/* 基礎設定 */
:root {
    --primary-color: #FF6B6B;
    --secondary-color: #4ECDC4;
    --accent-color: #FFE66D;
    --dark-color: #292F36;
    --light-color: #F7FFF7;
    --text-color: #333;
    --text-light: #777;
}

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

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.btn {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn:hover {
    background: #ff5252;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

section {
    padding: 80px 0;
}

h1,
h2,
h3,
h4 {
    margin-bottom: 20px;
    font-weight: 700;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    margin: 15px auto;
    border-radius: 2px;
}

/* 導航欄 */
.navbar {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 10px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
}

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

.nav-list li {
    margin-left: 30px;
}

.nav-list a {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-list a:hover {
    color: var(--primary-color);
}

.menu-toggle {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background: var(--dark-color);
    transition: all 0.3s ease;
}

/* 英雄區塊 */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('images/hotpot-bg.jpg') no-repeat center center/cover;
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    color: white;
    margin-top: 70px;
}

.hero-content {
    width: 100%;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    animation: fadeInDown 1s ease;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease;
}

/* 關於我們 */
.about .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-content {
    flex: 1;
}

.about-image {
    flex: 1;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.features {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 30px;
}

.feature {
    flex: 1 1 200px;
    text-align: center;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.feature:hover {
    transform: translateY(-10px);
}

.feature i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* 菜單 */
.menu-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.tab-btn {
    padding: 10px 20px;
    margin: 0 10px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn.active {
    border-bottom: 3px solid var(--primary-color);
    color: var(--primary-color);
}

.menu-items {
    display: none;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.menu-items.active {
    display: grid;
}

.menu-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    text-align: center;
    padding: 20px;
}

.menu-item:hover {
    transform: translateY(-10px);
}

.menu-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

.price {
    display: block;
    font-weight: bold;
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-top: 10px;
}

/* 線上訂餐 */
.order-container {
    display: flex;
    gap: 30px;
}

.order-form {
    flex: 1;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.order-summary {
    flex: 1;
    background: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
}

.form-group select[multiple] {
    height: 120px;
}

.summary-items {
    margin-bottom: 20px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.total {
    text-align: right;
    padding-top: 20px;
    border-top: 2px solid #ddd;
}

.discount-notice {
    margin-top: 30px;
    padding: 15px;
    background: var(--accent-color);
    border-radius: 5px;
}

/* 聯絡我們 */
.contact-container {
    display: flex;
    gap: 30px;
}

.contact-info {
    flex: 1;
}

.contact-info p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.contact-info i {
    margin-right: 10px;
    color: var(--primary-color);
    width: 20px;
    text-align: center;
}

.social-media {
    margin-top: 20px;
}

.social-media a {
    display: inline-block;
    margin-right: 15px;
    color: var(--dark-color);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.social-media a:hover {
    color: var(--primary-color);
}

.map {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
}

/* 頁尾 */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-logo {
    flex: 1 1 300px;
}

.footer-logo .logo {
    color: white;
    font-size: 2rem;
}

.footer-links {
    flex: 1 1 200px;
}

.footer-links ul {
    list-style: none;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-newsletter {
    flex: 1 1 300px;
}

.footer-newsletter form {
    display: flex;
    margin-top: 15px;
}

.footer-newsletter input {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 5px 0 0 5px;
}

.footer-newsletter button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0 20px;
    border-radius: 0 5px 5px 0;
    cursor: pointer;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #444;
}

/* 動畫 */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 響應式設計 */
@media (max-width: 992px) {

    .about .container,
    .order-container,
    .contact-container {
        flex-direction: column;
    }

    .about-image {
        order: -1;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-list {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        align-items: center;
        padding: 40px 0;
        transition: left 0.3s ease;
    }

    .nav-list.active {
        left: 0;
    }

    .nav-list li {
        margin: 15px 0;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    section {
        padding: 60px 0;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .menu-tabs {
        flex-direction: column;
    }

    .tab-btn {
        margin: 5px 0;
    }
}

/* 訂餐表單樣式 */
.menu-checkbox {
    margin-bottom: 15px;
    padding: 10px;
    background: #f5f5f5;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.menu-checkbox:hover {
    background: #eee;
}

.menu-checkbox label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.menu-checkbox input[type="checkbox"] {
    margin-right: 10px;
    width: 18px;
    height: 18px;
}

.item-name {
    flex: 1;
    font-weight: 500;
}

.item-price {
    width: 60px;
    text-align: right;
    margin-right: 15px;
    color: var(--primary-color);
    font-weight: bold;
}

.item-quantity {
    width: auto;
    padding: 1px;
    border: 1px solid #ddd;
    border-radius: 1px;
    /*text-align: center;*/
}

/* 訂單摘要樣式 */
.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px dashed #ddd;
}


.summary-item-name {
    flex: 1;
}

.summary-item-quantity {
    width: 30px;
    text-align: center;
}

.summary-item-price {
    width: 80px;
    text-align: right;
}