/* ==========================================================================
   VentaPOS — Landing page styles
   ========================================================================== */

:root {
  /* Palette — from the VentaPOS brand mark (navy / blue / green) */
  --bg: #f6f8fc;
  --bg-alt: #eef2f8;
  --surface: #ffffff;
  --surface-2: #f3f5fa;
  --border: rgba(11, 20, 64, 0.09);
  --border-strong: rgba(11, 20, 64, 0.16);

  --text: #0b1440;
  --text-dim: #4b5674;
  --text-faint: #8792ac;

  --navy: #0b1440;
  --blue: #0d5ef4;
  --blue-2: #4f8cff;
  --blue-dark: #0a3fc4;
  --green: #10b354;
  --green-dark: #0e8a44;
  --amber: #f59e0b;
  --teal: #14b8a6;
  --indigo: #4f46e5;

  --grad-primary: linear-gradient(135deg, var(--blue) 0%, var(--blue-2) 100%);
  --grad-accent: linear-gradient(135deg, var(--blue) 0%, var(--green) 100%);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-glow: 0 0 0 1px rgba(11,20,64,0.04), 0 20px 60px -20px rgba(13, 94, 244, 0.28);
  --shadow-card: 0 2px 10px -4px rgba(11,20,64,0.08);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  --font-body: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', var(--font-body);
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

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

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--surface);
  color: var(--text);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  z-index: 999;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 16px; }

/* Aurora background */
.bg-aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(600px circle at 15% 10%, rgba(13, 94, 244, 0.10), transparent 60%),
    radial-gradient(500px circle at 85% 0%, rgba(79, 140, 255, 0.10), transparent 60%),
    radial-gradient(700px circle at 50% 100%, rgba(16, 179, 84, 0.08), transparent 60%);
  pointer-events: none;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--grad-primary);
  color: #ffffff;
  box-shadow: 0 8px 24px -8px rgba(13, 94, 244, 0.5);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px -8px rgba(13, 94, 244, 0.6); }

.btn-ghost {
  background: transparent;
  color: var(--text-dim);
}
.btn-ghost:hover { color: var(--text); }

.btn-outline {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-outline:hover { background: var(--surface-2); border-color: rgba(11,20,64,0.28); }

.btn-lg { padding: 15px 28px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  background: rgba(246, 248, 252, 0.78);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

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

.logo img {
  height: 34px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  gap: 32px;
  flex: 1;
  justify-content: center;
}

.nav a {
  color: var(--text-dim);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color .2s;
  position: relative;
}
.nav a:hover { color: var(--text); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 20px;
  border-top: 1px solid var(--border);
}
.mobile-nav a {
  padding: 12px 4px;
  color: var(--text-dim);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}
.mobile-nav .btn { margin-top: 12px; }
.mobile-nav.open { display: flex; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero { padding: 88px 0 64px; }

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(13, 94, 244, 0.08);
  border: 1px solid rgba(13, 94, 244, 0.22);
  color: var(--blue-dark);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4.2vw, 3.6rem);
  margin-bottom: 20px;
}

.grad-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 540px;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--text-faint);
  font-size: 0.88rem;
}

/* Hero visual mock */
.hero-visual { position: relative; }

.mock-glow {
  position: absolute;
  inset: -40px;
  background: var(--grad-primary);
  filter: blur(80px);
  opacity: 0.25;
  z-index: -1;
  border-radius: 50%;
}

.mock-window {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-glow);
  transform: perspective(1000px) rotateY(-6deg) rotateX(2deg);
  transition: transform .5s var(--ease);
}
.hero-visual:hover .mock-window { transform: perspective(1000px) rotateY(-2deg) rotateX(1deg); }

.mock-topbar {
  display: flex;
  gap: 6px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.mock-topbar .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--border-strong);
}
.mock-topbar .dot:nth-child(1) { background: #ff5f57; }
.mock-topbar .dot:nth-child(2) { background: #febc2e; }
.mock-topbar .dot:nth-child(3) { background: #28c840; }

.mock-body { padding: 24px; }

.mock-row-title { display: flex; justify-content: space-between; margin-bottom: 18px; }

.mock-pill {
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--surface-2);
  font-size: 0.8rem;
  color: var(--text-dim);
}
.mock-pill-accent {
  background: rgba(16, 179, 84, 0.14);
  color: var(--green-dark);
}

.mock-line {
  height: 10px;
  border-radius: 6px;
  background: var(--surface-2);
  margin-bottom: 10px;
  width: 100%;
}
.mock-line.short { width: 60%; margin-bottom: 24px; }

.mock-stats {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}
.mock-stat {
  flex: 1;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}
.mock-stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-bottom: 6px;
}
.mock-stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
}

.mock-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 90px;
}
.mock-chart span {
  flex: 1;
  height: var(--h);
  border-radius: 6px 6px 0 0;
  background: var(--grad-accent);
  opacity: 0.85;
}

