* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
img {
  width: 100%;
}
ul {
  list-style: none;
  padding-left: 0;
}
.container {
  width: 85%;
  margin: 0 auto;
}
body {
  background-color: #1d1d1d;
  background-color: #161616;
  color: #ececec;
  font-family: "Source Serif 4", serif;
  font-weight: 400;
}
html {
  font-size: 62.5%;
}
.cleaerfix {
}
.cleaerfix::after {
  content: "";
  clear: both;
  display: block;
}
.hidden {
  display: none;
}
/* main__section */
header {
  background-color: transparent;
  padding: 1rem 0;
  position: sticky;
  z-index: 100;

  top: 0;
}
.menu {
  display: none;
}
.menu button {
  color: #000;
  background-color: #ececec;
  width: 35px;
  height: 40px;
  border-radius: 3px;
  cursor: pointer;
}
.logo {
  width: 50%;
  float: left;
}
.logo img {
  width: 25%;
}
.nav {
  width: 50%;
  float: right;
  text-align: end;
  padding: 2rem 0;
  font-size: 1.8rem;
}
.nav ul {
}
.nav li:not(:last-child) {
  display: inline-block;
  margin-left: 2.5rem;
}
nav a {
  text-decoration: none;
  color: #fff;
}

.main__section {
  background-image: url(./imgs/full-3.jpg);
  background-position: right top;
  background-size: cover;
  height: 100vh;
}
.welcome__txt {
  margin-top: 10%;
  font-size: 2.4rem;
  line-height: 1.5;
}
.welcome__txt h1 {
  font-size: 7rem;
}
.learn__btn {
  padding: 1.8rem 2.2rem;
  background-color: #cecece;
  color: #000;
  border-radius: 5px;
  border: none;
  font-family: "Source Serif 4", serif;
  font-weight: 600;
  margin-top: 2rem;
  text-transform: uppercase;
}
.learn__btn:focus {
  border: none;
}

/* welcome__section */
.welcome__section {
  background-color: #161616;
  text-align: center;
  padding: 5.5rem 2rem;
}
.welcome__section__container {
  width: 50%;
  margin: 0 auto;
}
.welcome__section h2 {
  font-size: 3rem;
  margin-bottom: 2.4rem;
}

.welcome__section p {
  color: #606060;
  font-size: 1.8rem;

  line-height: 2;
}
.circle {
  text-align: center;
  padding-top: 20px;
}
.circle a {
  position: relative;
  display: inline-block;
  border: 2px solid rgba(255, 255, 255, 0.7);
  color: #fff;
  width: 32px;
  height: 50px;
  border-radius: 24px;
  text-indent: -9999px;
  cursor: pointer;
}
.main__section .circle span {
  height: 8px;
  width: 8px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  position: absolute;
  left: 10px;
  top: 6px;
  animation-name: top-bottom;
  animation-iteration-count: infinite;
  animation-duration: 1.8s;
  /* animation-delay: 2s; */
}
@keyframes top-bottom {
  0% {
    transform: translateY(0px);
    opacity: 1;
  }
  100% {
    transform: translateY(15px);
    opacity: 0;
  }
}
@keyframes top-nav {
  0% {
    transform: translateY(-200px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
    background-color: #000;
  }
}

