/* ============================================
   Hero Section
   ============================================ */

.section-hero {
    text-align: center;
}

.section-hero .section-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(var(--text-4xl), 8vw, var(--text-7xl));
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.title-line {
    display: block;
}

.title-line:last-child {
    color: var(--text-secondary);
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: var(--space-10);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-16);
}

.hero-stats {
    display: flex;
    gap: var(--space-12);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
}

.stat-number {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* ============================================
   About Section
   ============================================ */

.section-about .section-content {
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    padding-right: var(--space-4);
    padding-left: var(--space-4);
}

.about-grid {
    display: flex;
    gap: var(--space-16);
    align-items: start;
    justify-content: center;
}

.about-visual {
    display: flex;
    justify-content: center;
    flex-shrink: 0;
    width: 360px;
}

.about-content-wrapper {
    width: 720px;
    max-width: 100%;
}

.about-content-scroll {
    overflow: visible;
}

.section-about .section-content::-webkit-scrollbar {
    width: 4px;
}

.section-about .section-content::-webkit-scrollbar-track {
    background: transparent;
}

.section-about .section-content::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: var(--radius-full);
}

.section-about .section-content::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.about-text p {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.8;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: all 200ms ease;
}

.highlight-item:hover {
    transform: translateX(8px);
    border-color: var(--accent-primary);
}

.highlight-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    color: var(--accent-primary);
    flex-shrink: 0;
}

.highlight-icon svg {
    width: 20px;
    height: 20px;
}

.highlight-content h4 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.highlight-content p {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* ============================================
   Works Section
   ============================================ */

.section-works .section-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-height: calc(100vh - var(--space-16));
    overflow-y: auto;
    padding-right: var(--space-4);
}

.section-works .section-content::-webkit-scrollbar {
    width: 4px;
}

.section-works .section-content::-webkit-scrollbar-track {
    background: transparent;
}

.section-works .section-content::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: var(--radius-full);
}

.section-works .section-content::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    align-items: start;
}

.works-grid::-webkit-scrollbar {
    width: 4px;
}

.works-grid::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: var(--radius-full);
}

.works-footer {
    margin-top: var(--space-8);
    text-align: center;
}

/* ============================================
   Skills Section
   ============================================ */

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

/* ============================================
   Contact Section
   ============================================ */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 480px;
    gap: var(--space-16);
    align-items: start;
}

.contact-info {
    padding-top: var(--space-4);
}

.contact-info .section-header {
    margin-bottom: var(--space-8);
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.section-footer {
    position: absolute;
    bottom: var(--space-6);
    left: 0;
    right: 0;
    text-align: center;
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* 横屏专用联系信息 - 默认隐藏 */
.contact-links-landscape,
.social-links-landscape {
    display: none;
}