/* =========================================================
   PROBLEMA — mobile-first
   ========================================================= */

.problem {
    overflow: hidden;
}

.problem::before {
    content: '';
    position: absolute;
    inset: 3rem auto auto -6rem;
    width: 16rem;
    height: 16rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(235, 45, 92, 0.20) 0%, transparent 72%);
    pointer-events: none;
}

.problem__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.problem__card {
    position: relative;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.03) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    transition: transform var(--trans-base), border-color var(--trans-base), box-shadow var(--trans-base);
}

.problem__card::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--color-pink-light) 0%, transparent 100%);
    opacity: 0.8;
}

.problem__card:hover {
    transform: translateY(-4px);
    border-color: rgba(235, 45, 92, 0.36);
    box-shadow: 0 20px 45px rgba(7, 11, 22, 0.16);
}

.problem__icon {
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 50%;
    background-color: rgba(235, 45, 92, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-pink-light);
    flex-shrink: 0;
}

.problem__title {
    font-family: var(--font-body);
    font-size: var(--text-xl);
    font-weight: var(--weight-semibold);
    color: var(--color-white);
    line-height: 1.15;
}

.problem__text {
    font-size: var(--text-base);
    color: rgba(255, 255, 255, 0.68);
    line-height: var(--leading-loose);
}

@media (min-width: 768px) {
    .problem__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}