/* ==========================================================================
   Geniathon — hoja de estilos principal
   Sistema visual: fondo claro, negro para texto/contraste, rojo de marca
   como acento. Sin frameworks, CSS moderno (custom properties, grid, clamp).
   ========================================================================== */

/* ---------- 1. Variables de diseño ---------- */
:root {
  /* Color */
  --color-bg: #ffffff;
  --color-bg-alt: #f7f6f4;
  --color-bg-dark: #0b0b0c;
  --color-ink: #111111;
  --color-ink-soft: #4a4a4a;
  --color-border: #e6e4e0;
  --color-accent: #e8121a;
  --color-accent-dark: #b80d13;
  --color-accent-tint: #fdeceb;
  --color-white: #ffffff;
  --color-focus: #1a73e8;

  /* Tipografía */
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Segoe UI Semibold", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1.0625rem;
  --fs-lg: 1.25rem;
  --fs-xl: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  --fs-2xl: clamp(1.9rem, 1.5rem + 1.8vw, 2.75rem);
  --fs-3xl: clamp(2.4rem, 1.7rem + 3vw, 4rem);

  --lh-tight: 1.15;
  --lh-normal: 1.55;

  /* Espaciado */
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 6.5rem;

  /* Layout */
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-soft: 0 4px 24px rgba(17, 17, 17, 0.06);
  --shadow-soft-hover: 0 10px 32px rgba(17, 17, 17, 0.1);
  --border-thin: 1px solid var(--color-border);

  --transition-fast: 160ms ease;
  --transition-base: 260ms cubic-bezier(0.22, 1, 0.36, 1);

  --header-height: 76px;
}

/* ---------- 2. Reset básico ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

ul,
ol {
  padding: 0;
  margin: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
p,
figure {
  margin: 0;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

input,
textarea,
select {
  font: inherit;
  color: inherit;
}

svg {
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- 3. Accesibilidad ---------- */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -60px;
  background: var(--color-ink);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
  padding: 0;
  margin: -1px;
}

/* ---------- 4. Layout utilitario ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.section {
  padding-block: var(--space-8);
  scroll-margin-top: var(--header-height);
}

.section--alt {
  background: var(--color-bg-alt);
}

.section--graphic-accent {
  position: relative;
  overflow: hidden;
}

.section--graphic-accent::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(560px, 55%);
  background-image: url("../img/linea-grafica/planos-geometricos-suaves.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.4;
  -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9), transparent);
  mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9), transparent);
  pointer-events: none;
}

.section--graphic-accent .container {
  position: relative;
  z-index: 1;
}

.section--dark {
  background: var(--color-bg-dark);
  color: var(--color-white);
}

.section-header {
  max-width: 760px;
  margin-bottom: var(--space-6);
}

.section-divider {
  width: 160px;
  height: auto;
  margin-bottom: var(--space-3);
}

.section-icon {
  display: block;
  width: 36px;
  height: 36px;
  margin-bottom: var(--space-3);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: left center;
}

.section-header--center .section-icon {
  margin-inline: auto;
  background-position: center;
}

.section-icon--resultados {
  background-image: url("../img/linea-grafica/icono-resultados.png");
}

.section-icon--crecimiento {
  background-image: url("../img/linea-grafica/icono-crecimiento.png");
}

.section-icon--implementacion {
  background-image: url("../img/linea-grafica/icono-implementacion.png");
}

.section-header--center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--color-accent);
  display: inline-block;
}

.section-title {
  font-size: var(--fs-2xl);
  line-height: var(--lh-tight);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.section-lede {
  margin-top: var(--space-3);
  font-size: var(--fs-lg);
  color: var(--color-ink-soft);
}

.section--dark .section-lede {
  color: rgba(255, 255, 255, 0.72);
}

.grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 720px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 980px) {
  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------- 5. Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: var(--fs-sm);
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 8px 20px rgba(232, 18, 26, 0.28);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  box-shadow: 0 10px 26px rgba(232, 18, 26, 0.36);
}

.btn-secondary {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.btn-secondary:hover {
  background: var(--color-ink);
  color: var(--color-white);
}

.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
}

.btn-block {
  width: 100%;
}

.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ---------- 6. Cabecera ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: var(--border-thin);
  height: var(--header-height);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.brand img {
  height: 34px;
  width: auto;
}

