/* === VELTRIUM GROUP — Sistema de diseño =================================
   Paleta oficial: NAVY (#0a2342) + GOLD (#c9a961)
   80% navy/neutros · 15% gold acentos · 5% gold-100 / navy-mute soporte
   ======================================================================= */
:root {
  /* === Tokens oficiales VELTRIUM === */
  --vt-navy:        #0a2342;   /* Navy Base — color principal */
  --vt-navy-600:    #1a3556;   /* Navy 600 — hover, gradiente, paneles */
  --vt-navy-mute:   #9bb0c9;   /* Navy Mute — bordes, texto secundario */
  --vt-gold:        #c9a961;   /* Gold Base — acento premium */
  --vt-gold-300:    #d8c391;   /* Gold 300 — highlights suaves */
  --vt-gold-100:    #f0e6d2;   /* Gold 100 — superficies cálidas */

  /* Derivados de profundidad */
  --vt-navy-deep:   #06182f;   /* navy más profundo (vignette / capas) */
  --vt-navy-700:    #0f2a4a;   /* navy elevado */
  --vt-gold-ink:    #8a7338;   /* gold oscuro para hover sobre gold */

  /* === Mapeo a tokens del sistema (no romper componentes) === */
  /* Inks → Navy */
  --ink:        var(--vt-navy);
  --ink-2:      var(--vt-navy-600);
  --ink-3:      var(--vt-navy-700);
  --ink-4:      #233f63;

  /* Deep / Petrol → variantes navy */
  --deep:       var(--vt-navy-deep);
  --deep-2:     #0a1f3c;
  --petrol:     #0f2a4a;
  --petrol-2:   #173b62;
  --steel:      var(--vt-navy-mute);
  --steel-2:    #b9c8db;

  /* Rules — sobre fondos navy */
  --rule:        rgba(155, 176, 201, 0.16);
  --rule-soft:   rgba(155, 176, 201, 0.08);
  --rule-strong: rgba(201, 169, 97, 0.32);   /* hint dorado en bordes activos */
  --rule-ink:    rgba(10, 35, 66, 0.14);

  /* Paper / superficies cálidas */
  --paper:      var(--vt-gold-100);          /* texto sobre navy / superficie clara */
  --paper-2:    #e6dcc4;
  --paper-3:    #d6c9ab;

  /* Muted — apoyo sobre navy */
  --muted:      #4a5b73;
  --muted-2:    var(--vt-navy-mute);
  --muted-3:    #c1cee0;

  /* Accents — Gold */
  --accent:     var(--vt-gold);
  --accent-ink: var(--vt-gold-ink);
  --accent-2:   var(--vt-gold-300);
  --cyan:       var(--vt-navy-mute);          /* recolocado a navy-mute para datavis */
  --hazard:     #c25e3a;
  --ok:         #6fa37a;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--ink);
  color: var(--paper);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
  overflow-x: hidden;
}

.display { font-family: 'Space Grotesk', sans-serif; letter-spacing: -0.02em; font-weight: 600; }
.mono { font-family: 'JetBrains Mono', monospace; font-feature-settings: "ss01"; }

.container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 40px;
}
@media (max-width: 720px) { .container { padding: 0 22px; } }

.hr { height: 1px; background: var(--ink); opacity: 0.12; width: 100%; }
.hr-light { height: 1px; background: rgba(255,255,255,0.1); width: 100%; }

