/* ============================================================
   Argency — Nosotros (About)
   Hereda tokens, fuentes, nav, menú, botones y footer de styles.css.
   Página de tema oscuro (como el home), con una sección de logos clara.
   Interacción firma: tira de fotos "pineada" con foco central y blur.
   ============================================================ */

.ns-page {
  background: var(--color-dark);
  color: var(--color-light);
  -webkit-font-smoothing: antialiased;
}

/* en fondo oscuro el eyebrow recupera su color claro (default de styles.css) */
.ns-page .eyebrow { color: var(--light-64); }

/* ============================================================
   HERO — fondo claro: título + banner horizontal (journal-1) + bajada
   ============================================================ */
.ns-hero {
  background: var(--bg-1);
  color: var(--color-dark);
  padding-top: calc(var(--space-120) + var(--space-40));
  padding-bottom: var(--space-200);
}
.ns-hero .eyebrow { color: var(--dark-64); }
.ns-hero__eyebrow { display: block; margin-bottom: var(--space-24); }
.ns-hero__title {
  font-family: var(--font--heading);
  font-weight: var(--font-weight--light);
  text-transform: uppercase;
  font-size: clamp(40px, 6.5vw, 92px);
  line-height: 0.98;
  letter-spacing: -2px;
  margin: 0 0 var(--space-48);
  color: var(--color-dark);
}
/* banner horizontal: journal-1 adaptado al ancho */
.ns-hero__banner {
  width: 100%;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  background: var(--dark-8);
}
.ns-hero__banner img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* bajada debajo del banner, alineada a la derecha */
.ns-hero__lede { display: flex; justify-content: flex-end; margin-top: var(--space-40); }
.ns-hero__lede-text {
  font-family: var(--font--body);
  font-size: clamp(18px, 1.8vw, 24px);
  line-height: 1.55;
  color: color-mix(in srgb, var(--color-dark) 78%, transparent);
  max-width: 48ch;
  margin: 0;
}

/* ============================================================
   NAV sobre secciones claras (hero + marcas): logo y controles oscuros
   ============================================================ */
.nav__logo-dark { display: none; }
.nav.is-on-light .nav__logo-light { display: none; }
.nav.is-on-light .nav__logo-dark { display: block; }
/* Sobre fondo claro controlamos el color de forma explícita: hay que anular el
   mix-blend-mode: difference de .nav__right, si no invierte el negro a claro
   (dejando el "Menu" y la hamburguesa casi invisibles). */
.nav.is-on-light .nav__right { mix-blend-mode: normal; }
.nav.is-on-light .nav__menu-btn { color: var(--color-dark); }
.nav.is-on-light .btn--primary { background: var(--color-dark); color: var(--color-light); }
.nav.is-on-light .btn--primary:hover { background: var(--brand-teal); color: var(--color-light); }

/* ============================================================
   MANIFIESTO — declaración grande en serif/display
   ============================================================ */
.ns-manifesto {
  padding-block: var(--space-160);
  text-align: center;
}
.ns-manifesto__eyebrow { display: block; margin-bottom: var(--space-40); }
.ns-manifesto__text {
  font-family: var(--font--heading-serif);
  font-weight: var(--font-weight--light);
  font-size: clamp(26px, 3.8vw, 56px);
  line-height: 1.18;
  letter-spacing: -1px;
  max-width: 24ch;
  margin: 0 auto;
}
.ns-manifesto__text .accent { color: var(--brand-teal); }

/* ============================================================
   TIRA "PINEADA" — el lugar. Foco central nítido, resto blur.
   ============================================================ */
.ns-strip {
  position: relative;
  height: 64svh;
  overflow: hidden;
  background: #0b0b0d;
  display: flex;
  align-items: center;
}
/* Fondo: la misma foto enfocada, desenfocada y al 60% (como "Capacidades
   integradas" del index). Se apila una imagen por card y se activa la del foco. */
.ns-strip__bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
}
.ns-strip__bg-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover;
  filter: blur(45px) saturate(1.1) brightness(0.6);
  transform: scale(1.18);
  opacity: 0;
  transition: opacity 0.7s var(--ease-signature);
}
.ns-strip__bg-img.is-active { opacity: 0.6; }
/* viñeta para separar las cards del fondo */
.ns-strip__bg::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 50% 50%, transparent 0%, rgba(11,11,13,0.55) 70%, #0b0b0d 100%);
}
.ns-strip__label {
  position: absolute;
  top: var(--space-48);
  left: var(--page-margin);
  z-index: 3;
}
.ns-strip__track {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: var(--space-32);
  will-change: transform;
}
.ns-strip__card {
  position: relative;
  flex: 0 0 auto;
  height: 50vh;
  aspect-ratio: 4 / 3;
  border-radius: 0;
  overflow: hidden;
  background: #111;
  /* estado por defecto: fuera de foco -> desenfocado, atenuado, algo más chico */
  filter: blur(7px) brightness(0.42) saturate(0.9);
  transform: scale(0.86);
  transition:
    filter 0.55s var(--ease-signature),
    transform 0.55s var(--ease-signature);
}
.ns-strip__card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ns-strip__card.is-focus {
  filter: blur(0) brightness(1) saturate(1);
  transform: scale(1);
}
.ns-strip__cap {
  position: absolute;
  left: var(--space-20);
  bottom: var(--space-20);
  z-index: 2;
  font-family: var(--font--ui);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-light);
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(16,16,18,0.5);
  backdrop-filter: blur(6px);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.5s var(--ease-signature), transform 0.5s var(--ease-signature);
}
.ns-strip__card.is-focus .ns-strip__cap { opacity: 1; transform: translateY(0); }

