/* ============================================
   GOGNYX Landing — styles.css
   Design: Dark Hero + Light Body | MOTION=5
   Tokens: void/cyan/gold/mint/star/surface
   ============================================ */

/* ---------- Tokens ---------- */
:root {
  --void:    #0A0E1A;
  --void2:   #0F172A;
  --cyan:    #22D3EE;
  --gold:    #F59E0B;
  --mint:    #00F5A0;
  --star:    #E0E7FF;
  --surface: #F8FAFC;
  --border:  #E2E8F0;
  --muted:   #64748B;
  --text:    #0F172A;
  --red:     #EF4444;

  --card-dark:        #111827;
  --card-dark-border: #1E2D45;
  --muted-dim:        #94A3B8;

  --radius-card:   12px;
  --radius-btn:    8px;
  --radius-input:  8px;
  --radius-badge:  6px;

  --transition: 200ms ease-out;
  --font: 'Geist', system-ui, -apple-system, sans-serif;
}

/* ---------- Visually hidden (sr-only) ---------- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Skip link (a11y) ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 16px;
  z-index: 9999;
  background: var(--cyan);
  color: var(--void);
  padding: 10px 20px;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 14px;
}
.skip-link:focus { left: 16px; }

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--surface);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (max-width: 768px) { .container { padding: 0 16px; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 700;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: var(--radius-btn);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn:active { transform: scale(0.98); }
.btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; border-radius: 2px; }
.btn-primary {
  background: var(--cyan);
  color: var(--void);
  border-color: var(--cyan);
}
.btn-primary:hover { background: #1bc8e5; box-shadow: 0 0 24px rgba(34,211,238,0.35); }
.btn-ghost {
  background: transparent;
  color: var(--star);
  border-color: rgba(255,255,255,0.2);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-outline-dark {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-outline-dark:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-sm { font-size: 13px; padding: 10px 18px; min-height: 44px; }

/* ---------- S1: Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,14,26,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo-mark {
  width: 32px;
  height: 32px;
  background: var(--cyan);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 13px;
  color: var(--void);
  flex-shrink: 0;
}
.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav-logo-name {
  font-weight: 900;
  font-size: 16px;
  letter-spacing: 1.5px;
  color: #fff;
}
.nav-logo-phonetic {
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.5px;
  margin-top: 2px;
}

/* ---------- S2: Hero ---------- */
.hero {
  background: var(--void);
  padding: 80px 0 100px;
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(34,211,238,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: 64px;
  align-items: center;
}
.hero-kicker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeUp 0.5s ease-out 0.1s forwards;
}
.hero-h1 {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--star);
  margin-bottom: 20px;
  text-wrap: balance;
  opacity: 0;
  animation: fadeUp 0.5s ease-out 0.2s forwards;
}
.hero-subhead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--muted);
  margin-bottom: 12px;
  max-width: 480px;
  opacity: 0;
  animation: fadeUp 0.5s ease-out 0.3s forwards;
}
.hero-tagline {
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 0.5s ease-out 0.35s forwards;
}
.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.5s ease-out 0.4s forwards;
}

/* Hero asset */
.hero-asset {
  opacity: 0;
  animation: fadeUp 0.6s ease-out 0.5s forwards;
}
.comparison-card {
  background: var(--card-dark);
  border: 1px solid var(--card-dark-border);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: 0 0 60px rgba(34,211,238,0.1);
  max-width: 340px;
  margin-left: auto;
}
.comparison-card-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  margin-bottom: 16px;
}
.comparison-rows { display: flex; flex-direction: column; gap: 8px; }
.comparison-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-radius: 8px;
}
.comparison-row.red   { background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.2); }
.comparison-row.cyan  { background: rgba(34,211,238,0.08); border: 1px solid rgba(34,211,238,0.2); }
.comparison-row.mint  { background: rgba(0,245,160,0.08); }
.comparison-row-label { font-size: 13px; color: var(--muted-dim); }
.comparison-row-value { font-size: 15px; font-weight: 800; }
.comparison-row.red  .comparison-row-value { color: var(--red); }
.comparison-row.cyan .comparison-row-value { color: var(--cyan); }
.comparison-row.mint .comparison-row-value { color: var(--mint); font-size: 17px; }
.comparison-note {
  font-size: 10px;
  color: var(--muted);
  text-align: center;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--card-dark-border);
}

