/* ============================================================
   GLOPSTRA® 360 AI — Sistema de diseño
   Tono: tecnológico, potente, fondo carbón + gradiente de marca
   ============================================================ */

:root {
  --purpura: #4F1D43;
  --carmesi: #9B0038;
  --coral: #E96242;
  --dorado: #F4D443;
  --carbon: #121013;
  --carbon-suave: #1B181C;
  --piedra: #F6F4F2;
  --tinta-suave: #B9AEB4;
  --borde: #2C282C;

  --display: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --cuerpo: "Source Serif 4", "Georgia", serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;

  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--carbon);
  color: var(--piedra);
  font-family: var(--cuerpo);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--coral); outline-offset: 3px; }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 32px; }

/* ---------- Barra superior ---------- */
.top {
  position: sticky; top: 0; z-index: 40;
  background: rgba(18, 16, 19, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borde);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--piedra); }
.brand img { width: 36px; height: 36px; border-radius: 9px; }
.brand span { font-family: var(--display); font-weight: 800; font-size: 19px; letter-spacing: 0.01em; }
.brand small { font-family: var(--mono); font-size: 11px; color: var(--tinta-suave); letter-spacing: 0.12em; margin-left: 4px; }
.top nav { display: flex; gap: 30px; }
.top nav a { font-family: var(--display); font-size: 13px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; text-decoration: none; color: var(--tinta-suave); }
.top nav a:hover { color: var(--dorado); }

/* ---------- Héroe ---------- */
.hero { position: relative; overflow: hidden; padding: 120px 0 100px; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 78% 12%, rgba(244, 212, 67, 0.14), transparent 45%),
    radial-gradient(circle at 12% 88%, rgba(233, 98, 66, 0.13), transparent 42%),
    radial-gradient(circle at 90% 80%, rgba(155, 0, 56, 0.16), transparent 40%);
  pointer-events: none;
}
.hero .eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--dorado); margin: 0 0 22px; }
.hero h1 { font-family: var(--display); font-weight: 800; font-size: clamp(2.5rem, 5.2vw, 3.9rem); line-height: 1.06; letter-spacing: -0.01em; margin: 0 0 24px; max-width: 16ch; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, var(--dorado), var(--coral), var(--carmesi)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lede { font-family: var(--cuerpo); font-size: 20px; color: var(--tinta-suave); max-width: 56ch; margin: 0 0 40px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--display); font-weight: 700; font-size: 14px; letter-spacing: 0.02em; padding: 15px 26px; border-radius: 3px; text-decoration: none; border: 1px solid transparent; transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease; }
.btn-primary { background: linear-gradient(100deg, var(--dorado), var(--coral)); color: #1B0E08; }
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--piedra); border-color: rgba(246,244,242,0.28); }
.btn-ghost:hover { border-color: var(--piedra); }

/* ---------- Secciones ---------- */
section { padding: 100px 0; }
.section-alt { background: var(--carbon-suave); }
.eyebrow-dark { font-family: var(--mono); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--coral); margin: 0 0 16px; }
h2 { font-family: var(--display); font-weight: 800; font-size: clamp(1.8rem, 3.2vw, 2.4rem); letter-spacing: -0.01em; color: var(--piedra); margin: 0 0 20px; max-width: 22ch; }
.lead { font-size: 19px; color: var(--tinta-suave); max-width: 62ch; margin: 0 0 52px; }

/* ---------- Pilares / features ---------- */
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--borde); border: 1px solid var(--borde); border-radius: 8px; overflow: hidden; }
.pillar-card { background: var(--carbon); padding: 36px 30px; }
.pillar-card .num { font-family: var(--mono); font-size: 12px; color: var(--coral); margin: 0 0 18px; }
.pillar-card h3 { font-family: var(--display); font-size: 17px; font-weight: 700; color: var(--piedra); margin: 0 0 10px; }
.pillar-card p { font-size: 15px; color: var(--tinta-suave); margin: 0; line-height: 1.6; }

