:root {
  --bg-color: #0f4870;
  --second-bg-color: #112e42;
  --text-color: #ededed;
  --main-color: #35b9ec;
}

* {
  margin: 0;
  border: none;
  outline: none;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  scroll-behavior: smooth;
  font-family: "Poopins", sans-serif;
}

html {
  font-size: 62.5%;
  overflow-x: hidden;
}

body {
  background: var(--bg-color);
  color: var(--text-color);
}

/* design nav bar */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 2rem 9%;
  background: var(--bg-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  transition: 0.3s;
}

.logo {
  font-size: 3.5rem;
  color: var(--text-color);
  font-weight: 500;
  margin-left: 3.5rem;
}

.navbar a {
  font-size: 1.7rem;
  color: var(--text-color);
  font-weight: 500;
  margin-left: 3.5rem;
  transition: 0.3s;
}

.navbar a:hover,
.navbar a .active {
  color: var(--main-color);
}

#icon-menu {
  font-size: 3.6rem;
  cursor: pointer;
  display: none;
}

/* design hero section */

.image {
  filter: drop-shadow(10px 20px 10px #112e4c);
  border-bottom: 5px black;
  margin-right: 5%;
}

.hero .image {
  width: 45%;
  height: 100%;
  background: transparent;
  background: var(--bg-color);
}


section {
  min-height: 100vh;
  padding: 10rem 9% 2rem;
}

.hero {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 0 9%;
  background-size: cover;
  background-position: center;
}

.hero.content {
  max-width: 60rem;
}

.content span {
  color: var(--text-color);
}

.hero .content h1 {
  font-size: 5.6rem;
  font-weight: 700;
  line-height: 1.3;
}
.hero .content .text {
  position: relative;
  width: 32.8rem;
}

.hero .content .text h3 {
  font-size: 3.2rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 0.7px var(--main-color);
}

.hero .content p {
  font-size: 1.6rem;
  margin: 2rem 0 4rem;
  color: var(--text-color)
  
}
.button {
  position: relative;
  display: flex;
  justify-content: space-between;
  width: 34.5rem;
  height: 5rem;
}

.button .btn {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 15rem;
  height: 100%;
  background: var(--main-color);
  border: 0.2rem solid;
  border-radius: 1.8rem;
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: 0.1rem;
  color: var(--bg-color);
  z-index: 1;
  overflow: hidden;
  transition: 0.5s;
}
.button .btn:hover {
  color: var(--main-color);
}

.button .btn:nth-child(2) {
  background: transparent;
  color: var(--main-color);
}

.button .btn:nth-child(2):hover {
  color: var(--bg-color);
}

.button .btn:nth-child(2)::before {
  background: var(--main-color);
}

.button .btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--bg-color);
  z-index: -1;
  transition: 0.5s;
}

.button .btn:hover::before {
  width: 100%;
}

.social-icon {
  position: absolute;
  bottom: 4rem;
  width: 170px;
  display: flex;
  justify-content: space-between;
}
.social-icon a {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 0.2rem solid var(--main-color);
  border-radius: 50%;
  font-size: 20px;
  color: var(--main-color);
  z-index: 1;
  overflow: hidden;
  transition: 0.5s;
}

.social-icon a:hover {
  color: var(--bg-color);
}

.social-icon a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--main-color);
  z-index: -1;
  transition: 0.5s;
}

.social-icon a:hover::before {
  width: 100%;
}

/*   design about section  */

.about-page {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 2rem;
  background: var(--second-bg-color);
  padding-bottom: 6rem;
}

.heading {
  font-size: 5rem;
  margin-bottom: 3rem;
  text-align: center;
}
.heading span {
  color: var(--main-color);
}

.about-img {
  position: relative;
  width: 25rem;
  height: 25rem;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-img img {
  width: 90%;
  border-radius: 50%;
  border: 0.2rem solid var(--main-color);
}

.about-img .circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border-left: 0.2rem solid var(--main-color);
  border-right: 0.2rem solid var(--main-color);
}

.about-content {
  text-align: center;
}

.about-content h3 {
  font-size: 2.6rem;
}

.about-content P {
  font-size: 1.6rem;
  margin: 2rem 0 3rem;
  row-gap:10 px;
}

.button {
  display: inline-block;
}

.button a::before {
  background: var(--second-bg-color);
}

/*   design education section  */

.education {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  min-height: auto;
  padding-bottom: 5rem;
}

.education .edu-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5rem;
}

.edu-row .edu-col {
  flex: 1 1 40rem;
}

.edu-col .title {
  font-size: 2.5rem;
  margin: 0 0 1.5rem 2rem;
}

.edu-col .edu-box {
  border-left: 0.2rem solid var(--main-color);
}
.edu-box .edu-content {
  position: relative;
  padding-left: 2rem;
}

.edu-box .edu-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: -1.1rem;
  width: 2rem;
  height: 2rem;
  background: var(--main-color);
  border-radius: 50%;
}

.edu-content .content {
  position: relative;
  padding: 1.5rem;
  border: 0.2rem solid var(--main-color);
  border-radius: 0.6rem;
  margin-bottom: 2rem;
  overflow: hidden;
}

.edu-content .content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--second-bg-color);
  z-index: -1;
  transition: 0.5s;
}

.edu-content .content:hover::before {
  width: 100%;
}

.edu-content .content .year {
  font-size: 1.5rem;
  color: var(--main-color);
  padding-bottom: 0.5rem;
}

.edu-content .content .year i {
  padding-right: 0.5rem;
}

.edu-content .content h3 {
  font-size: 2rem;
 
}

.edu-content .content p a{
  color: var(--text-color);
  text-decoration: underline;
}

