/* ==========================================================
   Barra, hero y secciones de contenido
   ========================================================== */

/* ---------- Barra superior ---------- */
.barra {
  position: fixed;
  inset: 0 0 auto;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px var(--margen-lateral);
  background: linear-gradient(rgba(7, 11, 16, 0.92), rgba(7, 11, 16, 0));
}

.logo {
  font: 400 17px var(--mono);
  text-decoration: none;
}
.logo b { color: var(--ambar); font-weight: 400; }

.barra nav { display: flex; gap: 24px; }
.barra nav a {
  color: var(--tenue);
  font-size: 15px;
  text-decoration: none;
  transition: color 0.2s;
}
.barra nav a:hover,
.barra nav a[aria-current="true"] { color: var(--texto); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: 120px var(--margen-lateral) 80px;
  overflow: hidden;
}

.lluvia {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* oscurece el centro y funde la lluvia con la siguiente sección */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 60% at 40% 50%, rgba(7, 11, 16, 0.85), rgba(7, 11, 16, 0.2) 75%),
    linear-gradient(transparent 70%, var(--fondo-seccion));
}

.hero__texto { position: relative; z-index: 1; }

.hero h1 { font-size: clamp(64px, 13vw, 190px); line-height: 0.88; }

.hero__lema {
  max-width: 36ch;
  margin-top: 28px;
  font-size: clamp(18px, 2vw, 22px);
}

.hero__nota {
  margin-top: 48px;
  font: 400 14px var(--mono);
  color: var(--tenue);
}

/* ---------- Secciones ---------- */
.seccion {
  padding: var(--espacio-seccion) var(--margen-lateral);
  background: var(--fondo-seccion);
  border-top: 1px solid var(--linea);
}

.seccion h2 {
  font-size: clamp(44px, 7vw, 88px);
  line-height: 0.95;
  margin-bottom: 24px;
}

.lema {
  max-width: 34ch;
  margin-bottom: 40px;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.45;
}

.filas { list-style: none; border-top: 1px solid var(--linea); }
.filas li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--linea);
}
.filas li span:last-child {
  color: var(--tenue);
  font: 400 14px var(--mono);
  text-align: right;
  white-space: nowrap;
}

.cifras {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 3vw, 40px);
}
.cifras div { border-top: 1px solid var(--linea); padding-top: 14px; }
.cifras b {
  display: block;
  font-size: clamp(48px, 7vw, 88px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ambar);
  font-variant-numeric: tabular-nums;
}
.cifras span { color: var(--tenue); font-size: 15px; }

/* ---------- Contacto y pie ---------- */
.contacto__enlace {
  font-weight: 800;
  font-size: clamp(30px, 5vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-decoration: none;
  border-bottom: 3px solid var(--ambar);
  transition: color 0.2s;
}
.contacto__enlace:hover { color: var(--ambar); }

.pie {
  padding: 32px var(--margen-lateral);
  background: var(--fondo-seccion);
  border-top: 1px solid var(--linea);
  font: 400 13px var(--mono);
  color: var(--tenue);
}

/* ---------- Pantallas chicas ---------- */
@media (max-width: 760px) {
  .barra nav { display: none; }
  .filas li { flex-direction: column; gap: 4px; }
  .filas li span:last-child { text-align: left; white-space: normal; }
  .cifras { grid-template-columns: 1fr; }
}