/* ===== PROBLEMS SECTION (flat layout, no cards) ===== */

.problems-section {
    padding: 60px 0 80px;
    background-color: transparent;
    background-image:
        linear-gradient(to right, rgba(15, 23, 42, 0.045) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(15, 23, 42, 0.045) 1px, transparent 1px);
    background-size: 56px 56px;
    position: relative;
    overflow: hidden;
}

.problems-header {
    margin-bottom: 60px;
    text-align: center;
}

.problems-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: #111827;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 20px;
    font-weight: 800;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 80px 32px;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 16px;
}

.problem-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
    padding: 0 16px;
    background: none;
    border: none;
    box-shadow: none;
}

.card-icon {
    width: 130px;
    height: 130px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.card-icon svg,
.card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.card-title {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
    color: #0f172a;
    max-width: 300px;
    margin: 0;
}

.card-description {
    font-size: 17px;
    line-height: 1.55;
    color: #6b7280;
    max-width: 320px;
    margin: 0;
}

@media (max-width: 1024px) {
    .problems-title {
        font-size: 36px;
    }
}

@media (max-width: 992px) {
    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 64px 32px;
    }
}

@media (max-width: 768px) {
    .problems-title {
        font-size: 32px;
        margin-bottom: 16px;
    }
    .card-icon {
        width: 110px;
        height: 110px;
    }
}

@media (max-width: 600px) {
    .problems-section {
        padding: 20px 0 48px;
    }
    .problems-header {
        margin-bottom: 40px;
    }
    .problems-grid {
        grid-template-columns: 1fr;
        gap: 56px;
    }
    .problems-title {
        font-size: 28px;
        line-height: 1.2;
    }
    .card-title {
        font-size: 18px;
    }
}