/* Variables según ALIA · Manual de Marca v1.0 (nov. 2026) */
:root {
  /* Paleta */
  --deep-intelligence: #193747; /* ancla: titulares, logo, fondos oscuros */
  --strategic-teal: #397C78;    /* botones, enlaces, CTA, destacados */
  --sage-green: #A7B9A6;        /* superficies secundarias, acompañamiento */
  --soft-terracotta: #C98570;   /* acento puntual, nunca dominante */
  --warm-ivory: #F3F3ED;        /* fondo preferido */
  --pure-white: #FFFFFF;

  /* Degradé para bloques de color: Deep Intelligence hacia teal oscurecido.
     El extremo final es #2D6763 y no el teal puro, para que el marfil
     mantenga un contraste de 5.8:1 en todo el bloque */
  --grad-deep: linear-gradient(135deg, #193747 0%, #1F4D55 60%, #2D6763 100%);
  /* Degradé para botones: teal hacia teal profundo (blanco ≥ 4.8:1) */
  --grad-teal: linear-gradient(135deg, #397C78 0%, #2A6262 100%);
  /* Salvia aclarada para texto pequeño sobre el degradé (≥ 4.7:1).
     La salvia original solo llega a 3.1:1 en el extremo teal */
  --sage-light: #D3DFD2;
  /* Superficie clara salvia para paneles */
  --sage-surface: #EBF0E9;

  /* Usos */
  --color-bg: var(--warm-ivory);
  --color-bg-alt: var(--pure-white);
  --color-text: var(--deep-intelligence);
  --color-heading: var(--deep-intelligence);
  --color-action: var(--strategic-teal);
  --color-border: rgba(25, 55, 71, .12);

  /* Tipografía: Manrope para titulares y logo, Inter para cuerpo */
  --font-heading: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --header-h: 76px;
  --container: 1120px;
  --radius: 999px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-heading);
  line-height: 1.2;
}

a { color: inherit; }

/* Teal: contraste 4.8:1 sobre blanco, válido como indicador de foco */
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--strategic-teal);
  outline-offset: 3px;
}

.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 200;
  background: var(--deep-intelligence); color: var(--pure-white);
  padding: .5rem 1rem; border-radius: 6px;
}
.skip-link:focus { top: 1rem; }

/* Logo */
.logo {
  display: inline-flex; align-items: center; gap: .65rem;
  text-decoration: none; color: var(--deep-intelligence);
}
.logo-mark { display: block; width: 40px; height: auto; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name {
  font-family: var(--font-heading); font-weight: 700;
  /* Minúsculas: espaciado casi neutro (el .12em anterior era para mayúsculas) */
  font-size: 1.6rem; letter-spacing: -.01em;
}
.logo-descriptor {
  font-family: var(--font-body); font-weight: 500;
  font-size: .6rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--strategic-teal); margin-top: .3rem;
}
.logo-negativo { color: var(--warm-ivory); }
.logo-negativo .logo-descriptor { color: var(--sage-light); }

/* Palabra de marca "Alia": Inter, con "ia" en otro color.
   Recorte de Inter 4.1 (SIL OFL, ver assets/fonts/Inter-LICENSE.txt) con solo
   los glifos A, l, i, a, en todos los pesos (100–900), incluido el 700 del logo */
@font-face {
  font-family: "Inter Marca";
  src: url("../assets/fonts/inter-marca.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
.marca {
  font-family: "Inter Marca", var(--font-body);
  text-transform: none; /* que se mantenga "Alia" en etiquetas en mayúsculas */
}
.marca-ia { color: var(--strategic-teal); }
/* En etiquetas con letras espaciadas, la palabra de marca conserva su forma */
.eyebrow .marca, .caso-label .marca { letter-spacing: .02em; }
/* Sobre fondos oscuros, salvia para mantener el contraste */
.section-deep .marca-ia,
.site-footer .marca-ia,
.compare-alia .marca-ia,
.svc-toggle[aria-expanded="true"] .marca-ia { color: var(--sage-light); }
/* Logo negativo: texto grande (≥ 3:1), la salvia original distingue mejor el "ia" */
.logo-negativo .marca-ia { color: var(--sage-green); }
/* Texto pequeño sobre marfil: teal más profundo para pasar 4.5:1 */
.about-quote .marca-ia { color: #2A6262; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--pure-white);
  border-bottom: 1px solid var(--color-border);
}

/* Hilo de progreso terracota bajo el header */
.scroll-progress {
  position: absolute; left: 0; right: 0; bottom: -1px; height: 3px;
  pointer-events: none;
}
.scroll-progress-bar {
  display: block; height: 100%;
  background: var(--soft-terracotta);
  transform-origin: left center;
  transform: scaleX(var(--progreso, 0));
  border-radius: 0 3px 3px 0;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--header-h);
}

.main-nav { display: flex; align-items: center; gap: 2rem; }
.nav-list { display: flex; gap: 1.75rem; list-style: none; margin: 0; padding: 0; }
.nav-list a {
  text-decoration: none; font-weight: 500; font-size: .95rem;
  padding: .25rem 0; border-bottom: 2px solid transparent;
}
.nav-list a:hover { border-bottom-color: var(--strategic-teal); }
/* Página actual */
.nav-list a[aria-current="page"] { border-bottom-color: var(--soft-terracotta); font-weight: 600; }

