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

html {
  font-family: "Poppins", sans-serif;
  font-style: normal;
}

body {
  background-color: #e5e5e5;
}

header {
  background-color: #fff;
}

li {
  list-style: none;
}

a {
  text-decoration: none;
}

.d-flex {
  display: flex;
  align-items: center;
}

.bold {
  font-weight: bold;
}

.font15-20 {
  font-size: 15px;
  line-height: 20px;
}

.font16-24 {
  font-size: 16px;
  line-height: 24px;
}

.font18-24 {
  font-size: 18px;
  line-height: 24px;
}

.font20-28 {
  font-size: 20px;
  line-height: 28px;
}

.font40-52 {
  font-size: 40px;
  line-height: 52px;
}

.font500 {
  font-weight: 500;
}

.main {
  background: #fff url(../img/bg-header-desktop.svg) no-repeat;
  background-size: contain;
  background-position: 0, center;
  border-bottom-left-radius: 150px;
  flex-direction: column;
  align-items: flex-start;
  padding: 20% 15%;
}

.navbar {
  justify-content: space-between;
  padding: 16px 24px;
}

.navbar > a {
  font-size: 18px;
  color: #6070ff;
  text-align: center;
  padding: 0 7%;
  animation-name: logo;
  animation-duration: 3s;
  transform: rotateZ(0deg);
}

.navbar > a:hover {
  color: darkblue;
}

.navbar > a:focus {
  border: 1px solid black;
}

.desktop-menu {
  gap: 10px;
  padding: 0 7% 0 0;
}

.nav-item {
  margin: 0 10px;
}

.nav-link {
  font-weight: 500;
}

.nav-link:hover {
  color: #482ff7;
}

.button {
  justify-content: center;
  padding: 12px;
  background: #fff;
  border: 1px solid #482ff7;
  box-sizing: border-box;
  border-radius: 8px;
  font-family: inherit;
  font-size: 17px;
  line-height: 24px;
  letter-spacing: 0.03em;
  color: #396df2;
  margin-top: 10px;
  margin-bottom: 10px;
  transition: background-color 2s;
  cursor: pointer;
}

.button:hover {
  background: darkblue;
  box-shadow: 0 8px 16px rgba(64, 83, 252, 0.24);
  color: #fff;
  border-color: #fff;
}

.button:active {
  background: blue;
}

.button:focus {
  border: 1px solid black;
}

.button:disabled {
  border: 1px solid #c1c7d0;
}

.main h2 {
  flex: none;
  margin: 12px 0;
}

.h {
  display: none;
}

.intro {
  font-size: 48px;
  line-height: 60px;
  color: #091e42;
  position: relative;
  animation-name: intro;
  animation-duration: 3s;
  animation-fill-mode: forwards;
}

.description {
  padding: 12px 100px 12px 0;
}

.social {
  color: #7f8cff;
  padding: 20px 0;
}

.social-icons {
  padding: 10px 0;
  gap: 20px;
  position: relative;
  animation-name: icons;
  animation-duration: 4s;
  animation-fill-mode: forwards;
}

.projects {
  background: #e5e5e5;
  flex-direction: column;
}

.proj {
  background: #fff;
  display: grid;
  grid-template-columns: auto;
  grid-template-rows: auto;
  grid-template-areas: "left right";
  grid-row-gap: 12px;
  justify-items: start;
  border: 1px solid #dfe1e6;
  border-radius: 24px;
  padding: 24px;
  margin: 10% 7% 0 7%;
  top: 114px;
}

.left {
  flex: 1;
  grid-area: left;
}

.right {
  grid-area: right;
}

.space {
  padding: 22px 46px;
  margin: 12px 0;
}

.proj-lang {
  display: flex;
  gap: 8px;
  padding: 0 0 30px 0;
}

.proj-lang li {
  font-size: 12px;
  line-height: 16px;
  font-weight: 500;
  color: #6070ff;
  background-color: #ebebff;
  border-radius: 8px;
  padding: 4px 12px;
  margin: 0;
}

.proj-img {
  margin: auto;
  border-radius: 8px;
  max-width: 100%;
  height: auto;
}

.proj-title {
  color: #091e42;
}

.proj-subt {
  flex-direction: row;
  font-weight: 600;
  font-size: 13px;
  line-height: 16px;
  margin: 20px 0;
  gap: 12px;
}

