/* 首页特定样式 */

/* 英雄区域样式 */
.hero {
    height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.23, 1, 0.320, 1);
    filter: brightness(0.7) contrast(1.1);
}

.hero:hover .hero-background img {
    transform: scale(1.05);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
            rgba(26, 26, 26, 0.7) 0%,
            rgba(139, 115, 85, 0.4) 50%,
            rgba(0, 0, 0, 0.6) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    padding: 4rem 3rem;
    max-width: 900px;
    animation: fadeInUp 1.2s cubic-bezier(0.23, 1, 0.320, 1);
    background: rgba(0, 0, 0, 0.3);
    border-radius: 20px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-content h1 {
    font-size: 5rem;
    font-weight: 100;
    margin-bottom: 2rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8), 0 2px 8px rgba(0, 0, 0, 0.6);
    letter-spacing: 0.15em;
    font-family: var(--font-serif);
    color: #ffffff;
}

.subtitle {
    font-size: 1.3rem;
    opacity: 0.95;
    font-weight: 300;
    letter-spacing: 0.08em;
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.7), 0 1px 4px rgba(0, 0, 0, 0.5);
    color: #ffffff;
}

/* 作品集预览样式 */
.gallery {
    padding: 8rem 0 6rem;
    min-height: 100vh;
    position: relative;
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
    z-index: 1;
}

.gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg, rgba(44, 62, 80, 0.03) 0%, transparent 100%);
    pointer-events: none;
}

.gallery-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.gallery-header {
    text-align: center;
    margin-bottom: 6rem;
    position: relative;
}

.gallery h2 {
    font-size: 3.5rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    color: var(--primary-color);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.gallery h2::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
}

.gallery-subtitle {
    font-size: 1.1rem;
    color: #666;
    font-weight: 300;
    letter-spacing: 0.1em;
    margin-top: 2rem;
    opacity: 0.8;
}

/* 瀑布流网格布局 */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

/* 艺术作品卡片 */
.gallery-item {
    position: relative;
    background: white;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
    transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1);
    cursor: pointer;
}

.gallery-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.6s ease;
    z-index: 2;
    pointer-events: none;
}

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

.gallery-item:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.gallery-item-image {
    position: relative;
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: all 0.8s cubic-bezier(0.23, 1, 0.320, 1);
    filter: contrast(1.1) saturate(1.1);
}

.gallery-item:hover img {
    transform: scale(1.08);
    filter: contrast(1.2) saturate(1.2);
}

/* 作品信息叠加 */
.gallery-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 2rem;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.320, 1);
    z-index: 3;
}

.gallery-item:hover .gallery-item-overlay {
    transform: translateY(0);
}

.gallery-item-title {
    font-size: 1.3rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.gallery-item-meta {
    font-size: 0.9rem;
    opacity: 0.8;
    font-weight: 300;
}

/* 加载动画 */
.gallery-item {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.gallery-item:nth-child(1) { animation-delay: 0.1s; }
.gallery-item:nth-child(2) { animation-delay: 0.2s; }
.gallery-item:nth-child(3) { animation-delay: 0.3s; }
.gallery-item:nth-child(4) { animation-delay: 0.4s; }
.gallery-item:nth-child(5) { animation-delay: 0.5s; }
.gallery-item:nth-child(6) { animation-delay: 0.6s; }

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-content {
        padding: 2.5rem 2rem;
        border-radius: 15px;
        background: rgba(0, 0, 0, 0.4);
    }

    .hero-content h1 {
        font-size: 3rem;
        text-shadow: 0 3px 15px rgba(0, 0, 0, 0.9), 0 1px 6px rgba(0, 0, 0, 0.7);
    }

    .subtitle {
        font-size: 1.2rem;
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8), 0 1px 4px rgba(0, 0, 0, 0.6);
    }

    .gallery {
        padding: 6rem 0 4rem;
    }

    .gallery-container {
        padding: 0 1rem;
    }

    .gallery h2 {
        font-size: 2.5rem;
        letter-spacing: 0.1em;
    }

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

    .gallery-header {
        margin-bottom: 4rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .gallery-item img {
        height: 300px;
    }

    .gallery-item-overlay {
        padding: 1.5rem;
    }

    .gallery-item-title {
        font-size: 1.1rem;
    }
}