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

html {
  scroll-behavior: smooth;
}

:root {
  --main-color: #10cab7;
  --secondary-color: #1a383c;
  --bg-color: #f4f4f4;
  --img-font: 35px;
  --main-section-padding: 50px;
  --h-font-extra-bold: 800;
  --margin-section-content: 75px;
  --p-line-height: 20px;
  --h-font-size: 18px;
  --p-font-size: 14px;
}

.container {
  padding-left: 15px;
  padding-right: 15px;
  margin-left: auto;
  margin-right: auto;
}

/* Start Global Rules */
/* Small */
@media (min-width: 768px) {
  .container {
    width: 750px;
  }
}
/* Medium */
@media (min-width: 992px) {
  .container {
    width: 970px;
  }
}
/* Large */
@media (min-width: 1200px) {
  .container {
    width: 1175px;
  }
}
/* End Global Rules */

/* Start Components */
.special-heading {
  font-size: 80px;
  font-weight: var(--h-font-extra-bold);
  text-align: center;
  color: #ececec;
  letter-spacing: 2px;
}
.special-heading + p {
  font-size: 15px;
  text-align: center;
  margin-top: -23px;
  margin-bottom: 20px;
  color: #767676;
}
@media (max-width: 767.9px) {
  .special-heading {
    font-size: 55px;
  }
  .special-heading + p {
    font-size: 12px;
    margin-top: -22px;
  }
}
@media (max-width: 350px) {
  .special-heading {
    font-size: 47px;
  }
  .special-heading + p {
    font-size: 11px;
    margin-top: -17px;
  }
}
/* End Components */

/* Start Project Sectors */
body {
  font-family: "Open Sans", sans-serif;
  font-family: "Work Sans", sans-serif;
}

.main-header {
  position: relative;
  height: 54px;
}
header {
  width: 100%;
  background-color: var(--bg-color);
  padding: 15px;
  position: fixed;
  box-shadow: 0 1px 20px 0 rgba(46, 61, 73, 0.2);
  z-index: 98;
}

header .container {
  display: flex;
  justify-content: space-between;
  /* align-items: center; */
}
header .container .logo {
  width: 35px;
}
header .links {
  display: flex;
  align-items: center;
}
header .links .menu {
  list-style: none;
  display: flex;
}
header .menu li a {
  text-decoration: none;
  color: var(--secondary-color) f;
  font-weight: 600;
}

.langing {
  background-image: url("../imgs/mountain-bg.jpg");
  background-size: cover;
  background-position: top;
  height: calc(100vh - 54px);
  position: relative;
  padding-top: var(--main-section-padding);
  padding-bottom: var(--main-section-padding);
}
.langing .intro-text {
  position: absolute;
  top: 33%;
  left: 50%;
  width: 320px;
  max-width: 100%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -o-transform: translateX(-50%);
}
.langing .intro-text h1 {
  font-size: 50px;
  width: 100%;
  font-weight: var(--h-font-extra-bold);
  text-align: center;
  margin: 0;
  margin-bottom: 20px;
  color: var(--main-color);
}
.langing .intro-text p {
  color: var(--secondary-color);
  width: 100%;
  text-align: center;
  font-size: 18px;
}

.features {
  background-color: var(--bg-color);
  padding-top: var(--main-section-padding);
  padding-bottom: var(--main-section-padding);
}
.features .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  grid-gap: 20px;
}
.features .feat {
  padding: 20px;
  text-align: center;
}
.features .feat {
  padding: 20px;
  display: flex;
  flex-direction: column;
}
.features .feat p {
  max-width: 350px;
  align-self: center;
}
.features .feat i {
  color: var(--main-color);
  font-size: var(--img-font);
  animation-delay: 0.5s;
}
.features .feat h3 {
  font-weight: var(--h-font-extra-bold);
  color: var(--secondary-color);
  margin: 18px;
  font-size: 18px;
}
.features .feat p {
  font-size: 15px;
  color: var(--secondary-color);
  font-size: 14px;
  line-height: var(--p-line-height);
}

