/* Activities Pages */

.activity-hero {
    padding: 120px 0 72px;
    background: linear-gradient(135deg, #5b6ee1 0%, #7d58c2 100%);
    color: white;
}

.activity-hero .container {
    max-width: 1120px;
}

.activity-breadcrumb {
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.82);
}

.activity-breadcrumb a {
    color: white;
    text-decoration: none;
}

.activity-hero h1 {
    color: white;
    font-size: 3rem;
    margin-bottom: 1rem;
}

.activity-hero p {
    color: rgba(255, 255, 255, 0.92);
    max-width: 760px;
    font-size: 1.1rem;
}

.activity-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.activity-highlights span {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
}

.activities-overview {
    padding: 80px 0;
}

.activity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.activity-card {
    background: white;
    border: 1px solid #e4e8ff;
    border-radius: 22px;
    padding: 1.75rem;
    box-shadow: 0 12px 26px rgba(102, 126, 234, 0.08);
}

.activity-card.is-featured {
    border-color: #bfc9ff;
    box-shadow: 0 18px 34px rgba(102, 126, 234, 0.14);
}

.activity-card h3 {
    margin-bottom: 0.75rem;
}

.activity-card p {
    margin-bottom: 1rem;
}

.activity-card .activity-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #666;
}

.activity-card .activity-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.activity-card .activity-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.activity-support {
    background: #f8f9fa;
}

.activity-support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.support-card {
    background: white;
    border-radius: 18px;
    padding: 1.5rem;
    border: 1px solid #e6e9f2;
}

.support-card h3 {
    margin-bottom: 0.75rem;
}

.support-card a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
}

.activity-page-section {
    padding: 80px 0;
}

.activity-page-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 2rem;
    align-items: start;
}

.activity-main h2 {
    margin-bottom: 1rem;
}

.activity-main p,
.activity-main li {
    color: #5d6470;
}

.activity-main ul {
    padding-left: 1.2rem;
}

.activity-main li + li {
    margin-top: 0.6rem;
}

.activity-sidebar {
    display: grid;
    gap: 1rem;
}

.activity-sidebar-card {
    background: white;
    border: 1px solid #e6e9f2;
    border-radius: 18px;
    padding: 1.4rem;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.05);
}

.activity-sidebar-card h3 {
    margin-bottom: 0.75rem;
}

.activity-sidebar-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.activity-sidebar-card li + li {
    margin-top: 0.7rem;
}

.activity-sidebar-card a {
    color: #4f63d8;
    text-decoration: none;
}

.challenge-page-shell {
    padding: 80px 0 40px;
    background: linear-gradient(135deg, #f6f7ff 0%, #fff8fc 100%);
}

.challenge-page-shell .challenge-widget {
    max-width: 760px;
    margin: 0 auto;
}

.activity-app-next-step {
    margin-top: 2rem;
    padding: 1.5rem;
    border-radius: 20px;
    background: linear-gradient(135deg, #eef2ff 0%, #f6f0ff 100%);
    border: 1px solid #dbe2ff;
}

.activity-app-next-step h2 {
    margin-bottom: 0.75rem;
}

.activity-app-next-step p {
    margin-bottom: 1rem;
}

.activity-page-footer-cta {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.activity-page-footer-cta h2,
.activity-page-footer-cta p {
    color: white;
}

.activity-page-footer-cta p {
    opacity: 0.92;
}

@media (max-width: 900px) {
    .activity-page-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .activity-hero h1 {
        font-size: 2.4rem;
    }

    .activity-grid,
    .activity-support-grid {
        grid-template-columns: 1fr;
    }
}