:root {
  /* Palette: Elegant Rose Gold & Charcoal */
  --color-primary: #c9a66b;
  --color-primary-dark: #b08d55;
  --color-secondary: #d4a5a5;
  --color-dark: #1a1a1a;
  --color-gray: #4a4a4a;
  --color-light: #f9f7f7;
  --color-white: #ffffff;
  --color-overlay: rgba(0, 0, 0, 0.5);
  
  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Montserrat', sans-serif;
  
  /* Spacing */
  --section-padding: 80px 20px;
  --container-width: 1200px;
  
  /* Transitions */
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-dark);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: 16px 32px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 24px rgba(201, 166, 107, 0.3);
  transition: var(--transition);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(201, 166, 107, 0.4);
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease;
}

.btn:active::after {
  width: 300px;
  height: 300px;
}

/* Countdown Timer */
.countdown {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin: 20px 0;
}

.countdown-item {
  background: rgba(255, 255, 255, 0.95);
  padding: 10px 16px;
  border-radius: 12px;
  min-width: 60px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.countdown-value {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1;
}

.countdown-label {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--color-gray);
  margin-top: 4px;
  letter-spacing: 0.5px;
}

/* Sections */
section {
  padding: var(--section-padding);
}

.section-title {
  text-align: center;
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 40px;
  color: var(--color-dark);
}

.section-title span {
  color: var(--color-primary);
}

/* Hero */
.hero {
  background: linear-gradient(var(--color-overlay), var(--color-overlay)),
              url('img/hero-bg.webp') center/cover no-repeat;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--color-white);
  position: relative;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  margin-bottom: 20px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: clamp(16px, 2.5vw, 20px);
  margin-bottom: 30px;
  opacity: 0.95;
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.trust-badge {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Video Wrapper */
.video-wrapper {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  aspect-ratio: 16/9;
  background: #000;
  cursor: pointer;
}

.video-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: none;
  border: none;
  cursor: pointer;
  transition: transform 0.3s ease;
  z-index: 10;
}

.play-button:hover {
  transform: translate(-50%, -50%) scale(1.1);
}

.video-iframe-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.video-section .container {
  text-align: center;
}

.testimonio-video {
  text-align: center;
}

.video-caption {
  text-align: center !important;
  margin: 16px auto 0 !important;
  color: var(--color-dark);
  font-size: 14px;
  opacity: 0.8;
  max-width: 600px;
  display: block !important;
}

/* Escenarios */
.escenarios {
  background: var(--color-light);
}

.escenarios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.escenario-card {
  background: var(--color-white);
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
  transition: var(--transition);
}

.escenario-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
}

.escenario-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
  border-radius: 12px;
  overflow: hidden;
}

.escenario-images img {
  width: 100%;
  height: 120px;
  object-fit: cover;
}

.escenario-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--color-primary-dark);
}

.escenario-card p {
  color: var(--color-gray);
  font-size: 15px;
}

/* Qué Aprenderás */
.aprenderas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.aprenderas-card {
  text-align: center;
}

.aprenderas-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 16px;
  margin-bottom: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.aprenderas-card p {
  font-weight: 500;
  color: var(--color-dark);
  font-size: 15px;
}

/* Galería Diseños */
.galeria {
  background: var(--color-light);
}

.galeria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.galeria-item {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.galeria-item:hover {
  transform: scale(1.03);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.galeria-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

/* Testimonios - CARRUSEL - TAMAÑO CORREGIDO */
.carousel-container {
  position: relative;
  max-width: 500px;
  margin: 30px auto 0;
  overflow: hidden;
  border-radius: 16px;
  padding: 0 50px;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.carousel-slide {
  min-width: 100%;
  flex-shrink: 0;
  padding: 0 10px;
}

.carousel-slide img {
  width: 100%;
  max-width: 400px;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(201, 166, 107, 0.9);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
  z-index: 10;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-btn:hover {
  background: var(--color-primary);
  transform: translateY(-50%) scale(1.1);
}

.carousel-btn.prev {
  left: 5px;
}

.carousel-btn.next {
  right: 5px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 15px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-gray);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  padding: 0;
}

.carousel-dot.active {
  background: var(--color-primary);
  width: 30px;
  border-radius: 5px;
}

/* Beneficios - Iconos más grandes */
.beneficios {
  background: var(--color-light);
}

.beneficios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.beneficio-card {
  background: var(--color-white);
  padding: 30px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}

.beneficio-card img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin: 0 auto 20px;
}

.beneficio-card h4 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--color-primary-dark);
}

/* Bonos */
.bonos {
  background: url('img/Bonos%20Bg.webp') center/cover no-repeat;
  position: relative;
}

.bonos::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.92);
}

.bonos .container {
  position: relative;
  z-index: 1;
}

.bonos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.bono-card {
  background: var(--color-white);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
  border: 2px solid var(--color-primary);
}

.bono-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 16px;
}

.bono-card h4 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.bono-card ul {
  list-style: none;
  margin: 12px 0;
}

