@import url('https://fonts.googleapis.com/css2?family=Host+Grotesk:ital,wght@0,300..800;1,300..800&display=swap');

html {
    font-family: "Host Grotesk", sans-serif;
    font-size: 8px;
    --max-width: 1320px;
    --max-paragraph-width: 650px;
    --primary-1: #66FF99;
    --primary-2: #33CC99;
    --primary-3: #006666;
    --primary-4: #003333;
    --light-main-text: #FCFFFA;
    --light-secondary-text: rgba(252, 255, 250, 0.8);
    --dark-main-text: #0B140E;
    --dark-secondary-text: rgba(11, 20, 14, 0.8);
    --dark-background: #0B140E;
    --light-background: #E0E7DF;
    --light-foreground: #FCFFFA;
    --border-width: 2px;
    --border-radius: 32px;
    --header-height: 82px;

    --spacing-1: 4px;
    --spacing-2: calc(var(--spacing-1) * 2);
    --spacing-3: calc(var(--spacing-1) * 3);
    --spacing-4: calc(var(--spacing-1) * 4);
    --spacing-5: calc(var(--spacing-1) * 5);
    --spacing-6: calc(var(--spacing-1) * 6);
    --spacing-7: calc(var(--spacing-1) * 7);
    --spacing-8: calc(var(--spacing-1) * 8);
    --spacing-16: calc(var(--spacing-1) * 16);
    --spacing-32: calc(var(--spacing-1) * 32);
    --spacing-48: calc(var(--spacing-1) * 48);
    --spacing-64: calc(var(--spacing-1) * 64);

    color: var(--dark-main-text);
}

@media (max-width: 600px) {
    html {
        --spacing-1: 3px;
        --border-width: 1px;
        --max-paragraph-width: 350px;
        --header-height: 67px;
    }
}

* {
    margin: 0;
}

a {
    text-decoration: none;
    color: unset;
}

body {
    max-width: 100vw;
    overflow-x: hidden;
    background-color: var(--light-background);
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}


#background {
    content: "";
    z-index: -1;
    position: fixed;
    top: 0;
    left: 0;
    background-color: var(--dark-background);
    width: 100vw;
    height: 100vh;
    opacity: 0;
}

/* Components */


.button {
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    width: max-content;
    cursor: pointer;
    font-size: 2rem;
    text-decoration: none;
    color: var(--dark-main-text);
    border: 2px solid transparent;
    padding: var(--spacing-3) var(--spacing-8);
    border-radius: var(--border-radius);
    margin: 0;
    box-sizing: border-box;
    transition: 200ms background-color, color ease;
}

.button.full {
    width: 100%;
}

.button:hover {
    background-color: var(--light-background);
}

.button.secondary {
    border-color: var(--primary-3);
}

.button.secondary:hover {
    color: var(--light-main-text);
    background: var(--primary-3);

}

.button.primary {
    color: var(--light-main-text);
    background-color: var(--primary-3);
    border: var(--primary-3)
}

.button.primary:hover {
    background-color: var(--dark-background);
}

.button.tertiary {
    color: var(--light-main-text);
    background-color: var(--primary-3);
    border: var(--primary-3)
}

.button.tertiary:hover {
    background-color: var(--dark-background);
}


input[type="text"], input[type="email"], input[type="password"], select {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: 2rem;
    border-radius: calc(var(--border-radius) / 2);
    border: 1px solid var(--dark-main-text);
    color: var(--dark-main-text);
    width: 100%;
    box-sizing: border-box;
}

textarea {
    padding: var(--spacing-4);
    font-size: 2rem;
    border-radius: calc(var(--border-radius) / 2);
    border: 1px solid var(--dark-main-text);
    color: var(--dark-main-text);
    width: 100%;
    box-sizing: border-box;
    resize: none;
}


input:focus, textarea, .search-input > input:hover, .search-input > input:active, .search-input > input:focus-visible {
    outline: none;
}

span.highlight {
    color: var(--primary-3);
}

main {
    width: 100%;
}

section {
    box-sizing: border-box;
    max-width: var(--max-width);
    padding: 0 var(--spacing-4);
    width: 100%;
    margin: auto;
}

section h2 {
    line-height: 105%;
    font-size: 5rem;
    margin-bottom: var(--spacing-4);
}

section .description {
    max-width: var(--max-paragraph-width);
    font-size: 2rem;
    color: var(--dark-secondary-text);
}

