/* 全局樣式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Noto Sans TC', sans-serif;
}

body {
    background-color: #000000;
    color: #ffffff;
    min-height: 100vh;
}

/* 導航欄樣式 */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
}

.logo {
    height: 55px;
    width: auto;
    transition: filter 0.3s ease;
    filter: brightness(1.2);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    font-size: 1rem;
    letter-spacing: 1px;
    transition: color 0.3s ease;
    writing-mode: horizontal-tb;
    text-orientation: mixed;
}

.nav-link:hover {
    color: #00E5FF;
}

/* 主要內容區域 */
.main-content {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* 服務類型佈局 */
.service-types {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 10%;
    pointer-events: none;
}

.service-type {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    pointer-events: auto;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.service-type.active {
    opacity: 1;
    transform: translateY(0);
}

.service-logo {
    width: 200px;
    height: auto;
    transition: transform 0.3s ease;
}

.service-type:hover .service-logo {
    transform: scale(1.05);
}

.service-title {
    font-size: 0.9rem;
    color: #ffffff;
    margin-top: 1rem;
}

.service-subtitle {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
}

/* 3D 場景容器 */
.scene-container {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#three-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.neon-effect {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0,229,255,0.2) 0%, rgba(0,229,255,0) 70%);
    pointer-events: none;
    opacity: 0.5;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .service-types {
        flex-direction: column;
        padding: 20% 5%;
    }

    .service-type {
        align-items: center;
    }

    .service-logo {
        width: 150px;
    }
}

/* 作品展示區樣式 */
.portfolio-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);  /* 三列布局 */
    gap: 20px;  /* 統一的間距 */
    padding: 0 40px 80px;  /* 左右邊距40px，底部邊距80px */
    max-width: 1800px;
    margin: 0 auto;
}

.portfolio-item {
    position: relative;
    aspect-ratio: 4/3;  /* 統一的寬高比 */
    overflow: hidden;
    text-decoration: none;
    color: #ffffff;
    background: transparent;
}

.portfolio-image {
    width: 100%;
    height: 100%;
    object-fit: cover;  /* 確保圖片填滿容器且不變形 */
    opacity: 0;
    transform: scale(0.9);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item.loaded .portfolio-image {
    opacity: 1;
    transform: scale(1);
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.05);
}

/* 添加触摸设备的特殊处理 */
@media (hover: none) {
    .portfolio-item:hover .portfolio-image {
        transform: none;
    }
}

/* 添加减少动画的处理 */
@media (prefers-reduced-motion: reduce) {
    .portfolio-image {
        transition: opacity 0.3s ease;
    }
    
    .portfolio-item:hover .portfolio-image {
        transform: none;
    }
}

.portfolio-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
}

.portfolio-title {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 5px;
}

.portfolio-description {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* 頁面標題 */
.page-title {
    padding: 120px 40px 0;
    text-align: center;
    font-size: 2.5rem;
    font-weight: 100;
    letter-spacing: 2px;
}

.page-subtitle {
    text-align: center;
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 1px;
    opacity: 0.7;
    margin-bottom: 40px;
}

/* 響應式布局 */
@media (max-width: 1200px) {
    .portfolio-container {
        grid-template-columns: repeat(2, 1fr);  /* 平板兩列 */
        padding: 0 30px 60px;
    }
}

@media (max-width: 768px) {
    .nav {
        padding: 0.8rem 1.5rem;
    }

    .logo {
        height: 40px;
    }

    .nav-links {
        gap: 1.5rem;
    }

    .nav-link {
        font-size: 0.9rem;
        writing-mode: horizontal-tb;
        text-orientation: mixed;
    }

    .portfolio-container {
        grid-template-columns: 1fr;  /* 手機單列 */
        padding: 0 20px 40px;
        gap: 15px;
    }

    .page-title {
        font-size: 2rem;
        padding: 100px 20px 0;
    }
}

@media (max-width: 428px) {
    .nav {
        padding: 0.8rem;
        padding-top: env(safe-area-inset-top, 0.8rem);
    }

    .nav-links {
        gap: 1.2rem;
    }

    .logo {
        height: 35px;
    }
}

/* 联系区域样式 */
.contact-content {
    text-align: center;
    padding: 60px 20px;
}

.contact-title {
    font-size: 2.5rem;
    font-weight: 100;
    margin-bottom: 40px;
    letter-spacing: 2px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    font-size: 1.1rem;
}

.contact-label {
    font-weight: 300;
    margin-right: 10px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #ffffff;
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.social-icon {
    width: 24px;
    height: 24px;
    color: #ff2442;  /* 小红书品牌红色 */
    transition: transform 0.3s ease;
}

.social-link:hover .social-icon {
    transform: scale(1.1);
}

.social-link span {
    font-weight: 300;
    letter-spacing: 1px;
    color: #ffffff;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .contact-title {
        font-size: 2rem;
    }
    
    .contact-info {
        font-size: 1rem;
    }
    
    .social-link {
        padding: 10px 16px;
    }
}

@media (max-width: 428px) {
    .contact-title {
        font-size: 1.8rem;
    }
    
    .contact-info {
        font-size: 0.9rem;
    }
}