/* 个人简介样式 */
.profile-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.profile-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.avatar-container {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 20px;
    border: 4px solid #3b82f6;
}

.avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-name {
    font-size: 2rem;
    font-weight: bold;
    color: #1f2937;
    margin: 0 0 5px 0;
}

.profile-title {
    color: #6b7280;
    font-size: 1.1rem;
    margin: 0 0 15px 0;
}

.profile-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tag {
    background: #3b82f6;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.profile-bio {
    background: #f8fafc;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #3b82f6;
}

.profile-bio p {
    margin: 0;
    color: #4b5563;
    line-height: 1.6;
}

/* 技能展示样式 */
.skills-section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.section-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 25px;
    border-left: 4px solid #3b82f6;
    padding-left: 15px;
}

.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.skill-category h4 {
    color: #374151;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.skill-item {
    margin-bottom: 15px;
}

.skill-name {
    display: block;
    margin-bottom: 5px;
    color: #4b5563;
    font-weight: 500;
}

.skill-bar {
    background: #e5e7eb;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #1d4ed8);
    border-radius: 4px;
    transition: width 0.8s ease;
}

/* 项目经历样式 */
.experience-section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #3b82f6;
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -36px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #3b82f6;
    border: 3px solid white;
}

.timeline-date {
    background: #3b82f6;
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.9rem;
    display: inline-block;
    margin-bottom: 10px;
}

.timeline-content h4 {
    color: #1f2937;
    margin: 0 0 5px 0;
    font-size: 1.2rem;
}

.timeline-company {
    color: #6b7280;
    font-style: italic;
    margin-bottom: 10px;
}

.timeline-content p {
    color: #4b5563;
    line-height: 1.6;
    margin-bottom: 10px;
}

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

.project-tag {
    background: #e5e7eb;
    color: #374151;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
}

/* 联系方式样式 */
.contact-section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: #f8fafc;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-2px);
    background: #f1f5f9;
}

.contact-icon {
    font-size: 1.5rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .profile-header {
        flex-direction: column;
        text-align: center;
    }

    .avatar-container {
        margin-right: 0;
        margin-bottom: 15px;
    }
    .profile-bio p {
        font-size: 1.1rem;
        margin: 0;
        color: #4b5563;
        line-height: 1.6;
    }
}