font-size: 0.82rem; font-weight: 600;
    border: 2px solid var(--gray-light); color: var(--gray); text-decoration: none;
    transition: all .15s;
}
.museum-filter a:hover, .museum-filter a.active {
    background: var(--green); border-color: var(--green); color: white;
}

/* Masonry grid */
.gallery-masonry {
    columns: 3 280px; column-gap: 1.25rem;
}
.gallery-item {
    break-inside: avoid; margin-bottom: 1.25rem;
    background: white; border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s;
    display: block; text-decoration: none; color: inherit;
}
.gallery-item:hover { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(0,0,0,0.13); }
.gallery-item img { width: 100%; display: block; object-fit: cover; }
.gallery-item-body { padding: 0.85rem 1rem; }
.gallery-item-title { font-weight: 700; font-size: 0.92rem; color: var(--black); margin-bottom: 0.2rem; }
.gallery-item-meta  { font-size: 0.75rem; color: var(--gray-mid); display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* Featured strip */
.featured-strip { margin-bottom: 2.5rem; }
.featured-strip-title { font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; color: var(--green-dark); margin-bottom: 1rem; }
.featured-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.25rem; }

/* Show page */
.museum-show-layout { display: grid; grid-template-columns: 1fr 300px; gap: 2rem; align-items: start; }
@media (max-width: 900px) { .museum-show-layout { grid-template-columns: 1fr; } }

.museum-hero-img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 1.5rem; object-fit: cover; max-height: 560px; }
.museum-detail-card { background: white; border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow); }
.museum-detail-title { font-size: 1.6rem; font-weight: 800; color: var(--black); margin: 0 0 0.5rem; }
.museum-detail-badges { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }

.museum-info-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 0.75rem; background: var(--green-xlight); border-radius: var(--radius-sm); padding: 1rem; margin: 1.25rem 0; }
.museum-info-item { font-size: 0.82rem; }
.museum-info-label { color: var(--gray-mid); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 700; }
.museum-info-value { color: var(--black); font-weight: 600; margin-top: 0.15rem; }

.museum-section-title { font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; color: var(--green-dark); margin: 1.5rem 0 0.6rem; }
.museum-description { color: var(--gray); line-height: 1.8; }

.gallery-thumbnails { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 0.5rem; margin-top: 1rem; }
.gallery-thumbnails img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius-sm); cursor: pointer; transition: opacity .15s; }
.gallery-thumbnails img:hover { opacity: 0.85; }

/* Sidebar */
.museum-sidebar .sidebar-card { background: white; border-radius: var(--radius); padding: 1.25rem; box-shadow: var(--shadow); margin-bottom: 1.25rem; }
.museum-sidebar .sidebar-card h3 { font-size: 0.8rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.07em; color: var(--green-dark); margin: 0 0 0.75rem; }

.related-item { padding: 0.6rem 0; border-bottom: 1px solid var(--green-xlight); }
.related-item:last-child { border-bottom: none; }
.related-item a { font-size: 0.875rem; font-weight: 600; color: var(--black); text-decoration: none; display: block; }
.related-item a:hover { color: var(--green); }
.related-item small { font-size: 0.75rem; color: var(--gray-mid); }

/* My items page */
.my-items-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1.25rem; }
.my-item-card { background: white; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.my-item-card img { width: 100%; height: 140px; object-fit: cover; display: block; }
.my-item-card-body { padding: 0.75rem 1rem; }
.my-item-card-title { font-weight: 700; font-size: 0.875rem; color: var(--black); margin-bottom: 0.4rem; }
.my-item-actions { display: flex; gap: 0.4rem; margin-top: 0.5rem; }

/* Form */
.museum-form-card { background: white; border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); }
.museum-form-header { background: linear-gradient(135deg, #111827 0%, #14532d 100%); color: white; padding: 2rem; border-radius: var(--radius); margin-bottom: 2rem; }
.museum-form-header h1 { font-size: 1.6rem; font-weight: 800; margin: 0 0 0.25rem; }
.form-section-title { font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.07em; color: var(--green-dark); padding-bottom: 0.5rem; border-bottom: 2px solid var(--green-light); margin: 1.75rem 0 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 600; font-size: 0.875rem; color: var(--black); margin-bottom: 0.4rem; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 0.65rem 0.85rem; border: 2px solid var(--gray-light);
    border-radius: var(--radius-sm); font-family: inherit; font-size: 0.9rem;
    outline: none; background: white; box-sizing: border-box; transition: border-color .15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--green); }
.form-hint { font-size: 0.75rem; color: var(--gray-mid); margin-top: 0.3rem; }
.invalid-feedback { font-size: 0.78rem; color: #ef4444; margin-top: 0.25rem; display: block; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 640px) { .form-grid-2 { grid-template-columns: 1fr; } }

/* Buttons */
.btn-green { background: var(--green); color: white; padding: 0.6rem 1.25rem; border-radius: var(--radius-sm); font-weight: 700; font-size: 0.875rem; border: none; cursor: pointer; text-decoration: none; display: inline-block; transition: background .15s; }
.btn-green:hover { background: var(--green-dark); color: white; }
.btn-outline { border: 2px solid var(--green); color: var(--green); padding: 0.55rem 1.2rem; border-radius: var(--radius-sm); font-weight: 700; font-size: 0.875rem; text-decoration: none; display: inline-block; background: white; transition: all .15s; }
.btn-outline:hover { background: var(--green); color: white; }
.btn-danger { background: #ef4444; color: white; padding: 0.55rem 1rem; border-radius: var(--radius-sm); font-weight: 700; font-size: 0.8rem; border: none; cursor: pointer; text-decoration: none; transition: background .15s; }
.btn-danger:hover { background: #dc2626; }
.btn-sm { padding: 0.3rem 0.75rem; font-size: 0.78rem; }

/* Badges */
.badge { padding: 0.2rem 0.65rem; border-radius: 999px; font-size: 0.72rem; font-weight: 700; display: inline-block; }
.badge-featured { background: #fef3c7; color: #92400e; }
.badge-published { background: var(--green-light); color: var(--green-deeper); }
.badge-draft     { background: #f3f4f6; color: var(--gray); }
.badge-pending   { background: #fff7ed; color: #9a3412; }

/* Alerts */
.alert-success { background: var(--green-light); border-left: 4px solid var(--green); color: var(--green-deeper); padding: 0.85rem 1.25rem; border-radius: var(--radius-sm); margin-bottom: 1.25rem; }
.alert-error   { background: #fef2f2; border-left: 4px solid #ef4444; color: #991b1b; padding: 0.85rem 1.25rem; border-radius: var(--radius-sm); margin-bottom: 1.25rem; }
.back-link { color: var(--green); text-decoration: none; font-size: 0.875rem; font-weight: 600; display: inline-block; margin-bottom: 1.25rem; }
.back-link:hover { text-decoration: underline; }
.empty-state { text-align: center; padding: 4rem 2rem; background: white; border-radius: var(--radius); box-shadow: var(--shadow); }
.empty-state-icon { font-size: 3rem; margin-bottom: 1rem; }
.empty-state h3 { font-size: 1.2rem; color: var(--black); margin-bottom: 0.5rem; }
.empty-state p  { color: var(--gray-mid); margin-bottom: 1.25rem; }