.btn {
  display: inline-block; text-decoration: none;
  font-family: var(--font-body); font-weight: 600; font-size: .95rem;
  padding: .75rem 1.4rem; border-radius: var(--radius);
}
/* Texto blanco sobre teal: contraste 4.8:1 */
.btn-primary {
  background: var(--grad-teal); color: var(--pure-white);
  border: 2px solid transparent; background-origin: border-box;
}
.btn-primary:hover { background: var(--grad-deep); background-origin: border-box; }
.btn-secondary {
  background: transparent; color: var(--deep-intelligence);
  border: 2px solid var(--deep-intelligence);
}
.btn-secondary:hover { background: var(--deep-intelligence); color: var(--warm-ivory); }

.nav-toggle {
  display: none; background: none; border: 0; padding: .75rem; cursor: pointer;
}
.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block; width: 24px; height: 2px; background: var(--deep-intelligence);
  content: ""; position: relative; border-radius: 2px;
}
.nav-toggle-bar::before { position: absolute; top: -7px; }
.nav-toggle-bar::after { position: absolute; top: 7px; }

/* Secciones */
.section { padding: 5.5rem 0; }
.section-white { background: var(--pure-white); }
.section h2 { font-size: clamp(1.75rem, 3.2vw, 2.4rem); margin: 0 0 1rem; }
.section-intro { max-width: 46rem; margin-bottom: 3rem; }
.section-intro p:last-child { font-size: 1.075rem; margin-bottom: 0; }
.section-cta { margin-top: 3rem; text-align: center; }

/* Etiqueta: mayúsculas espaciadas en Deep Intelligence con línea teal */
.eyebrow {
  display: inline-flex; align-items: center; gap: .75rem;
  font-family: var(--font-body); font-weight: 500;
  font-size: .78rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--deep-intelligence); margin: 0 0 1rem;
}
.eyebrow::before {
  content: ""; width: 28px; height: 2px; background: var(--strategic-teal);
}

/* Hero */
.hero {
  position: relative; overflow: hidden;
  padding: 6rem 0 4.5rem;
  background: var(--warm-ivory);
}
.hero-graphic {
  position: absolute; right: -60px; top: -40px;
  width: min(48vw, 560px); height: auto; pointer-events: none;
}
.hero-inner { position: relative; max-width: var(--container); }

/* Botón para pausar la animación del hero */
.motion-toggle {
  position: absolute; top: 1.25rem; right: 1.25rem; z-index: 2;
  display: inline-flex; align-items: center; gap: .5rem;
  font: 500 .8rem/1 var(--font-body); color: var(--deep-intelligence);
  background: var(--pure-white); border: 1px solid rgba(25, 55, 71, .35);
  border-radius: var(--radius); padding: .5rem .85rem; cursor: pointer;
}
.motion-toggle:hover { border-color: var(--deep-intelligence); }
.motion-toggle[hidden] { display: none; }
/* Icono de pausa (dos barras) / reanudar (triángulo) */
.motion-toggle-icon {
  width: 10px; height: 10px;
  border-left: 3px solid currentColor; border-right: 3px solid currentColor;
}
.motion-toggle.is-paused .motion-toggle-icon {
  border-right: 0; border-left: 0; width: 0; height: 0;
  border-top: 5px solid transparent; border-bottom: 5px solid transparent;
  border-left: 9px solid currentColor;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 600;
  letter-spacing: -.01em; max-width: 17ch; margin: 0 0 1.5rem;
}
.hero-lead {
  font-family: var(--font-heading); font-weight: 500;
  font-size: clamp(1.1rem, 1.8vw, 1.3rem); line-height: 1.6;
  max-width: 40rem; margin: 0 0 2.25rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
/* Enlace al diagnóstico bajo los botones del hero */
.hero-diag { margin: 1.25rem 0 0; font-weight: 500; }
.hero-diag a {
  color: #2A6262; text-decoration: underline; text-underline-offset: 4px;
  text-decoration-color: var(--soft-terracotta); text-decoration-thickness: 2px;
}
.hero-diag a::after { content: " →"; content: " →" / ""; }
.hero-diag a:hover { color: var(--deep-intelligence); }
.section-cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }

/* Pilares */
.pillars {
  position: relative;
  list-style: none; margin: 4.5rem 0 0; padding: 0;
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.pillar {
  background: var(--pure-white); padding: 1.75rem;
  border-radius: 12px; border-top: 3px solid var(--strategic-teal);
}
.pillar:nth-child(2) { border-top-color: var(--sage-green); }
.pillar:nth-child(3) { border-top-color: var(--deep-intelligence); }
.pillar-title { font-size: 1.15rem; margin: 0 0 .5rem; }
.pillar p { margin: 0; }

/* Comparación caos vs. enfoque ALIA */
.compare {
  width: 100%; border-collapse: separate; border-spacing: 0;
  border-radius: 12px; overflow: hidden;
  border: 1px solid var(--color-border);
}
.compare th {
  text-align: left; padding: 1.1rem 1.5rem;
  font-family: var(--font-heading); font-weight: 600; font-size: 1.05rem;
}
.compare-chaos { background: var(--warm-ivory); color: var(--deep-intelligence); }
.compare-alia { background: var(--deep-intelligence) var(--grad-deep); color: var(--warm-ivory); }
.compare td {
  padding: 1.25rem 1.5rem; vertical-align: top; width: 50%;
  border-top: 1px solid var(--color-border);
}
.compare td:first-child { background: var(--pure-white); }
.compare td:last-child {
  background: rgba(167, 185, 166, .18);
  border-left: 3px solid var(--strategic-teal);
  font-weight: 500;
}

