/* =========================================================
   VANTIA — Design tokens
   ========================================================= */
:root {
  --ink: #10151f;
  --ink-soft: #171e2c;
  --paper: #f7f7f5;
  --surface: #ffffff;
  --line: #e4e4e0;
  --text: #12161f;
  --text-mute: #5b6472;
  --accent: #c9a227;      /* oro — valor del activo */
  --accent-ink: #4a3b06;
  --teal: #2f6f5e;        /* verde profundo — confianza/verificado */
  --teal-soft: #e6efec;
  --radius: 14px;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand-mark, .stat-num, .listing-price {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

a { text-decoration: none; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}
.eyebrow-light { color: var(--accent); }

/* =========================================================
   NAVBAR
   ========================================================= */
#mainNav {
  background: rgba(16, 21, 31, 0.92);
  backdrop-filter: blur(8px);
  padding: 0.85rem 0;
  transition: padding 0.25s ease;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.navbar-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: #fff !important;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  background: var(--accent);
  color: var(--ink);
  border-radius: 6px;
  font-weight: 700;
  margin-right: 0.35rem;
  font-size: 0.95rem;
}
.navbar .nav-link {
  color: rgba(255,255,255,0.78) !important;
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.5rem 0.85rem !important;
}
.navbar .nav-link:hover { color: #fff !important; }

.btn-vantia-accent {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: var(--ink) !important;
  font-weight: 600;
  border-radius: 999px;
}
.btn-vantia-accent:hover {
  background: #b3900f;
  border-color: #b3900f;
  color: var(--ink) !important;
}
.btn-vantia-outline {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text) !important;
  font-weight: 600;
  border-radius: 999px;
}
.btn-vantia-outline:hover {
  border-color: var(--teal);
  color: var(--teal) !important;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  background: var(--ink);
  padding: 8.5rem 0 0;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  padding-bottom: 4rem;
}
.hero-copy h1 {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  font-weight: 600;
  line-height: 1.12;
  margin-bottom: 1.1rem;
}
.hero-lead {
  color: rgba(255,255,255,0.72);
  font-size: 1.08rem;
  max-width: 46ch;
  margin-bottom: 2rem;
}
.hero-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-bottom: 3rem; }
.btn-vantia-outline.btn-lg { border-color: rgba(255,255,255,0.28); color: #fff !important; }
.btn-vantia-outline.btn-lg:hover { border-color: var(--accent); color: var(--accent) !important; }

.hero-stats { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.hero-stats .stat-num, .stat-block .stat-num {
  display: block;
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--accent);
}
.hero-stats .stat-label, .stat-block .stat-label {
  display: block;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  font-family: var(--font-mono);
}

.hero-panel {
  background: var(--ink-soft);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem 1.7rem;
  font-family: var(--font-mono);
  box-shadow: 0 30px 60px rgba(0,0,0,0.35);
}
.panel-head { display: flex; align-items: center; gap: 0.4rem; margin-bottom: 1.1rem; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot-a { background: #e5534b; } .dot-b { background: var(--accent); } .dot-c { background: var(--teal); }
.panel-title { margin-left: 0.6rem; font-size: 0.75rem; color: rgba(255,255,255,0.5); }
.panel-row {
  display: flex; justify-content: space-between;
  padding: 0.55rem 0;
  border-bottom: 1px dashed rgba(255,255,255,0.1);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
}
.panel-row strong { color: #fff; font-weight: 600; }
.panel-row strong.ok { color: #6fd6ae; }
.panel-chart { margin-top: 1rem; }
.panel-chart svg { width: 100%; height: 60px; }
.panel-chart polyline { fill: none; stroke: var(--accent); stroke-width: 2; }

/* Ticker */
.ticker {
  border-top: 1px solid rgba(255,255,255,0.08);
  background: var(--ink-soft);
  overflow: hidden;
  white-space: nowrap;
  padding: 0.9rem 0;
}
.ticker-track {
  display: inline-flex;
  animation: ticker-scroll 32s linear infinite;
}
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  padding: 0 1.6rem;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.ticker-item strong { color: #fff; }
.ticker-item em { font-style: normal; color: rgba(255,255,255,0.4); }
.tk-price { color: var(--accent); font-weight: 600; }
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
}

/* =========================================================
   SECCIONES GENERALES
   ========================================================= */
.section { padding: 6rem 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 62ch; margin-bottom: 3rem; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 600; margin-bottom: 0.6rem; }
.section-lead { color: var(--text-mute); font-size: 1.02rem; }

/* Catálogo */
.listing-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.listing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(16,21,31,0.08);
  border-color: var(--teal);
}
.listing-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
}
.tag-gold { background: #f7edd0; color: var(--accent-ink); }
.tag-teal { background: var(--teal-soft); color: var(--teal); }
.listing-age { font-size: 0.78rem; color: var(--text-mute); }
.listing-name { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.2rem; }
.listing-niche { color: var(--text-mute); font-size: 0.92rem; margin-bottom: 1.3rem; }
.listing-metrics { display: flex; gap: 2rem; margin-bottom: 1.5rem; }
.listing-metrics dt { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-mute); text-transform: uppercase; }
.listing-metrics dd { font-family: var(--font-mono); font-size: 1.05rem; font-weight: 600; margin: 0; }
.listing-footer { margin-top: auto; display: flex; justify-content: space-between; align-items: center; }
.listing-price { font-size: 1.3rem; font-weight: 700; color: var(--teal); }

