:root {
  --color-primary: #0451E4;
  --color-accent: #38E4AE;
  --color-bg-dark: #040E1E;
  --color-bg-light: #EBFFFC;
  --color-logo-blue: #3D4FD6;
  --color-card-bg: rgba(255, 255, 255, 0.035);
  --color-card-border: rgba(255, 255, 255, 0.08);
  --color-card-border-glow: rgba(56, 228, 174, 0.4);
  --color-text-main: #FFFFFF;
  --color-text-muted: #94A3B8;
  --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg-dark);
  color: var(--color-text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Background Ambient Orbs Animation */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -1;
  opacity: 0.35;
  pointer-events: none;
  animation: floatOrb 18s ease-in-out infinite alternate;
}
.orb-1 {
  width: 500px;
  height: 500px;
  background: var(--color-primary);
  top: -150px;
  left: -150px;
}
.orb-2 {
  width: 450px;
  height: 450px;
  background: var(--color-accent);
  top: 40%;
  right: -150px;
  animation-delay: -6s;
}
.orb-3 {
  width: 400px;
  height: 400px;
  background: var(--color-logo-blue);
  bottom: -100px;
  left: 20%;
  animation-delay: -12s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.1); }
  100% { transform: translate(-40px, 80px) scale(0.95); }
}

/* Header & Navbar */
.header {
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-card-border);
  transition: var(--transition-smooth);
}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-icon, .logo-img {
  max-height: 42px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(61, 79, 214, 0.5));
}
.logo-text-group {
  display: flex;
  flex-direction: column;
}
.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: #FFF;
  letter-spacing: -0.5px;
}
.logo-accent {
  color: var(--color-accent);
}
.logo-subtext {
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--color-text-muted);
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}
.nav-links a:hover {
  color: var(--color-accent);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}
.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: #FFF;
  border-radius: 2px;
}

/* Glassmorphism Card */
.glass-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  transition: var(--transition-smooth);
}
.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-logo-blue));
  color: #FFF;
  box-shadow: 0 8px 30px rgba(4, 81, 228, 0.4);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(4, 81, 228, 0.7);
}
.btn-secondary {
  background: rgba(56, 228, 174, 0.12);
  color: var(--color-accent);
  border: 1px solid rgba(56, 228, 174, 0.3);
}
.btn-secondary:hover {
  background: var(--color-accent);
  color: var(--color-bg-dark);
}
.btn-outline {
  border: 1px solid var(--color-card-border);
  color: #FFF;
  background: rgba(255, 255, 255, 0.04);
}
.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.btn-sm { padding: 8px 20px; font-size: 0.88rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-full { width: 100%; }

/* Hero Section */
.hero {
  padding: 90px 0 70px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.pulse-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(56, 228, 174, 0.1);
  border: 1px solid rgba(56, 228, 174, 0.25);
  color: var(--color-accent);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}
.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.6rem;
  line-height: 1.12;
  font-weight: 700;
  margin-bottom: 22px;
  letter-spacing: -1px;
}
.text-gradient {
  background: linear-gradient(135deg, var(--color-accent) 0%, #A3FFEB 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-description {
  color: var(--color-text-muted);
  font-size: 1.15rem;
  margin-bottom: 36px;
  max-width: 540px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 50px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  border-top: 1px solid var(--color-card-border);
  padding-top: 28px;
}
.stat-card {
  display: flex;
  flex-direction: column;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-accent);
}
.stat-label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* Live Chat Simulator */
.chat-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  overflow: hidden;
}
.chat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}
.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-card-border);
}
.bot-info {
  display: flex;
  align-items: center;
  gap: 12px;
}
.bot-avatar {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-logo-blue));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(4, 81, 228, 0.5);
}
.bot-info h4 { font-size: 0.95rem; font-weight: 600; }
.online-indicator {
  font-size: 0.78rem;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 5px;
}
.dot-green {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}
.badge-tag {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 4px 10px;
  border-radius: 12px;
  color: var(--color-text-muted);
}

.chat-messages {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 240px;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 4px;
}
.chat-msg {
  padding: 12px 18px;
  border-radius: 18px;
  font-size: 0.88rem;
  max-width: 88%;
  line-height: 1.45;
  animation: fadeInMsg 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes fadeInMsg {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.user-msg {
  background: rgba(255, 255, 255, 0.08);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.bot-msg {
  background: var(--color-primary);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  box-shadow: 0 4px 15px rgba(4, 81, 228, 0.3);
}

.chat-input-bar {
  display: flex;
  gap: 10px;
}
.chat-input-bar input {
  flex: 1;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--color-card-border);
  border-radius: 30px;
  padding: 12px 20px;
  color: #FFF;
  font-size: 0.85rem;
}
.chat-send-btn {
  background: var(--color-accent);
  border: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: 0 0 15px rgba(56, 228, 174, 0.4);
}

/* Sections Header */
.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 50px;
}
.section-badge {
  font-size: 0.78rem;
  letter-spacing: 2px;
  color: var(--color-accent);
  font-weight: 700;
  display: block;
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-display);
  font-size: 2.4rem;
  margin-bottom: 14px;
}
.section-sub {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* Workflow Visualizer */
.flujos { padding: 90px 0; }
.workflow-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.tab-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-card-border);
  color: var(--color-text-muted);
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}
.tab-btn.active, .tab-btn:hover {
  background: rgba(56, 228, 174, 0.12);
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.workflow-content { padding: 48px; }
.wf-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.wf-step-tag {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.9rem;
}
.wf-info h3 { font-size: 1.8rem; margin: 10px 0 16px; }
.wf-info p { color: var(--color-text-muted); margin-bottom: 24px; }
.wf-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.wf-list li { font-size: 0.95rem; }

