/* Hallmark · genre: editorial · macrostructure: Photographic · theme: custom, brand-locked (kit Triarius, hex de marca)
 * enrichment: fotografía real del kit (Quito, Metropolitan, retratos) + fondos conceptuales del kit
 * nav: N9 edge-aligned, con las tres anclas que pide el brief · footer: Ft5 Statement dentro del cierre fotográfico
 * tone: ejecutivo, preciso, cercano · anchor: navy #08233D + dorado #D4A249
 * Hallmark · pre-emit critique: P5 H5 E4 S5 R5 V4
 */

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

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

body {
  margin: 0;
  overflow-x: clip;
  background: var(--color-white);
  color: var(--color-ink);
  font-family: var(--font-brand);
  font-weight: var(--weight-regular);
  font-size: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  margin: 0;
  color: var(--color-navy);
  font-style: normal;
  font-weight: var(--weight-light);
  text-wrap: balance;
  overflow-wrap: anywhere;
  hyphens: manual;
  min-width: 0;
}

p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }

.marco {
  width: min(var(--layout-max), 100% - 2 * var(--gutter));
  margin-inline: auto;
}

section[id] { scroll-margin-top: calc(var(--header-h) + var(--space-2)); }

:focus-visible {
  outline: 2px solid var(--focus-on-light);
  outline-offset: 3px;
}
.oscuro :focus-visible { outline-color: var(--focus-on-dark); }

.sr {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.salto {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 30;
  padding: var(--space-3) var(--space-4);
  background: var(--color-navy);
  color: var(--color-white);
  font-weight: var(--weight-bold);
  border-radius: var(--radius-control);
}
.salto:focus-visible { top: var(--space-3); }

h2 {
  font-size: var(--text-section);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.lede {
  font-size: var(--text-lede);
  line-height: 1.55;
  max-width: var(--measure);
}

/* Regla dorada corta: la firma del folleto */
.regla {
  display: block;
  width: 48px;
  height: 2px;
  background: var(--color-accent);
}

/* ---------- Botones y enlaces de acción ---------- */
.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  min-height: 48px;
  padding: 0 var(--space-6);
  border-radius: var(--radius-control);
  font-size: var(--text-small);
  font-weight: var(--weight-bold);
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.boton svg { width: 14px; height: 14px; flex: none; }

.boton--navy { background: var(--color-navy); color: var(--color-white); }
.boton--navy:hover { background: var(--color-navy-secondary); }
.boton--navy:active { background: var(--color-ink); }

.boton--dorado { background: var(--color-accent); color: var(--color-navy); }
.boton--dorado:hover { background: var(--color-white); }
.boton--dorado:active { background: var(--color-paper); }

.enlace-flecha:active,
.nav__enlaces a:active,
.pie__enlaces a:active { color: var(--color-navy-secondary); }

.enlace-flecha {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 48px;
  color: var(--color-navy);
  font-size: var(--text-small);
  font-weight: var(--weight-bold);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 6px;
  text-decoration-color: var(--color-accent);
  white-space: nowrap;
  transition: text-decoration-color var(--dur-fast) var(--ease-out);
}
.enlace-flecha:hover { text-decoration-color: currentColor; }
.enlace-flecha svg { width: 14px; height: 14px; flex: none; }

/* ---------- Cabecera ---------- */
.cabecera {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--color-paper);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

.cabecera__fila {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-8);
  min-height: var(--header-h);
}

.cabecera__marca { display: block; padding-block: var(--space-2); }
.cabecera__marca img { height: 30px; width: auto; }

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-8);
}

.nav__enlaces {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-8);
}

.nav__enlaces a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--color-navy);
  font-size: var(--text-small);
  font-weight: var(--weight-bold);
  text-decoration: none;
  white-space: nowrap;
  background-image: linear-gradient(var(--color-accent), var(--color-accent));
  background-repeat: no-repeat;
  background-position: 0 calc(100% - 8px);
  background-size: 0 2px;
  transition: background-size var(--dur-fast) var(--ease-out);
}
.nav__enlaces a:hover { background-size: 100% 2px; }

