/* ============================================================
   NovaFlow AI — Estilos principales
   Stack: CSS vanilla, custom properties, grid, flexbox
   Tipografía: Syne (titulares) + Plus Jakarta Sans (cuerpo)
   ============================================================ */

/* ── Variables ──────────────────────────────────────────────── */
:root {
  /* Colores base */
  --color-primary:       #4361ee;
  --color-primary-dark:  #3451d1;
  --color-primary-rgb:   67, 97, 238;

  --color-accent:        #8b5cf6;
  --color-accent-dark:   #7c3aed;
  --color-accent-rgb:    139, 92, 246;
  --color-accent-glow:   rgba(139, 92, 246, 0.35);

  --color-bg:            #080c14;
  --color-bg-alt:        #0d1526;
  --color-bg-card:       #111827;
  --color-bg-card-hover: #141e35;

  --color-text:          #f1f5f9;
  --color-text-muted:    #a8b8cc;
  --color-text-subtle:   #6b7f96;

  --color-border:        rgba(255, 255, 255, 0.07);
  --color-border-strong: rgba(255, 255, 255, 0.12);

  /* Tipografía */
  --font-heading: 'Syne', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Cascadia Code', 'Fira Code', 'Courier New', monospace;

  /* Espaciado */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Bordes */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-card:
    0 1px 2px rgba(0, 0, 0, 0.2),
    0 4px 12px rgba(0, 0, 0, 0.18),
    0 16px 40px rgba(0, 0, 0, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);

  --shadow-glow-primary: 0 0 32px rgba(var(--color-primary-rgb), 0.25);
  --shadow-glow-accent:  0 0 32px rgba(var(--color-accent-rgb), 0.25);

  /* Transiciones */
  --transition-fast: 0.15s ease;
  --transition-med:  0.25s ease;
  --transition-slow: 0.4s ease;

  /* Layout */
  --container-max: 1200px;
  --container-pad: clamp(1.25rem, 5vw, 2rem);
  --navbar-h: 4.5rem;
}

/* ── Reset y base ───────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-h);
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
}

ul { list-style: none; }

/* Preferencia de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ── Utilidades ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section {
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: clamp(var(--space-12), 6vw, var(--space-16));
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-block: var(--space-4) var(--space-4);
  color: var(--color-text);
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  max-width: 580px;
  margin-inline: auto;
  line-height: 1.8;
}

/* ── Badge ──────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(var(--color-primary-rgb), 0.12);
  color: var(--color-primary);
  border: 1px solid rgba(var(--color-primary-rgb), 0.25);
}

.badge--outline {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border-strong);
}

.badge--light {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

/* ── Botones ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    opacity var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(var(--color-primary-rgb), 0.4);
  opacity: 0.92;
}

.btn-primary:active {
  transform: translateY(0);
  transition-duration: 0.05s;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border-strong);
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.btn-ghost:hover {
  color: var(--color-text);
  border-color: var(--color-border-strong);
  background: rgba(255, 255, 255, 0.04);
}

.btn-sm  { padding: 0.5rem 1rem;    font-size: 0.875rem; }
.btn-lg  { padding: 0.875rem 1.75rem; font-size: 1rem; }
.btn-full { width: 100%; }

/* ── Animaciones de entrada ─────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.animate-item {
  opacity: 0;
  animation: fadeUp 0.75s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero__content .animate-item:nth-child(1) { animation-delay: 0.05s; }
.hero__content .animate-item:nth-child(2) { animation-delay: 0.18s; }
.hero__content .animate-item:nth-child(3) { animation-delay: 0.30s; }
.hero__content .animate-item:nth-child(4) { animation-delay: 0.42s; }
.hero__content .animate-item:nth-child(5) { animation-delay: 0.54s; }
.hero__visual.animate-item                { animation-delay: 0.60s; }

/* Reveal al hacer scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--navbar-h);
  display: flex;
  align-items: center;
  transition: background-color var(--transition-med), backdrop-filter var(--transition-med), border-color var(--transition-med);
  border-bottom: 1px solid transparent;
}

