.choosethecalc {
    text-align: center;
    margin-bottom: 14vmin;
    color: var(--eco1);
}

.choosethecalc span {
    font-size: 5.6vmin;
}

.cards-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6vmin;
}

.calcoption {
    background: white;
    border-radius: 3.2vmin;
    box-shadow: 0 2vmin 6vmin rgba(0, 0, 0, 0.08);
    overflow: hidden;
    width: 36vw;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.calcoption:hover {
    transform: translateY(-1.5vmin);
    box-shadow: 0 3vmin 7vmin rgba(0, 0, 0, 0.15);
}

.calcoption-icon {
    height: 15vmin;
    display: flex;
    justify-content: center;
    align-items: center;
}

.calcoption-icon i {
    font-size: 5vmin;
}

.calcoption-1 .calcoption-icon {
    background: linear-gradient(135deg, var(--eco5) 0%, #000 100%);
    color: white;
}

.calcoption-2 .calcoption-icon {
    background: linear-gradient(135deg, var(--eco4) 0%, var(--eco1) 100%);
    color: white;
}

.calcoption-content {
    padding: 6vmin;
}

.calcoption h3 {
    font-size: 4vw;
    margin-bottom: 3vmin;
    color: #000;
}

.calcoption p {
    color: #7f8c8d;
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .choosethecalc {
        margin-bottom: 10vmin;
    }

    .cards-container {
        gap: 4vmin;
    }

    .calcoption {
        width: 90vw;
        border-radius: 2.5vmin;
    }

    .calcoption h3 {
        font-size: 6vmin;
    }

    .calcoption-icon {
        height: 12vmin;
    }

    .calcoption-content {
        padding: 4vmin;
    }
}

@media (max-width: 480px) {
    .choosethecalc span {
        font-size: 4.5vmin;
    }

    .cards-container {
        gap: 3vmin;
    }

    .calcoption {
        width: 95vw;
        border-radius: 2vmin;
    }

    .calcoption h3 {
        font-size: 5vmin;
    }

    .calcoption-icon {
        height: 10vmin;
    }

    .calcoption-icon i {
        font-size: 4vmin;
    }
}