.container {
  padding-left: 20px;
  padding-right: 20px;
  margin-left: auto;
  margin-right: auto;
}
@media (min-width: 768px) {
  .container {
    width: 760px;
  }
}
@media (min-width: 992px) {
  .container {
    width: 970px;
  }
}
@media (min-width: 1200px) {
  .container {
    width: 1170px;
  }
}

/* hero section */
.hero {
  background-image: url("../imgs/brd.jpg");

  height: 60vh;
  position: relative;
  margin-top: 0;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center bottom;
  display: flex;
  align-items: end;
  justify-content: center;
}
.hero h1 {
  font-size: 3em;
  color: white;
  margin-bottom: 60px;
}
@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.5em;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .hero {
    height: 50vh;
  }

  .hero h1 {
    font-size: 2em;
  }
}
/* end hero section */
/* main title */
.main-head {
  margin-top: 100px;
  font-size: 2em;
  font-weight: bold;
}
.main-head p::before {
  content: "";
  display: inline-block;
  width: 50px;
  height: 3px;
  background-color: var(--secondColor);
  margin-right: 10px;
  vertical-align: middle;
}

/* main title */
/* about us */
.about-us .container {
  display: flex;
  gap: 50px;
}
.about-us .container .left-part {
  display: flex;
  flex-direction: column;
}
.about-us .container .left-part .para {
  margin-top: 50px;
  font-size: 1.2em;
  line-height: 1.5;
  color: #777;
  margin-bottom: 50px;
  font-weight: normal;
}
.about-us .container .left-part .para p {
  margin-bottom: 20px;
}
.about-us .container .left-part .progress-bar {
  position: relative;
  margin-bottom: 40px;
}
.about-us .container .left-part .progress-bar .progress {
  height: 30px;
  position: relative;
  background-color: #dedadc;
  overflow: hidden;
}
.about-us .container .left-part .progress-bar .progress span {
  height: 100%;
  background-color: black;
  position: absolute;
  left: 0;
  display: block;
  transition: width 0.3s ease;
}
.about-us .container .left-part .progress-bar .progress .text {
  font-size: 0.9em;
  color: white;
  padding: 5px 10px;
  display: flex;
  align-items: center;
  font-weight: 500;
}
.about-us .container .left-part .progress-bar .progress .text::before {
  content: "";
  border-width: 10px;
  border-style: solid;
  border-color: transparent transparent transparent white;
}
.about-us .container .left-part .progress-bar .progress span:not(.text):after {
  content: attr(data-progress);
  background-color: var(--mainColor);
  position: absolute;
  padding: 10px;
  right: 0;
  font-size: 10px;
}

.about-us .container .image img {
  width: 650px;
  border: 35px solid black;
  cursor: pointer;
  transition: 0.5s;
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -ms-transition: 0.5s;
  -o-transition: 0.5s;
}
.about-us .container .image img:hover {
  animation: rotateXYRange 1s ease-in-out infinite alternate;
  -webkit-animation: rotateXYRange 1s ease-in-out infinite alternate;
}
@keyframes rotateXYRange {
  0% {
    transform: perspective(300px) rotateX(0.5deg) rotateY(-1.2deg);
    -webkit-transform: perspective(300px) rotateX(0.5deg) rotateY(-1.2deg);
    -moz-transform: perspective(300px) rotateX(0.5deg) rotateY(-1.2deg);
    -ms-transform: perspective(300px) rotateX(0.5deg) rotateY(-1.2deg);
    -o-transform: perspective(300px) rotateX(0.5deg) rotateY(-1.2deg);
  }
  50% {
    transform: perspective(300px) rotateX(-1.2deg) rotateY(0.5deg);
    -webkit-transform: perspective(300px) rotateX(-1.2deg) rotateY(0.5deg);
    -moz-transform: perspective(300px) rotateX(-1.2deg) rotateY(0.5deg);
    -ms-transform: perspective(300px) rotateX(-1.2deg) rotateY(0.5deg);
    -o-transform: perspective(300px) rotateX(-1.2deg) rotateY(0.5deg);
  }
  100% {
    transform: perspective(300px) rotateX(-1.2deg) rotateY(-1.2deg);
  }
}
@media (max-width: 992px) {
  .about-us .container {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .about-us .container .image img {
    max-width: 450px;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 1.8em;
  }

  .about-us .container .image img {
    border-width: 10px;
  }
}

/* end about us */

/* start teams */

.team .container {
  display: flex;
  gap: 60px;
}
.team .container .left-part {
  margin-top: 100px;

  display: flex;
  flex-direction: column;
  gap: 50px;
  width: 25%;
}
.team .container .left-part .para {
  font-size: 1.2em;
  line-height: 1.5;
  color: #777;
  margin-bottom: 50px;
  font-weight: normal;
}
.container .left-part .contact {
  display: flex;
  gap: 10px;
  background-color: black;
  width: fit-content;
  padding: 15px;
  cursor: pointer;
  transition: transform 0.3s ease, background-color 0.3s ease;
  -webkit-transition: transform 0.3s ease, background-color 0.3s ease;
  -moz-transition: transform 0.3s ease, background-color 0.3s ease;
  -ms-transition: transform 0.3s ease, background-color 0.3s ease;
  -o-transition: transform 0.3s ease, background-color 0.3s ease;
}
.container .left-part .contact:hover {
  transform: scale(1.1);
}
.container .left-part .contact p {
  color: white;
  text-transform: capitalize;
  margin-bottom: 0;
  font-weight: bold;
  font-size: 1.2em;
  font-family: sans-serif;
}
.container .left-part .contact span {
  background-color: var(--mainColor);
  padding: 5px;
  color: black;
}

