:root {
  --primary-color: #ab41c8;
  --secondary-color: #121212;
  --background-color: #000000;
  --text-color: white;
  --hover-color: #c26dd9;
}
body {
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background-color: black;
  color: white;
}

/* navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: var(--background-color);
  padding: 15px 0;
  z-index: 1000;
  border-bottom: 2px solid var(--primary-color);
}
nav ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
}
nav ul li {
  margin: 0 20px;
}
nav ul li a {
  font-size: 16px;
  color: white;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}
nav ul li a:hover {
  color: var(--primary-color);
}
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 60px 20px;
  border-bottom: 1px solid var(--primary-color);
}
.content-wrapper {
  max-width: 1000px;
  width: 100%;
}
h1, h2, h3, p {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
h1.active, h2.active, h3.active, p.active {
  opacity: 1;
  transform: translateY(0);
}
h1,h2, h3{
  color: var(--primary-color);
}
.introduction .content-wrapper h2{
  color: var(--text-color);
}

h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}
h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}
h3{
  font-size: 1.3rem;
}
p {
  max-width: 600px;
  text-align: left;
}
.about-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  width: 100%;
}
.about-text {
  flex: 1;
  padding-right: 20px;
}
.skills {
flex: 1;
display: flex;
flex-wrap: wrap;
padding-top: 20px;
gap: 1px;
}
.skill {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-family: "Roboto", sans-serif;
  font-size: 1.1rem;
  border: 1px solid var(--primary-color);
  background-color: black;
  color: white;
  padding: 10px 20px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease, background-color 1000ms ease-out;
}
.skill.active {
  opacity: 1;
  transform: translateY(0);
}
.skill:hover{
  background-color: var(--primary-color);
  transition-duration: 0ms;
}

/* Timeline  */

.timeline-content {
  margin: 8px 0px;
  padding: 20px;
  background-color: var(--secondary-color);
  border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  transition: background-color 0.3s ease-in;
}
.timeline-content:hover{
  background-color: #171717;
}
.timeline-content h3 {
  margin-top: 0;
  color: var(--primary-color);
}

/* Projects */
.projects-box{
  display: flex;
  flex-wrap: wrap;
  flex: 1;
  width: 100%;
  /* border: 2px solid var(--primary-color); */
  height: 500px;
  gap: 0px;
}

/* Footer */
footer {
  background-color: var(--background-color);
  padding: 20px;
  text-align: center;
  font-family: 'Poppins', sans-serif;
}

.social-links, .email {
  width: 100%;
  text-align: center;
  margin: 10px 0px;
}

.social-links a, .email a {
  font-size: 1.3rem;
  color: var(--primary-color);
  text-decoration: none;
  margin: 0 10px;
  transition: color 0.3s ease;
}

.social-links a:hover, .email a:hover {
  color: var(--hover-color);
}


.skull {
  max-width: 1000px;
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  padding-top: 20px;
  gap: 1px;
}
.skil {
  text-decoration: none;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-family: "Roboto", sans-serif;
  font-size: 1.1rem;
  border: 1px solid var(--primary-color);
  background-color: black;
  color: white;
  padding: 6%;
  transition: background-color 1000ms ease-out;
}

.skil:hover{
  background-color: var(--primary-color);
  transition-duration: 0ms;
}

@media (max-width: 370px){
  nav ul li {
    margin: 0 16px;
  }
  nav ul li a {
    font-size: 14px;
  }
}

@media (max-width: 600px){
  .project-content h3{
    font-size: 0.6rem;
  }
}

@media (max-width: 786px){
  .project-content h3{
    font-size: 0.8rem;
  }
}

@media (max-width: 800px){
  .project-content h3{
    font-size: 1rem;
  }
}

@media (max-width: 844px){
  h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
  }
  h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
  }
}

@media (max-width: 920px){
  .project-content h3{
    font-size: 1.2rem;
  }
}