/* Servicios: tarjetas compactas que despliegan su detalle hacia abajo */
.services {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  /* "dense": las tarjetas siguientes rellenan su fila y el panel abierto
     baja a la fila de abajo, a todo el ancho */
  grid-auto-flow: row dense;
}
.svc-card { margin: 0; font: inherit; }
.svc-toggle {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; align-items: flex-start;
  width: 100%; height: 100%; min-height: 220px;
  padding: 1.5rem 1.25rem 3.25rem; text-align: left;
  font: inherit; color: var(--deep-intelligence);
  background: var(--pure-white);
  border: 1px solid var(--color-border); border-radius: 12px;
  cursor: pointer;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
/* Barra superior en degradé de la paleta */
.svc-toggle::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: linear-gradient(90deg, var(--strategic-teal), var(--sage-green));
}
.svc-toggle:hover {
  border-color: var(--strategic-teal);
  box-shadow: 0 10px 24px rgba(25, 55, 71, .08);
  transform: translateY(-2px);
}
.svc-num {
  font-family: var(--font-heading); font-weight: 700;
  font-size: 2.4rem; line-height: 1; margin-bottom: .9rem;
  background: linear-gradient(135deg, var(--strategic-teal), var(--deep-intelligence));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.svc-title {
  font-family: var(--font-heading); font-weight: 600;
  font-size: 1.02rem; line-height: 1.3; margin-bottom: .5rem;
}
/* La pregunta de dolor del cliente */
.svc-short { font-size: .86rem; line-height: 1.5; font-style: italic; }
/* Indicador +, que gira a × al abrir */
.svc-icon {
  position: absolute; left: 1.25rem; bottom: 1.1rem;
  width: 28px; height: 28px; border-radius: 50%;
  border: 1.5px solid currentColor; opacity: .8;
  transition: transform .25s ease;
}
.svc-icon::before, .svc-icon::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 12px; height: 1.5px; background: currentColor;
  transform: translate(-50%, -50%);
}
.svc-icon::after { transform: translate(-50%, -50%) rotate(90deg); }

/* Tarjeta activa: bloque de color en degradé */
.svc-toggle[aria-expanded="true"] {
  background: var(--grad-deep); color: var(--warm-ivory);
  border-color: transparent;
  box-shadow: 0 14px 30px rgba(25, 55, 71, .22);
  transform: none;
}
.svc-toggle[aria-expanded="true"]::before {
  background: linear-gradient(90deg, var(--soft-terracotta), var(--sage-green));
}
.svc-toggle[aria-expanded="true"] .svc-num {
  background: none; color: var(--sage-light);
}
.svc-toggle[aria-expanded="true"] .svc-icon { transform: rotate(45deg); }

/* Panel de detalle: fondo claro, se despliega hacia abajo */
.svc-panel {
  grid-column: 1 / -1;
  display: grid; gap: 2rem 3rem; grid-template-columns: 1.3fr 1fr;
  background: var(--sage-surface);
  border-radius: 12px; border-top: 3px solid var(--strategic-teal);
  padding: 2rem 2.25rem;
  animation: svc-reveal .35s ease-out;
}
.svc-panel[hidden] { display: none; }
.svc-panel-title {
  font-family: var(--font-heading); font-weight: 600;
  font-size: 1.3rem; line-height: 1.3; margin: 0 0 .9rem;
}
.svc-panel-title span { color: var(--strategic-teal); margin-right: .35rem; }
.svc-panel-main p { margin: 0 0 1.25rem; }
.svc-panel-main p:last-child { margin: 0; }
/* Etiquetas "Cómo lo resolvemos", "Ideal para", "Lo que obtienes" */
.svc-label {
  font-family: var(--font-body); font-weight: 500;
  font-size: .75rem; letter-spacing: .15em; text-transform: uppercase;
  margin: 0 0 .4rem;
}
/* Resultados con flecha, al estilo "Outcomes" */
.svc-outcomes {
  background: var(--pure-white); border-radius: 10px;
  padding: 1.4rem 1.5rem; align-self: start;
}
.outcomes { list-style: none; margin: .6rem 0 0; padding: 0; display: grid; gap: .9rem; }
.outcomes li {
  position: relative; padding-left: 1.75rem;
  font-family: var(--font-heading); font-weight: 500; line-height: 1.45;
}
.outcomes li::before {
  content: "→";
  content: "→" / ""; /* decorativa: los lectores de pantalla no la leen */
  position: absolute; left: 0; top: 0;
  color: var(--strategic-teal); font-weight: 700;
}
@keyframes svc-reveal {
  from { clip-path: inset(0 0 100% 0); opacity: .4; }
  to   { clip-path: inset(0 0 0 0); opacity: 1; }
}
/* Página experiencia.html */
.page-experiencia { padding-top: 4.5rem; background: var(--warm-ivory); }
.page-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 600;
  letter-spacing: -.01em; margin: 0 0 1rem;
}
.exp-cta h2 { margin-bottom: .75rem; }

/* Página sobre-alia.html: la sección "Sobre Alia" abre la página */
.page-sobre { padding-top: 4.5rem; }