.nav-desktop {
  display: none;
}

.nav-desktop ul {
  display: flex;
  gap: var(--space-5);
}

.nav-desktop a {
  font-size: var(--fs-sm);
  font-weight: 600;
  text-decoration: none;
  color: var(--color-ink-soft);
  padding-block: 0.4rem;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav-desktop a:hover,
.nav-desktop a:focus-visible {
  color: var(--color-ink);
  border-color: var(--color-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-actions .btn {
  display: none;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: var(--border-thin);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-ink);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  background: var(--color-white);
  padding: var(--space-5) var(--space-4);
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base);
  z-index: 400;
  overflow-y: auto;
}

.nav-mobile.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-mobile ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-mobile a {
  display: block;
  padding: 0.9rem 0.25rem;
  font-size: var(--fs-lg);
  font-weight: 600;
  text-decoration: none;
  border-bottom: var(--border-thin);
}

.nav-mobile .btn {
  margin-top: var(--space-4);
}

@media (min-width: 980px) {
  .nav-desktop {
    display: block;
  }
  .header-actions .btn {
    display: inline-flex;
  }
  .nav-toggle {
    display: none;
  }
  .nav-mobile {
    display: none;
  }
}

/* ---------- 7. Hero ---------- */
.hero {
  position: relative;
  padding-block: var(--space-8);
  overflow: hidden;
  background: var(--color-bg);
}

@media (min-width: 980px) {
  .hero {
    min-height: 560px;
    display: flex;
    align-items: center;
  }
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 78% 60%;
  z-index: 0;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(255, 255, 255, 0.95) 56%,
    rgba(255, 255, 255, 0.6) 78%,
    rgba(255, 255, 255, 0.1) 100%
  );
}

@media (min-width: 980px) {
  .hero__scrim {
    background: linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.96) 0%,
      rgba(255, 255, 255, 0.96) 34%,
      rgba(255, 255, 255, 0.72) 52%,
      rgba(255, 255, 255, 0.18) 74%,
      rgba(255, 255, 255, 0) 90%
    );
  }
}

.hero__grid {
  position: relative;
  z-index: 2;
}

.hero__content {
  max-width: 620px;
}

.hero__title {
  font-size: var(--fs-3xl);
  line-height: var(--lh-tight);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero__title .accent {
  color: var(--color-accent);
  font-size: 1.08em;
}

.hero__subtitle {
  margin-top: var(--space-4);
  font-size: var(--fs-lg);
  color: var(--color-ink-soft);
  max-width: 46ch;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

/* ---------- 7b. Frase puente (hero -> qué es Geniathon) ---------- */
.bridge-section {
  padding-block: var(--space-6);
  border-top: var(--border-thin);
  border-bottom: var(--border-thin);
  background: var(--color-bg-alt);
}

.bridge-section__inner {
  max-width: 680px;
  text-align: center;
}

.bridge-section__title {
  font-size: var(--fs-lg);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.bridge-section__text {
  margin-top: var(--space-3);
  color: var(--color-ink-soft);
}

.bridge-section__text + .bridge-section__text {
  margin-top: var(--space-2);
}

/* ---------- 7c. Frase destacada (más peso visual que el cuerpo) ---------- */
.text-emphasis {
  position: relative;
  margin-top: var(--space-5);
  padding-left: var(--space-4);
  border-left: 3px solid var(--color-accent);
  font-size: var(--fs-lg);
  font-weight: 700;
  line-height: var(--lh-tight);
  color: var(--color-ink);
}

.text-emphasis::before {
  content: "\201C";
  position: absolute;
  left: var(--space-3);
  top: -1.4rem;
  font-size: 3.5rem;
  font-weight: 800;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--color-accent);
  opacity: 0.28;
  line-height: 1;
  pointer-events: none;
}

.text-emphasis--sm {
  margin-top: var(--space-4);
  font-size: var(--fs-sm);
}

.text-emphasis--sm::before {
  font-size: 2.2rem;
  top: -0.7rem;
}

/* ---------- 8. Tarjetas genéricas ---------- */
.card {
  background: var(--color-white);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-soft-hover);
  transform: translateY(-4px);
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-tint);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.card__num {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}

.card__title {
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.card__text {
  color: var(--color-ink-soft);
  font-size: var(--fs-sm);
}

