style.css

/* http://meyerweb.com/eric/tools/css/reset/ 
   v2.0 | 20110126
   License: none (public domain)
*/
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
body {
  line-height: 1;
}
ol,
ul {
  list-style: none;
}
blockquote,
q {
  quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
  content: "";
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
* {
  box-sizing: border-box;
}

/* fim reset */

body {
  /* light theme */
  --white: hsl(0, 0%, 100%);
  --bg-pattern: hsl(225, 100%, 98%);
  --bg-card: hsl(227, 47%, 96%);
  --bg-card-hover: hsl(225, 16%, 90%);
  --text-black: hsl(230, 17%, 14%);
  --text-semi-black: hsl(228, 12%, 44%);
  --verde: hsl(163, 72%, 41%);
  --facebook: hsl(208, 92%, 53%);
  --twitter: hsl(203, 89%, 53%);
  --youTube: hsl(348, 97%, 39%);
  --insta-gradiente: linear-gradient(89.73deg, #fdc468 -19.78%, #df4996 99.86%);
}
.ativo {
  /* dark theme */
  --white: hsl(230, 17%, 14%);
  --bg-pattern: hsl(232, 19%, 15%);
  --bg-card: hsl(228, 28%, 20%);
  --bg-card-hover: hsl(228, 28%, 30%);
  --text-black: hsl(0, 0%, 100%);
  --text-semi-black: hsl(228, 34%, 66%);
}
/* estilos */
body {
  font-family: "Inter", sans-serif;
  background-color: var(--white);
}
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}
.button {
  display: flex;
  align-items: center;
}
.darkMode {
  margin-right: 10px;
  color: var(--text-semi-black);
  font-size: 12px;
  font-weight: 700;
}

/* switcher dark mode */
.switch {
  position: relative;
  display: inline-block;
  width: 54px;
  height: 28px;
}
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

/* The slider */
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  -webkit-transition: 0.4s;
  transition: 0.4s;
}
.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: var(--bg-pattern);
  -webkit-transition: 0.4s;
  transition: 0.4s;
}

input:checked + .slider {
  background: linear-gradient(90.43deg, #378fe6 -70.79%, #3eda82 99.63%);
}

input:focus + .slider {
  box-shadow: 0 0 1px #378fe6;
}

input:checked + .slider:before {
  -webkit-transform: translateX(26px);
  -ms-transform: translateX(26px);
  transform: translateX(26px);
}

/* Rounded sliders */
.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

/* content */
.main {
  display: flex;
  justify-content: space-between;
}

.tituloPrincipal li:first-child {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-black);
}
.tituloPrincipal li:nth-child(2) {
  font-size: 12px;
  color: var(--text-semi-black);
  margin-top: 8px;
  font-weight: 700;
}

.main {
  margin-top: 20px;
}
.bg-cinza {
  position: absolute;
  top: 0;
  height: 160px;
  width: 100%;
  background: var(--bg-pattern);
  display: block;
  z-index: -20;
  border-radius: 0px 0px 6px 6px;
}

/* cards */
.wrapCards {
  display: flex;
  padding-top: 30px;
  flex-wrap: wrap;
  justify-content: space-around;
}
.card {
  padding: 20px 0px;
  background-color: var(--bg-card);
  border-top: 3px solid currentColor;
  border-radius: 2px;
  margin-bottom: 40px;
  min-width: 220px;
  margin-left: 10px;
  cursor: pointer;
}
.card:hover {
  background-color: var(--bg-card-hover);
}

.card1 {
  border-top: 3px solid var(--facebook);
}
.info1 {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-semi-black);
  padding-bottom: 15px;
  text-align: center;
  position: relative;
}
.info1::before {
  content: "";
  background-image: url(./images/icon-facebook.svg);
  background-size: cover;
  display: inline-block;
  width: 14px;
  height: 14px;
  position: relative;
  margin-right: 5px;
  vertical-align: middle;
}

.info2 {
  color: var(--text-black);
  font-size: 42px;
  font-weight: 700;
  text-align: center;
}

.info3 {
  color: var(--text-semi-black);
  letter-spacing: 4px;
  font-size: 10px;
  text-transform: uppercase;
  text-align: center;
  padding-top: 5px;
}
.info4 {
  color: var(--verde);
  text-align: center;
  margin-top: 15px;
  font-size: 10px;
  font-weight: bold;
  position: relative;
}
.info4:before {
  content: "";
  background-image: url(./images/icon-up.svg);
  background-size: contain;
  display: inline-block;
  width: 8px;
  height: 4px;
  position: relative;
  margin-right: 8px;
  vertical-align: middle;
}