.black {
  color: #344563;
}

.gray {
  color: #6b778c;
}

.proj-desc {
  font-weight: normal;
  margin: 24px 0;
}

.about {
  background: #fff;
  justify-items: start;
  border: 0 solid #dfe1e6;
  border-top-right-radius: 150px;
  margin: 140px 0 0 0;
  padding: 140px 0;
}

.about-title {
  color: #172b4d;
  margin: 12px 0;
}

.about-ext {
  margin: 88px 10px;
  flex: 2;
}

.about-items {
  width: 100%;
  padding: 10px 100px 0 40px;
}

.about-item {
  color: #000;
  font-size: 20px;
  line-height: 24px;
  justify-content: space-between;
  padding: 0 20px 36px 20px;
}

.flex1 {
  flex: 1;
  padding: 0 0 0 100px;
}

.pad10 {
  padding: 10px;
}

.border {
  border-bottom: 1px solid #dfe1e6;
  margin: 20px 0;
  padding: 20px 10px 20px 20px;
}

.lang-item {
  display: inline-flex;
  justify-content: flex-start;
  flex-direction: column;
  align-items: flex-start;
  background: #f7f7f9;
  border-radius: 8px;
  margin: 12px 12px 12px 0;
  font-size: 15px;
  line-height: 20px;
  color: #253858;
  width: 122px;
  height: 120px;
}

.contact {
  background: #6070ff url(../img/bg-footer-desktop.svg) 40% 70% no-repeat;
  box-shadow: 0 -150px 0 #fff;
  flex-direction: column;
  padding: 2% 2% 10% 2%;
  border-top-left-radius: 150px;
}

.white {
  color: #fff;
}

.contact h2 {
  margin-top: 100px;
  margin-bottom: 10px;
}

.contact p {
  margin-bottom: 40px;
  text-align: center;
  padding: 10px 30%;
}

.form {
  flex-direction: column;
  width: 30%;
  row-gap: 10px;
}

.smooth_border {
  border: 1px solid #cfd8dc;
  border-radius: 8px;
}

.usr_detail {
  margin-top: 8px;
  padding: 8px 8px 16px 8px;
  width: 100%;
}

.usr_comment {
  padding: 8px 8px 0 8px;
  margin-top: 8px;
  width: 100%;
  height: 160px;
}

.contact .button {
  margin-top: 0;
  margin-bottom: 32px;
}

.menuIcon {
  display: none;
  content: url(../icon/menuIcon.png);
}

.menu {
  display: none;
}

.ham {
  display: none;
}

.xIcon {
  display: none;
  content: url(../icon/xIcon.png);
}

.blue {
  background-color: #6070ff;
  opacity: 0.9;
}

.modal {
  display: none;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.4);
}

.modal-container {
  display: flex;
  background-color: #fefefe;
  margin: 3% auto;
  padding: 20px;
  border-radius: 16px;
  width: 85%;
  height: auto;
}

.xp {
  cursor: pointer;
  font-size: 30px;
  color: #67798e;
}

.modal-content {
  display: flex;
  flex-direction: column;
}

.icon {
  float: right;
}

.modal-img {
  max-width: 100%;
  align-self: center;
}

.modal-title {
  display: flex;
  justify-content: space-between;
}

.modal-subt {
  margin: 10px 0 30px 0;
}

.modal-text {
  display: flex;
  flex-direction: row;
  margin: 50px 0 50px 0;
}

.modal-footer {
  display: block;
}

.modal-footer button {
  border: 1px solid #6070ff;
  margin: 20px 10px 0 0;
  padding: 8px 16px;
}

.modal-footer ul {
  margin: 0;
  padding: 8px 0 20px 0;
}

.modal-footer ul li {
  margin: 0;
}

.modal-text p {
  font-size: 16px;
  line-height: 30px;
  margin: 0 20px 0 0;
  width: 65%;
}

.alert {
  visibility: hidden;
  padding: 0 8px;
  border-radius: 8px;
  color: #6070ff;
  background-color: white;
}

/* Mobile section */

@media screen and (max-width: 768px) {
  .navbar > a {
    padding: 0;
  }

  .menu {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    color: white;
    transform: translateY(-100%);
    transition: transform 0.2s;
    list-style: none;
    padding-top: 4rem;
    z-index: 1;
  }

