/* ============================================
   曲阜师范大学法律AI社 · 官网全局样式
   设计系统：Swiss Modernism 2.0（学术理性风）
   ============================================ */

/* 设计令牌 */
:root {
    /* 色彩 */
    --color-primary: #1E3A5F;
    --color-on-primary: #FFFFFF;
    --color-secondary: #2563EB;
    --color-on-secondary: #FFFFFF;
    --color-accent: #A16207;
    --color-on-accent: #FFFFFF;
    --color-background: #F8FAFC;
    --color-foreground: #0F172A;
    --color-card: #FFFFFF;
    --color-card-foreground: #0F172A;
    --color-muted: #E9EEF5;
    --color-muted-foreground: #475569;
    --color-border: #CBD5E1;
    --color-destructive: #DC2626;
    --color-ring: #1E3A5F;

    /* 字体（自托管西文 + 中文系统字体栈，不依赖第三方 CDN）
       - 西文/数字：EB Garamond（本地 woff2，学术衬线）
       - 中文标题：系统宋体栈（与西文衬线呼应，庄重）
       - 中文正文：系统无衬线栈（屏幕阅读舒适、各平台原生渲染） */
    --font-heading: 'EB Garamond', 'Songti SC', 'STSong', 'SimSun', 'Noto Serif CJK SC', 'Source Han Serif SC', serif;
    --font-body: 'EB Garamond', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Source Han Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* 间距（数学比例） */
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --space-5: 48px;
    --space-6: 64px;
    --space-7: 96px;

    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* 阴影 */
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.14);

    /* 过渡 */
    --transition: 0.25s ease;
}

/* 基础重置 */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.6;
    color: var(--color-foreground);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
}

/* 可访问性：焦点状态 */
a:focus-visible, button:focus-visible, .card:focus-visible {
    outline: 3px solid var(--color-ring);
    outline-offset: 2px;
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

/* 容器 */
.container {
    width: min(1120px, 100% - 48px);
    margin-inline: auto;
}

/* 排版 */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-primary);
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.6rem); margin-bottom: var(--space-4); }
h3 { font-size: 1.4rem; margin-bottom: var(--space-2); }
h4 { font-size: 1.15rem; }

p { margin-bottom: var(--space-3); }

/* 链接 */
a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--color-primary); }

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    min-height: 46px;
    padding: 12px 26px;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}
.btn-primary {
    background: var(--color-primary);
    color: var(--color-on-primary);
}
.btn-primary:hover {
    background: var(--color-secondary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn-outline {
    background: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
}
.btn-accent {
    background: var(--color-accent);
    color: var(--color-on-accent);
}
.btn-accent:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* 区块 */
.section {
    padding: var(--space-7) 0;
}
.section-alt {
    background: var(--color-card);
    border-bottom: 1px solid var(--color-border);
}
.section-header {
    margin-bottom: var(--space-6);
}
.section-eyebrow {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}
.section-lead {
    font-size: 1.15rem;
    color: var(--color-muted-foreground);
}

/* ============================================
   导航栏
   ============================================ */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
}
.nav-brand:hover { color: var(--color-primary); }
.brand-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    flex-shrink: 0;
    object-fit: cover;
    box-shadow: none;
}
.brand-text {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.5px;
}
.brand-mark {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1px;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    list-style: none;
}
.nav-links a {
    color: var(--color-foreground);
    font-weight: 500;
    position: relative;
}
.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: width var(--transition);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--color-primary); }
.nav-cta { margin-left: var(--space-2); }
/* 导航 CTA 按钮：提高特异性，避免被 .nav-links a 文字色覆盖；
   使用品牌主色 + 白字，保证对比度与可读性 */
.nav-links .nav-cta a {
    color: #fff;
    background: var(--color-primary);
    border-radius: var(--radius-sm);
}
.nav-links .nav-cta a:hover,
.nav-links .nav-cta a:focus-visible {
    color: #fff;
    background: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 44px;
    height: 44px;
    position: relative;
}
.nav-toggle span {
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    width: 22px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transform: translate(-50%, -50%);
    transition: transform 0.28s ease, opacity 0.2s ease, background 0.2s ease;
}
.nav-toggle span:nth-child(1) { transform: translate(-50%, calc(-50% - 6px)); }
.nav-toggle span:nth-child(2) { transform: translate(-50%, -50%); }
.nav-toggle span:nth-child(3) { transform: translate(-50%, calc(-50% + 6px)); }
.nav-toggle.open span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translate(-50%, -50%) rotate(-45deg); }
.nav-toggle.open:hover { background: rgba(30, 58, 95, 0.12); }
.nav-toggle.open span { background: var(--color-secondary); }


