:root {
  --primary: #0066FF;
  --accent: #00F5D4;
  --dark: #212529;
  --light: #F8F9FA;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
  color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
}

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(15, 12, 41, 0.95);
  backdrop-filter: blur(12px);
  z-index: 1000;
  padding: 1rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
}

.nav-links a {
  color: white;
  margin: 0 1.5rem;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--accent);
}

.btn-primary, .btn-accent {
  padding: 12px 32px;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-accent {
  background: var(--accent);
  color: #111;
  font-size: 1.1rem;
}

.btn-accent:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 245, 212, 0.4);
}

/* Hero */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: url('https://picsum.photos/id/1015/2000/1200') center/cover no-repeat;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, rgba(15,12,41,0.85), rgba(48,43,99,0.65));
}

.hero-content {
  position: relative;
  max-width: 800px;
  margin-left: 10%;
  z-index: 2;
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 4.5rem;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.4rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

/* Secciones */
.section {
  padding: 120px 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

/* Planes */

/* === PLANES - CORREGIDO (BOTONES ALINEADOS) === */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.plan-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 1.8rem 1.5rem;
  transition: all 0.4s;
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.plan-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 102, 255, 0.3);
}

.plan-card.recommended {
  border-color: var(--accent);
  transform: scale(1.02);
}

.badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--accent);
  color: #111;
  padding: 4px 16px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.plan-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.plan-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.3rem;
  min-height: 3.2rem;
}

.plan-price {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0.5rem 0;
  min-height: 3.8rem;
}

.plan-features {
  list-style: none;
  margin: 1rem 0 1.5rem 0;
  padding: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.plan-features li {
  padding: 0.3rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-size: 0.9rem;
  min-height: 2.4rem;
  display: flex;
  align-items: center;
}

.btn-select {
  width: 100%;
  padding: 14px;
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  align-self: flex-end;
}

.btn-select:hover {
  background: var(--accent);
  color: #111;
}

/* RESPONSIVE */
@media (max-width: 1100px) {
  .plans-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px) {
  .plans-grid {
    grid-template-columns: 1fr;
  }
  
  .plan-card {
    padding: 2rem;
  }
}





/* Payment Card */
.payment-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  border-radius: 32px;
  padding: 3rem;
  border: 1px solid rgba(255,255,255,0.15);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.payment-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0,245,212,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.bank-logo {
  height: 40px;
}

.card-number {
  font-family: monospace;
  font-size: 2.2rem;
  letter-spacing: 8px;
  margin: 2rem 0;
  color: var(--accent);
}

.payment-details div {
  display: flex;
  justify-content: space-between;
  margin: 1.2rem 0;
  font-size: 1.1rem;
}

.label { opacity: 0.7; }
.value { font-weight: 600; }

/* Modal */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.modal-content {
  background: #1a1733;
  padding: 3rem;
  border-radius: 24px;
  max-width: 420px;
  text-align: center;
  border: 1px solid var(--accent);
}

.modal-content button {
  margin-top: 2rem;
}





/* === MODAL DE WHATSAPP - NUEVO === */
.modal-wa {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  align-items: center;
  justify-content: center;
  z-index: 2001;
}

.modal-wa-content {
  background: linear-gradient(145deg, #1a1733, #0f0c29);
  padding: 2.5rem;
  border-radius: 24px;
  max-width: 550px;
  margin: 0 1.5rem;
  text-align: left;
  border: 2px solid var(--accent);
  box-shadow: 0 0 40px rgba(0, 245, 212, 0.3);
  position: relative;
  animation: modalFadeIn 0.4s;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-wa-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-wa-content h3 i {
  font-size: 2rem;
}

.modal-wa-content p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--light);
  margin-bottom: 2rem;
}

.modal-wa-content strong {
  color: var(--accent);
  font-weight: 700;
}

.modal-wa-content em {
  color: #fff;
  font-style: italic;
  background: rgba(0, 245, 212, 0.2);
  padding: 0 4px;
}

.modal-wa-close {
  background: var(--accent);
  color: #111;
  border: none;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s;
  border: 2px solid var(--accent);
}

.modal-wa-close:hover {
  background: transparent;
  color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 245, 212, 0.4);
}

.whatsapp-icon {
  color: #25D366;
  font-size: 2rem;
  margin-right: 8px;
}






/* === TARJETA DE COMPROMISO - NUEVA === */
.compromiso-section {
  padding: 80px 0;
}

