:root {
      --primary: #7f164a;;
      --secondary: #f39c12;
      --accent: #a12b2b;
      --light: #f8f9fa;
      --dark: #212529;
      --success: #27ae60;
    }
    
    body {
      font-family: 'Poppins', sans-serif;
      overflow-x: hidden;
      color: #444;
    }
    
    h1, h2, h3, h4, h5, h6 {
      font-family: 'Montserrat', sans-serif;
      text-transform: uppercase;
      font-weight: 800;
      letter-spacing: 1px;
    }
    
    h2 {
      position: relative;
      padding-bottom: 15px;
      margin-bottom: 30px;
    }
    
    h2:after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 80px;
      height: 4px;
      background: var(--secondary);
      border-radius: 2px;
    }
    
    .text-center h2:after {
      left: 50%;
      transform: translateX(-50%);
    }
    
    .section-title {
      font-size: 2.5rem;
      text-align: center;
      margin-bottom: 2.5rem;
      color: var(--primary);
    }
    
    .section-padding {
      padding: 5rem 0;
    }
    
    .section-alt {
      background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
      position: relative;
      overflow: hidden;
    }
    
    .section-alt:before {
      content: '';
      position: absolute;
      top: -50px;
      right: -50px;
      width: 200px;
      height: 200px;
      background: var(--secondary);
      opacity: 0.1;
      border-radius: 50%;
      z-index: 0;
    }
    
    .btn-primary {
      background: var(--primary);
      border-color: var(--primary);
      padding: 10px 25px;
      font-weight: 600;
      transition: all 0.3s ease;
    }
    
    .btn-primary:hover {
      background: #7f164a;
      transform: translateY(-3px);
      box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }
    
    .btn-outline-primary.active,
    .btn-outline-primary:active,
    .btn-outline-primary:focus {
      background-color: var(--primary);
      border-color: var(--primary);
      color: #fff;
    }
    .text-primary {
      color: var(--primary) !important;
    }
    
    .btn-outline-primary:hover {
      background: var(--primary);
      color: white;
      transform: translateY(-3px);
      box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }
    
    .btn-warning {
      background: var(--secondary);
      border-color: var(--secondary);
      color: white;
      font-weight: 600;
      padding: 10px 25px;
      transition: all 0.3s ease;
    }
    
    .btn-warning:hover {
      background: #e67e22;
      transform: translateY(-3px);
      box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }
    
    /* Navbar */
    .navbar {
      transition: all 0.4s ease;
      padding: 15px 0;
    }
    
    .navbar.scrolled {
      background: rgba(255, 255, 255, 0.95) !important;
      box-shadow: 0 5px 20px rgba(0,0,0,0.1);
      padding: 10px 0;
    }
    
    .navbar-brand img {
      height: 50px;
      transition: all 0.3s ease;
    }
    
    .navbar.scrolled .navbar-brand img {
      height: 40px;
    }
    
    /* LINKS BLANCOS SOBRE HERO */
    .navbar .nav-link {
      color: #fff !important;
    }

    /* LINKS OSCUROS CUANDO LA NAVBAR TIENE .scrolled */
    .navbar.scrolled .nav-link {
      color: var(--dark) !important;
    }

    
    .nav-link:after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 0;
      height: 3px;
      background: var(--secondary);
      transition: width 0.3s ease;
    }
    
    .nav-link:hover:after,
    .nav-link.active:after {
      width: 100%;
    }
    
    /* Hero Section */
    .hero-section {
      background: linear-gradient(135deg, var(--primary) 0%, #7f164a 100%);
      padding: 180px 0 100px;
      position: relative;
      overflow: hidden;
      color: white;
      text-align: center;
    }
    
    .hero-section:before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.05" d="M0,128L48,112C96,96,192,64,288,74.7C384,85,480,139,576,144C672,149,768,107,864,96C960,85,1056,107,1152,117.3C1248,128,1344,128,1392,128L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
      background-size: cover;
      background-position: center bottom;
    }
    
    .hero-title {
      font-size: 3.5rem;
      font-weight: 900;
      text-transform: uppercase;
      margin-bottom: 20px;
      letter-spacing: 2px;
      text-shadow: 0 2px 10px rgba(0,0,0,0.2);
    }
    
    .hero-subtitle {
      font-size: 1.5rem;
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
      opacity: 0.9;
    }
    
    .hero-date {
      display: inline-block;
      background: rgba(255, 255, 255, 0.15);
      padding: 10px 25px;
      border-radius: 30px;
      font-weight: 600;
      margin-bottom: 40px;
      backdrop-filter: blur(5px);
    }
    
    /* Countdown */
    .countdown-section {
      background: white;
      padding: 80px 0;
      position: relative;
    }
    
    .countdown-title {
      color: var(--primary);
      text-align: center;
      margin-bottom: 40px;
    }
    
