*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: inherit;
}

html {
  font-size: 62.5%;
  box-sizing: border-box;
}

body {
  font-family: "Source Code Pro", monospace;
  background-color: #060b0f;
  color: #fff;
  line-height: 1.8;
  font-weight: 300;
  font-size: 1.6rem;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(6, 11, 15, 0.97);
  z-index: 999;
}

.showpopup {
  display: block;
}

.hidepopup {
  display: none;
}

.overlay__header {
  background-color: rgba(6, 11, 15, 0.97);
  display: grid;
  grid-template-columns: auto 80%;
  z-index: 1000;
}

.overlay__header li {
  list-style: none;
  padding: 2.5rem 10%;
}

.overlay__links li a {
  width: 100%;
  color: #fff;
  text-decoration: none;
}

.header__nav ul li a {
  color: #fff;
  text-decoration: none;
  font-size: 1.6rem;
}

.overlay__header li a:nth-child(2) {
  color: #bbd7e8;
}

.overlay__header li:nth-child(2) a {
  color: #bbd7e8;
  text-decoration: none;
  text-transform: uppercase;
  font-weight: 500;
  font-size: 1.8rem;
  line-height: 1.2em;
}

.overlay__links {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  height: 70%;
  list-style: none;
  font-size: 2.4rem;
  font-weight: 500;
}

.overlay__header li a img {
  filter: brightness(0) invert(100%);
  width: 3.5rem;
}

.header {
  height: 100vh;
  background-image: url(../images/bcf_logo_001.jpg);
  background-size: cover;
  background-position: top;
}

.fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background-color: rgba(6, 11, 15, 1);
}

.header__nav ul {
  display: grid;
  padding: 4rem 20%;
  grid-template-columns: auto auto auto auto auto auto;
}

.header__nav ul li {
  text-align: center;
  list-style: none;
}

.header__nav ul li a {
  color: rgba(255, 255, 255, 0.6);
}

.header__nav ul li a:hover,
.header__nav ul li a:visited{
  color:white;
}

.header__nav ul li:nth-child(1) {
  display: none;
}

.header__nav ul li:nth-child(5) a {
  color: #bbd7e8;
  text-transform: uppercase;
  font-weight: 500;
  font-size: 1.8rem;
  line-height: 1.2em;
}

.monu-icon {
  width: 40px;
  height: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.monu-line {
  width: 30px;
  height: 4px;
  background-color: #fff;
  margin: 2px;
}

/* about section */

.about {
  font-family: "Source Code Pro", monospace;
  padding: 5rem 25%;
  font-size: 1.6rem;
}

.about__header h2,
.news__header h2 {
  font-style: normal;
  display: flex;
  flex-direction: column;
  font-family: "Abel", sans-serif;
  text-align: center;
  font-weight: normal;
  font-size: 4.8rem;
  margin: 4% 0;
  text-transform: uppercase;
}

.card__title,
footer p {
  font-family: "Abel", sans-serif;
  font-style: normal;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
  font-size: 3rem;
  text-decoration: none;
  line-height: normal;
  margin: 2rem 0;
}

.about__text p {
  text-align: left;
  letter-spacing: 0.4px;
  font-weight: 400;
}

/* new and update */

.news {
  padding: 2.5rem 10%;
}

.news__header h2 {
  text-align: left;
}

.news__rticles {
  display: flex;
  flex-wrap: wrap;
}

.card {
  display: flex;
  flex-direction: column;
  min-width: 30rem;
  width: 30%;
  margin: 5rem 0;
}

.card__img {
  max-width: 28rem;
  min-height: 30rem;
}

.card__date {
  color: #6b6f72;
  font-family: "Source Code Pro", monospace;
  font-size: 1.7rem;
  letter-spacing: 1.5px;
  font-weight: 400;
}

.card__title:hover {
  color: #bbd7e8;
}

.summary {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.card__details {
  color: #bbd7e8;
  text-decoration: none;
}

footer {
  padding: 1rem;
  text-align: center;
}

.footer__paragraph {
  font-size: 1.6rem;
  color: #777;
  margin: 0;
  padding: 4rem 0;
}

@media (max-width: 1030px) {
  .header__nav ul li {
    grid-template-rows: auto auto;
  }

  .header__nav ul li:nth-child(5) {
    order: -1;
    grid-column: span 6;
    align-items: center;
  }
}
@media (max-width: 769px) {
  .header__nav ul li:not(:nth-child(5)) {
    display: none;
  }

  .header__nav ul li:nth-child(1) {
    display: flex;
  }

  .header__nav ul {
    display: grid;
    grid-template-columns: auto auto;
    grid-template-rows: auto;
    align-items: center;
    padding: 4rem 2%;
  }

  .header__nav ul li:nth-child(5) {
    order: 1;
    grid-column: initial;
    align-items: center;
    text-align: left;
  }
}

@media (max-width: 640px) {
  .about,
  .news {
    padding: 5rem 4%;
  }

  .card,
  .card__img {
    min-width: 100%;
  }
}

@media (max-width: 226px) {
  html {
    font-size: 50%;
  }

  .header__nav ul li:nth-child(5) a {
    font-size: 1.2rem;
  }
}