ExteraWebsite/css/index.css

@import url(./base.css);
@import url(./scrollbar.css);
@import url(./components.css);

:root {
    --section-max-width: 1274px;
    --navbar-height: 61.6px;
    --section-side-padding: 60px;

    --preview-width: 1920px;
    --preview-height: 1080px;
}

#root section>.base-grid-12 {
    margin: auto;
    padding: 0 var(--section-side-padding);
    max-width: var(--section-max-width);
}


.nav {
    width: 100%;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--bg-surface-border);

    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
}

.nav__base {
    max-width: var(--section-max-width);
    margin: auto;
    display: flex;
}

.nav__options {
    flex: 1;
    min-width: 0;

    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-right: var(--sp-normal);
}


/* -- hero -- */
.hero {
    padding-top: var(--navbar-height);
    position: relative;
    overflow: hidden;
}

.hero>.base-grid-12 {
    grid-template-rows: repeat(2, auto);
}

.hero__preview {
    grid-column-start: 7;
    grid-row: 1 / 3;
    position: relative;
    display: flex;
    align-items: center;
}

.hero__preview__container {
    position: absolute;
}

.hero__preview__container>img {
    width: calc(var(--preview-width) / 1.8);
    height: calc(var(--preview-height) / 1.8);

    border-radius: var(--bo-radius);
    box-shadow: var(--bs-popup);
}

.hero__preview__container>.text-b3 {
    margin-top: var(--sp-extra-tight);
}


.hero__info {
    grid-column: 1 / 5;
    height: 100%;
}

.hero__intro {
    margin-top: calc(4 * var(--sp-extra-loose));
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero__intro>p {
    margin: var(--sp-extra-loose) 0;
}

.hero__intro__btns>[class^=btn] {
    margin-top: var(--sp-normal);
    margin-right: var(--sp-normal);
}

.themes {
    margin-top: calc(6 * var(--sp-extra-loose));
    margin-bottom: var(--sp-extra-loose);
}

.themes .text-b3 {
    margin: var(--sp-extra-tight) 0;
}

.themes__btn {
    display: flex;
}

.themes__btn>.theme-btn {
    margin-right: var(--sp-extra-tight);
}

.theme-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;

    position: relative;
    overflow: hidden;
    border: 1px solid var(--bg-surface-border);
    cursor: pointer;
    transition: border-radius 200ms ease-in-out;
}

.theme-btn--active {
    border-radius: var(--bo-radius);
}

.theme-btn::before {
    content: '';
    display: inline-block;
    width: 35%;
    height: 100%;
    background-color: var(--bg-surface-low);
}

@media (hover: hover) {
    .theme-btn:hover {
        box-shadow: var(--bs-primary-outline);
    }
}

.theme-btn--light {
    background-color: #ffffff;
}

.theme-btn--light::before {
    background-color: #f6f6f6;
}

.theme-btn--silver {
    background-color: hsl(0, 0%, 95%);
}

.theme-btn--silver::before {
    background-color: hsl(0, 0%, 91%);
}

.theme-btn--dark {
    background-color: hsl(208, 8%, 20%);
}

.theme-btn--dark::before {
    background-color: hsl(208, 8%, 16%);
}

.theme-btn--monet-dark {
    background-color: #161c24;
}

.theme-btn--monet-dark::before {
    background-color: #161c24;
}

.theme-btn--butter {
    background-color: hsl(64, 6%, 14%);
}

.theme-btn--butter::before {
    background-color: hsl(64, 6%, 10%);
}


/* -- features --- */
.features {
    background-color: var(--bg-surface-low);
    border: 1px solid var(--bg-surface-border);
    border-width: 1px 0 1px 0;

    background-image: radial-gradient(var(--bg-surface-border) 2px, transparent 2px);
    background-size: 48px 48px;
}

.features__info {
    grid-column: 1 / 5;

    margin-top: 100px;
    margin-bottom: var(--sp-extra-loose);
}

.features__info>.text-b1 {
    margin-top: var(--sp-extra-loose);
    background-color: var(--bg-surface-low);
}

.features__list {
    --feat-left-space: calc((100% - var(--section-max-width)) / 2 + var(--section-side-padding));
    padding-bottom: var(--sp-extra-loose);
}

@media screen and (max-width: 1274px) {
    .features__list {
        --feat-left-space: var(--section-side-padding);
    }
}

.features__list>.scrollbar {
    padding: var(--sp-extra-loose) var(--feat-left-space);
    margin-bottom: var(--sp-extra-loose);
}

.feature__cards {
    display: flex;
}

.feat-card {
    min-width: 300px;
    width: 300px;
    margin-right: var(--sp-loose);
    padding: var(--sp-normal);
    background-color: var(--bg-surface);
    border-radius: var(--bo-radius);
    /* border: 1px solid var(--bg-surface-border) */
    box-shadow: 0 3px 8px rgb(0 0 0 / 10%);
}

.feat-card__preview {
    height: 160px;
    margin-bottom: var(--sp-extra-loose);
    outline: 1px solid var(--bg-surface-border);
    overflow: hidden;

    position: relative;
}

.feat-card__preview>img {
    --preview-scale: 1.8;
    width: calc(var(--preview-width) / var(--preview-scale));
    height: calc(var(--preview-height) / var(--preview-scale));
    box-shadow: var(--bs-popup);
    border-radius: var(--bo-radius);
    transform-origin: left top;
}