  .menuLink {
    display: flex;
    align-items: center;
    font-size: 32px;
    line-height: 44px;
    font-weight: 600;
    color: white;
    padding: 34px 0 0 28px;
    text-decoration: none;
  }

  .menuLink:hover {
    text-decoration: underline;
  }

  .showMenu {
    transform: translateY(0);
  }

  .ham {
    display: block;
    right: 0;
    border: 0;
    background: white;
    cursor: pointer;
    z-index: 1;
  }

  .desktop-menu {
    display: none;
  }

  .navbar ul:active {
    left: 0;
  }

  .nav-item {
    margin: 40px 0;
  }

  .menuIcon {
    display: block;
    cursor: pointer;
  }

  .main {
    background: #fff url(../img/bg-header-mobile.svg) no-repeat;
    background-position: 50% 30%;
    background-size: cover;
    border-bottom-left-radius: 100px;
    padding: 114px 24px;
  }

  .intro {
    font-size: 40px;
    line-height: 52px;
    color: #172b4d;
  }

  .description {
    font-size: 16px;
    padding: 12px 0;
  }

  .proj {
    grid-template-areas: none;
    display: flex;
    flex-direction: column;
    padding: 14px;
    border-radius: 16px;
    margin: 10% 7% 0 7%;
  }

  .gray {
    color: #7a869a;
  }

  .font18-24 {
    font-size: 13px;
    line-height: 16px;
    font-weight: 600;
  }

  .proj1 {
    content: url(../img/snapshot1.png);
  }

  .proj2 {
    content: url(../img/snapshot2.png);
  }

  .proj3 {
    content: url(../img/snapshot3.png);
  }

  .proj4 {
    content: url(../img/snapshot4.png);
  }

  .proj-title {
    font-size: 32px;
    line-height: 44px;
    color: #172b4d;
  }

  .proj-subt {
    margin: 12px 0;
    gap: 10px;
  }

  .proj-desc {
    margin: 0;
  }

  .proj-lang {
    padding: 12px 0;
  }

  .proj-lang li {
    margin: 0;
  }

  .space {
    padding: 0;
    margin: 0;
  }

  .about {
    display: flex;
    grid-template-areas: none;
    flex-direction: column;
    border-top-right-radius: 50px;
    margin: 40px 0 0 0;
    padding: 24px;
  }

  .about-ext {
    flex: 0;
  }

  .flex1 {
    flex: 0;
    padding: 0;
  }

  .about-items {
    padding: 0;
  }

  .lang-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding-right: 140px;
    margin: 12px 0;
    width: auto;
    height: auto;
  }

  .social {
    padding: 5px 0;
  }

  .social-icons {
    justify-content: flex-start;
  }

  .contact {
    background: #6070ff url(../img/bg-footer-mobile.svg) 70% no-repeat;
    flex-direction: column;
    border-top-left-radius: 100px;
    padding: 24px;
    background-position-x: 100%;
  }

  .contact p {
    padding: 0;
  }

  .form {
    padding: 0;
    align-items: flex-start;
    width: 100%;
  }

  .modal-container {
    padding: 16px;
    width: 90%;
  }

  .modal-text {
    display: flex;
    flex-direction: column;
    margin: 10px 0 0 0;
  }

  .modal-text p {
    font-size: 14px;
    line-height: 24px;
    width: 100%;
    margin: 0;
  }

  .modal-footer button {
    font-size: 15px;
    line-height: 20px;
    margin: 20px 6px 0 0;
    padding: 8px 14px;
  }
}

@media screen and (max-width: 360px) {
  .main {
    background-size: auto;
  }
}

@keyframes logo {
  100% {
    transform: rotateZ(360deg);
  }
}

@keyframes intro {
  0% {
    top: -100px;
  }

  100% {
    top: 10px;
  }
}

@keyframes icons {
  0% {
    left: -50px;
  }

  25% {
    left: 100px;
  }

  50% {
    left: -50px;
  }

  100% {
    left: 0;
  }
}

.proj:hover {
  animation: scale 500ms ease-in-out forwards;
}

@keyframes scale {
  to {
    transform: scale(1.05);
  }
}