:root{
  --bg:#0a0a0f;
  --surface:#141420;
  --muted:#1a1a2e;
  --text:#f0f0f5;
  --text-dim:#b8b9c6;
  --gold:#c49b45;
  --gold-600:#d4a853;
  --gold-700:#b08a3a;
  --gold-light:#f4e8c1;
  --wa:#25D366;
  --ok:#10b981;
  --warn:#f59e0b;
  --err:#ef4444;
  --card:#1a1a2e;
  --ring: rgba(196,155,69,.35);
  --shadow: 0 10px 30px rgba(0,0,0,.6);
  --gradient-gold: linear-gradient(135deg, #c49b45, #d4a853, #f4e8c1);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#0a0a0f 0%, #141420 50%, #1a1a2e 100%);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  scroll-behavior: smooth;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--gold);
  color: #000;
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 1000;
  font-weight: 600;
}
.skip-link:focus {
  top: 6px;
}

.container{
  width:min(1200px, 94%);
  margin-inline:auto;
}

.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(10,10,15,.85);
  -webkit-backdrop-filter:saturate(140%) blur(15px);
  backdrop-filter:saturate(140%) blur(15px);
  border-bottom:1px solid rgba(196,155,69,.2);
  box-shadow: 0 2px 20px rgba(0,0,0,.4);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 0;
  position: relative;
}
.brand{
  display:flex; align-items:center; gap:12px; color:var(--text); text-decoration:none; font-weight:700; font-size:18px;
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger-line {
  width: 25px;
  height: 3px;
  background: var(--gold);
  margin: 3px 0;
  border-radius: 2px;
  transition: 0.3s ease;
}

.main-nav{ 
  display:flex; align-items:center; gap:24px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color:var(--text-dim); text-decoration:none; font-weight:600; font-size:14px; padding:10px 14px; border-radius:12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover, .nav-link:focus { 
  color:var(--gold); 
  background:rgba(196,155,69,.1);
  transform: translateY(-2px);
}

.nav-icon {
  font-size: 18px;
}

.nav-text {
  font-size: 14px;
  font-weight: 600;
}

.nav-description {
  font-size: 11px;
  opacity: 0.8;
  font-weight: 400;
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px; padding:14px 18px; border-radius:12px; font-weight:700; text-decoration:none;
  border:1px solid transparent; transition:.25s ease; cursor:pointer; font-size:14px;
}

.btn-gold { 
  background: var(--gradient-gold); 
  color: #000; 
  box-shadow: 0 4px 20px rgba(196,155,69,.3);
  border: 1px solid var(--gold-600);
}
.btn-gold:hover{ 
  transform:translateY(-2px); 
  box-shadow: 0 8px 25px rgba(196,155,69,.5);
  filter: brightness(1.1);
}

.btn-wa{ 
  background: linear-gradient(135deg, var(--wa), #20b358); 
  color: #fff; 
  box-shadow: 0 4px 20px rgba(37,211,102,.3);
}
.btn-wa:hover{ 
  transform:translateY(-2px); 
  box-shadow: 0 8px 25px rgba(37,211,102,.5);
}

.btn-outline{ 
  border-color: var(--gold); 
  color: var(--gold); 
  background: rgba(196,155,69,.05);
}
.btn-outline:hover{ 
  background: rgba(196,155,69,.15); 
  transform:translateY(-1px);
}

.btn-large {
  padding: 18px 28px;
  font-size: 16px;
  font-weight: 800;
}

/* Animations */
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(196,155,69,.7); }
  70% { box-shadow: 0 0 0 10px rgba(196,155,69,0); }
  100% { box-shadow: 0 0 0 0 rgba(196,155,69,0); }
}

@keyframes bounceIn {
  0% { transform: scale(0.3); opacity: 0; }
  50% { transform: scale(1.05); opacity: 0.8; }
  70% { transform: scale(0.9); opacity: 0.9; }
  100% { transform: scale(1); opacity: 1; }
}

