html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

/* The Modal (background) */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1; /* Sit on top */
    padding-top: 100px; /* Location of the box */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgb(0,0,0); /* Fallback color */
    background-color: rgba(0,0,0,0.9); /* Black w/ opacity */
}

/* Modal Content (image) */
.modal-content {
    margin: auto;
    display: block;
    width: 60%;
}

/* Caption of Modal Image */
#caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
    height: 150px;
    font-size:20px;
}

/* Add Animation */
.modal-content, #caption {
    -webkit-animation-name: zoom;
    -webkit-animation-duration: 0.6s;
    animation-name: zoom;
    animation-duration: 0.6s;
}

@-webkit-keyframes zoom {
    from {
        -webkit-transform: scale(0)
    }

    to {
        -webkit-transform: scale(1)
    }
}

@keyframes zoom {
    from {
        transform: scale(0)
    }

    to {
        transform: scale(1)
    }
}

/* The Close Button */
.close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
}

    .close:hover,
    .close:focus {
        color: #bbb;
        text-decoration: none;
        cursor: pointer;
    }

/* 100% Image Width on Smaller Screens */
@media only screen and (max-width: 700px) {
    .modal-content {
        width: 100%;
    }
}

header.masthead {
    position: relative;
    overflow: hidden;
    padding-top: calc(7rem + 72px);
    padding-bottom: 7rem;
    background: linear-gradient(0deg, #09EEA9 0%, #0975EE 100%);
    background-repeat: no-repeat;
    background-position: center center;
    background-attachment: scroll;
    background-size: cover;
}

    header.masthead .masthead-content {
        z-index: 1;
        position: relative;
    }

        header.masthead .masthead-content .masthead-heading {
            font-size: 3rem;
        }

        header.masthead .masthead-content .masthead-subheading {
            font-size: 1.5rem;
        }

    header.masthead .bg-circle {
        z-index: 0;
        position: absolute;
        border-radius: 100%;
        background: linear-gradient(0deg, #0975EE 0%, #09EEA9 100%);
    }

    header.masthead .bg-circle-1 {
        height: 90rem;
        width: 90rem;
        bottom: -55rem;
        left: -55rem;
    }

    header.masthead .bg-circle-2 {
        height: 50rem;
        width: 50rem;
        top: -25rem;
        right: -25rem;
    }

    header.masthead .bg-circle-3 {
        height: 20rem;
        width: 20rem;
        bottom: -10rem;
        right: 5%;
    }

    header.masthead .bg-circle-4 {
        height: 30rem;
        width: 30rem;
        top: -5rem;
        right: 35%;
    }

    header.masthead .bg-circle-5 {
        height: 2rem;
        width: 2rem;
        visibility: hidden;
    }

@media (min-width: 600px) {
    header.masthead {
        padding-top: calc(10rem + 55px);
        padding-bottom: 10rem;
    }

        header.masthead .masthead-content .masthead-heading {
            font-size: 4rem;
        }

        header.masthead .masthead-content .masthead-subheading {
            font-size: 2rem;
        }
}

@media (min-width: 992px) {
    header.masthead {
        padding-top: calc(10rem + 55px);
        padding-bottom: 10rem;
    }

        header.masthead .masthead-content .masthead-heading {
            font-size: 6rem;
        }

        header.masthead .masthead-content .masthead-subheading {
            font-size: 3rem;
        }
}

.bg-gradient-primary-to-secondary {
    background: #1e30f3;
    background: linear-gradient(135deg, #0975EE 0%, #09EEA9 100%);
}

.text-gradient {
    background: -webkit-linear-gradient(315deg, #0975EE 0%, #09EEA9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}