/* ===== Reset básico ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ===== Variables de colores ===== */
:root {
  --primary-dark: #1e1e2f;
  --primary-medium: #2c2c3e;
  --accent-light: #4cc9f0;
  --accent-hover: #4895ef;
  --accent-strong-hover: #3a0ca3;
  --text-main: #f8f9fa;
  --text-secondary: #adb5bd;
  --text-dark: #fafafa;
  --background-light: #1e1e2f;
  --border-light: #dee2e6;
  --text-muted: #6c757d;
  --accent-strong: #007bff;
}

/* ===== Estilos Generales ===== */
body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--primary-dark);
  color: var(--text-secondary);
  padding-top: 60px; /* Ajusta este valor según la altura de la barra */
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-medium));
  color: var(--text-main);
  text-align: center;
  padding: 10px 0;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.navbar {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  background-color: transparent;
  color: #fff;
  z-index: 1000;
  padding: 10px 20px;
}

.navbar-container {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.navbar-link {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  font-weight: bold;
  transition: color 0.3s ease;
}

.navbar-link:hover {
  color: var(--accent-strong);
}

/* ===== Ajustes para dispositivos móviles ===== */
@media (max-width: 768px) {
  .header {
    padding: 10px 0;
  }

  .navbar-container {
    flex-wrap: wrap;
    gap: 10px;
  }

  .navbar-link {
    font-size: 14px;
  }
}

/* ===== Perfil ===== */
.profile-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.profile-image {
  width: 250px;
  height: 250px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--accent-light);
}

.name-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

/* ===== Títulos ===== */
h1 {
  font-size: 36px;
}

h2 {
  font-size: 24px;
  font-weight: normal;
  color: var(--accent-light);
}

h3 {
  font-size: 32px;
  color: var(--text-main);
  margin-bottom: 20px;
  padding-left: 15px;
}

h3::after {
  content: "";
  display: block;
  background-color: var(--accent-light);
  margin-top: 10px;
  border-radius: 2px;
}

/* ===== Iconos Sociales ===== */
.social-icons {
  display: flex;
  gap: 25px;
  margin-top: 10px;
}

.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  font-size: 24px;
  text-decoration: none;
  transition: color 0.3s ease;
}

.social-icons a:hover {
  color: var(--accent-light);
  transform: scale(1.1);
}

/* ===== Botón de descarga ===== */
.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background-color: var(--accent-light);
  color: var(--text-main);
  border: none;
  border-radius: 8px;
  font-weight: bold;
  font-size: 16px;
  text-decoration: none;
  transition: background-color 0.3s, transform 0.2s;
}

.download-btn:hover {
  background-color: var(--primary-medium);
  animation: neonGlowSoft 2s infinite alternate;
  transform: translateY(-2px);
}

/* ===== Main General ===== */
main {
  width: 100%;
  padding: 80px 20px;
  background-color: var(--primary-dark);
  margin-top: 0;
  box-shadow: inset 0 10px 30px rgba(0, 0, 0, 0.25);
  position: relative;
  z-index: 1;
  padding-top: 80px;
}

main section {
  max-width: 1200px;
  margin: 0 auto 60px auto;
}

main section p,
main section ul {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Links ===== */
main section ul li a,
#contact a {
  color: var(--accent-light);
  text-decoration: underline;
  transition: color 0.3s ease;
}

main section ul li a:hover,
#contact a:hover {
  color: var(--accent-hover);
}

/* ===== Sección About ===== */
#about {
  min-height: vh; /* Cada sección ocupa al menos la altura completa de la ventana */
  margin-bottom: 50px; /* Espacio entre las secciones */
  padding: 100px 40px; /* Relleno interno para el contenido */
  background-color: var(--background-light); /* Fondo opcional para destacar las secciones */
  /*border-radius: 10px; 
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); */
  display: flex;
  flex-direction: column;
  justify-content: center; /* Centra el contenido verticalmente */
  align-items: center; /* Centra el contenido horizontalmente */
  text-align: center; /* Asegura que el texto esté centrado */
}

#about h3 {
  font-size: 32px;
  color: var(--text-main);
  margin-bottom: 20px;
}

#about p {
  margin: 0 auto;
  max-width: 800px; /* Limita el ancho del texto para que no sea demasiado amplio */
  text-align: justify; /* Justifica el texto para una mejor legibilidad */
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ===== Projects ===== */
#projects {
  min-height: 100vh;
  margin-bottom: 80px;
  padding: 40px 20px;
  background-color: var(--background-light);
  /*border-radius: 10px; 
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.project-card {
  background: var(--background-light);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-5px);
  animation: neonGlowSoft 2s infinite alternate;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.project-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.project-content {
  padding: 20px;
}

.project-content h4 {
  color: var(--text-dark);
  font-size: 24px;
  margin-bottom: 10px;
}

.project-content p {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 15px;
}

.project-tags span {
  display: inline-block;
  background-color: var(--accent-strong);
  color: var(--text-main);
  padding: 5px 10px;
  margin: 5px 5px 0 0;
  border-radius: 20px;
  font-size: 14px;
}

/* Botón de Repositorio */
.repo-btn {
  display: inline-block;
  background-color: var(--accent-strong);
  color: var(--text-main);
  padding: 10px 20px;
  margin: 10px 10px 0 0;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s;
}

.repo-btn:hover {
  background-color: var(--accent-strong-hover);
}

/* ===== Skills ===== */
#skills {
  text-align: center;
  min-height: 100vh;
  margin-bottom: 80px;
  padding: 250px 20px;
  background-color: var(--background-light);
 /*border-radius: 10px; 
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); */
  display: block;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  justify-items: center;
}