.navbar.is-scrolled {
  background-color: rgba(8, 12, 20, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--color-border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
  flex-shrink: 0;
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  flex-shrink: 0;
}

.logo-accent { color: var(--color-accent); }

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.nav-link:hover { color: var(--color-text); }
.nav-link:hover::after { transform: scaleX(1); }

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 6px;
  transition: border-color var(--transition-fast);
}

.hamburger span {
  display: block;
  height: 1.5px;
  background: var(--color-text-muted);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  padding-top: calc(var(--navbar-h) + var(--space-12));
  padding-bottom: var(--space-20);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Grid de fondo */
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 50% 40%, black 0%, transparent 75%);
  pointer-events: none;
}

/* Orbs de color */
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  animation: float-orb 8s ease-in-out infinite;
}

.hero__orb--1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.18) 0%, transparent 70%);
  top: -15%;
  right: -10%;
  animation-delay: 0s;
}

.hero__orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(var(--color-accent-rgb), 0.14) 0%, transparent 70%);
  bottom: 5%;
  left: -5%;
  animation-delay: -4s;
}

@keyframes float-orb {
  0%, 100% { transform: translate(0, 0); }
  33%       { transform: translate(20px, -20px); }
  66%       { transform: translate(-15px, 15px); }
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero__badge {
  margin-bottom: var(--space-6);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.hero__subtitle {
  font-size: clamp(1.0625rem, 2vw, 1.175rem);
  color: var(--color-text-muted);
  line-height: 1.8;
  max-width: 480px;
  margin-bottom: var(--space-8);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.trust-label {
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.trust-logos {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.trust-logo {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-subtle);
  transition: color var(--transition-fast);
}

.trust-logo:hover { color: var(--color-text-muted); }

.trust-divider {
  color: var(--color-border-strong);
  font-size: 1rem;
}

/* ── Hero Visual (Métricas) ─────────────────────────────────── */
.hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-4);
}

.metrics-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}

.metrics-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow-primary);
}

.metrics-card--main {
  width: 100%;
}

.metrics-card--secondary,
.metrics-card--third {
  width: calc(50% - var(--space-2));
}

.hero__visual .metrics-card--secondary,
.hero__visual .metrics-card--third {
  display: inline-block;
}

.hero__visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--space-4);
  align-items: start;
}

.metrics-card--main {
  grid-column: 1 / -1;
}

.metrics-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.metrics-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.metrics-dot--green { background: #22c55e; box-shadow: 0 0 8px rgba(34, 197, 94, 0.5); }

.metrics-card__value {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.metrics-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.metrics-trend {
  font-size: 0.8rem;
  font-weight: 600;
  color: #22c55e;
  background: rgba(34, 197, 94, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.metrics-bar {
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
}

.metrics-bar__fill {
  height: 100%;
  width: 72%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 2px;
  animation: bar-fill 1.5s 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes bar-fill {
  from { width: 0; }
  to   { width: 72%; }
}

.metrics-icon {
  margin-bottom: var(--space-2);
}

.metrics-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.metrics-value-sm {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-text);
}

.metrics-value-lg {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-text);
  line-height: 1;
}

.metrics-value-lg span {
  font-size: 1.2rem;
  color: var(--color-accent);
}

.metrics-sublabel {
  font-size: 0.7rem;
  color: var(--color-text-subtle);
  margin-top: var(--space-1);
}

/* ── Benefits ───────────────────────────────────────────────── */
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.benefit-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  transition:
    transform var(--transition-med),
    border-color var(--transition-med),
    box-shadow var(--transition-med);
  overflow: hidden;
}

.benefit-card:hover {
  transform: translateY(-8px);
  border-color: rgba(var(--color-primary-rgb), 0.3);
  box-shadow: var(--shadow-card), 0 0 40px rgba(var(--color-primary-rgb), 0.12);
}

