:root {
    --text-color: #fffcee;
    --accent-color: #e7aa00;
    --title-font: "Nunito", sans-serif;
    --body-font: "Montserrat", sans-serif;
}

body {
    background-color: rgb(10, 10, 10);
    /* gradient background */
    background-image: linear-gradient(to right bottom, #0b011e, #0f071d, #120d1d, #14121c, #17161b, #26202c, #392a3c, #503349, #894158, #be5451, #e17839, #e7aa00);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;

    width: 100vw;
    height: 100vh;
    margin: 0;
    padding: 0;
    line-height: 1.7;
    color: var(--text-color);
    font-family: var(--body-font);
}

button {
    background-color: rgba(0, 0, 0, 0);
    padding: 10px 20px;
    font-size: 24px;
    border-radius: 5px;
    cursor: pointer;

    /* font */
    font-family: var(--title-font);
    font-optical-sizing: auto;
    font-weight: 300; /* Use a value from 200 to 1000 */
    font-style: normal;
}

header {
    height: 70px;
    background-color: rgba(0, 0, 0, 0.507);
}

header .navigation {
    justify-content: space-between;
}

i {
    color: white;
}

p {
    font-family: "Montserrat", sans-serif;
    font-optical-sizing: auto;
    /* Use a value from 100 to 900 */
    font-weight: 500;
    font-style: normal;
}

.btn-style {
    position: relative;
    border-color: white;
    color: white;

    &::before,
    &::after {
        position: absolute;
        top: 0;
        left: 0;
        border-color: var(--accent-color);
        border-radius: 5px;
        border-style: solid;
        transition: all 0.35s;
        content: "";
        z-index: 1;
    }

    &::before {
        width: 0;
        height: 100%;
        border-width: 1px 0 1px 0;
    }

    &::after {
        width: 100%;
        height: 0;
        border-width: 0 1px 0 1px;
    }

    &:hover {
        border-color: var(--accent-color);
        color: var(--accent-color);

        &::before {
            width: 100%;
            border-width: 1px 0 1px 0;
        }

        &::after {
            height: 100%;
            border-width: 0 1px 0 1px;
        }
    }
}

.contact {
    margin: auto;
    width: 20%;
    border: 3px solid white;
    border-radius: 10px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.contact-icons {
    display: flex;
    justify-content: center;
    align-content: space-between;
}

.content {
    display: flex;
    align-items: center;
    height: 80vh;
}

.icon,
.navigation a {
    text-decoration: none;
    color: white;
    font-weight: bold;
    background:
        linear-gradient(to right,
            rgba(0, 0, 0, 0.507),
            rgba(0, 0, 0, 0.507)),
        linear-gradient(to right, #32001c, #3e0029, #4a0037, #550048, #5d005b, #7b0063, #990068, #b7006b, #e22e58, #fd6040, #ff9322, #ffc700);
    background-size: 100% 3px, 0 3px;
    background-position: 100% 115%, 0 100%;
    background-repeat: no-repeat;
    transition: background-size 400ms;
}

.icon:hover,
.navigation a:hover {
    background-size: 0 3px, 100% 3px;
}

.main {
    margin: auto;
    width: 50%;
    padding: 10px;
    border: 3px solid white;
    border-radius: 10px;
    padding-top: 10px;
}

.name {
    font-family: var(--title-font);
    font-optical-sizing: auto;
    font-weight: 200;
    /* Use a value from 200 to 1000 */
    font-style: normal;
}

.navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    /* height: 100%; */
    width: 80%;
    margin: auto;
}

.navigation ul {
    display: flex;
}

.navigation ul li {
    list-style-type: none;
    padding: 10px;
    margin: 0 10px;
}

.title {
    font-family: var(--title-font);
    font-optical-sizing: auto;
    /* Use a value from 200 to 1000 */
    font-weight: 200;
    font-style: normal;
}

/* Mobile */
@media only screen and (min-width: 0px) and (max-width: 810px) {
    
    header {
        height: 20%;
    }

    header .navigation {
        flex-direction: column;
    }

    .contact {
        width: 75%;
    }

    .main {
        width: 90%;
    }
}

/* Tablet */
@media only screen and (min-width: 37.5rem) {}

/* Desktop */
@media only screen and (min-width: 81.25rem) {
    
}