/* ---------- S3: Cómo funciona ---------- */
.como-funciona {
  background: var(--surface);
  padding: 96px 0;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--text);
  margin-bottom: 12px;
  text-wrap: balance;
}
.section-subtitle {
  font-size: 16px;
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}
.steps-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(16.67% + 16px);
  right: calc(16.67% + 16px);
  height: 1px;
  background: linear-gradient(90deg, var(--border), var(--cyan), var(--border));
  opacity: 0.5;
}
.step-card {
  text-align: center;
  padding: 24px 16px;
  position: relative;
  z-index: 1;
}
.step-number {
  width: 56px;
  height: 56px;
  background: var(--void);
  border: 2px solid var(--cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 900;
  color: var(--cyan);
  margin: 0 auto 20px;
}
.step-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}
.step-desc { font-size: 14px; color: var(--muted); line-height: 1.6; }

/* ---------- S4: Pricing ---------- */
.pricing {
  background: #fff;
  padding: 96px 0;
  border-top: 1px solid var(--border);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: start;
}
.tier-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.tier-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.08); }
.tier-card.featured {
  background: var(--void);
  border-color: var(--cyan);
  box-shadow: 0 0 32px rgba(34,211,238,0.15);
  transform: scale(1.02);
}
.tier-card.featured:hover { transform: scale(1.02) translateY(-4px); }
.tier-card.premium { border-color: rgba(245,158,11,0.4); }
.tier-header { margin-bottom: 20px; }
.tier-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-badge);
  background: var(--cyan);
  color: var(--void);
  margin-bottom: 8px;
}
.tier-name {
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}
.tier-card.featured .tier-name { color: var(--star); }
.tier-price {
  font-size: 36px;
  font-weight: 900;
  letter-spacing: -1px;
  color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
}
.tier-card.featured .tier-price { color: var(--cyan); }
.tier-card.premium .tier-price { color: var(--gold); }
.tier-price-label { font-size: 12px; color: var(--muted); }
.tier-card.featured .tier-price-label { color: var(--muted); }
.tier-desc { font-size: 13px; color: var(--muted); margin-bottom: 20px; line-height: 1.5; }
.tier-card.featured .tier-desc { color: var(--muted); }
.tier-bullets { flex: 1; margin-bottom: 24px; }
.tier-bullet {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.4;
}
.tier-card.featured .tier-bullet { color: var(--star); }
.tier-bullet-dot {
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 5px;
}
.tier-card.premium .tier-bullet-dot { background: var(--gold); }
.tier-cta { width: 100%; }
.tier-cta.featured-cta {
  background: var(--cyan);
  color: var(--void);
  border-color: var(--cyan);
}
.tier-cta.featured-cta:hover { background: #1bc8e5; }
.pricing-note {
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  margin-top: 32px;
  padding: 16px;
  background: var(--surface);
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
}

/* ---------- S5: Banda B2B ---------- */
.banda-b2b {
  background: var(--void2);
  padding: 80px 0;
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.b2b-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.b2b-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.b2b-headline {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--star);
  margin-bottom: 16px;
  line-height: 1.2;
  text-wrap: balance;
}
.b2b-subhead { font-size: 15px; color: var(--muted); line-height: 1.65; margin-bottom: 28px; }
.b2b-bullets { display: flex; flex-direction: column; gap: 16px; }
.b2b-bullet { display: flex; align-items: flex-start; gap: 12px; }
.b2b-bullet-icon {
  width: 20px;
  height: 20px;
  background: rgba(34,211,238,0.1);
  border: 1px solid rgba(34,211,238,0.3);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.b2b-bullet-dot {
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
}
.b2b-bullet-text { font-size: 14px; color: var(--star); line-height: 1.5; }
.b2b-cta-wrap { margin-top: 32px; }
.btn-b2b {
  background: transparent;
  color: var(--gold);
  border: 2px solid var(--gold);
  font-weight: 700;
}
.btn-b2b:hover { background: rgba(245,158,11,0.1); }
.b2b-types-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}
.b2b-types { display: flex; flex-direction: column; gap: 12px; }
.b2b-type-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-card);
  padding: 16px 20px;
}
.b2b-type-name { font-size: 14px; font-weight: 700; color: var(--star); margin-bottom: 4px; }
.b2b-type-desc { font-size: 12px; color: var(--muted); }

