@import url("https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700;800&family=Geist+Mono:wght@400;500&display=swap");

:root {
  --ns-bg: #0a0a0a;
  --ns-surface: #111111;
  --ns-card: #1a1a1a;
  --ns-card-hover: #202020;
  --ns-text: #f7f4ef;
  --ns-muted: #a3a3a3;
  --ns-teal: #2ae0c9;
  --ns-copper: #c4915e;
  --ns-gold: #d4af37;
  --ns-border: rgba(42, 224, 201, 0.12);
  --ns-border-strong: rgba(42, 224, 201, 0.28);
  --ns-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --ns-radius: 1.5rem;
  --ns-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ns-sans: "Geist", Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html { background: var(--ns-bg); scroll-behavior: smooth; }
body {
  background:
    radial-gradient(circle at 12% 4%, rgba(42, 224, 201, 0.055), transparent 27rem),
    var(--ns-bg);
  color: var(--ns-text);
  font-family: var(--ns-sans);
  letter-spacing: -0.012em;
}
a { color: var(--ns-teal); text-decoration-thickness: 1px; text-underline-offset: .2em; }
a:hover { color: #80f3e5; }
p, li { color: #d6d4d0; }
.navbar {
  min-height: 4.5rem;
  border-bottom: 1px solid var(--ns-border);
  background: rgba(10, 10, 10, .86) !important;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.navbar-brand { color: var(--ns-teal) !important; font-weight: 750; letter-spacing: -.035em; }
.navbar-nav .nav-link { color: #d8d6d1 !important; font-weight: 500; }
.navbar-nav .nav-link:hover, .navbar-nav .nav-link.active { color: var(--ns-teal) !important; }
.navbar-toggler { border-color: var(--ns-border-strong); }
#quarto-search.type-overlay .aa-Autocomplete svg { color: var(--ns-teal); }

