/* ============================================
   简历页面专属样式
   ============================================ */

.resume-page {
    padding-bottom: 40px;
}

.resume-header {
    text-align: center;
    padding: 8px 24px 12px;
    background: linear-gradient(135deg, rgba(22, 93, 255, 0.08), rgba(64, 128, 255, 0.05));
    margin-bottom: 8px;
}

.resume-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.resume-header p {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.resume-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.resume-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition-base);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.resume-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: rgba(22, 93, 255, 0.2);
}

.resume-card::after {
    content: '点击查看详情 →';
    position: absolute;
    bottom: 20px;
    right: 28px;
    font-size: 13px;
    color: var(--primary-color);
    font-weight: 500;
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition-base);
}

.resume-card:hover::after {
    opacity: 1;
    transform: translateX(0);
}

.resume-card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: white;
    margin-bottom: 20px;
}

.resume-card-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.resume-card-preview {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
}

.resume-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* 简历详情弹窗内容样式 */
.resume-detail-section {
    margin-bottom: 28px;
}

.resume-detail-section:last-child {
    margin-bottom: 0;
}

.resume-detail-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid rgba(22, 93, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 8px;
}

.resume-detail-title::before {
    content: '';
    width: 4px;
    height: 18px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.resume-item {
    background-color: var(--bg-light);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 16px;
    transition: var(--transition-base);
}

.resume-item:hover {
    background-color: rgba(22, 93, 255, 0.04);
}

.resume-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 8px;
}

.resume-item-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}

.resume-item-subtitle {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 500;
    margin-top: 2px;
}

.resume-item-date {
    font-size: 13px;
    color: var(--text-light);
    white-space: nowrap;
}

.resume-item-content {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.9;
}

.resume-item-content ul {
    margin-top: 8px;
    padding-left: 20px;
}

.resume-item-content li {
    margin-bottom: 4px;
}

.resume-stat-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.resume-stat {
    background-color: var(--bg-light);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
}

.resume-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

.resume-stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* 响应式 - 简历页 */
@media (max-width: 768px) {
    .resume-cards-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .resume-card {
        padding: 20px;
    }

    .resume-card::after {
        display: none;
    }

    .resume-header {
        padding: 8px 16px 12px;
    }

    .resume-header h1 {
        font-size: 24px;
    }

    .resume-stat-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .resume-item {
        padding: 16px;
    }
}

@media (max-width: 480px) {
    .resume-stat-row {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   作品集页面专属样式
   ============================================ */

.portfolio-page {
    padding-bottom: 40px;
}

.portfolio-header {
    text-align: center;
    padding: 8px 24px 12px;
    background: linear-gradient(135deg, rgba(22, 93, 255, 0.08), rgba(64, 128, 255, 0.05));
    margin-bottom: 8px;
}

.portfolio-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.portfolio-header p {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border: 2px solid var(--border-color);
    background-color: var(--bg-white);
    color: var(--text-secondary);
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
    color: white;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.portfolio-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition-base);
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
}

.portfolio-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    border-color: rgba(22, 93, 255, 0.2);
}

.portfolio-card-image {
    height: 180px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-card-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 60%);
    animation: shimmer 4s infinite;
}

/* 卡片hover"点击查看详情"提示 */
.portfolio-card-image::after {
    content: '点击查看详情 →';
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.45);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 3;
    letter-spacing: 1px;
}

.portfolio-card:hover .portfolio-card-image::after {
    opacity: 1;
}

@keyframes shimmer {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.portfolio-card-icon {
    font-size: 52px;
    color: white;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.portfolio-card-category {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
}

.portfolio-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.portfolio-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    line-height: 1.4;
}

.portfolio-card-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.portfolio-card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.portfolio-card-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    flex: 1;
}

.portfolio-card-footer {
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.portfolio-card-results {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.result-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 500;
    border-radius: 4px;
    background-color: rgba(16, 185, 129, 0.08);
    color: #10B981;
}

.result-tag::before {
    content: '✓';
    font-weight: 700;
    font-size: 10px;
}

/* 作品集详情弹窗 */
.portfolio-detail-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-md);
    padding: 32px;
    color: white;
    margin-bottom: 28px;
}

.portfolio-detail-category {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 13px;
    margin-bottom: 12px;
}

.portfolio-detail-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 12px;
}

.portfolio-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 14px;
    opacity: 0.9;
}

.portfolio-detail-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.portfolio-detail-section {
    margin-bottom: 24px;
}

.portfolio-detail-section h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.portfolio-detail-section h3::before {
    content: '';
    width: 4px;
    height: 16px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.portfolio-detail-section p,
.portfolio-detail-section li {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.9;
}

.portfolio-detail-section ul {
    padding-left: 20px;
}

.portfolio-detail-section li {
    margin-bottom: 6px;
}

.tech-stack-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pdf-preview-container {
    margin-top: 24px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--bg-light);
}

.pdf-preview-header {
    padding: 12px 20px;
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
}

.pdf-preview-body {
    height: 500px;
    background-color: #525659;
}

.pdf-preview-body iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.pdf-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    gap: 12px;
    font-size: 14px;
}

.pdf-placeholder-icon {
    font-size: 64px;
    opacity: 0.5;
}

/* 响应式 - 作品集 */
@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .portfolio-header {
        padding: 8px 16px 12px;
    }