/* learn__about */
.learn__about {
  padding: 7rem 0;
  background-color: #1d1d1d;
}
.learn__about__card {
  width: 50%;
  float: left;
  padding: 4.5rem 3rem;
}
.learn__about h3 {
  font-size: 3.4rem;
  color: #fff;
  font-weight: 400;
  margin-top: 4rem;
  margin-bottom: 3rem;
}
.learn__about p {
  color: #999;
  font-size: 1.6rem;
  margin: 2rem 0;
  line-height: 1.6;
}
.learn__about__card span {
  display: inline-block;
  height: 0.07rem;
  background-color: #383838;
  margin: 2rem 0;
  width: 5%;
}
/* latest__albums */
.latest__albums {
  color: #161616;
  padding: 5.5rem 0;
  margin-bottom: 6rem;
}
.latest__mini__container {
  text-align: center;
  color: #888;
  padding-bottom: 4rem;
}
.latest__albums h4,
.latest__news h5 {
  color: #fff;
  font-size: 3rem;
  font-weight: 400;
  padding: 3rem 0;
}
.latest__albums p,
.latest__news {
  font-size: 1.8rem;
  font-weight: 400;
  padding-bottom: 5rem;
}
.latest__albums li {
  display: inline-block;
  font-size: 1.8rem;
  padding: 2rem 1rem;
  line-height: 0.2;
  cursor: pointer;
}
.latest__albums li:not(:last-child) {
  margin-right: 2.5rem;
}
.active-tab-index {
  color: #fff;
  border-bottom: 0.2rem solid #383838;
}
.mini {
  display: none;
}
.imgs__comtainer {
  margin-top: 2.5rem;
}
.imgs__card {
  width: calc((100% - 30px) / 3);
  float: left;
  overflow: hidden;
}
.imgs__card:not(:last-child) {
  margin-right: 15px;
}
.test {
  overflow: hidden;
}
.card {
  overflow: hidden;
  transition: transform 0.5s, opacity 0.4s;
  margin-bottom: 15px;
  position: relative;
  cursor: pointer;
}
.card img {
  width: 100%;
  display: block;
  transition: transform 0.5s, opacity 0.4s;
}
.cover {
  position: absolute;
  background-color: #1d1d1d;
  animation-name: bottom-top;
  animation-duration: 0.5s;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
}
.cover-icons-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.icon {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  display: inline-block;
  background: rgba(255, 255, 255, 0.8);
  color: #333;
  z-index: 1;
  transition: all 0.5s;
  position: relative;
  transform: translateY(50px);
  opacity: 0;
}
.icon:not(:last-child) {
  margin-right: 5px;
}
.icon span {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.card:hover .icon {
  opacity: 1;
  transform: translateY(0);
}
.card:hover .cover {
  opacity: 0.5;
}
.card:hover img {
  transform: scale(1.1);
}
.card:hover .icon-container {
  opacity: 1;
  top: 50%;
}
.view__all__button {
  text-align: center;
  padding: 4rem 0;
  margin-top: 40px;
}
.view__btn {
  background-color: #333333;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 1.2;
  border-radius: 5px;
  border: none;
  color: #fff;
  padding: 1.2rem 2rem;
  font-family: "Source Serif 4", serif;
  cursor: pointer;
}
/* latest__news */
.latest__news {
  text-align: center;
  color: #888;
  background-color: #1d1d1d;
}
.news__card {
  width: calc((100% - 60px) / 3);
  text-align: start;
  line-height: 1.86;
  background-color: #232323;
  padding: 2rem;
}
.news__card:not(:last-child) {
  margin-right: 30px;
}
.news__card h6 {
  color: #fff;
  font-size: 2rem;
  font-weight: 500;
  text-transform: capitalize;
}
.subtitle {
  color: #666;
  font-size: 1.3rem;
  margin-bottom: 3rem;
}
.news__main__txt {
  color: #999;
  font-size: 1.5rem;
  padding-top: 1rem;
}
.read__more {
  display: inline-block;
  padding: 2rem 0;
  position: relative;
}
.read__more:hover span {
  transform: translateX(10px);
  color: #333333;
}
.read__more:hover a {
  color: #413f3f;
}
.read__more a {
  text-decoration: none;
  font-size: 1.5rem;
  transition: all 0.6s;
  color: #cfcfcf;
}
.read__more span {
  font-size: 1.8rem;
  vertical-align: middle;
  padding-top: 0.6rem;
  color: #cfcfcf;
  transition: all 0.6s;
}
.visit__blog__button {
  text-align: center;
}
.visit__blog__button button {
  background-color: #333333;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 1.2;
  border-radius: 5px;
  border: none;
  margin-top: 4rem;
  padding: 1.2rem 2rem;
  font-family: "Source Serif 4", serif;
}
.visit__blog__button a {
  text-decoration: none;
  color: #fff;
  vertical-align: top;
}
.visit__blog__button span {
  color: #fff;
  font-size: 1.4rem;
  padding-top: 0.3rem;
}

/* footer */
footer {
  padding: 6rem 0;

  background: #151515;
}
.footer__logo {
  text-align: center;
}
.footer__logo img {
  width: 12%;
}
.footer__logo p {
  color: #666;
  font-size: 1.3rem;
  margin: 3rem 0;
}
.footer__icons {
  text-align: center;
}

.f-icon:not(:last-child) {
  margin-right: 2rem;
}
.f-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  display: inline-block;
  background-color: #383838;
  text-align: center;
  transition: all 1s;
}
.f-icon i {
  color: #1d1d1d;
  font-size: 2.4rem;
  line-height: 1.8;
  transition: all 1s;
  cursor: pointer;
}
.facebook:hover {
  background-color: #3b5998;
}
.facebook:hover i {
  color: #fff;
}
.google:hover {
  background-color: #dd4b53;
}
.google:hover i {
  color: #fff;
}
.linkedin:hover {
  background-color: #007bb5;
}
.linkedin:hover i {
  color: #fff;
}
.twitter:hover {
  background-color: #00aced;
}
.twitter:hover i {
  color: #fff;
}