.menu-btn {
  display: none;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0 var(--space-4);
  border: var(--rule-hair) solid var(--color-navy);
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--color-navy);
  font: inherit;
  font-size: var(--text-small);
  font-weight: var(--weight-bold);
  cursor: pointer;
}
.menu-btn svg { width: 16px; height: 16px; }
.menu-btn[aria-expanded="true"] .menu-btn__abrir,
.menu-btn[aria-expanded="false"] .menu-btn__cerrar { display: none; }

/* ---------- Hero: texto en papel, Quito a sangre ---------- */
.hero {
  display: grid;
  grid-template-columns:
    minmax(var(--gutter), 1fr)
    minmax(0, calc(var(--layout-max) * 0.44))
    minmax(0, calc(var(--layout-max) * 0.56))
    minmax(var(--gutter), 1fr);
  min-height: min(calc(100svh - var(--header-h)), 880px);
  background: var(--color-paper);
}

.hero__texto {
  grid-column: 2;
  align-self: center;
  display: grid;
  justify-items: start;
  gap: var(--space-6);
  padding-block: var(--space-12) var(--space-16);
  padding-inline-end: var(--space-12);
}

.etiqueta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-navy);
  font-size: var(--text-small);
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
}
.etiqueta::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--color-accent);
}

.hero h1 {
  font-size: var(--text-hero);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 13ch;
}

.hero__bajada {
  color: var(--color-ink);
  font-size: var(--text-lede);
  line-height: 1.5;
}
.hero__bajada span { display: block; }

.hero__acciones {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-8);
  margin-top: var(--space-4);
}

.hero__foto {
  grid-column: 3 / 5;
  position: relative;
  margin: 0;
  min-height: 420px;
  background: var(--color-navy);
}
.hero__img { position: absolute; inset: 0; }
.hero__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 64%;
}

.credito {
  position: absolute;
  right: 0;
  bottom: 0;
  max-width: 100%;
  padding: var(--space-2) var(--space-4);
  background: var(--scrim-mid);
  color: var(--color-on-dark);
  font-size: var(--text-small);
  line-height: 1.4;
}
.credito a {
  color: inherit;
  text-underline-offset: 3px;
}
.credito a:focus-visible { outline-color: var(--focus-on-dark); }

/* Entrada breve del texto del hero (único gesto de movimiento además del hover) */
@media (prefers-reduced-motion: no-preference) {
  .hero__texto > * {
    animation: entrada var(--dur-reveal) var(--ease-out) backwards;
    animation-delay: calc(var(--i, 0) * 70ms);
  }
}
@keyframes entrada {
  from { opacity: 0; transform: translateY(10px); }
}

/* ---------- Servicios: cuatro filas editoriales ---------- */
.servicios { padding-block: var(--space-24); }

.seccion-cabeza {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-16);
}
.seccion-cabeza h2 { max-width: 18ch; }

.practicas { border-bottom: var(--rule-hair) solid var(--color-rule); }

.practica {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 6fr) minmax(0, 5fr);
  gap: var(--space-6) var(--space-12);
  padding-block: var(--space-12);
  border-top: var(--rule-hair) solid var(--color-rule);
}

.practica__num {
  color: var(--color-accent);
  font-size: var(--text-section);
  font-weight: var(--weight-light);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.practica__cuerpo { display: grid; gap: var(--space-3); align-content: start; }
.practica h3 {
  font-size: var(--text-h3);
  font-weight: var(--weight-regular);
  line-height: 1.25;
}
.practica__cuerpo p { max-width: 52ch; }

.practica--sin-alcances .practica__cuerpo { grid-column: 2 / 4; }

.alcances { display: grid; gap: var(--space-3); align-content: start; }
.alcances__titulo {
  color: var(--color-navy);
  font-size: var(--text-small);
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
}
.alcances ul { display: grid; gap: var(--space-2); }
.alcances li {
  display: grid;
  grid-template-columns: 1em minmax(0, 1fr);
  gap: var(--space-3);
}
/* Guion tipográfico y no una línea de 1 px: con la altura de línea fraccionaria la línea caía entre píxeles y se veía gris */
.alcances li::before {
  content: "—";
  color: var(--color-accent);
  font-weight: var(--weight-light);
}