/* ---------- 9. Qué es Geniathon ---------- */
.about__grid {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 980px) {
  .about__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-7);
  }
  .about__grid--reverse {
    direction: rtl;
  }
  .about__grid--reverse > * {
    direction: ltr;
  }
}

.about__body p + p {
  margin-top: var(--space-3);
}

.image-placeholder {
  border-radius: var(--radius-lg);
  border: 1.5px dashed var(--color-border);
  background: var(--color-bg-alt);
  aspect-ratio: 4 / 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  padding: var(--space-4);
  color: var(--color-ink-soft);
}

.image-placeholder svg {
  color: var(--color-accent);
  opacity: 0.8;
}

.que-es-visual {
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background-image: url("../img/linea-grafica/fondo-sutil-geometrico.jpg");
  background-size: cover;
  background-position: center;
}

.que-es-visual__icon {
  width: 52%;
  max-width: 240px;
  height: auto;
}

.image-placeholder__name {
  font-size: var(--fs-xs);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--color-white);
  border: var(--border-thin);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

.image-placeholder__ratio {
  font-size: var(--fs-xs);
  color: var(--color-accent);
  font-weight: 600;
}

.logo-placeholder {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border: 1.5px dashed var(--color-border);
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  color: var(--color-ink-soft);
  margin-bottom: var(--space-2);
}

.logo-placeholder svg {
  flex: none;
  color: var(--color-accent);
  opacity: 0.8;
}

.logo-placeholder__text {
  font-size: var(--fs-xs);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ---------- 10. Para quién es (dos caminos) ---------- */
.paths {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 780px) {
  .paths {
    grid-template-columns: 1fr 1fr;
  }
}

.path-card {
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: var(--border-thin);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.path-card--accent {
  background: var(--color-ink);
  color: var(--color-white);
  border-color: var(--color-ink);
}

.path-card__tag {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.path-card--accent .path-card__tag {
  color: #ff8b8f;
}

.path-card__title {
  font-size: var(--fs-xl);
  font-weight: 800;
}

.path-card__text {
  color: var(--color-ink-soft);
}

.path-card__text + .path-card__text {
  margin-top: 0.75rem;
}

.path-card--accent .path-card__text {
  color: rgba(255, 255, 255, 0.75);
}

.tag-group {
  margin-top: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag--profile {
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.85rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: none;
  letter-spacing: normal;
  max-width: 100%;
}

.path-card .btn {
  align-self: flex-start;
  margin-top: var(--space-3);
}

/* ---------- 11. Pasos / cómo funciona ---------- */
.steps {
  display: grid;
  gap: var(--space-4);
  counter-reset: step;
}

@media (min-width: 720px) {
  .steps {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

.step {
  position: relative;
  padding: var(--space-5) var(--space-4) var(--space-4);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  background: var(--color-white);
  counter-increment: step;
}

.step::before {
  content: counter(step, decimal-leading-zero);
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.step__icon {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 34px;
  height: 34px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.step__icon--analisis {
  background-image: url("../img/linea-grafica/icono-analisis.png");
}

.step__icon--soluciones {
  background-image: url("../img/linea-grafica/icono-soluciones.png");
}

.step__icon--estrategia {
  background-image: url("../img/linea-grafica/icono-estrategia.png");
}

.step__title {
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.step__text {
  color: var(--color-ink-soft);
  font-size: var(--fs-sm);
}

/* ---------- 12. Agenda ---------- */
.agenda {
  display: grid;
  gap: 0;
  border-top: var(--border-thin);
}

.agenda__item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-2);
  border-bottom: var(--border-thin);
}

.agenda__time {
  font-weight: 800;
  color: var(--color-accent);
  font-size: var(--fs-sm);
}

.agenda__title {
  font-weight: 700;
}

.agenda__text {
  color: var(--color-ink-soft);
  font-size: var(--fs-sm);
  margin-top: 0.25rem;
}

.agenda-note {
  margin-top: var(--space-4);
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
  background: var(--color-accent-tint);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
}

/* ---------- 14. Beneficios ---------- */
.benefits-list {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 720px) {
  .benefits-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.benefit-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  background: var(--color-white);
}

.benefit-item svg {
  flex: none;
  color: var(--color-accent);
}

.benefit-item h3 {
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.benefit-item p {
  color: var(--color-ink-soft);
  font-size: var(--fs-sm);
}

