/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-dark:   #0d2d6b;
  --blue:        #1a4db3;
  --blue-light:  #2563eb;
  --blue-soft:   #eff6ff;
  --blue-border: #bfdbfe;
  --white:       #ffffff;
  --gray-50:     #f8fafc;
  --gray-100:    #f1f5f9;
  --gray-200:    #e2e8f0;
  --gray-500:    #64748b;
  --gray-700:    #334155;
  --gray-900:    #0f172a;
  --green:       #16a34a;
  --green-bg:    #f0fdf4;
  --whatsapp:    #25d366;
  --radius:      12px;
  --radius-lg:   20px;
  --shadow:      0 4px 24px rgba(13,45,107,.10);
  --shadow-lg:   0 8px 40px rgba(13,45,107,.16);
  --transition:  .22s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 24px; }

a { text-decoration: none; color: inherit; }

/* === BUTTONS === */
.btn-primary {
  display: inline-block;
  background: var(--blue-light);
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  border: none;
  cursor: pointer;
}
.btn-primary:hover { background: var(--blue); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,99,235,.35); }

.btn-ghost {
  display: inline-block;
  color: var(--blue-light);
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid var(--blue-border);
  transition: border-color var(--transition), background var(--transition);
}
.btn-ghost:hover { border-color: var(--blue-light); background: var(--blue-soft); }

.btn-large { padding: 18px 36px; font-size: 1.1rem; }

.btn-nav {
  background: var(--blue-light);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .95rem;
  transition: background var(--transition);
}
.btn-nav:hover { background: var(--blue); }

/* === NAVBAR === */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--blue-dark); letter-spacing: -.5px; }
.nav-links { list-style: none; display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: .95rem; font-weight: 500; color: var(--gray-700); transition: color var(--transition); }
.nav-links a:hover { color: var(--blue-light); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--gray-700); border-radius: 2px; transition: all var(--transition); }

/* === HERO === */
.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 80px;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 60%, var(--blue-light) 100%);
  color: var(--white);
}
.hero-bg {
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; text-align: center; }
.badge {
  display: inline-block;
  background: rgba(255,255,255,.15);
  color: var(--white);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .3px;
  margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,.25);
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800; line-height: 1.15; margin-bottom: 20px; letter-spacing: -.5px; }
.highlight { color: #93c5fd; }
.hero-sub { font-size: clamp(1rem, 2vw, 1.2rem); color: rgba(255,255,255,.85); margin-bottom: 36px; max-width: 560px; margin-left: auto; margin-right: auto; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }
.hero-cta .btn-ghost { color: var(--white); border-color: rgba(255,255,255,.4); }
.hero-cta .btn-ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.7); }
.hero-stats { display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: wrap; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius-lg); padding: 24px 40px; max-width: 600px; margin: 0 auto; }
.stat { text-align: center; padding: 0 32px; }
.stat-num { display: block; font-size: 1.8rem; font-weight: 800; color: var(--white); }
.stat-label { display: block; font-size: .8rem; color: rgba(255,255,255,.7); margin-top: 2px; }
.stat-divider { width: 1px; height: 48px; background: rgba(255,255,255,.25); flex-shrink: 0; }

/* === PARA QUIÉN === */
.forwhom { background: var(--gray-100); padding: 24px 0; border-bottom: 1px solid var(--gray-200); }
.forwhom-label { font-size: .8rem; font-weight: 600; color: var(--gray-500); text-transform: uppercase; letter-spacing: 1px; text-align: center; margin-bottom: 14px; }
.forwhom-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.forwhom-list span { background: var(--white); color: var(--gray-700); border: 1px solid var(--gray-200); padding: 6px 16px; border-radius: 100px; font-size: .9rem; font-weight: 500; }

/* === SECTION HEADERS === */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; color: var(--gray-900); margin-bottom: 12px; letter-spacing: -.3px; }
.section-header p { font-size: 1.05rem; color: var(--gray-500); max-width: 540px; margin: 0 auto; }

