/* ===== VARIABLES ===== */
    :root {
      --primary: #0b2a4a;
      --primary-light: #1a3f64;
      --primary-dark: #061a2e;
      --accent: #d4a017;
      --accent-light: #f0c84d;
      --accent-dark: #b8860b;
      --bg-light: #f0f4f9;
      --bg-white: #ffffff;
      --text-dark: #0b1a2e;
      --text-muted: #4a5a6e;
      --shadow: 0 8px 32px rgba(0,0,0,0.08);
      --shadow-hover: 0 16px 48px rgba(0,0,0,0.12);
      --radius: 20px;
      --radius-sm: 12px;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    body {
      font-family: 'Open Sans', sans-serif;
      background: var(--bg-light);
      color: var(--text-dark);
      line-height: 1.7;
    }

    h1, h2, h3, h4, h5, h6 {
      font-family: 'Montserrat', sans-serif;
      font-weight: 800;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* ===== NAVBAR ===== */
    .navbar-custom {
      background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
      padding: 12px 0;
      border-bottom: 3px solid var(--accent);
      box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    }
    .navbar-custom .nav-link {
      color: rgba(255,255,255,0.85) !important;
      font-weight: 600;
      font-size: 0.9rem;
      transition: var(--transition);
      padding: 8px 16px;
    }
    .navbar-custom .nav-link:hover {
      color: var(--accent-light) !important;
      transform: translateY(-1px);
    }
    .navbar-custom .btn-accent {
      background: var(--accent);
      color: var(--primary-dark);
      font-weight: 700;
      border-radius: 50px;
      padding: 8px 24px;
      transition: var(--transition);
    }
    .navbar-custom .btn-accent:hover {
      background: var(--accent-light);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(212, 160, 23, 0.4);
    }

    /* ===== HERO ===== */
    .hero-modern {
      background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
      color: white;
      padding: 80px 0 70px;
      position: relative;
      overflow: hidden;
      border-bottom: 4px solid var(--accent);
    }
    .hero-modern::before {
      content: '';
      position: absolute;
      top: -30%;
      right: -10%;
      width: 600px;
      height: 600px;
      border-radius: 50%;
      background: rgba(212, 160, 23, 0.06);
      pointer-events: none;
    }
    .hero-modern::after {
      content: '';
      position: absolute;
      bottom: -20%;
      left: -5%;
      width: 400px;
      height: 400px;
      border-radius: 50%;
      background: rgba(212, 160, 23, 0.04);
      pointer-events: none;
    }
    .hero-modern .content {
      position: relative;
      z-index: 2;
    }
    .hero-modern .badge-top {
      display: inline-block;
      background: rgba(212, 160, 23, 0.2);
      border: 1px solid var(--accent);
      color: var(--accent-light);
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      padding: 6px 20px;
      border-radius: 50px;
      margin-bottom: 16px;
    }
    .hero-modern h1 {
      font-size: 3.2rem;
      font-weight: 900;
      line-height: 1.08;
      letter-spacing: -0.02em;
      margin-bottom: 12px;
    }
    .hero-modern h1 .highlight {
      color: var(--accent-light);
      position: relative;
    }
    .hero-modern h1 .highlight::after {
      content: '';
      position: absolute;
      bottom: 4px;
      left: 0;
      right: 0;
      height: 6px;
      background: var(--accent);
      opacity: 0.4;
      border-radius: 4px;
    }
    .hero-modern .subtitle {
      font-size: 1.2rem;
      opacity: 0.85;
      max-width: 600px;
      margin-bottom: 28px;
      line-height: 1.6;
    }
    .hero-modern .cta-group {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }
    .hero-modern .btn-gold {
      background: var(--accent);
      color: var(--primary-dark);
      font-weight: 700;
      padding: 14px 36px;
      border-radius: 50px;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      transition: var(--transition);
      box-shadow: 0 8px 28px rgba(212, 160, 23, 0.35);
    }
    .hero-modern .btn-gold:hover {
      background: var(--accent-light);
      transform: translateY(-3px);
      box-shadow: 0 12px 40px rgba(212, 160, 23, 0.5);
    }
    .hero-modern .btn-outline-white {
      background: transparent;
      color: white;
      border: 2px solid rgba(255,255,255,0.3);
      padding: 14px 32px;
      border-radius: 50px;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 600;
      transition: var(--transition);
    }
    .hero-modern .btn-outline-white:hover {
      border-color: var(--accent);
      background: rgba(212, 160, 23, 0.1);
    }
    .hero-modern .btn-success-custom {
      background: #25D366;
      color: white;
      padding: 14px 32px;
      border-radius: 50px;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
      transition: var(--transition);
    }
    .hero-modern .btn-success-custom:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 28px rgba(37, 211, 102, 0.4);
    }
    .hero-modern .meta-info {
      display: flex;
      flex-wrap: wrap;
      gap: 28px;
      margin-top: 28px;
      font-size: 0.9rem;
      opacity: 0.7;
    }
    .hero-modern .meta-info i {
      color: var(--accent-light);
      margin-right: 6px;
    }