/* ---------- Mirada de empresa: navy con arquitectura ---------- */
.contexto {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: var(--space-24);
  background: var(--color-navy);
  color: var(--color-on-dark);
}

.fondo {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.contexto .fondo { object-position: 80% 45%; }
.contexto::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, var(--scrim-strong) 0%, var(--scrim-mid) 40%, var(--scrim-soft) 72%, var(--scrim-none) 100%);
}

.contexto__grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: var(--space-16);
  align-items: center;
}

.contexto__texto { display: grid; gap: var(--space-6); justify-items: start; }
.contexto h2 { color: var(--color-on-dark); max-width: 14ch; }
.contexto p { color: var(--color-on-dark-muted); max-width: 46ch; }
.contexto .lede { color: var(--color-on-dark); }

.contexto__figura {
  position: relative;
  justify-self: center;
  width: min(100% - var(--space-6), 360px);
  margin: 0 var(--space-6) var(--space-6) 0;
}
.contexto__figura img { width: 100%; aspect-ratio: 707 / 1063; object-fit: cover; }
.contexto__figura::after {
  content: "";
  position: absolute;
  inset: var(--space-6) calc(-1 * var(--space-6)) calc(-1 * var(--space-6)) var(--space-6);
  z-index: -1;
  border: var(--rule-hair) solid var(--color-accent);
}

/* ---------- Socios ---------- */
.socios {
  padding-block: var(--space-24);
  background: var(--color-paper);
}

.socios__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-12) var(--space-8);
}

.socio { display: grid; align-content: start; }

.socio__retrato {
  margin: 0 0 var(--space-6);
  aspect-ratio: 620 / 720;
  overflow: hidden;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--color-navy-secondary) 0%, var(--color-navy) 75%);
}
.socio__retrato img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 0;
}

.socio h3 {
  font-size: var(--text-h3);
  font-weight: var(--weight-bold);
  line-height: 1.25;
}
.socio__especialidad { margin-top: var(--space-1); color: var(--color-ink); }
.socio__rol {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: var(--rule-hair) solid var(--color-rule);
  color: var(--color-navy);
  font-size: var(--text-small);
}

/* ---------- Enfoque: una línea con cuatro pasos ---------- */
.enfoque { padding-block: var(--space-24); }

.enfoque__cabeza {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: var(--space-6) var(--space-16);
  align-items: end;
  margin-bottom: var(--space-16);
}
.enfoque__cabeza h2 { max-width: 16ch; }

.pasos {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: var(--rule-hair) solid var(--color-navy-secondary);
}

.paso {
  position: relative;
  display: grid;
  gap: var(--space-2);
  align-content: start;
  padding: var(--space-8) var(--space-6) 0 0;
}
.paso::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--color-accent);
  transform: rotate(45deg);
}
.paso__num {
  color: var(--color-navy);
  font-size: var(--text-small);
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}
.paso h3 {
  font-size: var(--text-h3);
  font-weight: var(--weight-regular);
  line-height: 1.25;
}

/* ---------- Cierre: contacto + pie sobre luces urbanas ---------- */
.cierre {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--color-navy);
  color: var(--color-on-dark);
}
.cierre .fondo { object-position: 50% 30%; }
.cierre::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, var(--scrim-strong) 0%, var(--scrim-mid) 45%, var(--scrim-none) 100%),
    linear-gradient(180deg, var(--scrim-none) 0%, var(--scrim-mid) 70%, var(--scrim-strong) 100%);
}

.contacto { padding-block: var(--space-32) var(--space-16); }
.contacto__texto { display: grid; gap: var(--space-6); justify-items: start; }
.contacto h2 {
  color: var(--color-on-dark);
  font-size: var(--text-hero);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 12ch;
}
.contacto p { color: var(--color-on-dark-muted); max-width: 46ch; }

