:root {
  --bg: #07111F;
  --bg-alt: #0F172A;
  --blue: #2563EB;
  --cyan: #22D3EE;
  --accent: #F97316;
  --accent-hover: #FB923C;
  --success: #22C55E;
  --danger: #F87171;
  --text: #FFFFFF;
  --text-secondary: #CBD5E1;

  --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-24: 6rem;
  --space-32: 8rem;

  --radius-md: 0.625rem;
  --radius-lg: 1.25rem;
  --shadow-card: 0 20px 40px -20px rgba(0, 0, 0, 0.5);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Manrope', sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}

img { max-width: 100%; display: block; }
ul, ol { list-style: none; margin: 0; padding: 0; }
a { color: inherit; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #07111F;
  padding: var(--space-2) var(--space-4);
  z-index: 100;
  border-radius: 0 0 var(--radius-md) 0;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 2px;
}

h1, h2, h3 { color: var(--text); margin: 0; }
h1 {
  font-size: clamp(3rem, 2rem + 4vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
}
h2 {
  font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
}
h3 {
  font-size: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);
  font-weight: 700;
  line-height: 1.3;
}
p {
  color: var(--text-secondary);
  max-width: 65ch;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: var(--space-4);
  padding: var(--space-2) var(--space-4);
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.35);
  background: rgba(34, 211, 238, 0.08);
}
.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  flex-shrink: 0;
}
.text-gradient {
  color: var(--cyan);
}
@supports (background-clip: text) or (-webkit-background-clip: text) {
  .text-gradient {
    background: linear-gradient(90deg, var(--blue), var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.section { padding-block: var(--space-16); }
.section--alt { background: var(--bg-alt); }
.section-head { max-width: 760px; margin-bottom: var(--space-12); }
@media (min-width: 768px) {
  .section { padding-block: var(--space-24); }
}

.grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background:
    linear-gradient(var(--bg-alt), var(--bg-alt)) padding-box,
    linear-gradient(135deg, rgba(37, 99, 235, 0.35), rgba(34, 211, 238, 0.35)) border-box;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: box-shadow .25s ease-out, transform .25s ease-out, background .25s ease-out;
}
.card:hover, .card:focus-within {
  background:
    linear-gradient(var(--bg-alt), var(--bg-alt)) padding-box,
    linear-gradient(135deg, rgba(37, 99, 235, 0.8), rgba(34, 211, 238, 0.8)) border-box;
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.3), rgba(34, 211, 238, 0.25), rgba(249, 115, 22, 0.18));
  color: var(--cyan);
  margin-bottom: var(--space-4);
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { margin-bottom: var(--space-2); }
.card ul { margin-top: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); }
.card ul li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  color: var(--text-secondary);
  font-size: 0.9375rem;
}
.card ul li svg { flex-shrink: 0; width: 18px; height: 18px; color: var(--success); margin-top: 2px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color .2s ease-out, color .2s ease-out, border-color .2s ease-out, transform .2s ease-out;
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: #07111F; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); transform: translateY(-2px); }
.btn-secondary { background: transparent; border-color: var(--blue); color: var(--text); }
.btn-secondary:hover { background: rgba(37, 99, 235, 0.15); }
.btn-ghost { background: transparent; border: none; min-height: auto; padding: var(--space-2) 0; color: var(--cyan); text-decoration: underline; }
.btn-sm { padding: 0.625rem 1.25rem; font-size: 0.9375rem; min-height: 40px; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}
.nav-logo { display: flex; align-items: center; gap: var(--space-2); text-decoration: none; font-weight: 800; font-size: 1.125rem; }
.logo-badge {
  width: 40px;
  height: 40px;
  padding: 4px;
  background: #FFFFFF;
  border-radius: var(--radius-md);
}
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  color: var(--text);
  cursor: pointer;
}
.nav-menu {
  position: fixed;
  inset: 72px var(--space-4) auto var(--space-4);
  background: var(--bg-alt);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: none;
  flex-direction: column;
  gap: var(--space-4);
  z-index: 90;
}
.nav-menu.is-open { display: flex; }
.nav-menu ul { display: flex; flex-direction: column; gap: var(--space-3); }
.nav-menu a:not(.btn) { text-decoration: none; font-weight: 600; }

@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .nav-menu {
    position: static;
    inset: auto;
    background: none;
    border: none;
    padding: 0;
    display: flex !important;
    flex-direction: row;
    align-items: center;
    gap: var(--space-8);
  }
  .nav-menu ul { flex-direction: row; gap: var(--space-6); }
}

.hero { position: relative; overflow: hidden; padding-block: var(--space-16); }
.hero-grid { position: relative; z-index: 2; display: grid; gap: var(--space-12); align-items: center; }
.hero-subtitle { font-size: 1.125rem; margin-block: var(--space-4) var(--space-8); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.hero-visual { position: relative; min-height: 320px; }
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.1fr 1fr; }
  .hero { padding-block: var(--space-24); }
}

