@import url('https://fonts.googleapis.com/css2?family=Prompt:wght@300;400;500;700&display=swap');

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --light-color: #ecf0f1;
    --dark-color: #34495e;
    --text-color: #333;
}

body {
    font-family: 'Prompt', sans-serif;
    color: var(--text-color);
    background-color: #f8f9fa;
}

/* 确保所有文本元素使用Prompt字体 */
body,
input, textarea, select, button,
h1, h2, h3, h4, h5, h6,
p, span, a, li, td, th,
label, caption, legend {
    font-family: 'Prompt', sans-serif !important;
}

/* Font Awesome 图标不受字体设置影响 */
.fas, .far, .fab, .fal,
.fas:before, .far:before, .fab:before, .fal:before,
i[class^="fa-"], i[class*=" fa-"] {
    font-family: "Font Awesome 6 Free" !important;
}

/* 特殊元素覆盖 */
.navbar-brand,
.dropdown-menu,
.tooltip,
.popover,
.modal,
.toast {
    font-family: 'Prompt', sans-serif !important;
}

/* Roku 紫色导航栏样式 */
.roku-navbar {
    background: linear-gradient(135deg, #6B46C1 0%, #2D3748 100%) !important;
    box-shadow: 0 4px 20px rgba(107, 70, 193, 0.3);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.roku-navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}

.roku-navbar:hover::before {
    left: 100%;
}

.roku-navbar .navbar-brand {
    color: white !important;
    font-weight: 700;
    font-size: 1.5rem;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.roku-navbar .navbar-brand:hover {
    color: #B794F6 !important;
    transform: scale(1.02);
    transition: all 0.3s ease;
}

.roku-navbar .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    position: relative;
    z-index: 2;
    margin: 0 0.25rem;
    padding: 0.5rem 1rem !important;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.roku-navbar .nav-link:hover,
.roku-navbar .nav-link.active {
    color: white !important;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    transform: translateY(-1px);
}

.roku-navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #B794F6, #9F7AEA);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.roku-navbar .nav-link:hover::after,
.roku-navbar .nav-link.active::after {
    width: 80%;
}

.roku-navbar .navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
}

.roku-navbar .navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(107, 70, 193, 0.5);
}

.roku-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* 移动端菜单样式 */
@media (max-width: 991.98px) {
    .roku-navbar .navbar-collapse {
        background: rgba(45, 55, 72, 0.95);
        backdrop-filter: blur(10px);
        border-radius: 12px;
        padding: 1rem;
        margin-top: 0.5rem;
        box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    }
    
    .roku-navbar .nav-link {
        margin: 0.25rem 0;
    }
    
    .roku-navbar .nav-link::after {
        display: none;
    }
}

.navbar {
    background-color: var(--primary-color) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-link {
    font-weight: 500;
}

.hero-section {
    background: linear-gradient(135deg, var(--secondary-color), var(--dark-color));
    color: white;
    padding: 5rem 0;
    margin-bottom: 3rem;
}

/* 产品网格布局 */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.btn-view {
    align-self: center;
    padding: 0.5rem 1.5rem;
    background-color: var(--secondary-color);
    color: white;
    border-radius: 2rem;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-view:hover {
    background-color: var(--dark-color);
    transform: scale(1.05);
}

.product-category {
    color: var(--secondary-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
}

footer {
    background-color: var(--primary-color);
}

.btn-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-outline-primary {
    color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-outline-primary:hover {
    background-color: var(--secondary-color);
    color: white;
}