:root {
    --primary-color: #ffb7c5; /* Baby Pink */
    --secondary-color: #a0e7ff; /* Baby Blue */
    --accent-color: #fff4bd; /* Warm Yellow */
    --text-color: #5a5a5a;
    --white: #ffffff;
    --background: #fffafa; /* Snow White */
    --shadow: 0 8px 30px rgba(0,0,0,0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans TC', sans-serif;
    background-color: var(--background);
    color: var(--text-color);
    line-height: 1.6;
}

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

/* Header & Nav */
header {
    background: var(--white);
    padding: 20px 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    object-fit: cover;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 25px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 700;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--accent-color) 0%, #fff 100%);
    text-align: left;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-content h1 {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    margin-right: 15px;
}

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

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.baby-avatar {
    font-size: 10rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

/* Section Common */
.section {
    padding: 80px 0;
    text-align: center;
}

.section h2 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--primary-color);
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.about-item .icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.skill-card {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.skill-card:hover {
    transform: scale(1.05);
}

.skill-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

/* Commercial Section */
.plan-container {
    margin-top: 40px;
}

.plan-category {
    margin-bottom: 60px;
}

.plan-category h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--secondary-color);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.price-card {
    background: var(--white);
    padding: 30px;
    border-radius: 25px;
    box-shadow: var(--shadow);
    border: 2px solid transparent;
    transition: transform 0.3s;
    text-align: center;
}

.price-card:hover {
    transform: translateY(-5px);
}

.price-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(to bottom, #ffffff, #fff5f7);
}

.price-card h4 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.price-card .amount {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.price-card .amount span {
    font-size: 1rem;
    color: #888;
}

.price-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 20px;
}

.price-card ul li {
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.95rem;
}

.price-card ul li::before {
    content: "🍼 ";
}

.note {
    font-size: 1rem;
    color: #888;
    margin-top: 30px;
}

/* Contact Section */
.qr-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.qr-card {
    background: var(--white);
    padding: 20px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
    width: 240px;
    text-align: center;
}

.qr-card:hover {
    transform: translateY(-5px);
}

.platform-tag {
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
    margin-bottom: 15px;
}

.tag-line {
    background-color: #06C755;
    color: white;
}

.qr-img {
    width: 200px;
    height: 200px;
    border-radius: 10px;
    border: 1px solid #eee;
}

.qr-card p {
    margin-top: 10px;
    color: var(--secondary-color);
    font-weight: bold;
    font-size: 0.9rem;
}

.footer-msg {
    color: var(--primary-color);
    font-weight: bold;
}

/* Footer */
footer {
    padding: 30px 0;
    background: var(--white);
    border-top: 1px solid #eee;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    .logo {
        font-size: 1.2rem;
    }
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        padding: 0;
    }
    nav ul li {
        margin: 5px 10px;
    }
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    .hero-content h1 {
        font-size: 2rem;
    }
    .subtitle {
        font-size: 1.2rem;
    }
    .hero-image img {
        width: 250px !important;
    }
    .section h2 {
        font-size: 1.8rem;
    }
}