/* Experiencia: mismo componente desplegable, tarjetas más anchas */
.services.casos { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.caso-label {
  font-weight: 500; font-size: .72rem; letter-spacing: .15em; text-transform: uppercase;
  color: #2A6262; margin-bottom: .9rem;
}
.svc-toggle[aria-expanded="true"] .caso-label { color: var(--sage-light); }
.casos .svc-title { font-size: 1.1rem; }
/* Ilustraciones de los casos (assets/casos/): pequeña en la tarjeta, grande en el detalle */
.caso-illus {
  display: block; width: 100%; height: 150px; margin-bottom: 1.1rem;
  background: var(--warm-ivory); border-radius: 10px; overflow: hidden;
}
.caso-illus img { display: block; width: 100%; height: 100%; object-fit: contain; }
.caso-illus-lg {
  display: block; width: 100%; height: 220px; object-fit: contain;
  background: var(--warm-ivory);
  border-radius: 12px; border: 1px solid var(--color-border);
}
.caso-badge {
  display: inline-block; margin-top: .9rem;
  font-weight: 600; font-size: .68rem; letter-spacing: .1em; text-transform: uppercase;
  color: #7E4231; background: rgba(201, 133, 112, .2);
  padding: .25rem .6rem; border-radius: 999px;
}
.svc-toggle[aria-expanded="true"] .caso-badge { color: var(--deep-intelligence); background: var(--sage-light); }
.caso-main p { margin: 0 0 1.25rem; }
.caso-rol {
  font-size: .92rem; padding: .6rem .9rem; border-radius: 8px;
  background: rgba(255, 255, 255, .7); border-left: 3px solid var(--soft-terracotta);
}
.caso-steps { margin: .5rem 0 0; padding-left: 1.25rem; display: grid; gap: .7rem; }
.caso-side { display: grid; gap: 1.25rem; align-content: start; }
.caso-side .svc-outcomes p { margin: .5rem 0 0; }
.caso-side .svc-label { margin-bottom: 0; }
.caso-gap { margin-top: 1.1rem !important; }
/* Cifras destacadas */
.caso-stats {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem;
}
.caso-stats li {
  background: var(--deep-intelligence) var(--grad-deep); color: var(--warm-ivory);
  border-radius: 10px; padding: .9rem 1rem;
}
.caso-stats strong {
  display: block; font-family: var(--font-heading); font-weight: 700;
  font-size: 1.35rem; line-height: 1.2;
}
.caso-stats span { display: block; font-size: .8rem; line-height: 1.4; color: var(--sage-light); }
/* Servicios relacionados como etiquetas con enlace */
.caso-tags { list-style: none; margin: .5rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.caso-tags a {
  display: inline-block; text-decoration: none;
  font-size: .82rem; font-weight: 500; color: #2A6262;
  border: 1.5px solid rgba(57, 124, 120, .5); border-radius: 999px;
  padding: .35rem .8rem; background: var(--pure-white);
}
.caso-tags a:hover { border-color: #2A6262; background: rgba(57, 124, 120, .08); }

/* Frase de contraste antes del botón final de Servicios */
.section-closing {
  font-family: var(--font-heading); font-weight: 500;
  font-size: clamp(1.15rem, 2vw, 1.4rem); line-height: 1.4;
  max-width: 34rem; margin: 0 auto 1.5rem;
}
.section-closing strong { font-weight: 700; color: #2A6262; }

/* Sección oscura (Deep Intelligence) */
.section-deep {
  position: relative; overflow: hidden;
  background: var(--deep-intelligence) var(--grad-deep); color: var(--warm-ivory);
}
.section-deep h2, .section-deep h3 { color: var(--warm-ivory); }
.section-deep .eyebrow { color: var(--sage-light); }
.section-deep .eyebrow::before { background: var(--sage-green); }
.section-deep .section-intro p:last-child { opacity: .9; }
.section-deep a:focus-visible { outline-color: var(--sage-green); }
.method-graphic {
  position: absolute; right: 0; bottom: 0;
  width: min(38vw, 420px); height: auto;
  transform: scaleX(-1) scaleY(-1); transform-origin: center;
  pointer-events: none;
}