/* ---------- 15. Quién está detrás ---------- */
.about-org {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 780px) {
  .about-org {
    grid-template-columns: repeat(2, 1fr);
  }
}

.about-org--single {
  max-width: 480px;
  margin-inline: auto;
}

@media (min-width: 780px) {
  .about-org--single {
    grid-template-columns: 1fr;
  }
}

.org-card {
  border: var(--border-thin);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  background: var(--color-white);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.org-card__logo {
  align-self: center;
  width: min(320px, 88%);
  height: auto;
  margin-bottom: var(--space-4);
}

.org-card__title {
  font-size: var(--fs-lg);
  font-weight: 800;
}

.org-card__link {
  align-self: center;
  margin-top: var(--space-5);
  min-width: 65%;
  padding-inline: var(--space-6);
  text-align: center;
}

.tag {
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--color-bg-alt);
  border: var(--border-thin);
  color: var(--color-ink-soft);
}

/* ---------- 15b. Resultado (claim de impacto) ---------- */
.claim-title {
  font-size: var(--fs-3xl);
  line-height: var(--lh-tight);
  font-weight: 800;
  letter-spacing: -0.01em;
  max-width: 820px;
}

.claim-title .accent {
  color: var(--color-accent);
}

/* ---------- 15c. Impulsor (entidades que convocan) ---------- */
.impulsor-list {
  margin-top: var(--space-5);
  border-top: var(--border-thin);
}

.impulsor-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-4) 0;
  border-bottom: var(--border-thin);
}

.impulsor-item svg {
  flex: none;
  color: var(--color-accent);
  margin-top: 0.2rem;
}

.impulsor-item h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
}

.impulsor-item--pending svg {
  color: var(--color-ink-soft);
}

/* ---------- 16. Franja CTA (gancho entre las dos partes) ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  background: var(--color-ink);
  color: var(--color-white);
  padding-block: var(--space-6);
  text-align: center;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/linea-grafica/bloques-diagonales.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.5;
}

.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(11, 11, 12, 0.55) 0%, rgba(11, 11, 12, 0.88) 75%);
}

.cta-band > .container {
  position: relative;
  z-index: 1;
}

.cta-band__icon {
  width: 40px;
  height: 40px;
  margin-inline: auto;
  margin-bottom: var(--space-3);
  opacity: 0.92;
}

.cta-band__title {
  font-size: var(--fs-xl);
  font-weight: 800;
}

.cta-band__text {
  margin-top: var(--space-2);
  color: rgba(255, 255, 255, 0.75);
  max-width: 56ch;
  margin-inline: auto;
}

.cta-band .btn {
  margin-top: var(--space-4);
}

/* ---------- 16b. Próximos Geniathones: calendario + ficha ---------- */
.proximos-grid {
  display: grid;
  gap: var(--space-5);
  align-items: start;
}

@media (min-width: 980px) {
  .proximos-grid {
    grid-template-columns: 360px 1fr;
  }
}

.calendar {
  border: var(--border-thin);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.calendar__header {
  text-align: center;
  font-weight: 800;
  font-size: var(--fs-lg);
  margin-bottom: var(--space-4);
}

.calendar__weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--color-ink-soft);
  margin-bottom: 0.5rem;
}

.calendar__days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.calendar__day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: var(--fs-sm);
  color: var(--color-ink);
  text-decoration: none;
}

.calendar__day--muted {
  color: var(--color-border);
}

.calendar__day--active {
  position: relative;
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(232, 18, 26, 0.35);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.calendar__day--active:hover,
.calendar__day--active:focus-visible {
  background: var(--color-accent-dark);
  transform: scale(1.08);
}

.calendar__day-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-white);
  font-size: 0.6rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-white);
}

.calendar__legend {
  margin-top: var(--space-3);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
}

.calendar__legend:first-of-type {
  margin-top: var(--space-4);
}

.calendar__legend-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 800;
  flex: none;
}

.event-card {
  border: var(--border-thin);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
  scroll-margin-top: var(--header-height);
}

.event-card__title {
  font-size: var(--fs-xl);
  font-weight: 800;
  margin-top: var(--space-2);
}

.event-card__subtitle {
  color: var(--color-ink-soft);
  font-size: var(--fs-sm);
  margin-top: 0.15rem;
}

.event-card__facts {
  margin-top: var(--space-4);
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.event-card__facts dt {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink-soft);
  font-weight: 700;
}