.mock {
  position: absolute;
  background:
    linear-gradient(var(--bg-alt), var(--bg-alt)) padding-box,
    linear-gradient(135deg, rgba(37, 99, 235, 0.4), rgba(34, 211, 238, 0.4)) border-box;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-4);
}
.mock-browser { top: 0; left: 0; width: 78%; }
.mock-browser-bar { display: flex; gap: var(--space-2); margin-bottom: var(--space-4); }
.mock-browser-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--blue); opacity: .6; }
.mock-line { height: 10px; border-radius: 999px; background: rgba(255,255,255,0.12); margin-bottom: var(--space-2); }
.mock-line.w-80 { width: 80%; }
.mock-line.w-60 { width: 60%; }
.mock-line.w-40 { width: 40%; }
.mock-chat { top: 40%; right: 0; width: 70%; display: flex; flex-direction: column; gap: var(--space-2); }
.mock-bubble { margin: 0; padding: var(--space-2) var(--space-3); border-radius: var(--radius-md); font-size: 0.8125rem; max-width: 90%; }
.mock-bubble-in { align-self: flex-start; background: rgba(255,255,255,0.08); color: var(--text); }
.mock-bubble-out { align-self: flex-end; background: var(--blue); color: var(--text); }
.mock-automation { bottom: 0; left: 12%; padding: var(--space-3); color: var(--cyan); }

.problem-item, .solution-point {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
}
.problem-item { background: var(--bg-alt); }
.solution-point { background: var(--bg); }
.problem-item svg { flex-shrink: 0; color: var(--cyan); margin-top: 2px; }
.solution-point svg { flex-shrink: 0; color: var(--success); margin-top: 2px; }
.problem-item span, .solution-point span { color: var(--text-secondary); font-size: 0.9375rem; }

.sector-card ul li svg { color: var(--cyan); }
.section--alt .sector-card {
  background:
    linear-gradient(var(--bg), var(--bg)) padding-box,
    linear-gradient(135deg, rgba(37, 99, 235, 0.35), rgba(34, 211, 238, 0.35)) border-box;
}
.section--alt .sector-card:hover,
.section--alt .sector-card:focus-within {
  background:
    linear-gradient(var(--bg), var(--bg)) padding-box,
    linear-gradient(135deg, rgba(37, 99, 235, 0.8), rgba(34, 211, 238, 0.8)) border-box;
}

.process-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: var(--text);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background:
    linear-gradient(var(--bg), var(--bg)) padding-box,
    linear-gradient(135deg, rgba(37, 99, 235, 0.3), rgba(34, 211, 238, 0.3)) border-box;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
}
.benefit-item svg { flex-shrink: 0; width: 18px; height: 18px; color: var(--success); margin-top: 2px; }
.benefit-item span { color: var(--text-secondary); font-size: 0.9375rem; }

#oferta {
  overflow-x: clip;
}
.offer-wrap {
  position: relative;
  max-width: 760px;
  margin-inline: auto;
}
.offer-glow {
  position: absolute;
  inset: -15%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 30%, rgba(37, 99, 235, 0.45), transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(34, 211, 238, 0.4), transparent 50%),
    radial-gradient(circle at 60% 90%, rgba(249, 115, 22, 0.3), transparent 45%);
  filter: blur(70px);
}
@media (prefers-reduced-motion: no-preference) {
  .offer-glow {
    animation: glow-drift 12s ease-in-out infinite alternate;
    will-change: transform;
  }
}
.offer-box {
  position: relative;
  z-index: 1;
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-12) var(--space-8);
  text-align: center;
}
.offer-box::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.offer-box h2 { font-size: clamp(1.75rem, 1.4rem + 2vw, 2.5rem); }
.offer-box p { margin-inline: auto; }
.offer-box .btn { margin-block: var(--space-6) var(--space-4); }
.offer-note { font-size: 0.875rem; opacity: 0.85; }

.faq-list { display: flex; flex-direction: column; gap: var(--space-4); max-width: 760px; margin-inline: auto; }
.faq-item {
  position: relative;
  overflow: hidden;
  background: var(--bg);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-6);
}
.faq-item::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(var(--blue), var(--cyan));
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  flex-shrink: 0;
  color: var(--cyan);
}
@supports (background-clip: text) or (-webkit-background-clip: text) {
  .faq-item summary::after {
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p { margin-top: var(--space-3); margin-bottom: 0; max-width: none; }

