:root {
    --black: black;
    --brown: #979086;
    --bg:  rgba(238, 238, 238, 1);
    --yellow: #cfd858;
    --green: #454e3e;
    --tomato: #ea6d57;
    --white-smoke: #e9e9e9;
    --white: white;
    --nav: rgba(238, 238, 238, 0.7);
}

* {
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
    transition: all ease 0.3s;
}

img{
    filter: grayscale() ;
}


.projects-image:hover{
    filter: grayscale(0);
}

.clients-tokens-image{
    filter: grayscale(0);
}
html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    margin: 0px;
    width: 100%;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.top-nav {
    height: 9vh;
    width: 100%;
    border-bottom: 0.5px solid var(--brown);
    background: var(--nav);
    backdrop-filter: blur(15px);
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 65%;
    position: fixed;
    top: 0px;
    z-index: 50;
    background-attachment: fixed;
}

.nav-logo {
    height: 40px;
    filter: invert();
}

.button {
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-text {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    text-align: left;
    padding: 110px 70px;
    font-size: 80px;
    width: 80%;
    line-height: 80px;
}

#about,
#works,
#clients,
#footer {
    width: 90%;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    align-self: center;
    scroll-margin-top:60px;
}

#impact{
    scroll-margin-top: 80px;
}

#about:hover {
    .small-circle-1 {
        background-color: var(--black);
    }
}

#works:hover {
    .small-circle-2 {
        background-color: var(--black);
    }
}

#projects:hover {
    .small-circle-2 {
        background-color: var(--black);
    }
}

.projects-tokens:hover {
    .small-circle {
        background-color: var(--black);
    }

    .projects-image {
        border-radius: 10px;
    }
}

#clients:hover {
    .small-circle-3 {
        background-color: var(--black);
    }
}

#footer:hover {
    .small-circle-4 {
        background-color: var(--black);
    }
}


hr {
    width: 100%;
    background-color: var(--black);
    height: 1px;
    margin-top: 80px;
    margin-bottom: 10px;
    border: 0px;
}

.about-title,
.works-title,
.clients-title {
    width: 100%;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.small-circle-1,
.small-circle-2,
.small-circle,
.small-circle-3,
.small-circle-4 {
    height: 10px;
    width: 10px;
    background-color: transparent;
    border-radius: 50px;
    border: 1px solid var(--black);
}

.about-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.about-info p {
    margin-top: 60px;
    font-size: 20px;
    width: 60%;
}


.about-logo {
    width: 140px;
    height: 140px;
    filter: invert();
    margin-right: 20px;
    margin-top: 50px;
}

.about-btn {
    display: flex;
    justify-content: center;
    align-self: flex-start;
    align-items: center;
    font-size: 12px;
    border: 1px solid var(--black);
    border-radius: 50px;
    padding: 10px 30px;
    margin-top: 10px;
    background: transparent;
    transition: all ease 0.3s;
    width: 200px;
    position: relative;
    overflow: hidden;
}


.about-btn::before {
    display: flex;
    justify-content: center;
    align-items: center;
    content: '';
    position: absolute;
    z-index: -1;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50px;
    background: black;
    transition: all ease 0.3s;
}

.about-btn:hover::before {
    top: 0;
}

.about-btn:hover {
    color: var(--white);
}

.projects-image {
    width: 100%;
    height: 100%;
}

#projects {
    width: 90%;
    align-self: center;
}

.projects-tokens-area {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 4%;
}

.projects-tokens {
    width: 48%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.projects-image{
    margin-top: 40px;
}

.projects-image-text {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-size: 12px;
}

.image-details {
    width: 100%;
    display: flex;
    gap: 10px;
    align-items: center;
}

.small-circle-text {
    font-size: 12px;
}

.clients-main-text {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    align-self: flex-start;
    text-align: left;
    padding: 40px 0px;
    font-size: 40px;
    line-height: 50px;
    font-weight: bold;
}


.clients-tokens-area {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    
    gap: 30px;
}

.clients-tokens {
    width: 23%;
    display: flex;
    justify-content: flex-start;
    flex-direction: column;
}

.clients-tokens-image {
    width: 150px;
    height: 150px;

}

.clients-tokens-hr {
    width: 15%;
    height: 2px;
    align-self: flex-start;
    margin: 20px 0px 20px 0px;
    border: 0px;
}


.clients-tokens-main-text {
    font-size: 14px;

}

.clients-tokens-info {
    font-size: 13px;
    margin: 0px;
}

.footer-tokens-area {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin-top: 60px;
    gap: 30px;
    margin-bottom: 80px;
}