.event-card__facts dd {
  margin: 0.15rem 0 0;
  font-size: var(--fs-sm);
  font-weight: 600;
}

.event-timeline {
  margin-top: var(--space-5);
  display: grid;
  gap: var(--space-5);
}

.event-timeline__item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: var(--space-3);
  padding-top: var(--space-5);
  border-top: var(--border-thin);
  scroll-margin-top: var(--header-height);
}

.event-timeline__marker {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-white);
  font-weight: 800;
  font-size: var(--fs-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.event-timeline__title {
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-top: 0.25rem;
}

.event-timeline__body p {
  color: var(--color-ink-soft);
  font-size: var(--fs-sm);
  margin-top: var(--space-3);
}

.event-timeline__responsible {
  font-weight: 700;
  color: var(--color-ink) !important;
}

.event-timeline__list {
  margin-top: var(--space-3);
  display: grid;
  gap: 0.4rem;
}

.event-timeline__list li {
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
  padding-left: 1rem;
  position: relative;
}

.event-timeline__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.event-timeline__note {
  font-size: var(--fs-xs) !important;
  font-style: italic;
}

.event-timeline__body .event-card__facts {
  margin-top: var(--space-3);
}

.event-card__actions {
  margin-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.event-card__actions .btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}

.event-card__actions .btn[disabled]:hover {
  transform: none;
}

.edition-status {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-tint);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  margin-bottom: var(--space-3);
}

/* ---------- 17. FAQ acordeón ---------- */
.faq-list {
  border-top: var(--border-thin);
}

.faq-item {
  border-bottom: var(--border-thin);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) 0.25rem;
  text-align: left;
  font-weight: 700;
  font-size: var(--fs-base);
}

.faq-question .icon {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: var(--border-thin);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base), background var(--transition-base), border-color var(--transition-base);
}

.faq-question[aria-expanded="true"] .icon {
  transform: rotate(45deg);
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-base);
}

.faq-answer__inner {
  padding: 0 0.25rem var(--space-4);
  color: var(--color-ink-soft);
  max-width: 68ch;
}

.faq-provisional {
  display: inline-block;
  margin-top: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--color-accent);
  font-weight: 600;
}

/* ---------- 18. Contacto por WhatsApp (sustituye al antiguo formulario) ---------- */
.contact-section {
  background: var(--color-bg-dark);
  color: var(--color-white);
}

.contact-body {
  max-width: 560px;
  margin-inline: auto;
  text-align: center;
}

.contact-intro__list {
  margin-top: 0;
  display: grid;
  gap: var(--space-3);
  text-align: left;
}

.contact-intro__list li {
  display: flex;
  gap: 0.6rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: var(--fs-sm);
}

.contact-intro__list svg {
  flex: none;
  color: var(--color-accent);
  margin-top: 0.15rem;
}

.contact-whatsapp {
  margin-top: var(--space-7);
}

.contact-whatsapp__title {
  color: var(--color-white);
  font-size: var(--fs-xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

/* ---------- 19. Footer ---------- */
.site-footer {
  background: var(--color-ink);
  color: rgba(255, 255, 255, 0.75);
  padding-block: var(--space-7) var(--space-5);
}

.footer-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 780px) {
  .footer-grid {
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
  }
}

.footer-brand img {
  height: 36px;
  width: auto;
  margin-bottom: var(--space-3);
}

.footer-brand p {
  font-size: var(--fs-sm);
  max-width: 34ch;
}

.footer-col h3 {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-3);
}

.footer-col ul {
  display: grid;
  gap: 0.6rem;
}

.footer-col a {
  font-size: var(--fs-sm);
  text-decoration: none;
  color: rgba(255, 255, 255, 0.82);
}

.footer-col a:hover {
  color: var(--color-white);
}

.footer-bottom {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-bottom a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom a:hover {
  color: var(--color-white);
}

/* ---------- 20. Banner de cookies ---------- */
.cookie-banner {
  position: fixed;
  left: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-4);
  max-width: 560px;
  margin-inline: auto;
  background: var(--color-white);
  border: var(--border-thin);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
  padding: var(--space-5);
  z-index: 900;
  transform: translateY(140%);
  transition: transform var(--transition-base);
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-banner p {
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
}

.cookie-banner a {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

.cookie-banner__actions {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.cookie-banner__actions .btn {
  padding: 0.65rem 1.2rem;
}

