/* 基本設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft JhengHei', 'Segoe UI', 'Helvetica Neue', sans-serif;
    line-height: 1.8;
    color: #3E3E3E;
    background: #FAF9F6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 導航列 */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(201, 169, 97, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 20px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: #3E3E3E;
    letter-spacing: 0.5px;
}

.logo-subtitle {
    display: block;
    font-size: 0.7rem;
    font-weight: 300;
    color: #C9A961;
    letter-spacing: 2px;
    margin-top: -2px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    text-decoration: none;
    color: #5A5A5A;
    transition: all 0.3s ease;
    font-weight: 400;
    font-size: 0.95rem;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #C9A961;
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #C9A961;
}

.nav-link:hover::after {
    width: 100%;
}

/* 手機版選單按鈕 */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 26px;
    height: 2px;
    background: #8B7355;
    transition: 0.3s;
    border-radius: 2px;
}

/* 首頁橫幅 */
.hero {
    background: linear-gradient(rgba(250, 249, 246, 0.85), rgba(245, 245, 220, 0.85)), url('../images/title/t_0001.JPG');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    padding: 180px 20px 120px;
    text-align: center;
    margin-top: 70px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(250, 249, 246, 0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    animation: fadeInUp 1s;
    color: #3E3E3E;
    font-weight: 300;
    letter-spacing: 2px;
}

.hero-english {
    font-size: 1rem;
    color: #C9A961;
    letter-spacing: 4px;
    margin-bottom: 1.5rem;
    font-weight: 300;
    text-transform: uppercase;
    animation: fadeInUp 1s 0.1s backwards;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    animation: fadeInUp 1s 0.2s backwards;
    color: #5A5A5A;
    font-weight: 300;
}

/* 按鈕樣式 */
.btn {
    display: inline-block;
    padding: 14px 40px;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.4s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 1px;
}

.btn-primary {
    background: #C9A961;
    color: #FFFFFF;
    animation: fadeInUp 1s 0.4s backwards;
    box-shadow: 0 4px 15px rgba(201, 169, 97, 0.3);
}

.btn-primary:hover {
    background: #B89851;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201, 169, 97, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #8B7355;
    border: 2px solid #8B7355;
}

.btn-secondary:hover {
    background: #8B7355;
    color: #FFFFFF;
}

.btn-register {
    background: #C9A961;
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(201, 169, 97, 0.3);
}

.btn-register:hover {
    background: #B89851;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201, 169, 97, 0.4);
}

/* 區塊標題 */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #3E3E3E;
    position: relative;
    font-weight: 300;
    letter-spacing: 1px;
}

.section-subtitle {
    text-align: center;
    font-size: 0.85rem;
    color: #C9A961;
    letter-spacing: 3px;
    margin-bottom: 3rem;
    text-transform: uppercase;
    font-weight: 300;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 1px;
    background: linear-gradient(to right, transparent, #C9A961, transparent);
    margin: 1.5rem auto 0.5rem;
}

/* 關於我們 */
.about {
    padding: 100px 20px;
    background: #FFFFFF;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #3E3E3E;
    font-weight: 400;
}

.about-text p {
    margin-bottom: 1.2rem;
    font-size: 1.05rem;
    line-height: 2;
    color: #5A5A5A;
}

.about-image {
    height: 450px;
    overflow: hidden;
    border-radius: 2px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(201, 169, 97, 0.1);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.about-image:hover img {
    transform: scale(1.05);
}

/* 課程介紹 */
.courses {
    padding: 100px 20px;
    background: #FAF9F6;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.course-card {
    background: #FFFFFF;
    border-radius: 2px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    border: 1px solid rgba(201, 169, 97, 0.1);
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.1);
}

.course-image {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.course-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 60%, rgba(0, 0, 0, 0.1));
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.course-card:hover .course-image img {
    transform: scale(1.1);
}

.course-info {
    padding: 2rem;
}

.course-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #3E3E3E;
    font-weight: 400;
}

.course-info p {
    margin-bottom: 1.8rem;
    color: #5A5A5A;
    line-height: 1.8;
}

/* 作品展示 */
.gallery {
    padding: 100px 20px;
    background: #FFFFFF;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.gallery-item {
    height: 280px;
    overflow: hidden;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(201, 169, 97, 0.1);
    position: relative;
}

.gallery-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(201, 169, 97, 0.1);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.gallery-item:hover::before {
    opacity: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.12);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* 圖片佔位符 */
.image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #F5F5DC 0%, #E8E6DF 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #C9A961;
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 1px;
}

/* 聯絡我們 */
.contact {
    padding: 100px 20px;
    background: #FAF9F6;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.info-item {
    padding: 1.5rem;
    background: #FFFFFF;
    border-radius: 2px;
    border-left: 3px solid #C9A961;
    transition: all 0.3s ease;
}

.info-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.info-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: #3E3E3E;
    font-weight: 400;
}

.info-item p {
    color: #5A5A5A;
    font-size: 1rem;
}

/* 表單 */
.contact-form {
    background: #FFFFFF;
    padding: 2.5rem;
    border-radius: 2px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(201, 169, 97, 0.1);
}

.form-group {
    margin-bottom: 1.8rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #E8E6DF;
    border-radius: 2px;
    font-size: 1rem;
    font-family: inherit;
    background: #FAF9F6;
    transition: all 0.3s ease;
    color: #3E3E3E;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #C9A961;
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* 頁尾 */
.footer {
    background: #3E3E3E;
    color: #E8E6DF;
    text-align: center;
    padding: 3rem 2rem;
    border-top: 1px solid #C9A961;
}

.footer-content {
    margin-bottom: 1rem;
}

.footer-english {
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: #C9A961;
    margin-top: 0.5rem;
    text-transform: uppercase;
}

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

/* 響應式設計 - 平板 */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.08);
        padding: 2.5rem 0;
        border-top: 1px solid rgba(201, 169, 97, 0.2);
    }

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

    .hamburger {
        display: flex;
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .course-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }
}

/* 響應式設計 - 手機 */
@media (max-width: 480px) {
    .hero {
        padding: 140px 20px 90px;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-english {
        font-size: 0.85rem;
        letter-spacing: 3px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .about-image {
        height: 320px;
    }

    .contact-form {
        padding: 1.8rem;
    }
}