/* Metodología: flujo de 4 pasos conectados.
   Horizontal en escritorio, vertical en móvil. */
.method-steps {
  --gap: 2rem;
  --marker: 64px;
  position: relative;
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap);
  counter-reset: none;
}
/* Línea de conexión punteada entre el centro del primer y del último marcador */
.method-steps::before {
  content: ""; position: absolute;
  top: calc(var(--marker) / 2 - 1px);
  left: calc((100% - 3 * var(--gap)) / 8);
  right: calc((100% - 3 * var(--gap)) / 8);
  height: 2px;
  background-image: repeating-linear-gradient(90deg,
    var(--sage-green) 0 8px, transparent 8px 16px);
  opacity: .7;
}
.method-step { position: relative; text-align: center; }
/* Flecha en el punto medio entre pasos */
.method-step:not(:last-child)::after {
  content: ""; position: absolute;
  top: calc(var(--marker) / 2 - 7px);
  right: calc(var(--gap) / -2 - 7px);
  width: 12px; height: 12px;
  border-top: 2px solid var(--sage-green);
  border-right: 2px solid var(--sage-green);
  transform: rotate(45deg);
}
.step-marker {
  position: relative; z-index: 1;
  display: inline-grid; place-items: center;
  width: var(--marker); height: var(--marker); border-radius: 50%;
  font-family: var(--font-heading); font-weight: 700; font-size: 1.35rem;
  border: 2px solid var(--sage-green);
  background: var(--deep-intelligence); color: var(--warm-ivory);
  margin-bottom: 1.25rem;
  /* Sin anillo de relleno: sobre el degradé se notaría un círculo de otro tono */
  outline: 2px solid transparent; outline-offset: 5px;
}
/* El relleno avanza paso a paso: de contorno a sólido */
.method-step:nth-child(2) .step-marker { background: #2C4F5B; }
.method-step:nth-child(3) .step-marker {
  background: var(--strategic-teal); border-color: var(--strategic-teal);
}
.method-step:nth-child(4) .step-marker {
  background: var(--sage-green); border-color: var(--sage-green);
  color: var(--deep-intelligence);
}
/* Progreso terracota en el método */
.method-flow { position: relative; }
.method-step:not(:last-child)::after { z-index: 1; }
.method-fill, .method-dot {
  position: absolute; left: 0; top: 0; z-index: 0;
  pointer-events: none; opacity: 0;
}
.method-flow.is-ready .method-fill,
.method-flow.is-ready .method-dot { opacity: 1; }
.method-fill { background: var(--soft-terracotta); border-radius: 2px; }
.method-dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--soft-terracotta);
  box-shadow: 0 0 0 6px rgba(201, 133, 112, .22);
}
.step-marker { transition: outline-color .4s ease; }
/* Paso alcanzado: anillo terracota separado del marcador */
.method-step.is-reached .step-marker { outline-color: var(--soft-terracotta); }

.step-label {
  font-weight: 500; font-size: .72rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--sage-light); margin: 0 0 .4rem;
}
.method-step h3 { font-size: 1.2rem; margin: 0 0 .75rem; }
.method-step p:last-child {
  margin: 0; font-size: .95rem; opacity: .88;
  max-width: 26ch; margin-inline: auto;
}

/* Sobre ALIA */
.about {
  display: grid; gap: 3.5rem; align-items: center;
  grid-template-columns: 1.15fr 1fr;
}
.about-lead {
  font-family: var(--font-heading); font-weight: 500;
  font-size: 1.2rem; line-height: 1.55;
}
/* Foto y quote como una sola pieza: columna centrada de ancho acotado,
   la foto ocupa ~3/4 del ancho del quote */
.about-aside {
  display: flex; flex-direction: column; align-items: center;
  width: 100%; max-width: 400px; justify-self: center;
}
/* Foto circular con anillo salvia. La imagen ya viene recortada en cuadrado
   y centrada en el rostro (sin las franjas blancas del original) */
.about-photo {
  display: block;
  width: clamp(220px, 24vw, 300px); height: auto; aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover; object-position: 50% 50%;
  border: 6px solid var(--pure-white);
  box-shadow: 0 0 0 2px var(--sage-green), 0 14px 32px rgba(25, 55, 71, .14);
  margin-bottom: 1.75rem;
}
.about-quote {
  position: relative; margin: 0; width: 100%;
  background: var(--warm-ivory); border-radius: 14px;
  padding: 2.25rem 1.75rem 1.5rem;
  border-left: 4px solid var(--strategic-teal);
}
.quote-mark {
  position: absolute; top: -.3rem; left: 1.25rem;
  font-family: var(--font-heading); font-weight: 700;
  font-size: 4rem; line-height: 1; color: var(--soft-terracotta);
}
.about-quote blockquote { margin: 0; }
.about-quote blockquote p {
  font-family: var(--font-heading); font-weight: 500;
  font-size: 1rem; line-height: 1.6; margin: 0;
}
.about-quote figcaption {
  margin-top: 1.1rem; font-weight: 600; font-size: .88rem;
}
.about-quote figcaption span { font-weight: 400; }

/* Agendar */
.booking {
  display: grid; gap: 3.5rem; align-items: start;
  grid-template-columns: 1fr minmax(0, 480px);
}
.booking-lead { font-size: 1.1rem; }
.booking-session {
  margin-top: 2rem; padding: 1.5rem 1.75rem;
  background: var(--pure-white); border-radius: 12px;
  border-top: 3px solid var(--sage-green);
}
.booking-session h3 { font-size: 1.15rem; margin: 0 0 .5rem; }
.booking-session p { margin: 0; }
/* Foto bajo la tarjeta de la sesión exploratoria (recorte 3:2 centrado en el rostro) */
.booking-photo {
  display: block; width: 100%; height: auto; margin-top: 1.5rem;
  aspect-ratio: 3 / 2; object-fit: cover; object-position: 50% 30%;
  border-radius: 12px; box-shadow: 0 12px 32px rgba(25, 55, 71, .1);
}

