:root {
  --bg: #0b0b0c;
  --text: #ffffff;
  --muted: #c9c9ce;
  --accent: #ff6a00; /* naranja fuerte */
  --card: #141416;
  --border: #242428;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #0b0b0c 0%, #0e0e11 100%);
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(8px);
  background: rgba(11,11,12,0.6);
  border-bottom: 1px solid var(--border);
}
.site-header .container { display: grid; grid-template-columns: 1fr auto auto; gap: 20px; align-items: center; height: 72px; }
.logo { font-weight: 800; letter-spacing: 0.5px; text-decoration: none; color: var(--text); }
.logo span { color: var(--accent); }
.nav { display: none; gap: 20px; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--text); }
.nav-cta { display: flex; gap: 12px; }
.btn { display: inline-block; background: var(--accent); color: #000; font-weight: 700; padding: 12px 18px; border-radius: 12px; text-decoration: none; font-size: 15px; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }

.hero { padding: 120px 0 96px; }
.hero h1 { font-size: 52px; line-height: 1.2; margin: 0 0 20px; }
.hero .subtitle { color: var(--muted); margin: 0 0 32px; font-size: 18px; line-height: 1.6; }
.cta-row { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 32px; align-items: center; }
.hero-points { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 24px 0 0; padding: 0; list-style: none; color: var(--muted); }
.hero-visual { position: relative; height: 280px; }
.orb { position: absolute; right: 0; top: 0; width: 220px; height: 220px; background: radial-gradient(closest-side, rgba(255,106,0,0.7), rgba(255,106,0,0) 70%); filter: blur(6px); border-radius: 50%; }
.card-mock { position: absolute; left: 20px; bottom: 10px; width: 240px; background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 12px; }
.card-mock .dot { width: 10px; height: 10px; background: var(--accent); border-radius: 50%; margin-bottom: 10px; }
.card-mock .line { height: 10px; background: #1b1b1e; border-radius: 6px; margin: 8px 0; }

.grid { margin: 64px 0; }
.grid h2 { font-size: 32px; margin: 0 0 24px; line-height: 1.3; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.product a { color: var(--text); text-decoration: none; }
.product a:hover { text-decoration: underline; }

/* Modal */
.modal { position: fixed; inset: 0; display: none; align-items: center; justify-content: center; z-index: 80; }
.modal[hidden] { display: none; }
.modal.show { display: flex; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(2px); }
.modal-card { position: relative; background: #111114; border: 1px solid var(--border); border-radius: 20px; max-width: 800px; width: 92%; padding: 32px; z-index: 1; }
.modal-card h3 { margin: 0 0 16px; font-size: 24px; line-height: 1.3; }
.modal-card .muted { color: var(--muted); }
.modal-card ul { margin: 16px 0; padding-left: 24px; color: var(--muted); line-height: 1.6; }
.modal-close { position: absolute; top: 8px; right: 10px; background: transparent; color: var(--muted); border: none; font-size: 22px; cursor: pointer; }
.tabs { display: flex; gap: 12px; margin-bottom: 20px; }
.tab { background: #17171a; border: 1px solid var(--border); color: var(--muted); padding: 12px 16px; border-radius: 12px; cursor: pointer; font-size: 15px; }
.tab.active { color: #000; background: var(--accent); border-color: var(--accent); }
.tab-panel[hidden] { display: none !important; }

.slider { position: relative; overflow: hidden; }
.slides { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, 1fr); gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 10px; }
.slides .card { scroll-snap-align: start; }
.slide-btn { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(20,20,22,0.8); border: 1px solid var(--border); color: var(--text); width: 36px; height: 36px; border-radius: 10px; cursor: pointer; }
#prev { left: 8px; } #next { right: 8px; }

.accordion .item { background: var(--card); border: 1px solid var(--border); border-radius: 16px; margin-bottom: 16px; }
.accordion .q { padding: 20px 24px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: 16px; }
.accordion .a { padding: 0 24px 24px; color: var(--muted); display: none; line-height: 1.6; }
.accordion .item.open .a { display: block; }

.form .row { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-bottom: 16px; }
.form input, .form textarea { width: 100%; background: #111114; border: 1px solid var(--border); border-radius: 12px; padding: 16px; color: var(--text); font-size: 15px; }
.form-status { margin-left: 12px; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 24px; min-height: 140px; }
.card h3 { margin: 0 0 12px; font-size: 20px; line-height: 1.4; }
.card p { margin: 0 0 8px; color: var(--muted); line-height: 1.6; }
.card ul { margin: 12px 0 0; padding-left: 20px; color: var(--muted); line-height: 1.6; }

.steps { counter-reset: step; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.steps li { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 24px; position: relative; }
.steps li::before { counter-increment: step; content: counter(step); position: absolute; top: 12px; right: 12px; background: var(--accent); color: #000; width: 28px; height: 28px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; }

.tags { display: flex; flex-wrap: wrap; gap: 12px; }
.tag { background: #1a1a1d; border: 1px solid var(--border); padding: 8px 14px; border-radius: 999px; color: var(--muted); font-size: 14px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 24px; text-align: center; }
.stat .num { font-size: 28px; font-weight: 800; }
.stat .label { color: var(--muted); }

.contact-fab { position: fixed; right: 16px; bottom: 16px; z-index: 60; }
.contact-fab a { width: 52px; height: 52px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: #25D366; color: #041; text-decoration: none; font-size: 20px; box-shadow: 0 8px 24px rgba(0,0,0,0.35); }

