body {
    margin: 0;
    font-family: Arial, sans-serif;
    overflow-x: hidden;  /* Evita que haya desplazamiento horizontal no deseado */
  }
  
  .site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background-color: #000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    color: #fff;
    height: 60px;
    overflow: hidden;
  }
  
  .logo img {
    height: 100px;
    width: auto;
    transition: transform 0.3s ease;
    margin-top: -10px;
    margin-bottom: -10px;
  }
  
  .logo img:hover {
    transform: scale(1.1);
    cursor: pointer;
  }
  
  .title {
    font-size: 1rem;
    text-align: center;
    flex: 1;
    margin: 0 1rem;
    color: #fff;
    transition: transform 0.3s ease, color 0.3s ease;
    text-decoration: none;
  }
  
  .title:hover {
    transform: scale(1.05);
    color: #007BFF;
    cursor: pointer;
    text-decoration: none;
  }
  
  .social-icons {
    display: flex;
    gap: 0.5rem;
  }
  
  .social-icons a {
    color: #fff;
    font-size: 1rem;
    text-decoration: none;
    transition: transform 0.3s ease, color 0.3s ease;
  }
  
  .social-icons a:hover {
    transform: scale(1.2);
    color: #FF4136;
  }
  
  nav.site-nav {
    background-color: #000;
    text-align: center;
    padding: 0.5rem 0;
  }
  
  nav.site-nav a {
    color: #ffffff;
    text-decoration: none;
    margin: 0 1rem;
    font-size: 1rem;
    transition: color 0.3s ease, font-weight 0.3s ease;
  }
  
  nav.site-nav a:hover {
    color: #fff;
    font-weight: bold;
  }
  
  @media (max-width: 600px) {
    .title {
      font-size: 0.9rem;
    }
  
    .social-icons a {
      font-size: 0.9rem;
    }
  
    .logo img {
      height: 60px;
      margin-top: -5px;
      margin-bottom: -5px;
    }
  
    nav.site-nav a {
      font-size: 0.9rem;
      margin: 0 0.5rem;
    }
  }

  .banner-container {
    width: 100%;
    overflow: hidden;
    max-height: auto;
    position: relative;
  }
  
  .banner-container img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
  }
  
  /* Responsivo para móviles */
  @media (max-width: 768px) {
    .banner-container {
      max-height: 250px;
    }
  }
  
  @media (max-width: 480px) {
    .banner-container {
      max-height: 180px;
    }
  }
  
  .info-cumbre {
    text-align: center;
    padding: 2rem 1rem;
    background-color: #f9f9f9;
    color: #333;
  }
  
  .info-cumbre h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: #000;
  }
  
  .info-cumbre .subtitulo {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 1rem;
  }
  
  .detalles {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    font-size: 1rem;
    margin: 1.5rem auto;
    max-width: 900px;
    flex-wrap: wrap;
    gap: 1rem;
  }
  
  .detalle-item {
    flex: 1;
    min-width: 150px;
    color: #333;
  }
  
  .detalle-item i {
    margin-right: 0.5rem;
    color: #007BFF;
  }
  
  .imagen-evento img {
    width: 100%;
    max-width: 500px; /* más pequeña que antes */
    height: auto;
    margin: 1rem auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  }  
  
  .detalles i {
    margin-right: 0.5rem;
    color: #007BFF;
  }
  
.botones-evento {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

.btn {
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  text-align: center;
  transition: background-color 0.3s ease;
}

.btn-primario {
  background-color: #007BFF;
  color: white;
}

.btn-primario:hover {
  background-color: #0056b3;
}

.btn-secundario {
  background-color: #6c757d;
  color: white;
}

.btn-secundario:hover {
  background-color: #5a6268;
}

.btn-terciario {
  background-color: #007BFF;
  color: white;
}

.btn-terciario:hover {
  background-color: #1e7e34;
}

@media screen and (max-width: 600px) {
  .botones-evento {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
  }
}

  .separador {
    border: none;
    border-top: 2px solid #ccc;
    margin: 2rem auto;
    width: 80%;
    max-width: 900px;
  }  