.booking-form {
  background: var(--pure-white); border-radius: 16px;
  padding: 2.25rem; border: 1px solid var(--color-border);
  box-shadow: 0 12px 32px rgba(25, 55, 71, .06);
}
.form-title { font-size: 1.25rem; margin: 0 0 .25rem; }
.form-hint { font-size: .85rem; margin: 0 0 1.5rem; }
.field { margin-bottom: 1.15rem; }
.field label { display: block; font-weight: 500; font-size: .92rem; margin-bottom: .4rem; }
.field input[type="text"],
.field input[type="email"],
.field select {
  width: 100%; font: inherit; color: var(--deep-intelligence);
  padding: .8rem 1rem; border-radius: 8px;
  /* Borde con contraste ≥3:1 sobre blanco */
  border: 1px solid rgba(25, 55, 71, .6);
  background: var(--pure-white);
}
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23193747' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center;
  padding-right: 2.5rem;
}
.field input:focus-visible,
.field select:focus-visible {
  outline: 3px solid var(--strategic-teal); outline-offset: 1px;
  border-color: var(--strategic-teal);
}
.field input:user-invalid,
.field select:user-invalid { border: 2px solid #A0442C; }
.field-check { display: flex; gap: .65rem; align-items: flex-start; }
.field-check input {
  width: 1.15rem; height: 1.15rem; margin: .2rem 0 0; flex-shrink: 0;
  accent-color: var(--strategic-teal);
}
.field-check label { font-weight: 400; font-size: .88rem; margin: 0; }
.field-check a { color: var(--strategic-teal); text-decoration: underline; }
.btn-block { display: block; width: 100%; margin-top: 1.5rem; cursor: pointer; font-size: 1rem; }
.form-status { margin: 1rem 0 0; font-size: .92rem; color: var(--strategic-teal); font-weight: 500; }
.form-status:empty { display: none; }

/* Footer: degradé Deep Intelligence con textos marfil y salvia clara */
.site-footer {
  background: var(--deep-intelligence) var(--grad-deep); color: var(--warm-ivory);
  padding: 3.5rem 0 1.5rem;
}
.site-footer a:focus-visible { outline-color: var(--sage-green); }
.footer-grid {
  display: grid; gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.footer-tagline {
  font-family: var(--font-heading); font-weight: 500;
  margin: 1rem 0 0; max-width: 22ch;
}
.footer-title {
  font-family: var(--font-body); font-weight: 500;
  font-size: .75rem; letter-spacing: .15em; text-transform: uppercase;
  color: var(--sage-light); margin: 0 0 .9rem;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .45rem; }
.site-footer p { margin: 0; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-legal {
  display: flex; flex-wrap: wrap; gap: 1rem 1.5rem;
  margin-top: 2.5rem; padding-top: 1.25rem;
  border-top: 1px solid rgba(243, 243, 237, .15); font-size: .85rem;
}
.footer-legal span { margin-left: auto; }

/* Móvil */
@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none; position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 1rem;
    background: var(--pure-white); padding: 1rem;
    border-bottom: 1px solid var(--color-border);
  }
  .main-nav.is-open { display: flex; }
  .nav-list { flex-direction: column; gap: .75rem; }
  .main-nav .btn { text-align: center; }
  .footer-legal span { margin-left: 0; }
  .hero-graphic { opacity: .35; }
  .about, .booking { grid-template-columns: 1fr; gap: 2.5rem; }
  .svc-panel { grid-template-columns: 1fr; gap: 1.5rem; padding: 1.75rem 1.5rem; }
  .method-graphic { opacity: .5; }

  /* Flujo vertical */
  .method-steps { grid-template-columns: 1fr; --gap: 2.5rem; }
  .method-steps::before { content: none; }
  /* Un tramo por paso: del centro de su marcador al centro del siguiente */
  .method-step:not(:last-child)::before {
    content: ""; position: absolute;
    left: calc(var(--marker) / 2 - 1px); width: 2px;
    top: calc(var(--marker) / 2);
    bottom: calc(-1 * (var(--gap) + var(--marker) / 2));
    background-image: repeating-linear-gradient(180deg,
      var(--sage-green) 0 8px, transparent 8px 16px);
    opacity: .7;
  }
  .method-step {
    text-align: left; padding-left: calc(var(--marker) + 1.5rem);
    min-height: var(--marker);
  }
  .step-marker { position: absolute; left: 0; top: 0; margin: 0; }
  .method-step:not(:last-child)::after {
    top: auto; right: auto;
    left: calc(var(--marker) / 2 - 7px);
    bottom: calc(var(--gap) / -2 - 7px);
    transform: rotate(135deg);
  }
  .method-step p:last-child { max-width: none; margin-inline: 0; }
}

/* Tabla comparativa apilada en móvil */
@media (max-width: 640px) {
  .hero { padding-top: 4rem; }
  .compare thead { display: none; }
  .compare, .compare tbody, .compare tr, .compare td { display: block; width: 100%; }
  .compare tr + tr { border-top: 6px solid var(--warm-ivory); }
  .compare td::before {
    content: attr(data-label); display: block;
    font-size: .72rem; font-weight: 500; letter-spacing: .15em;
    text-transform: uppercase; margin-bottom: .35rem;
  }
  .compare td:last-child { border-left: 0; border-top: 3px solid var(--strategic-teal); }
  .booking-form { padding: 1.5rem; }
  /* Tarjetas de servicio en una columna: el detalle cae justo debajo */
  .services { grid-template-columns: 1fr; }
  .svc-toggle { min-height: 0; padding-bottom: 1.5rem; padding-right: 4rem; }
  .svc-num { font-size: 1.8rem; margin-bottom: .6rem; }
  .svc-icon { left: auto; right: 1.25rem; top: 1.4rem; bottom: auto; }
  /* El panel queda pegado a su tarjeta: el título y la ilustración repetidos sobran */
  .svc-panel-title, .caso-illus-lg { display: none; }
  .about-quote { padding: 2.25rem 1.5rem 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .step-marker { transition: none; }
  .svc-panel { animation: none; }
  .svc-toggle, .svc-icon { transition: none; }
  .svc-toggle:hover { transform: none; }
}

