.dh-about-us-area {
  padding: 114px 0 110px;
  background: #f5f5f5;
}
.dh-about-us-btn {
  margin-top: 37px;
}
.dh-about-us-btn a {
  display: inline-block;
  font-size: 18px;
  font-weight: 400;
  color: #fff;
  background: var(--color-primary);
  height: 55px;
  line-height: 55px;
  text-align: center;
  padding: 0 34px;
  position: relative;
  z-index: 1;
  overflow: hidden;
  text-transform: capitalize;
  border-radius: var(--button-radius);
  transition: .5s;
}
.dh-about-us-btn a::before {
  animation: opacityFallbackOut .5s step-end forwards;
  backface-visibility: hidden;
  background-color: var(--btn-hover);
  clip-path: polygon(-1% 0,0 0,-25% 104%,-1% 100%);
  content: "";
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  transition:.5s;
  width: 100%;
  border-radius: var(--button-radius);
}
.dh-about-us-btn i {
  font-size: 18px;
  margin-left: 8px;
}
.dh-about-us-thumb {
  position: relative;
  z-index: 1;
  margin: 0 0 0 30px;
}
.dh-about-us-video-icon {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.dh-about-us-shape {
  position: absolute;
  top: 94px;
  left: 147px;
  z-index: -1;
}
.dh-about-us-video-icon a i {
  display: inline-block;
  background: #fff;
  height: 60px;
  width: 60px;
  line-height: 60px;
  text-align: center;
  border-radius: 50%;
  color: var(--color-primary);
  font-size: 16px;
}
.dh-about-us-btn a:hover:before {
  animation: opacityFallbackIn 0s step-start forwards;
  clip-path: polygon(0 0,101% 0,101% 101%,0 101%);
  color: var(--color-second);
}
.dh-about-us-btn a:hover::before {
  width: 100%;
  z-index: -1;
}
.dh-about-us-area .dh-section-sub-title::before {
  top: 12px;
  left: -139px;
}
.dh-about-us-area .dh-section-sub-title:after {
  left: -232px;
  top: 6px;
}

.dh-about-us-area .dh-section-title {
  margin-bottom: 60px;
}
.dh-about-us-area .dh-section-title.upper {
  margin: 0 0 25px;
}
.dh-section-main-title h3{
  font-size:48px;
}
.dh-about-us-area .dh-section-sub-title {
  display: flex;
  align-items: center;
}
.dh-about-us-area .dh-section-sub-title::before {
  position: static;
  content: "";
  display: none;
}
.dh-about-us-area .dh-section-sub-title:after {
  position: static;
  content: "";
  height: 2px;
  width: 64px;
  border-radius: unset;
  border: unset;
  margin: 0 0.5em;
  background: var(--color-primary);
}
.dh-about-us-area .dh-section-sub-title h4 {
  display: flex;
  align-items: center;
  font-size: 18px;
  font-weight: 500;
  color: var(--color-primary);
  position: static;
  margin-bottom: 0;
}
.dh-about-us-area .dh-section-sub-title h4::after{
  position: static;
  content: "";
  height: 15px;
  width: 15px;
  border: 2px solid;
  border-radius: 50%;
  margin-left: 0.5em;
  color: var(--color-primary);
}

.dh-about-us-area .dh-section-title-description h3 {
  font-size: 16px;
  font-weight: 400;
  padding: 24px 0 5px;
  width: 99%;
}

.dh-about-us-area .dh-section-main-title h2 {
  font-size: 48px;
  font-weight: 700;
  line-height: 52px;
  width: 100%;
}

@media (min-width: 1170px) and (max-width: 1199px) {
  .dh-about-us-area .dh-section-main-title h2 {
    line-height: 45px;
  }
  
  .dh-about-us-thumb {
    margin: 0;
  }
  
  .dh-about-us-area .dh-section-sub-title::before {
    top: 12px;
    left: -45px;
  }
  
  .dh-about-us-area .dh-section-sub-title::after {
    left: -141px;
    top: 6px;
  }
  
  .dh-about-us-area .dh-section-title-description h3 {
    font-size: 16px;
    font-weight: 400;
    padding: 19px 0 0;
    width: 99%;
  }
}

@media (min-width: 992px) and (max-width: 1169px) {
  .dh-about-us-area .dh-section-title h2 {
    font-size: 34px;
    line-height: 43px;
  }
  .dh-about-us-thumb {
    margin-left: 0;
  }
  .dh-about-us-thumb img {
    width: 100%;
  }
  .dh-about-us-area .dh-section-sub-title::before {
    left: -52px;
  }
  .dh-about-us-area .dh-section-title-description h3 {
    padding: 19px 0 0;
  }
  .dh-about-us-area .dh-section-sub-title::after {
    left: -145px;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .dh-about-us-area .dh-section-title-description h3 {
    font-size: 17px;
    padding: 5px 0 9px;
  }
  .dh-about-us-area .dh-section-sub-title h4 {
    font-size: 19px;
  }
  .dh-about-us-area {
    padding: 65px 0 61px;
  }
  .dh-about-us-thumb {
    margin: 0;
  }
  .dh-about-us-area .dh-section-sub-title::before {
    left: 61px;
  }
  .dh-about-us-area .dh-section-sub-title::after {
    left: -36px;
  }
  .dh-about-us-area .dh-section-main-title {
    margin: 6px 0 13px;
  }
  .dh-about-us-area .dh-section-main-title h2 {
    font-weight: 700;
    line-height: 35px;
  }
  .dh-about-us-btn {
    margin: 10px 0 20px 0;
  }
  .dh-about-us-btn a {
    height: 50px;
    line-height: 50px;
    padding: 0 23px;
  }
  .dh-about-us-thumb img {
    width: 100%;
  }
  .dh-about-us-video-icon a i {
    height: 55px;
    width: 55px;
    line-height: 55px;
  }
}