.ns-home main.content, .ns-collection main.content {
  max-width: none;
  padding: 0;
}
.ns-home #quarto-content, .ns-collection #quarto-content { padding: 0; }
.ns-hero, .ns-collection-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--ns-border);
  background:
    radial-gradient(circle at 15% 25%, rgba(42, 224, 201, .18), transparent 32rem),
    radial-gradient(circle at 87% 70%, rgba(196, 145, 94, .13), transparent 28rem),
    linear-gradient(135deg, #0b0f0f, #0a0a0a 55%, #100d0b);
}
.ns-hero::after, .ns-collection-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background-image:
    linear-gradient(rgba(42,224,201,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42,224,201,.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}
.ns-hero__inner, .ns-collection-hero__inner, .ns-section {
  width: min(1180px, calc(100% - 3rem));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.ns-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(310px, .95fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
  min-height: calc(100vh - 4.5rem);
  padding: 5.5rem 0;
}
.ns-kicker {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 1.4rem;
  color: var(--ns-teal);
  font-family: var(--ns-mono);
  font-size: .76rem;
  font-weight: 500;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.ns-kicker::before {
  content: "";
  width: .58rem;
  height: .58rem;
  border-radius: 50%;
  background: var(--ns-teal);
  box-shadow: 0 0 20px rgba(42,224,201,.85);
}
.ns-hero h1, .ns-collection-hero h1 {
  max-width: 12ch;
  margin: 0;
  color: var(--ns-text);
  font-size: clamp(3.2rem, 7vw, 6.7rem);
  font-weight: 800;
  line-height: .94;
  letter-spacing: -.07em;
}
.ns-collection-hero h1 { max-width: 16ch; font-size: clamp(3rem, 6vw, 5.6rem); }
.ns-hero h2 {
  margin: 1rem 0 1.25rem;
  border: 0;
  color: var(--ns-copper);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-family: var(--ns-mono);
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.ns-lead {
  max-width: 42rem;
  margin: 0;
  color: #cbc9c4;
  font-size: clamp(1.1rem, 2vw, 1.34rem);
  line-height: 1.65;
}
.ns-actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }
.ns-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: .75rem 1.2rem;
  border: 1px solid transparent;
  border-radius: .82rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.ns-button:hover { transform: translateY(-2px); text-decoration: none; }
.ns-button--primary { background: var(--ns-teal); color: #07110f; box-shadow: 0 12px 38px rgba(42,224,201,.18); }
.ns-button--primary:hover { background: #64ead9; color: #07110f; }
.ns-button--secondary { border-color: rgba(196,145,94,.62); background: rgba(196,145,94,.06); color: #e6c7a6; }
.ns-button--secondary:hover { border-color: var(--ns-copper); background: rgba(196,145,94,.13); color: #f1d5b8; }
.ns-hero__visual { position: relative; }
.ns-hero__visual::before {
  content: "";
  position: absolute;
  inset: -7%;
  border-radius: 50%;
  background: rgba(42,224,201,.12);
  filter: blur(80px);
}
.ns-hero-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid var(--ns-border-strong);
  border-radius: 2rem;
  box-shadow: var(--ns-shadow);
  filter: saturate(.85) contrast(1.05);
}
.ns-hero-caption {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  padding: .65rem .8rem;
  border: 1px solid var(--ns-border);
  border-radius: .7rem;
  background: rgba(10,10,10,.82);
  color: var(--ns-teal);
  font-family: var(--ns-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  backdrop-filter: blur(12px);
}
.ns-section { padding: 6.5rem 0; }
.ns-section--compact { padding-top: 0; }
.ns-section__header { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 2.2rem; }
.ns-section h2 {
  margin: 0;
  border: 0;
  color: var(--ns-text);
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 750;
  letter-spacing: -.055em;
}
.ns-section__header p { max-width: 35rem; margin: 0; color: var(--ns-muted); }
.ns-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.ns-metric {
  padding: 1.7rem;
  border: 1px solid var(--ns-border);
  border-radius: 1.25rem;
  background: linear-gradient(145deg, rgba(42,224,201,.06), var(--ns-card));
}
.ns-metric strong { display: block; color: var(--ns-teal); font-size: 2rem; letter-spacing: -.05em; }
.ns-metric span { color: var(--ns-muted); font-size: .92rem; }
.ns-feature {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  overflow: hidden;
  border: 1px solid var(--ns-border);
  border-radius: var(--ns-radius);
  background: var(--ns-card);
  box-shadow: var(--ns-shadow);
}
.ns-feature__media { min-height: 390px; background: #f3f0e9; }
.ns-feature__media img { width: 100%; height: 100%; object-fit: contain; }
.ns-feature__content { padding: clamp(2rem, 5vw, 4rem); }
.ns-feature__content h3 { margin: .8rem 0 1rem; color: var(--ns-text); font-size: clamp(1.8rem, 3vw, 3rem); letter-spacing: -.045em; }
.ns-chip-row { display: flex; flex-wrap: wrap; gap: .5rem; }
.ns-chip {
  display: inline-flex;
  padding: .38rem .65rem;
  border: 1px solid var(--ns-border);
  border-radius: 999px;
  background: rgba(42,224,201,.055);
  color: #99eee3;
  font-family: var(--ns-mono);
  font-size: .7rem;
  letter-spacing: .04em;
}
.ns-principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.ns-principle { padding: 2rem; border: 1px solid rgba(196,145,94,.16); border-radius: 1.25rem; background: var(--ns-surface); }
.ns-principle__number { color: var(--ns-copper); font-family: var(--ns-mono); font-size: .76rem; }
.ns-principle h3 { margin: 1.6rem 0 .75rem; color: var(--ns-text); font-size: 1.3rem; }
.ns-principle p { margin: 0; color: var(--ns-muted); }
.ns-architecture { padding: clamp(2rem, 5vw, 4rem); border: 1px solid var(--ns-border); border-radius: var(--ns-radius); background: linear-gradient(135deg, rgba(42,224,201,.07), rgba(196,145,94,.05)); }
.ns-architecture p { max-width: 52rem; }