/* === SERVICIOS (PLAN CARD) === */
.servicios { padding: 96px 0; background: var(--white); }
.plan-card {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  border: 2px solid var(--blue-light);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.plan-badge {
  position: absolute; top: 20px; right: 20px;
  background: var(--blue-light);
  color: var(--white);
  font-size: .75rem; font-weight: 700;
  padding: 4px 12px; border-radius: 100px;
  text-transform: uppercase; letter-spacing: .5px;
}
.plan-top {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
  color: var(--white);
  padding: 40px;
  text-align: center;
}
.plan-top h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 16px; }
.plan-price { display: flex; align-items: baseline; justify-content: center; gap: 4px; margin-bottom: 12px; }
.price-num { font-size: 3.5rem; font-weight: 800; line-height: 1; }
.price-period { font-size: 1.1rem; color: rgba(255,255,255,.75); }
.plan-desc { color: rgba(255,255,255,.8); font-size: .95rem; margin-bottom: 24px; }
.plan-btn { background: var(--white); color: var(--blue-dark); font-weight: 700; }
.plan-btn:hover { background: var(--blue-soft); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,0,0,.15); }
.plan-features { padding: 32px 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; background: var(--white); }
.feature { display: flex; gap: 14px; align-items: flex-start; }
.feature-icon { width: 22px; height: 22px; background: var(--blue-soft); color: var(--blue-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: .75rem; font-weight: 800; flex-shrink: 0; margin-top: 2px; }
.feature strong { display: block; font-size: .95rem; color: var(--gray-900); margin-bottom: 2px; }
.feature p { font-size: .82rem; color: var(--gray-500); line-height: 1.4; }

/* === POR QUÉ ALARON === */
.incluye { padding: 96px 0; background: var(--blue-soft); }
.incluye-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.incluye-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--gray-200);
}
.incluye-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.incluye-icon { font-size: 2rem; margin-bottom: 16px; }
.incluye-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.incluye-card p { font-size: .9rem; color: var(--gray-500); line-height: 1.6; }

/* === TESTIMONIOS === */
.testimonios { padding: 96px 0; background: var(--white); }
.testimonios-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonio-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.testimonio-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.testimonio-stars { font-size: 1rem; letter-spacing: 2px; color: #f59e0b; }
.testimonio-texto { font-size: .93rem; color: var(--gray-700); line-height: 1.7; flex: 1; }
.testimonio-autor { display: flex; align-items: center; gap: 14px; margin-top: 4px; }
.testimonio-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--av-color, var(--blue-light));
  color: var(--white);
  font-size: .8rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  letter-spacing: .5px;
}
.testimonio-autor strong { display: block; font-size: .95rem; color: var(--gray-900); }
.testimonio-autor span { font-size: .82rem; color: var(--gray-500); }

/* === CÓMO FUNCIONA === */
.pasos { padding: 96px 0; background: var(--white); }
.pasos-grid { display: flex; align-items: flex-start; justify-content: center; gap: 0; }
.paso { flex: 1; text-align: center; padding: 0 24px; }
.paso-num { font-size: 3rem; font-weight: 800; color: var(--blue-border); line-height: 1; margin-bottom: 16px; }
.paso h3 { font-size: 1.1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 10px; }
.paso p { font-size: .9rem; color: var(--gray-500); line-height: 1.7; }
.paso-arrow { font-size: 1.8rem; color: var(--blue-border); padding: 0 8px; margin-top: 48px; flex-shrink: 0; }

/* === FAQ === */
.faq { padding: 96px 0; background: var(--gray-50); }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.faq-item[open] { box-shadow: var(--shadow); border-color: var(--blue-border); }
.faq-pregunta {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  font-family: inherit;
  transition: color var(--transition);
  user-select: none;
}
.faq-pregunta::-webkit-details-marker { display: none; }
.faq-pregunta:hover { color: var(--blue-light); }
.faq-item[open] .faq-pregunta { color: var(--blue-light); }
.faq-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 2px solid var(--blue-light);
  color: var(--blue-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  font-weight: 300;
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
  line-height: 1;
}
.faq-icon::before { content: '+'; }
.faq-item[open] .faq-icon { transform: rotate(45deg); background: var(--blue-soft); }
.faq-respuesta p { padding: 0 24px 20px; font-size: .95rem; color: var(--gray-500); line-height: 1.7; }