.bono-card li {
  font-size: 14px;
  color: var(--color-gray);
  padding: 4px 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.bono-card li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
}

.bono-valor {
  background: var(--color-light);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary-dark);
  display: inline-block;
  margin-top: 8px;
}

/* Pensum */
.pensum {
  background: url('img/imagen%20para%20back%20ground%20del%20pesnsum.webp') center/cover no-repeat;
  position: relative;
}

.pensum::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.95);
}

.pensum .container {
  position: relative;
  z-index: 1;
}

.pensum-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 30px;
}

.pensum-category {
  background: var(--color-white);
  padding: 20px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--color-primary);
}

.pensum-category h4 {
  font-size: 16px;
  color: var(--color-primary-dark);
}

.accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  background: var(--color-white);
  border-radius: 12px;
  margin-bottom: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  overflow: hidden;
}

.accordion-header {
  padding: 18px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--color-dark);
  transition: var(--transition);
}

.accordion-header:hover {
  background: var(--color-light);
}

.accordion-icon {
  width: 24px;
  height: 24px;
  transition: transform 0.3s ease;
}

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

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-content-inner {
  padding: 0 24px 20px;
  color: var(--color-gray);
  font-size: 14px;
}

.accordion-content-inner ul {
  list-style: none;
}

.accordion-content-inner li {
  padding: 6px 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.accordion-content-inner li::before {
  content: '•';
  color: var(--color-primary);
  font-weight: 700;
}

/* Oferta */
.oferta {
  background: linear-gradient(135deg, var(--color-dark) 0%, #2a2a2a 100%);
  color: var(--color-white);
  text-align: center;
}

.oferta-card {
  background: var(--color-white);
  color: var(--color-dark);
  border-radius: 30px;
  padding: 40px;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
}

.price-original {
  font-size: 20px;
  color: var(--color-gray);
  text-decoration: line-through;
  margin-bottom: 8px;
}

.price-offer {
  font-family: var(--font-heading);
  font-size: 48px;
  color: var(--color-primary-dark);
  font-weight: 700;
  margin-bottom: 8px;
}

.discount-badge {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 20px;
}

.metodos-pago {
  margin-top: 20px;
}

.metodos-pago img {
  max-width: 250px;
  margin: 0 auto;
}

/* Certificado - Responsive */
.certificado {
  background: var(--color-light);
  text-align: center;
}

.certificado-wrapper {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.certificado-wrapper img {
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

/* FAQ */
.faq {
  background: var(--color-white);
}

/* Garantía */
.garantia {
  background: url('img/garantia.webp') center/cover no-repeat;
  position: relative;
  color: var(--color-white);
  text-align: center;
}

.garantia::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
}

.garantia .container {
  position: relative;
  z-index: 1;
}

.garantia-content {
  max-width: 700px;
  margin: 0 auto;
}

.garantia h2 {
  font-size: clamp(24px, 4vw, 36px);
  margin-bottom: 20px;
}

.garantia p {
  font-size: 16px;
  margin-bottom: 30px;
  opacity: 0.9;
}

.esmalte-animado {
  margin-top: 30px;
}

.esmalte-animado img {
  max-width: 150px;
  margin: 0 auto;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Floating CTA - CORREGIDO PARA MÓVILES */
.floating-cta {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
  width: auto;
  max-width: 360px; /* tamaño máximo equilibrado */
}

.floating-cta.visible {
  opacity: 1 !important;
  transform: translateX(-50%) translateY(0) !important;
  pointer-events: all !important;
}

.floating-cta img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.4));
  animation: pulse 2s ease-in-out infinite;
  border-radius: 12px;
}

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

/* Mobile Optimizations */
@media (max-width: 768px) {
  :root {
    --section-padding: 60px 16px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .countdown {
    gap: 8px;
  }

  .countdown-item {
    padding: 8px 12px;
    min-width: 50px;
  }

  .countdown-value {
    font-size: 18px;
  }

  .escenario-images {
    grid-template-columns: 1fr;
  }

  .escenario-images img {
    height: 150px;
  }

  .oferta-card {
    padding: 24px;
  }

  .price-offer {
    font-size: 36px;
  }

  /* Botón flotante en móvil: tamaño proporcionado */
  .floating-cta {
    bottom: 15px;
    max-width: 280px;
    width: auto;
  }

  /* Carrusel testimonios corregido en móvil */
  .carousel-container {
    max-width: 100%;
    padding: 0 35px;
  }
  
  .carousel-slide img {
    max-width: 260px;
    width: auto;
    max-height: 380px;
    height: auto;
  }
  
  .carousel-btn {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }
  
  .carousel-btn.prev {
    left: 0;
  }
  
  .carousel-btn.next {
    right: 0;
  }

  .btn {
    padding: 14px 24px;
    font-size: 14px;
  }

  .video-wrapper {
    max-width: 100%;
    border-radius: 12px;
  }
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}