/* =================================================================
   Diagnóstico Alia (diagnostico.html)
   ================================================================= */
.diag button.btn { cursor: pointer; }

/* Portada */
.diag-intro { background: var(--warm-ivory); padding: 5rem 0 5.5rem; }
.diag-intro-grid {
  display: grid; gap: 4rem; align-items: start;
  grid-template-columns: 1.4fr 1fr;
}
.diag-intro h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 600;
  letter-spacing: -.01em; max-width: 18ch; margin: 0 0 1.25rem;
}
.diag-intro h1:focus { outline: none; }
.diag-intro-outcomes { margin: .75rem 0 2rem; }
.diag-note { font-size: .85rem; margin: 1rem 0 0; max-width: 36rem; }
.diag-dims {
  background: var(--deep-intelligence) var(--grad-deep); color: var(--warm-ivory);
  border-radius: 16px; padding: 2rem;
}
.diag-dims .svc-label { color: var(--sage-light); }
.diag-dims-list {
  list-style: none; margin: 1.1rem 0 0; padding: 0;
  display: grid; gap: .95rem; counter-reset: dim;
}
.diag-dims-list li {
  counter-increment: dim;
  display: flex; align-items: center; gap: .9rem;
  font-family: var(--font-heading); font-weight: 600;
}
.diag-dims-list li::before {
  content: counter(dim, decimal-leading-zero);
  content: counter(dim, decimal-leading-zero) / "";
  flex: 0 0 2rem; font-weight: 700; color: var(--sage-light);
}

/* Cuestionario */
.diag-quiz, .diag-result { padding: 4rem 0 5rem; }
.diag-narrow { max-width: 780px; }
.diag-progress { margin-bottom: 2.25rem; }
.diag-progress-text { font-size: .85rem; font-weight: 500; margin: 0 0 .5rem; }
.diag-progress-track {
  height: 6px; border-radius: 6px; overflow: hidden;
  background: rgba(25, 55, 71, .12);
}
.diag-progress-bar {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--strategic-teal), var(--soft-terracotta));
  transition: width .3s ease;
}
.diag-step-title { font-size: clamp(1.5rem, 3vw, 2rem); margin: 0 0 .5rem; }
.diag-step-title:focus { outline: none; }
.diag-step-num { color: var(--strategic-teal); margin-right: .25rem; }
.diag-step-hint { margin: 0 0 1.5rem; }

.diag-q {
  margin: 0 0 1rem; padding: 1.25rem 1.5rem 1rem;
  background: var(--pure-white);
  border: 1px solid var(--color-border); border-radius: 12px;
}
/* float evita que la leyenda quede montada sobre el borde del fieldset */
.diag-q-text {
  float: left; width: 100%; padding: 0; margin: 0 0 1rem;
  font-weight: 500; line-height: 1.5;
}
.diag-q-num { color: var(--strategic-teal); font-weight: 600; }
.diag-q.is-missing { border-color: #A0442C; box-shadow: 0 0 0 1px #A0442C; }

.likert { clear: both; display: grid; grid-template-columns: repeat(5, 1fr); gap: .5rem; }
.likert-option { position: relative; display: block; cursor: pointer; }
/* El radio real cubre su opción: se puede usar con clic, toque y teclado */
.likert-option input {
  position: absolute; inset: 0; width: 100%; height: 100%;
  margin: 0; opacity: 0; cursor: pointer;
}
.likert-num {
  display: grid; place-items: center; height: 44px;
  border-radius: 10px; border: 1.5px solid rgba(25, 55, 71, .45);
  font-family: var(--font-heading); font-weight: 600;
  transition: background-color .15s ease, border-color .15s ease;
}
.likert-option:hover .likert-num { border-color: var(--strategic-teal); }
.likert-option input:checked + .likert-num {
  background: var(--grad-teal); color: var(--pure-white); border-color: transparent;
}
.likert-option input:focus-visible + .likert-num {
  outline: 3px solid var(--strategic-teal); outline-offset: 2px;
}
.likert-ends {
  display: flex; justify-content: space-between; gap: 1rem;
  font-size: .75rem; margin-top: .5rem;
}
.diag-error { color: #A0442C; font-weight: 500; margin: .75rem 0 0; }
.diag-error:empty { display: none; }
.diag-nav { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1.75rem; }

/* Resultado */
.diag-result-title { font-size: clamp(2rem, 4vw, 2.8rem); margin: 0 0 1.5rem; }
.diag-result-title:focus { outline: none; }
.diag-level {
  background: var(--deep-intelligence) var(--grad-deep); color: var(--warm-ivory);
  border-radius: 16px; padding: 1.75rem 2rem;
}
.diag-level-label {
  font-weight: 500; font-size: .75rem; letter-spacing: .15em; text-transform: uppercase;
  color: var(--sage-light); margin: 0 0 .4rem;
}
.diag-level-name {
  font-family: var(--font-heading); font-weight: 700; font-size: 2rem;
  line-height: 1.2; margin: 0 0 .5rem;
}
.diag-level-score { font-weight: 500; font-size: 1.1rem; color: var(--sage-light); margin-left: .35rem; }
.diag-level-msg { margin: 0; max-width: 40rem; }
.diag-subtitle { font-size: 1.35rem; margin: 2.5rem 0 1rem; }