    .countdown-item {
      text-align: center;
      padding: 20px;
    }
    
    .countdown-circle {
      width: 150px;
      height: 150px;
      border-radius: 50%;
      background: white;
      border: 5px solid var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 15px;
      position: relative;
      box-shadow: 0 10px 30px rgba(0,0,0,0.1);
      transition: all 0.3s ease;
    }
    
    .countdown-circle:hover {
      transform: translateY(-10px);
      box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    }
    
    .countdown-circle:before {
      content: '';
      position: absolute;
      top: -5px;
      left: -5px;
      right: -5px;
      bottom: -5px;
      border-radius: 50%;
      border: 2px dashed var(--secondary);
      animation: rotate 20s linear infinite;
    }
    
    .countdown-number {
      font-size: 2.5rem;
      font-weight: 800;
      color: var(--primary);
      margin: 0;
    }
    
    .countdown-label {
      font-size: 1rem;
      text-transform: uppercase;
      font-weight: 600;
      color: var(--dark);
      letter-spacing: 1px;
    }
    
    @keyframes rotate {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }
    
    /* Message Section */
    .message-section {
      padding: 100px 0;
      background: url('https://images.unsplash.com/photo-1658839764853-3669b1d18b16?q=80&w=1170&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D') center/cover no-repeat fixed;
      position: relative;
    }
    
    .message-section:before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(127, 22, 74, 0.85);
    }
    
    .message-card {
      background: white;
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    }
    
    .message-header {
      background: var(--primary);
      padding: 10px;
      color: white;
      text-align: center;
    }
    
    .message-title {
      font-size: 2rem;
      margin-bottom: 10px;
    }
    
    .message-subtitle {
      font-size: 1.2rem;
      opacity: 0.9;
      margin-bottom: 0;
    }
    
    .message-content {
      padding: 30px;
    }
    
    .decana-photo {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 5px solid var(--secondary);
    margin: 20px auto 20px;    /* ❌ sin margen negativo */
    position: relative;
    background: white;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  }

  .decana-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .custom-lead {
    text-align: justify;      /* o 'center' para centrar */
    font-size: 18px;          /* asume que antes era 20px, ahora -2px */
    line-height: 1.3;         /* asume que antes era 1.5, ahora -0.2 */
  }
    
    
    /* Pricing Section */
    .pricing-section {
      background: white;
      padding: 100px 0;
    }
    
    .pricing-card {
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 10px 30px rgba(0,0,0,0.08);
      transition: all 0.4s ease;
      margin-bottom: 30px;
      background: white;
      border: 1px solid #eee;
    }
    
    .pricing-card:hover {
      transform: translateY(-15px);
      box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    }
    
    .pricing-header {
      background: var(--primary);
      padding: 30px;
      text-align: center;
      color: white;
    }
    
    .pricing-title {
      font-size: 1.5rem;
      margin-bottom: 10px;
    }
    
    .pricing-price {
      font-size: 2.5rem;
      font-weight: 800;
      margin-bottom: 0;
    }
    
    .pricing-period {
      font-size: 0.9rem;
      opacity: 0.8;
    }
    
    .pricing-features {
      padding: 30px;
    }
    
    .feature-item {
      padding: 10px 0;
      border-bottom: 1px solid #eee;
      display: flex;
      align-items: center;
    }
    
    .feature-item:last-child {
      border-bottom: none;
    }
    
    .feature-icon {
      color: var(--success);
      margin-right: 10px;
      font-size: 1.2rem;
    }
    
    .feature-text {
      margin: 0;
    }
    
    .pricing-cta {
      padding: 0 30px 30px;
      text-align: center;
    }

    /* Banner de descuento */
    /* DESPUÉS */
    .discount-banner {
      background: var(--secondary);
      color: var(--dark);
      font-weight: 700;
      padding: 0.75rem;
      border-radius: 0.25rem;
      margin-top: 1.5rem;
    }

    
    /* Speakers Section */
    .speakers-section {
      padding: 100px 0;
      background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    }
    
    .speaker-card {
      background: white;
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 10px 30px rgba(0,0,0,0.08);
      transition: all 0.4s ease;
      margin-bottom: 30px;
      height: 100%;
    }
    
    .speaker-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    }
    
    .speaker-img {
      height: 280px;
      width: 100%;
      object-fit: cover;
    }
    
    .speaker-content {
      padding: 25px;
    }
    
    .speaker-name {
      font-size: 1.4rem;
      margin-bottom: 5px;
      color: var(--primary);
    }
    
    .speaker-title {
      color: var(--secondary);
      font-weight: 600;
      margin-bottom: 15px;
    }
    
    .speaker-bio {
      margin-bottom: 20px;
      color: #666;
    }
    
    .speaker-topics {
      background: #f8f9fa;
      padding: 15px;
      border-radius: 10px;
      margin-top: 15px;
    }
    
    .topic-title {
      font-weight: 600;
      margin-bottom: 10px;
      color: var(--primary);
    }
    