/* Header */

header {
    top: 0;
    position: fixed;
    box-shadow: 1px 1px 10px rgba(0, 0, 0, 0.3);
    width: 100%;
    background: var(--light-foreground);
    z-index: 10;
    height: var(--header-height);
}

header .container {
    padding: var(--spacing-4) var(--spacing-8);
    max-width: var(--max-width);
    margin: auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}


header .logo {
    width: 100%;
    height: 100%;

    background-color: var(--primary-3);
    mask: url("assets/logo-horizontal-mask.svg") no-repeat left;
    mask-size: contain;
}

header nav ul {
    height: 100%;
    display: flex;
    padding: 0;
    list-style: none;
    margin: 0;
    justify-content: center;
    align-items: center;
}

header nav li {
    text-decoration: none;
}

header .cta {
    margin-left: auto;
}

header .menu {
    margin-left: auto;
    display: none;
}

@media (max-width: 1024px) {
    header nav {
        display: none;
    }

    header .cta {
        display: none;
    }

    header .menu {
        display: block;
        grid-column: 3/4;
    }
}


/* Home */

#home {
    max-width: 100%;
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

#home h1 {
    line-height: 105%;
    text-align: center;
    font-size: 7rem;
    margin-bottom: var(--spacing-2);
}

#home .description {
    color: var(--dark-secondary-text);
    font-size: 2.5rem;
    text-align: center;
    margin: var(--spacing-6) auto;
}

@media (max-width: 600px) {
    #home h1 {
        font-size: 4.5rem;
    }


    #home .description {
        font-size: 1.8rem;
    }

}


#home .cta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-4)
}

#home:before {
    height: 100vw;
    width: 100vh;

    position: absolute;
    content: '';
    display: block;
    opacity: 0.04;
    background: url("assets/logo-path.svg") no-repeat 80%;
    background-size: max(100vh, 100vw);
    transform-origin: top left;
    transform: rotate(-90deg) translate(-100%, 0%);
    top: 0;
    left: 0;
    z-index: -2;
}

#home:after {
    height: 100vh;
    width: 100vw;
    top: 0;
    left: 0;
    position: absolute;
    content: '';
    display: block;
    background: linear-gradient(180deg, transparent 0%, var(--light-background) 75%, var(--light-background) 100%);
    z-index: -2;
}


/** Steps */

#step .steps {
    margin-top: var(--spacing-16);
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    list-style: none;
    padding: 0;
    flex-wrap: wrap;
}

#step .steps .step-item {
    box-sizing: border-box;
    width: calc(calc(var(--max-width) / 4) - var(--spacing-8));
    margin-bottom: var(--spacing-8);
    padding: var(--spacing-8);
    border: var(--border-width) var(--light-foreground) solid;
    background: var(--light-foreground);
    border-radius: 0 var(--border-radius) 0 var(--border-radius);
    transition: all 200ms ease-in;
    overflow: hidden;
    position: relative;
}

#step .steps .step-item:before {
    transform-origin: center;
    height: 200%;
    width: 200%;
    top: -50%;
    left: -50%;
    position: absolute;
    content: '';
    display: block;
    background: url("assets/logo-path.svg") no-repeat center;
    background-size: cover;
    z-index: 1;
    opacity: 0.06;
}

#step .steps .step-order {
    z-index: 2;
    position: relative;
    font-size: 4.5rem;
    color: var(--primary-3);
    font-weight: bold;
    margin-bottom: var(--spacing-4);
}

#step .steps h3 {
    z-index: 2;
    position: relative;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: var(--spacing-4);
}

#step .steps p {
    z-index: 2;
    position: relative;
    font-size: 1.8rem;
}

#step .steps .step-item:hover {
    transform-origin: center;
    transform: scale(1.05);
    border-color: var(--primary-4);
    background: var(--primary-4);
}

#step .steps .step-item:hover:before {
    opacity: 0.2;
}

#step .steps .step-item:hover > h3 {
    color: var(--light-main-text);
}

#step .steps .step-item:hover > p {
    color: var(--light-secondary-text);
}


#step .steps .step-item:nth-child(1):before {
    transform: rotate(43deg);
}

#step .steps .step-item:nth-child(2):before {
    transform: rotate(-50deg);
}

#step .steps .step-item:nth-child(3):before {
    transform: rotate(32deg);
}

#step .steps .step-item:nth-child(4):before {
    transform: rotate(-21deg);
}

/* Projects */
#project {
    position: relative;
}

#project .projects {
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-16);
    position: relative;
}


#project .projects .project-item {
    --project-header-height: var(--spacing-32);
    height: 100vh;
    box-sizing: border-box;
    position: sticky;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    top: 0;
}

#project .projects .project-item-wrapper .project-header {
    margin-top: var(--header-height);
    height: var(--project-header-height);
}


#project .projects .project-item .card {
    max-height: 500px;
    box-sizing: border-box;
    height: calc(calc(100vh - var(--header-height)) - var(--project-header-height));
    position: relative;
    grid-row: 2/3;
    border: var(--border-width) var(--light-foreground) solid;
    background-color: var(--light-foreground);
    border-radius: 0 var(--border-radius) 0 var(--border-radius);
    padding: var(--spacing-8);
    padding-right: var(--spacing-4);
    display: grid;
    grid-template-rows: 1fr 1fr;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-2);
    overflow: hidden;
}

