:root {
  --bg-dark: #0B0F19;
  --bg-card: #151D30;
  --primary: #10B981;
  --secondary: #6366F1;
  --text-light: #F9FAFB;
  --text-muted: #9CA3AF;
  --border-color: rgba(255, 255, 255, 0.08);
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 500;
  letter-spacing: -0.02em;
}

/* Efecto Gráfico Único de Fondo Luminiscente */
.glow-backdrop {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at 10% 20%, rgba(16, 185, 129, 0.06) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(99, 102, 241, 0.08) 0%, transparent 40%);
  z-index: -2;
  pointer-events: none;
}

header {
  border-bottom: 1px solid var(--border-color);
  background-color: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text-light);
  font-family: 'Syne', sans-serif;
  font-weight: 500;
  font-size: 1.25rem;
  gap: 0.75rem;
}

.logo-link img {
  width: 32px;
  height: 32px;
}

nav {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--primary);
}

.burger-menu {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.75rem;
  cursor: pointer;
}

/* Skip link para Accesibilidad */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background-color: var(--primary);
  color: #000;
  padding: 10px 20px;
  z-index: 1000;
  transition: top 0.2s ease;
  font-weight: bold;
}
.skip-link:focus {
  top: 0;
}

/* Secciones Generales */
section {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 7rem;
  padding-bottom: 7rem;
  position: relative;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero h1 span {
  color: var(--primary);
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 700px;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-block;
  background-color: var(--primary);
  color: #05070F;
  padding: 0.85rem 2rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, opacity 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
  opacity: 0.95;
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-light);
  border: 1px solid var(--border-color);
  margin-left: 1rem;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

/* Bloque Asimétrico (Features) */
.asymmetric-section {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.asymmetric-section.reverse {
  grid-template-columns: 1fr 1.2fr;
}

.image-container img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  border: 1px solid var(--border-color);
}

.bullets-list {
  list-style: none;
  margin-top: 1.5rem;
}

.bullets-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
}

.bullets-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

/* Estadísticas */
.stats-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  background-color: var(--bg-card);
  padding: 3rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

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

.stat-card h3 {
  font-size: 2.5rem;
  color: var(--primary);
}

.stat-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

/* Social Proof */
.social-proof {
  text-align: center;
}

.brands-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4rem;
  flex-wrap: wrap;
  opacity: 0.6;
  margin-bottom: 4rem;
  margin-top: 2rem;
}

.brands-grid i {
  font-size: 2.5rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background-color: var(--bg-card);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  text-align: left;
}

.testimonial-card p {
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.testimonial-author {
  font-weight: 600;
  color: var(--text-light);
}

/* Tarifas (Pricing) */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.pricing-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 3rem 2rem;
  border-radius: 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.pricing-card.recommended {
  border-color: var(--primary);
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.15);
}

.badge {
  position: absolute;
  top: 15px; right: 15px;
  background-color: var(--primary);
  color: #000;
  font-size: 0.75rem;
  font-weight: bold;
  padding: 4px 10px;
  border-radius: 50px;
}

.pricing-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.price {
  font-size: 2.5rem;
  font-family: 'Syne', sans-serif;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.pricing-card ul {
  list-style: none;
  margin-bottom: 2.5rem;
  text-align: left;
}

.pricing-card ul li {
  margin-bottom: 0.75rem;
  color: var(--text-muted);
}

/* Formulario */
.form-container {
  background-color: var(--bg-card);
  padding: 4rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  max-width: 800px;
  margin: 0 auto;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

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

.form-group label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-group input, .form-group textarea {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 0.85rem;
  border-radius: 6px;
  color: var(--text-light);
  font-size: 1rem;
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--primary);
  outline: none;
}

.full-width {
  grid-column: span 2;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.checkbox-group input {
  margin-top: 0.25rem;
}

.checkbox-group label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.checkbox-group label a {
  color: var(--primary);
  text-decoration: none;
}

/* FAQ Accordion */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

details {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 1rem;
  padding: 1rem 1.5rem;
}

details summary {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  cursor: pointer;
  outline: none;
  font-weight: 500;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

details summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--primary);
}

details[open] summary::after {
  content: "-";
}

details p {
  margin-top: 1rem;
  color: var(--text-muted);
}

/* Capa de Confianza (Trust Layer) */
.trust-layer {
  background-color: rgba(16, 185, 129, 0.02);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.trust-layer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 2rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.trust-layer-container h4 {
  color: var(--text-light);
  margin-bottom: 0.75rem;
}

.trust-links {
  margin-top: 1rem;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.trust-links a {
  color: var(--primary);
  text-decoration: none;
}

/* Footer */
footer {
  background-color: #05070F;
  border-top: 1px solid var(--border-color);
  padding: 4rem 2rem 2rem 2rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  margin-bottom: 1.25rem;
}

.footer-col p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.75rem;
}

.footer-col ul li a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s ease;
}

.footer-col ul li a:hover {
  color: var(--primary);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Banner de Cookies */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-color);
  padding: 1.5rem 2rem;
  z-index: 1000;
  display: none;
}

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

.cookie-container p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.cookie-container p a {
  color: var(--primary);
  text-decoration: none;
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background-color: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
    padding: 2rem;
    gap: 1.5rem;
  }
  
  .nav-links.active {
    display: flex;
  }

  .burger-menu {
    display: block;
  }

  .asymmetric-section, .asymmetric-section.reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

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

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

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

  .full-width {
    grid-column: span 1;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .cookie-container {
    flex-direction: column;
    text-align: center;
  }
}