.benefit-card--featured {
  border-color: rgba(var(--color-accent-rgb), 0.3);
  background: linear-gradient(160deg, rgba(var(--color-accent-rgb), 0.06) 0%, var(--color-bg-card) 60%);
}

.benefit-card--featured:hover {
  border-color: rgba(var(--color-accent-rgb), 0.5);
  box-shadow: var(--shadow-card), 0 0 50px rgba(var(--color-accent-rgb), 0.18);
}

.benefit-card__glow {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(var(--color-accent-rgb), 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.benefit-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(var(--color-primary-rgb), 0.08);
  border: 1px solid rgba(var(--color-primary-rgb), 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  transition: background-color var(--transition-med);
}

.benefit-card--featured .benefit-card__icon {
  background: rgba(var(--color-accent-rgb), 0.1);
  border-color: rgba(var(--color-accent-rgb), 0.2);
}

.benefit-card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.benefit-card__text {
  color: var(--color-text-muted);
  font-size: 0.925rem;
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.benefit-card__stat {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  font-weight: 500;
}

/* ── How it works ───────────────────────────────────────────── */
.how-it-works {
  padding-block: clamp(var(--space-20), 12vw, 8rem);
}

.how-it-works__bg {
  position: absolute;
  inset: 0;
  background: var(--color-bg-alt);
  clip-path: polygon(0 6%, 100% 0, 100% 94%, 0 100%);
  pointer-events: none;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 750px;
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-6);
  align-items: start;
  position: relative;
  padding-bottom: var(--space-12);
}

.step:last-child { padding-bottom: 0; }

.step__number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.6;
  transition: opacity var(--transition-med);
  flex-shrink: 0;
  padding-top: 4px;
}

.step.is-visible .step__number { opacity: 1; }

.step__connector {
  position: absolute;
  left: 37px;
  top: 70px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, rgba(var(--color-primary-rgb), 0.4), transparent);
}

.step:last-child .step__connector { display: none; }

.step__content { padding-top: var(--space-2); }

.step__title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.step__text {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.step__checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.step__checklist li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.step__checklist li::before {
  content: '';
  display: block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(var(--color-primary-rgb), 0.15);
  border: 1px solid rgba(var(--color-primary-rgb), 0.3);
  flex-shrink: 0;
  position: relative;
}

.step__checklist li::after {
  content: '';
  display: block;
  width: 6px;
  height: 3.5px;
  border-left: 1.5px solid var(--color-primary);
  border-bottom: 1.5px solid var(--color-primary);
  transform: rotate(-45deg) translateX(-50%) translateY(-100%);
  margin-left: -24px;
}

/* ── Testimonios ────────────────────────────────────────────── */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform var(--transition-med), border-color var(--transition-med);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-border-strong);
}

.testimonial-card--accent {
  border-color: rgba(var(--color-accent-rgb), 0.25);
  background: linear-gradient(160deg, rgba(var(--color-accent-rgb), 0.05) 0%, var(--color-bg-card) 60%);
}

.testimonial-card__stars {
  display: flex;
  gap: 3px;
}

.testimonial-card__quote {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-text);
  font-style: normal;
  flex: 1;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.author-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

.author-role {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ── CTA / Contacto ─────────────────────────────────────────── */
.cta-section { overflow: hidden; }

.cta-section__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(var(--color-primary-rgb), 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(var(--color-accent-rgb), 0.07) 0%, transparent 60%);
  pointer-events: none;
}

.cta-box {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin-inline: auto;
  text-align: center;
}

.cta-box__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-block: var(--space-4) var(--space-4);
}

.cta-box__subtitle {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: var(--space-10);
}

/* Formulario */
.lead-form {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
}

.form-input {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
  width: 100%;
}

.form-input::placeholder { color: var(--color-text-subtle); }

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
  background: rgba(255, 255, 255, 0.05);
}

.form-input.has-error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-textarea { resize: vertical; min-height: 100px; }

