/* 基礎設定 */
:root {
    --primary-color: #ff9a9e;
    --secondary-color: #fecfef;
    --text-color: #4a4a4a;
    --bg-color: #fff0f5;
    --card-bg: #ffffff;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Nunito', 'Noto Sans TC', sans-serif;
    background-color: var(--bg-color);
    background-image: radial-gradient(#ffd1dc 2px, transparent 2px);
    background-size: 30px 30px;
    color: var(--text-color);
    line-height: 1.6;
}

/* 標題區塊 */
.hero {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
    margin-bottom: 40px;
    border-bottom-left-radius: 50px;
    border-bottom-right-radius: 50px;
}

.hero h1 {
    font-size: 2.5rem;
    margin: 0 0 10px 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.subtitle {
    font-size: 1.2rem;
    margin: 0;
    font-weight: 700;
}

/* 漂浮愛心動畫 */
.floating-hearts {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.floating-hearts i {
    position: absolute;
    color: rgba(255, 255, 255, 0.6);
    animation: floatUp 4s infinite ease-in-out;
}

.heart1 { left: 20%; font-size: 2rem; animation-delay: 0s; }
.heart2 { left: 50%; font-size: 3rem; animation-delay: 1.5s; }
.heart3 { left: 80%; font-size: 1.5rem; animation-delay: 0.5s; }

@keyframes floatUp {
    0% { bottom: -20%; transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { bottom: 120%; transform: translateY(-100px) rotate(360deg); opacity: 0; }
}

/* 容器與卡片 */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.cat-card {
    display: flex;
    background: var(--card-bg);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(255, 154, 158, 0.2);
    margin-bottom: 40px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 3px solid #fff;
    align-items: center; /* 讓圖片與文字區塊在垂直方向上居中對齊 */
}

.cat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(255, 154, 158, 0.4);
}

.cat-card.reverse {
    flex-direction: row-reverse;
}

/* 調整圖片容器：改為固定大小的精緻精簡排版 */
.img-container {
    padding: 30px; /* 四周留白，讓圖片不會死板地貼滿邊緣 */
    flex-shrink: 0;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.img-container img {
    width: 240px;       /* 縮小圖片寬度至適當大小 */
    height: 240px;      /* 固定高度，呈現完美的正方形比例 */
    object-fit: cover;  /* 確保圖片裁切適中不變形 */
    border-radius: 15px;/* 圓角效果，與整體可愛風格更契合 */
    display: block;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08); /* 給圖片加上淡淡陰影增添立體感 */
}

.badge {
    position: absolute;
    top: 20px;
    left: 15px;
    background: #ff4757;
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: bold;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.15);
    transform: rotate(-5deg);
    font-size: 0.95rem;
    z-index: 1;
}

.cat-card.reverse .badge {
    left: auto;
    right: 15px;
    transform: rotate(5deg);
}

.info {
    flex: 1;
    padding: 40px 40px 40px 10px; /* 微調內距，讓文字與縮小後的圖片間距更完美 */
}

.cat-card.reverse .info {
    padding: 40px 10px 40px 40px;
}

.info h2 {
    color: var(--primary-color);
    font-size: 2.2rem;
    margin-top: 0;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tags {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.tag {
    background: var(--bg-color);
    color: var(--primary-color);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: bold;
    border: 1px solid var(--primary-color);
}

.info p {
    font-size: 1.1rem;
    margin-bottom: 15px;
    text-align: justify;
}

.likes {
    margin-top: 15px;
    font-size: 1rem;
    font-weight: bold;
    color: #747d8c;
    background: #f1f2f6;
    display: inline-block;
    padding: 8px 15px;
    border-radius: 20px;
    align-self: flex-start;
}

/* 頁尾 */
footer {
    text-align: center;
    padding: 30px;
    color: #a4b0be;
    font-weight: bold;
    margin-top: 20px;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .cat-card, .cat-card.reverse {
        flex-direction: column;
        align-items: stretch;
    }
    
    .img-container {
        padding: 20px 20px 0 20px;
    }

    .img-container img {
        width: 100%;       /* 手機板時寬度滿版 */
        height: 220px;     /* 固定高度避免太長 */
    }
    
    .badge {
        top: 10px;
        left: 10px;
        transform: none;
    }
    
    .cat-card.reverse .badge {
        right: 10px;
        transform: none;
    }
    
    .info, .cat-card.reverse .info {
        padding: 25px;
    }
}