    .portfolio-header h1 {
        font-size: 24px;
    }

    .portfolio-card-body {
        padding: 20px;
    }

    .portfolio-detail-hero {
        padding: 24px 20px;
    }

    .portfolio-detail-title {
        font-size: 20px;
    }

    .pdf-preview-body {
        height: 350px;
    }
}

/* ============================================
   荣誉证书页面专属样式
   ============================================ */

.certificates-page {
    padding-bottom: 40px;
}

.certificates-header {
    text-align: center;
    padding: 8px 24px 12px;
    background: linear-gradient(135deg, rgba(22, 93, 255, 0.08), rgba(64, 128, 255, 0.05));
    margin-bottom: 8px;
}

.certificates-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.certificates-header p {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.certificates-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.cert-stat {
    text-align: center;
}

.cert-stat-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

.cert-stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.certificate-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition-base);
    border: 1px solid transparent;
}

.certificate-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: rgba(22, 93, 255, 0.2);
}

.certificate-image {
    height: 200px;
    background: linear-gradient(135deg, rgba(22, 93, 255, 0.08), rgba(64, 128, 255, 0.12));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.certificate-image::after {
    content: '点击查看大图';
    position: absolute;
    inset: 0;
    background-color: rgba(22, 93, 255, 0.85);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    transition: var(--transition-base);
}

.certificate-card:hover .certificate-image::after {
    opacity: 1;
}

.certificate-icon {
    font-size: 64px;
    color: var(--primary-color);
    opacity: 0.6;
    transition: var(--transition-base);
}

.certificate-card:hover .certificate-icon {
    transform: scale(1.1);
}

.certificate-body {
    padding: 18px 20px;
}

.certificate-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
    line-height: 1.5;
}

.certificate-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-light);
}

.certificate-level {
    padding: 2px 10px;
    background-color: rgba(22, 93, 255, 0.08);
    color: var(--primary-color);
    border-radius: 12px;
    font-weight: 500;
    font-size: 11px;
}

/* 证书大图弹窗 */
.certificate-modal-body {
    padding: 20px;
    background-color: #F0F2F5;
}

.certificate-large-image {
    width: 100%;
    max-height: 75vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    background-color: white;
}

.certificate-info {
    margin-top: 20px;
    padding: 20px;
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
}

.certificate-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.certificate-info p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 4px;
}

/* 响应式 - 证书页 */
@media (max-width: 768px) {
    .certificates-header {
        padding: 8px 16px 12px;
    }

    .certificates-header h1 {
        font-size: 24px;
    }

    .certificates-stats {
        gap: 24px;
    }

    .cert-stat-value {
        font-size: 28px;
    }

    .certificates-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .certificate-image {
        height: 140px;
    }

    .certificate-icon {
        font-size: 44px;
    }

    .certificate-body {
        padding: 14px;
    }

    .certificate-title {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .certificates-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   留言板页面专属样式
   ============================================ */

.message-page {
    padding-bottom: 40px;
}

.message-header {
    text-align: center;
    padding: 8px 24px 12px;
    background: linear-gradient(135deg, rgba(22, 93, 255, 0.08), rgba(64, 128, 255, 0.05));
    margin-bottom: 8px;
}

.message-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.message-header p {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.message-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 32px;
    align-items: start;
}

/* 留言表单 */
.message-form-section {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 96px;
}

.message-form-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.message-form-title::before {
    content: '✉️';
    font-size: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--text-dark);
    background-color: var(--bg-light);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
    font-family: inherit;
    outline: none;
}

.form-input:hover,
.form-textarea:hover {
    background-color: rgba(22, 93, 255, 0.04);
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--primary-color);
    background-color: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(22, 93, 255, 0.08);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-light);
}

.form-textarea {
    resize: vertical;
    min-height: 140px;
    line-height: 1.6;
}

.form-counter {
    text-align: right;
    font-size: 12px;
    color: var(--text-light);
    margin-top: 6px;
}

.submit-btn {
    width: 100%;
    padding: 14px;
    font-size: 15px;
    font-weight: 600;
}

/* 留言展示区 */
.message-list-section {
    min-height: 400px;
}

.message-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 0 4px;
}

.message-count {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
}

.message-count span {
    color: var(--primary-color);
}

.clear-btn {
    padding: 6px 14px;
    font-size: 12px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-base);
}

.clear-btn:hover {
    border-color: #F53F3F;
    color: #F53F3F;
    background-color: rgba(245, 63, 63, 0.04);
}

.message-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.message-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border-left: 4px solid var(--primary-color);
    animation: messageIn 0.4s ease;
}

@keyframes messageIn {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.message-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 8px;
}

.message-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 600;
    flex-shrink: 0;
}

.message-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
}

.message-time {
    font-size: 12px;
    color: var(--text-light);
}

.message-delete {
    padding: 4px 10px;
    font-size: 12px;
    background-color: transparent;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition-base);
}

.message-delete:hover {
    background-color: rgba(245, 63, 63, 0.08);
    color: #F53F3F;
}

.message-content {
    font-size: 14px;
    color: var(--text-dark);
    line-height: 1.9;
    white-space: pre-wrap;
    word-break: break-word;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 80px 40px;
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.empty-state-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 响应式 - 留言板 */
@media (max-width: 900px) {
    .message-container {
        grid-template-columns: 1fr;
    }

    .message-form-section {
        position: static;
    }
}

@media (max-width: 768px) {
    .message-header {
        padding: 8px 16px 12px;
    }

    .message-header h1 {
        font-size: 24px;
    }

    .message-form-section {
        padding: 24px 20px;
    }

    .message-card {
        padding: 20px;
    }

    .certificates-stats {
        gap: 24px;
    }
}