@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* --- SISTEMA DE DISEÑO --- */
:root {
  /* Paleta de Colores (Fondos Claros + Neón) */
  --bg-main: #f8fafc;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-glow-pink: rgba(255, 42, 133, 0.05);
  --bg-glow-blue: rgba(0, 240, 255, 0.05);
  
  --neon-pink: #ff2a85;
  --neon-pink-hover: #e01b6d;
  --neon-pink-alpha: rgba(255, 42, 133, 0.2);
  
  --neon-blue: #00f0ff;
  --neon-blue-hover: #00d2e0;
  --neon-blue-alpha: rgba(0, 240, 255, 0.25);
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-white: #ffffff;
  
  --border-neon: rgba(0, 240, 255, 0.2);
  --border-light: rgba(15, 23, 42, 0.08);

  /* Sombras y Efectos */
  --shadow-neon-pink: 0 0 15px rgba(255, 42, 133, 0.4);
  --shadow-neon-blue: 0 0 15px rgba(0, 240, 255, 0.45);
  --shadow-card: 0 10px 30px -10px rgba(15, 23, 42, 0.08);
  --shadow-inset: inset 0 1px 0 0 rgba(255, 255, 255, 0.6);
  --glass-blur: blur(16px);
  
  /* Fuentes */
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Transiciones */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- RESET & AJUSTES GLOBALES --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: light;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(circle at 10% 20%, var(--bg-glow-pink) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, var(--bg-glow-blue) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.5) 0%, var(--bg-main) 100%);
  background-attachment: fixed;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Contenedores generales */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Títulos y textos */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.gradient-text-pink {
  background: linear-gradient(135deg, var(--neon-pink) 0%, #b5179e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-blue {
  background: linear-gradient(135deg, #0077b6 0%, var(--neon-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-neon {
  background: linear-gradient(135deg, var(--neon-pink) 0%, var(--neon-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% auto;
  animation: shine 4s linear infinite;
}

@keyframes shine {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* --- ELEMENTOS DE INTERACCIÓN PREMIUM (BOTONES) --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--neon-pink) 0%, #b5179e 100%);
  color: var(--text-white);
  box-shadow: 0 4px 15px rgba(255, 42, 133, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-neon-pink), 0 6px 20px rgba(255, 42, 133, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
}

.btn-secondary:hover {
  border-color: var(--neon-blue);
  color: var(--text-main);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.2), var(--shadow-card);
}

.btn-neon-blue {
  background: linear-gradient(135deg, #0096c7 0%, var(--neon-blue) 100%);
  color: var(--text-white);
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
}

.btn-neon-blue:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-neon-blue), 0 6px 20px rgba(0, 240, 255, 0.4);
}

/* --- HEADER --- */
header {
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 250, 252, 0.8);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

header.scrolled {
  padding: 12px 0;
  box-shadow: var(--shadow-card);
  background: rgba(255, 255, 255, 0.9);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.5rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span.badge {
  font-size: 0.7rem;
  background: var(--neon-pink-alpha);
  color: var(--neon-pink);
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 700;
  border: 1px solid rgba(255, 42, 133, 0.3);
}

/* --- HERO SECTION --- */
.hero {
  padding: 80px 0 100px 0;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 968px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 32px;
  }
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid var(--border-neon);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #0077b6;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.8rem;
  }
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 600px;
}

@media (max-width: 968px) {
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 968px) {
  .hero-ctas {
    justify-content: center;
  }
}

.hero-meta {
  display: flex;
  gap: 24px;
  margin-top: 40px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

@media (max-width: 968px) {
  .hero-meta {
    justify-content: center;
  }
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

/* Tarjeta 3D / Efecto Holograma en Hero */
.hero-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow-card);
  backdrop-filter: var(--glass-blur);
  position: relative;
  overflow: hidden;
  transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hero-card:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg) translateY(-5px);
  box-shadow: 0 20px 40px -15px rgba(0, 240, 255, 0.25), var(--shadow-card);
  border-color: rgba(0, 240, 255, 0.4);
}

.hero-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 45%, rgba(0, 240, 255, 0.1) 50%, transparent 55%);
  transform: rotate(45deg);
  animation: shine-card 6s infinite linear;
}

@keyframes shine-card {
  0% { transform: translate(-30%, -30%) rotate(45deg); }
  100% { transform: translate(30%, 30%) rotate(45deg); }
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 24px;
}

.hero-card-badge {
  background: rgba(0, 240, 255, 0.08);
  color: #0077b6;
  border: 1px solid rgba(0, 240, 255, 0.3);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-title);
  display: inline-flex;
  align-items: center;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.05);
}

