@media (max-width: 710px) {
    header h3 {
        font-size: 60px;
        margin-top: 40px;
    }

    .nav {
        margin: 0 6%;
    }

    .nav a {
        font-size: 12px;
        margin: 20px 0;
        margin-right: 10px;
    }

    .nav a:hover {
        font-size: 13px;
    }

    .container {
        margin: 80px 6%;
    }


    .gallery {
        display: grid;
        grid-template-columns: auto auto;
        grid-gap: 20px;
    }

    .gallery div {
        width: 100%;
        min-height: 300px;
        background: #565656;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    footer img {
        height: 40px;
        margin: 20px 8%;
    }

    footer p {
        font-size: 18px;
        margin: 30px 8%;
    }

    .footer-row {
        flex-direction: column;
        padding-bottom: 0;
    }

    .footer-col {
        max-width: 100%;
        margin-bottom: 80px;
        flex-direction: column;
    }

    .footer-col h4 {
        font-size: 30px;
        font-weight: 400;
        margin-bottom: 20px;
    }

    .footer-col p {
        font-size: 18px;
    }

    .footer-col div img {
        height: 20px;
    }
}

@media (max-width: 560px) {
    header h3 {
        font-size: 50px;
        margin-top: 30px;
    }

    .container {
        margin: 40px 6%;
    }

}

@media (max-width: 450px) {
    header h3 {
        font-size: 40px;
    }

    .nav {
        margin: 0 4%;
    }
    
    .nav a {
        font-size: 10px;
        margin: 20px 0;
        margin-right: 8px;
    }
    .nav a:hover {
        font-size: 11px;
    }

    .container {
        margin: 35px 4%;
    }

    footer img {
        height: 30px;
        margin: 15px 6%;
    }

    footer p {
        font-size: 15px;
        margin: 20px 6%;
    }

    .footer-row {
        margin: 20px 6%;
    }

    .footer-col {
        margin-bottom: 60px;
    }

    .footer-col h4 {
        font-size: 25px;
        margin-bottom: 18px;
    }

    .footer-col p {
        font-size: 15px;
    }

    .footer-col div img {
        height: 16px;
    }
}

@media (max-width: 450px) {
    header h3 {
        font-size: 40px;
    }

    .nav {
        margin: 0 2%;
    }
    
    .container {
        margin: 30px 2%;
    }


    footer img {
        height: 30px;
        margin: 15px 2%;
    }

    footer p {
        font-size: 15px;
        margin: 20px 2%;
    }

    .footer-row {
        margin: 20px 2%;
    }
}