.feat-card:nth-child(3n + 1) .feat-card__preview {
    background-color: #b6fa8c46;
}

.feat-card:nth-child(3n + 2) .feat-card__preview {
    background-color: #77eeee3d;
}

.feat-card:nth-child(3n + 3) .feat-card__preview {
    background-color: #d07ef133;
}

.feat-card__info .text-b1 {
    margin: var(--sp-loose) 0;
}

/* -- about -- */
.about {
    padding: calc(4.5 * var(--sp-extra-loose)) 0;
}

.about>.base-grid-12 {
    display: block;
}

.about__info {
    max-width: 412px;
    width: 100%;
    margin: auto;
    text-align: center;
}

.about__info img {
    width: 78px;
    height: 78px;
}

.about__info>.text-h1 {
    margin: var(--sp-extra-loose) 0;
}

.about__info__btns {
    margin-top: var(--sp-extra-loose);
    display: inline-flex;
    flex-direction: column;
}

/* support */
.support {
    padding: 100px 0 50px;
    background-color: var(--bg-surface-low);
    border-top: 1px solid var(--bg-surface-border);

    background-image: radial-gradient(var(--bg-surface-border) 2px, transparent 2px);
    background-size: 48px 48px;
}

.support__info {
    grid-column: 1 / 5;
    padding-bottom: 50px;
}

.support__info>.text-b1 {
    margin: var(--sp-extra-loose) 0 var(--sp-extra-tight);
}

.support__info .btn-large {
    margin-top: var(--sp-tight);
    margin-right: var(--sp-tight);
}

.support__list {
    grid-column: 7 / 13;
}

.support__container {
    padding: var(--sp-loose) 0;
    display: flex;
    flex-wrap: wrap;
}

.support__label {
    text-transform: uppercase;
    font-weight: 600;
}

.support__container a {
    margin: 0 var(--sp-normal) var(--sp-normal) 0;
}

.support__container .supporterProfile {
    width: 56px;
    height: 56px;
    border-radius: var(--bo-radius);
    background-color: var(--bg-positive-active);
    text-transform: uppercase;
    font-weight: 500;

    display: flex;
    justify-content: center;
    align-items: center;
}

/* footer */
.footer {
    background-color: black;
    padding: var(--sp-loose) 0;
}

.footer .base-grid-12 {
    display: block;
}

.footer__branding {
    grid-column: 1 / 13;

    display: flex;
    align-items: center;
}

.footer__branding .branding-container {
    padding-left: 0;
    padding-right: 0;
}

.footer__branding .branding-container img {
    display: none;
}

.footer__branding .branding-container [class^="text"] {
    color: white;
    margin-left: 0;
}

.footer__branding .branding-container .text-s1 {
    border-left-color: hsla(0, 0%, 100%, 20%);
    color: hsla(0, 0%, 100%, 90%)
}

.footer__branding__options {
    flex: 1;
    min-width: 0;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.footer__menu {
    margin-top: var(--sp-normal);
    max-width: 300px;
    width: 100%;

    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.footer__menu-container {
    display: flex;
    flex-direction: column;
    padding-top: var(--sp-normal);
    padding-right: var(--sp-normal);
}

.footer__menu-container .text-b3 {
    color: white;
    text-transform: uppercase;
    font-weight: 500;
}

.footer__menu-container>* {
    margin-bottom: var(--sp-tight);
}

.footer__menu-container a {
    color: hsla(0, 0%, 100%, 68%);
    cursor: pointer;
}

.footer__creator {
    margin-top: var(--sp-extra-loose);
    color: hsla(0, 0%, 100%, 38%);
}

.footer__creator a {
    color: rgb(140, 147, 184);
}

/* -- tablet view -- */

@media screen and (max-width: 1112px) {

    .hero>.base-grid-12,
    .features>.base-grid-12,
    .support>.base-grid-12 {
        display: block;
    }

    .hero__preview__container {
        position: relative;
        margin: calc(2 * var(--sp-extra-loose)) 0;
    }

    .hero__preview__container>img {
        width: calc(var(--preview-width) / 2.5);
        height: calc(var(--preview-height) / 2.5);
    }

    .hero__info,
    .features__info,
    .support__info {
        max-width: 412px;
    }

    .hero__intro {
        margin-top: calc(2 * var(--sp-extra-loose));
    }

    .hero__info .themes {
        margin-top: 0;
    }
}

/* -- mobile view -- */
@media screen and (max-width: 586px) {
    :root {
        --section-side-padding: var(--sp-loose);
        --navbar-height: 86.6px;
    }

    .branding-container>div {
        display: block;
    }

    .branding-container>div .text-s1 {
        border-left: none;
    }

    .hero__preview__container>img {
        width: calc(var(--preview-width) / 4);
        height: calc(var(--preview-height) / 4);
    }

    .footer__branding .branding-container .text-s1 {
        padding: 0;
    }
}

@media screen and (max-width: 398px) {
    :root {
        --navbar-height: 61.6px;
    }

    .branding-container>div .text-s1 {
        display: none;
    }
}