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

body {
  background: #ffffff;
  color: #343a40;
  font-family: "Helvetica", "Arial", sans-serif;
  line-height: 1.6;
  padding: 0 20px;
}

#container {
  max-width: 900px;
  margin: 40px auto;
  background: #ffffff;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

a {
  color: #2575fc;
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover {
  color: #6a11cb;
}

h1, h2, h3 {
  font-family: "Georgia", "Times New Roman", serif;
  color: #212529;
  margin-bottom: 0.75em;
}

h1 {
  font-size: 2.5rem;
  font-weight: bold;
}

h2 {
  font-size: 2rem;
  border-bottom: 2px solid #dee2e6;
  padding-bottom: 0.5em;
  margin-top: 1.5em;
}

h3 {
  font-size: 1.5rem;
}

strong {
  font-weight: bold;
}

nav {
  background: #212529;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  border-radius: 12px;
  position: sticky;
  top: 20px;
  z-index: 1000;
}
nav .nav-links, nav .nav-buttons {
  display: flex;
  align-items: center;
  gap: 20px;
}
nav a {
  color: #f8f9fa;
  font-weight: bold;
  padding: 5px 10px;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}
nav a:hover {
  background-color: #495057;
  color: #ffffff;
}

#nombre {
  text-align: center;
  margin-bottom: 30px;
  padding-top: 40px;
}
#nombre h1 {
  margin-bottom: 0.25em;
}
#nombre p {
  font-size: 1.1rem;
  color: #6c757d;
}

#about {
  text-align: center;
  font-size: 1.1rem;
  margin: 30px 0;
}

.section-divider {
  border: 0;
  height: 1px;
  background-color: #e9ecef;
  margin: 40px 0;
}

#habilidades h3 {
  margin-bottom: 1em;
}
#habilidades #habilidades_cuadros {
  display: flex;
  justify-content: space-between;
  gap: 40px;
}
#habilidades #habilidades_cuadros .cuadro_completo {
  width: 48%;
}
#habilidades .cuadro {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-start;
}
#habilidades .cuadro p {
  background-color: #e9ecef;
  padding: 5px 12px;
  border-radius: 15px;
  font-size: 1rem;
  transition: all 0.2s ease-in-out;
}
#habilidades .cuadro p:hover {
  transform: translateY(-2px);
  filter: brightness(95%);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

#experiencia .experience-item {
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: all 0.3s ease-in-out;
}
#experiencia .experience-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  border-color: #dee2e6;
}
#experiencia .experiencia_empresa {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 5px;
}
#experiencia .experiencia_empresa a {
  font-size: 1.2rem;
  font-weight: bold;
}
#experiencia .experiencia_empresa p {
  font-style: italic;
  color: #6c757d;
}
#experiencia .experiencia_data strong {
  display: block;
  margin-bottom: 5px;
  font-size: 1.1rem;
  color: #495057;
}

.lang-toggle-button {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  cursor: pointer;
  transition: all 0.3s ease;
  background-size: 60%;
  background-repeat: no-repeat;
  background-position: center;
  background-color: transparent;
}
.lang-toggle-button.es {
  background-image: url("../img/es.png");
}
.lang-toggle-button.en {
  background-image: url("../img/us.png");
}
.lang-toggle-button:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}
.lang-toggle-button:active {
  transform: translateY(0);
  background-color: rgba(255, 255, 255, 0.15);
}

.clap-button {
  background: linear-gradient(45deg, #6a11cb, #2575fc);
  color: white;
  border: none;
  border-radius: 25px;
  font-family: "Helvetica Neue", sans-serif;
  font-weight: bold;
  font-size: 1rem;
  padding: 12px 24px;
  cursor: pointer;
  transition: all 0.3s ease;
  outline: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
}
.clap-button:before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}
.clap-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}
.clap-button:hover:before {
  left: 100%;
}
.clap-button:active {
  transform: translateY(1px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
  body {
    padding: 0 10px;
  }
  #container {
    padding: 20px;
    margin: 20px auto;
  }
  nav {
    flex-direction: column;
    gap: 15px;
    position: static;
  }
  .nav-links, .nav-buttons {
    flex-wrap: wrap;
    justify-content: center;
  }
  #nombre {
    padding-top: 20px;
  }
  #habilidades #habilidades_cuadros {
    flex-direction: column;
    gap: 0;
    align-items: center;
  }
  #habilidades .cuadro_completo {
    width: 100%;
    margin-bottom: 30px;
  }
}