    /* ===== SECTION TITLES ===== */
    .section-title-modern {
      font-family: 'Montserrat', sans-serif;
      font-weight: 800;
      font-size: 2rem;
      margin-bottom: 6px;
      color: var(--primary);
    }
    .section-title-modern .highlight {
      color: var(--accent-dark);
    }
    .section-sub-modern {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 680px;
      margin-bottom: 32px;
    }
    .section-divider {
      width: 60px;
      height: 4px;
      background: linear-gradient(90deg, var(--accent), var(--accent-light));
      border-radius: 4px;
      margin: 8px 0 16px;
    }
    .section-divider-center {
      width: 60px;
      height: 4px;
      background: linear-gradient(90deg, var(--accent), var(--accent-light));
      border-radius: 4px;
      margin: 8px auto 16px;
    }

    /* ===== CARDS ===== */
    .card-modern {
      background: var(--bg-white);
      border-radius: var(--radius);
      border: none;
      box-shadow: var(--shadow);
      transition: var(--transition);
      padding: 28px 30px;
      height: 100%;
    }
    .card-modern:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
    }
    .card-modern .icon-wrap {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: linear-gradient(135deg, rgba(212, 160, 23, 0.12), rgba(212, 160, 23, 0.05));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.6rem;
      color: var(--accent-dark);
      margin-bottom: 14px;
    }
    .card-modern h4 {
      font-weight: 700;
      font-size: 1.05rem;
      margin-bottom: 4px;
    }
    .card-modern p {
      color: var(--text-muted);
      font-size: 0.92rem;
      margin: 0;
    }

    /* ===== SEDES ===== */
    .sede-card {
      background: var(--bg-white);
      border-radius: var(--radius);
      padding: 24px 28px;
      border-left: 4px solid var(--accent);
      box-shadow: var(--shadow);
      transition: var(--transition);
      height: 100%;
    }
    .sede-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .sede-card .city {
      font-family: 'Montserrat', sans-serif;
      font-weight: 800;
      font-size: 1.3rem;
      color: var(--primary);
    }
    .sede-card .date {
      color: var(--accent-dark);
      font-weight: 700;
    }
    .sede-card .hotel {
      color: var(--text-muted);
      font-size: 0.9rem;
    }

    /* ===== MÓDULOS ===== */
    .modulo-modern {
      background: var(--bg-white);
      border-radius: var(--radius-sm);
      padding: 22px 26px;
      border: 1px solid #e8ecf0;
      border-left: 5px solid var(--accent);
      transition: var(--transition);
      height: 100%;
    }
    .modulo-modern:hover {
      box-shadow: var(--shadow-hover);
      border-color: var(--accent);
    }
    .modulo-modern .num {
      font-family: 'Montserrat', sans-serif;
      font-weight: 900;
      font-size: 1.8rem;
      color: var(--accent);
      opacity: 0.3;
      line-height: 1;
      margin-bottom: -6px;
    }
    .modulo-modern h5 {
      font-weight: 700;
      font-size: 1rem;
      margin-bottom: 6px;
    }
    .modulo-modern ul {
      list-style: none;
      padding: 0;
      margin: 0;
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 2;
    }
    .modulo-modern ul li::before {
      content: "▸ ";
      color: var(--accent);
      font-weight: 700;
    }
    .modulo-modern .tag {
      display: inline-block;
      background: rgba(212, 160, 23, 0.1);
      color: var(--accent-dark);
      font-size: 0.7rem;
      font-weight: 700;
      padding: 2px 14px;
      border-radius: 30px;
      margin-top: 8px;
      letter-spacing: 0.5px;
    }

    /* ===== BENEFICIOS ===== */
    .beneficio-item {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      padding: 10px 0;
      border-bottom: 1px solid #eef2f6;
    }
    .beneficio-item:last-child {
      border-bottom: none;
    }
    .beneficio-item .check {
      color: var(--accent);
      font-size: 1.2rem;
      flex-shrink: 0;
      margin-top: 2px;
    }