/* ============================================
   Hero 首屏
   ============================================ */
.hero {
    position: relative;
    background:
        radial-gradient(circle at 85% 20%, rgba(37, 99, 235, 0.08), transparent 40%),
        linear-gradient(135deg, var(--color-primary) 0%, #162a44 60%, #0f1f33 100%);
    color: #fff;
    padding: var(--space-7) 0;
    overflow: hidden;
}
.hero::after {
    content: "";
    position: absolute;
    right: -120px;
    top: -120px;
    width: 360px;
    height: 360px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 50%;
}
.hero::before {
    content: "";
    position: absolute;
    right: -60px;
    top: -60px;
    width: 240px;
    height: 240px;
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 50%;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-6);
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 100px;
    font-size: 13px;
    letter-spacing: 1px;
    margin-bottom: var(--space-4);
}
.hero h1 {
    color: #fff;
    margin-bottom: var(--space-4);
}
.hero h1 .accent {
    color: #d4c9a8;
    font-style: italic;
}
.hero-sub {
    font-size: 1.2rem;
    opacity: 0.85;
    max-width: 540px;
    margin-bottom: var(--space-5);
}
.hero-actions {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}
.hero-stats {
    display: grid;
    gap: var(--space-2);
}
.stat-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
}
.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    display: block;
}
.stat-label {
    font-size: 0.9rem;
    opacity: 0.75;
}

/* ============================================
   卡片 / 网格
   ============================================ */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}
.card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-secondary);
}
.card-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(30,58,95,0.10), rgba(37,99,235,0.10));
    border: 1px solid rgba(30,58,95,0.10);
    border-radius: 14px;
    color: var(--color-primary);
    margin-bottom: var(--space-3);
    box-shadow: 0 4px 12px rgba(30,58,95,0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.card:hover .card-icon {
    transform: translateY(-3px);
    background: linear-gradient(135deg, rgba(30,58,95,0.16), rgba(37,99,235,0.16));
    box-shadow: 0 8px 20px rgba(30,58,95,0.14);
}
.card-icon svg { width: 28px; height: 28px; }
.card h3 { margin-bottom: var(--space-2); }
.card p { color: var(--color-muted-foreground); margin-bottom: 0; }

/* ============================================
   部门 / 时间线
   ============================================ */
.dept-card {
    position: relative;
    padding-top: var(--space-4);
}
.dept-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: var(--space-4);
    width: 48px;
    height: 3px;
    background: var(--color-accent);
}
.dept-tag {
    display: inline-block;
    padding: 3px 10px;
    background: var(--color-muted);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

/* 时间线 */
.timeline {
    position: relative;
    max-width: 820px;
}
.timeline::before {
    content: "";
    position: absolute;
    left: 22px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}
.timeline-item {
    position: relative;
    padding-left: var(--space-6);
    padding-bottom: var(--space-5);
}
.timeline-item::before {
    content: "";
    position: absolute;
    left: 16px;
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-secondary);
    border: 3px solid var(--color-background);
    box-shadow: 0 0 0 2px var(--color-secondary);
}
.timeline-item h3 { margin-bottom: var(--space-1); }
.timeline-period {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-1);
    display: block;
}

/* ============================================
   报价块 / CTA
   ============================================ */
.quote {
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    font-style: italic;
    color: var(--color-primary);
    border-left: 4px solid var(--color-accent);
    padding-left: var(--space-4);
    margin: var(--space-5) 0;
}
.cta-banner {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    text-align: center;
    color: #fff;
}
.cta-banner h2 { color: #fff; }
.cta-banner p { opacity: 0.85; }

/* ============================================
   页脚
   ============================================ */
.site-footer {
    background: var(--color-primary);
    color: rgba(255,255,255,0.85);
    padding: var(--space-6) 0 var(--space-5);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: var(--space-5);
    margin-bottom: var(--space-5);
}
.footer-brand {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: var(--space-2);
}
.site-footer h4 {
    color: #fff;
    margin-bottom: var(--space-3);
}
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: var(--space-1); }
.site-footer a { color: rgba(255,255,255,0.8); }
.site-footer a:hover { color: #fff; }

