/* header */

header {
    background: linear-gradient(180deg, #a91111B9 0%, #a9111160 65%, #a9111105 100%);
    height: 3.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: 0.3s;
}

.sticky {
    position: sticky;
    top: -1px;
    z-index: 1;

    &.isSticky {
        background-color: #a91111B0;
        backdrop-filter: blur(3px);
    }
}

.h_options {
    display: flex;
    height: 100%;
}

.nav {
    display: flex;
    height: 100%;
    margin: 0;
}

nav>a {
    font-weight: 400;
    font-size: 1.3rem;
    padding: 0 0.6rem;
    text-decoration: none;
    color: #ffffffd0;
    height: 100%;
    width: 7rem;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 0.2s linear;
}

.nav>a:hover {
    font-weight: 450;
    color: white;
    text-shadow: #a91111 0 0 20px;
}

.nav>a:active {
    border: 3px solid var(--highlight);
}

.lang_selector {
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: white;
    margin: 0 1rem;
}

.lang_selector>img {
    height: 1.5rem;
    width: 1.5rem;
}

.lang_selector>select {
    height: 80%;
    border-radius: 0;
    background-color: transparent;
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.2s linear;
}

.lang_selector option {
    background-color: white;
    color: black;
}

#nav_container {
    z-index: 2;
    outline: none;
    display: block;
    position: fixed;
    top: 0;
    right: -16rem;
    height: 100vh;
    width: 16rem;
    max-width: 100vw;
    background-color: #a91111;
    transition: all 0.1s linear;
}


#hidden_nav {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    position: relative;
    height: 100%;
    width: 100%;

    >a {
        height: 4rem;
        width: 100%;
        text-align: end;
        position: relative;
    }

    >a:hover {
        background-color: #c93131;
        color: white
    }
}

#hidden_nav:focus {
    outline: none;
}



.h_underline {
    border-bottom: 0.3rem solid #ff5d5d;
    border-radius: 2px;
}

#hamburger {
    font-size: 1.5rem;
    display: none;
    width: 3.5rem;
    cursor: pointer;
}

.h_nav_close {
    margin: 2rem;
    width: 2rem;
    height: 2rem;
    background-color: transparent;
    cursor: pointer;
}

.h_nav_gap {
    height: 4rem;
    width: 0;
}

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

    >img {
        height: 130%;
        aspect-ratio: 1/1;
        width: auto;
    }
}

#darker {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1;
    height: 100vh;
    width: 90vw;
    background-color: rgba(0, 0, 0, 0.3);
    display: none;
}


/* footer */
footer {
    background-color: rgb(248, 248, 248);
    padding: 5rem 2rem 8rem 2rem;
    display: flex;
    justify-content: space-between;
}

.f_links {
    width: 60%;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem 2rem;
    margin: 0 0rem 3rem 5rem;
}

.f_links>div {
    display: flex;
    flex-direction: column;
}

.f_links>div>a {
    text-decoration: none;
    color: rgb(80, 80, 80);
    font-size: 1.5rem;
}

.f_proTop {
    max-width: 30vw;
    min-width: 250px;
    display: flex;
    align-items: start;
    gap: 1rem;
}

.f_proTop p {
    font-weight: 500;
    font-size: 1.5rem;
}

.f_logo {
    max-width: 250px;
    width: 50%;
    min-width: 100px;
}

@media (max-width: 1000px) {
    .f_proTop>div>p {
        font-size: 1.2rem;
    }

    .f_links>div>a {
        font-size: 1.2rem;
    }

    .f_links {
        grid-template-columns: 1fr
    }

}

@media (max-width: 750px) {
    .nav>a:not(:first-child) {
        display: none;
    }

    #hamburger {
        display: flex;
    }

    header {
        background: linear-gradient(90deg, #a91111 0%, #a9111160 100%);
    }

}

@media (max-width: 500px) {
    footer {
        flex-direction: column;
        gap: 2rem;
    }

    .f_links {
        margin: 0;
        width: 100%;
    }
}