.ns-collection-hero__inner { padding: 7.5rem 0 5rem; }
.ns-collection-hero .ns-lead { margin-top: 1.5rem; }
.ns-publication-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 13rem;
  gap: 2rem;
  padding: clamp(1.7rem, 4vw, 3rem);
  border: 1px solid var(--ns-border);
  border-radius: var(--ns-radius);
  background: var(--ns-card);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.ns-publication-card:hover { transform: translateY(-3px); border-color: var(--ns-border-strong); background: var(--ns-card-hover); }
.ns-publication-card h2 { margin: .8rem 0 1rem; font-size: clamp(1.7rem, 3vw, 2.55rem); }
.ns-publication-card__meta { padding-left: 1.5rem; border-left: 1px solid var(--ns-border); }
.ns-publication-card__meta strong { display: block; color: var(--ns-teal); font-family: var(--ns-mono); font-size: 1.15rem; }
.ns-publication-card__meta span { display: block; margin-top: .4rem; color: var(--ns-muted); font-size: .85rem; }

.quarto-title-banner {
  padding: 5.5rem 0 4.5rem;
  border-bottom: 1px solid var(--ns-border);
  background:
    radial-gradient(circle at 20% 15%, rgba(42,224,201,.14), transparent 30rem),
    radial-gradient(circle at 86% 75%, rgba(196,145,94,.1), transparent 24rem),
    var(--ns-bg);
}
.quarto-title h1.title { max-width: 18ch; color: var(--ns-text); font-size: clamp(2.6rem, 5vw, 5rem); line-height: 1; letter-spacing: -.06em; }
.quarto-title .subtitle { color: var(--ns-copper); font-family: var(--ns-mono); }
.quarto-title-meta { color: var(--ns-muted); }
.quarto-title-meta-heading { color: var(--ns-teal) !important; font-family: var(--ns-mono); }
main.content { max-width: 50rem; padding-top: 3rem; padding-bottom: 5rem; }
main.content h2 { margin-top: 3.6rem; padding-bottom: .6rem; border-bottom: 1px solid var(--ns-border); color: var(--ns-text); letter-spacing: -.035em; }
main.content h3 { margin-top: 2.3rem; color: #e9e6e0; }
.release-tools {
  margin: 2rem 0;
  padding: 1.35rem 1.5rem;
  border: 1px solid rgba(196,145,94,.3);
  border-left: 4px solid var(--ns-copper);
  border-radius: 1rem;
  background: linear-gradient(120deg, rgba(196,145,94,.08), rgba(42,224,201,.035));
}
.release-tools p:last-child { margin-bottom: 0; }
#TOC {
  padding: 1.1rem;
  border: 1px solid var(--ns-border);
  border-radius: 1rem;
  background: rgba(17,17,17,.88);
}
.sidebar nav[role=doc-toc] ul > li > a { color: var(--ns-muted) !important; }
.sidebar nav[role=doc-toc] ul > li > a.active { color: var(--ns-teal) !important; border-left-color: var(--ns-teal); }
.math.display {
  overflow-x: auto;
  margin: 1.5rem 0;
  padding: 1.35rem;
  border: 1px solid var(--ns-border);
  border-radius: 1rem;
  background: var(--ns-surface);
}
pre {
  border: 1px solid var(--ns-border) !important;
  border-radius: 1rem !important;
  background: #0d1111 !important;
}
code, pre { font-family: var(--ns-mono); }
table { width: 100%; border-color: var(--ns-border) !important; }
.table > :not(caption) > * > * { color: #dedbd5; background: transparent; border-bottom-color: rgba(255,255,255,.1); }
thead { background: rgba(42,224,201,.055); }
figure { margin: 2.5rem 0; }
figure img { padding: .55rem; border: 1px solid var(--ns-border); border-radius: 1rem; background: #f4f1ea; }
figcaption { color: var(--ns-muted) !important; font-size: .88rem; }
blockquote { border-left-color: var(--ns-copper); color: #d6d0c8; }
.page-footer { border-top: 1px solid var(--ns-border); background: var(--ns-surface) !important; color: var(--ns-muted); }
.page-footer a { color: var(--ns-teal); }