/* Section labels */
.sec-label {
  display: flex; align-items: center; gap: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted-2);
}
.sec-label .dot {
  width: 6px; height: 6px; background: var(--accent); border-radius: 50%;
  box-shadow: 0 0 10px var(--accent);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: 'Space Grotesk', sans-serif; font-weight: 500;
  font-size: 14px; letter-spacing: 0.01em;
  border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  cursor: pointer; text-decoration: none;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
  border-radius: 0;
}
.btn:hover { transform: translateY(-1px); }
.btn-amber { background: var(--vt-gold); border-color: var(--vt-gold); color: var(--vt-navy); box-shadow: 0 8px 26px -10px rgba(201,169,97,0.55); }
.btn-amber:hover { background: var(--vt-gold-300); border-color: var(--vt-gold-300); box-shadow: 0 12px 34px -8px rgba(201,169,97,0.7); }
.btn-gold { background: var(--vt-gold); border-color: var(--vt-gold); color: var(--vt-navy); box-shadow: 0 8px 26px -10px rgba(201,169,97,0.55); }
.btn-gold:hover { background: var(--vt-gold-300); border-color: var(--vt-gold-300); box-shadow: 0 12px 34px -8px rgba(201,169,97,0.7); }
.btn-outline { background: transparent; color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }
.btn-outline-light { background: transparent; color: var(--paper); border-color: rgba(245,241,234,0.5); }
.btn-outline-light:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn-wa { background: #1FAF4E; border-color: #1FAF4E; color: #fff; }
.btn-wa:hover { background: #18923F; border-color: #18923F; }

.arr { display: inline-block; transition: transform .2s ease; }
.btn:hover .arr { transform: translate(3px, -3px); }

/* Section padding + relative */
section { position: relative; }
.sec-pad { padding: 132px 0; }
@media (max-width: 720px) { .sec-pad { padding: 80px 0; } }

/* Surfaces */
.dark { background: var(--ink); color: var(--paper); }
.dark .mono { color: var(--muted-2); }
.surface-deep    { background: var(--deep);    color: var(--paper); }
.surface-petrol  { background: var(--petrol);  color: var(--paper); }
.surface-graphite{ background: var(--ink-2);   color: var(--paper); }

/* Section divider — fine accent rule */
.sec-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--rule-strong) 30%, var(--accent) 50%, var(--rule-strong) 70%, transparent 100%);
  opacity: 0.55;
}

/* Grain overlay */
.grain::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none;
  background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHdpZHRoPScxNjAnIGhlaWdodD0nMTYwJz48ZmlsdGVyIGlkPSduJz48ZmVUdXJidWxlbmNlIHR5cGU9J2ZyYWN0YWxOb2lzZScgYmFzZUZyZXF1ZW5jeT0nMC45JyBudW1PY3RhdmVzPScyJyBzdGl0Y2hUaWxlcz0nc3RpdGNoJy8+PGZlQ29sb3JNYXRyaXggdmFsdWVzPScwIDAgMCAwIDAgIDAgMCAwIDAgMCAgMCAwIDAgMCAwICAwIDAgMCAwLjQyIDAnLz48L2ZpbHRlcj48cmVjdCB3aWR0aD0nMTAwJScgaGVpZ2h0PScxMDAlJyBmaWx0ZXI9J3VybCglMjNuKScvPjwvc3ZnPg==");
  opacity: 0.06;
  mix-blend-mode: overlay;
  z-index: 9999;
}

/* Placeholder */
.placeholder {
  position: relative;
  background:
    repeating-linear-gradient(135deg, rgba(11,15,20,0.06) 0 2px, transparent 2px 14px),
    var(--paper-2);
  border: 1px solid var(--ink); overflow: hidden;
}
.placeholder .ph-tag {
  position: absolute; top: 12px; left: 12px;
  font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 5px 8px; background: var(--ink); color: var(--paper);
}
.placeholder .ph-meta {
  position: absolute; bottom: 12px; right: 12px;
  font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.1em;
  color: var(--ink); opacity: 0.6;
}
.placeholder-dark {
  background:
    repeating-linear-gradient(135deg, rgba(245,241,234,0.06) 0 2px, transparent 2px 14px),
    var(--ink-2);
  border-color: var(--rule); color: var(--paper);
}
.placeholder-dark .ph-tag { background: var(--accent); color: var(--ink); }
.placeholder-dark .ph-meta { color: var(--paper); opacity: 0.5; }

/* Marquee */
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee-track { display: inline-flex; gap: 64px; animation: marquee 40s linear infinite; white-space: nowrap; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
[data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity .9s ease, transform .9s ease; }
[data-reveal].in { opacity: 1; transform: none; }

