/* RESET BÁSICO */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: Arial, sans-serif;
      background-color: #f8f8f8;
      color: #38374C;
    }
    
    /* ========================================
   NAVBAR
   ======================================== */
    .navbar {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      padding: 20px 40px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      z-index: 1000;
      background-color: rgba(56, 55, 76, 0.95);
      backdrop-filter: blur(10px);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
      gap: 30px;
    }

    .navbar > a {
      flex-shrink: 0;
      display: block;
    }

    .navbar-logo {
      width: 120px;
      display: block;
    }

    .nav-menu {
      display: flex;
      list-style: none;
      gap: 12px;
      margin: 0;
      padding: 0;
      position: relative;
      z-index: 10;
    }

    .nav-menu li {
      position: relative;
      z-index: 10;
    }

    .nav-menu a {
      color: white;
      text-decoration: none;
      font-size: 15px;
      font-weight: 500;
      padding: 10px 24px;
      border-radius: 25px;
      background-color: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      transition: all 0.3s ease;
      display: block;
      position: relative;
      z-index: 10;
    }

    .nav-menu a:hover {
      background-color: rgba(229, 133, 84, 0.9);
      border-color: #E58554;
      color: white;
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(229, 133, 84, 0.3);
    }

    .nav-menu a.active {
      background-color: rgba(197, 41, 56, 0.9);
      border-color: #C52938;
    }

    /* ========== HERO ========== */
    .hero {
      background: linear-gradient(135deg, #38374C 0%, #2a2938 100%);
      padding: 140px 40px 80px;
      text-align: center;
      color: white;
    }

    .hero-badge {
      display: inline-block;
      background: rgba(229, 133, 84, 0.2);
      color: #E58554;
      padding: 6px 16px;
      border-radius: 20px;
      font-size: 12px;
      font-weight: 500;
      margin-bottom: 20px;
      letter-spacing: 0.5px;
    }

    .hero-titulo {
      font-size: 48px;
      font-weight: bold;
      margin-bottom: 20px;
      color: white;
    }

    .hero-subtitulo {
      font-size: 18px;
      color: rgba(255, 255, 255, 0.8);
      max-width: 700px;
      margin: 0 auto;
    }

    /* ========== CONTENIDO ========== */
    .contenido {
      max-width: 1200px;
      margin: 0 auto;
      padding: 60px 40px;
    }

    .seccion-titulo {
      font-size: 32px;
      font-weight: bold;
      margin-bottom: 30px;
      color: #38374C;
    }

    /* ========== SOLUCIÓN SPLIT (IMAGEN + TEXTO) ========== */
    .solucion-split {
      background: white;
      border-radius: 12px;
      overflow: hidden;
      margin-bottom: 50px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .split-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0;
    }

    .split-imagen {
      background: linear-gradient(135deg, #38374C 30%, #C52938 100%);
      min-height: 350px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 14px;
      font-weight: 500;
      letter-spacing: 1px;
      padding: 40px;
    }

    .split-imagen img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .split-contenido {
      padding: 40px;
    }

    .split-titulo {
      font-size: 24px;
      font-weight: bold;
      margin-bottom: 15px;
      color: #38374C;
    }

    .split-descripcion {
      font-size: 15px;
      color: #666;
      margin-bottom: 25px;
      line-height: 1.7;
    }

    .tags-container {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 20px;
    }

    .tag {
      background: #f8f8f8;
      padding: 6px 14px;
      border-radius: 16px;
      font-size: 13px;
      color: #666;
    }

    .info-box {
      background: #f8f8f8;
      padding: 20px;
      border-radius: 10px;
      margin-bottom: 20px;
    }

    .info-box-label {
      font-size: 13px;
      color: #666;
      margin-bottom: 8px;
    }

    .info-box-texto {
      font-size: 14px;
      color: #38374C;
      line-height: 1.6;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      background: rgba(227, 113, 61, 0.05);
      padding: 25px;
      border-radius: 10px;
      text-align: center;
      margin-bottom: 25px;
    }