.edu-content .content p {
  font-size: 1.6rem;
  padding-top: 0.5rem;
}

/*   design skill section  */

.skills {
  min-height: auto;
  padding-top: 7rem;
  background: var(--second-bg-color);
}

.skills .skills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5rem;
}

.skills-row .skills-col {
  flex: 1 1 40rem;
}

.skills-col .title {
  font-size: 2.5rem;
  margin: 0 0 1.5rem;
}

.skills-box .skills-content {
  position: relative;
  border: 0.2rem solid var(--main-color);
  border-radius: 0.6rem;
  padding: 0.5rem 1.5rem;
  z-index: 1;
  overflow: hidden;
}

.skills-box .skills-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--bg-color);
  z-index: -1;
  transition: 0.5s;
}

.skills-box .skills-content:hover::before {
  width: 100%;
}
.skills-content .progress {
  padding: 1rem 0;
}

.skills .content .progress h3 {
  font-size: 1.7rem;
  display: flex;
  justify-content: space-between;
}

.skills .content .progress h3 span {
  color: var(--text-color);
}

.skills-content .progress .bar {
  height: 2.5rem;
  border-radius: 0.6rem;
  border: 0.2rem solid var(--main-color);
  padding: 0.5rem;
  margin: 1rem 0;
}
.skills-content .progress .bar span {
  display: block;
  height: 100%;
  border-radius: 0.3rem;
  background: var(--main-color);
}

.skills-col:nth-child(1) .skills-content .progress:nth-child(1) .bar span {
  width: 95%;
}
.skills-col:nth-child(1) .skills-content .progress:nth-child(2) .bar span {
  width: 90%;
}
.skills-col:nth-child(1) .skills-content .progress:nth-child(3) .bar span {
  width: 80%;
}
.skills-col:nth-child(1) .skills-content .progress:nth-child(4) .bar span {
  width: 70%;
}

.skills-col:nth-child(2) .skills-content .progress:nth-child(1) .bar span {
  width: 98%;
}
.skills-col:nth-child(2) .skills-content .progress:nth-child(2) .bar span {
  width: 80%;
}
.skills-col:nth-child(2) .skills-content .progress:nth-child(3) .bar span {
  width: 85%;
}
.skills-col:nth-child(2) .skills-content .progress:nth-child(4) .bar span {
  width: 75%;
}

/*   design contact section  */

.contact {
  min-height: auto;
  padding-bottom: 7rem;
}
.contact form {
  max-width: 70rem;
  margin: 0 auto;
  text-align: center;
}
.contact form .input-box {
  position: relative;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.contact form .input-box .input-field {
  position: relative;
  width: 49%;
  margin: 0.8rem 0;
}

.contact form .input-box .input-field input,
.contact form .textarea-field textarea {
  width: 100%;
  height: 100%;
  padding: 1.5rem;
  font-size: 1.6rem;
  color: var(--text-color);
  background: transparent;
  border-radius: 0.6rem;
  border: 0.2rem solid var(--main-color);
}

.contact form .input-box .input-field input::placeholder,
.contact form .textarea-field textarea::placeholder {
  color: var(--text-color);
}

.contact form .focus {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--second-bg-color);
  border-radius: 0.6rem;
  z-index: -1;
  transition: 0.5s;
}
.contact form .input-box .input-field input:focus ~ .focus,
.contact form .input-box .input-field input:valid ~ .focus,
.contact form .textarea-field textarea:focus ~ .focus,
.contact form .textarea-field textarea:focus:valid ~ .focus {
  width: 100%;
}

.contact form .textarea-field {
  margin: 0.8rem 0 2.7rem;
  position: relative;
  display: flex;
}

.contact form .textarea-field textarea {
  resize: none;
}

/*  design footer section  */

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding: 2rem 9%;
  background: var(--second-bg-color);
}

.footer-text p {
  font-size: 1.6rem;
}
.footer-icon a {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 0.8rem;
  background: var(--main-color);
  border: 0.2rem solid var(--main-color);
  border-radius: 0.6rem;
  z-index: 1;
  overflow: hidden;
}

.footer-icon a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--second-bg-color);
  z-index: -1;
  transition: 0.5s;
}

.footer-icon a:hover::before {
  width: 100%;
}

.footer-icon a i {
  font-size: 2.4rem;
  color: var(--bg-color);
}

@media (max-width: 1200px) {
  html {
    font-size: 55%;
  }
}

@media (max-width: 991px) {
  .header {
    padding: 2rem 4%;
  }

  .photo{
    margin-left: -60px;
  }

  section {
    padding: 10rem 4% 2rem;
  }

  .home {
    padding: 0 4%;
  }

  .footer {
    padding: 2rem 4%;
  }
}

@media (max-width: 768px) {
  .header {
    background: var(--bg-color);
  }

  .photo{
    margin-left: -60px;
  
  
  }

  #icon-menu {
    display: block;
  }
  .navbar {
    position: absolute;
    top: 100%;
    left: 100%;
    width: 0;
    padding: 1rem 4%;
    background-color: var(--bg-color);
    box-shadow: 0 .5rem 1rem rgba(0, 0, 0, .2);
    transition: .25s ease;
    transition-delay: 0.25s;
  }

  .navbar .active {
    left: 0;
    transition-delay: 0s;
  } 

  /* .navbar .active-nav{
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: yellowgreen;
border-top: .1rem solid black;
z

  } */

  .navbar a {
    display: block;
    font-size: 2rem;
    margin: 3rem 0;
  }
}
@media (max-width: 520px){

html{
  font-size: 50%;
}
.photo{
display: none;
}

.home .content h1{
  display: flex;
  flex-direction: column;
}

}