@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700;900&display=swap');

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif, "Microsoft YaHei", "微软雅黑";
    overflow-x: hidden;
}

/* 导航背景渐变 */
#navbar.scrolled {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    padding-top: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* 滚动动画效果 */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }

/* 按钮样式 */
.filter-btn {
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 1px solid #1e293b;
    color: #94a3b8;
    transition: all 0.3s ease;
}

.filter-btn.active, .filter-btn:hover {
    background: #f59e0b;
    color: #020617;
    border-color: #f59e0b;
    box-shadow: 0 10px 15px -3px rgba(245, 158, 11, 0.2);
}

/* 影视卡片 */
.movie-card {
    position: relative;
    border-radius: 1.5rem;
    overflow: hidden;
    background: #0f172a;
    border: 1px solid #1e293b;
    transition: all 0.5s ease;
}

.movie-card:hover {
    transform: translateY(-10px);
    border-color: rgba(245, 158, 11, 0.3);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.movie-img-container {
    aspect-ratio: 2/3;
    overflow: hidden;
    position: relative;
}

.movie-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

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

/* 移动端菜单层 */
.mobile-link {
    transition: color 0.3s ease;
}
.mobile-link:hover {
    color: #f59e0b;
}

/* 响应式调整 */
@media (max-width: 768px) {
    h1 { font-size: 3rem; }
}