/* style.css - 首页专用组件样式 */
@import url('/assets/css/theme.css');

/* 首页导航用首页logo */
.site-nav .nav-logo { display: none; }

/* Portal 卡片网格 */
.portal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.portal-item {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 32px;
    border-radius: var(--r-lg);
    text-decoration: none;
    color: var(--text);
    position: relative;
    transition: all 0.5s cubic-bezier(0.2,1,0.3,1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.portal-item:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: var(--primary);
    background: var(--card-hover);
    box-shadow: 0 30px 60px -12px rgba(0,0,0,0.3);
}

.portal-item:active {
    transform: scale(0.98);
    outline: none !important;
    box-shadow: none !important;
    -webkit-tap-highlight-color: transparent;
}

.portal-item i {
    color: var(--primary);
    margin-bottom: 24px;
}

.portal-item h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    font-weight: 700;
}

.portal-item p {
    color: var(--text-sub);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* 信息栈 */
.info-stack {
    max-width: 850px;
    margin: 0 auto;
}

/* 技能标签 */
.skill-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}

.skill-tag {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 10px;
    border-radius: var(--r-sm);
    font-size: 13px;
    text-align: center;
    transition: var(--tr);
}

.skill-tag:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}

/* 首页 Hero 增强 */
.hero-unit {
    margin-bottom: 80px;
}

/* 点击聚焦清除 */
a:active, button:active, .portal-item:active {
    outline: none !important;
    box-shadow: none !important;
}

/* 滚动视图动画 */
.portal-item,
.info-stack,
.site-footer {
    view-timeline-name: --fade;
    animation: fadeInUp 0.7s cubic-bezier(0.2,0.9,0.4,1.1) forwards;
    animation-timeline: view();
    animation-range: entry 0% entry 80%;
}

.hero-unit {
    view-timeline-name: --fade-hero;
    animation: fadeInUp 0.7s cubic-bezier(0.2,0.9,0.4,1.1) forwards;
    animation-timeline: view();
    animation-range: entry 0% entry 80%;
}

.acc-group {
    view-timeline-name: --fade-acc;
    animation: fadeInUp 0.7s cubic-bezier(0.2,0.9,0.4,1.1) forwards;
    animation-timeline: view();
    animation-range: entry 0% entry 80%;
}

@media (max-width: 600px) {
    .portal-grid { grid-template-columns: 1fr; }
}

.acc-head img.theme-icon {
    width: 1.2rem;
    height: 1.2rem;
    vertical-align: middle;
    display: inline-block;
    filter: brightness(0) invert(1); /* 深色模式下显示白色 */
    transition: filter 0.2s ease;
}

html[data-theme="light"] .acc-head img.theme-icon {
    filter: brightness(0) invert(0); /* 浅色模式下显示黑色 */
}