    .topic-item {
      display: flex;
      align-items: flex-start;
      margin-bottom: 8px;
    }
    
    .topic-icon {
      color: var(--secondary);
      margin-right: 10px;
      margin-top: 3px;
    }
    
    /* Themes Section */
    .themes-section {
      padding: 100px 0;
      background: white;
      position: relative;
    }
    
    .theme-card {
      background: white;
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 10px 30px rgba(0,0,0,0.08);
      transition: all 0.4s ease;
      margin-bottom: 30px;
      height: 100%;
      border-top: 5px solid var(--primary);
    }
    
    .theme-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    }
    
    .theme-icon {
      font-size: 3rem;
      color: var(--primary);
      text-align: center;
      margin: 30px 0 20px;
    }
    
    .theme-content {
      padding: 0 30px 30px;
      text-align: center;
    }
    
    .theme-title {
      font-size: 1.5rem;
      color: var(--primary);
      margin-bottom: 15px;
    }
    
    .theme-description {
      margin-bottom: 25px;
      color: #666;
    }
    
    /* Location Section */
    .location-section {
      padding: 100px 0;
      background: url('https://images.unsplash.com/photo-1526392060635-9d6019884377?q=80&w=1170&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D') center/cover no-repeat fixed;
      position: relative;
      color: white;
      text-align: center;
    }
    
    .location-section:before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(127, 22, 74, 0.85);
    }
    
    .location-card {
      background: rgba(255, 255, 255, 0.1);
      border-radius: 15px;
      padding: 40px;
      backdrop-filter: blur(10px);
      box-shadow: 0 10px 30px rgba(0,0,0,0.15);
      border: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .location-title {
      font-size: 2.5rem;
      margin-bottom: 20px;
    }
    
    .location-address {
      font-size: 1.2rem;
      margin-bottom: 30px;
    }
    
    .map-container {
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    }
    
    /* Footer */
    .footer {
      background: var(--primary);
      color: white;
      padding: 80px 0 30px;
      position: relative;
    }
    
    .footer:before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 10px;
      background: var(--secondary);
    }
    
    .footer-title {
      font-size: 1.2rem;
      margin-bottom: 25px;
      position: relative;
      padding-bottom: 10px;
    }
    
    .footer-title:after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 50px;
      height: 3px;
      background: var(--secondary);
    }
    
    .footer-links a {
      display: block;
      color: rgba(255,255,255,0.7);
      margin-bottom: 12px;
      text-decoration: none;
      transition: all 0.3s ease;
    }
    
    .footer-links a:hover {
      color: white;
      transform: translateX(5px);
    }
    
    .footer-contact {
      margin-bottom: 15px;
      display: flex;
      align-items: center;
    }
    
    .contact-icon {
      color: var(--secondary);
      font-size: 1.2rem;
      margin-right: 15px;
      width: 20px;
    }
    
    .social-links {
      display: flex;
      gap: 15px;
      margin-top: 20px;
    }
    
    .social-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: rgba(255,255,255,0.1);
      color: white;
      transition: all 0.3s ease;
    }
    
    .social-link:hover {
      background: var(--secondary);
      transform: translateY(-5px);
    }
    
    .copyright {
      border-top: 1px solid rgba(255,255,255,0.1);
      padding-top: 30px;
      margin-top: 50px;
      text-align: center;
      color: rgba(255,255,255,0.6);
    }
    
    /* Animation */
    .fade-in {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .fade-in.appear {
      opacity: 1;
      transform: translateY(0);
    }
    
    /* Responsive Adjustments */
    @media (max-width: 992px) {
      .hero-title {
        font-size: 2.8rem;
      }
      
      .section-padding {
        padding: 4rem 0;
      }
    }
    
    @media (max-width: 768px) {
      .hero-section {
        padding: 150px 0 80px;
      }
      
      .hero-title {
        font-size: 2.2rem;
      }
      
      .hero-subtitle {
        font-size: 1.2rem;
      }
      
      .section-title {
        font-size: 2rem;
      }
      
      .countdown-circle {
        width: 120px;
        height: 120px;
      }
      
      .countdown-number {
        font-size: 2rem;
      }
    }
    .hero-section {
    /* Ajusta la ruta según la ubicación de tu CSS */
    background-image: url('../src/hero.png');
    background-size: cover;           /* Cubre todo el contenedor */
    background-position: center;      /* Centra la imagen */
    background-repeat: no-repeat;     /* Evita que se repita */
    /* Opcional: espacio vertical si tu sección no tiene suficiente altura */
    padding: 150px 0;
    position: relative;
    color: #fff;                       /* Texto en blanco para buen contraste */
  }

  /* (Opcional) Capa semitransparente para mejorar legibilidad */
  .hero-section::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 1;
  }
  .hero-section .container {
    position: relative;
    z-index: 2;
  }
  .btn-close {
  filter: invert(1);
}