    .stat-numero {
      font-size: 32px;
      font-weight: bold;
      color: #E3713D;
      margin-bottom: 5px;
    }

    .stat-label {
      font-size: 12px;
      color: #666;
    }

    .lista-incluye {
      font-size: 14px;
      color: #666;
      line-height: 1.8;
      padding-left: 20px;
      margin-bottom: 20px;
    }

    .boton-link {
      color: #E58554;
      font-size: 15px;
      font-weight: 600;
      text-decoration: none;
      display: inline-block;
    }

    .boton-link:hover {
      color: #C52938;
    }

    /* ========== KITS GRID ========== */
    .kits-intro {
      font-size: 15px;
      color: #666;
      margin-bottom: 30px;
      line-height: 1.7;
    }

    .kits-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 25px;
      margin-bottom: 30px;
    }

    .kit-card {
      border: 0.5px solid #ddd;
      border-radius: 12px;
      overflow: hidden;
      background: white;
    }

    .kit-imagen {
      height: 180px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.5px;
    }

    .kit-basico .kit-imagen {
      background: linear-gradient(135deg, #38374C 0%, #5a5970 100%);
    }

    .kit-intermedio .kit-imagen {
      background: linear-gradient(135deg, #E58554 0%, #C52938 100%);
    }

    .kit-avanzado .kit-imagen {
      background: linear-gradient(135deg, #C52938 0%, #7a1a24 100%);
    }

    .kit-contenido {
      padding: 20px;
    }

    .kit-nivel {
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.5px;
      margin-bottom: 5px;
    }

    .kit-basico .kit-nivel {
      color: #E58554;
    }

    .kit-intermedio .kit-nivel {
      color: #E3713D;
    }

    .kit-avanzado .kit-nivel {
      color: #C52938;
    }

    .kit-nombre {
      font-size: 16px;
      font-weight: bold;
      color: #38374C;
      margin-bottom: 8px;
    }

    .kit-descripcion {
      font-size: 13px;
      color: #666;
    }

    /* ========== COMPARATIVA ========== */
    .comparativa-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-bottom: 60px;
    }

    .paquete-card {
      background: white;
      border: 0.5px solid #ddd;
      border-radius: 12px;
      padding: 30px 20px;
      text-align: center;
    }

    .paquete-label {
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.5px;
      margin-bottom: 20px;
    }

    .paquete-card:nth-child(1) .paquete-label {
      color: #E58554;
    }

    .paquete-card:nth-child(2) .paquete-label {
      color: #E3713D;
    }

    .paquete-card:nth-child(3) .paquete-label {
      color: #C52938;
    }

    .paquete-card:nth-child(4) .paquete-label {
      color: #E58554;
    }

    .paquete-duracion {
      font-size: 36px;
      font-weight: bold;
      color: #38374C;
      margin-bottom: 8px;
    }

    .paquete-tipo {
      font-size: 13px;
      color: #666;
      margin-bottom: 15px;
    }

    .paquete-modalidad {
      font-size: 14px;
      color: #999;
    }

    /* ========== PROCESO ========== */
    .proceso-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 25px;
      margin-bottom: 60px;
    }

    .proceso-card {
      background: white;
      border: 0.5px solid #ddd;
      border-radius: 12px;
      padding: 30px;
    }

    .proceso-numero {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: bold;
      margin-bottom: 20px;
    }

    .proceso-card:nth-child(1) .proceso-numero {
      background: rgba(229, 133, 84, 0.1);
      color: #E58554;
    }

    .proceso-card:nth-child(2) .proceso-numero {
      background: rgba(227, 113, 61, 0.1);
      color: #E3713D;
    }

    .proceso-card:nth-child(3) .proceso-numero {
      background: rgba(197, 41, 56, 0.1);
      color: #C52938;
    }