.contact-grid { display: grid; gap: var(--space-12); }
.contact-intro p { margin-block: var(--space-4) var(--space-6); }
.contact-direct { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  background: var(--bg-alt);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.form-field { display: flex; flex-direction: column; gap: var(--space-2); }
.form-field label { font-weight: 600; font-size: 0.9375rem; }
.form-field input, .form-field textarea {
  background: var(--bg);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  min-height: 44px;
}
.form-field input:focus, .form-field textarea:focus { border-color: var(--cyan); }
.form-field textarea { min-height: 100px; resize: vertical; }
.form-status { color: var(--success); font-weight: 600; }
@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr 1fr; align-items: start; }
}
.site-footer { background: var(--bg-alt); padding-block: var(--space-16) var(--space-8); border-top: 1px solid rgba(255,255,255,0.08); }
.footer-grid { display: grid; gap: var(--space-8); }
.footer-brand p { margin-top: var(--space-4); font-size: 0.9375rem; }
.footer-col h3 { font-size: 1rem; margin-bottom: var(--space-4); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a { text-decoration: none; color: var(--text-secondary); font-size: 0.9375rem; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { margin-top: var(--space-12); padding-top: var(--space-6); border-top: 1px solid rgba(255,255,255,0.08); font-size: 0.8125rem; color: var(--text-secondary); }
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    transition: opacity .5s ease-out, transform .5s ease-out;
  }
}

.hero-bg-video,
.hero-bg-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-bg-fallback { display: none; }

.hero-bg-scrim {
  position: absolute;
  inset: 0;
  background: rgba(7, 17, 31, 0.72);
  z-index: 1;
}

.hero-glow {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 15% 20%, rgba(37, 99, 235, 0.35), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(34, 211, 238, 0.3), transparent 45%),
    radial-gradient(circle at 75% 85%, rgba(249, 115, 22, 0.2), transparent 40%);
  filter: blur(60px);
}
@media (prefers-reduced-motion: no-preference) {
  .hero-glow {
    animation: glow-drift 14s ease-in-out infinite alternate;
    will-change: transform;
  }
}
@keyframes glow-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(2%, -3%, 0) scale(1.08); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-bg-video { display: none; }
  .hero-bg-fallback { display: block; }
}

.form-progress { display: flex; flex-direction: column; gap: var(--space-2); }
.form-progress-label { font-size: 0.875rem; font-weight: 600; color: var(--text-secondary); }
.form-progress-track { height: 6px; border-radius: 999px; background: rgba(255,255,255,0.1); overflow: hidden; }
.form-progress-fill {
  height: 100%;
  width: 20%;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  border-radius: 999px;
  transition: width .3s ease-out;
}

.form-step { display: flex; flex-direction: column; gap: var(--space-4); border: none; padding: 0; margin: 0; }
.form-step-heading { font-weight: 700; font-size: 1.0625rem; color: var(--text); margin: 0; }

.form-field select {
  background: var(--bg);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  min-height: 44px;
}
.form-field select:focus { border-color: var(--cyan); }

.form-checkbox-group { border: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.form-checkbox-group legend { font-weight: 600; font-size: 0.9375rem; padding: 0; margin-bottom: var(--space-2); }
.form-checkbox-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  background: var(--bg);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  cursor: pointer;
}
.form-checkbox-option input { width: 18px; height: 18px; flex-shrink: 0; }
.form-error { color: var(--danger); font-size: 0.875rem; font-weight: 600; margin: 0; }

.form-nav { display: flex; gap: var(--space-4); }
.form-next, .form-submit { margin-left: auto; }

.form-step[hidden],
.form-prev[hidden],
.form-next[hidden],
.form-submit[hidden],
.contact-form[hidden] {
  display: none;
}

.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;
}

/* Demo chatbot widget */
.chat-demo-card { max-width: 760px; margin-inline: auto; }
.chat-demo-messages {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: 360px;
  overflow-y: auto;
  margin-bottom: var(--space-4);
}
.chat-demo-message { font-size: 0.9375rem; max-width: 80%; }

.chat-demo-typing {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  align-self: flex-start;
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-4);
}
.chat-demo-typing[hidden] { display: none; }
.chat-demo-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-secondary);
}
@media (prefers-reduced-motion: no-preference) {
  .chat-demo-typing span {
    animation: chat-demo-bounce 1.2s ease-in-out infinite;
  }
  .chat-demo-typing span:nth-child(2) { animation-delay: 0.15s; }
  .chat-demo-typing span:nth-child(3) { animation-delay: 0.3s; }
}
@keyframes chat-demo-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.6; }
  30% { transform: translateY(-4px); opacity: 1; }
}

.chat-demo-error { margin-bottom: var(--space-4); }

.chat-demo-form { display: flex; gap: var(--space-3); }
.chat-demo-input {
  flex: 1;
  background: var(--bg);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  min-height: 44px;
}
.chat-demo-input:focus { border-color: var(--cyan); }
.chat-demo-input:disabled,
.chat-demo-form .btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Trabajos realizados — sección de portfolio */
.work-card p { color: var(--text-secondary); margin-block: var(--space-2) var(--space-4); }
.work-mockup {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-4);
}
.work-mockup .mock-browser-bar {
  padding: var(--space-3) var(--space-4);
  margin-bottom: 0;
  align-items: center;
}
.work-mockup .mock-browser-bar .work-mockup-url {
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  opacity: 1;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-left: var(--space-2);
}
.work-mockup-image { display: block; width: 100%; height: auto; }

.chat-demo-disclaimer { max-width: 760px; margin-inline: auto; margin-top: var(--space-6); text-align: center; }