.compromiso-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
  border-radius: 32px;
  padding: 3rem;
  border: 1px solid rgba(255,255,255,0.15);
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.compromiso-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0,245,212,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.compromiso-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 1rem;
}

.compromiso-icon {
  font-size: 2.5rem;
}

.compromiso-header h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  color: var(--accent);
  margin: 0;
  letter-spacing: 2px;
}

.compromiso-mensaje {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.compromiso-mensaje p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--light);
  margin: 0;
}

.highlight {
  font-size: 1.2rem !important;
  background: rgba(0,245,212,0.1);
  padding: 1.2rem;
  border-radius: 16px;
  border-left: 6px solid var(--accent);
  font-weight: 500;
}

.importante {
  background: rgba(255,255,255,0.05);
  padding: 1.2rem;
  border-radius: 16px;
}

.tachado {
  text-decoration: line-through;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 3px;
  opacity: 0.7;
}

.resaltado {
  color: var(--accent);
  font-weight: 700;
  display: inline-block;
  margin-top: 0.5rem;
}

.compromiso-destacado {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0,102,255,0.15);
  padding: 1.5rem;
  border-radius: 24px;
  position: relative;
  border: 1px dashed var(--accent);
}

.comillas {
  font-size: 4rem;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--accent);
  line-height: 1;
  opacity: 0.5;
}

.compromiso-destacado p {
  font-size: 1.25rem !important;
  font-weight: 500;
  flex: 1;
}

.acento {
  color: var(--accent);
  font-weight: 700;
}

.publicada {
  color: var(--accent);
  font-weight: 900;
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  background: rgba(0,245,212,0.2);
  padding: 0 8px;
  border-radius: 8px;
}

.aprendizaje {
  background: rgba(0,0,0,0.2);
  padding: 1.5rem;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.1);
}

.cupos {
  text-align: center;
  margin: 1rem 0;
  font-size: 1.2rem;
}

.cupos-limitados {
  background: #ff4757;
  color: white;
  padding: 6px 18px;
  border-radius: 50px;
  font-weight: 700;
  display: inline-block;
  margin-right: 10px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.cta-final {
  font-size: 1.4rem !important;
  text-align: center;
  margin-top: 1rem;
  padding: 1rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.compromiso-footer {
  margin-top: 2.5rem;
  text-align: center;
}

.compromiso-footer .btn-accent {
  padding: 16px 40px;
  font-size: 1.2rem;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.compromiso-footer .btn-accent i {
  transition: transform 0.3s;
}

.compromiso-footer .btn-accent:hover i {
  transform: translateX(8px);
}

/* Responsive */
@media (max-width: 768px) {
  .compromiso-card {
    padding: 1.8rem;
  }
  
  .compromiso-header h3 {
    font-size: 1.8rem;
  }
  
  .compromiso-destacado {
    flex-direction: column;
    text-align: center;
  }
  
  .comillas {
    display: none;
  }
}











/* === SECCIÓN FAQ - NUEVA === */
.faq-section {
  padding: 80px 0;
}

.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: var(--accent);
  box-shadow: 0 5px 20px rgba(0,245,212,0.15);
}

.faq-question {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.faq-question h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--light);
  margin: 0;
}

.faq-icon {
  color: var(--accent);
  font-size: 0.8rem;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  padding: 0 1.5rem;
  overflow: hidden;
  transition: all 0.3s ease;
  background: rgba(0,0,0,0.2);
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding: 1.5rem;
}

.faq-answer p {
  margin: 0;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
}

/* Responsive FAQ */
@media (max-width: 768px) {
  .faq-question h3 {
    font-size: 1rem;
    padding-right: 1rem;
  }
  
  .faq-item.active .faq-answer {
    padding: 1rem;
  }
}






/* Botón de pago en el modal */
.btn-pago {
  display: inline-block;
  padding: 14px 32px;
  background: var(--accent);
  color: #111 !important;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.1rem;
  border: 2px solid var(--accent);
  transition: all 0.3s;
  margin: 10px 0;
}

.btn-pago:hover {
  background: transparent;
  color: var(--accent) !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 245, 212, 0.4);
}
















/* Footer */
.footer {
  background: #0a0820;
  padding: 3rem 0;
  text-align: center;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.social i {
  font-size: 1.8rem;
  margin-left: 1.5rem;
  cursor: pointer;
  transition: color 0.3s;
}

.social i:hover {
  color: var(--accent);
}