/* 工作经历样式 */
.experience-section { background: var(--secondary); }
.experience-timeline {
    max-width: 1000px;
    margin: 0 auto;
}
.experience-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    position: relative;
    transition: all 0.3s ease;
}
.experience-item:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-4px);
}
.experience-item.current {
    border-color: rgba(99, 102, 241, 0.4);
    background: rgba(99, 102, 241, 0.05);
}
.experience-item.current::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px;
    height: 3px;
    background: linear-gradient(90deg, var(--gradient-1), var(--gradient-2));
    border-radius: 20px 20px 0 0;
}
.exp-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.exp-title h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}
.exp-company {
    color: var(--accent);
    font-size: 1rem;
}
.exp-period {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 0.35rem 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
}
.exp-desc {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}
.exp-list {
    list-style: none;
    padding: 0;
}
.exp-list li {
    color: var(--text-secondary);
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.75rem;
    line-height: 1.6;
}
.exp-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* 项目经历样式 */
.projects-section { background: var(--primary); }
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}
.project-card {
    background: var(--secondary);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    position: relative;
}
.project-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}
.project-card:hover {
    transform: translateY(-8px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px var(--accent-glow);
}
.project-card:hover::before { opacity: 1; }
.project-image {
    height: 200px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.project-image::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 10, 15, 0.8) 100%);
}
.project-icon { font-size: 3.5rem; z-index: 1; }
.project-content { padding: 1.5rem 2rem 2rem; }
.project-category {
    font-size: 0.75rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 0.5rem;
}
.project-title { font-size: 1.3rem; font-weight: 600; margin-bottom: 0.75rem; }
.project-desc { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 1.25rem; line-height: 1.6; }
.project-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.project-tag {
    padding: 0.3rem 0.7rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* 优秀作品案例样式 */
.showcase-section { background: var(--secondary); }
.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}
.showcase-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
    cursor: pointer;
}
.showcase-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-4px);
}
.showcase-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.showcase-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.showcase-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* 技能区域 */
.skills-section { background: var(--primary); }
.skills-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    max-width: 1000px;
    margin: 0 auto;
}
.skill-item {
    padding: 0.75rem 1.5rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--accent);
    transition: all 0.3s ease;
}
.skill-item:hover {
    background: rgba(99, 102, 241, 0.2);
    transform: translateY(-2px);
}

.contact { background: var(--secondary); text-align: center; }
.contact-content { max-width: 600px; margin: 0 auto; }
.contact h2 { font-size: 2.5rem; margin-bottom: 1rem; }
.contact > p { color: var(--text-secondary); margin-bottom: 2.5rem; }
.contact-links { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.contact-link {
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
}
.contact-link:hover { background: rgba(99, 102, 241, 0.1); border-color: var(--accent); transform: translateY(-2px); }
.contact-link svg { width: 20px; height: 20px; color: var(--accent); }
.contact-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}
.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

footer {
    padding: 3rem 4rem;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.9rem;
}
footer .heart { color: #ef4444; display: inline-block; animation: heartbeat 1.5s ease infinite; }
@keyframes heartbeat { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.1); } }