style.css

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}
html {
  font-size: 62.5%;
  line-height: 1.625rem;
  height: 100%;
  scroll-behavior: smooth;
}

:root {
  --white-color: #fff;
  --bg-main: #e3edf7;
  --bg-dark: #303234;
  --primary-color: #31344b;
  --text-color: #777777;
  --text-color-dark: #b0b3b8;
  --blue-color: #1877f2;
  --blue-color-2: #e9f5ff;
  --outer-shadow: 6px 6px 10px -1px rgba(0, 0, 0, 0.15),
    -6px -6px 10px -1px rgba(255, 255, 255, 0.7);
  --outer-shadow-o: 6px 6px 10px -1px rgba(0, 0, 0, 0.15),
    -6px -6px 10px -1px rgba(255, 255, 255, 0.7),
    inset 6px 6px 10px -1px rgba(0, 0, 0, 0.15),
    inset -6px -6px 10px -1px rgba(255, 255, 255, 0.7);
  --outer-shadow-dark: 6px 6px 10px -1px rgba(0, 0, 0, 0.3),
    -6px -6px 10px -1px rgba(255, 255, 255, 0.1);
  --outer-shadow-dark-o: 6px 6px 10px -1px rgba(0, 0, 0, 0.3),
    -6px -6px 10px -1px rgba(255, 255, 255, 0.1),
    inset 6px 6px 10px -1px rgba(0, 0, 0, 0.3),
    inset -6px -6px 10px -1px rgba(255, 255, 255, 0.1);
  --icon-fb: #4267b2;
  --icon-insta: #fb3958;
  --icon-github: #333;
  --icon-youtube: #ff0000;
  --icon-linkedIn: #0e76a8;
}

.app {
  width: 100%;
  height: 100vh;
  background-attachment: fixed;
  background: var(--bg-main);
  transition: all 0.3s linear;
  -moz-transition: all 0.3s linear;
  -webkit-transition: all 0.3s linear;
  -o-transition: all 0.3s linear;
}
.app.dark {
  background: var(--bg-dark);
}

.card {
  position: fixed;
  max-width: 350px;
  height: 380px;
  display: flex;
  margin: auto;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 12px;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  background: var(--white-color);
  border-radius: 7px;
  background: var(--bg-main);
  box-shadow: var(--outer-shadow);
  transition: all 0.3s linear;
  -moz-transition: all 0.3s linear;
  -webkit-transition: all 0.3s linear;
  -o-transition: all 0.3s linear;
}

.app.dark .card::after {
  transform: scale(1.01);
  border-radius: 7px;
}
.app.dark .card {
  background: var(--bg-dark);
  box-shadow: var(--outer-shadow-dark);
}
.card__title {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.card__title--img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  box-shadow: var(--outer-shadow);
  border: 5px solid var(--bg-main);
  transition: all 0.3s linear;
  -moz-transition: all 0.3s linear;
  -webkit-transition: all 0.3s linear;
  -o-transition: all 0.3s linear;
}

.app.dark .card__title--img {
  border: 5px solid var(--bg-dark);
  box-shadow: var(--outer-shadow-dark);
}
.card__title--img img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}
.card__title--name {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 10px;
}
.card__title--name h1 {
  position: relative;
  color: var(--primary-color);
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 2.2rem;
  text-align: center;
}
.app.dark .card__title--name h1 {
  color: var(--white-color);
}
.card__title--name .veri__check {
  position: absolute;
  width: 20px;
  height: 20px;
  left: 100%;
  top: 0;
  bottom: 0;
  margin: auto;
  color: var(--white-color);
  background: var(--blue-color);
  border: 2px solid var(--white-color);
  text-align: center;
  border-radius: 50%;
  margin-left: 5px;
  cursor: pointer;
}
.veri__check .fas {
  line-height: 18px;
  font-size: 1.1rem;
}
.card__title--description {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 10px;
}

.card__title--description p {
  position: relative;
  text-align: center;
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--text-color);
  line-height: 1.8rem;
}

.app.dark .card__title--description p {
  color: var(--text-color-dark);
}
.mt-10 {
  margin-top: 10px;
}
.mb-10 {
  margin-bottom: 10px;
}

.card__body {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.row {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  margin-left: -5px;
  margin-right: -5px;
  justify-content: center;
}
.col {
  width: 100%;
  position: relative;
  padding-left: 5px;
  padding-right: 5px;
}
.col-lg-3 {
  display: flex;
  justify-content: center;
  flex: 0 0 25%;
  max-width: 25%;
}
.card__item {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 2px solid var(--bg-main);
  width: 50px;
  height: 50px;
  background: var(--bg-main);
  box-shadow: var(--outer-shadow);
  border-radius: 50%;
  transition: all 0.3s ease 0s;
  -moz-transition: all 0.3s ease 0s;
  -webkit-transition: all 0.3s ease 0s;
  -o-transition: all 0.3s ease 0s;
  overflow: hidden;
  cursor: pointer;
}

.app.dark .card__item {
  background: var(--bg-dark);
  box-shadow: var(--outer-shadow-dark);
  border: 2px solid var(--bg-dark);
}