.hero-card-icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 42, 133, 0.08);
  border: 1px solid rgba(255, 42, 133, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 0 12px rgba(255, 42, 133, 0.15);
}

.hero-card-body h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.hero-card-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.hero-card-footer {
  border-top: 1px solid var(--border-light);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  font-family: var(--font-title);
  font-weight: 600;
}

/* --- SECCIÓN MÓDULOS DEL CURSO --- */
.modules {
  padding: 100px 0;
  background-color: rgba(255, 255, 255, 0.5);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px auto;
}

.section-header span.tag {
  color: var(--neon-pink);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: inline-block;
}

.section-header h2 {
  font-size: 2.8rem;
  margin-bottom: 16px;
}

@media (max-width: 768px) {
  .section-header h2 {
    font-size: 2.2rem;
  }
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Acordeones Detalle de Módulos */
.modules-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

details.module-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
}

details.module-item[open] {
  border-color: var(--neon-blue);
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.1), var(--shadow-card);
}

summary.module-summary {
  padding: 24px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none; /* Quitar flecha nativa */
  user-select: none;
}

/* Quitar flecha nativa en Safari */
summary.module-summary::-webkit-details-marker {
  display: none;
}

.module-summary-content {
  display: flex;
  align-items: center;
  gap: 16px;
}

.module-number {
  background: linear-gradient(135deg, var(--neon-pink-alpha) 0%, var(--neon-blue-alpha) 100%);
  color: var(--text-main);
  font-weight: 800;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.module-arrow {
  transition: transform var(--transition-fast);
  color: var(--text-muted);
}

details.module-item[open] .module-arrow {
  transform: rotate(180deg);
  color: var(--neon-blue);
}

.module-details {
  padding: 0 24px 24px 76px;
  border-top: 1px solid var(--border-light);
  padding-top: 20px;
  background: rgba(248, 250, 252, 0.4);
}

@media (max-width: 600px) {
  .module-details {
    padding-left: 24px;
  }
}

.module-meta-info {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.module-meta-info span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.module-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.module-topics-title {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.module-topics-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

@media (max-width: 600px) {
  .module-topics-list {
    grid-template-columns: 1fr;
  }
}

.module-topics-list li {
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-main);
}

.module-topics-list li::before {
  content: '✓';
  color: var(--neon-pink);
  font-weight: 800;
}

/* --- SECCIÓN PUBLICO OBJETIVO & PROPUESTA DE VALOR --- */
.features {
  padding: 100px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 968px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.features-visual {
  background: linear-gradient(135deg, rgba(255, 42, 133, 0.03) 0%, rgba(0, 240, 255, 0.03) 100%);
  border: 1px solid var(--border-light);
  border-radius: 32px;
  padding: 48px;
  position: relative;
}

.features-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.stat-card {
  background: var(--bg-card);
  padding: 24px;
  border-radius: 20px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-family: var(--font-title);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.features-content h2 {
  font-size: 2.6rem;
  margin-bottom: 24px;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  list-style: none;
  margin-top: 32px;
}

.features-list-item {
  display: flex;
  gap: 16px;
}

.features-list-icon {
  width: 44px;
  height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-card);
}

.features-list-text h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.features-list-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* --- SECCIÓN CAPTACIÓN DE LEADS (FORMULARIO) --- */
.leads-section {
  padding: 100px 0;
  background-position: center;
  position: relative;
}

.leads-card {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 32px;
  padding: 48px;
  box-shadow: var(--shadow-card);
  backdrop-filter: var(--glass-blur);
  position: relative;
  overflow: hidden;
}

@media (max-width: 600px) {
  .leads-card {
    padding: 32px 24px;
  }
}

/* Bordes Decorativos Neón en Formulario */
.leads-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--neon-pink) 0%, var(--neon-blue) 100%);
}

.leads-header {
  text-align: center;
  margin-bottom: 32px;
}

.leads-header h2 {
  font-size: 2.2rem;
  margin-bottom: 8px;
}

.leads-header p {
  color: var(--text-muted);
}

.leads-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-input {
  width: 100%;
  padding: 16px 20px;
  border-radius: 14px;
  border: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.9);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-main);
  transition: all var(--transition-fast);
  box-shadow: inset 0 2px 4px rgba(15, 23, 42, 0.02);
}

.form-input:focus {
  outline: none;
  border-color: var(--neon-blue);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.15), inset 0 1px 2px rgba(0, 240, 255, 0.05);
}

/* Estilo para inputs válidos / inválidos */
.form-input:user-valid {
  border-color: #10b981;
}