.diag-bars { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.diag-bar-head { display: flex; align-items: center; gap: .6rem; margin-bottom: .35rem; }
.diag-bar-name { font-weight: 500; }
.diag-bar-score { margin-left: auto; font-family: var(--font-heading); }
.diag-bar-track {
  height: 10px; border-radius: 10px; overflow: hidden;
  background: rgba(25, 55, 71, .1);
}
.diag-bar-fill { display: block; height: 100%; border-radius: 10px; }
/* Bajo en terracota (atención), medio en salvia, alto en teal */
.diag-bar-fill.is-bajo { background: var(--soft-terracotta); }
.diag-bar-fill.is-medio { background: var(--sage-green); }
.diag-bar-fill.is-alto { background: var(--grad-teal); }
.diag-badge {
  font-family: var(--font-body); font-weight: 600; font-size: .68rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: #7E4231; background: rgba(201, 133, 112, .2);
  padding: .2rem .55rem; border-radius: 999px;
}

.diag-priorities { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.diag-prio {
  background: var(--pure-white); border-radius: 12px;
  border-top: 3px solid var(--soft-terracotta); padding: 1.5rem;
}
.diag-prio-num {
  font-weight: 600; font-size: .72rem; letter-spacing: .15em; text-transform: uppercase;
  color: #7E4231; margin: 0 0 .4rem;
}
.diag-prio-title { font-size: 1.15rem; margin: 0 0 .75rem; }
.diag-prio p { margin: 0 0 .75rem; }
.diag-prio-help { font-weight: 500; }
.diag-service-link {
  color: #2A6262; font-weight: 600;
  text-decoration: underline; text-underline-offset: 3px;
}
.diag-allhigh {
  background: var(--sage-surface); border-radius: 10px;
  padding: 1rem 1.25rem; margin: 0 0 1rem;
}
.diag-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 2.5rem; }
.diag-again {
  background: none; border: 0; padding: .75rem .5rem; cursor: pointer;
  font: inherit; color: var(--deep-intelligence);
  text-decoration: underline; text-underline-offset: 3px;
}

/* Playbook */
.playbook { margin-top: 3rem; padding-top: .5rem; border-top: 1px solid var(--color-border); }
.pb-print-head, .pb-print-foot { display: none; }
.pb-intro { margin: 0 0 1.5rem; }
.pb-block {
  background: var(--pure-white); border: 1px solid var(--color-border);
  border-radius: 12px; padding: 1.5rem 1.75rem; margin-bottom: 1rem;
}
.pb-block.is-priority { border-left: 4px solid var(--soft-terracotta); }
.pb-title {
  display: flex; flex-wrap: wrap; align-items: center; gap: .6rem;
  font-size: 1.15rem; margin: 0 0 .6rem;
}
.pb-meaning { margin: 0 0 1rem; }
.pb-actions { margin: .4rem 0 1rem; padding-left: 1.25rem; display: grid; gap: .4rem; }
.pb-block > p:last-child { margin-bottom: 0; }
/* Invitación a repetir el diagnóstico en 90 días */
.diag-repeat, .pb-next {
  font-family: var(--font-heading); font-weight: 600;
  border-left: 3px solid var(--soft-terracotta);
  padding: .5rem 0 .5rem 1rem; margin: 1.5rem 0 0;
}

@media (max-width: 900px) {
  .diag-intro-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 640px) {
  .diag-intro { padding: 3.5rem 0 4rem; }
  .diag-q { padding: 1.1rem 1rem .9rem; }
  .likert { gap: .35rem; }
  .likert-num { height: 42px; }
  .diag-priorities { grid-template-columns: 1fr; }
  .diag-nav .btn { flex: 1; text-align: center; }
  .diag-level { padding: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  .diag-progress-bar, .likert-num { transition: none; }
}

/* Impresión / PDF del playbook: solo resultado y playbook */
@media print {
  @page { margin: 16mm; }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  body { background: #fff; }
  html { font-size: 13px; }
  .site-header, .site-footer, .skip-link,
  .diag-intro, .diag-quiz, .diag-actions, .diag-note, .diag-service-link,
  /* Las prioridades ya encabezan el playbook: no se repiten en el PDF */
  .diag-prio-heading, .diag-priorities, .diag-allhigh { display: none !important; }
  .diag-result { padding: 0; }
  /* Margen mínimo para que los bordes no queden recortados en el borde de impresión */
  .diag-narrow { max-width: none; width: auto; margin: 0 3px; }
  h2, h3, h4, h5 { break-after: avoid; }
  .diag-level { background: none; color: var(--deep-intelligence); border: 1.5px solid var(--deep-intelligence); }
  .diag-level-label, .diag-level-score { color: #2A6262; }
  .playbook { break-before: page; border: 0; margin: 0; padding: 0; }
  .pb-print-head {
    display: block; margin-bottom: 1rem; padding-bottom: .6rem;
    border-bottom: 2px solid var(--strategic-teal);
  }
  .pb-print-head p { margin: 0; }
  .pb-brand { font-family: var(--font-heading); font-weight: 700; font-size: 1.2rem; }
  .pb-print-foot { display: block; margin-top: 1.25rem; font-weight: 500; }
  .pb-block, .diag-prio, .diag-bar { break-inside: avoid; }
}