/* ---------- S6: Credibilidad ---------- */
.credibilidad {
  background: var(--surface);
  padding: 96px 0;
  border-top: 1px solid var(--border);
}
.credibilidad-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.credibilidad-stat {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.stat-block {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
}
.stat-number {
  font-size: 48px;
  font-weight: 900;
  letter-spacing: -1.5px;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label { font-size: 14px; color: var(--muted); line-height: 1.5; }
.stat-source { font-size: 11px; color: #475569; margin-top: 8px; }
.credibilidad-copy { padding-top: 8px; }
.credibilidad-copy p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 20px;
  text-wrap: pretty;
}
.credibilidad-copy p:last-child { margin-bottom: 0; }

/* ---------- S7: Trust strip ---------- */
.trust-strip {
  background: var(--void);
  padding: 40px 0;
}
.trust-items {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.trust-item { display: flex; align-items: center; gap: 10px; }
.trust-dot {
  width: 8px; height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  flex-shrink: 0;
}
.trust-label { font-size: 14px; font-weight: 600; color: var(--star); letter-spacing: 0.3px; }

/* ---------- S8: CTA final ---------- */
.cta-final {
  background: var(--void);
  padding: 96px 0;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.04);
}
.cta-final-h2 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 900;
  letter-spacing: -1px;
  color: var(--star);
  margin-bottom: 16px;
  line-height: 1.1;
}
.cta-final-sub { font-size: 17px; color: var(--muted); margin-bottom: 36px; }

/* ---------- S9: Footer ---------- */
.footer {
  background: #060A14;
  padding: 48px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.04);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.footer-brand {}
.footer-brand-name { font-size: 18px; font-weight: 900; letter-spacing: 1.5px; color: #fff; }
.footer-descriptor { font-size: 12px; color: var(--muted); margin-top: 2px; }
.footer-phonetic { font-size: 11px; color: var(--muted); margin-top: 2px; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-link { font-size: 13px; color: var(--muted); transition: color var(--transition); }
.footer-link:hover { color: var(--cyan); }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.04);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copyright { font-size: 12px; color: var(--muted); }
.footer-rnpdp { font-size: 11px; color: var(--muted); }

/* ---------- Animations ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- Responsive: Tablet 768–1023 ---------- */
@media (max-width: 1023px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-asset { order: 2; }
  .comparison-card { margin: 0 auto; max-width: 420px; }
  .hero-h1 { font-size: 40px; }
  .hero-subhead { max-width: 100%; }
  .steps-grid::before { display: none; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .tier-card.featured { transform: none; }
  .tier-card.featured:hover { transform: translateY(-4px); }
  .b2b-grid { grid-template-columns: 1fr; gap: 40px; }
  .credibilidad-grid { grid-template-columns: 1fr; gap: 40px; }
  .credibilidad-stat { flex-direction: row; flex-wrap: wrap; }
  .stat-block { flex: 1; min-width: 200px; }
}

/* ---------- Responsive: Mobile <768 ---------- */
@media (max-width: 767px) {
  .hero { padding: 56px 0 72px; }
  .hero-grid { gap: 40px; }
  .como-funciona { padding: 64px 0; }
  .steps-grid { grid-template-columns: 1fr; gap: 24px; }
  .pricing { padding: 64px 0; }
  .pricing-grid { grid-template-columns: 1fr; gap: 16px; }
  .tier-card.featured { transform: none; }
  .banda-b2b { padding: 56px 0; }
  .credibilidad { padding: 64px 0; }
  .cta-final { padding: 64px 0; }
  .trust-items { gap: 24px; flex-direction: column; }
  .footer-inner { flex-direction: column; gap: 24px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; text-align: center; }
  .credibilidad-stat { flex-direction: column; }
  .b2b-types { gap: 8px; }
}

/* ---------- Responsive: Large ≥1280 ---------- */
@media (min-width: 1280px) {
  .hero { padding: 96px 0 120px; }
}