/**
 * ST landings — PROBLEMS (Bento grid) component.
 * Selectors: .st-problems, .st-bento*, .st-cta-secondary (used only here).
 * Shared .st-container / .st-section-* rules live in _section-base.css.
 */

.st-problems {
    padding: 100px 24px;
    background: var(--st-white);
}

.st-bento {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.st-bento-card {
    background: var(--st-cream);
    border-radius: 24px;
    padding: 36px 32px;
    border: 1px solid transparent;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
}

.st-bento-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--st-primary), var(--st-primary-dark));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.st-bento-card:hover {
    border-color: var(--st-glass-border);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(var(--st-primary-rgb), 0.1);
}

.st-bento-card:hover::before {
    opacity: 1;
}

.st-bento-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, rgba(var(--st-primary-rgb), 0.1) 0%, rgba(var(--st-primary-light-rgb), 0.08) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--st-primary);
    transition: all 0.3s ease;
}

.st-bento-card:hover .st-bento-icon {
    background: linear-gradient(135deg, var(--st-primary) 0%, var(--st-primary-dark) 100%);
    color: #fff;
    transform: scale(1.05);
}

.st-bento-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--st-text);
    margin-bottom: 10px;
}

.st-bento-card p {
    font-size: 16px;
    color: var(--st-text-md);
    line-height: 1.6;
}

.st-bento-cta {
    grid-column: 1 / -1;
    text-align: center;
    padding: 48px 32px;
    background: linear-gradient(135deg, rgba(var(--st-primary-rgb), 0.06) 0%, rgba(var(--st-primary-light-rgb), 0.04) 100%);
    border-radius: 24px;
    border: 1px dashed var(--st-border);
}

.st-bento-cta p {
    font-size: 20px;
    color: var(--st-text);
    font-weight: 600;
    margin-bottom: 8px;
}

.st-bento-cta span {
    font-size: 16px;
    color: var(--st-text-md);
    display: block;
    margin-bottom: 24px;
}

.st-cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--st-white);
    color: var(--st-primary);
    border: 2px solid var(--st-primary);
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
}

.st-cta-secondary:hover {
    background: var(--st-primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(var(--st-primary-rgb), 0.3);
}

@media (max-width: 768px) {
    .st-bento {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .st-bento-card {
        padding: 28px 24px;
    }
}