:root {
    --blue: #425a86;
    --blue-light: #6d9eeb;
    --blue-light-hover: #a1bae2;
    --max-width: clamp(0px, calc(100% - 50px), 1280px);
}

a {
    color: var(--blue-light);
    text-decoration: none;
}
img {
    width: 100%;
    pointer-events: none;
    border-radius: 10px;
}
video {
    width: 100%;
}
button {
    background: var(--blue-light);
    color: white;
    border-radius: 4px;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    transition: 0.3s background;
}
button:hover {
    background: var(--blue-light-hover);
}
#highlight {
    color: var(--blue-light);
}
::selection {
    background-color: var(--blue-light);
    color: inherit;
}

body {
    background: rgba(225,228,232,1);
    font-family: arial;
    width: 100%;
    max-width: var(--max-width);
    overflow-x: hidden;
}

#footer {
    display: grid;
    grid-template-columns: 50% 50%;
    background: var(--blue);
    color: white;
    padding: 0px 100%;
    left: 50%;
    position: absolute;
    transform: translate(-50%);
    width: 100%;
    margin-top: 25px;
}

header {
    width: 100%;
    max-width: var(--max-width);
    align-items: center;
    color: white;
    position: fixed;
    display: grid;
    grid-template-columns: 50% 50%;
    top: 0px;
    left: 50%;
    transform: translate(-50%);
    z-index: 10;
}
header h1 {
    font-size: 24px;
}
.menu {
    position: absolute;
    top: 20px;
    left: 200px;
    cursor: default;
}
.menu a {
    font-weight: bold;
    color: white;
    padding: 8px 20px;
    border-radius: 4px;
    transition: 0.3s background;
}
.menu a:hover {
    background: var(--blue-light-hover);
    cursor: pointer;
}
.socials a {
    color: white;
    margin-left: 14px;
}

banner img {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 200px;
    object-fit: cover;
    object-position: 0px -240px;
    opacity: 0.2;
    filter: saturate(0);
    /* transition: 2s object-position;
    animation: 2s banner ease; */
}
banner::before {
    content: "";
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 200px;
    opacity: 1;
    background: var(--blue);
    z-index: -2;
}

#for-banner {
    color: white;
    margin: 0px 0px 90px 0px;
}

#extra-menu {
    background: white;
    margin: -34px 0px 0px 0px;
    padding: 0px 100%;
    left: 50%;
    position: absolute;
    width: 100%;
    transform: translate(-50%);
}
#extra-menu button {
    color: black;
    background: transparent;
    font-weight: bold;
    border-bottom: 4px transparent solid;
    border-radius: 0px;
    transition: 0.3s border-color, 0.3s background;
}
#extra-menu button:hover {
    background: var(--blue-light-hover);
}
#extra-placeholder {
    margin-top: 260px;
    text-align: center;
    padding: 0px;
    margin-bottom: 130px;
}
.extra-content {display: none;}
.extra-content {margin-top: 140px;}

.content {
    position: absolute;
    top: 100px;
    left: 50%;
    transform: translate(-50%);
    width: 100%;
    max-width: var(--max-width);
}

.grid-40auto {
    display: grid;
    grid-template-columns: 40% auto;
}
.grid-5050 {
    display: grid;
    grid-template-columns: 50% 50%;
    grid-gap: 25px;
    margin-bottom: 25px;
}
#grid-S3 {
    display: grid;
    grid-template-columns: auto auto auto;
    text-align: center;
}
#grid-S4 {
    display: grid;
    grid-template-columns: auto auto auto auto;
    text-align: center;
    grid-gap: 60px;
}
.vertical-center {
    align-items: center;
}



@keyframes banner {
    from {object-position: 0px 0px;}
    to {object-position: 0px -240px;}
}
@keyframes bigBanner {
    from {transform: scale(1.2);}
    to {transform: scale(1);}
}

@media only screen and (max-width: 900px) {
    #grid-5050 {grid-template-columns: auto !important;}
}
@media only screen and (max-width: 750px) {
    header {margin-bottom: 70px;}
    .header::before {height: 155px !important}
    banner img {
        object-position: 0px !important;
        height: 260px !important;
    }
    banner::before {
        height: 260px !important;
    }
    #for-banner {
        margin: 100px 0px 54px 0px !important;
    }
    .menu {
        position: absolute !important;
        top: 80px !important;
        left: 0px !important;
        width: 100% !important;
    }
}