* {
  margin: 0;
  padding: 0;
  font-family: "Poppins", sans-serif;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  background-color: black;
}
header {
  width: 100%;
  height: 100vh;
  background-image: url(images/IMG_9032.jpg);
  background-size: cover;
}
.nav {
  padding: 10px 10%;
}
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
nav ul li {
  display: inline-block;
  list-style: none;
  margin: 10px 10px;
}
nav ul li a {
  text-decoration: none;
  color: white;
  font-size: 18px;
  position: relative;
}
/* nav h1 {
  color: white;
  font-size: 30px;
  width: 140px;
}
nav h1::first-letter {
  color: aquamarine;
}
nav h1::after {
  color: aquamarine;
  content: ".";
} */
nav ul li a::after {
  content: "";
  text-decoration: underline;
  height: 3px;
  background: aquamarine;
  position: absolute;
  left: 0;
  width: 100%;
  bottom: -6px;
  transition: 0.5s;
}
nav ul li a:hover::after {
  width: 0;
  top: -6px;
}
nav ul li a:hover {
  color: green;
}
header + p {
  position: absolute;
  color: white;
  top: 250px;
  font-style: italic;
  font-size: large;
  padding: 10px 10%;
  font-family: "Courier New", Courier, monospace;
}
header + p::first-letter {
  color: aquamarine;
}
header + p::after {
  color: aquamarine;
  content: ".";
}
.firsth2 {
  position: absolute;
  color: white;
  top: 300px;
  font-family: "Courier New", Courier, monospace;
  font-size: large;
  padding: 10px 10%;
}
.firsth2::first-letter {
  color: aquamarine;
}
.firsth2::after {
  color: aquamarine;
  content: ".";
}
h2 a {
  font-family: "Courier New", Courier, monospace;
  text-decoration: none;
  color: aquamarine;
}
h2 a:hover {
  text-decoration: underline;
  color: green;
}
span {
  color: aquamarine;
  font-family: "Courier New", Courier, monospace;
}

/* my about */
#about {
  padding: 80px 0;
  background-color: #000000;
}

.row1 {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.column1 {
  flex-basis: 35%;
}
.column1 img {
  width: 100%;
  border-radius: 15px;
}
.column2 {
  flex-basis: 60%;
  color: white;
}
.column2 h2,
.sub-title {
  font-size: 30px;
  font-weight: 600;
  margin-top: 30px;
  color: aquamarine;
}
.titles {
  display: flex;
  justify-content: space-around;
  margin: 20px 0 40px 0;
}
.tablinks {
  flex-basis: 65%;
  /* margin-right: 75px; */
  font-size: medium;
  font-weight: bolder;
  cursor: pointer;
  position: relative;
}
.tablinks::after {
  content: "";
  text-decoration: underline;
  height: 3px;
  background: aquamarine;
  position: absolute;
  left: 0;
  width: 50%;
  bottom: -10px;
  transition: 0.5s;
}
.tablinks:hover::after {
  width: 0;
  top: -6px;
}

.tablinks:hover {
  color: aquamarine;
}
.tablinks.active-link {
  color: green;
}
.contents ul li {
  list-style: none;
  margin: 10px 0;
}
.contents ul li span {
  font-size: smaller;
}
.contents {
  display: none;
}
.contents.active-tab {
  display: block;
}

/* my projects */
.projects {
  color: white;
}
#projects{
  margin-bottom: 100px;
}
#projects .container h1{
  padding: 25px ;
}
#projects .container {
  color: white;
  padding: 10px 8%;
  
}

#projects .container .section p {
  margin: 10px 10%;
}

#projects .section .div {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px; 
}
#projects .section div img {
  height: 20vh;
  width: auto;
  display: block;
  margin: 0 auto; 
}

/* Responsive adjustments for smaller screens */
@media (max-width: 768px) {
  #projects .section .div {
      grid-template-columns: 0.8fr; 
  }

  #projects .section div img {
      height: 20vh; 
      width: 100vw; 
      max-width: 150px; 
      margin: 0 0 10px 0; 
      float: left; 
  }

  #projects .section div p {
      margin: 0 0 0 10px; 
  }
}
@media (max-width: 1024px){
  #projects .section div img {
    height: 20vh; 
    width: 100vw; 
    max-width: 150px; 
    margin: 0 0 10px 0; 
    float: left; 
    object-fit: cover;
}
}