.contacto__datos {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-8);
  margin-top: var(--space-2);
  color: var(--color-on-dark-muted);
  font-size: var(--text-small);
}
.contacto__datos a {
  color: var(--color-on-dark);
  text-underline-offset: 4px;
  text-decoration-color: var(--color-accent);
}

.pie { padding-block: var(--space-8) var(--space-12); }
.pie__fila {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6) var(--space-12);
  padding-top: var(--space-8);
  border-top: var(--rule-hair) solid var(--color-on-dark-rule);
}
.pie__marca { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3) var(--space-6); }
.pie__marca img { height: 28px; width: auto; }
.pie__marca span { color: var(--color-on-dark-muted); font-size: var(--text-small); }

.pie__enlaces { display: flex; flex-wrap: wrap; gap: 0 var(--space-6); }
.pie__enlaces a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--color-on-dark);
  font-size: var(--text-small);
  text-decoration: none;
  white-space: nowrap;
}
.pie__enlaces a:hover { text-decoration: underline; text-decoration-color: var(--color-accent); text-underline-offset: 4px; }
.pie__copy { color: var(--color-on-dark-muted); font-size: var(--text-small); }

/* ---------- Tableta y móvil ---------- */
@media (max-width: 959px) {
  :root { --header-h: 64px; }

  .js .menu-btn { display: inline-flex; }
  .js .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: calc(-1 * var(--gutter));
    right: calc(-1 * var(--gutter));
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
    padding: var(--space-4) var(--gutter) var(--space-6);
    background: var(--color-paper);
    border-bottom: var(--rule-hair) solid var(--color-rule);
  }
  .js .nav[data-abierto] { display: flex; }
  .js .nav__enlaces { flex-direction: column; }
  .js .nav__enlaces a { width: 100%; border-bottom: var(--rule-hair) solid var(--color-rule); }

  .hero { grid-template-columns: minmax(0, 1fr); min-height: 0; }
  .hero__texto {
    grid-column: 1;
    width: min(100% - 2 * var(--gutter), 640px);
    justify-self: start;
    margin-inline: var(--gutter);
    padding-block: var(--space-12) var(--space-8);
    padding-inline-end: 0;
  }
  .hero__foto { grid-column: 1; min-height: 0; }
  .hero__img { position: relative; aspect-ratio: 4 / 3; }
  .hero h1 { max-width: 13ch; }

  .practica { grid-template-columns: 4.5rem minmax(0, 1fr); }
  .practica__alcances,
  .practica--sin-alcances .practica__cuerpo { grid-column: 2; }

  .contexto__grid { grid-template-columns: minmax(0, 1fr); }
  .contexto__figura { justify-self: start; width: min(100% - var(--space-6), 320px); }
  .contexto::before { background: linear-gradient(180deg, var(--scrim-strong) 0%, var(--scrim-strong) 55%, var(--scrim-mid) 100%); }

  .enfoque__cabeza { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 719px) {
  .servicios, .socios, .enfoque, .contexto { padding-block: var(--space-16); }
  .seccion-cabeza, .enfoque__cabeza { margin-bottom: var(--space-12); }

  .hero__img { aspect-ratio: 5 / 4; }
  .hero__img img { object-position: 50% 70%; }
  .credito { position: static; display: block; }

  .practica { grid-template-columns: minmax(0, 1fr); gap: var(--space-4); padding-block: var(--space-8); }
  .practica__num { font-size: var(--text-h3); }
  .practica__cuerpo, .practica__alcances,
  .practica--sin-alcances .practica__cuerpo { grid-column: 1; }

  .socios__grid { grid-template-columns: minmax(0, 1fr); max-width: 420px; }

  .pasos { grid-template-columns: minmax(0, 1fr); border-top: 0; border-left: var(--rule-hair) solid var(--color-navy-secondary); }
  .paso { padding: 0 0 var(--space-8) var(--space-8); }
  .paso:last-child { padding-bottom: 0; }
  .paso::before { top: 6px; left: -5px; }

  .contacto { padding-block: var(--space-24) var(--space-16); }
  .contacto .boton { width: 100%; }
  .hero__acciones .boton { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}