/* Inputs */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted-2);
}
.field input, .field textarea, .field select {
  font-family: 'Inter', sans-serif;
  background: transparent; color: var(--paper);
  border: none; border-bottom: 1px solid rgba(245,241,234,0.22);
  padding: 12px 0; font-size: 15px; outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
  border-radius: 0;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--accent);
  box-shadow: 0 1px 0 var(--accent);
}
.field textarea { resize: vertical; min-height: 90px; }

/* Chips */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.10em;
  padding: 5px 10px; border: 1px solid currentColor;
  text-transform: uppercase; opacity: 0.85;
}

/* WhatsApp float */
.wa-float {
  position: fixed; right: 24px; bottom: 24px;
  width: 60px; height: 60px; background: #1FAF4E;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(31,175,78,0.4), 0 2px 8px rgba(0,0,0,0.25);
  z-index: 1000; text-decoration: none; transition: transform .2s ease; cursor: pointer;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float::after {
  content: ""; position: absolute; inset: -6px; border-radius: 50%;
  border: 2px solid #1FAF4E; opacity: 0.4; animation: pulse 2.5s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.5; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* Tweaks panel */
.tweaks-panel {
  position: fixed; right: 24px; top: 80px; width: 280px;
  background: var(--ink); color: var(--paper);
  border: 1px solid var(--rule); padding: 18px; z-index: 1001;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.45);
}
.tweaks-panel h3 {
  margin: 0 0 14px; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent);
  display: flex; justify-content: space-between; align-items: center;
}
.tweaks-panel .tweak-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.tweaks-panel label { text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-2); font-size: 10px; }
.tweaks-panel .segs { display: flex; border: 1px solid var(--rule); }
.tweaks-panel .segs button {
  flex: 1; background: transparent; color: var(--paper); border: none;
  padding: 7px 6px; cursor: pointer; font-family: inherit; font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.08em; border-right: 1px solid var(--rule);
}
.tweaks-panel .segs button:last-child { border-right: none; }
.tweaks-panel .segs button.on { background: var(--accent); color: var(--ink); }
.tweaks-panel .toggle { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-top: 1px solid var(--rule); }
.tweaks-panel .toggle span { text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-2); }
.tweaks-panel .sw { width: 32px; height: 18px; background: var(--rule); cursor: pointer; position: relative; }
.tweaks-panel .sw::after { content: ""; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; background: var(--paper); transition: left .2s ease; }
.tweaks-panel .sw.on { background: var(--accent); }
.tweaks-panel .sw.on::after { left: 16px; background: var(--ink); }

/* Accent variants (Tweaks) — todas dentro de la familia gold/navy oficial */
body[data-accent="amber"]  { --accent: var(--vt-gold);     --accent-ink: var(--vt-gold-ink); }
body[data-accent="copper"] { --accent: var(--vt-gold-300); --accent-ink: var(--vt-gold-ink); }
body[data-accent="ion"]    { --accent: var(--vt-navy-mute); --accent-ink: #6e84a0; }
body[data-accent="volt"]   { --accent: var(--vt-gold-100); --accent-ink: #b39a55; }

body[data-density="compact"] .sec-pad { padding: 90px 0; }
body[data-density="compact"] .hero-title { font-size: clamp(40px, 6vw, 84px) !important; }

/* Smooth scroll */
html { scroll-behavior: smooth; }

/* Nav underline */
header a[href^="#"]:not(.btn) { position: relative; }
header a[href^="#"]:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
header a[href^="#"]:not(.btn):hover::after { transform: scaleX(1); }

/* === SectionBackdrop helpers ============================================ */
.bg-host { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 0; }
.bg-host > * { position: absolute; inset: 0; }
.bg-content { position: relative; z-index: 1; }

/* Subtle vignette on dark surfaces */
.vig-top    { background: linear-gradient(180deg, rgba(0,0,0,0.5), transparent 30%); }
.vig-bottom { background: linear-gradient(0deg,   rgba(0,0,0,0.6), transparent 35%); }