/* 页脚二维码 */
.footer-qr .qr-list {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}
.qr-item {
    margin: 0;
    text-align: center;
}
.qr-item img {
    width: 84px;
    height: 84px;
    border-radius: var(--radius-md);
    background: #fff;
    padding: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    display: block;
    object-fit: contain;
}
.qr-item figcaption {
    margin-top: 6px;
    font-size: 12px;
    color: rgba(255,255,255,0.85);
    line-height: 1.4;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: var(--space-4);
    font-size: 14px;
    opacity: 0.7;
    text-align: center;
}

/* ============================================
   滚动显示动画
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-visible {
    opacity: 1;
    transform: translateY(0);
}

/* 导航滚动阴影 */
.site-nav.scrolled {
    box-shadow: var(--shadow-md);
}

/* ============================================
   响应式 - 移动端优化
   断点：1024 / 900 / 768 / 640 / 480
   目标：避免文字换行/对叠、调整上下边距与字号、卡片合理堆叠
   ============================================ */

/* 中等屏幕：导航溢出 / 字号微调 */
@media (max-width: 1024px) {
    .container { padding: 0 var(--space-3); }
    .hero h1 { font-size: clamp(2rem, 5vw, 3rem); }
    .section h2 { font-size: clamp(1.6rem, 3.5vw, 2.1rem); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 12px; }
    .stat-card { padding: 16px 14px; }
    .stat-value { font-size: 1.6rem; }
}

/* 平板及以下：导航切换、Hero 单列 */
@media (max-width: 900px) {
    .nav-inner {
        height: 64px;
        padding: 0 4px;
    }
    .nav-brand { gap: 8px; }
    .brand-logo {
        width: 36px;
        height: 36px;
        border-radius: 9px;
        box-shadow: none;
    }
    .brand-text { font-size: 1.02rem; letter-spacing: 0.3px; }
    .nav-links { display: none; }
    .nav-links.open {
        display: flex;
        position: fixed;
        inset: 64px 0 auto 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(16px);
        flex-direction: column;
        align-items: stretch;
        padding: 12px 16px calc(16px + env(safe-area-inset-bottom));
        gap: 2px;
        box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
        border-bottom: 1px solid var(--color-border);
        max-height: calc(100vh - 64px);
        overflow-y: auto;
        animation: navDrop 0.22s ease;
    }
    @keyframes navDrop {
        from { opacity: 0; transform: translateY(-8px); }
        to { opacity: 1; transform: translateY(0); }
    }
    .nav-links.open li { width: 100%; }
    .nav-links.open li a {
        display: flex;
        align-items: center;
        padding: 13px 14px;
        border-radius: var(--radius-md);
        font-size: 1rem;
        font-weight: 500;
        color: var(--color-foreground);
    }
    .nav-links.open li a::after { display: none; }
    .nav-links.open li a:hover,
    .nav-links.open li a.active {
        background: var(--color-muted);
        color: var(--color-primary);
    }
    .nav-cta { margin: 14px 0 0; }
    .nav-cta a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        min-height: 44px;
        text-align: center;
        border-radius: var(--radius-md);
    }
    .nav-toggle {
        display: block;
        margin-right: -6px;
        border-radius: 50%;
        transition: background 0.2s ease;
    }
    .nav-toggle:hover { background: rgba(30, 58, 95, 0.08); }
    .nav-toggle span {
        background: var(--color-primary);
        border-radius: 2px;
    }

    .hero { padding: var(--space-5) 0 var(--space-6); }
    .hero-inner { grid-template-columns: 1fr; gap: var(--space-5); text-align: center; }
    .hero h1 { line-height: 1.25; margin-bottom: var(--space-3); }
    .hero-sub { font-size: 1.05rem; max-width: 640px; margin-left: auto; margin-right: auto; }
    .hero-badge { font-size: 12px; padding: 4px 12px; }
    .hero-actions { flex-direction: column; gap: 12px; }
    .hero-actions .btn { width: 100%; }

    .section { padding: var(--space-5) 0; }
    .section-header { text-align: center; margin: 0 auto var(--space-4); }
    .quote { font-size: 1.05rem; padding: var(--space-3); }