.site-footer { border-top: 1px solid var(--border); padding: 40px 0; margin-top: 48px; color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 32px; align-items: start; }
.footer-grid h3 { margin: 0 0 16px; color: var(--text); font-size: 18px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid a { color: var(--muted); text-decoration: none; }
.footer-grid a:hover { color: var(--text); }

@media (max-width: 640px) {
  .nav { display: none; }
  .hero { padding: 80px 0 64px; }
  .hero h1 { font-size: 36px; line-height: 1.2; }
  .hero .subtitle { font-size: 16px; margin-bottom: 24px; }
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .container { padding: 0 16px; }
  .grid { margin: 48px 0; }
  .cards { grid-template-columns: 1fr; gap: 16px; }
  .card { padding: 20px; min-height: 120px; }
  .steps { grid-template-columns: 1fr; gap: 16px; }
  .steps li { padding: 20px; }
  .modal-card { padding: 24px; }
  .accordion .q { padding: 16px 20px; }
  .accordion .a { padding: 0 20px 20px; }
}

@media (min-width: 900px) { .nav { display: flex; } }

.gradient-text { background: linear-gradient(90deg, #fff 0%, #ffb17a 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* Testimonios y CTA final */
.testimonial { display: grid; gap: 8px; }
.testimonial .name { color: var(--text); font-weight: 700; }
.testimonial .role { color: var(--muted); font-size: 14px; }
.testimonial .quote { color: var(--muted); }

.cta-final { background: linear-gradient(180deg, #131317, #0e0e11); border: 1px solid var(--border); border-radius: 16px; padding: 24px; text-align: center; }
.cta-final h2 { margin: 0 0 8px; }
.cta-final p { color: var(--muted); margin: 0 0 16px; }

/* Cotizador */
.quote-wrap { width: 100%; max-width: 100%; margin: 0; }
.quote-grid { display: grid; grid-template-columns: 1fr; gap: 12px; width: 100%; }
.quote-wrap .card { width: 100%; }
.card.compact { padding: 16px; }
.grid #cotizador .card { margin: 0; }
.grid#cotizador, #cotizador.grid { margin-top: 48px; }
.input { width: 100%; background: #0f1013; border: 1px solid var(--border); color: var(--text); border-radius: 12px; padding: 12px; }
.row.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row.three { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.label { display:block; color: var(--muted); margin-bottom: 6px; font-size: 14px; }
.form .row { margin-bottom: 12px; }
.form select, .form input[type=number] { width: 100%; background: #111114; color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 10px; }
.quote-line { display:flex; justify-content: space-between; align-items:center; background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 12px; margin: 12px 0; }
.quote-breakdown { color: var(--muted); font-size: 14px; line-height: 1.5; }
.tags.selectable label { display: inline-flex; align-items: center; gap: 6px; background: #141418; border: 1px solid var(--border); padding: 6px 10px; border-radius: 999px; color: var(--muted); margin: 4px; white-space: nowrap; }
.hint { display:inline-flex; width: 18px; height: 18px; border-radius: 50%; align-items: center; justify-content: center; background: #1a1a1f; border: 1px solid var(--border); color: var(--muted); font-size: 12px; cursor: help; margin-left: 6px; }

@media (min-width: 900px) {
  /* Mantener el cotizador a ancho completo en desktop para alinearlo con Casos de éxito */
  .quote-grid { grid-template-columns: 1fr; }
  #cotizador .card.compact { margin-left: 0; margin-right: 0; }
}

/* Notas y logos */
.note { margin-top: 12px; background: #111114; border: 1px solid var(--border); border-radius: 12px; padding: 16px; display: grid; gap: 8px; }
.bullets { margin: 0; padding-left: 18px; color: var(--muted); }
.logos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.logo-chip { background: #141418; border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; text-align: center; color: var(--muted); }

/* Estilos de Autenticación */
.auth-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0;
  width: 100%;
  max-width: 400px;
  position: relative;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.auth-tab {
  flex: 1;
  background: none;
  border: none;
  color: var(--muted);
  padding: 16px 20px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 16px 16px 0 0;
}

.auth-tab.active {
  color: var(--text);
  background: rgba(255, 106, 0, 0.1);
  border-bottom: 2px solid var(--accent);
}

.auth-tab:hover:not(.active) {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.auth-form {
  padding: 24px;
}

.auth-form h2 {
  margin: 0 0 20px;
  font-size: 24px;
  font-weight: 700;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: var(--text);
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  background: #1a1a1d;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  transition: border-color 0.2s;
}

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

.form-group input::placeholder {
  color: var(--muted);
}

.btn-primary {
  width: 100%;
  background: var(--accent);
  color: #000;
  font-weight: 700;
  padding: 12px 16px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 8px;
}

.btn-primary:hover {
  background: #e55a00;
  transform: translateY(-1px);
}

.btn-primary:disabled {
  background: #666;
  cursor: not-allowed;
  transform: none;
}

.auth-message {
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  text-align: center;
}

.auth-message.success {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.auth-message.error {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.auth-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 24px;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: all 0.2s;
}

.auth-close:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.1);
}

/* Responsive para móviles */
@media (max-width: 480px) {
  .auth-modal {
    margin: 10px;
    max-width: none;
  }
  
  .auth-form {
    padding: 20px;
  }
  
  .auth-tab {
    padding: 12px 16px;
    font-size: 14px;
  }
}