/* Lumos — Landing v0.1
   Identidad visual: modo oscuro como default, contraste TOTAL,
   tipografía generosa para vista cansada de adultos mayores.
   Ver lumos/identidad/visual/ para racional completo. */

:root {
  --noche: #0E0B08;
  --noche-suave: #1A1610;
  --luz: #FAF6EE;
  --luz-tenue: #FAF6EE;
  --chispa: #F5C75A;
  --resplandor: #FCE4A6;
  --linea: #2A241B;
  --alerta: #E8634A;
  --calma: #7AB37B;
}

* { box-sizing: border-box; }
*, *::before, *::after { color: var(--luz); }
img, a, button, h1, h2, h3, p, span, li, label, input, textarea, nav { opacity: 1 !important; }

html, body {
  margin: 0;
  background: var(--noche);
  color: var(--luz);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  font-size: 19px;
  line-height: 1.6;
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.display {
  font-family: "Iowan Old Style", "Palatino Linotype", Georgia, ui-serif, serif;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
}

.wrap-narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Símbolo Lumos — círculo de luz con halo (V1 decorativo) */
.simbolo {
  width: 64px;
  height: 64px;
  border-radius: 999px;
  background: radial-gradient(circle at 50% 45%, #FFE08A 0%, #F5C75A 45%, rgba(245,199,90,0) 75%);
  filter: drop-shadow(0 0 32px rgba(245,199,90,0.35));
  flex-shrink: 0;
}
.simbolo-grande {
  width: 200px;
  height: 200px;
  filter: drop-shadow(0 0 64px rgba(245,199,90,0.45));
  animation: respirar 6s ease-in-out infinite;
}
@keyframes respirar {
  0%, 100% { filter: drop-shadow(0 0 48px rgba(245, 199, 90, 0.3)); }
  50% { filter: drop-shadow(0 0 64px rgba(245, 199, 90, 0.5)); }
}
.simbolo-pequeno {
  width: 28px;
  height: 28px;
  background: var(--chispa);
  filter: none;
}

/* Header */
.barra-superior {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--noche);
  border-bottom: 1px solid var(--linea);
  padding: 12px 0;
}
.marca-logo {
  height: 48px;
  width: auto;
}
.barra-superior .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.marca {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.marca-nombre {
  font-family: "Iowan Old Style", Georgia, serif;
  font-size: 24px;
  font-weight: 400;
}
.barra-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Hero */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('assets/textura2.png') center / 800px repeat;
  opacity: 0.12;
  pointer-events: none;
}
.hero-simbolo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}
.hero-wordmark {
  font-size: 72px;
  letter-spacing: -0.02em;
  color: var(--luz);
}
.hero-logo {
  width: 420px;
  max-width: 80vw;
  height: auto;
  filter: drop-shadow(0 0 48px rgba(245, 199, 90, 0.3));
  animation: respirar 6s ease-in-out infinite;
  position: relative;
  z-index: 2;
}
.hero-titulo {
  font-size: 44px;
  margin: 0 0 20px;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}
.hero-bajada {
  font-size: 22px;
  line-height: 1.5;
  color: var(--luz);
  max-width: 680px;
  margin: 0 auto 40px;
  font-weight: 400;
}

/* Botones de audiencia */
.botones-audiencia {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 32px;
}
.boton {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  border-radius: 14px;
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid var(--luz);
  background: transparent;
  color: var(--luz);
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
}
.boton:hover {
  background: var(--luz);
  color: var(--noche);
}
.boton:hover * { color: var(--noche); }
.boton-primario {
  background: var(--chispa);
  border-color: var(--chispa);
  color: var(--noche);
}
.boton-primario * { color: var(--noche); }
.boton-primario:hover {
  background: var(--resplandor);
  border-color: var(--resplandor);
  color: var(--noche);
}
.boton-primario:hover * { color: var(--noche); }

/* Secciones */
.seccion {
  padding: 80px 0;
  border-top: 1px solid var(--linea);
}
.seccion-titulo {
  font-size: 32px;
  margin: 0 0 16px;
}
.seccion-bajada {
  font-size: 20px;
  line-height: 1.55;
  color: var(--luz-tenue);
  max-width: 680px;
  margin: 0 0 40px;
}
.seccion-bajada * { color: var(--luz-tenue); }

/* Tarjetas */
.tarjetas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.tarjeta {
  padding: 28px;
  background: var(--noche-suave);
  border: 1px solid var(--linea);
  border-radius: 16px;
}
.tarjeta-numero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--chispa);
  color: var(--noche);
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 16px;
}
.tarjeta-numero * { color: var(--noche); }
.tarjeta-titulo {
  font-family: "Iowan Old Style", Georgia, serif;
  font-size: 22px;
  margin: 0 0 10px;
  font-weight: 400;
}
.tarjeta-cuerpo {
  font-size: 17px;
  line-height: 1.55;
  color: var(--luz-tenue);
  margin: 0;
}
.tarjeta-cuerpo * { color: var(--luz-tenue); }

/* Cita destacada */
.cita {
  font-family: "Iowan Old Style", Georgia, serif;
  font-size: 28px;
  line-height: 1.4;
  font-style: italic;
  font-weight: 400;
  padding: 32px;
  background: var(--noche-suave);
  border-left: 4px solid var(--chispa);
  border-radius: 4px 16px 16px 4px;
  margin: 32px 0;
}
.cita-autor {
  display: block;
  margin-top: 16px;
  font-style: normal;
  font-size: 16px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  color: var(--luz-tenue);
}
.cita-autor * { color: var(--luz-tenue); }