.services {
  padding-top: var(--main-section-padding);
  padding-bottom: calc(var(--main-section-padding) + 50px);
}
.services .serv-content {
  margin-top: var(--margin-section-content);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  grid-gap: 20px;
}
.services .serv i {
  color: var(--main-color);
  font-size: var(--img-font);
  margin-right: 17px;
}
.services .serv-content .col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.services .serv-content .image {
  height: 100%;
  display: flex;
  align-items: center;
  position: relative;
}
.services .serv-content .image img {
  width: 250px;
}
.services .serv-content .image::before {
  content: "";
  position: absolute;
  background-color: var(--secondary-color);
  height: calc(100% + 70px);
  width: 63px;
  right: 20px;
  z-index: -1;
}
.services .serv-content .serv {
  display: flex;
}
.services .serv-content .serv h3 {
  font-size: var(--h-font-size);
  font-weight: var(--h-font-extra-bold);
  margin-bottom: 8px;
}
.services .serv-content .serv p {
  font-size: var(--p-font-size);
  line-height: var(--p-line-height);
}
@media (max-width: 991.9px) {
  .services .serv-content .image img {
    display: none;
  }
  .services .serv-content .image::before {
    display: none;
  }
  .services {
    padding-bottom: var(--main-section-padding);
  }
}
@media (max-width: 1199.9px) {
}
.services .serv-content .col .serv:first-child {
  margin-bottom: 30px;
}
@media (min-width: 1200px) {
  .services .serv-content .image {
    justify-content: center;
  }
  .services .serv-content .image img {
    width: 285px;
  }
  .services .serv-content .image::before {
    height: calc(100% + 75px);
    width: 60px;
    right: 15px;
  }
}

.protofolio {
  background-color: var(--bg-color);
  padding-top: var(--main-section-padding);
  padding-bottom: var(--main-section-padding);
}
.protofolio .special-heading {
  color: #e0e0e0;
}
.protofolio .proto-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  grid-gap: 20px;
  margin-top: var(--margin-section-content);
}
.protofolio .proto-content .proj {
  background-color: white;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}
.protofolio .proto-content .proj .image {
  background-color: #80cbc4;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}
.protofolio .proto-content .proj .text {
  padding: 16px;
}
.protofolio .proto-content .proj .text h3 {
  font-size: var(--h-font-size);
  font-weight: var(--h-font-extra-bold);
  margin: 0;
  margin-bottom: 9px;
}
.protofolio .proto-content .proj .text p {
  font-size: var(--p-font-size);
  line-height: var(--p-line-height);
}

.about {
  padding-top: var(--main-section-padding);
  padding-bottom: var(--main-section-padding);
}
.about .about-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  grid-gap: 50px;
  margin-top: 40px;
  align-items: center;
}
.about .about-content .text {
  max-width: 500px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.about .about-content .text h3 {
  font-size: 15px;
  line-height: 25px;
}
.about .about-content .text p {
  font-size: 12px;
  line-height: var(--p-line-height);
  margin-top: 50px;
  position: relative;
}
.about .about-content .text p::before {
  content: "";
  position: absolute;
  width: 50%;
  background-color: var(--main-color);
  height: 2px;
  top: -12px;
}
.about .about-content .image {
  min-width: 200px;
  max-width: 450px;
}
.about .about-content .image img {
  width: 100%;
}

@media (max-width: 767.9px) {
  .about .about-content .text {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}
.contact {
  background-color: var(--bg-color);
  padding-top: var(--main-section-padding);
  padding-bottom: var(--main-section-padding);
}
.contact .special-heading {
  color: #e0e0e0;
}
.contact .contact-content {
  margin-top: 60px;
  text-align: center;
}
.contact .contact-info h1 {
  color: var(--secondary-color);
  font-weight: var(--h-font-extra-bold);
  margin: 0;
}
.contact .contact-info h2 {
  font-weight: var(--h-font-extra-bold);
  margin: 18px;
  margin-bottom: 23px;
}
.contact .contact-info h2 a {
  color: var(--main-color);
  text-decoration: none;
}
.contact .social-info {
  display: flex;
  justify-content: center;
  align-items: center;
}
.contact .social-info p {
  color: var(--secondary-color);
}
.contact .social-info i {
  margin-left: 10px;
}
.contact .social-info a {
  color: var(--secondary-color);
  text-decoration: none;
}
@media (max-width: 767.9px) {
  .contact .contact-content {
    margin-top: 45px;
  }
  .contact .contact-info h1 {
    font-size: 23px;
  }
  .contact .contact-info h2 {
    font-size: 18px;
    margin: 16px;
  }
  .contact .social-info {
    font-size: 15px;
  }
}
@media (max-width: 450px) {
  .contact .contact-info h1 {
    font-size: 16px;
  }
  .contact .contact-info h2 {
    font-size: 14px;
    margin: 16px;
  }
  .contact .social-info {
    display: block;
    text-align: center;
    font-size: 11px;
  }
  .contact .social-info i {
    margin: 0;
  }
  .contact .social-info a:nth-of-type(2) {
    margin-left: 6px;
    margin-right: 6px;
  }
  .contact .social-info p {
    margin-bottom: 7px;
  }
}