.pulse { animation: pulse 2s infinite; }

/* Hero Section */
.hero{
  padding: 80px 0 60px;
  background:
    radial-gradient(1200px 400px at 50% -10%, rgba(196,155,69,.2), transparent 70%),
    radial-gradient(800px 600px at 90% 20%, rgba(196,155,69,.15), transparent 60%),
    radial-gradient(600px 600px at 10% 30%, rgba(196,155,69,.1), transparent 60%);
  position: relative;
  overflow: hidden;
}

.urgency-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, #ff4757, #ff6b7a);
  color: white;
  padding: 12px 24px;
  border-radius: 50px;
  margin: 0 auto 24px;
  width: fit-content;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(255,71,87,.3);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: white;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

.badges{ 
  display:flex; flex-wrap:wrap; gap:12px; margin-bottom:20px; justify-content: center;
}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 16px; border-radius:50px; font-size:13px; font-weight: 600;
  color: var(--gold-light); 
  background: rgba(196,155,69,.15); 
  border: 1px solid rgba(196,155,69,.3);
}
.badge.alt{ 
  background: rgba(255,255,255,.08); 
  color: #fff; 
  border-color: rgba(255,255,255,.15); 
}
.badge.urgent {
  background: linear-gradient(135deg, #ff4757, #ff6b7a);
  color: white;
  border: none;
  animation: pulse 2s infinite;
}

h1{
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.1; 
  margin: 20px 0 24px;
  letter-spacing: -.02em;
  text-align: center;
  font-weight: 900;
}

.gradient-gold{
  background: var(--gradient-gold);
  -webkit-background-clip: text; 
  background-clip: text; 
  color: transparent;
}

.subtitle{ 
  color: var(--text-dim); 
  font-size: 20px; 
  max-width: 900px; 
  margin: 0 auto 32px;
  text-align: center;
  line-height: 1.5;
}

.value-props {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.value-item {
  background: var(--card);
  border: 1px solid rgba(196,155,69,.2);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
}

.value-icon {
  font-size: 36px;
  display: block;
  margin-bottom: 16px;
}

.value-item strong {
  color: var(--gold);
  font-size: 18px;
  display: block;
  margin-bottom: 8px;
}

.ctas{ 
  display: flex; 
  gap: 16px; 
  margin: 40px 0; 
  flex-wrap: wrap; 
  justify-content: center;
}

.trust-indicators {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 24px;
  margin: 50px 0 0;
  padding-top: 30px;
  border-top: 1px solid rgba(196,155,69,.2);
}

.trust-item {
  text-align: center;
}

.trust-number {
  display: block;
  font-size: 32px;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
}

.trust-label {
  font-size: 14px;
  color: var(--text-dim);
  font-weight: 600;
}

/* Sections */
.section{ padding: 80px 0; }
.section.muted{ 
  background: linear-gradient(180deg, rgba(196,155,69,.02), rgba(196,155,69,.0)); 
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
}

.section-head{ 
  text-align: center; 
  margin-bottom: 50px; 
}
.section-head h2{ 
  margin: 12px 0 16px; 
  font-size: clamp(28px, 4vw, 42px); 
  font-weight: 800;
}
.section-head p{ 
  color: var(--text-dim); 
  max-width: 800px; 
  margin: 0 auto; 
  font-size: 18px;
}

/* Cards */
.cards{
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); 
  gap: 24px;
}

.card{
  background: var(--card); 
  border: 1px solid rgba(196,155,69,.15); 
  border-radius: 20px;
  padding: 32px; 
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,.7);
  border-color: rgba(196,155,69,.3);
}

.featured-service {
  border: 2px solid var(--gold);
  background: linear-gradient(135deg, rgba(196,155,69,.1), rgba(196,155,69,.05));
  position: relative;
}

.featured-service::before {
  content: "⭐ MÁS POPULAR";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: #000;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 800;
}

