body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  color: #333;
  line-height: 1.6;
  background-color: #f4f4f9;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #0073e6;
  color: #fff;
  padding: 15px 20px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 20px;
  list-style: none;
}

.nav-links.active {
  display: block;
  flex-direction: column;
  background-color: #0073e6;
  position: absolute;
  top: 60px;
  right: 0;
  width: 200px;
  padding: 20px;
  border-radius: 5px;
}

.menu-toggle {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle .bar {
  width: 25px;
  height: 3px;
  background-color: #fff;
}

@media (max-width: 768px) {
  .nav-links {
      display: none;
  }

  .menu-toggle {
      display: flex;
  }
}

.menu-toggle .bar {
  width: 25px;
  height: 3px;
  background-color: #fff;
}

.hero {
  background: linear-gradient(to right, #0073e6, #00b3ff);
  color: #fff;
  padding: 100px 0;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

.hero .btn {
  padding: 10px 20px;
  font-size: 1rem;
  margin: 5px;
  text-decoration: none;
  color: #fff;
  background-color: #ffd700;
  border-radius: 5px;
  transition: background-color 0.3s;
}

.hero .btn.secondary {
  background-color: #fff;
  color: #0073e6;
}

.hero .btn:hover {
  background-color: #ffa500;
}

.skills {
  background-color: #fff;
  padding: 60px 20px;
  text-align: center;
}

.skills h2 {
  font-size: 2.5rem;
  margin-bottom: 30px;
}

.skills-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.category {
  background-color: #f9f9f9;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

.category:hover {
  transform: translateY(-5px);
}

.category h3 {
  color: #0073e6;
  margin-bottom: 10px;
}

.category ul {
  list-style: none;
  padding: 0;
}

.category ul li {
  margin: 8px 0;
}

.projects {
  background-color: #f4f4f9;
  padding: 60px 20px;
}

.projects h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 40px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.project {
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.project img {
  width: 100%;
  height: auto;
}

.project h3 {
  font-size: 1.5rem;
  margin: 20px;
}

.project p {
  padding: 0 20px;
  margin-bottom: 20px;
}

.project-links {
  display: flex;
  justify-content: space-around;
  padding: 20px;
}

.project-links a {
  text-decoration: none;
  color: #0073e6;
  font-weight: bold;
  border: 2px solid #0073e6;
  padding: 5px 15px;
  border-radius: 5px;
  transition: all 0.3s;
}

.project-links a:hover {
  background-color: #0073e6;
  color: #fff;
}

.about {
  padding: 60px 20px;
  background-color: #fff;
}

.about h1, .about h2 {
  text-align: center;
  margin-bottom: 20px;
}

.about p {
  text-align: center;
  margin-bottom: 20px;
}

.contact {
  background-color: #0073e6;
  color: #fff;
  padding: 60px 20px;
  text-align: center;
}

.contact h1 {
  margin-bottom: 20px;
  font-size: 2.5rem;
}

.contact .profiles {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}

.contact .profile {
  background-color: #fff;
  color: #0073e6;
  padding: 15px;
  border-radius: 5px;
  text-align: center;
  transition: background-color 0.3s;
}

.contact .profile:hover {
  background-color: #ffd700;
}

.contact .profile a {
  text-decoration: none;
  color: inherit;
  font-weight: bold;
}

.contact .mail {
  margin-top: 20px;
  font-size: 1.2rem;
}

footer {
  text-align: center;
  background-color: #333;
  color: #fff;
  padding: 10px;
}

footer p {
  margin: 0;
}

@media (max-width: 768px) {
  .hero h1 {
      font-size: 2.5rem;
  }

  .nav-links {
      display: none;
  }

  .menu-toggle {
      display: flex;
  }

  .project h3 {
      font-size: 1.2rem;
  }

  .project p {
      font-size: 0.9rem;
  }
}