:root {
    --p-font-size: 1rem;
    --h6-font-size: 1.25rem;
    --h5-font-size: 1.563rem;
    --h4-font-size: 1.953rem;
    --h3-font-size: 2.441rem;
    --h2-font-size: 3.052rem;
    --h1-font-size: 3.815rem;
    --text-color: #ffffff;
    --text-contrast-color: #000000;
    --hover-color: #808080;
    --text-font-weight: 600;
    --text-light-font-weight: 300;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    scroll-behavior: smooth;
    font-size: 62.5%;
    font-family: Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #000000;
    overflow-x: hidden;
    -webkit-animation: fadeInAnimation ease 3s;
    animation: fadeInAnimation ease 3s;
    -webkit-animation-iteration-count: 1;
    animation-iteration-count: 1;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
}

@-webkit-keyframes fadeInAnimation {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

@keyframes fadeInAnimation {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

/* scrollbar */
::-webkit-scrollbar {
    display: none;
}

/* Menu */
.nav-header-container {
    position: fixed;
    width: 100vw;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin: 0;
    padding: 1rem 2rem;
    z-index: 5;
}

.nav-item {
    font-size: var(--p-font-size);
    font-weight: var(--text-font-weight);
    text-transform: uppercase;
    text-align: left;
    margin: 0;
    padding: 0;
    transition: 0.2s ease-in;
}

.right-nav {
    width: 50%;
}

.nav-item a {
    color: var(--text-color);
    text-decoration: none;
    transition: 0.2s ease-in;
}

.nav-item a:hover {
    color: var(--hover-color);
    transition: 0.2s ease-out;
}

.mobile-nav,
.openbtn,
.hamburger,
.logo {
    display: none;
}

/* nav phone */
@media screen and (max-width: 768px) {
    .nav-header-container {
        display: none;
    }

    .mobile-nav {
        position: fixed;
        display: block;
        height: 100vh;
        width: 0;
        z-index: 999;
        top: 0;
        left: 0;
        background-color: #ffffff;
        overflow: hidden;
        transition: ease-in-out 0.2s;
    }

    .m-n-content {
        position: relative;
        top: 25%;
        width: 100%;
        margin-top: 30px;
        text-wrap: nowrap;
        transition: ease-in-out 0.2s;
    }

    .m-n-content a {
        display: flex;
        width: 100%;
        margin: 0;
        padding: 10px;
        text-decoration: none;
        font-size: var(--h5-font-size);
        text-transform: uppercase;
        color: var(--text-contrast-color);
    }

    .hamburger {
        display: block;
        position: fixed;
        cursor: pointer;
        margin: 0%;
        padding: 10px;
        z-index: 12;
        background-color: #ffffff;
    }

    .line:first-child {
        width: 20px;
        height: 1px;
        background-color: #000000;
        margin: 0 0 6px 0;
        padding: 0;
        transition: 0.4;
    }

    .line {
        width: 20px;
        height: 1px;
        background-color: #000000;
        margin: 0 0 6px 0;
        padding: 0;
        transition: 0.4;
    }

    .line:last-child {
        width: 20px;
        height: 1px;
        background-color: #000000;
        margin: 0;
        padding: 0;
        transition: 0.4;
    }

    .closebtn {
        position: absolute;
        text-align: right;
        font-size: var(--h6-font-size);
        font-weight: var(--text-font-weight);
        text-transform: uppercase;
        text-decoration: none;
        color: #000000;
        width: 100%;
        margin: 0;
        padding: 10px;
    }

    .logo {
        position: fixed;
        display: flex;
        justify-content: right;
        width: 100vw;
        margin: 0%;
        padding: 1rem;
        font-size: var(--p-font-size);
        text-transform: uppercase;
        color: var(--text-color);
        z-index: 11;
    }
}

/* form (input)*/
form {
    position: absolute;
    top: 500px;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}

.form-container {
    padding: 25px;
    width: 500px;
    max-width: calc(100%-25px);
    background-color: #ffffff;
}

.title-form {
    font-size: var(--h1-font-size);
    font-weight: var(--text-font-weight);
    color: var(--text-contrast-color);
    text-transform: uppercase;
    margin-bottom: 20px;
    padding: 0;
}

.form-item {
    flex-direction: column;
    margin-bottom: 25px;
}

label {
    display: block;
    font-size: var(--h5-font-size);
    font-weight: var(--text-font-weight);
    color: var(--text-contrast-color);
    margin-bottom: 5px;
    padding: 0px;
    text-wrap: stable;
    hyphens: auto;
}

textarea {
    font-family: Helvetica, Arial, sans-serif;
    font-weight: 400;
    font-size: 1.2rem;
    border: 1px solid #000000;
    padding: 5px;
    border-radius: 2.5px;
    width: 100%;
    height: 100px;
    resize: none;
}

.submit {
    background-color: #000000;
    width: 100%;
    border: none;
    color: var(--text-color);
    font-size: var(--h6-font-size);
    font-weight: var(--text-font-weight);
    text-transform: uppercase;
    margin: 0%;
    padding: 5px;
    transition: 0.5s ease;
}

.submit:hover {
    background-color: gray;
    transition: 0.5s ease;
    cursor: pointer;
}

@media screen and (max-width: 768px) {
    .form-container {
        background-color: #000000;
    }

    .title-form {
        font-size: var(--h2-font-size);
        font-weight: var(--text-font-weight);
        color: var(--text-color);
        text-transform: uppercase;
        margin-bottom: 20px;
        padding: 0;
    }

    .form-item {
        flex-direction: column;
        margin-bottom: 25px;
    }

    label {
        display: block;
        font-size: var(--h6-font-size);
        font-weight: var(--text-font-weight);
        color: var(--text-color);
        margin-bottom: 5px;
        padding: 0px;
        text-wrap: stable;
    }

    textarea {
        font-family: Helvetica, Arial, sans-serif;
        font-weight: 400;
        font-size: 1.2rem;
        border: 1px solid #000000;
        padding: 5px;
        border-radius: 2.5px;
        width: 100%;
        height: 100px;
        resize: none;
    }

    .submit {
        background-color: #ffffff;
        width: 100%;
        border: none;
        color: var(--text-contrast-color);
        font-size: var(--h6-font-size);
        font-weight: var(--text-font-weight);
        text-transform: uppercase;
        margin: 0%;
        padding: 5px;
        transition: 0.5s ease;
    }

    .submit:hover {
        background-color: gray;
        transition: 0.5s ease;
        cursor: pointer;
    }

}


/* submission */
.submission-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    flex-direction: column;
}

.submission-header {
    font-family: Helvetica, Arial, sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff;
    text-transform: uppercase;
    width: 500px;
    max-width: calc(100%-25px);
}

.submission-text {
    font-family: Helvetica, Arial, sans-serif;
    font-size: 1.4rem;
    color: #ffffff;
    width: 500px;
    max-width: calc(100%-25px);
}