.skill-card {
  background: var(--background-light);
  /*border: 1px solid var(--accent-strong);*/
  /*border-radius: 10px;*/
  padding: 20px;
  text-align: center;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-card:hover {
  transform: translateY(-5px);
  animation: neonGlowSoft 2s infinite alternate;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.skill-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 10px;
  border-radius: 8px;
  object-fit: cover;
}

.skill-card h4 {
  font-size: 16px;
  color: var(--text-dark);
  margin-top: 10px;
}

/* ===== Educación ===== */
#education {
  text-align: center;
  min-height: 100vh;
  margin-bottom: 80px;
  padding: 40px 20px;
  background-color: var(--background-light);
  /*border-radius: 10px; 
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.education-list {
  list-style: none;
  padding: 0;
  display: list-item;
  margin: 0 auto;
  text-align: left;
  column-count: 1;
  column-gap: 20px;
}

.education-item {
  background: var(--background-light);
  border-left: 4px solid var(--accent-strong);
  padding: 20px 30px;
  margin-bottom: 20px;
  border-radius: 0px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.education-item h4 {
  color: var(--text-dark);
  font-size: 24px;
  margin-bottom: 5px;
}

.education-item .degree {
  font-size: 18px;
  color: var(--accent-strong);
  margin-bottom: 5px;
}

.education-item .date {
  font-size: 14px;
  color: var(--text-muted);
}

/* ===== Certificados ===== */
#certificates {
  text-align: center;
  min-height: 100vh;
  margin-bottom: 80px;
  padding: 40px 20px;
  background-color: var(--background-light);
  /*border-radius: 10px; 
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.swiper-container {
  width: 80%;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  position: relative;
}

.swiper-slide img {
  max-width: 100%;
  max-height: 400px;
  object-fit: contain;
  margin: auto;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* ===== Sección de Contacto ===== */
.contact-section {
    text-align: center;
    min-height: 100vh;
    margin-bottom: -100px; /* Espacio adicional al final de la sección */
    padding: 40px 20px;
    padding-top: 80px; /* Ajusta este valor según la altura de la barra de navegación */
    background-color: var(--background-light);
    /*border-radius: 10px; 
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.contact-section h3 {
    font-size: 32px;
    color: var(--text-main);
    margin-bottom: 20px;
}

.contact-section p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
}

/* ===== Formulario de Contacto ===== */
.contact-form {
    width: 100%;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.form-group label {
    font-size: 16px;
    color: var(--text-main);
    margin-bottom: 5px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border: 1px solid var(--border-light);
    border-radius: 5px;
    background-color: var(--primary-medium);
    color: var(--text-main);
    outline: none;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-light);
}

.submit-btn {
    padding: 12px 20px;
    font-size: 16px;
    font-weight: bold;
    color: var(--text-main);
    background-color: var(--accent-light);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.submit-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

/* ===== Footer ===== */
.footer {
     /* Fija el footer en la parte inferior */
    bottom: 0; /* Lo coloca en la parte inferior de la ventana */
    left: 0;
    width: 100%; /* Asegura que ocupe todo el ancho de la ventana */
    background-color: var(--primary-dark);
    color: #eee;
    text-align: center;
    padding: 1rem 1rem;
    z-index: 1000; /* Asegura que esté por encima de otros elementos */
    box-shadow: 0 -2px 6px rgba(0, 0, 0, 0.1); /* Sombra opcional para destacar */
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.footer-section p {
    margin: 0;
    font-size: 14px;
    color: #ccc;
}

.footer-link {
    color: #4db8ff;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--accent-light);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-icon {
    color: #4db8ff;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.social-icon:hover {
    color: var(--accent-light);
}

/* ===== Animación neón ===== */
@keyframes neonGlowSoft {
  0% {
    box-shadow: 0 0 13px #ff00ff, 0 0 5px #ff00ff;
    border-color: #ff00ff;
  }
  25% {
    box-shadow: 0 0 13px #00ffff, 0 0 5px #00ffff;
    border-color: #00ffff;
  }
  50% {
    box-shadow: 0 0 13px #39ff14, 0 0 5px #39ff14;
    border-color: #39ff14;
  }
  75% {
    box-shadow: 0 0 13px #ffff00, 0 0 5px #ffff00;
    border-color: #ffff00;
  }
  100% {
    box-shadow: 0 0 13px #ff4500, 0 0 5px #ff4500;
    border-color: #ff4500;
  }
}

/* ===== Contenedor principal ===== */
.main-container {
  display: grid;
  grid-template-columns: 500px 1fr; /* Define el ancho de la columna izquierda y el resto para la derecha */
  gap: 20px; /* Espacio entre las columnas */
  padding: 20px;
}

/* Columna izquierda fija */
.left-column {
  position: sticky;
  top: 250px; /* Ajusta este valor según la altura del header */
  left: 50px; /* Ajusta este valor según la altura del header */
  align-self: start;
  background-color: var(--background-light);
  padding: 20px;
  border-radius: 50px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
  height: fit-content;
}

/* Columna derecha */
.right-column {
  padding: 20px;
  background-color: var(--background-light);
 /*border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);*/
}

/* Ajustes para dispositivos móviles */
@media (max-width: 768px) {
  .main-container {
    grid-template-columns: 1fr;
  }

  section {
    margin-bottom: 40px;
  }
}