: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;
}

* {
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    margin: 0;
    padding: 0;
}

html,
body {
    scroll-behavior: smooth;
    font-size: 62.5%;
    font-family: Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #000000;
    overflow: 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;
    }
}

/* information */
.flex-information-container {
    display: flex;
    flex-direction: column;
    width: 100vw;
    height: 50vh;
    max-height: 50vh;
}

.information {
    font-size: var(--h1-font-size);
    font-weight: var(--text-font-weight);
    color: var(--text-color);
    text-wrap: pretty;
    margin: auto 2rem;
}

@media screen and (max-width: 768px) {
    .information {
        font-size: var(--h3-font-size);
        font-weight: var(--text-font-weight);
        color: var(--text-color);
        text-wrap: pretty;
        margin: auto 2rem;
    }
}

/* contact */
.grid-contact-container {
    display: grid;
    gap: 0;
    grid-template-columns: repeat(3, 1fr);
}

.contact-text {
    display: block;
    font-size: var(--h5-font-size);
    font-weight: var(--text-font-weight);
    color: var(--text-color);
    text-decoration: none;
    margin: 0rem 2rem;
}

.contact-item a {
    display: block;
    font-size: var(--h5-font-size);
    font-weight: var(--text-font-weight);
    color: var(--text-color);
    text-decoration: none;
    margin: 0rem 2rem;
    transition: 0.2s ease-in;
}

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

@media screen and (max-width: 768px) {
    .grid-contact-container {
        display: grid;
        gap: 0;
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-text {
        display: block;
        font-size: var(--h6-font-size);
        font-weight: var(--text-font-weight);
        color: var(--text-color);
        text-decoration: none;
        margin: 0rem 2rem;
    }
    
    .contact-item a {
        display: block;
        font-size: var(--h6-font-size);
        font-weight: var(--text-font-weight);
        color: var(--text-color);
        text-decoration: none;
        margin: 0rem 2rem;
        transition: 0.2s ease-in;
    }
}