.lesson-grid {
    padding: 80px 0 100px;
}

.lesson-grid__inner {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.lesson-grid__inner h2 {
    font-family: var(--font-title);
    font-size: 40px;
    font-weight: 600;
    line-height: 1.2;
    margin: 0;
    text-align: left;
}

.lesson-grid__cards {
    border-inline: 2px solid var(--primary-red);
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.lesson-card {
    min-width: 0;
}

.lesson-card:not(:last-child) {
    border-right: 2px solid var(--primary-red);
}

.lesson-card__link {
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px 18px 20px;
    text-decoration: none;
}

.lesson-card__image {
    aspect-ratio: 262/175;
    border-radius: var(--radius-m);
    object-fit: contain;
    width: 100%;
    background-color: var(--primary-blue);
}

.lesson-card h3 {
    font-family: var(--font-title);
    font-size: 28px;
    font-weight: 600;
    line-height: 1.15;
    margin: 0;
}

.lesson-card p {
    font-size: 16px;
    line-height: 1.4;
    margin: 0;
}

.lesson-card__arrow {
    color: var(--primary-red);
    font-family: var(--font-title);
    font-size: 32px;
    line-height: 1;
}

/* No-borders variant */
.lesson-grid__cards--no-borders {
    border-inline: 0;
    gap: 24px;
}

.lesson-grid__cards--no-borders .lesson-card {
    border-right: 0;
}

.lesson-grid__cards--no-borders .lesson-card__link {
    padding: 0 0 8px;
}

/* 3-column variant */
.lesson-grid__cards--3col {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 1100px) {
    .lesson-grid__cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .lesson-card {
        border-top: 0;
    }

    .lesson-card:not(:last-child) {
        border-right: 0;
    }

    .lesson-card:nth-last-child(even) {
        border-right: 2px solid var(--primary-red);
    }

    .lesson-grid__cards--3col {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .lesson-grid__cards--no-borders .lesson-card {
        border-right: 0;
    }
}

@media (max-width: 760px) {
    .lesson-grid {
        padding-block: 40px 80px;
    }

    .lesson-grid__cards {
        border-right: 0;
        border-left: 0;
    }

    .lesson-grid__inner {
        gap: 24px;
    }

    .lesson-card {
        border-bottom: 2px solid var(--primary-red);
        border-right: 0;
    }

    .lesson-card:not(:last-child) {
        border-right: 0;
    }

    .lesson-card:first-child, .lesson-card:nth-child(2) {
        border-top: 2px solid var(--primary-red);
    }

    .lesson-card__link {
        padding: 24px;
    }

    .lesson-grid__inner h2 {
        font-size: 36px;
        text-align: left;
    }

    .lesson-card h3 {
        font-size: 24px;
        line-height: 1.3;
    }

    .lesson-card__image {
        aspect-ratio: 312/160;
    }
}

@media (max-width: 480px) {
    .lesson-grid__cards {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }

    .lesson-card:nth-child(2) {
        border-top: 0;
    }
}