.project-documents-grid {
    display: grid;
    gap: 2rem;
    margin: 2rem 0;
}

.project-documents-grid.columns-1 {
    grid-template-columns: 1fr;
}

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

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

.document-section {
    background: #fff;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.document-type-title {
    margin: 0 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #f0f0f0;
    color: #333;
    font-size: 1.25rem;
}

.document-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.document-item {
    margin: 0;
}

.document-link {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 4px;
    color: #333;
    text-decoration: none;
    transition: all 0.2s ease;
}

.document-link:hover {
    background: #e9ecef;
    color: #000;
    text-decoration: none;
}

.document-icon {
    margin-right: 0.75rem;
    color: #666;
}

.document-title {
    font-size: 1rem;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .project-documents-grid.columns-2,
    .project-documents-grid.columns-3 {
        grid-template-columns: 1fr;
    }
}

.ddt-download-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 32px 0;
}

.ddt-download-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--ddt-doc-bg, #fff);
    border-radius: 8px;
    padding: 18px 24px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    text-decoration: none;
    color: var(--ddt-doc-text, inherit);
    font-size: 1.1rem;
    font-weight: 500;
    transition: box-shadow 0.15s, background 0.15s, color 0.15s;
}

.ddt-download-row:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.10);
    background: var(--ddt-doc-hover-bg, #f7f7f7);
    color: var(--ddt-doc-hover-text, #111);
}

.ddt-download-title {
    flex: 1 1 auto;
    text-align: left;
}

.ddt-download-icon {
    flex: 0 0 auto;
    margin-left: 18px;
    display: flex;
    align-items: center;
}

.ddt-im-wrapper {
    --ddt-im-bg: #3A3531;
    --ddt-im-color: #fff;
    --ddt-im-hover-bg: #4a4541;
    --ddt-im-hover-color: #fff;
    --ddt-im-border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin: 32px 0;
}

.ddt-im-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    background-color: var(--ddt-im-bg);
    color: var(--ddt-im-color);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--ddt-im-border-radius);
    padding: 8px 24px;
    transition: background-color 0.15s ease, color 0.15s ease;
    border: none;
    box-shadow: none;
}

.ddt-im-button:hover {
    background-color: var(--ddt-im-hover-bg);
    color: var(--ddt-im-hover-color);
    text-decoration: none;
}

.ddt-im-link {
    display: flex;
    align-items: stretch;
    text-decoration: none;
    background: none;
}

.ddt-im-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ddt-im-tab-bg, #D95F23);
    color: var(--ddt-im-tab-color, #fff);
    font-weight: 600;
    font-size: 0.95rem !important;
    letter-spacing: 0.05em;
    writing-mode: vertical-lr;
    text-orientation: mixed;
    border-radius: 0 8px 8px 0;
    padding: 12px 6px 12px 6px !important;
    min-width: 36px;
    min-height: 100px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    transition: background 0.15s, color 0.15s;
    transform: rotate(180deg);
}

.ddt-im-link:hover .ddt-im-tab {
    background: var(--ddt-im-tab-hover-bg, #b94e1c);
    color: var(--ddt-im-tab-hover-color, #fff);
}

.ddt-im-thumb-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none !important;
    min-width: 140px;
    min-height: 160px;
    border-radius: 0 !important;
    overflow: hidden;
    position: relative;
    padding: 0 !important;
    transition: none;
}

.ddt-im-link:hover .ddt-im-thumb-wrap {
    background: none !important;
}

.ddt-im-thumb {
    max-width: 120px;
    max-height: 140px;
    width: 120px !important;
    height: 140px !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: none !important;
    padding: 0 !important;
    object-fit: contain;
}

.ddt-im-thumb-placeholder {
    display: block;
    width: 100px;
    height: 120px;
    background: #e0e0e0;
    border-radius: 0 !important;
}

.im-download-btn {
    display: inline-block;
    padding: 12px 32px;
    font-size: 1rem;
    font-family: inherit;
}

.im-download-btn:hover, .im-download-btn:focus {
    text-decoration: none;
}