.card__item:hover {
  box-shadow: var(--outer-shadow-dark-o);
}

.app.dark .card__item:hover {
  box-shadow: var(--outer-shadow-dark-o);
}

.card__link {
  position: relative;
  text-decoration: none;
}

.link__icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--blue-color);
}

.link__icon .fab {
  font-size: 2.5rem;
}
.link__icon .fa-github {
  color: var(--icon-github);
}
.app.dark .link__icon .fa-github {
  color: var(--bg-main);
}
.link__icon .fa-instagram {
  background: radial-gradient(
    circle at 30% 107%,
    #fdf497 0%,
    #fdf497 5%,
    #fd5949 45%,
    #d6249f 70%,
    #285aeb 90%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.link__icon .fa-twitter {
  color: var(--icon-linkedIn);
}

.toggle {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  content: "";
  width: 35px;
  height: 35px;
  top: 20px;
  border-radius: 50%;
  color: var(--primary-color);
  box-shadow: var(--outer-shadow);
  border: 2px solid var(--bg-main);
  cursor: pointer;
  transition: all 0.3s linear;
  -moz-transition: all 0.3s linear;
  -webkit-transition: all 0.3s linear;
  -o-transition: all 0.3s linear;
}
.toggle__theme {
  right: 20px;
}

.app.dark .toggle {
  color: var(--bg-main);
  border: 2px solid var(--bg-dark);
}
.toggle__theme:hover,
.toggle__back:hover {
  box-shadow: var(--outer-shadow-o);
}

.app.dark .toggle__theme,
.app.dark .toggle__back {
  box-shadow: var(--outer-shadow-dark);
}

.app.dark .toggle__theme:hover,
.app.dark .toggle__back:hover {
  box-shadow: var(--outer-shadow-dark-o);
}

.toggle__theme .fas,
.toggle__back .fas {
  font-size: 2rem;
}
.toggle__back {
  left: 20px;
}

.button__list {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 15px 20px;
  text-align: center;
  background: var(--bg-main);
  box-shadow: var(--outer-shadow);
  color: var(--text-color);
  border: 2px solid var(--bg-main);
  font-size: 1.8rem;
  font-weight: 400;
  border-radius: 7px;
  transition: all 0.3s linear;
  -moz-transition: all 0.3s linear;
  -webkit-transition: all 0.3s linear;
  -o-transition: all 0.3s linear;
  cursor: pointer;
}

.app.dark .button {
  background: var(--bg-dark);
  box-shadow: var(--outer-shadow-dark);
  color: var(--text-color-dark);
  border: 2px solid var(--bg-dark);
}
.button:hover {
  box-shadow: var(--outer-shadow-o);
  color: var(--blue-color) !important;
}
.app.dark .button:hover {
  box-shadow: var(--outer-shadow-dark-o);
}
.col-lg-6 {
  flex: 0 0 50%;
  max-width: 50%;
}

.card__footer {
  position: relative;
  display: flex;
  flex-direction: row;
  align-content: center;
  justify-content: center;
  width: 100%;
}
.card__footer .footer__item {
  flex: 0 0 33.33333%;
  max-width: 33.33333%;
  display: flex;
  align-content: center;
  justify-content: center;
  margin-top: 10px;
  cursor: pointer;
}
.card__footer .footer__item:nth-child(1),
.card__footer .footer__item:nth-child(2) {
  border-right: 1.5px solid var(--text-color);
}
.footer__item span {
  font-size: 1.8rem;
  color: var(--text-color);
  transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -webkit-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
}
.app.dark .footer__item span {
  color: var(--text-color-dark);
}
.card__footer .footer__item:nth-child(1):hover span,
.card__footer .footer__item:nth-child(2):hover span,
.card__footer .footer__item:nth-child(3):hover span {
  color: var(--blue-color);
}

.footer__item span .fa,
.footer__item span .fas {
  margin-right: 5px;
}
.toast {
  position: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  max-width: 280px;
  height: fit-content;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  margin: auto;
  padding: 10px;
  border-radius: 7px;
  background: var(--bg-main);
  box-shadow: var(--outer-shadow);
  z-index: 999;
  transform: translateX(calc(300% + 280px));
  animation: slideToLeft ease 0.3s;
  will-change: opacity, transform;
}
@keyframes slideToLeft {
  from {
    transform: translateX(calc(300% + 280px));
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fadeOut {
  to {
    opacity: 1;
  }
}
.toast .toast__icon {
  width: 38px;
  height: 38px;
  background: var(--white-color);
  border-radius: 50%;
}
.toast .toast__icon .fas {
  font-size: 3.2rem;
  line-height: 39px;
}
.toast.success .toast__icon .fas {
  color: rgb(4, 248, 4);
}
.toast.warning .toast__icon .fas {
  color: var(--icon-youtube);
}
.toast .toast__body .toast__body--title {
  font-size: 2.2rem;
  line-height: 2.2rem;
  font-weight: 500;
  color: rgb(4, 248, 4);
}
.toast .toast__body .toast__body--description {
  font-size: 1.8rem;
  line-height: 2.2rem;
  font-weight: 400;
  color: var(--text-color);
}
.toast .toast__close {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  background: var(--bg-main);
  color: var(--text-color);
  border-radius: 7px;
  box-shadow: var(--outer-shadow);
  cursor: pointer;
}
.toast .toast__close:hover {
  box-shadow: var(--outer-shadow-o);
}
.toast .toast__close .fas {
  font-size: 1.6rem;
  font-weight: 600;
}
.toast .toast__close span {
  margin-left: 5px;
  font-size: 1.8rem;
  font-weight: 500;
}
@media screen and (max-width: 370px) {
  .mg-10 {
    margin: auto 10px;
  }
}