footer {
  width: 100%;
  color: white;
  background-color: var(--secondary-color);
  padding: 35px;
  text-align: center;
  line-height: 17px;
}
footer span {
  color: var(--main-color);
}
@media (max-width: 450px) {
  footer {
    font-size: 12px;
  }
}

/* Mobile */
@media (max-width: 767.9px) {
  header .links {
    position: relative;
  }
  header .links .menu-icon {
    display: flex;
    width: 24px;
    justify-content: flex-end;
    align-content: space-between;
    flex-wrap: wrap;
    margin-right: 5px;
    height: 16px;
  }
  header .links .menu-icon span {
    width: 100%;
    height: 2px;
    background-color: var(--secondary-color);
  }
  header .links .menu-icon span:nth-child(2) {
    width: 60%;
    -webkit-transition: 0.3s;
    -moz-transition: 0.3s;
    -ms-transition: 0.3s;
    -o-transition: 0.3s;
    transition: 0.3s;
  }
  header .links:hover span:nth-child(2) {
    width: 99%;
  }
  header .links .menu {
    display: none;
    position: absolute;
    padding: 10px;
    padding-left: 25px;
    min-width: 185px;
    background-color: var(--main-color);
    right: 0;
    top: 37px;
    border-radius: 5px;
    border-bottom-left-radius: 0;
    border-top-right-radius: 2px;
    -webkit-transition: 0.3s;
    -moz-transition: 0.3s;
    -ms-transition: 0.3s;
    -o-transition: 0.3s;
    transition: 0.3s;
    z-index: 99;
  }
  header .links:hover .menu {
    display: block;
  }
  header .links .menu::before {
    content: "";
    position: absolute;
    border: 11px solid transparent;
    border-bottom-color: var(--main-color);
    top: -21.5px;
    right: 6px;
  }
  header .links .menu li {
    height: 45px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid white;
  }
  header .links .menu li:last-child {
    border-bottom: none;
  }
  header .links .menu li::before {
    content: "";
    position: absolute;
    border: 5px solid transparent;
    border-left-color: white;
    left: 11px;
  }

  header .links .menu li a {
    color: black;
    font-size: 15px;
    -webkit-transition: 0.2s;
    -moz-transition: 0.2s;
    -ms-transition: 0.2s;
    -o-transition: 0.2s;
    transition: 0.2s;
  }
  header .links .menu li a:hover {
    margin-left: 10px;
  }
  .langing .intro-text h1 {
    font-size: 40px;
    font-weight: 700;
  }
  .langing .intro-text p {
    font-size: 12px;
  }
  .services .serv-content .col .serv {
    flex-direction: column;
    text-align: center;
  }
  .services .serv-content .col .serv .text {
    display: flex;
    flex-direction: column;
  }
  .services .serv-content .col .serv p {
    max-width: 310px;
    align-self: center;
  }
  .services .serv-content .serv i {
    margin-right: 0;
  }
  .services .serv-content .serv h3 {
    margin: 15px;
  }
}
/* Small */
@media (min-width: 768px) {
  header .menu li {
    display: list-item;
    margin-left: 30px;
  }
  .langing .intro-text h1 {
    font-size: 45px;
    font-weight: 700;
  }
  .langing .intro-text p {
    font-size: 15px;
  }
}
/* Large */
@media (min-width: 1200px) {
  .langing .intro-text {
    top: 37%;
  }
}