/* === CTA BANNER === */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
  padding: 64px 0;
}
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-banner h2 { font-size: 1.8rem; font-weight: 800; color: var(--white); margin-bottom: 6px; }
.cta-banner p { color: rgba(255,255,255,.8); font-size: 1rem; }
.cta-banner .btn-primary { background: var(--white); color: var(--blue-dark); font-weight: 700; white-space: nowrap; }
.cta-banner .btn-primary:hover { background: var(--blue-soft); }

/* === CONTACTO === */
.contacto { padding: 96px 0; background: var(--gray-50); }
.contacto-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 56px; align-items: start; }
.contacto-info { display: flex; flex-direction: column; gap: 28px; }
.contacto-item { display: flex; gap: 16px; align-items: flex-start; }
.contacto-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.contacto-item strong { display: block; font-size: .85rem; color: var(--gray-500); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 4px; }
.contacto-item a, .contacto-item span { font-size: 1rem; color: var(--gray-900); font-weight: 500; }
.contacto-item a:hover { color: var(--blue-light); }
.btn-whatsapp {
  display: flex; align-items: center; gap: 10px;
  background: var(--whatsapp); color: var(--white);
  padding: 14px 24px; border-radius: var(--radius);
  font-weight: 700; font-size: .95rem;
  transition: background var(--transition), transform var(--transition);
  margin-top: 8px;
}
.btn-whatsapp:hover { background: #1da851; transform: translateY(-1px); }

.btn-email {
  display: flex; align-items: center; gap: 10px;
  background: var(--blue-light); color: var(--white);
  padding: 14px 24px; border-radius: var(--radius);
  font-weight: 700; font-size: .95rem;
  transition: background var(--transition), transform var(--transition);
  margin-top: 8px;
}
.btn-email:hover { background: var(--blue); transform: translateY(-1px); }

/* FORM */
.contacto-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: .85rem; font-weight: 600; color: var(--gray-700); }
.form-group input, .form-group textarea {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: .95rem;
  font-family: inherit;
  color: var(--gray-900);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  background: var(--white);
  resize: vertical;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--blue-light); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.form-btn { width: 100%; margin-top: 4px; }
.form-note { text-align: center; font-size: .8rem; color: var(--gray-500); margin-top: 12px; }
.form-success {
  display: none;
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid #bbf7d0;
  border-radius: var(--radius);
  padding: 14px 20px;
  text-align: center;
  margin-top: 12px;
  font-size: .95rem;
}
.form-success.show { display: block; }

/* === FOOTER === */
.footer { background: var(--gray-900); color: rgba(255,255,255,.75); padding: 56px 0 32px; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 28px; text-align: center; }
.footer .logo { color: var(--white); }
.footer-brand p { font-size: .9rem; color: rgba(255,255,255,.5); margin-top: 6px; }
.footer-links { display: flex; gap: 28px; flex-wrap: wrap; justify-content: center; }
.footer-links a { font-size: .9rem; color: rgba(255,255,255,.6); transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-copy { font-size: .8rem; color: rgba(255,255,255,.35); border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; width: 100%; text-align: center; }

/* === WHATSAPP FLOTANTE === */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 60px; height: 60px;
  background: var(--blue-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,99,235,.45);
  transition: transform var(--transition), box-shadow var(--transition);
  z-index: 999;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,99,235,.6); }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--gray-200); padding: 20px 24px; gap: 16px; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }

  .hero { padding: 64px 0 56px; }
  .hero-stats { padding: 20px 24px; flex-direction: column; gap: 16px; }
  .stat-divider { width: 100%; height: 1px; }

  .plan-features { grid-template-columns: 1fr; padding: 24px; }

  .incluye-grid { grid-template-columns: 1fr 1fr; }
  .testimonios-grid { grid-template-columns: 1fr 1fr; }

  .pasos-grid { flex-direction: column; align-items: center; }
  .paso-arrow { transform: rotate(90deg); margin: -8px 0; }

  .cta-inner { flex-direction: column; text-align: center; }

  .contacto-grid { grid-template-columns: 1fr; gap: 40px; }
  .contacto-form { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .incluye-grid { grid-template-columns: 1fr; }
  .testimonios-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: center; }
  .hero-stats .stat { padding: 0 16px; }
}