    /* ===== PLANES ===== */
    .plan-modern {
      background: var(--bg-white);
      border-radius: var(--radius);
      padding: 28px 30px;
      border: 2px solid #e8ecf0;
      transition: var(--transition);
      height: 100%;
      position: relative;
    }
    .plan-modern:hover {
      border-color: var(--accent);
      box-shadow: var(--shadow-hover);
    }
    .plan-modern.popular {
      border-color: var(--accent);
      background: linear-gradient(135deg, #fefcf5, #fffdf5);
    }
    .plan-modern .badge-popular {
      position: absolute;
      top: -1px;
      right: 24px;
      background: var(--accent);
      color: var(--primary-dark);
      font-size: 0.7rem;
      font-weight: 700;
      padding: 4px 18px;
      border-radius: 0 0 12px 12px;
      letter-spacing: 0.5px;
    }
    .plan-modern h4 {
      font-weight: 800;
      font-size: 1.3rem;
    }
    .plan-modern .price {
      font-size: 1.8rem;
      font-weight: 900;
      color: var(--primary);
      margin: 4px 0 2px;
    }
    .plan-modern .price small {
      font-weight: 400;
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    .plan-modern ul {
      list-style: none;
      padding: 0;
      font-size: 0.9rem;
      line-height: 2.2;
      color: var(--text-muted);
    }
    .plan-modern ul li i {
      color: var(--accent);
      margin-right: 10px;
    }
    .plan-modern .btn-plan {
      background: var(--primary);
      color: white;
      padding: 10px 28px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: var(--transition);
      margin-top: 12px;
    }
    .plan-modern .btn-plan:hover {
      background: var(--primary-light);
      transform: translateY(-2px);
    }
    .plan-modern .btn-plan.gold {
      background: var(--accent);
      color: var(--primary-dark);
    }
    .plan-modern .btn-plan.gold:hover {
      background: var(--accent-light);
    }

    /* ===== TABLA PRECIOS ===== */
    .table-modern {
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
    }
    .table-modern thead {
      background: var(--primary);
      color: white;
    }
    .table-modern thead th {
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      padding: 16px 20px;
      border: none;
    }
    .table-modern tbody td {
      padding: 14px 20px;
      border-bottom: 1px solid #eef2f6;
      vertical-align: middle;
    }
    .table-modern tbody tr:hover {
      background: #f8f6f0;
    }
    .table-modern .price-tag {
      display: inline-block;
      background: rgba(212, 160, 23, 0.1);
      color: var(--accent-dark);
      font-weight: 700;
      padding: 4px 16px;
      border-radius: 30px;
      font-size: 0.85rem;
    }
    .table-modern .price-tag.gold {
      background: var(--accent);
      color: var(--primary-dark);
    }

    /* ===== FORMULARIO ===== */
    .form-modern {
      background: var(--primary);
      color: white;
      padding: 48px 40px;
      border-radius: var(--radius);
      box-shadow: var(--shadow-hover);
    }
    .form-modern .form-control {
      border-radius: var(--radius-sm);
      border: 2px solid rgba(255,255,255,0.15);
      background: rgba(255,255,255,0.08);
      color: white;
      padding: 12px 18px;
      backdrop-filter: blur(4px);
      transition: var(--transition);
    }
    .form-modern .form-control::placeholder {
      color: rgba(255,255,255,0.5);
    }
    .form-modern .form-control:focus {
      border-color: var(--accent);
      background: rgba(255,255,255,0.15);
      box-shadow: 0 0 0 4px rgba(212, 160, 23, 0.2);
    }
    .form-modern .form-label {
      color: rgba(255,255,255,0.9);
      font-weight: 600;
      font-size: 0.9rem;
    }
    .form-modern .btn-submit {
      background: var(--accent);
      color: var(--primary-dark);
      font-weight: 700;
      padding: 14px 40px;
      border-radius: 50px;
      border: none;
      transition: var(--transition);
    }
    .form-modern .btn-submit:hover {
      background: var(--accent-light);
      transform: translateY(-2px);
      box-shadow: 0 8px 28px rgba(212, 160, 23, 0.3);
    }
    .form-modern .contact-info {
      background: rgba(255,255,255,0.06);
      border-radius: var(--radius-sm);
      padding: 20px 24px;
      border: 1px solid rgba(255,255,255,0.08);
    }
    .form-modern .contact-info i {
      color: var(--accent-light);
      width: 28px;
    }

