* {
  padding: 0px;
  margin: 0px;
  box-sizing: border-box;
}

a {
  color: black;
}
.fa-circle {
  color: #f57c00;
}

span {
  color: #f57c00;
}

#hr {
  width: 100%;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  height: 3px;
  gap: 0.5em;
}
#hr div:nth-child(1),
#hr div:nth-child(3) {
  width: 4%;
  border-top: 2px solid #f57c00;
}
#hr div:nth-child(2) {
  border-top: 2px solid rgba(18, 24, 32, 0.1);
  width: 88%;
}

/*
====================================
    navbar
 ====================================  
*/
.navbar {
  z-index: 2;
  position: sticky;
  width: 100%;
  height: 15vh;
  top: 0%;
  background-color: white;
  color: black;
  justify-content: space-around;
  align-items: center;
}

.extra {
  display: none;
}

.nleft {
  height: 2em;
  width: 15%;
  background-image: url("https://bslthemes.com/html/itsulu/img/logo/logo-dark.png");
  background-size: contain;
  background-repeat: no-repeat;
}
a {
  text-decoration: none;
}

.ncenter > .ul {
  position: relative;
  top: 0.7em;
  display: flex;
  justify-content: center;
  gap: 1.4em;
}
.ncenter > .ul p {
  position: relative;
  cursor: pointer;
}
.fa-circle-dot {
  position: absolute;
  top: 0%;
  right: -14%;
  color: #f57c00 !important
  ;
}

#nenterprise,
#nservices,
#nsolutions,
#nothers {
  position: relative;
}

.nextra {
  width: 14em;
  background-color: white;
  color: black;
  position: absolute;
  padding: 1em, 2em;
  padding-top: 1.5em;
  border-radius: 1em;
  left: -100%;
  display: none;
}
#nenterprise:hover .nextra,
#nservices:hover .nextra,
#nsolutions:hover .nextra,
#nothers:hover .nextra {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  animation: shon 2s ease forwards;
}

@keyframes shon {
  0% {
    opacity: 0;
    transform: translateY(+3em);
  }

  100% {
    opacity: 1;
    transform: translateY(0em);
  }
}

.nextra > p {
  width: 60%;
  line-height: 1em;
  color: black;
  cursor: pointer;
}
.nextra > p:hover {
  color: #f57c00;
}

/*
====================================
    CTAS
 ====================================  
*/

.ctas {
  background-color: rgba(255, 255, 255, 0.8);
  color: white;
  z-index: 2;
  width: 50px;
  height: 160px;
  display: flex;
  flex-direction: column;
  position: fixed;
  right: 0.2em;
  top: 50vh;
  border-top: 1px solid #232323;
  border-left: 1px solid #232323;
}
.ctas > div {
  position: relative;

  background-color: transparent;
  border-bottom: 1px solid #232323;
  width: 100%;
  height: 25%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
.ecta {
  display: none;
  padding: 0.5em;
  padding-top: 0.8em;
  font-size: 0.8em;
  text-align: center;
  position: absolute;
  background-color: rgba(18, 24, 32, 0.8);
  height: 100%;
  width: 250%;
  left: -10em;
  color: white;
}

.cta:hover .ecta {
  display: block;
}
/*
====================================
    intro
 ====================================  
*/

#intro {
  position: relative;
  height: 500px;
  width: 100%;
  background-color: lightgray;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

#intro > .overlay {
  z-index: 0;
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: url("https://bslthemes.com/html/itsulu/img/deco/map.png");
  background-size: cover;
  opacity: 0.5;
}
.ileft {
  z-index: 1;
  padding: 1em;
  height: 100%;
  width: 60%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: start;
}
.iright {
  z-index: 1;
  height: 100%;
  width: 30%;
  display: flex;
  justify-content: center;
  align-items: center;
}
/*
====================================
  Case studies
====================================  
*/

#cs {
  padding: 5em 0em;
  width: 100%;
  height: 1200px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  /* border: 1px solid red; */
}
#cs > div {
  /* border: 1px solid red; */
  width: 89%;
  height: 30%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.image1 {
  height: 100%;
  width: 50%;
  background-image: url("https://bslthemes.com/html/itsulu/img/projects/2.jpg");
  background-size: cover;
  background-position: center;
  border-radius: 1em;
  filter: grayscale(100%);
}
.image2 {
  height: 100%;
  width: 50%;
  background-image: url("https://bslthemes.com/html/itsulu/img/projects/3.jpg");
  background-size: cover;
  background-position: center;
  border-radius: 1em;
  filter: grayscale(100%);
}
.image3 {
  height: 100%;
  width: 50%;
  background-image: url("https://bslthemes.com/html/itsulu/img/projects/1.jpg");
  background-size: cover;
  background-position: center;
  border-radius: 1em;
  filter: grayscale(100%);
}

.image1:hover,
.image2:hover,
.image3:hover {
  filter: grayscale(0%);
}

.ccontent {
  padding: 1em;
  height: 100%;
  width: 40%;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: start;
}

.ccontent h5 {
  height: 4em;
  width: 10em;
}

.ccontent .fa-plus {
  border: 2px solid #f57c00;
  padding: 30px 20px;
  border-radius: 50%;
  cursor: pointer;
}
.ccontent .fa-plus:hover {
  border: 4px solid #f57c00;
}
/*
====================================
  numbers
====================================  
*/

