/* public/css/style.css */
@import url('https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c:wght@400;500;700&display=swap');

:root {
    --sky-blue: #A7D8F0;      /* Logo 背景的天空藍 */
    --deep-blue: #1A56A8;     /* Logo 邊框的深藍 */
    --rabbit-pink: #FFB6C1;   /* 兔耳粉 */
    --soft-white: #FFFFFF;
    --bg-light: #F0F8FF;
    --text-dark: #2C3E50;
    --shadow: 0 8px 20px rgba(26, 86, 168, 0.1);
    --border-radius: 20px;
}

body {
    margin: 0;
    /* 套用圓體字體 */
    font-family: 'M PLUS Rounded 1c', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.8;
}

/* 導覽列優化 */
nav {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 0.8rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav .logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 700; /* 加粗 */
    color: var(--deep-blue);
}

nav .logo-img {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 2px solid var(--sky-blue);
}

nav .links a {
    text-decoration: none;
    color: var(--deep-blue);
    margin-left: 20px;
    font-weight: 500;
    transition: all 0.3s;
    letter-spacing: 0.5px; /* 增加英文間距 */
}

nav .links a:hover {
    color: var(--rabbit-pink);
    transform: translateY(-2px);
}

/* 按鈕樣式優化 */
.btn {
    padding: 10px 25px;
    border-radius: 30px;
    border: none;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background-color: var(--sky-blue);
    color: var(--deep-blue);
}

.btn-primary:hover {
    background-color: var(--deep-blue);
    color: white;
    transform: scale(1.05);
}

.btn-pink {
    background-color: var(--rabbit-pink);
    color: white;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 20px;
}

.section-title {
    text-align: center;
    color: var(--deep-blue);
    margin-bottom: 40px;
}