    /* ===== CTA FINAL ===== */
    .cta-modern {
      background: linear-gradient(135deg, var(--primary-dark), var(--primary));
      color: white;
      padding: 56px 0;
      text-align: center;
      border-radius: 40px 40px 0 0;
      margin-top: 20px;
      border-top: 4px solid var(--accent);
    }
    .cta-modern h2 {
      font-size: 2.2rem;
      font-weight: 900;
    }
    .cta-modern .highlight {
      color: var(--accent-light);
    }
    .cta-modern p {
      opacity: 0.8;
      max-width: 600px;
      margin: 12px auto 28px;
      font-size: 1.05rem;
    }
    .cta-modern .btn-cta {
      background: var(--accent);
      color: var(--primary-dark);
      padding: 16px 48px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: 700;
      font-size: 1.1rem;
      display: inline-flex;
      align-items: center;
      gap: 12px;
      transition: var(--transition);
      box-shadow: 0 8px 32px rgba(212, 160, 23, 0.35);
    }
    .cta-modern .btn-cta:hover {
      background: var(--accent-light);
      transform: scale(1.02);
      box-shadow: 0 12px 48px rgba(212, 160, 23, 0.5);
    }
    .cta-modern .meta {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 32px;
      margin-top: 28px;
      font-size: 0.85rem;
      opacity: 0.6;
    }
    .cta-modern .meta i {
      color: var(--accent-light);
      margin-right: 6px;
    }

    /* ===== FOOTER ===== */
    .footer-modern {
      background: var(--primary-dark);
      color: #8899b0;
      padding: 32px 0;
      font-size: 0.85rem;
    }
    .footer-modern a {
      color: var(--accent-light);
      text-decoration: none;
      transition: var(--transition);
    }
    .footer-modern a:hover {
      opacity: 0.8;
    }
    .footer-modern .small {
      font-size: 0.75rem;
      opacity: 0.5;
    }

    /* ===== WHATSAPP ===== */
    .whatsapp-float {
      position: fixed;
      bottom: 24px;
      right: 24px;
      background: #25D366;
      color: white;
      padding: 14px 22px;
      border-radius: 50px;
      box-shadow: 0 8px 28px rgba(37, 211, 102, 0.35);
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
      z-index: 999;
      border: 2px solid white;
      transition: var(--transition);
    }
    .whatsapp-float:hover {
      transform: scale(1.04);
      box-shadow: 0 12px 40px rgba(37, 211, 102, 0.45);
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 768px) {
      .hero-modern h1 { font-size: 2.2rem; }
      .section-title-modern { font-size: 1.6rem; }
      .cta-modern h2 { font-size: 1.6rem; }
      .form-modern { padding: 28px 20px; }
    }
    @media (max-width: 576px) {
      .hero-modern h1 { font-size: 1.8rem; }
      .hero-modern .cta-group .btn { width: 100%; justify-content: center; }
    }

    /* ===== ACCORDION ===== */
    .accordion-modern .accordion-item {
      border: none;
      border-radius: var(--radius-sm);
      margin-bottom: 8px;
      overflow: hidden;
    }
    .accordion-modern .accordion-button {
      font-weight: 700;
      padding: 16px 24px;
      background: var(--bg-white);
      color: var(--primary);
      border: none;
      box-shadow: none;
    }
    .accordion-modern .accordion-button:not(.collapsed) {
      background: var(--bg-white);
      color: var(--accent-dark);
      box-shadow: none;
    }
    .accordion-modern .accordion-button:focus {
      box-shadow: none;
      border-color: var(--accent);
    }
    .accordion-modern .accordion-body {
      background: var(--bg-white);
      padding: 0 24px 20px;
      color: var(--text-muted);
    }

    /* ===== BADGE ===== */
    .badge-custom {
      background: rgba(212, 160, 23, 0.12);
      color: var(--accent-dark);
      font-weight: 600;
      padding: 4px 16px;
      border-radius: 30px;
      font-size: 0.75rem;
      letter-spacing: 0.5px;
    }

    /* ===== ALERT ===== */
    .alert-modern {
      background: linear-gradient(135deg, rgba(212, 160, 23, 0.08), rgba(212, 160, 23, 0.02));
      border-left: 4px solid var(--accent);
      border-radius: var(--radius-sm);
      padding: 20px 24px;
      color: var(--text-dark);
    }