/* card2 */
.card2 {
  border-top: 3px solid var(--twitter);
}

.card2 .info1::before {
  content: "";
  background-image: url(./images/icon-twitter.svg);
  background-size: cover;
}

/* card3 */
.card3 .info1::before {
  background-image: url(./images/icon-instagram.svg);
  margin-left: 10px;
}
.card3 {
  border-top: 3px solid;
  border-image-source: var(--insta-gradiente);
  border-image-slice: 1;
}

.card3 .info4:before {
  margin-left: 10px;
}

/* card4 */
.card4 .info1::before {
  background-image: url(./images/icon-youtube.svg);
  margin-left: 10px;
}
.card4 {
  border-top: 3px solid var(--youTube);
}
.card4 .info4 {
  color: var(--youTube);
}
.card4 .info4::before {
  background-image: url(./images/icon-down.svg);
}
.attribution {
  margin-top: 40px;
  font-size: 11px;
  text-align: center;
  color: var(--text-black);
  opacity: 60%;
}
.attribution a {
  color: var(--text-semi-black);
}
/* mini cards */

.container h2 {
  font-size: 18px;
  font-weight: bold;
  color: var(--text-semi-black);
}
.miniCards {
  display: flex;
  padding-top: 30px;
  flex-wrap: wrap;
  justify-content: space-around;
}
.miniCard {
  background: var(--bg-card);
  min-width: 220px;
  padding: 20px 0 10px 0;
  border-radius: 6px;
  position: relative;
  margin-bottom: 20px;
  cursor: pointer;
  margin-right: 10px;
}
.miniCard:hover {
  background-color: var(--bg-card-hover);
}
.miniCard li {
  margin-left: 20px;
  color: var(--text-black);
}
.minfo1 {
  font-size: 12px;
  margin-bottom: 20px;
}
.minfo2 {
  font-weight: 700;
  font-size: 28px;
  margin-bottom: 10px;
}
.minfo1 {
  position: relative;
}
.minfo1::after {
  content: "";
  background-image: url(./images/icon-facebook.svg);
  background-size: cover;
  display: inline-block;
  width: 16px;
  height: 16px;
  position: absolute;
  right: 25px;
}
.wrap {
  display: flex;
}
.percent::before {
  content: "";
  font-size: 12px;
  color: var(--verde);
  background-image: url(./images/icon-up.svg);
  display: inline-block;
  width: 8px;
  height: 4px;
  margin-right: 5px;
  margin-bottom: 1px;
}
.percent {
  display: inline-block;
  margin-right: 20px;
  position: absolute;
  right: 0;
  bottom: 20px;
  font-size: 10px;
  color: var(--verde);
}
/* cards alteração */

.miniCard2 .percent::before {
  background-image: url(./images/icon-down.svg);
}

.miniCard2 .percent {
  color: var(--youTube);
}
.miniCard3 .minfo1::after {
  background-image: url(./images/icon-instagram.svg);
}
.miniCard4 .minfo1::after {
  background-image: url(./images/icon-instagram.svg);
}
.miniCard5 .minfo1::after,
.miniCard6 .minfo1::after {
  background-image: url(./images/icon-twitter.svg);
}
.miniCard7 .minfo1::after,
.miniCard8 .minfo1::after {
  background-image: url(./images/icon-youtube.svg);
}
.miniCard7 .percent::before,
.miniCard8 .percent::before {
  background-image: url(./images/icon-down.svg);
}

.miniCard7 .percent,
.miniCard8 .percent {
  color: var(--youTube);
}

/* media */
@media (max-width: 466px) {
  .tituloPrincipal {
    min-width: 259px;
    color: blue;
    display: block;
    white-space: nowrap;
    margin-bottom: 20px;
  }

  .wrapCards {
    display: flex;
    padding-top: 30px;
    flex-wrap: wrap;
    align-items: center;
    flex-direction: column;
  }
  .button {
    border-top: 1px solid rgba(2, 0, 0, 0.1);
    padding-top: 20px;
    justify-content: space-between;
  }
  .main {
    flex-direction: column;
  }
  .bg-cinza {
    height: 190px !important;
  }
}