/* 日系風格個人履歷與作品集網站樣式 */
/* 色盤：溫暖米色背景 #fdf6e3 + 暗灰文字 #333 + 櫻花粉點綴 #e8b7c7 */

/* 基礎重設與變數 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-color: #f5f1ff;
    --text-color: #2f2540;
    --accent-color: #7c4dff;
    --accent-color-strong: #5b2ecf;
    --light-gray: #f2eefc;
    --dark-gray: #524466;
    --white: #ffffff;
    --shadow: 0 4px 12px rgba(92, 66, 150, 0.12);
    --transition: all 0.3s ease;
    --max-width: 1200px;
}

/* 基礎樣式 */
body {
    font-family: 'Microsoft JhengHei', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

h1, h2, h3 {
    margin-bottom: 20px;
    font-weight: 500;
    color: var(--text-color);
}

h1 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 10px;
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
    margin: 10px auto 0;
}

p {
    margin-bottom: 15px;
    color: var(--dark-gray);
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero區 */
.hero {
    text-align: center;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f4edff 0%, #efe6ff 100%);
}

.hero-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--white);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    transition: var(--transition);
}

.hero-image:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.hero h1 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.hero p {
    font-size: 1.2rem;
    color: var(--dark-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* 關於我 */
.about {
    background-color: var(--white);
}

.about .container {
    text-align: center;
}

.about p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
    max-width: 800px;
    margin: 0 auto;
}

/* 個人興趣 */
.interests {
    background-color: var(--light-gray);
}

.interests h2 {
    margin-bottom: 40px;
}

.interests-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.interest-item {
    background: var(--white);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.interest-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.interest-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--accent-color);
    display: block;
}

.interest-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.interest-item p {
    font-size: 1rem;
    color: var(--dark-gray);
    line-height: 1.6;
}

/* 作品集 */
.portfolio {
    background-color: var(--light-gray);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.portfolio-item {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.portfolio-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid var(--light-gray);
}

.portfolio-item h3 {
    font-size: 1.4rem;
    margin: 20px;
    color: var(--text-color);
}

.portfolio-item p {
    font-size: 1rem;
    margin: 0 20px 15px;
    color: var(--dark-gray);
    text-align: left;
}

.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    margin: 0 20px 20px;
    transition: var(--transition);
    text-align: center;
}

.btn:hover {
    background-color: var(--accent-color-strong);
    transform: translateY(-2px);
}

/* 技能條 */
.skills {
    background-color: var(--white);
}

.skills h2 {
    margin-bottom: 40px;
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.skill-item {
    background-color: var(--light-gray);
    padding: 20px;
    border-radius: 10px;
    transition: var(--transition);
}

.skill-item:hover {
    background-color: #efe7ff;
}

.skill-name {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-color);
}

.skill-percent {
    font-weight: 500;
    color: var(--accent-color);
}

.skill-bar {
    background-color: #e3ddf7;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color) 0%, #9b74ff 100%);
    width: 0;
    transition: width 1.5s ease-out;
}

/* 頁腳 */
footer {
    text-align: center;
    padding: 30px 0;
    background-color: var(--white);
    border-top: 1px solid var(--light-gray);
}

footer p {
    margin: 8px 0;
    color: var(--dark-gray);
    font-size: 0.9rem;
}

footer p:first-child {
    font-weight: 500;
}

/* 響應式設計 */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero-image {
        width: 150px;
        height: 150px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-container {
        grid-template-columns: 1fr;
    }
    
    section {
        padding: 60px 0;
    }
}

/* 動畫效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

section {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

section:nth-child(1) { animation-delay: 0.1s; }
section:nth-child(2) { animation-delay: 0.2s; }
section:nth-child(3) { animation-delay: 0.3s; }
section:nth-child(4) { animation-delay: 0.4s; }
section:nth-child(5) { animation-delay: 0.5s; }

/* 滾動時顯示區塊 */
.about, .portfolio, .skills {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.about.visible, .portfolio.visible, .skills.visible {
    opacity: 1;
    transform: translateY(0);
}