/* ---------- 21. Animaciones al hacer scroll (discretas) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- 22. Utilidades ---------- */
.text-center {
  text-align: center;
}

.mt-0 {
  margin-top: 0;
}

.provisional-badge {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--color-accent-dark);
  background: var(--color-accent-tint);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  margin-left: 0.5rem;
  vertical-align: middle;
}

.divider-icon {
  color: var(--color-accent);
}

/* ---------- 23. Páginas legales ---------- */
.legal-header {
  border-bottom: var(--border-thin);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.legal-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.legal-main {
  padding-block: var(--space-7);
}

.legal-content {
  max-width: 760px;
}

.legal-content h1 {
  font-size: var(--fs-2xl);
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.legal-content h2 {
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

.legal-content p {
  color: var(--color-ink-soft);
  margin-top: var(--space-3);
}

.legal-content ul {
  margin-top: var(--space-3);
  display: grid;
  gap: 0.5rem;
  padding-left: 1.2rem;
  list-style: disc;
}

.legal-content li {
  color: var(--color-ink-soft);
}

.legal-notice {
  margin-top: var(--space-5);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-accent-tint);
  color: var(--color-accent-dark);
  font-size: var(--fs-sm);
  font-weight: 600;
}

.legal-updated {
  margin-top: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  text-decoration: none;
  color: var(--color-ink-soft);
}

.back-link:hover {
  color: var(--color-ink);
}

/* ==========================================================================
   24. Nuevos grafismos — fondos decorativos exclusivamente CSS
   Revisión "Integrar nuevos grafismos sin cambiar estructura".
   Se aplican mediante pseudoelementos ::before sobre las secciones ya
   existentes (identificadores actuales, sin tocar index.html). No añaden
   contenido, no alteran texto, tarjetas, posiciones ni tamaños: son capas
   puramente visuales, detrás del contenido (z-index) y sin interactividad
   (pointer-events: none). Ver IMAGE_MAP.md para el detalle de cada recurso.
   ========================================================================== */

#para-quien,
#estado-actual,
#formato,
#impulsor {
  position: relative;
  overflow: hidden;
}

#para-quien > .container,
#estado-actual > .container,
#formato > .container,
#impulsor > .container {
  position: relative;
  z-index: 1;
}

/* ---------- A. #para-quien — planos-direccion-sutil.jpg ---------- */
#para-quien::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url("../img/linea-grafica/nuevos/planos-direccion-sutil.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.14;
  pointer-events: none;
}

/* ---------- B. #estado-actual — planos-cruce-sutil.jpg ---------- */
#estado-actual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url("../img/linea-grafica/nuevos/planos-cruce-sutil.jpg");
  background-size: cover;
  background-position: right center;
  opacity: 0.16;
  -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 55%);
  mask-image: linear-gradient(to left, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 55%);
  pointer-events: none;
}

/* ---------- C. #formato — linea-escalon-horizontal.jpg ---------- */
#formato::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 240px;
  transform: translateY(-50%);
  z-index: 0;
  background-image: url("../img/linea-grafica/nuevos/linea-escalon-horizontal.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.13;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 1) 35%, rgba(0, 0, 0, 1) 65%, rgba(0, 0, 0, 0) 100%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 1) 35%, rgba(0, 0, 0, 1) 65%, rgba(0, 0, 0, 0) 100%);
  pointer-events: none;
}

/* ---------- D. #impulsor — composicion-diagonal-amplia.jpg ---------- */
#impulsor::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url("../img/linea-grafica/nuevos/composicion-diagonal-amplia.jpg");
  background-size: cover;
  background-position: right bottom;
  opacity: 0.11;
  -webkit-mask-image: radial-gradient(ellipse at bottom right, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.35) 45%, rgba(0, 0, 0, 0) 72%);
  mask-image: radial-gradient(ellipse at bottom right, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.35) 45%, rgba(0, 0, 0, 0) 72%);
  pointer-events: none;
}

/* ---------- Responsive: más discreto en pantallas pequeñas ---------- */
@media (max-width: 720px) {
  #para-quien::before {
    opacity: 0.08;
  }

  #estado-actual::before {
    opacity: 0.1;
    background-position: center;
  }

  #formato::before {
    opacity: 0.08;
    height: 160px;
  }

  #impulsor::before {
    opacity: 0.07;
  }
}