/* Blueprint grid (CSS-only, animated drift) */
.bp-grid {
  --c: rgba(155,176,201,0.10);
  --c2: rgba(155,176,201,0.05);
  background:
    linear-gradient(var(--c) 1px, transparent 1px) 0 0 / 80px 80px,
    linear-gradient(90deg, var(--c) 1px, transparent 1px) 0 0 / 80px 80px,
    linear-gradient(var(--c2) 1px, transparent 1px) 0 0 / 16px 16px,
    linear-gradient(90deg, var(--c2) 1px, transparent 1px) 0 0 / 16px 16px;
  animation: bpDrift 60s linear infinite;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, #000 50%, transparent 100%);
}
@keyframes bpDrift {
  from { background-position: 0 0, 0 0, 0 0, 0 0; }
  to   { background-position: 80px 80px, 80px 80px, 16px 16px, 16px 16px; }
}

.bp-grid-light {
  --c: rgba(10,35,66,0.10);
  --c2: rgba(10,35,66,0.05);
  background:
    linear-gradient(var(--c) 1px, transparent 1px) 0 0 / 80px 80px,
    linear-gradient(90deg, var(--c) 1px, transparent 1px) 0 0 / 80px 80px,
    linear-gradient(var(--c2) 1px, transparent 1px) 0 0 / 16px 16px,
    linear-gradient(90deg, var(--c2) 1px, transparent 1px) 0 0 / 16px 16px;
  animation: bpDrift 80s linear infinite;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, #000 60%, transparent 100%);
}

/* Glow blooms — navy + gold */
.bg-glow-amber {
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(201,169,97,0.22), transparent 60%),
    radial-gradient(ellipse 40% 40% at 10% 90%, rgba(26,53,86,0.55), transparent 60%);
}
.bg-glow-petrol {
  background:
    radial-gradient(ellipse 55% 45% at 15% 25%, rgba(26,53,86,0.7), transparent 60%),
    radial-gradient(ellipse 45% 40% at 90% 80%, rgba(201,169,97,0.16), transparent 60%);
}
.bg-glow-light {
  background:
    radial-gradient(ellipse 70% 60% at 90% 10%, rgba(216,195,145,0.30), transparent 60%);
}

/* Energy flow lines */
.flow-lines svg .flow {
  stroke-dasharray: 4 8;
  animation: flowDash 4s linear infinite;
}
@keyframes flowDash { to { stroke-dashoffset: -120; } }

/* Slow drift particles */
@keyframes driftY {
  0%   { transform: translate3d(0, 0, 0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translate3d(0, -120vh, 0); opacity: 0; }
}

/* Cards with depth — sobre superficies navy */
.card-deep {
  background: linear-gradient(180deg, rgba(155,176,201,0.06), rgba(155,176,201,0.015));
  border: 1px solid var(--rule);
  box-shadow:
    inset 0 1px 0 rgba(155,176,201,0.06),
    0 20px 50px -25px rgba(6,24,47,0.7);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.card-deep:hover {
  transform: translateY(-2px);
  border-color: rgba(201,169,97,0.5);
  box-shadow: inset 0 1px 0 rgba(201,169,97,0.16), 0 30px 60px -20px rgba(6,24,47,0.85);
}

.card-paper {
  background: linear-gradient(180deg, rgba(255,255,255,0.65), rgba(255,255,255,0.0));
  border: 1px solid rgba(11,15,20,0.18);
  box-shadow: 0 20px 40px -28px rgba(11,15,20,0.4);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease, background .3s ease;
}
.card-paper:hover {
  transform: translateY(-2px);
  border-color: var(--ink);
  box-shadow: 0 28px 56px -22px rgba(11,15,20,0.45);
}

/* Soft amber underline accent */
.amber-underline {
  background-image: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);
  background-size: 100% 2px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  padding-bottom: 2px;
}

/* Deep dark default for unstyled sections — avoids paper flash */
section.sec-pad:not(.dark):not([data-surface]) {
  /* default to graphite if nothing else set */
}


/* ============ MOBILE / TELÉFONO ============ */
html, body { overflow-x: hidden; }
img, svg, canvas { max-width: 100%; }