#project .projects .project-item:nth-child(even) .card {
    border-color: var(--primary-3);
    background-color: var(--primary-3);
    color: var(--light-main-text);
}

#project .projects .project-item .card:before {
    transform-origin: center;
    height: 200%;
    width: 200%;
    top: -50%;
    left: -50%;
    position: absolute;
    content: '';
    display: block;
    background: url("assets/logo-path.svg") no-repeat center;
    background-size: cover;
    z-index: 1;
    opacity: 0.06;
}


#project .projects .project-item:nth-child(1) .card:before {
    transform: rotate(32deg);
}

#project .projects .project-item:nth-child(2) .card:before {
    transform: rotate(-63deg);
}

#project .projects .project-item:nth-child(3) .card:before {
    transform: rotate(23deg);
}

#project .projects .project-item .card h4 {
    font-size: 4.5rem;
}

#project .projects .project-item .card .card-header {
    font-size: 2.5rem;
}

#project .projects .project-item .card .card-image {
    grid-row: 2 span;
    background: none no-repeat center;
    background-size: contain;
}

#project .projects .project-item .card .card-footer {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}


#project .projects .project-item .card .tags {
    display: flex;
    list-style: none;
    padding: 0;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
}


#project .projects .project-item .card .tags li {
    font-size: 2rem;
    padding: var(--spacing-1) var(--spacing-4);
    border: var(--border-width) currentColor solid;
    border-radius: var(--border-radius);
}

#project .projects .project-item .card .project-description {
    font-size: 2rem;
}


@media (max-width: 1024px) {

    #project .projects .project-item {
        --project-header-height: var(--spacing-32);
    }

    #project .projects .project-item .card {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 2fr 1fr;
        gap: var(--spacing-4);
    }


    #project .projects .project-item .card .card-header h4 {
        font-size: 3.5rem;
        line-height: 105%;
    }

    #project .projects .project-item .card .card-header {
        font-size: 1.8rem;
    }

    #project .projects .project-item .card .card-footer .project-description  {
        font-size: 1.8rem;
    }

    #project .projects .project-item .card .card-footer .tags li {
        padding: var(--spacing-1) var(--spacing-2);
        font-size: 1.6rem;
    }
}

@media (max-width: 600px) {
    #project .projects .project-item {
        --project-header-height: var(--spacing-48);
    }
}

@media (max-width: 500px) {
    #project .projects .project-item {
        --project-header-height: var(--spacing-64);
    }
}


/** Customer **/
#clients {
    margin-top: var(--spacing-32);
    max-width: unset;
    width: 100%;
    padding: unset unset var(--spacing-16);
}

#clients .clients-header {
    padding: 0 var(--spacing-4);
    margin: auto;
    max-width: var(--max-width);
}

#clients .reviews-carousel {
    width: 100vw;
    overflow: hidden;
    margin-top: var(--spacing-8);
    display: flex;
    flex-direction: row;
}

#clients .reviews-carousel:hover > .reviews {
    animation-play-state: paused;
}

@keyframes scrolling {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}


#clients .reviews {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-6);
    padding: 0 var(--spacing-6) 0 0;
    animation: scrolling 60s linear infinite;
    will-change: transform;
}

#clients .reviews .review-item {
    box-sizing: border-box;
    width: calc(calc(var(--max-width) / 4) - var(--spacing-8));
    margin-bottom: var(--spacing-8);
    padding: var(--spacing-8);
    border: var(--border-width) var(--light-foreground) solid;
    background: var(--light-foreground);
    border-radius: 0 var(--border-radius) 0 var(--border-radius);
    overflow: hidden;
    position: relative;
    font-size: 2rem;
    display: flex;
    flex-direction: column;
}

#clients .reviews .review-item > * {
    z-index: 2;
    position: relative;
}

#clients .reviews .review-item:nth-child(even) {
    border-color: var(--primary-3);
    background-color: var(--primary-3);
    color: var(--light-main-text);
}

#clients .reviews .review-item:before {
    transform-origin: center;
    height: 200%;
    width: 200%;
    top: -50%;
    left: -50%;
    position: absolute;
    content: '';
    display: block;
    background: url("assets/logo-path.svg") no-repeat center;
    background-size: cover;
    z-index: 1;
    opacity: 0.06;
}

#clients .reviews .review-item:nth-child(1):before {
    transform: rotate(43deg);
}

#clients .reviews .review-item:nth-child(2):before {
    transform: rotate(-50deg);
}

#clients .reviews .review-item:nth-child(3):before {
    transform: rotate(32deg);
}

#clients .reviews .review-item:nth-child(4):before {
    transform: rotate(-21deg);
}

#clients .reviews .review-item:nth-child(5):before {
    transform: rotate(-45deg);
}

