/* ----------------------------------------------
   極簡美學 · 純黑背景 · 白灰文字 · 香檳金點綴
   關於我頁面專用
------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #000000;
    color: #FFFFFF;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.5;
    overflow-x: hidden;
}

/* ---------- 毛玻璃導覽列 ---------- */
.glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.2rem 2rem;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: #FFFFFF;
    text-decoration: none;
    letter-spacing: -0.02em;
    transition: opacity 0.2s;
}

.nav-logo:hover {
    opacity: 0.7;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-btn {
    color: #FFFFFF;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.nav-btn.active {
    opacity: 1;
    color: #D4AF37;
}

.nav-btn:hover {
    opacity: 1;
}

/* ---------- 主內容區：兩欄 ---------- */
.about-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 2rem 80px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: center;
}

/* 左欄 */
.about-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.avatar-wrapper {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(212, 175, 55, 0.3);
}

.avatar-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.basic-info {
    text-align: center;
}

.basic-info h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #D4AF37;
}

.basic-info p {
    font-size: 0.95rem;
    color: #AAAAAA;
    margin-bottom: 0.3rem;
}

.tagline {
    margin-top: 1rem;
    font-size: 0.85rem;
    letter-spacing: 2px;
    color: #888;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1rem;
}

/* 右欄 */
.about-right {
    text-align: left;
}

.section-label {
    font-size: 0.75rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #888888;
    margin-bottom: 1rem;
}

.about-right h2 {
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    color: #FFFFFF;
}

.bio-block p {
    font-size: 1rem;
    line-height: 1.7;
    color: #CCCCCC;
    margin-bottom: 1rem;
}

.bio-block strong {
    color: #D4AF37;
    font-weight: 600;
}

.skills-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 2rem;
}

.skills-cloud span {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    color: #D4AF37;
    letter-spacing: 0.5px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: all 0.2s;
}

.skills-cloud span:hover {
    background: rgba(212, 175, 55, 0.15);
    border-color: #D4AF37;
}

/* 頁尾 */
.footer {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 2rem;
    text-align: center;
    font-size: 0.7rem;
    color: #555;
    letter-spacing: 1px;
}

/* 響應式 */
@media (max-width: 900px) {
    .container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    .about-right {
        text-align: center;
    }
    .skills-cloud {
        justify-content: center;
    }
    .avatar-wrapper {
        width: 180px;
        height: 180px;
    }
    .about-right h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .about-section {
        padding: 100px 1.5rem 60px;
    }
    .avatar-wrapper {
        width: 140px;
        height: 140px;
    }
    .bio-block p {
        font-size: 0.9rem;
    }
    .nav-links {
        gap: 1rem;
    }
}