.portfolio-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.portfolio-card {
    position: relative;
    display: block;
    height: 420px;
    overflow: hidden;
    border-radius: 25px;
    text-decoration: none;
}

.portfolio-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    border-radius: 25px;
}

.portfolio-card:hover img {
    transform: scale(1.05);
    border-radius: 25px;
}

.portfolio-card:hover .card-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.6) 55%, rgba(0, 0, 0, 0.2) 100%);
    border-radius: 25px;
}

.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.15) 55%, rgba(0, 0, 0, 0) 100%);
}

.card-title {
    position: absolute;
    left: 24px;
    bottom: 24px;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.card-title h3 {
    color: #fff;
    margin: 0;
}

.portfolio-card:hover .card-title {
    opacity: 1;
    transform: translateY(0);
}



/* Extra large devices  > 1200 */
@media only screen and (min-width: 1200px) {}

/* Width 1025px to 1199px for any break*/
@media screen and (max-width: 1199px) {
    .container {
        padding: 0 40px;
    }


    .Mpos-maintopic {
        position: static;
        top: auto;
        margin-left: 15px;
        max-width: 280px;
        font-size: 19px;
    }

    .portfolio-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .portfolio-card {
        height: 380px;
    }

}

/* iPads (landscape) 992px to 1024px*/
@media screen and (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .Mpos-maintopic {
        font-size: 34px;
        max-width: 420px;
        line-height: 1.3;
    }

    .portfolio-row {
        gap: 20px;
    }

    .portfolio-card {
        height: 340px;
    }

}

/* iPads (portrait) - 768px to 991px */
@media screen and (max-width: 991px) {
    .container {
        padding: 0 24px;
    }

    .Mpos-maintopic {
        font-size: 34px;
        max-width: 420px;
        line-height: 1.3;
    }


    .navbar-toggler {
        display: block;
        position: relative;
        z-index: 1100;
    }

    .nav-bar {
        display: flex;
        position: fixed;
        top: 0;
        right: 0;
        width: min(70vw, 320px);
        height: 100vh;
        background: #0a0a0a;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 0;
        padding: 0 40px;
        transform: translateX(100%);
        transition: transform .35s ease;
        z-index: 1050;
    }

    .nav-toggle-checkbox:checked~.nav-bar {
        transform: translateX(0);
    }

    .nav-bar a {
        color: #ffffff;
        margin: 0;
        padding: 16px 0;
        font-size: 18px;
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .portfolio-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        margin-top: 24px;
    }

    .portfolio-card {
        height: 320px;
    }
}

/* Smartphones (landscape) 481px to 767px */
@media screen and (max-width: 767px) {

    .services-section {
        padding-bottom: 50px;
    }

    :root {
        --mobile-gutter: 20px;
    }

    .container {
        padding: 0 var(--mobile-gutter);
    }

    .Mpos-maintopic {
        font-size: 28px;
        max-width: 100%;
        letter-spacing: -0.01em;
        line-height: 1.2;
    }

    .portfolio-row {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-top: 20px;
    }

    .portfolio-card {
        height: 280px;
        border-radius: 20px;
    }

    .portfolio-card img {
        border-radius: 20px;
    }

    .card-overlay {
        border-radius: 20px;
    }

    .card-title {
        left: 18px;
        bottom: 18px;
        opacity: 1;
        transform: translateY(0);
    }
}

/* Smartphones (portrait) < 480px */
@media screen and (max-width: 480px) {
    :root {
        --mobile-gutter: 16px;
    }

    .container {
        padding: 0 var(--mobile-gutter);
    }

    .Mpos-maintopic {
        font-size: 22px;
        letter-spacing: -0.005em;
        line-height: 1.3;
        max-width: 220px;
        text-align: left;
    }

    .portfolio-row {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-top: 16px;
    }

    .portfolio-card {
        height: 220px;
        border-radius: 16px;
    }

    .portfolio-card img {
        border-radius: 16px;
    }

    .card-overlay {
        border-radius: 16px;
    }

    .card-title {
        left: 14px;
        bottom: 14px;
        opacity: 1;
        transform: translateY(0);
    }

}