#clients .reviews .review-item:nth-child(6):before {
    transform: rotate(-76deg);
}


#clients .reviews .review-item .review {
    max-width: 250px;
    margin-bottom: var(--spacing-4);
}


#clients .reviews .review-item .review-author {
    margin-top: auto;
    font-weight: bold;
}

#clients .reviews .review-item .review-company {
    color: var(--dark-secondary-text);
}

#clients .reviews .review-item:nth-child(even) .review-company {
    color: var(--light-secondary-text);
}

/** Contact **/

#contact {
    padding-top: var(--spacing-16);
    padding-bottom: var(--spacing-16);
}

#contact .description {
    text-align: center;
}

#contact .card {
    position: relative;
    overflow: hidden;
    width: 100%;
    border: var(--border-width) var(--light-foreground) solid;
    background-color: var(--light-foreground);
    border-radius: 0 var(--border-radius) 0 var(--border-radius);

    box-sizing: border-box;
    padding: var(--spacing-16);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

}

#contact h2 {
    text-align: center;
}

#contact .card > * {
    z-index: 2;
    position: relative;
}


#contact .card .or {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

#contact .card .or:before, #contact .card .or:after {
    content: "";
    border-bottom: var(--dark-secondary-text) 1px solid;
    width: 100%;
}

#contact .card .or span {
    padding: var(--spacing-2);
}

#contact .card .audit-button {
    margin-top: var(--spacing-16);
    margin-bottom: var(--spacing-8);
}


#contact .card form {
    box-sizing: border-box;
    max-width: 768px;

    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
}

#contact .card form label > span {
    display: block;
    font-size: 2rem;
    margin-left: var(--spacing-2);
    margin-bottom: var(--spacing-2);
}

#contact .card form .span2 {
    grid-column: 2 span;
}

@media (max-width: 600px) {

    #contact .card form {
        padding: unset;
        grid-template-columns: 1fr;
    }


    #contact .card form .span2 {
        grid-column: 1 span;
    }
}


@media (max-width: 400px) {

    #contact {
        background-color: var(--light-foreground);
    }

    #contact h2 {
        text-align: center;
    }

    #contact .card {
        border: none;
        background-color: transparent;
        padding: unset;
        border-radius: unset;
    }

    #contact .card form {
        padding: unset;
        grid-template-columns: 1fr;
    }


    #contact .card form .span2 {
        grid-column: 1 span;
    }
}


/** About **/


#about {
    padding-top: var(--spacing-64);
    color: var(--light-main-text);
    font-size: 2rem;
}

#about span.highlight {
    color: var(--primary-2);
}

#about #about-content {
    justify-items: center;
    align-items: center;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

#about .mobile {
    width: 90%;
    display: none;
}

@media (max-width: 768px) {
    #about {
        background-color: var(--dark-background);
        padding-top: var(--spacing-32);
    }

    #about #about-content {
        grid-template-columns: 1fr;
    }

    #about #about-content img {
        padding: var(--spacing-16) 0;
        grid-row: 1/2;
    }

    #about .mobile {
        display: block;
    }

    #about .desktop {
        display: none;
    }
}


/** footer **/

footer {
    margin-top: var(--spacing-32);
    padding: var(--spacing-8) var(--spacing-4) var(--spacing-16);
    border-top: var(--border-width) solid var(--light-main-text);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    max-width: var(--max-width);
    width: 100%;
    color: var(--light-main-text);
    background-color: var(--dark-background);
    font-size: 1.8rem;
    box-sizing: border-box;
    font-weight: 100;
    text-align: right;
    row-gap: var(--spacing-4);

}


footer h4 {
    text-align: right;
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: var(--spacing-2);
}

footer > * {
    width: 100%;
}

footer .logo {
    width: 100%;
    aspect-ratio: 75/21;
    max-width: 150px;
    background-color: currentColor;
    mask: url("assets/logo-horizontal-mask.svg") no-repeat left;
    mask-size: contain;
    margin-bottom: var(--spacing-4);
}


footer nav ul {
    padding: 0;
    list-style: none;
}


footer .social-links {
    padding: 0;
    list-style: none;
    text-align: left;
}

footer .social-links li {
    display: flex;
    align-items: center;
}

footer .social-logo {
    aspect-ratio: 1/1;
    height: 20px;
    width: 20px;
    display: inline-block;
    background: none no-repeat center;;
    background-size: contain;
    margin-right: var(--spacing-1);
}

@media (max-width: 400px) {
    footer {
        grid-template-columns: repeat(2, 1fr);
    }

    footer .footer-nav {
        grid-column: 1/2;
    }

    footer .footer-nav nav, footer .footer-nav h4 {
        text-align: left;
    }

    footer .footer-contact {
        grid-row: 1/2;
        grid-column: 2/3;
    }
}