/* Contenedor del Botón de Envío */
.form-submit-container {
  margin-top: 12px;
}

.form-submit-container .btn {
  width: 100%;
}

.form-privacy {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 16px;
}

/* Pantalla de Éxito en Captura de Leads */
.leads-success {
  text-align: center;
  padding: 24px 0;
  display: none; /* Se activa por JS */
}

.leads-success.active {
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.success-icon {
  width: 80px;
  height: 80px;
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  font-size: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border: 1px solid rgba(16, 185, 129, 0.2);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.1);
}

.leads-success h3 {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.leads-success p {
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 440px;
}

/* --- CANALES SOCIALES & SOPORTE --- */
.social-channels {
  padding: 80px 0 100px 0;
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-light);
}

.social-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
}

@media (max-width: 968px) {
  .social-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.social-links-container h3 {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.social-links-container p {
  color: var(--text-muted);
  margin-bottom: 32px;
}

.social-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 480px) {
  .social-buttons {
    grid-template-columns: 1fr;
  }
}

.social-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--bg-main);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  color: var(--text-main);
  text-decoration: none;
  font-family: var(--font-title);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.social-btn svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
  transition: transform var(--transition-fast);
}

.social-btn:hover {
  transform: translateY(-2px);
  background: #ffffff;
}

.social-btn.youtube:hover {
  border-color: #ff0000;
  color: #ff0000;
  box-shadow: 0 4px 15px rgba(255, 0, 0, 0.1);
}

.social-btn.facebook:hover {
  border-color: #1877f2;
  color: #1877f2;
  box-shadow: 0 4px 15px rgba(24, 119, 242, 0.1);
}

.social-btn.instagram:hover {
  border-color: #e1306c;
  color: #e1306c;
  box-shadow: 0 4px 15px rgba(225, 48, 108, 0.1);
}

.social-btn.tiktok:hover {
  border-color: #000000;
  color: #000000;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.social-btn:hover svg {
  transform: scale(1.1);
}

/* Tarjeta Soporte */
.support-card {
  background: linear-gradient(135deg, rgba(255, 42, 133, 0.02) 0%, rgba(0, 240, 255, 0.02) 100%);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: var(--shadow-card);
}

.support-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.support-card h4 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.support-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.support-email {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-main);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  transition: color var(--transition-fast);
}

.support-email::after {
  content: '→';
  transition: transform var(--transition-fast);
}

.support-email:hover {
  color: var(--neon-pink);
}

.support-email:hover::after {
  transform: translateX(4px);
}

/* --- FOOTER --- */
footer {
  background-color: var(--bg-main);
  border-top: 1px solid var(--border-light);
  padding: 40px 0;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

/* --- SECCIÓN LISTA DE ESPERA (NIVELES AVANZADOS) --- */
.waitlist-section {
  padding: 80px 0;
  position: relative;
}

.waitlist-card {
  max-width: 650px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 32px;
  padding: 48px;
  box-shadow: var(--shadow-card);
  backdrop-filter: var(--glass-blur);
  position: relative;
  overflow: hidden;
}

@media (max-width: 600px) {
  .waitlist-card {
    padding: 32px 24px;
  }
}

.waitlist-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--neon-blue) 0%, var(--neon-pink) 100%);
}

.waitlist-header {
  text-align: center;
  margin-bottom: 32px;
}

.waitlist-header h2 {
  font-size: 2.2rem;
  margin-bottom: 8px;
}

.waitlist-header p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Checkboxes personalizados neón */
.interest-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 8px;
  background: rgba(15, 23, 42, 0.02);
  padding: 18px;
  border-radius: 16px;
  border: 1px solid var(--border-light);
}

.checkbox-container {
  display: block;
  position: relative;
  padding-left: 36px;
  cursor: pointer;
  font-size: 0.95rem;
  user-select: none;
  color: var(--text-main);
  line-height: 1.4;
}

.checkbox-container strong {
  font-family: var(--font-title);
  font-weight: 600;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 0px;
  left: 0;
  height: 22px;
  width: 22px;
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  transition: all var(--transition-fast);
}

.checkbox-container:hover input ~ .checkmark {
  border-color: var(--neon-blue);
  box-shadow: 0 0 5px rgba(0, 240, 255, 0.2);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--neon-blue);
  border-color: var(--neon-blue);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

.checkbox-container .checkmark:after {
  left: 7px;
  top: 3px;
  width: 5px;
  height: 11px;
  border: solid #0b132b;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* --- ANIMACIÓN ENTRADA SCROLL REVEAL (Baseline safe) --- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  
  .reveal.active {
    opacity: 1;
    transform: translateY(0);
  }
}