.icon{ 
  font-size: 40px; 
  margin-bottom: 16px;
  display: block;
}

.service-highlight {
  background: rgba(16,185,129,.1);
  border: 1px solid rgba(16,185,129,.3);
  border-radius: 12px;
  padding: 16px;
  margin-top: 20px;
  text-align: center;
  font-weight: 600;
  color: var(--ok);
}

.list{ 
  margin: 0; 
  padding: 0 0 0 20px; 
  color: var(--text-dim); 
}

.list li {
  margin-bottom: 8px;
  line-height: 1.5;
}

/* Experience Timeline */
.experience-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.experience-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gold);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  align-items: center;
  margin-bottom: 40px;
  position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: auto;
  text-align: right;
}

.timeline-year {
  background: var(--gold);
  color: #000;
  padding: 12px 16px;
  border-radius: 25px;
  font-weight: 800;
  font-size: 16px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  box-shadow: 0 4px 12px rgba(196,155,69,.3);
}

.timeline-content {
  background: var(--card);
  border: 1px solid rgba(196,155,69,.2);
  border-radius: 16px;
  padding: 24px;
  width: calc(50% - 40px);
}

.timeline-content h4 {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 18px;
}

/* Results */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.result-card {
  background: var(--card);
  border: 1px solid rgba(196,155,69,.15);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
}

.result-avatar {
  font-size: 48px;
  margin-bottom: 16px;
}

.result-stats {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 16px 0;
  padding: 16px;
  background: rgba(0,0,0,.3);
  border-radius: 12px;
}

.stat {
  font-size: 14px;
  color: var(--text-dim);
}

.stat.success {
  color: var(--ok);
  font-weight: 600;
}

.stat.highlight {
  color: var(--gold);
  font-weight: 800;
  font-size: 16px;
}

/* Contact Methods */
.contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 50px;
}

.contact-card {
  background: var(--card);
  border: 1px solid rgba(196,155,69,.2);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.contact-card.primary {
  border: 2px solid var(--wa);
  background: linear-gradient(135deg, rgba(37,211,102,.1), rgba(37,211,102,.05));
  transform: scale(1.02);
}

.contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.contact-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

/* Form */
.form{
  background: var(--card); 
  border: 1px solid rgba(196,155,69,.2); 
  border-radius: 20px; 
  padding: 40px; 
  box-shadow: var(--shadow);
  max-width: 800px;
  margin: 0 auto;
}

.form h3 {
  text-align: center;
  color: var(--gold);
  margin-bottom: 30px;
  font-size: 24px;
}

.grid{ 
  display: grid; 
  grid-template-columns: repeat(2, 1fr); 
  gap: 20px; 
}

.field label{ 
  display: block; 
  margin: 0 0 8px; 
  font-weight: 600; 
  color: var(--gold-light); 
  font-size: 14px; 
}

.field input, .field select, .field textarea{
  width: 100%; 
  padding: 14px 16px; 
  border-radius: 12px; 
  border: 1px solid rgba(196,155,69,.3);
  background: rgba(0,0,0,.3); 
  color: var(--text);
  outline: none; 
  transition: all .2s ease;
  font-size: 14px;
}

.field input:focus, .field select:focus, .field textarea:focus{ 
  border-color: var(--gold); 
  box-shadow: 0 0 0 3px var(--ring); 
}

.field.full-width{ 
  grid-column: 1 / -1; 
}

.field.checkbox{ 
  grid-column: 1 / -1; 
}

.field.checkbox label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.field.checkbox input[type="checkbox"] {
  width: auto;
}

.actions{ 
  display: flex; 
  flex-direction: column;
  align-items: center; 
  gap: 16px; 
  margin-top: 24px; 
}

#form-status{ 
  color: var(--text-dim); 
  font-size: 14px; 
  min-height: 20px; 
  text-align: center;
}

.help {
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(196,155,69,.2);
}

/* Final CTA */
.final-cta {
  background: linear-gradient(135deg, rgba(196,155,69,.1), rgba(196,155,69,.05));
  border: 2px solid var(--gold);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
  margin-top: 50px;
}