/* ==========================================================================
   Strip
   ========================================================================== */

.strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 22px 0;
}
.strip-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  justify-content: center;
}
.strip-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.9rem;
  font-weight: 500;
}
.strip-icon { font-size: 1.05rem; }

/* ==========================================================================
   Section shared
   ========================================================================== */

section { padding: 96px 0; }

.section-head {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-tag {
  display: inline-block;
  color: var(--blue);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 16px;
}

.section-head p {
  color: var(--text-dim);
  font-size: 1.05rem;
}

/* ==========================================================================
   Modulos
   ========================================================================== */

.modulo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.modulo-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  transition: transform .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.modulo-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--surface-2);
}

.modulo-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--c1) 22%, transparent), color-mix(in srgb, var(--c2) 22%, transparent));
  border: 1px solid var(--border);
}

.modulo-status {
  position: absolute;
  top: 26px;
  right: 26px;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.status-progreso { background: rgba(16, 179, 84, 0.13); color: var(--green-dark); }
.status-planeado { background: rgba(13, 94, 244, 0.10); color: var(--blue-dark); }
.status-explorando { background: rgba(11, 20, 64, 0.06); color: var(--text-dim); }

.modulo-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.modulo-card p { color: var(--text-dim); font-size: 0.94rem; }

/* ==========================================================================
   Como funciona
   ========================================================================== */

.pasos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.paso {
  padding: 8px;
}

.paso-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 12px;
}

.paso h3 { font-size: 1.2rem; margin-bottom: 10px; }
.paso p { color: var(--text-dim); }

/* ==========================================================================
   Precios
   ========================================================================== */

.precios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}

.precio-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}

.precio-destacado {
  border-color: rgba(13, 94, 244, 0.3);
  background: linear-gradient(180deg, rgba(13, 94, 244, 0.06), var(--surface) 60%);
  box-shadow: var(--shadow-glow);
}

.precio-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--grad-primary);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.precio-card h3 { font-size: 1.25rem; margin-bottom: 8px; }
.precio-desc { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 20px; }

.precio-valor {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dim);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.precio-lista {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
  flex: 1;
}
.precio-lista li {
  color: var(--text-dim);
  font-size: 0.92rem;
  padding-left: 26px;
  position: relative;
}
.precio-lista li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

/* ==========================================================================
   CTA banner
   ========================================================================== */

.cta-banner {
  margin: 0 24px;
  padding: 0;
}
.cta-banner-inner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  border-radius: var(--radius-xl);
  padding: 64px 40px;
  text-align: center;
  color: #ffffff;
  max-width: 1180px;
}
.cta-banner-inner h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 12px; }
.cta-banner-inner p { color: rgba(255,255,255,0.78); margin-bottom: 28px; font-size: 1.05rem; }
.cta-banner-inner .btn-primary {
  background: #ffffff;
  color: var(--navy);
  box-shadow: 0 8px 24px -8px rgba(0,0,0,0.3);
}
.cta-banner-inner .btn-primary:hover { background: #eef2f8; }

/* ==========================================================================
   Contacto
   ========================================================================== */

.contacto-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
}

.contacto-info h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 16px; }
.contacto-info p { color: var(--text-dim); margin-bottom: 28px; }

.contacto-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contacto-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-dim);
}
.contacto-list a:hover { color: var(--blue); }

.contacto-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

.form-row label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dim);
}

.form-row input,
.form-row textarea {
  background: var(--bg-alt);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: vertical;
  transition: border-color .2s, box-shadow .2s;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(13, 94, 244, 0.15);
}

.form-status {
  font-size: 0.9rem;
  min-height: 1.2em;
}
.form-status.success { color: var(--green-dark); }
.form-status.error { color: #dc2626; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--border);
  padding-top: 56px;
  background: var(--bg-alt);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 40px;
}

.footer-brand .logo img { height: 40px; }

.footer-brand p {
  color: var(--text-faint);
  margin-top: 14px;
  max-width: 260px;
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 64px;
}

.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 { font-size: 0.85rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.footer-col a { color: var(--text-dim); font-size: 0.92rem; }
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 24px;
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 8px;
}

/* ==========================================================================
   Back to top
   ========================================================================== */

.to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .3s var(--ease), transform .3s var(--ease);
  z-index: 90;
  backdrop-filter: blur(10px);
}
.to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.to-top:hover { background: var(--surface-2); }

/* ==========================================================================
   Reveal animation
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 480px; margin: 0 auto; }
  .modulo-grid { grid-template-columns: repeat(2, 1fr); }
  .pasos { grid-template-columns: 1fr; gap: 40px; }
  .precios-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .contacto-inner { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav, .header-actions { display: none; }
  .nav-toggle { display: flex; }
  .modulo-grid { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
  .hero { padding: 48px 0 40px; }
  .footer-inner { flex-direction: column; }
  .footer-links { gap: 40px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}