    .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-4); text-align: left; }
    .footer-grid > div:first-child { grid-column: 1 / -1; }
    .footer-qr { grid-column: 1 / -1; text-align: center; }
    .footer-qr .qr-list { justify-content: center; }
}

/* 手机：所有网格单列、字号紧凑 */
@media (max-width: 640px) {
    body { font-size: 16px; }
    html { -webkit-text-size-adjust: 100%; }
    .container { padding: 0 16px; }

    .nav-inner {
        height: 60px;
        padding: 0 2px;
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }
    .brand-logo {
        width: 34px;
        height: 34px;
        border-radius: 8px;
    }
    .brand-text { font-size: 0.95rem; letter-spacing: 0.2px; }
    .nav-links.open {
        top: 60px;
        max-height: calc(100vh - 60px - env(safe-area-inset-bottom));
    }

    .hero { padding: 32px 0 40px; }
    .hero-badge { font-size: 11px; padding: 3px 10px; letter-spacing: 1px; }
    .hero h1 { font-size: 1.75rem; line-height: 1.3; }
    .hero-sub { font-size: 0.98rem; line-height: 1.6; }
    .hero-stats { grid-template-columns: 1fr; gap: 10px; }
    .stat-card { padding: 14px 16px; }
    .stat-number { font-size: 1.5rem; }
    .stat-label { font-size: 0.85rem; }

    .section { padding: 40px 0; }
    .section-eyebrow { font-size: 12px; letter-spacing: 2px; }
    .section h2 { font-size: 1.5rem; }
    .section-lead { font-size: 1rem; }

    .grid-4, .grid-3 { grid-template-columns: 1fr; gap: 16px; }
    .card { padding: 22px 20px; }
    .card h3 { font-size: 1.15rem; }
    .card p { font-size: 0.96rem; }
    .card-icon { width: 44px; height: 44px; }

    .quote { font-size: 1rem; padding: 20px 18px; }

    .dept-tag { font-size: 11px; padding: 3px 10px; }

    .timeline { padding-left: 0; }
    .timeline::before { left: 6px; }
    .timeline-item { padding: 0 0 24px 28px; }
    .timeline-item::before { left: 0; top: 4px; width: 12px; height: 12px; }
    .timeline-item:last-child { padding-bottom: 0; }
    .timeline-period { font-size: 12px; margin-bottom: 4px; }
    .timeline-item h3 { font-size: 1.1rem; }
    .timeline-period { font-size: 12px; }

    .cta-banner { padding: 36px 20px; }
    .cta-banner h2 { font-size: 1.45rem; }
    .cta-banner p { font-size: 0.98rem; }
    .cta-banner .btn { width: 100%; }
    .cta-banner > div { flex-direction: column; width: 100%; }
    .cta-banner > div .btn { width: 100%; }

    .site-footer { padding: 36px 0 20px; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; text-align: center; }
    .site-footer h4 { margin-bottom: 12px; }
    .site-footer ul { padding: 0; }
    .footer-bottom { font-size: 12px; }
    .footer-qr .qr-list { justify-content: center; }
    .qr-item img { width: 78px; height: 78px; }
}

/* 极小屏幕：进一步收窄 */
@media (max-width: 380px) {
    .hero h1 { font-size: 1.55rem; }
    .brand-text { display: none; }  /* 极窄屏只显示图标 */
    .nav-brand { gap: 0; }
}

/* 全局：长文本安全换行，避免破坏布局 */
.card h3, .card p, .timeline-item h3, .timeline-item p,
.section h2, .section-lead, .quote {
    overflow-wrap: break-word;
    word-break: break-word;
}

/* 防止图片在小屏溢出 */
img { max-width: 100%; height: auto; }

/* 禁止横向滚动 */
body { overflow-x: hidden; }

/* 首页平台板块卡片 */
.module-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--color-text);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.module-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    color: var(--color-text);
}
.module-card h3 {
    margin-top: var(--space-3);
}
.module-chip {
    align-self: flex-start;
    padding: 4px 14px;
    border-radius: 999px;
    background: var(--color-card-soft, rgba(30, 58, 95, 0.10));
    border: 1px solid rgba(30, 58, 95, 0.16);
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
}
.module-flag {
    margin-top: auto;
    padding-top: 12px;
    font-size: 0.85rem;
    color: var(--color-secondary);
    font-weight: 600;
}