.footer-tokens {
    width: 35%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
}

.footer-tokens-main-text {
    font-size: 20px;
    margin: 0px;

}

.footer-tokens-info {
    font-size: 14px;
}

.moving-text {
    color: grey;
    text-transform: uppercase;
}

h1,
h3 {
    text-transform: uppercase;
    align-self: flex-start;
}

.below-tokens-area {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    margin-top: 20px;
    gap: 20px;
}


.below-tokens {
    width: 23%;
    display: flex;
    align-items: center;
    flex-direction: column;
    text-align: left;

}

.below-tokens-main-text {
    font-size: 16px;
    align-self: flex-start;
    margin-top: 0px;
}

.below-tokens-info {
    font-size: 13px;
}


form {
    display: flex;
    align-items: center;
    flex-direction: row;
    align-self: flex-start;
    margin-bottom: 50px;
}

input {
    border: 1px solid var(--black);
    padding: 10px 20px;
    background-color: var(--bg);
    color: var(--black);
    width: 200px;
}

.button, .email-button
{
    padding: 10px 20px;
    color: var(--white);
    box-shadow: none;
    text-decoration: none;
    font-weight: 100;
    height: 18px;
    cursor: pointer;
}

input:focus {
    outline: none;

}

.end-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    flex-direction: row;

}

a {
    text-decoration: none;
    color: var(--black);
    cursor: pointer;
}

i {
    font-size: 20px;
}

.social-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-bottom: 55px;
}


.menu {
    position: fixed;
    height: 100vh;
    right: 0;
    width: 0;
    top: 9vh;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 30px;
    opacity: 0;
    transition: width 0.4s ease, opacity 0.4s ease;
}

.menu.show {
    width: 20%;
    opacity: 1;
    z-index: 10;
    background-color: var(--bg);
    border-left: 0.5px solid var(--brown);
}




.side-nav-items {
    width: 70%;
    font-size: 20px;
    padding: 5px 30px;
    cursor: pointer;
    text-align: left;
}

.button:active {
    transform: scale(90%);
}




@media only screen and (max-width: 650px) {

    .top-nav {
        width: 100vw;
        gap: 100px;
    }

    .main-text {
        font-size: 32px;
        line-height: 30px;
        padding: 25vh 5% 10vh;
        width: 90%;
        align-self: center;
    }

    .projects-tokens-area,
    .clients-tokens-area,
    .footer-tokens-area {
        flex-direction: column;
        width: 90%;
        padding: 0px;
    }

    .about-info{
        flex-direction: column;
        width: 100%;
        padding: 0px;
    }

    .about-info p {
        width: 100%;
        margin-top: 32px;
        font-size: 16px;
    }

    .about-logo {
        align-self: flex-start;
        margin: 0px;
        height: 100px;
        width: 100px;
    }

    .projects-tokens,
    .clients-tokens,
    .footer-tokens,
    .below-tokens {
        width: 100%;
    }

    .projects-tokens-area,
    .clients-tokens-area {
        width: 100%;

    }

    .projects-image{
        margin-top: 30px;
    }
    
    

    .projects-image-text{
        font-size: 15px ;
    }

    .small-circle-text{
        font-size: 14px;
    }

    .clients-main-text {
        font-size: 32px;
        padding-top: 16px;
        line-height: 30px;
    }

    .clients-tokens-info,
    .clients-tokens-main-text {
        margin: 5px 0px;
        width: 90%;
    }

    .footer-tokens-main-text,
    .footer-tokens-info {
        margin: 5px;
        width: 90%;
    }

    .footer-tokens-area {
        margin-bottom: 40px;
    }

    h1 {
        font-size: 25px;
    }

    .below-tokens {
        width: 90%;
        align-self: flex-start;
    }

    .below-tokens-area {
        flex-direction: column;
    }

    .end-line {
        flex-direction: column;

    }

    .social-links {
        align-self: flex-start;
    }

    .below-tokens-area {
        gap: 10px;
    }

    .below-tokens {
        padding: 0px;
    }

    .below-tokens-info {
        margin-top: 0px;
    }

    .below-tokens-main-text{
        margin-bottom: 5px;
    }

    form {
        width: 100%;
        margin-bottom: 20px;
    }

    .social-links {
        margin-bottom: 30px;
    }

    .clients-tokens-image {
        width: 100px;
        height: 100px;
    }

    .menu.show {
        width: 100%;
        display: flex;
        text-align: center;

    }

    .side-nav-items{
        width: 90%;
        padding: 10px 40px;
    }

    hr{
        margin-top: 50px;
    }

}