  .video-cumbre {
    background-color: #fff;
    text-align: center;
    padding: 2rem 1rem;
    color: #333;
  }
  
  .video-cumbre h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: #000;
  }
  
  .video-cumbre .descripcion-video {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 1.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .contenedor-video {
    max-width: 800px;
    margin: 0 auto;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }
  
  .contenedor-video video {
    width: 100%;
    height: auto;
    display: block;
  }

  .sobre-el-evento {
    background-color: #fff;
    padding: 3rem 1rem;
    max-width: 900px;
    margin: 0 auto;
    color: #333;
  }
  
  .sobre-el-evento h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    text-align: center;
    color: #222;
  }
  
  .descripcion {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    line-height: 1.6;
  }
  
  .resaltado {
    color: #007BFF;
    font-weight: bold;
  }
  
  .sobre-el-evento h3 {
    font-size: 1.5rem;
    margin-top: 2rem;
    color: #007BFF;
  }
  
  .lista-aprendizaje {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
  }
  
  .lista-aprendizaje li {
    margin: 0.5rem 0;
    font-size: 1rem;
    padding-left: 1.5rem;
    position: relative;
  }
  
  .lista-aprendizaje li::before {
    content: "✓";
    color: #007BFF;
    position: absolute;
    left: 0;
    font-weight: bold;
  }
  
  /* Preguntas frecuentes estilo acordeón */
  .faq {
    margin-top: 2rem;
  }
  
  .faq-item {
    border: 1px solid #ccc;
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
    background-color: #f9f9f9;
    transition: all 0.3s ease;
  }
  
  .faq-question {
    color: black !important;
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 1rem;
    font-size: 1.1rem;
    cursor: pointer;
    position: relative;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .arrow {
    transition: transform 0.3s ease;
  }
  
  .faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 1rem;
    transition: max-height 0.3s ease, padding 0.3s ease;
  }
  
  .faq-item.open .faq-answer {
    max-height: 200px;
    padding: 1rem;
  }
  
  .faq-item.open .arrow {
    transform: rotate(90deg);
  }  
  
  .site-footer {
    background-color: #000;
    color: #fff;
    padding: 0.5rem 1rem; /* antes era 1rem 1.5rem */
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    flex-direction: row;
    gap: 1rem;
  }  
  
  .footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 2rem;
  }
  
  .footer-left {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }  
  
  .footer-logo {
    max-width: 200px; /* o más si quieres aún más grande */
    height: auto;
    margin-bottom: 0;
  }  
  
  .footer-left p {
    margin: 0;
    font-size: 0.95rem;
    color: #ccc;
  }
  
  .footer-center a {
    margin: 0 0.5rem;
    color: #fff;
    font-size: 1.3rem;
    transition: transform 0.3s ease, color 0.3s ease;
  }
  
  .footer-center a:hover {
    color: #FF4136;
    transform: scale(1.2);
  }
  
  .footer-right p {
    margin: 0.3rem 0;
  }
  
  .footer-right a {
    color: #fff;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
  }
  
  .footer-right a i {
    margin-right: 6px;
    color: #007BFF;
  }
  
  .footer-right a:hover {
    color: #007BFF;
  }
  
  @media (max-width: 768px) {
    .footer-container {
      flex-direction: column;
      text-align: center;
    }
  
    .footer-left, .footer-center, .footer-right {
      flex: 1 1 100%;
    }
  }  

  .footer-bottom {
    width: 100%;
    text-align: center;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid #444;
    font-size: 0.85rem;
    color: #aaa;
  }
  
  .footer-bottom a {
    color: #aaa;
    text-decoration: none;
    margin: 0 0.3rem;
    transition: color 0.3s ease;
  }
  
  .footer-bottom a:hover {
    color: #fff;
    text-decoration: underline;
  }
  
  @media (max-width: 600px) {
    .footer-bottom {
      font-size: 0.75rem;
      padding: 0.5rem 0.5rem 0.8rem;
    }
  }