    .proceso-card h3 {
      font-size: 18px;
      font-weight: bold;
      color: #38374C;
      margin-bottom: 10px;
    }

    .proceso-card p {
      font-size: 14px;
      color: #666;
      line-height: 1.6;
    }

    /* ========== CTA ========== */
    .cta {
      background: linear-gradient(135deg, #E58554, #C52938);
      border-radius: 12px;
      padding: 50px 40px;
      text-align: center;
      color: white;
    }

    .cta h2 {
      font-size: 32px;
      font-weight: bold;
      margin-bottom: 15px;
      color: white;
    }

    .cta p {
      font-size: 16px;
      margin-bottom: 30px;
      color: rgba(255, 255, 255, 0.9);
    }

    .cta-boton {
      background: white;
      color: #C52938;
      border: none;
      padding: 16px 40px;
      border-radius: 30px;
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      margin-right: 15px;
    }

    .cta-boton:hover {
      transform: translateY(-3px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    }

    .cta-boton-secundario {
      background: transparent;
      color: white;
      border: 2px solid white;
      padding: 14px 38px;
      border-radius: 30px;
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .cta-boton-secundario:hover {
      background: rgba(255, 255, 255, 0.1);
    }

    /* ========== FOOTER ========== */
    .footer {
      background: linear-gradient(135deg, #38374C 0%, #2a2938 100%);
      padding: 60px 40px 30px;
      color: white;
    }

    .footer-contenido {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 50px;
      margin-bottom: 40px;
    }

    .footer-logo {
      width: 150px;
      margin-bottom: 20px;
    }

    .footer-descripcion {
      font-size: 15px;
      color: #D3C8B7;
      line-height: 1.6;
      margin-bottom: 25px;
    }

    .footer-ubicaciones {
      list-style: none;
      padding: 0;
    }

    .footer-ubicaciones li {
      font-size: 14px;
      color: #D3C8B7;
      margin-bottom: 15px;
      padding-left: 25px;
      position: relative;
      line-height: 1.5;
    }

    .footer-ubicaciones li::before {
      content: "📍";
      position: absolute;
      left: 0;
      font-size: 16px;
    }

    .footer-columna h4 {
      font-size: 18px;
      font-weight: bold;
      margin-bottom: 20px;
      border-bottom: 2px solid #E58554;
      padding-bottom: 10px;
    }

    .footer-links {
      list-style: none;
      padding: 0;
    }

    .footer-links li {
      margin-bottom: 12px;
    }

    .footer-links a {
      color: #D3C8B7;
      text-decoration: none;
      font-size: 15px;
      transition: all 0.3s ease;
    }

    .footer-links a:hover {
      color: #E58554;
    }

    .footer-divisor {
      border: 0;
      height: 1px;
      background: rgba(255, 255, 255, 0.1);
      margin: 30px 0;
    }

    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
      font-size: 14px;
      color: #D3C8B7;
    }

    /* Ajustar imagen de Pioneers en Estudiantes */
    .split-imagen {
      padding: 0 !important;
      overflow: hidden;
      background: transparent !important;
    }

    .split-imagen img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center center;
      display: block;
      border-radius: 12px;
    }

    /* Ajustar imágenes de kits de robótica */
    .kit-imagen {
      height: 180px;
      overflow: hidden;
      position: relative;
    }

    .kit-imagen img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center 90%;
      display: block;
    }

    /* Efecto hover para tarjetas de kits */
    .kit-card {
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      cursor: pointer;
    }

    .kit-card:hover {
      transform: translateY(-5px) scale(1.03);
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
      z-index: 10;
    }

/* ========================================
   RESPONSIVE DESIGN
   Breakpoints: 1023px (tablet) / 767px (mobile) / 480px (small mobile)
   ======================================== */

/* HAMBURGUESA (oculta en desktop) */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger .bar {
  width: 25px;
  height: 3px;
  background-color: white;
  transition: 0.3s;
}

