/*
 * Songil Astra Child Theme - Portfolio CSS
 * 작성자: Songil, Grok (xAI)
 * 최종 수정: 2025-05-12
 * 목차:
 * 1. 포트폴리오 갤러리 스타일
 * 2. 포트폴리오 업로드/수정 스타일
 */

/*
 * 1. 포트폴리오 갤러리 스타일
 * - 갤러리 컨테이너 및 그리드 레이아웃
 * - 갤러리 아이템 및 이미지 스타일
 */
.portfolio-gallery {
    margin: 30px 0;
}

.portfolio-gallery h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #333333;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    background: #d3d3d3;
    padding: 15px;
    border-radius: 8px;
}

.gallery-item {
    position: relative;
    background: #d3d3d3;
    border-radius: 8px;
    overflow: visible;
    padding-bottom: 40px;
    width: 100%;
}

.gallery-item img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 0;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    image-rendering: pixelated;
    transition: none;
    max-width: none;
    display: block;
    transform: translateZ(0);
}

/*
 * 2. 포트폴리오 업로드/수정 스타일
 * - 커스텀 버튼 디자인
 * - 포트폴리오 업로드/수정 폼 및 버튼 스타일
 */
.portfolio-upload-form {
    margin: 30px 0;
    background: #ffffff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.portfolio-upload-form h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333333;
}

.portfolio-upload-form label {
    display: block;
    font-size: 14px;
    margin-bottom: 5px;
    color: #333333;
}

.portfolio-upload-form input[type="file"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #dddddd;
    border-radius: 5px;
    margin-bottom: 15px;
    font-size: 14px;
}

.portfolio-submit {
    background: #28a745;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.portfolio-submit:hover {
    background: #218838;
}

.portfolio-delete-form {
    margin-top: 10px;
    text-align: center;
    display: block;
    visibility: visible;
    position: relative;
    z-index: 10;
}

.portfolio-delete-form, .portfolio-delete-button {
    display: block;
    visibility: visible;
    opacity: 1;
    height: auto;
}

.portfolio-delete-button {
    background: #dc3545;
    color: #ffffff;
    border: none;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
    display: inline-block;
    visibility: visible;
}

.portfolio-delete-button:hover {
    background: #c82333;
}

.portfolio-actions {
    margin-bottom: 15px;
    text-align: right;
}

.portfolio-edit-button {
    background: #007bff;
    color: #ffffff;
    border: none;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.portfolio-edit-button:hover {
    background: #0056b3;
}

.portfolio-edit-form {
    margin: 20px 0;
    background: #ffffff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: opacity 0.3s ease, max-height 0.3s ease;
    opacity: 1;
    max-height: 1000px;
    overflow: auto;
}

.portfolio-edit-form[style*="display: block"] {
    opacity: 1;
    max-height: 1000px;
    overflow: auto;
}

.portfolio-edit-form h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333333;
}

.portfolio-edit-form label {
    display: block;
    font-size: 14px;
    margin-bottom: 5px;
    color: #333333;
}

.portfolio-edit-form input[type="file"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #dddddd;
    border-radius: 5px;
    margin-bottom: 15px;
    font-size: 14px;
}

.portfolio-update-button {
    background: #28a745;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
    margin-right: 10px;
}

.portfolio-update-button:hover {
    background: #218838;
}

.portfolio-cancel-button {
    background: #6c757d;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.portfolio-cancel-button:hover {
    background: #5a6268;
}

.existing-portfolio-image-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.existing-portfolio-image-preview .preview-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.existing-portfolio-image-preview .preview-item img {
    width: 70px;
    height: 70px;
    object-fit: cover;
    border-radius: 5px;
}

.delete-existing-portfolio-image {
    position: absolute;
    top: -6px;
    right: -6px;
    background: #000;
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 14px;
    height: 14px;
    line-height: 14px;
    font-size: 10px;
    text-align: center;
    cursor: pointer;
    z-index: 10;
    font-family: Arial, sans-serif;
    -webkit-appearance: none;
    appearance: none;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}