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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background: linear-gradient(135deg, #f0f4f8, #d9e2ec);
  color: #333;
  padding: 20px;
 
}


header {
  background: linear-gradient(160deg, rgb(4, 235, 216), rgb(0, 51, 255));
  padding: 20px 0;
  position: sticky;
  
}
.inicio__contenido {
  display: flex;
  align-items: center;
  padding: 10px;
}

.foto__perfil {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 4px solid #00fffb;
  box-shadow: 0 4px 12px rgba(3, 23, 242, 0.5);
}

.inicio__texto h1 {
  font-size: 2.5rem;
  color: #1e2a78;
  margin: 10px;
}

.inicio__texto p {
  font-size: 1.3rem;
  color: #555;
  margin: 10px;
}

.nav-list {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 40px;
}

.nav-list a {
  color: #f5f7fa;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.2rem;
  padding: 8px 16px;
}

.nav-list a:hover,
.nav-list a:focus {
  background-color: #00e5ff;
  color: #fff;
  border-radius: 25px;
}
.section {
  background-color: #fff;
  padding: 50px 30px;
  margin: 40px auto;
  max-width: 900px;
  border-radius: 15px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.section:hover {
  transform: translateY(-8px);
}

h1, h2, h3 {
  margin-bottom: 25px;
  color: #1e2a78;
  font-weight: 700;
}

.proyectos-lista {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px,2fr));
  gap: 30px;
}

.proyecto {
  background-color: #f9fbff;
  padding: 25px;
  border-radius: 12px;
  border: 1px solid #d1d9e6;
  box-shadow: 0 6px 15px rgba(30, 42, 120, 0.1);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.proyecto:hover {
  box-shadow: 0 12px 25px rgba(0, 255, 255, 0.4);
  transform: translateY(-6px);
}

.proyecto h3 {
  margin-bottom: 8px; 
}

.proyecto p {
  margin-top: 0;
  margin-bottom: 12px; 
}

.proyecto a {
  display: inline-block;
  margin-top: 0;
  color: #00f2ff;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.3s ease;
}

.proyecto a:hover {
  border-color: #00fbff;
}

.proyecto img {
  width: 120px; 
  height: 120px;
  border-radius: 25px; 
  border: 3px solid #00e5ff; 
  box-shadow: 0 4px 12px rgba(0, 229, 255, 0.5);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.proyecto img:hover {
  box-shadow: 0 8px 20px rgba(0, 229, 255, 0.7);
  transform: translateY(-4px);
}


footer {
  background-color: #1e2a78;
  color: #f5f7fa;
  padding: 40px 20px;
  text-align: center;
  border-radius: 15px 15px 0 0;
  margin-top: 60px;
  font-size: 1rem;
}

footer p {
  margin: 10px 0;
}

footer a {
  color: #00e1ff;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

footer a:hover {
  color: #000000;
  text-decoration: underline;
}


@media (max-width: 600px) {
  .nav-list {
    flex-direction: column;
    
    gap: 15px;
  }

  .section {
    padding: 30px 15px;
    margin: 30px 10px;
  }

  .proyectos-lista {
    grid-template-columns: 1fr;
  }

  button {
    width: 100%;
  }

  .intro-container {
    flex-direction: column;
    gap: 20px;
  }

  .foto-perfil {
    width: 140px;
    height: 140px;
  }

  .intro-texto h1 {
    font-size: 2rem;
  }

  .intro-texto p {
    font-size: 1.1rem;
  }
}