:root {
      --color-primary: #8e1450;
      --color-primary-dark: #7a1246;
      --color-secondary: #f6802d;
      --color-light: #f8f8f8;
      --color-white: #ffffff;
      --color-text: #333333;
      --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
      --shadow-medium: 0 4px 15px rgba(0, 0, 0, 0.15);
      --border-radius: 8px;
      --transition: all 0.3s ease;
    }

    * {
      font-family: "Poppins", sans-serif;
    }

    body {
      color: var(--color-text);
      background-color: var(--color-light);
      padding-top: 160px;
      /* Logo (70px) + Navbar (76px) + espaciado */
      /* Para el header fijo */
    }

    .fixed-top {
      z-index: 1030;
    }

    /* Logo container */
    .logo-container {
      border-bottom: 4px solid var(--color-primary);
      box-shadow: var(--shadow-light);
      z-index: 1030;
    }

    /* HEADER */
    .header {
      background-color: var(--color-white) !important;
      border-bottom: 4px solid var(--color-primary) !important;
      box-shadow: var(--shadow-light);
      transition: var(--transition);
     /* border-bottom: none !important;
      box-shadow: none !important;*/
    }

    .navbar-brand img {
      height: 50px;
      transition: var(--transition);
    }

    .nav-link {
      color: var(--color-primary) !important;
      font-weight: 500;
      padding: 0.5rem 1rem !important;
      transition: var(--transition);
      border-radius: var(--border-radius);
      margin: 0 2px;
    }

    .nav-link:hover {
      background-color: rgba(142, 20, 80, 0.1);
      color: var(--color-primary-dark) !important;
    }

    .nav-link.active {
      background-color: var(--color-primary);
      color: var(--color-white) !important;
    }

    .btn-primary-custom {
      background-color: var(--color-primary);
      color: var(--color-white);
      border: none;
      padding: 10px 25px;
      border-radius: var(--border-radius);
      font-weight: 600;
      transition: var(--transition);
    }

    .btn-primary-custom:hover {
      background-color: var(--color-primary-dark);
      color: var(--color-white);
      transform: translateY(-2px);
      box-shadow: var(--shadow-medium);
    }

    .btn-secondary-custom {
      background-color: var(--color-secondary);
      color: var(--color-white);
      border: none;
      padding: 10px 25px;
      border-radius: var(--border-radius);
      font-weight: 600;
      transition: var(--transition);
    }

    .btn-secondary-custom:hover {
      background-color: #e67a27;
      color: var(--color-white);
      transform: translateY(-2px);
      box-shadow: var(--shadow-medium);
    }

    /* HERO SECTION */
    .hero {
      background: linear-gradient(135deg, #f8f8f8 0%, #f2f2f2 100%);
      padding: 80px 0;
      position: relative;
      overflow: hidden;
    }

    .hero-title {
      color: var(--color-primary);
      font-weight: 700;
      margin-bottom: 20px;
    }

    .hero-subtitle {
      color: var(--color-text);
      font-size: 1.2rem;
      margin-bottom: 30px;
    }

    /* CAROUSEL */
    .carousel-item img {
      border-radius: var(--border-radius);
      border: 5px solid var(--color-white);
      box-shadow: var(--shadow-medium);
    }

    .carousel-control-prev,
    .carousel-control-next {
      width: 50px;
      height: 50px;
      background-color: var(--color-primary);
      border-radius: 50%;
      top: 50%;
      transform: translateY(-50%);
      opacity: 0.8;
      transition: var(--transition);
    }

    .carousel-control-prev:hover,
    .carousel-control-next:hover {
      opacity: 1;
      transform: translateY(-50%) scale(1.1);
    }

    .carousel-control-prev {
      left: 20px;
    }

    .carousel-control-next {
      right: 20px;
    }

    /* ABOUT SECTION */
    .about-section {
      padding: 80px 0;
      background-color: var(--color-white);
    }

    .section-title {
      color: var(--color-primary);
      font-weight: 700;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 15px;
    }

    .section-title::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 60px;
      height: 3px;
      background-color: var(--color-secondary);
    }

    .about-text {
      color: var(--color-primary);
      font-weight: 500;
      line-height: 1.8;
      font-size: 1.1rem;
    }

