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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f3f4f6; /* gris claro */
  color: #111827;      /* gris oscuro */
  line-height: 1.5;
}

/* NAVBAR */
.navbar {
  background: #020617; /* azul muy oscuro / casi negro */
  color: #e5e7eb;
  padding: 0.75rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 10;
}

.navbar-container {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  font-size: 1.5rem;
}

.logo-text {
  font-weight: 700;
  letter-spacing: 0.03em;
}

.nav-links {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-size: 0.9rem;
}

.nav-links a {
  text-decoration: none;
  color: #e5e7eb;
  padding: 0.25rem 0.5rem;
}

.nav-links a:hover {
  color: #facc15;
}

.nav-cta {
  border-radius: 999px;
  border: 1px solid #facc15;
}

/* HERO */
.hero {
  background: radial-gradient(circle at top left, #1d4ed8, #020617 55%);
  color: #f9fafb;
  padding: 4rem 1.5rem 3rem;
}

.hero-content {
  max-width: 1080px;
  margin: 0 auto;
  text-align: left;
}

.hero h1 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero .accent {
  color: #bfdbfe;
}

.hero-subtitle {
  max-width: 560px;
  font-size: 1rem;
  color: #e5e7eb;
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.hero-note {
  font-size: 0.9rem;
  color: #cbd5f5;
}

/* BOTONES */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.2s ease;
}

.btn-primary {
  background: #facc15;
  color: #111827;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  background: transparent;
  color: #e5e7eb;
  border: 1px solid #64748b;
}

.btn-secondary:hover {
  background: rgba(15, 23, 42, 0.7);
}

.full-width {
  width: 100%;
}

/* SECCIONES GENERALES */
.section {
  padding: 3rem 1.5rem;
}

.section-alt {
  background: #e5e7eb;
}

.section-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.section h2 {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}

.section-intro {
  max-width: 620px;
  color: #4b5563;
  font-size: 0.98rem;
  margin-bottom: 2rem;
}

/* TARJETAS / GRIDS */
.steps-grid,
.benefits-grid {
  display: grid;
  gap: 1.5rem;
}

.step-card,
.benefit-card {
  background: #ffffff;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.step-card h3,
.benefit-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.step-card p,
.benefit-card p {
  font-size: 0.95rem;
  color: #4b5563;
}

/* CTA DESCARGAR */
.section-cta {
  background: #020617;
  color: #e5e7eb;
}

.cta-inner {
  display: grid;
  gap: 2rem;
}

.cta-list {
  list-style: none;
  margin-top: 1rem;
}

.cta-list li {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

/* FORMULARIO */
.cta-form-card {
  background: #0b1120;
  border-radius: 1.2rem;
  padding: 1.5rem;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.6);
}

.cta-form-card h3 {
  margin-bottom: 0.5rem;
}

.cta-form-card p {
  font-size: 0.9rem;
  color: #9ca3af;
  margin-bottom: 1rem;
}

#lead-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

#lead-form input,
#lead-form select,
#lead-form textarea {
  width: 100%;
  border-radius: 0.8rem;
  border: 1px solid #374151;
  padding: 0.55rem 0.75rem;
  font-size: 0.9rem;
  background: #020617;
  color: #e5e7eb;
}

#lead-form input::placeholder,
#lead-form textarea::placeholder {
  color: #6b7280;
}

#lead-form input:focus,
#lead-form select:focus,
#lead-form textarea:focus {
  outline: none;
  border-color: #facc15;
  box-shadow: 0 0 0 1px #facc1544;
}

.form-note {
  font-size: 0.85rem;
  color: #a5b4fc;
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-item {
  background: #ffffff;
  border-radius: 0.9rem;
  padding: 1rem 1.2rem;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.faq-item h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.faq-item p {
  font-size: 0.9rem;
  color: #4b5563;
}

/* FOOTER */
.footer {
  padding: 1.5rem 1rem 2rem;
  background: #020617;
  color: #9ca3af;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  text-align: center;
}

.footer-sub {
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

/* RESPONSIVE */
@media (min-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .steps-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .benefits-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .cta-inner {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none; /* para simplificar en móvil por ahora */
  }

  .hero {
    padding-top: 3.5rem;
  }
}