.form-disclaimer {
  font-size: 0.78rem;
  color: var(--color-text-subtle);
  text-align: center;
  margin-top: var(--space-1);
}

/* Estado de éxito */
.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-12) var(--space-8);
  text-align: center;
}

.form-success[hidden] { display: none; }

.success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(var(--color-accent-rgb), 0.1);
  border: 1px solid rgba(var(--color-accent-rgb), 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.form-success h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
}

.form-success p {
  color: var(--color-text-muted);
  max-width: 360px;
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-12) var(--space-8);
}

.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-12);
  margin-bottom: var(--space-10);
}

.footer__brand .navbar__logo {
  margin-bottom: var(--space-4);
  font-size: 1.1rem;
}

.footer__tagline {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  max-width: 280px;
  line-height: 1.6;
}

.footer__links {
  display: flex;
  gap: var(--space-12);
}

.footer__links-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-1);
}

.footer__link {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__link:hover { color: var(--color-text); }

.footer__location { cursor: default; }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--color-text-subtle);
}

.footer__legal {
  display: flex;
  gap: var(--space-4);
}

/* ── Terminal Card ──────────────────────────────────────────── */
.terminal-card {
  grid-column: 1 / -1;
  background: #0a0f1a;
  border: 1px solid rgba(var(--color-primary-rgb), 0.2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    var(--shadow-card),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset,
    0 0 24px rgba(var(--color-primary-rgb), 0.07);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}

.terminal-card:hover {
  transform: translateY(-4px);
  box-shadow:
    var(--shadow-card),
    0 0 30px rgba(var(--color-primary-rgb), 0.18);
}

.terminal-card__header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px var(--space-4);
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.terminal-dot--red    { background: #ff5f57; }
.terminal-dot--yellow { background: #febc2e; }
.terminal-dot--green  { background: #28c840; }

.terminal-card__title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-subtle);
  margin-left: var(--space-2);
  letter-spacing: 0.04em;
}

.terminal-card__body {
  padding: var(--space-4) var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.terminal-line {
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
}

.terminal-line--output {
  padding-left: 14px;
}

.term-prompt {
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
}

.term-cmd {
  color: #f1f5f9;
}

.term-flag {
  color: #7dd3fc;
}

.term-key {
  color: #22c55e;
  flex-shrink: 0;
}

.term-val {
  color: var(--color-text-muted);
}

.term-accent {
  color: #a78bfa;
}

.term-cursor {
  display: inline-block;
  width: 7px;
  height: 13px;
  background: var(--color-accent);
  border-radius: 1px;
  margin-left: 4px;
  vertical-align: middle;
  animation: blink-cursor 1.1s step-end infinite;
}

@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__subtitle { margin-inline: auto; }
  .hero__cta { justify-content: center; }
  .hero__trust { justify-content: center; }
  .hero__badge { margin-inline: auto; display: flex; width: fit-content; }

  .hero__visual {
    grid-template-columns: 1fr 1fr;
    max-width: 520px;
    margin-inline: auto;
  }
}

@media (max-width: 768px) {
  .navbar__links {
    display: none;
    position: fixed;
    top: var(--navbar-h);
    left: 0;
    right: 0;
    background: rgba(8, 12, 20, 0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6) var(--container-pad);
    gap: var(--space-4);
    z-index: 99;
  }

  .navbar__links.is-open { display: flex; }

  .hamburger { display: flex; }

  .navbar__actions .btn-primary.btn-sm { display: none; }

  .benefits__grid { grid-template-columns: 1fr; }

  .testimonials__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .form-row { grid-template-columns: 1fr; }

  .footer__top { flex-direction: column; gap: var(--space-8); }
  .footer__links { gap: var(--space-8); }

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

  .step { grid-template-columns: 56px 1fr; }
  .step__number { font-size: 2.5rem; }
  .step__connector { left: 25px; }
}

@media (max-width: 480px) {
  .hero__visual { grid-template-columns: 1fr; }
  .metrics-card--secondary,
  .metrics-card--third { width: 100%; }
}