    /* INFO CARDS */
    .info-card {
      background: var(--color-white);
      border-radius: var(--border-radius);
      padding: 30px;
      box-shadow: var(--shadow-light);
      transition: var(--transition);
      height: 100%;
      border-top: 4px solid var(--color-primary);
    }

    .info-card:hover {
      transform: translateY(-10px);
      box-shadow: var(--shadow-medium);
    }

    .info-card-icon {
      font-size: 40px;
      color: var(--color-primary);
      margin-bottom: 20px;
    }

    .info-card-title {
      color: var(--color-primary);
      font-weight: 600;
      margin-bottom: 15px;
    }

    /* FOOTER */
    .footer {
      background-color: #f7f7f7;
      color: var(--color-primary);
      padding: 40px 0 20px;
      margin-top: 60px;
    }

    .footer-logo {
      height: 40px;
      margin-bottom: 20px;
    }

    .footer-link {
      color: var(--color-primary);
      text-decoration: none;
      transition: var(--transition);
    }

    .footer-link:hover {
      color: var(--color-secondary);
      text-decoration: underline;
    }

    .copyright {
      padding-top: 20px;
      margin-top: 20px;
      border-top: 1px solid rgba(142, 20, 80, 0.1);
      color: var(--color-primary);
    }

    /* BACK TO TOP */
    .back-to-top {
      position: fixed;
      bottom: 20px;
      right: 20px;
      width: 50px;
      height: 50px;
      background-color: var(--color-primary);
      color: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      text-decoration: none;
      opacity: 0;
      transition: var(--transition);
      z-index: 1000;
    }

    .back-to-top.show {
      opacity: 1;
    }

    .back-to-top:hover {
      background-color: var(--color-primary-dark);
      color: white;
      transform: translateY(-3px);
    }

    /* RESPONSIVE */
    @media (max-width: 991.98px) {
      body {
        padding-top: 76px;
      }

      .logo-container {
        display: none !important;
        /* Ocultar logo separado en móvil */
      }

      .img-fluid {
        width: 200px;
      }

      .img-prepason{
        height: 40px !important;
      }

      .navbar-brand img {
        height: 40px;
      }

      .navbar-collapse {
        background-color: var(--color-white);
        padding: 20px;
        border-radius: var(--border-radius);
        box-shadow: var(--shadow-medium);
        margin-top: 10px;
      }

      .hero {
        padding: 60px 0;
      }

      .hero-title {
        font-size: 2rem;
      }
    }

    @media (max-width: 767.98px) {
      .hero {
        padding: 40px 0;
      }

      .hero-title {
        font-size: 1.8rem;
      }

      .section-title {
        font-size: 1.5rem;
      }

      .carousel-control-prev,
      .carousel-control-next {
        width: 40px;
        height: 40px;
      }
    }

    /* UTILITIES */
    .text-primary-custom {
      color: var(--color-primary) !important;
    }

    .text-secondary-custom {
      color: var(--color-secondary) !important;
    }

    .bg-primary-custom {
      background-color: var(--color-primary) !important;
    }

    .bg-secondary-custom {
      background-color: var(--color-secondary) !important;
    }

    .rounded-custom {
      border-radius: var(--border-radius) !important;
    }

    .tec {
      background: #225d50 !important;
      color: #ffffff;
      padding: 4px;
    }

    .gen {
      background: #ae841d !important;
      color: #ffffff;
      padding: 4px;
    }

    /* Estilos base para las imágenes del carousel */
    .carousel-image {
      width: 100%;
      object-fit: cover;
      border-radius: var(--border-radius);
      border: 5px solid var(--color-white);
      box-shadow: var(--shadow-medium);
    }

    /* En desktop: relación de aspecto rectangular (16:9) */
    .carousel-image {
      height: 500px;
      /* Altura fija para desktop */
    }

    /* En móvil: hacer cuadrada */
    @media (max-width: 767.98px) {
      .carousel-image {
        height: 100vw;
        /* Cuadrado perfecto (viewport width) */
        max-height: 400px;
        /* Limitar altura máxima */
        aspect-ratio: 1/1;
        /* Fuerza relación cuadrada */
      }
    }

    /* En tablets: altura intermedia */
    @media (min-width: 768px) and (max-width: 991.98px) {
      .carousel-image {
        height: 400px;
      }
    }

    /* En pantallas grandes: altura mayor */
    @media (min-width: 1200px) {
      .carousel-image {
        height: 600px;
      }
    }