/* Bottom Grid layout (Activities & Launch) */
.bottom-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

.activities-card {
    padding: var(--spacing-xl);
}

.activities-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.activities-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
}

.activity-list {
    position: relative;
    padding-left: 12px;
}

.activity-list::before {
    content: '';
    position: absolute;
    left: 27px;
    top: 16px;
    bottom: 24px;
    width: 2px;
    background-color: var(--border-color);
}

.activity-item {
    display: flex;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.activity-item:last-child {
    margin-bottom: 0;
}

.activity-dot-wrapper {
    position: relative;
    z-index: 10;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-lg);
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}

.activity-dot-wrapper.is-green {
    border-color: #bbf7d0;
}

.activity-dot-wrapper.is-green .activity-dot {
    background-color: var(--color-success);
}

.activity-dot-wrapper.is-blue {
    border-color: rgba(67, 56, 202, 0.2);
}

.activity-dot-wrapper.is-blue .activity-dot {
    background-color: var(--color-primary);
}

.activity-dot-wrapper.is-purple {
    border-color: #e9d5ff;
}

.activity-dot-wrapper.is-purple .activity-dot {
    background-color: #9333ea;
}

.activity-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.activity-content {
    flex: 1;
    background-color: var(--bg-surface-hover);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
}

.activity-content-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 4px;
}

.activity-title {
    font-weight: 600;
    font-size: 0.9375rem;
}

.activity-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.activity-time--mobile {
    margin-top: 4px;
}

.activity-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Launch CTA Card */
.launch-cta {
    background: linear-gradient(135deg, var(--color-primary), #312e81);
    border-radius: var(--border-radius-2xl);
    padding: var(--spacing-xl);
    color: var(--color-white);
    text-align: center;
    box-shadow: 0 20px 25px -5px rgba(67, 56, 202, 0.4);
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.launch-cta::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.launch-icon {
    width: 64px;
    height: 64px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
}

.launch-icon .material-icons-outlined {
    font-size: 32px;
    color: #e0e7ff;
}

.launch-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.launch-desc {
    font-size: 0.9375rem;
    color: #cbd5e1;
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.btn-launch {
    background-color: var(--color-white);
    color: var(--color-primary);
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 700;
}

.btn-launch:hover {
    background-color: var(--color-slate-50);
}

.launch-note {
    font-size: 0.75rem;
    color: #94a3b8;
    margin-top: 12px;
}

.support-card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.support-icon {
    width: 48px;
    height: 48px;
    background-color: var(--bg-surface-hover);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.support-title {
    font-size: 1rem;
    margin-bottom: 2px;
}

.support-link {
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: 500;
}

@media (max-width: 1024px) {
    .bottom-grid {
        grid-template-columns: 1fr;
    }
}

.activities-title {
    font-size: 1.25rem;
}