/* TABLET (max-width: 1023px) */
@media (max-width: 1023px) {
  .hero-titulo {
    font-size: 42px;
  }

  .hero-subtitulo {
    font-size: 17px;
  }

  .contenido {
    padding: 50px 30px;
  }

  .split-grid {
    grid-template-columns: 1fr;
  }

  .split-imagen {
    min-height: 280px;
  }

  .kits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .comparativa-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .proceso-grid {
    grid-template-columns: 1fr;
  }

  .footer-contenido {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

/* MOBILE (max-width: 767px) */
@media (max-width: 767px) {
  html, body {
    overflow-x: hidden;
  }

  /* NAVBAR */
  .navbar {
    padding: 12px 20px;
  }

  .navbar-logo {
    width: 90px;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 60px;
    flex-direction: column;
    background-color: rgba(56, 55, 76, 0.98);
    width: 100%;
    text-align: center;
    transition: left 0.3s ease;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.2);
    padding: 20px 0;
    z-index: 999;
    margin: 0;
    gap: 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-menu li {
    margin: 14px 0;
  }

  .hamburger {
    display: flex;
    padding: 6px;
  }

  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* HERO */
  .hero {
    padding: 100px 20px 50px;
  }

  .hero-titulo {
    font-size: 32px;
    line-height: 1.2;
  }

  .hero-subtitulo {
    font-size: 15px;
  }

  /* CONTENIDO */
  .contenido {
    padding: 40px 20px;
  }

  .seccion-titulo {
    font-size: 24px;
    margin-bottom: 22px;
  }

  /* SOLUCIONES SPLIT */
  .solucion-split {
    margin-bottom: 40px;
  }

  .split-grid {
    grid-template-columns: 1fr;
  }

  /* Forzar orden: imagen primero en mobile en la sección de Estudiantes */
  .split-grid .split-imagen {
    order: -1;
    min-height: 220px;
  }

  .split-contenido {
    padding: 28px 22px;
  }

  .split-titulo {
    font-size: 22px;
  }

  .split-descripcion {
    font-size: 15px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 20px;
  }

  .stat-numero {
    font-size: 28px;
  }

  /* KITS */
  .kits-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  /* COMPARATIVA */
  .comparativa-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .paquete-card {
    padding: 22px 14px;
  }

  .paquete-duracion {
    font-size: 28px;
  }

  /* PROCESO */
  .proceso-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  /* CTA */
  .cta {
    padding: 36px 22px;
  }

  .cta h2 {
    font-size: 24px;
  }

  .cta-boton,
  .cta-boton-secundario {
    margin: 8px 4px;
    padding: 14px 28px;
    font-size: 14px;
  }

  /* FOOTER */
  .footer {
    padding: 50px 20px 25px;
  }

  .footer-contenido {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }

  .footer-ubicaciones li {
    padding-left: 0;
    padding-top: 22px;
  }

  .footer-ubicaciones li::before {
    left: 50%;
    transform: translateX(-50%);
    top: 0;
  }

  img, video {
    max-width: 100%;
    height: auto;
  }
}

/* MOBILE PEQUEÑO (max-width: 480px) */
@media (max-width: 480px) {
  .navbar {
    padding: 10px 15px;
  }

  .navbar-logo {
    width: 75px;
  }

  .hero {
    padding: 90px 16px 40px;
  }

  .hero-titulo {
    font-size: 26px;
    line-height: 1.15;
    word-wrap: break-word;
  }

  .hero-subtitulo {
    font-size: 14px;
  }

  .contenido {
    padding: 30px 16px;
  }

  .seccion-titulo {
    font-size: 22px;
  }

  .split-contenido {
    padding: 22px 16px;
  }

  .split-titulo {
    font-size: 20px;
  }

  /* Caja de kits compacta */
  .contenido > div[style] {
    padding: 24px 18px !important;
  }

  .comparativa-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .cta {
    padding: 30px 18px;
  }

  .cta h2 {
    font-size: 22px;
  }
}