/* Listas con check */
.lista-check {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: grid;
  gap: 14px;
}
.lista-check li {
  padding-left: 36px;
  position: relative;
  font-size: 18px;
  line-height: 1.5;
}
.lista-check li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--chispa);
  font-weight: 700;
  font-size: 22px;
}

/* Formulario */
.form-bloque {
  background: var(--noche-suave);
  padding: 40px;
  border-radius: 20px;
  border: 1px solid var(--linea);
}
.form-titulo {
  font-family: "Iowan Old Style", Georgia, serif;
  font-size: 26px;
  margin: 0 0 20px;
  font-weight: 400;
}
.form-grupo {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}
.form-label {
  font-size: 16px;
  font-weight: 600;
  color: var(--luz);
}
.form-input,
.form-textarea {
  background: var(--noche);
  border: 2px solid var(--linea);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 18px;
  font-family: inherit;
  color: var(--luz);
  width: 100%;
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--chispa);
}
.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Bloque Contexto ONU — ancla institucional */
.contexto-onu {
  background: linear-gradient(180deg, var(--noche) 0%, #12100C 100%);
  border-top: 1px solid var(--linea);
  border-bottom: 1px solid var(--linea);
  padding: 100px 0;
  position: relative;
}
.contexto-onu::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url('assets/textura2.png') center / cover;
  opacity: 0.08;
  pointer-events: none;
}
.contexto-onu::before {
  content: "";
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--chispa);
}
.etiqueta-onu {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--chispa);
  margin-bottom: 24px;
  padding: 6px 14px;
  border: 1px solid var(--chispa);
  border-radius: 999px;
}
.etiqueta-onu * { color: var(--chispa); }
.titulo-onu {
  font-size: 52px;
  line-height: 1.1;
  margin: 0 0 28px;
  max-width: 800px;
}
.texto-onu {
  font-size: 21px;
  line-height: 1.6;
  max-width: 720px;
  margin: 0 0 48px;
  font-weight: 400;
}
.timeline-onu {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin: 48px 0;
  padding: 32px 0;
  border-top: 2px solid var(--chispa);
  border-bottom: 2px solid var(--chispa);
}
.timeline-hito {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.timeline-fecha {
  font-family: "Iowan Old Style", Georgia, serif;
  font-size: 28px;
  color: var(--chispa);
  font-weight: 400;
}
.timeline-fecha * { color: var(--chispa); }
.timeline-evento {
  font-size: 17px;
  line-height: 1.5;
  font-weight: 500;
}
.stat-onu {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin: 32px 0;
  padding: 24px 32px;
  background: rgba(245, 199, 90, 0.08);
  border-left: 4px solid var(--chispa);
  border-radius: 0 12px 12px 0;
}
.stat-onu-numero {
  font-family: "Iowan Old Style", Georgia, serif;
  font-size: 56px;
  font-weight: 400;
  color: var(--chispa);
  line-height: 1;
}
.stat-onu-numero * { color: var(--chispa); }
.stat-onu-texto {
  font-size: 19px;
  line-height: 1.4;
  font-weight: 500;
}
.enlace-fuente {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--chispa);
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--chispa);
  padding-bottom: 2px;
  margin-top: 16px;
}
.enlace-fuente * { color: var(--chispa); }
.enlace-fuente:hover {
  color: var(--resplandor);
  border-color: var(--resplandor);
}
.enlace-fuente:hover * { color: var(--resplandor); }
@media (max-width: 640px) {
  .contexto-onu { padding: 64px 0; }
  .titulo-onu { font-size: 34px; }
  .texto-onu { font-size: 18px; }
  .stat-onu-numero { font-size: 42px; }
  .stat-onu { flex-direction: column; gap: 8px; padding: 20px; }
  .timeline-fecha { font-size: 22px; }
}

/* Footer */
.pie {
  padding: 60px 0 80px;
  border-top: 1px solid var(--linea);
  font-size: 16px;
  color: var(--luz-tenue);
}
.pie * { color: var(--luz-tenue); }
.pie a {
  color: var(--chispa);
  text-decoration: none;
}
.pie a * { color: var(--chispa); }
.pie-rejilla {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}
.pie-rejilla h4 {
  font-family: "Iowan Old Style", Georgia, serif;
  font-size: 18px;
  margin: 0 0 12px;
  color: var(--luz);
  font-weight: 400;
}
.pie-rejilla h4 * { color: var(--luz); }

/* Responsive */
@media (max-width: 640px) {
  .hero { padding: 56px 0 40px; }
  .hero-titulo { font-size: 32px; }
  .hero-bajada { font-size: 19px; }
  .seccion { padding: 56px 0; }
  .seccion-titulo { font-size: 26px; }
  .simbolo-grande { width: 140px; height: 140px; }
  .hero-logo { width: 280px; }
  .hero-wordmark { font-size: 48px; }
  .botones-audiencia { flex-direction: column; align-items: stretch; }
  .boton { justify-content: center; }
  .form-bloque { padding: 24px; }
  .cita { font-size: 22px; padding: 24px; }
}