/* right icon */
.right-icon {
  position: fixed;
  background-color: #fff;
  color: #535151;
  right: 0;
  top: 100px;

  font-size: 22px;
  text-align: center;
  padding: 7px;
}
.right-icon i {
  display: block;
  padding: 8px 0;
}

@media screen and (max-width: 1200px) {
  .nav {
    width: 50%;
    float: right;
    text-align: end;
    padding: 1rem 0;
    font-size: 1.8rem;
  }
  .logo {
    width: 50%;
  }

  .logo img {
    width: 30%;
  }
  .learn__about__card {
    padding: 2.5rem 1rem;
  }
  .learn__about h3 {
    margin-top: 0;
    margin-bottom: 1rem;
  }
  .learn__about p {
    margin: 1rem 0;
  }
  .learn__about__card span {
    margin: 1rem 0;
  }
  .latest__mini__container {
    width: 100%;
  }
  .latest__mini__container ul {
    width: 90%;
    margin: auto;
  }
  .latest__albums li {
    padding: 2rem 0;
  }
  .latest__albums li:not(:last-child) {
    margin-right: 1.5rem;
  }
  .big {
    display: none;
  }
  .mini {
    display: block;
  }

  .imgs__card {
    width: calc((100% - 15px) / 2);
    margin-right: 0 !important ;
    clear: none !important;
  }

  .imgs__card:first-child {
    margin-right: 15px !important;
  }

  .view__all__button {
    margin-top: 0;
  }
  .news__card:last-child {
    margin-top: 3rem;
  }
}

@media screen and (max-width: 992px) {
  header .logo {
    display: none;
  }
  header .nav {
    width: 100%;
    overflow: hidden;
  }
  .nav ul {
    border-radius: 5px;
    margin-top: 5px;
  }
  .hidden-header {
    display: none;
  }
  header .nav .menu {
    display: block;
  }
  .nav ul li {
    display: block;
    width: 100%;
    text-align: center;
    padding-left: 0;
    padding: 1.5rem 0;
  }
  .nav li:not(:last-child) {
    display: inline-block;
    margin-left: 0;
  }

  .welcome__txt {
    margin-top: 16%;
  }

  .welcome__txt h1 {
    font-size: 5rem;
  }
  .welcome__txt p {
    font-size: 2.4rem;
    margin: 3.2rem 0;
  }
  .nav {
    width: 70%;
    float: right;
    text-align: end;
    padding: 1rem 0;
    font-size: 1.8rem;
  }
  .logo {
    width: 30%;
  }
  .logo img {
    width: 70%;
  }
  .welcome__section__container {
    width: 70%;
    text-align: center;
  }
  .welcome__section h2 {
    font-size: 2.6rem;
    margin-bottom: 2rem;
  }

  .welcome__section p {
    font-size: 1.6rem;
  }
  .learn__about .container {
    width: 98%;
  }

  .learn__about__card {
    padding: 1.5rem 1rem;
  }
  .learn__about h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-size: 2.6rem;
  }

  .learn__about p {
    margin: 0;
    font-size: 1.6rem;
  }

  .latest__mini__container p {
    font-size: 2rem;
  }
  .subtitle {
    font-size: 1.5rem;
  }
}

@media screen and (max-width: 768px) {
  .welcome__txt h1 {
    font-size: 4rem;
  }
  .welcome__txt p {
    font-size: 2.2rem;
  }

  .circle a {
    margin-top: 50px;
    width: 28px;
    height: 45px;
  }
  .main__section .circle span {
    height: 7px;
    width: 7px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    position: absolute;
    left: 10px;
    top: 6px;
  }
  .learn__about__card {
    width: 100%;
  }
  .imgs__card {
    width: 100%;
    float: none;

    display: block;
    overflow: hidden;
  }
  .card {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
  }
  .news__card,
  .news__card:first-child {
    width: 80%;
    margin-left: auto !important;
    margin-right: auto !important;
  }
  .news__card:not(:last-child) {
    margin-top: 3rem;
  }

  .footer__logo img {
    width: 30%;
  }
  .responsive-card {
    transform: translateY(0);
  }
}
@media screen and (max-width: 481px) {
  .card {
    width: 90%;
  }
  .news__card,
  .news__card:first-child {
    width: 90%;
  }
  .latest__albums h4,
  .latest__news h5 {
    font-size: 2.8rem;
  }
  .latest__mini__container ul {
    width: 100%;
  }
  .latest__albums li {
    display: inline-block;
    font-size: 1.6rem;
    padding: 1.5rem 0.5rem;
  }
}