/* Cómo funciona */
.process-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.7rem;
  height: 100%;
}
.process-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 0.9rem;
}
.process-card h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 0.5rem; }
.process-card p { color: var(--text-mute); font-size: 0.95rem; margin: 0; }

/* Nosotros */
.nosotros-list { list-style: none; padding: 0; margin-top: 1.6rem; }
.nosotros-list li {
  display: flex; align-items: flex-start; gap: 0.6rem;
  margin-bottom: 0.9rem; color: var(--text-mute); font-size: 0.98rem;
}
.nosotros-list i { color: var(--teal); margin-top: 0.2rem; }

.stat-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  height: 100%;
}
.stat-block .stat-num { color: var(--teal); }
.stat-block .stat-label { color: var(--text-mute); }

/* Clientes */
.clientes-grid {
  display: flex; flex-wrap: wrap; gap: 0.8rem;
}
.cliente-chip {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 0.55rem 1rem;
  border-radius: 999px;
  color: var(--text-mute);
}

/* Reseñas */
.reviews-carousel { max-width: 720px; margin: 0 auto; }
.review-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.4rem;
  text-align: center;
  max-width: 640px;
}
.review-stars { color: var(--accent); margin-bottom: 1rem; font-size: 0.95rem; }
.review-text { font-size: 1.15rem; line-height: 1.55; margin-bottom: 1.6rem; }
.review-author { display: flex; align-items: center; justify-content: center; gap: 0.7rem; }
.review-avatar {
  width: 2.4rem; height: 2.4rem; border-radius: 50%;
  background: var(--teal-soft); color: var(--teal);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-family: var(--font-display);
}
.review-author strong { display: block; font-size: 0.92rem; }
.review-author span { font-size: 0.8rem; color: var(--text-mute); }
.review-nav {
  width: 2.4rem; height: 2.4rem; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--line);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text);
}
.carousel-control-prev, .carousel-control-next { width: auto; opacity: 1; }
.carousel-control-prev { left: -10px; } .carousel-control-next { right: -10px; }

/* CTA + contacto */
.cta-section { background: var(--ink); }
.cta-lead { color: rgba(255,255,255,0.7); max-width: 42ch; margin-bottom: 1.6rem; }
.cta-contact-list { list-style: none; padding: 0; color: rgba(255,255,255,0.8); font-size: 0.95rem; }
.cta-contact-list li { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.7rem; }
.cta-contact-list i { color: var(--accent); }

.contact-form {
  background: var(--ink-soft);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 2rem;
}
.contact-form .form-label { color: rgba(255,255,255,0.75); font-size: 0.85rem; margin-bottom: 0.35rem; }
.contact-form .form-control, .contact-form .form-select {
  background: var(--ink);
  border: 1px solid rgba(255,255,255,0.14);
  color: #fff;
  border-radius: 8px;
}
.contact-form .form-control:focus, .contact-form .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201,162,39,0.2);
  background: var(--ink);
  color: #fff;
}
.contact-form .form-control::placeholder { color: rgba(255,255,255,0.35); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.7); padding-top: 4.5rem; }
.footer-brand {
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 600;
  color: #fff !important; display: inline-block; margin-bottom: 0.9rem;
}
.footer-desc { font-size: 0.9rem; color: rgba(255,255,255,0.55); max-width: 34ch; }
.footer-social a {
  width: 2.1rem; height: 2.1rem; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: inline-flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7);
}
.footer-social a:hover { border-color: var(--accent); color: var(--accent); }
.footer-heading { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.5); margin-bottom: 1rem; }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 0.55rem; }
.footer-links a { color: rgba(255,255,255,0.72); font-size: 0.92rem; }
.footer-links a:hover { color: var(--accent); }
.newsletter-form .form-control {
  background: var(--ink); border: 1px solid rgba(255,255,255,0.15); color: #fff;
}
.newsletter-form .form-control::placeholder { color: rgba(255,255,255,0.35); }
.footer-rule { border-color: rgba(255,255,255,0.1); margin: 0; }
.footer-bottom { font-size: 0.82rem; color: rgba(255,255,255,0.5); padding-top: 1.5rem; }
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--accent); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 991px) {
  .hero-grid { grid-template-columns: 1fr; padding-bottom: 2.5rem; }
  .hero { padding-top: 7rem; }
  .hero-panel { max-width: 480px; }
  #mainNav .navbar-collapse { background: var(--ink-soft); margin-top: 0.75rem; border-radius: 10px; padding: 0.75rem 1rem; }
}
@media (max-width: 575px) {
  .hero-stats { gap: 1.5rem; }
  .review-card { padding: 1.8rem 1.4rem; }
  .contact-form { padding: 1.4rem; }
}

/* Foco visible accesible */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}