.container .team-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr); 
  gap: 30px;
  width: 75%;
}
.container .team-cards .card {
  position: relative;
  background-color: black;
  cursor: pointer;
  margin-right: 10px;
  transition: trnsform 0.5s ease, background-color 0.3s ease;
  -webkit-transition: trnsform 0.5s ease, background-color 0.3s ease;
  -moz-transition: trnsform 0.5s ease, background-color 0.3s ease;
  -ms-transition: trnsform 0.5s ease, background-color 0.3s ease;
  -o-transition: trnsform 0.5s ease, background-color 0.3s ease;
}
.container .team-cards .card:hover .image {
  transition: 0.6s;
  filter: grayscale(0);
  -webkit-filter: grayscale(0);
  -webkit-transform: 0.6s;
  -moz-transform: 0.6s;
  -ms-transform: 0.6s;
  -o-transform: 0.6s;
  -webkit-transition: 0.6s;
  -moz-transition: 0.6s;
  -ms-transition: 0.6s;
  -o-transition: 0.6s;
}
.container .team-cards .card .image {
  width: 300px;
  border: 30px solid black;
  filter: grayscale(100%);
  -webkit-filter: grayscale(100%);
}
.container .team-cards .card .info {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  text-align: center;
  justify-content: center;
}
.container .team-cards .card .info h3 {
  color: var(--secondColor);
  margin-bottom: 0;
  font-weight: bold;
  font-size: 1.8em;
}
.container .team-cards .card .info h6 {
  color: #777;
  margin-bottom: 10px;
  font-size: 1.2em;
  font-weight: normal;
  font-family: sans-serif;
}
.container .team-cards .card .icons:not(span) {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  position: absolute;
  top: 20%;
  flex-direction: column;
  left: 20px;
  padding: 10px;
  background-color: black;
}
.container .team-cards .card .icons a {
  color: var(--mainColor);
  background-color: black;
}
@media (max-width: 1400px) {
  .team .container {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .team .container .left-part {
    width: 80%;
    text-align: center;
  }
  .team .container .left-part .contact {
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .container .team-cards {
    /* width: 100%; */
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .container .team-cards .card {
    max-width: 400px;
    border: 15px solid black;
  }
}

@media (max-width: 768px) {
  .team .container .left-part {
    width: 100%;
    text-align: center;
  }
  .container .team-cards {
    justify-content: center; 
    align-items: center;
    grid-template-columns: 1fr; 
    align-items: center;
  }
  .team .container .left-part .contact {
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .container .team-cards .card {
    max-width: 350px;
  }
}

@media (max-width: 480px) {
  .team .container {
    gap: 30px;
  }
  .team .container .left-part {
    gap: 30px;
  }
  .team .container .left-part .contact {
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .container .team-cards .card {
    max-width: 400px;
  }
}
@media (max-width: 992px) {
  .main-head {
    text-align: center;
  }
}


/* end teams */

/* start contact */

.contact-us {
  margin-top: 200px;
  display: flex;
  justify-content: center;
}

.contact-us .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--mainColor);
  padding: 20px;
  margin-bottom: 200px;
  height: 150px;
  position: relative;
  flex-wrap: wrap;
}

.contact-us .contact-bar {
  display: flex;
  align-items: center;
  background-color: black;
  padding: 40px 30px;
  font-size: 1.5em;
  gap: 15px;
  color: white;
  height: 150px;
  position: absolute;
  left: 0;
  width: fit-content;
  max-width: 80%;
}

.contact-us .contact-bar i {
  background-color: var(--mainColor);
  padding: 10px;
  color: black;
}

.contact-us .contact-bar p {
  color: white;
  font-weight: bold;
  margin: 0;
  white-space: nowrap;
}

.contact-us .icons {
  position: absolute;
  display: flex;
  gap: 50px;
  background-color: black;
  padding: 15px 25px;
  right: 20px;
}

.contact-us .icons a i {
  color: white;
  font-size: 1.5em;
}

.contact-us .icons a i:hover {
  color: var(--mainColor);
}

@media screen and (max-width: 768px) {
  .contact-us .container {
    flex-direction: column;
    align-items: center;
    height: auto;
  }

  .contact-us .contact-bar {
    padding: 20px;
    font-size: 1.2em;
    text-align: center;
    position: relative;
  }

  .contact-us .icons {
    margin-top: 15px;
    gap: 20px;
    position: relative;
    left: 5px;
  }
}

@media screen and (max-width: 480px) {
  .contact-us .contact-bar {
    flex-direction: column;
    text-align: center;
    padding: 15px;
  }

  .contact-us .contact-bar i {
    font-size: 1.2em;
    padding: 8px;
  }

  .contact-us .contact-bar p {
    font-size: 1em;
    padding: 5px;
  }

  .contact-us .icons {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 10px;
  }
}
/* end contact */