@media (max-width: 720px) {
  .container { padding: 0 20px !important; }
  /* colapsa cualquier layout de 2 columnas asimétrico a una sola */
  [style*="grid-template-columns: 1.2fr"], [style*="grid-template-columns: 1.3fr"],
  [style*="grid-template-columns: 1.4fr"], [style*="grid-template-columns: 1fr 1.2fr"],
  [style*="grid-template-columns: 1fr 1.3fr"], [style*="grid-template-columns: 1fr 1.4fr"],
  [style*="grid-template-columns: 1fr 1.6fr"], [style*="grid-template-columns: 1fr 2fr"],
  [style*="grid-template-columns: 1fr 1fr 1.3fr"] { grid-template-columns: 1fr !important; }
  [style*="grid-template-columns: repeat(4, 1fr)"],
  [style*="grid-template-columns: repeat(3, 1fr)"],
  [style*="grid-template-columns: 1fr 1fr 1fr"] { grid-template-columns: 1fr 1fr !important; }
  /* sin columnas pegadas: gaps y padding razonables */
  [style*="gap: 80px"] { gap: 44px !important; }
  [style*="gap: 60px"] { gap: 36px !important; }
  [style*="gap: 40px"] { gap: 28px !important; }
  /* nada sticky en móvil: rompe el scroll en pantallas cortas */
  [style*="position: sticky"]:not(header) { position: static !important; }
  header { position: sticky !important; }
  .sec-pad { padding: 72px 0 !important; }
  h1, h2 { text-wrap: balance; }
  /* tarjetas de contacto/CTA */
  [style*="padding: 60px 40px"] { padding: 40px 20px !important; }
  [style*="padding: 72px 40px 40px"] { padding: 56px 20px 32px !important; }
  .wa-float { width: 52px !important; height: 52px !important; right: 16px !important; bottom: 16px !important; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px !important; }
  [style*="grid-template-columns: repeat(3, 1fr)"],
  [style*="grid-template-columns: 1fr 1fr 1fr"],
  [style*="grid-template-columns: repeat(4, 1fr)"] { grid-template-columns: 1fr 1fr !important; }
  /* filas de estadísticas y pilares: una por línea para que respire */
  .hero-stats, .about-stats, .about-pillars, .kpi-mini, .cert-cards,
  [style*="grid-template-columns: 1fr 1fr"][style*="gap: 24px"],
  [style*="grid-template-columns: 1fr 1fr"][style*="gap: 28px"] { grid-template-columns: 1fr !important; }
  .sec-pad { padding: 60px 0 !important; }
  .hero-lockup { gap: 12px !important; }
  .hero-lockup + div .chip, .chip { font-size: 10px !important; }
  .marquee-track { font-size: 11px !important; }
  .btn { width: 100%; justify-content: center; }
  .brand-plaque { padding: 7px !important; }
}

/* Menú móvil */
.nav-toggle { display: none; }
@media (max-width: 1100px) {
  .nav-toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 44px; height: 44px; padding: 0 10px; background: transparent;
    border: 1px solid var(--rule); cursor: pointer;
  }
  .nav-toggle i { display: block; height: 1.5px; background: var(--paper); transition: transform .25s ease, opacity .25s ease; }
  .nav-toggle[aria-expanded="true"] i:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] i:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] i:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .nav-drawer {
    display: grid; gap: 2px; padding-top: 8px; padding-bottom: 20px;
    border-top: 1px solid var(--rule); background: var(--ink);
  }
  .nav-drawer a {
    display: flex; align-items: center; justify-content: space-between;
    min-height: 52px; padding: 0; color: var(--paper); text-decoration: none;
    font-family: 'Space Grotesk', sans-serif; font-size: 17px;
    border-bottom: 1px solid var(--rule);
  }
  .nav-drawer a span { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .16em; color: var(--accent); }
  .nav-drawer .btn { margin-top: 16px; width: 100%; justify-content: center; }
}
@media (min-width: 1101px) { .nav-drawer { display: none !important; } }