/* ---------- Audiencias ---------- */
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.audience-card { background: var(--carbon); border: 1px solid var(--borde); border-radius: 8px; padding: 34px; }
.audience-card .tag-mini { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dorado); margin: 0 0 14px; }
.audience-card h3 { font-family: var(--display); font-size: 19px; font-weight: 700; margin: 0 0 12px; color: var(--piedra); }
.audience-card p { font-size: 15px; color: var(--tinta-suave); margin: 0; }

/* ---------- Franja de apps ---------- */
.apps-band { background: linear-gradient(120deg, var(--purpura), var(--carmesi) 60%, var(--coral)); border-radius: 10px; padding: 56px; text-align: center; }
.apps-band h2 { color: var(--piedra); margin: 0 0 12px; max-width: none; }
.apps-band p { color: #F3E3EC; max-width: 54ch; margin: 0 auto 32px; }
.store-badges { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.store-badge { display: inline-flex; align-items: center; gap: 10px; background: rgba(0,0,0,0.35); border: 1px solid rgba(246,244,242,0.3); color: var(--piedra); padding: 13px 22px; border-radius: 6px; font-family: var(--display); font-size: 14px; font-weight: 600; }

/* ---------- Ecosistema (enlace a Ivalorem/Caller ID) ---------- */
.eco-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.eco-card { background: var(--carbon-suave); border: 1px solid var(--borde); border-radius: 8px; padding: 32px; }
.eco-card h3 { font-family: var(--display); font-size: 17px; font-weight: 700; margin: 0 0 10px; }
.eco-card p { font-size: 15px; color: var(--tinta-suave); margin: 0 0 16px; }
.text-link { font-family: var(--display); font-weight: 700; font-size: 14px; color: var(--dorado); text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 2px; }

/* ---------- Contacto ---------- */
.contact-list { list-style: none; margin: 0; padding: 0; max-width: 480px; }
.contact-list li { padding: 18px 0; border-bottom: 1px solid var(--borde); display: grid; grid-template-columns: 130px 1fr; gap: 12px; }
.contact-list .k { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--tinta-suave); padding-top: 3px; }
.contact-list .v { font-family: var(--display); font-weight: 600; font-size: 16px; }
.contact-list a { text-decoration: none; color: var(--dorado); }

/* ---------- Pie de página ---------- */
footer { background: #0B0A0C; color: var(--tinta-suave); padding: 56px 0 40px; }
.foot-grid { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 32px; padding-bottom: 32px; border-bottom: 1px solid var(--borde); }
.foot-brand { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 800; color: var(--piedra); font-size: 16px; }
.foot-brand img { width: 26px; height: 26px; border-radius: 6px; }
.foot-links { display: flex; gap: 28px; flex-wrap: wrap; }
.foot-links a { font-family: var(--display); font-size: 13px; font-weight: 600; text-decoration: none; color: var(--tinta-suave); }
.foot-links a:hover { color: var(--dorado); }
.foot-bottom { padding-top: 24px; font-family: var(--mono); font-size: 12px; color: #6B646B; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ---------- Páginas legales ---------- */
.legal { padding: 64px 0 100px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-family: var(--display); font-weight: 800; font-size: 2rem; color: var(--piedra); margin: 0 0 8px; }
.legal .updated { font-family: var(--mono); font-size: 12px; color: var(--tinta-suave); margin: 0 0 40px; }
.legal h2 { font-size: 1.2rem; margin-top: 44px; color: var(--piedra); max-width: none; }
.legal p, .legal li { color: var(--tinta-suave); }
.legal a { color: var(--dorado); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .top nav { display: none; }
  .pillars-grid, .audience-grid, .eco-grid { grid-template-columns: 1fr; }
  section { padding: 68px 0; }
  .hero { padding: 88px 0 68px; }
  .apps-band { padding: 40px 24px; }
}