/* 关于页面专属样式 */

/* ==================== 统计卡片 ==================== */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: rgba(26, 26, 46, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(243, 156, 18, 0.3);
    border-color: var(--accent-electric-blue);
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent-neon-green);
    text-shadow: 0 0 10px var(--accent-neon-green);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ==================== 网格布局 ==================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr 2fr;
    }
}

.about-intro {
    display: flex;
    flex-direction: column;
}

.about-intro h2 {
    font-size: 1.5rem;
    color: var(--accent-neon-green);
    text-shadow: 0 0 10px var(--accent-neon-green);
    margin-bottom: 1rem;
}

.about-intro p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.about-intro strong {
    color: var(--text-primary);
}

.about-intro hr {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 1.5rem 0;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-list li {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.contact-list a {
    color: var(--accent-electric-blue);
    text-decoration: none;
    transition: all 0.2s;
    border-bottom: 1px solid transparent;
}

.contact-list a:hover {
    color: var(--accent-neon-green);
    border-bottom-color: var(--accent-neon-green);
}

/* ==================== 3D 容器 ==================== */
.tech-3d-wrapper {
    width: 100%;
    height: 100%;
    min-height: 350px;
    position: relative;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
    .tech-3d-wrapper {
        min-height: 450px;
    }
}

.tagcloud {
    position: relative;
    width: 100%;
    height: 100%;
}

.tech-title {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--accent-electric-blue);
    font-size: 1.25rem;
    font-weight: bold;
    text-shadow: 0 0 10px var(--accent-electric-blue);
    z-index: 1;
}

@media (min-width: 768px) {
    .tech-title {
        font-size: 1.5rem;
    }
}

.tech-hint {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: #888;
    font-size: 0.75rem;
    text-align: center;
    z-index: 1;
}

/* ==================== 项目卡片 ==================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.project-card {
    background: rgba(26, 26, 46, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 4px solid var(--accent-neon-green);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(231, 76, 60, 0.5);
}

.project-card h4 {
    margin: 0 0 1rem 0;
    color: white;
    font-size: 1.125rem;
    font-weight: bold;
}

.project-card p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.project-status {
    margin-top: 1rem;
    padding: 0.5rem 0.75rem;
    background: rgba(231, 76, 60, 0.2);
    border-radius: 10px;
    display: inline-block;
    font-size: 0.75rem;
    color: var(--accent-neon-green);
    font-weight: 500;
}

.coming-soon {
    text-align: center;
    margin: 2rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.2) 0%, rgba(243, 156, 18, 0.2) 100%);
    border-radius: 15px;
    border: 1px solid rgba(231, 76, 60, 0.3);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.coming-soon h3 {
    margin: 0 0 0.75rem 0;
    color: var(--accent-neon-green);
    font-size: 1.5rem;
    text-shadow: 0 0 10px var(--accent-neon-green);
}

.coming-soon p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ==================== 兴趣爱好列表 ==================== */
.interests-list {
    list-style: none;
    padding: 0;
    color: var(--text-secondary);
    line-height: 1.8;
}

.interests-list li {
    margin-bottom: 1rem;
}

/* ==================== 订阅区域 ==================== */
.subscribe-section {
    padding: 4rem 0;
    text-align: center;
}

.subscribe-container {
    max-width: 48rem;
    margin: 0 auto;
}

.subscribe-title {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: var(--accent-neon-green);
    text-shadow: 0 0 10px var(--accent-neon-green);
}

@media (min-width: 640px) {
    .subscribe-title {
        font-size: 2.5rem;
    }
}

.subscribe-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1rem;
}

.subscribe-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 32rem;
    margin: 0 auto;
}

@media (min-width: 640px) {
    .subscribe-form {
        flex-direction: row;
    }
}

.subscribe-input {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--accent-electric-blue);
    box-shadow: 0 0 10px var(--accent-electric-blue);
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 9999px;
    outline: none;
    transition: all 0.3s ease;
}

.subscribe-input:focus {
    box-shadow: 0 0 20px var(--accent-electric-blue);
}

.subscribe-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.subscribe-button {
    border: 2px solid var(--accent-neon-green);
    box-shadow: 0 0 10px var(--accent-neon-green);
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    background: transparent;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.subscribe-button:hover {
    background-color: var(--accent-neon-green);
    color: var(--bg-deep-space);
    box-shadow: 0 0 20px var(--accent-neon-green);
}