#projects .section .div a{
  text-decoration: none;
  color: aquamarine;
  margin-top: 20px;
  display: inline-block;
}
#projects .section .div a:hover {
  color: green;
}
#projects .section div img {
  /* height: 15vh; */
  margin: 10px 10%;
  border-radius: 10px;
}
#projects .section .div div p{
  font-size: small;
}
/* my hobbies */
#hobbies { 
  margin-bottom: 100px;
}
.hobbies {
  color: white;
  padding: 10px 10%;
}
.section {
  margin-top: 50px;
  flex-direction: column;
  flex-wrap: wrap;
}
.section div {
  border-right: 10px;
  transition: background 0.5s, transform 0.5s;
}
.section div:hover {
  transform: translateY(-20px);
}
.section div img {
  margin: 10px 10%;
  border-radius: 10px;
}

.hobbiestext a {
  text-decoration: none;
  color: aquamarine;
  font-size: 18px;
  padding: 10px 10%;
  margin-top: 20px;
  display: inline-block;
}

.hobbiestext a:hover {
  color: green;
}

/* my contact */
#contact {
  color: white;
  padding: 10px 10%;
}
.contactrow {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-around;
}
.contactcol1 {
  flex-basis: 35%;
}
.contactcol2 {
  margin: 10px 0;
  flex-basis: 60%;
}
.contactcol1 p {
  margin-top: 20px;
}
.media {
  margin-top: 20px;
}
.media a {
  margin-right: 30px;
  height: 20px;
  width: 2%;
  color: aquamarine;
  text-decoration: none;
}
.media a:hover {
  text-decoration: underline;
  color: green;
}
div h2 + p a,
.contactcol1 p {
  text-decoration: none;
  color: aquamarine;
}
div h2 + p a:hover,
.contactcol1 p:hover {
  color: green;
  text-decoration: underline;
}
button {
  color: black;
  background-color: aquamarine;
  font-weight: bolder;
  width: 100px;
  text-align: center;
  padding: 20px auto;
  height: 5vh;
  border-radius: 5px;
}
button:hover {
  background-color: green;
  color: white;
  cursor: pointer;
}
input[type="text"] {
  width: 80%;
  margin-top: 20px;
  height: 3vh;
  background: #262626;
  padding: 15px;
  color: white;
  font-weight: bolder;
  border-radius: 6px;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
}
input[type="email"] {
  margin-top: 10px;
  width: 80%;
  height: 3vh;
  background: #262626;
  padding: 15px;
  color: white;
  font-weight: bolder;
  border-radius: 6px;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
}
textarea {
  width: 80%;
  margin-top: 10px;
  background: #262626;
  padding: 15px;
  color: white;
  font-weight: bolder;
  border-radius: 6px;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
}
footer {
  border-top: 2px solid aquamarine;
  text-align: center;
  margin-top: 20px;
  padding-top: 20px;
  padding-bottom: 20px;
  margin-bottom: 20px;
  color: aquamarine;
  font-weight: bolder;
  background-color: #262626;
}
footer p {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
}
/* css for small screen */
@media only screen and (max-width: 600px) {
  header {
    background-position: center;
  }
  #header .nav{
    padding: 10px 5%;
  }
  nav ul li a {
    font-size: small;
  }
  
  nav h1 {
    text-align: center;
    padding: 10px 5%;
  }
  nav {
    display: flex;
    flex-direction: row;
    /* margin-right: 5vw; */
  }
  .navcon {
    position: absolute;
  } 
  header + p,
  .firsth2 {
    padding: 10px 10%;
  }

  .column2 {
    padding-right: 10px;
  }
  img {
    margin-top: 100px;
    height: 70vw;
    object-fit: contain;
  }
  .column2 p {
    font-size: 14px;
  }
  #exp {
    padding-right: 15px;
  }
  .sub-title + p {
    display: inline-flex;
    justify-content: space-around;
    padding-right: 10px;
  }
  .contactrow {
    font-size: small;
  }
  button[type="submit"] {
    margin-top: 10px;
  }
  footer {
    margin-bottom: 10px;
    font-size: small;
  }

  .contents li {
    font-size: 14px;
  }
  .contactcol1,
  .contactcol2 {
    flex-basis: 100%;
  }
  .section div img {
    width: 300px;
    margin: 10px 10%;
    border-radius: px;
  }
}