/**
 * Entry Grid 组件样式
 * 文件名：entry-grid.css
 * 功能：定义入口网格的视觉样式和响应式布局
 */

/* 主容器样式 */
.entry-grid {
    padding: 1rem 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    position: relative;
}

.entry-grid__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* 标题区域 */
.entry-grid__header {
    text-align: center;
    margin-bottom: 5rem;
}

.entry-grid__title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #f8fafc;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #60a5fa, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.entry-grid__subtitle {
    font-size: 1.25rem;
    color: #cbd5e1;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 板块样式 */
.entry-grid__section {
    margin-bottom: 3rem;
    padding: 1rem;
    background: rgba(30, 41, 59, 0.5);
    border-radius: 1.5rem;
    border: 1px solid rgba(100, 116, 139, 0.2);
}

.entry-grid__section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #e2e8f0;
    margin-bottom: 2.5rem;
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(96, 165, 250, 0.3);
}

/* 网格布局 */
.entry-grid__grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .entry-grid__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .entry-grid__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* 卡片样式 */
.entry-grid__card {
    background: linear-gradient(145deg, #1e293b, #0f172a);
    padding: 2.5rem 1.5rem;
    border-radius: 1.25rem;
    text-decoration: none;
    color: inherit;
    border: 1px solid #334155;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    
    /* 完美居中布局 */
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 240px;
    
    /* 阴影效果 */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.entry-grid__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.1), transparent);
    transition: left 0.6s;
}

.entry-grid__card:hover {
    background: linear-gradient(145deg, #334155, #1e293b);
    transform: translateY(-8px) scale(1.02);
    border-color: #60a5fa;
    box-shadow: 0 20px 40px rgba(96, 165, 250, 0.15);
}

.entry-grid__card:hover::before {
    left: 100%;
}

/* 徽章样式 */
.entry-grid__badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.entry-grid__badge--hot {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.entry-grid__badge--real {
    background: linear-gradient(135deg, #10b981, #059669);
}

/* 图标样式 */
.entry-grid__card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: #60a5fa;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    background: rgba(96, 165, 250, 0.1);
    border-radius: 50%;
    transition: all 0.4s ease;
    border: 2px solid rgba(96, 165, 250, 0.2);
}

.entry-grid__card:hover .entry-grid__card-icon {
    transform: scale(1.15) rotate(5deg);
    background: rgba(96, 165, 250, 0.2);
    border-color: rgba(96, 165, 250, 0.4);
}

/* 标题和描述 */
.entry-grid__card-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 1rem;
    width: 100%;
    line-height: 1.4;
}

.entry-grid__card-description {
    color: #94a3b8;
    line-height: 1.6;
    width: 100%;
    font-size: 0.95rem;
}

/* 高亮指示器动画 */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .entry-grid__header {
        margin-bottom: 3rem;
    }
    
    .entry-grid__title {
        font-size: 2rem;
    }
    
    .entry-grid__subtitle {
        font-size: 1.125rem;
    }
    
    .entry-grid__section {
        padding: 0.75rem;
        margin-bottom: 2rem;
    }
    
    .entry-grid__section-title {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .entry-grid__card {
        padding: 2rem 1.25rem;
        min-height: 200px;
    }
    
    .entry-grid__card-icon {
        font-size: 2.5rem;
        width: 70px;
        height: 70px;
        margin-bottom: 1.25rem;
    }
    
    .entry-grid__card-title {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .entry-grid__container {
        padding: 0 1rem;
    }
    
    .entry-grid__title {
        font-size: 1.75rem;
    }
    
    .entry-grid__card {
        padding: 1.5rem 1rem;
        min-height: 180px;
    }
    
    .entry-grid__card-icon {
        font-size: 2rem;
        width: 60px;
        height: 60px;
    }
    
    .entry-grid__card-title {
        font-size: 1.1rem;
    }
    
    .entry-grid__card-description {
        font-size: 0.9rem;
    }
}