/* progreso de la tira */
.ns-strip__progress {
  position: absolute;
  left: var(--page-margin);
  right: var(--page-margin);
  bottom: var(--space-32);
  height: 2px;
  z-index: 3;
  background: var(--light-16);
}
.ns-strip__progress span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--brand-teal);
}

/* Fallback sin JS / reduced-motion: scroll horizontal simple, todo nítido */
.no-js .ns-strip { height: auto; padding-block: var(--space-100); display: block; }
.no-js .ns-strip__track { overflow-x: auto; padding-inline: var(--page-margin); }
.no-js .ns-strip__card { filter: none; transform: none; }
.no-js .ns-strip__cap { opacity: 1; transform: none; }
.no-js .ns-strip__progress { display: none; }

.ns-strip--static { height: auto; padding-block: var(--space-100); display: block; }
.ns-strip--static .ns-strip__track {
  overflow-x: auto;
  padding-inline: var(--page-margin);
  scrollbar-width: none;
}
.ns-strip--static .ns-strip__track::-webkit-scrollbar { display: none; }
.ns-strip--static .ns-strip__card {
  filter: none;
  transform: none;
  scroll-snap-align: center;
}
.ns-strip--static .ns-strip__cap { opacity: 1; transform: none; }

/* ============================================================
   FUNDADORES — dos columnas (foto + texto)
   ============================================================ */
.ns-founders { padding-block: var(--space-120); }
.ns-founders__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-24);
  margin-bottom: var(--space-80);
}
.ns-founders__title {
  font-family: var(--font--heading);
  font-weight: var(--font-weight--light);
  text-transform: uppercase;
  font-size: clamp(32px, 5vw, 72px);
  line-height: 0.98;
  letter-spacing: -2px;
  margin: 0;
}
.ns-founders__title .accent { color: var(--brand-teal); }
.ns-founders__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-64);
}
.ns-founder__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 12px;
  background: var(--light-8);
  margin-bottom: var(--space-32);
}
.ns-founder__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1s var(--ease-signature);
}
.ns-founder:hover .ns-founder__media img { transform: scale(1.04); }
.ns-founder__name {
  font-family: var(--font--heading);
  font-weight: var(--font-weight--normal);
  text-transform: uppercase;
  font-size: clamp(24px, 2.6vw, 36px);
  line-height: 1;
  letter-spacing: -1px;
  margin: 0;
}
.ns-founder__role {
  margin-top: var(--space-8);
  font-family: var(--font--ui);
  font-size: var(--text-small);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--brand-teal);
}
.ns-founder__bio {
  margin-top: var(--space-24);
  max-width: 46ch;
  font-family: var(--font--body);
  font-size: 17px;
  line-height: 1.62;
  color: var(--light-64);
}
/* marcador de contenido pendiente (no inventar): se ve atenuado */
.ns-founder [data-pendiente] { color: var(--light-32); font-style: italic; }

/* ============================================================
   MARCAS — sección clara, grilla de 4 columnas
   ============================================================ */
.ns-brands {
  background: var(--color-light);
  color: var(--color-dark);
  padding-block: var(--space-120);
}
.ns-brands .eyebrow { color: var(--dark-64); }
.ns-brands__head { margin-bottom: var(--space-64); }
.ns-brands__title { text-wrap: nowrap; }
.ns-brands__title {
  font-family: var(--font--heading);
  font-weight: var(--font-weight--light);
  text-transform: uppercase;
  font-size: clamp(28px, 4vw, 56px);
  line-height: 1;
  letter-spacing: -1.5px;
  margin: var(--space-20) 0 0;
}
.ns-brands__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--dark-8);
  border-left: 1px solid var(--dark-8);
}
.ns-brand {
  aspect-ratio: 3 / 2;
  display: grid;
  place-items: center;
  padding: var(--space-32);
  border-right: 1px solid var(--dark-8);
  border-bottom: 1px solid var(--dark-8);
}
.ns-brand img {
  max-width: 100%;
  max-height: 96px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.55;
  transition: opacity 0.4s var(--ease-signature), filter 0.4s var(--ease-signature);
}
.ns-brand:hover img { filter: grayscale(0); opacity: 1; }

/* ============================================================
   CTA final (fondo oscuro) + divider
   ============================================================ */
.ns-cta {
  padding-block: var(--space-160);
  text-align: center;
  border-top: 1px solid var(--light-8);
}
.ns-cta__eyebrow { display: block; margin-bottom: var(--space-32); }
.ns-cta__title {
  font-family: var(--font--heading);
  font-weight: var(--font-weight--light);
  text-transform: uppercase;
  font-size: clamp(28px, 4.2vw, 60px);
  line-height: 1.02;
  letter-spacing: -1.5px;
  margin: 0 auto;
  max-width: 22ch;
}
.ns-cta__title .accent { color: var(--brand-teal); }
.ns-cta__actions {
  display: flex;
  gap: var(--space-16);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-48);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .ns-founders__grid { grid-template-columns: 1fr; gap: var(--space-48); }
  .ns-founders__head { flex-direction: column; align-items: flex-start; gap: var(--space-16); }
  .ns-brands__grid { grid-template-columns: repeat(2, 1fr); }
  .ns-hero__banner { aspect-ratio: 16 / 9; }
  .ns-hero__lede { justify-content: flex-start; }
  .ns-strip { height: 54svh; }
  .ns-strip__card { height: 42vh; }
}
@media (max-width: 560px) {
  .ns-hero__title { letter-spacing: -1.5px; }
  .ns-brands__grid { grid-template-columns: repeat(2, 1fr); }
  .ns-strip { height: 46svh; }
  .ns-strip__card { height: 36vh; }
  .ns-strip__label { top: var(--space-24); }
}