/* 菠萝TV - 全局样式 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&family=Montserrat:wght@400;600;800&display=swap');

:root {
    --pineapple-yellow: #FFD700;
    --pineapple-green: #228B22;
    --pineapple-dark: #121212;
    --pineapple-surface: #1E1E1E;
    --pineapple-accent: #FF8C00;
    --pineapple-text: #FFFFFF;
    --pineapple-gray: #A0A0A0;
    --pineapple-border: rgba(255, 255, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

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

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--pineapple-border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    padding: 10px 0;
    background: var(--pineapple-dark);
}

.nav-link {
    position: relative;
    color: var(--pineapple-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--pineapple-yellow);
    transition: width 0.3s;
}

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

.nav-link:hover {
    color: var(--pineapple-yellow);
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--pineapple-yellow), var(--pineapple-accent));
    color: var(--pineapple-dark);
    box-shadow: 0 8px 24px rgba(255, 215, 0, 0.2);
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 32px rgba(255, 215, 0, 0.4);
}

.btn-outline {
    border: 2px solid var(--pineapple-yellow);
    color: var(--pineapple-yellow);
    background: transparent;
}

.btn-outline:hover {
    background: var(--pineapple-yellow);
    color: var(--pineapple-dark);
}

/* 电影卡片样式 */
.movie-card {
    background: var(--pineapple-surface);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--pineapple-border);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.movie-card:hover {
    transform: translateY(-12px);
    border-color: var(--pineapple-yellow);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.movie-card img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.movie-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.movie-card:hover .movie-overlay {
    opacity: 1;
}

.movie-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--pineapple-yellow);
    color: var(--pineapple-dark);
    padding: 6px 14px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 800;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.movie-info {
    z-index: 5;
}

.movie-title {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 6px;
    color: #fff;
}

.movie-meta {
    font-size: 13px;
    color: var(--pineapple-gray);
    display: flex;
    gap: 12px;
}

/* 响应式网格 */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 32px;
    padding: 24px 0;
}

/* 页脚样式 */
footer {
    background: #0A0A0A;
    border-top: 1px solid var(--pineapple-border);
    padding: 80px 0 40px;
}

.footer-link {
    color: var(--pineapple-gray);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-link:hover {
    color: var(--pineapple-yellow);
}

/* 动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* 搜索框 */
.search-container {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.search-input {
    width: 100%;
    padding: 18px 32px;
    background: var(--pineapple-surface);
    border-radius: 16px;
    border: 2px solid var(--pineapple-border);
    font-size: 16px;
    color: #fff;
    transition: all 0.3s;
    outline: none;
}

.search-input:focus {
    border-color: var(--pineapple-yellow);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.1);
}

/* 标签筛选 */
.tag-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.tag-item {
    padding: 10px 24px;
    background: var(--pineapple-surface);
    border: 1px solid var(--pineapple-border);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
    font-weight: 600;
    color: var(--pineapple-gray);
}

.tag-item.active, .tag-item:hover {
    background: var(--pineapple-yellow);
    color: var(--pineapple-dark);
    border-color: var(--pineapple-yellow);
    transform: scale(1.05);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .movie-card img {
        height: 300px;
    }
    
    .hero-title {
        font-size: 42px !important;
    }
    
    .grid-container {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 16px;
    }
}