@media only screen and (min-width: 600px) and (max-width: 768px) {
  .dh-about-us-area .dh-section-main-title h2 {
    font-size: 33px;
    line-height: 43px;
  }
  .dh-about-us-area {
    padding: 63px 0 68px;
  }
  .dh-about-us-area .dh-section-sub-title::before {
    top: 12px;
    left: -108px;
  }
  .dh-about-us-area .dh-section-title-description h3 {
    padding: 19px 0 0;
  }
  .dh-about-us-area .dh-section-sub-title::after {
    left: -204px;
    top: 6px;
  }
  .dh-about-us-thumb {
    margin: 46px 0 0;
  }
  .dh-about-us-shape {
    left: 143px;
  }
}

@media only screen and (min-width: 480px) and (max-width: 599px) {
  .dh-about-us-area .dh-section-sub-title::before {
    left: -224px;
    width: 57px;
  }
  .dh-about-us-area .dh-section-sub-title::after {
    height: 13px;
    width: 13px;
    left: -143px;
  }
  .dh-about-us-area .dh-section-sub-title::before {
    left: -237px;
    width: 57px;
  }
  .dh-about-us-area .dh-section-sub-title::after {
    left: -145px;
  }
  .dh-about-us-area .dh-section-sub-title::after {
    height: 13px;
    width: 13px;
    left: -159px;
  }
  .dh-about-us-area .dh-section-main-title h2 {
    line-height: 39px;
  }
  .dh-about-us-area {
    padding: 63px 0 67px;
  }
  .dh-about-us-area .dh-section-sub-title::before {
    top: 12px;
    left: -65px;
  }
  .dh-about-us-area .dh-section-sub-title::after {
    left: -148px;
    top: 7px;
  }
  .dh-about-us-area .dh-section-title-description h3 {
    padding: 20px 0 0;
  }
  .dh-about-us-thumb {
    margin-left: 0;
    margin-top: 47px;
  }
  .dh-about-us-thumb img {
    width: 100%;
  }
}

@media only screen and (min-width: 320px) and (max-width: 479px) {
  .dh-about-us-area .dh-section-sub-title h4 {
    font-size: 15px;
  }
  .dh-about-us-area .dh-section-main-title h2 {
    line-height: 30px;
  }
  .dh-about-us-area {
    padding: 63px 0 68px;
  }
  .dh-about-us-thumb {
    margin-left: 0;
  }
  .dh-about-us-area .dh-section-sub-title::before {
    top: 8px;
    left: 26px;
    width: 55px;
  }
  .dh-about-us-area .dh-section-sub-title::after {
    left: -56px;
    top: 3px;
    height: 13px;
    width: 13px;
  }
  .dh-about-us-area .dh-section-title-description h3 {
    font-size: 15px;
    padding: 14px 0 0;
  }
  .dh-about-us-area .dh-section-title.upper {
    margin: 0 0 -10px;
  }
  .dh-about-us-thumb img {
    width: 100%;
  }
  .dh-about-us-video-icon a i {
    height: 50px;
    width: 50px;
    line-height: 50px;
  }
  .dh-about-us-btn {
    margin-bottom: 38px;
  }
}

.dh-about-us-area .bounce-animate {
  animation-name: float-bob;
  animation-duration: 2s;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
  -moz-animation-name: float-bob;
  -moz-animation-duration: 2s;
  -moz-animation-iteration-count: infinite;
  -moz-animation-timing-function: linear;
  -ms-animation-name: float-bob;
  -ms-animation-duration: 2s;
  -ms-animation-iteration-count: infinite;
  -ms-animation-timing-function: linear;
  -o-animation-name: float-bob;
  -o-animation-duration: 2s;
  -o-animation-iteration-count: infinite;
  -o-animation-timing-function: linear; 
}
@-webkit-keyframes float-bob {
  0% {
    -webkit-transform: translateY(-30px);
    transform: translateY(-30px); 
  }
  50% {
    -webkit-transform: translateY(-15px);
    transform: translateY(-15px); 
  }
  100% {
    -webkit-transform: translateY(-30px);
    transform: translateY(-30px); 
  } 
}



@media screen and (max-width: 1500px) {
  .dh-about-us-area .dh-section-main-title h2 {font-size: 40px;}
}
@media screen and (max-width: 1440px) {
  .dh-about-us-area .dh-section-main-title h2 {font-size: 36px;}
}
@media screen and (max-width: 1281px) {
  .dh-about-us-area .dh-section-main-title h2 {font-size: 34px;}
}
@media screen and (max-width: 1171px) {
  .dh-about-us-area .dh-section-main-title h2 {font-size: 30px;}
}
@media screen and (max-width: 992px) {
  .dh-about-us-area .dh-section-main-title h2 {font-size: 26px;}
}
@media screen and (max-width: 768px) {
  .dh-about-us-area .dh-section-main-title h2 {font-size: 24px;}
}
@media screen and (max-width: 480px) {
  .dh-about-us-area .dh-section-main-title h2 {font-size: 22px;}
}