.final-cta h3 {
  color: var(--gold);
  margin-bottom: 16px;
  font-size: 28px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 24px;
}

/* Footer */
.site-footer{
  border-top: 1px solid rgba(196,155,69,.2); 
  background: rgba(0,0,0,.4);
  padding: 40px 0 20px;
}

.footer{ 
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 40px;
  align-items: start;
}

.contact-footer {
  margin-top: 16px;
}

.contact-footer p {
  margin: 4px 0;
  font-size: 14px;
}

.contact-footer a {
  color: var(--gold);
  text-decoration: none;
}

.contact-footer a:hover {
  color: var(--gold-light);
}

.footer-nav {
  display: flex;
  gap: 40px;
}

.footer-section h4 {
  margin: 0 0 12px;
  font-size: 16px;
  color: var(--gold);
}

.footer-section ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-section li {
  margin-bottom: 8px;
}

.footer-section a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: var(--gold);
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 20px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gold);
  color: #000;
  border: none;
  font-size: 20px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 100;
  font-weight: 800;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(196,155,69,.4);
}

/* Floating WhatsApp */
.floating-wa{
  position: fixed; 
  right: 20px; 
  bottom: 20px; 
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--wa); 
  color: white;
  text-decoration: none;
  padding: 16px 20px;
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  z-index: 1000;
  transition: all 0.3s ease;
  font-weight: 700;
  font-size: 14px;
}

.floating-wa:hover{ 
  transform: translateY(-2px); 
  box-shadow: 0 8px 25px rgba(37,211,102,.6);
}

.wa-label {
  white-space: nowrap;
}

/* Reading Progress */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gradient-gold);
  z-index: 1000;
  transition: width 0.25s ease;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
  .nav-description {
    display: none;
  }
  
  .nav-link {
    flex-direction: row;
    gap: 8px;
  }

  .timeline-item {
    flex-direction: column;
  }

  .timeline-content {
    width: 100%;
    text-align: center;
  }

  .experience-timeline::before {
    display: none;
  }

  .timeline-year {
    position: static;
    transform: none;
    margin-bottom: 16px;
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface);
    border: 1px solid rgba(196,155,69,.2);
    border-radius: 16px;
    margin: 8px 0;
    padding: 24px;
    flex-direction: column;
    gap: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
  }
  
  .main-nav.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  
  .nav-list {
    flex-direction: column;
    gap: 0;
    width: 100%;
    margin-bottom: 20px;
  }
  
  .nav-list li {
    width: 100%;
  }
  
  .nav-link {
    width: 100%;
    padding: 16px;
    border-radius: 12px;
    justify-content: flex-start;
    gap: 12px;
    margin-bottom: 8px;
    background: rgba(196,155,69,.05);
  }

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

  .ctas {
    flex-direction: column;
    align-items: center;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .footer {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }

  .footer-nav {
    justify-content: center;
    gap: 20px;
  }

  .floating-wa {
    padding: 12px 16px;
    font-size: 13px;
  }

  .wa-label {
    display: none;
  }

  .trust-indicators {
    grid-template-columns: repeat(2, 1fr);
  }

  .value-props {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .footer-nav {
    flex-direction: column;
    gap: 20px;
  }
  
  h1 {
    font-size: 32px;
  }

  .subtitle {
    font-size: 18px;
  }

  .form {
    padding: 24px;
  }

  .contact-methods {
    grid-template-columns: 1fr;
  }

  .trust-indicators {
    grid-template-columns: 1fr;
  }

  .demo-content {
    grid-template-columns: 1fr;
  }

  .demo-sidebar {
    border-right: none;
    border-bottom: 1px solid rgba(196,155,69,.2);
  }

  .demo-stats {
    grid-template-columns: 1fr;
  }

  .urgency-banner {
    font-size: 12px;
    padding: 10px 16px;
  }
}