/* 
  大香蕉影视 - 全局样式 
  风格：淡黑金 (Light Black Gold)
*/

:root {
    --primary-gold: #D4AF37;
    --gold-light: #F1D279;
    --gold-dark: #A67C00;
    --bg-dark: #121212;
    --bg-card: #1E1E1E;
    --text-white: #F5F5F5;
    --text-muted: #A0A0A0;
    --accent-gold: rgba(212, 175, 55, 0.4);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* 渐变文本 */
.text-gold-gradient {
    background: linear-gradient(135deg, var(--gold-light), var(--primary-gold), var(--gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: bold;
}

/* 金色边框按钮 */
.btn-gold {
    border: 1px solid var(--primary-gold);
    color: var(--primary-gold);
    padding: 10px 24px;
    background: transparent;
    transition: all 0.3s ease;
    cursor: pointer;
    border-radius: 4px;
    text-decoration: none;
    display: inline-block;
}

.btn-gold:hover {
    background: var(--primary-gold);
    color: #000;
    box-shadow: 0 0 15px var(--accent-gold);
}

/* 导航栏 */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(18, 18, 18, 0.95);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-white);
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary-gold);
}

/* 卡片效果 */
.card {
    background: var(--bg-card);
    border: 1px solid rgba(212, 175, 55, 0.1);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-gold);
}

/* 图片容器 */
.img-box {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

/* 页脚 */
footer {
    background: #0A0A0A;
    padding: 80px 20px 40px;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* 简化演示版，实际应为汉堡菜单 */
    }
}

/* 平滑入场动画 */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

[data-aos].active {
    opacity: 1;
    transform: translateY(0);
}