.numbers {
  padding: 1em;
  margin: 3em 0em;
  width: 100%;
  height: 4em;
  /* border: 1px solid red; */
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.numbers > div {
  width: 20%;
  height: 100%;

  display: flex;
  justify-content: space-between;
  align-items: center;
}
.numbers > div > p {
  /* border: 1px solid red; */
  padding: 8px 15px;
  border-radius: 50%;
}

/*
====================================
  footer   
====================================  
*/

#footer {
  color: white;
  padding: 1em 0;
  position: relative;
  width: 100%;
  height: 100vh;
  background: linear-gradient(180deg, #181e26 0, #121820 100%);
}

#footer .upper p {
  color: rgba(255, 255, 255, 0.5);
}
.overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: url("https://bslthemes.com/html/itsulu/img/deco/map.png");
  background-size: cover;
  opacity: 0.07;
}

.upper {
  height: 80%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1em;
}

.upper .left {
  z-index: 1;
  height: 100%;
  width: 30%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: start;
}
.upper .center {
  z-index: 1;
  height: 100%;
  width: 30%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: start;
  gap: 1em;
}
.upper .right {
  z-index: 1;
  height: 100%;
  width: 30%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1em;
}
.upper .right input {
  width: 60%;
  height: 15%;
  border: none;
  border-radius: 3em;
}
.upper .right input::placeholder {
  text-align: center;
}
.upper .right button {
  width: 60%;
  height: 15%;
  border: none;
  border-radius: 3em;
  background-color: #f57c00;
  cursor: pointer;
}
.upper .right button:hover {
  background-color: #ffc107;
}

.upper .left .image {
  width: 50%;
  height: 7%;
  filter: grayscale(0);
}
.buttons {
  width: 50%;
  height: 35%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.button {
  backdrop-filter: blur(1em);
  width: 100%;
  height: 46%;
  display: flex;
  justify-content: space-around;
  cursor: pointer;
}
.logo {
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  width: 26%;
  height: 100%;
}

.button-content {
  padding-top: 0.5em;
  width: 70%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.button-content * {
  line-height: 0.3em;
}
.button-content h4 {
  font-size: 1.3em;
  font-family: Sora, sans-serif;
}
#footer .lower {
  width: 100%;
  height: 20%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  align-items: center;
}
.l,
.r {
  z-index: 1;
  width: 40%;
  height: 30%;
  display: flex;
  justify-content: space-around;
  align-items: center;
  cursor: pointer;
}
.l > p,
.r > p {
  color: white;
}
.l > p:hover,
.r > p:hover {
  color: #f57c00;
}

#end {
  bottom: 0%;
  width: 100%;
  height: 18vh;

  background-color: #121820;
  display: flex;
  justify-content: center;
  align-items: center;
}

/*
====================================
    media query
 ====================================  
*/
@media (max-width: 1191px) {
  .navbar {
    background-color: white;
    justify-content: space-between;
  }

  .nleft {
    margin-left: 2em;
    width: 10em;
    background-image: url("	https://bslthemes.com/html/itsulu/img/logo/logo-dark.png");
  }
  .ncenter,
  .nright {
    display: none;
  }
  .extra {
    display: block;
    margin-right: 2em;
  }
  /* footer change */
  #footer {
    height: 1000px;
  }

  #footer .upper > div:nth-child(1) {
    width: 80%;
    height: 40%;
    align-items: center;
    justify-content: space-around;
  }
  #footer .upper > div:nth-child(2) {
    width: 80%;
    height: 25%;
    align-items: center;
  }
  #footer .upper > div:nth-child(3) {
    width: 80%;
    height: 25%;
    align-items: center;
  }

  #footer .upper > div:nth-child(1) .image {
    width: 30%;
  }
}

@media (max-width: 922px) {
  /* change cs */
  #cs {
    height: 1800px;

    /* border: 1px solid red; */
  }
  #cs > div {
    /* border: 1px solid red; */
    width: 89%;
    height: 30%;
  }
  #cs > div:nth-child(2) {
    flex-direction: column-reverse;
  }

  #cs > div > .image1,
  #cs > div > .image2,
  #cs > div > .image3 {
    width: 100%;
    height: 55%;
  }
  #cs > div > .ccontent {
    width: 100%;
    height: 45%;
    /* border: 1px solid red; */
  }
}

@media (max-width: 875px) {
  .l,
  .r {
    width: 80%;
  }

  /* remove arrows */
  .numbers > p {
    display: none;
  }
  .numbers > div {
    width: 100%;
    justify-content: center;
    gap: 1em;
  }
}

@media (max-width: 562px) {
  #end {
    font-size: 0.8em;
  }
}

@media (max-width: 482px) {
  .l *,
  .r * {
    font-size: 0.5em;
  }
}
@media (max-width: 457px) {
  .ccontent p {
    font-size: 0.9em;
  }
  .ccontent h3 {
    font-size: 1.2em;
  }
  .ccontent h5 {
    font-size: 0.8em;
  }
  .ccontent .fa-plus {
    padding: 20px 10px;
  }
  .ccontent .fa-plus:hover {
    border: 2px solid #f57c00;
  }
}

@media (max-width: 412px) {
  #end {
    font-size: 0.5em;
  }
}