.wf-visual-box {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--color-card-border);
  border-radius: 20px;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.node-graphic {
  display: flex;
  align-items: center;
  gap: 20px;
}
.node {
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid var(--color-card-border);
}
.active-node {
  background: var(--color-primary);
  border-color: var(--color-accent);
  box-shadow: 0 0 20px rgba(4, 81, 228, 0.6);
}
.connector-line {
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  position: relative;
}
.connector-line::after {
  content: '';
  position: absolute;
  right: 0; top: -3px;
  width: 8px; height: 8px;
  border-top: 2px solid var(--color-accent);
  border-right: 2px solid var(--color-accent);
  transform: rotate(45deg);
}

/* Services Section */
.services { padding: 90px 0; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.service-card {
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-card-border-glow);
}
.service-icon-box {
  font-size: 2.6rem;
  margin-bottom: 20px;
}
.service-card h3 { font-size: 1.4rem; margin-bottom: 12px; }
.service-card p { color: var(--color-text-muted); font-size: 0.95rem; margin-bottom: 24px; flex: 1; }
.service-link { color: var(--color-accent); text-decoration: none; font-weight: 600; font-size: 0.9rem; }

/* Calculator Section */
.calculator-section { padding: 90px 0; }
.calc-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}
.calc-header-col h2 { font-size: 2.2rem; margin: 10px 0 14px; }
.calc-header-col p { color: var(--color-text-muted); margin-bottom: 32px; }

.slider-group { margin-bottom: 24px; }
.slider-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  margin-bottom: 10px;
}
.slider-label strong { color: var(--color-accent); }

input[type="range"] {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  outline: none;
  accent-color: var(--color-accent);
}

.calc-results-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.result-card {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--color-card-border);
  padding: 24px;
  border-radius: 18px;
  border-left: 4px solid var(--color-primary);
}
.result-card.highlight {
  border-left-color: var(--color-accent);
  background: rgba(56, 228, 174, 0.04);
}
.res-title { display: block; font-size: 0.88rem; color: var(--color-text-muted); margin-bottom: 6px; }
.res-value { display: block; font-size: 2.2rem; font-weight: 700; font-family: var(--font-display); }
.text-accent { color: var(--color-accent); }
.result-card small { color: var(--color-text-muted); font-size: 0.8rem; }

/* FAQ Section */
.faq { padding: 90px 0; }
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  cursor: pointer;
  padding: 24px;
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-question h4 { font-size: 1.1rem; font-weight: 600; }
.faq-icon { font-size: 1.4rem; color: var(--color-accent); transition: var(--transition-smooth); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--color-text-muted);
  font-size: 0.95rem;
}
.faq-item.active .faq-answer {
  max-height: 200px;
  margin-top: 14px;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

/* CTA Banner */
.cta-banner {
  padding: 100px 0;
  background: radial-gradient(circle at center, rgba(4, 81, 228, 0.25), transparent 70%);
}
.text-center { text-align: center; }
.cta-title { font-size: 2.8rem; margin-bottom: 16px; font-family: var(--font-display); }
.cta-sub { color: var(--color-text-muted); font-size: 1.15rem; margin-bottom: 36px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* Footer */
.footer {
  border-top: 1px solid var(--color-card-border);
  padding: 70px 0 30px;
  background: rgba(0, 0, 0, 0.2);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-desc { color: var(--color-text-muted); font-size: 0.92rem; margin: 16px 0; max-width: 380px; }
.footer-eslogan { color: var(--color-accent); font-weight: 600; font-size: 0.88rem; display: block; }
.footer-links-col h4 { font-size: 1rem; margin-bottom: 18px; }
.footer-links-col a, .footer-links-col p { color: var(--color-text-muted); text-decoration: none; display: block; margin-bottom: 10px; font-size: 0.9rem; }
.footer-links-col a:hover { color: var(--color-accent); }
.copyright-bar {
  border-top: 1px solid var(--color-card-border);
  padding-top: 24px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(4, 14, 30, 0.85);
  backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.modal-content {
  max-width: 480px;
  width: 100%;
  position: relative;
  padding: 36px;
}
.modal-close {
  position: absolute;
  top: 16px; right: 20px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.8rem;
  cursor: pointer;
}
.modal-content h3 { font-size: 1.5rem; margin-bottom: 10px; }
.modal-content p { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 24px; }
.form-group { margin-bottom: 18px; text-align: left; }
.form-group label { display: block; font-size: 0.85rem; margin-bottom: 6px; color: var(--color-text-muted); }
.form-group input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--color-card-border);
  border-radius: 12px;
  color: #FFF;
  outline: none;
  font-size: 0.92rem;
}
.form-group input:focus { border-color: var(--color-accent); }

/* Responsive Mobile Breakpoints */
@media (max-width: 992px) {
  .hero-grid, .wf-grid, .calc-card { grid-template-columns: 1fr; gap: 40px; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.8rem; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 80px; right: -100%;
    width: 260px;
    height: calc(100vh - 80px);
    background: var(--color-bg-dark);
    border-left: 1px solid var(--color-card-border);
    flex-direction: column;
    padding: 30px;
    transition: var(--transition-smooth);
  }
  .nav-links.active { right: 0; }
  .mobile-toggle { display: flex; }
}
