/* 全域樣式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Serif TC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft JhengHei', 'PingFang TC', serif;
    line-height: 1.6;
    color: #333;
    background: #f5f5f5;
}

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

/* 導航欄 */
.navbar {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-logo {
    height: 35px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.lang-toggle {
    background: #3498db;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s;
}

.lang-toggle:hover {
    background: #2980b9;
}

/* 主標題區域 */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-content {
    padding: 2rem 0;
}

.hero-title {
    font-family: 'Playfair Display', 'Noto Serif TC', serif;
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.3;
    letter-spacing: 0.02em;
}

.highlight {
    color: #ffd700;
    position: relative;
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    line-height: 1.8;
}

.cta-button {
    background: #ffd700;
    color: #333;
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    max-width: 400px;
    width: 100%;
}

.logo-card video {
    width: 100%;
    height: auto;
    border-radius: 10px;
    display: block;
}

/* 區塊標題樣式 */
.section-title {
    font-family: 'Playfair Display', 'Noto Serif TC', serif;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.section-subtitle {
    font-size: 1.1rem;
    text-align: center;
    color: #666;
    margin-bottom: 3rem;
}

/* 專案流程區塊 - 卡片式設計 */
.process-section {
    background: #fff;
    padding: 4rem 0;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.process-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 2px solid #e9ecef;
}

.process-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    border-color: #667eea;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
}

.card-number {
    flex-shrink: 0;
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    backdrop-filter: blur(10px);
}

.card-title {
    flex: 1;
    font-size: 1.2rem;
    font-weight: 600;
}

.card-arrow {
    flex-shrink: 0;
    font-size: 1rem;
    transition: transform 0.3s;
}

.process-card.active .card-arrow {
    transform: rotate(180deg);
}

.card-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    padding: 0 1.5rem;
    background: #f8f9fa;
}

.process-card.active .card-content {
    max-height: 500px;
    padding: 1.5rem;
}

.card-content p {
    color: #555;
    line-height: 1.8;
}

/* 額外服務區塊 - 卡片式設計 */
.services-section {
    background: #f8f9fa;
    padding: 4rem 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.service-card-collapsible {
    background: white;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 2px solid #e9ecef;
}

.service-card-collapsible:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    border-color: #667eea;
}

.service-card-collapsible .card-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    padding: 2rem 1.5rem 1.5rem;
    background: white;
    color: #2c3e50;
    position: relative;
}

.service-icon {
    font-size: 3rem;
}

.service-card-collapsible .card-title {
    font-size: 1.2rem;
    font-weight: 600;
    text-align: center;
    color: #2c3e50;
}

.service-card-collapsible .card-arrow {
    position: absolute;
    top: 1rem;
    right: 1rem;
    color: #667eea;
    font-size: 1rem;
    transition: transform 0.3s;
}

.service-card-collapsible.active .card-arrow {
    transform: rotate(180deg);
}

.service-card-collapsible .card-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    padding: 0 1.5rem;
    background: #f8f9fa;
}

.service-card-collapsible.active .card-content {
    max-height: 500px;
    padding: 1rem 1.5rem 1.5rem;
}

.service-card-collapsible .card-content p {
    color: #555;
    line-height: 1.8;
    text-align: center;
}

/* 作品集區塊 */
.portfolio {
    background: #fff;
    padding: 4rem 0;
}

.portfolio .section-title {
    margin-bottom: 3rem;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

.portfolio-media {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    background: #000;
}

.portfolio-media img,
.portfolio-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    user-select: none;
    -webkit-user-drag: none;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.view-icon,
.play-icon {
    font-size: 3rem;
}

.portfolio-title {
    padding: 1rem;
    text-align: center;
    font-weight: 600;
    color: #2c3e50;
}

/* 燈箱 */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.95);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 2.5rem;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    line-height: 1;
    transition: transform 0.3s;
}

.lightbox-close:hover {
    transform: scale(1.2);
}

.lightbox-media {
    max-width: 100%;
    max-height: 80vh;
}

.lightbox-media img,
.lightbox-media video {
    max-width: 100%;
    max-height: 80vh;
    display: block;
    margin: 0 auto;
    user-select: none;
    -webkit-user-drag: none;
}

.lightbox-media video {
    width: 400px;
    height: 400px;
    object-fit: contain;
}

.lightbox-info {
    text-align: center;
    margin-top: 1rem;
}

.lightbox-title {
    color: white;
    font-size: 1.2rem;
}

/* 頁尾 */
.footer {
    background: #2c3e50;
    color: white;
    padding: 2rem 0;
    text-align: center;
}

/* 防止右鍵和拖曳 */
img, video {
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
    pointer-events: auto;
}

body {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* 允許文字選取（但不包括圖片和影片） */
p, h1, h2, h3, h4, h5, h6, span, a {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

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

    .logo-card {
        max-width: 300px;
    }

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

    .section-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }

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

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

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

    .portfolio-media {
        height: 300px;
    }

    .nav-logo {
        height: 30px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 3rem 0;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }

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

    .process-section,
    .services-section,
    .portfolio {
        padding: 3rem 0;
    }

    .card-number {
        width: 40px;
        height: 40px;
        font-size: 1.3rem;
    }

    .card-title {
        font-size: 1.1rem;
    }

    .service-icon {
        font-size: 2.5rem;
    }
}