:root {
    --accent-colour: #43acfc;
    --accent-colour-border: rgba(67, 172, 252, 0.6);
    --accent-colour-highlighted: #2e93d7;
    --accent-colour-highlighted-border: rgba(46, 147, 215, 0.3);
    --colour-a: white;
    --colour-b: #151515;
}

body,
html {
    height: 100%;
    margin: 0; /* finding out that some "user agent stylesheet" is creating a default margin???????? */

    background-color: white;

    /* Set text stuff everywhere (makes life easier) */
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-variation-settings:
      "wdth" 100;

    color: #151515;
}

h1 {
    font-size: clamp(35px, 56px, 4vw);
}

h2 {
    font-size: clamp(20px, 26px, 2vw);
}

h3 {
    font-size: clamp(16px, 21px, 1.5vw);
}

h4 {
    font-size: clamp(14px, 21px, 1vw);
}

h1, h2, h3,
h4, h5, h6 {
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 600;
    font-style: normal;
    font-variation-settings:
      "wdth" 100;
}

a {
    text-decoration: none;
    background-color: transparent;

    color: #151515;
    transition: 0.2s;
}

.TitleDiv {
    position: relative;

    display: flex;
    align-items: center;
    justify-content: center;
    height: 75vh;
    max-height: 700px;
    width: 100%;
    flex-direction: column;
    overflow: hidden;

    margin:0;
    padding:0;

    text-align: center;

    text-shadow: 1px 1px 3px rgba(0,0,0,.25);
}

.MainSection {
    width: 60%;

    z-index: 1;

    color: white;
}

.description {
    padding-bottom: 2vw;
}

.title_background {
    position: absolute;

    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 700px;
    object-fit: cover;

    background-position: top;
    background-repeat: no-repeat;
    background-size: cover;
    filter: brightness(0.3);
}

.buttons_panel {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;

    gap: 5vw;

    margin:0;
    padding:0;

    text-align: center;
}

.button {
    border: 1px solid var(--accent-colour-border);
    border-radius: 5px;

    width: 13vw;
    height: 2.6vw;

    min-width: 120px;
    min-height: 30px;
    text-decoration: none;
    color: #151515;

    background-color: var(--accent-colour);

    transition-duration: 0.2s;
}

.button:hover {
    border: 1px solid var(--accent-colour-highlighted-border);
    border-radius: 5px;

    background-color: var(--accent-colour-highlighted);
}

.button_text {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;

    font-size: clamp(16px, 21px, 1vw);
}

.feat_info_left {
    display: flex;
    align-items: center;
    justify-content: center;

    background: #505050;
    color: white;

    border: 5px solid #505050;
    border-radius: 5px;

    width: 100%;

    margin-right: 5vw;

    padding-left: 1vw;
    padding-right: 1vw;

}

.feat_info_right {
    display: flex;
    align-items: center;
    justify-content: center;

    background: #505050;
    color: white;

    border: 5px solid #505050;
    border-radius: 5px;

    width: 100%;

    margin-left: 5vw;

    padding-left: 1vw;
    padding-right: 1vw;

}

.section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    text-align: center;

    background: white;
    color: #151515;
}

.section_header {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 100%;
    height: auto;

    background: #151515;
    color: white;
}

.section_text {
    margin-top: 1vw;
    margin-bottom: 1vw;

    max-width: 50%;
}

@media (min-width:501px) and (max-width: 620px) {
    .InsideContent {
        width: 100%;
        row-gap: 2vw;
    }

    .ContentBtn {
        flex-basis: 45%;
    }

    #MainSection {
        width: 90%;
    }

    .backToTop {
        bottom: 20px;
        right: 20px;
        width: calc(256px / 4);
        height: calc(256px / 4);
    }

    .backToTop {
        bottom: 20px;
        right: 20px;
        width: calc(256px / 4);
        height: calc(256px / 4);
    }

    .HeadingDiv {
        height: 9vw;
    }
}

@media (min-width:301px) and (max-width: 500px) {
    .InsideContent {
        width: 100%;
        gap: 0;
        row-gap: 2vw;
    }

    .ContentBtn {
        flex-basis: 100%;
    }

    #MainSection {
        width: 90%;
    }

    .backToTop {
        bottom: 20px;
        right: 20px;
        width: calc(256px / 4);
        height: calc(256px / 4);
    }

    .HeadingDiv {
        height: 13vw;
    }
}

@media (max-width: 300px) {
    .InsideContent {
        width: 100%;
        gap: 0;
        row-gap: 2vw;
    }

    .TitleDiv {
        height: 92vh;
    }

    .ContentBtn {
        flex-basis: 100%;
    }

    #MainSection {
        width: 99%;
    }

    .backToTop {
        bottom: 10px;
        right: 10px;
        width: calc(256px / 6);
        height: calc(256px / 6);
    }

    .HeadingDiv {
        height: 18vw;
    }
}

@keyframes fade-out {
    from { opacity: 1 }
    to { opacity: 0 }
}

@keyframes fade-in {
    from { opacity: 0 }
    to { opacity: 1 }
}

#fader.fade-out {
    opacity: 0;
    animation-name: fade-out;
}

#fader.fade-in {
    opacity: 1;
    animation-name: fade-in;
}