:root {
  --main-color: #19c8fa;
  --transparent-color: rgb(15 116 143 / 70%);
  --section-padding: 100px;
}

* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Open Sans", sans-serif;
}
ul {
  list-style: none;
}
.container {
  width:80%;
  margin: auto;
}
.main-heading {
  text-align: center;
}
.main-heading h2 {
  font-weight: normal;
  font-size: 40px;
  position: relative;
  margin-bottom: 70px;
  text-transform: uppercase;
}
.main-heading h2::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  height: 2px;
  background-color: #333;
  bottom: -30px;
  width: 120px;
}
.main-heading h2::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid #333;
  bottom: -38px;
  background-color: white;
}
.main-heading p {
  width: 550px;
  margin: 0 auto 100px;
  max-width: 100%;
  line-height: 2;
  color: #777;
}
header {
  position: absolute;
  left: 0;
  width: 100%;
  z-index: 2;
}
header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  min-height: 97px;
}
header .container::after {
  content: "";
  position: absolute;
  height: 1px;
  background-color: #a2a2a2;
  bottom: 0;
  width: calc(100% - 30px);
  left: 15px;
}
header .logo img {
  height: 40px;
}
header nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
header nav ul {
  display: flex;
}
header nav ul li a {
  padding: 40px 10px;
  display: block;
  color: white;
  text-decoration: none;
  font-size: 14px;
  transition: 0.3s;
  position: relative;
  z-index: 2;
}
header nav ul li a.active,
header nav ul li a:hover {
  color: var(--main-color);
  border-bottom: 1px solid var(--main-color);
}
header nav .form {
  width: 40px;
  height: 30px;
  position: relative;
  margin-left: 30px;
  border-left: 1px solid white;
}
header nav .form i {
  color: white;
  position: absolute;
  font-size: 20px;
  top: 50%;
  transform: translateY(-50%);
  right: 0;
}

.landing {
  min-height: 100vh;
  background-color: #1f2021;
  background-image: url("../images/landing.jpg");
  background-size: cover;
  position: relative;
}
.landing .overlay {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgb(0 0 0 / 60%);
}
.landing .text {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 50%;
  padding: 50px;
  background-color: var(--transparent-color);
  color: white;
  display: flex;
  justify-content: flex-end;
}
.landing .text .content {
  max-width: 500px;
}

.landing .text .content h2 {
  font-size: 32px;
  font-weight: normal;
  line-height: 1.5;
  margin-bottom: 20px;
}
.landing .text .content p {
  font-size: 14px;
  line-height: 2;
}
.landing .change-background {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #ddd;
}

.landing .fa-angle-left {
  left: 30px;
}
.landing .fa-angle-right {
  right: 30px;
}
.landing .bullets {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 30px;
  display: flex;
}
.landing .bullets li {
  width: 20px;
  height: 20px;
  border: 1px solid white;
  border-radius: 50%;
  margin-right: 10px;
}
.landing .bullets li.active {
  background-color: var(--main-color);
  border-color: var(--main-color);
}

.services {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
}

.services .srv-box {
  display: flex;
}
.services .srv-box i {
  margin-right: 50px;
}

.services .srv-box h3 {
  margin-bottom: 30px;
  color: var(--main-color);
}
.services .srv-box p {
  line-height: 2;
  color: #777;
}

.design {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
  height: 600px;
  position: relative;
  background-image: url("../images/design-features.jpg");
  background-size: cover;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.design::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgb(0 0 0 / 60%);
}
.design .image,
.design .text {
  position: relative;
  z-index: 2;
  flex: 1;
}
.design .image {
  text-align: center;
}


.design .image img {
  position: relative;
  bottom: -150px;
}
.design .text {
  color: white;
  padding: 50px;
  background-color: var(--transparent-color);
}
.design .text h2 {
  font-weight: normal;
  text-transform: uppercase;
  margin-bottom: 40px;
}
.design .text ul li {
  padding: 15px 0;
}
.design .text ul li::before {
  font-family: "Font Awesome 5 Free";
  content: "\f108";
  font-weight: 900;
  margin-right: 20px;
  position: relative;
  top: 1px;
}

.portfolio {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
}
.portfolio .shuffle {
  display: flex;
  justify-content: center;
}
.portfolio .shuffle li {
  padding: 10px;
}
.portfolio .shuffle li.active {
  background-color: var(--main-color);
  color: white;
}
.portfolio .imgs-container {
  display: flex;
  flex-wrap: wrap;
  margin-top: 60px;
}
.portfolio .imgs-container .box {
  overflow: hidden;
  position: relative;
  flex-basis: 25%;

}
.portfolio .imgs-container .box .caption {
  position: absolute;
  left: 0;
  padding: 20px;
  background-color: white;
  width: 100%;
  transition: 0.3s;
  bottom: -100%;
}
.portfolio .imgs-container .box:hover .caption {
  bottom: 0;
}
.portfolio .imgs-container .box img {
  max-width: 100%;
  transition: 0.3s;
}
.portfolio .imgs-container .box:hover img {
  transform: rotate(3deg) scale(1.1);
}

.portfolio .imgs-container .box .caption h4 {
  font-weight: normal;
  margin-bottom: 10px;
}
.portfolio .imgs-container .box .caption p {
  color: var(--main-color);
}
.portfolio .more {
  background-color: var(--main-color);
  color: white;
  padding: 15px 20px;
  display: block;
  width: fit-content;
  margin: 30px auto;
  text-decoration: none;
  text-transform: uppercase;
}
.about {
  overflow: hidden;
  text-align: center;
}
.about img {
  position: relative;
  bottom: -120px;
  margin-top: -120px;
  max-width: 100%;
}