@media (max-width: 991px) {
  .ns-hero__inner { grid-template-columns: 1fr; min-height: auto; padding: 5rem 0; }
  .ns-hero__visual { max-width: 600px; }
  .ns-hero-image { aspect-ratio: 16 / 10; }
  .ns-feature { grid-template-columns: 1fr; }
  .ns-feature__media { min-height: 300px; }
  .ns-section__header { display: block; }
  .ns-section__header p { margin-top: 1rem; }
}
@media (max-width: 720px) {
  .ns-hero__inner, .ns-collection-hero__inner, .ns-section { width: min(100% - 1.5rem, 1180px); }
  .ns-hero h1, .ns-collection-hero h1 { font-size: clamp(2.9rem, 15vw, 4.6rem); }
  .ns-section { padding: 4.2rem 0; }
  .ns-metrics, .ns-principles { grid-template-columns: 1fr; }
  .ns-publication-card { grid-template-columns: 1fr; }
  .ns-publication-card__meta { padding: 1.3rem 0 0; border-left: 0; border-top: 1px solid var(--ns-border); }
  .ns-actions .ns-button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}


/* UX refinements: focused navigation, editorial previews, rounded collections */
body { overflow-x: clip; }
img { max-width: 100%; height: auto; }

.ns-collection-hero {
  width: min(1180px, calc(100% - 3rem));
  margin: 2rem auto 0;
  border: 1px solid var(--ns-border);
  border-radius: 2rem;
  box-shadow: var(--ns-shadow);
}
.ns-collection-hero__inner {
  width: 100%;
  padding-right: clamp(1.5rem, 4vw, 4rem);
  padding-left: clamp(1.5rem, 4vw, 4rem);
}
.ns-publication-card {
  overflow: hidden;
  border-radius: 1.75rem;
}
.ns-publication-card h2,
.quarto-title h1.title {
  overflow-wrap: anywhere;
}

.ns-feature__media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 520px;
  padding: clamp(1.5rem, 4vw, 3rem);
  background:
    radial-gradient(circle at 20% 20%, rgba(42, 224, 201, .16), transparent 18rem),
    radial-gradient(circle at 90% 80%, rgba(196, 145, 94, .14), transparent 18rem),
    #0d1111;
}
.ns-cover-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(.8rem, 2vw, 1.4rem);
  width: min(100%, 540px);
  align-items: center;
}
.ns-cover-card {
  position: relative;
  border-radius: .75rem;
  box-shadow: 0 18px 45px rgba(0, 0, 0, .48);
  transition: transform .22s ease;
}
.ns-cover-card--es { transform: rotate(-2deg) translateY(-.4rem); }
.ns-cover-card--en { transform: rotate(2deg) translateY(.7rem); }
.ns-cover-card img {
  display: block;
  width: 100%;
  border: 1px solid rgba(247, 244, 239, .22);
  border-radius: .75rem;
  background: #fff;
}
.ns-cover-card span {
  position: absolute;
  right: .55rem;
  bottom: .55rem;
  padding: .3rem .48rem;
  border: 1px solid rgba(42, 224, 201, .35);
  border-radius: 999px;
  background: rgba(10, 10, 10, .88);
  color: var(--ns-teal);
  font-family: var(--ns-mono);
  font-size: .68rem;
  letter-spacing: .08em;
}
.ns-feature:hover .ns-cover-card { transform: rotate(0) translateY(0); }

@media (max-width: 991px) {
  .ns-hero__visual {
    width: min(100%, 560px);
    margin-inline: auto;
  }
  .ns-hero-image { aspect-ratio: 4 / 5; object-position: center; }
  .ns-feature__media { min-height: auto; }
  .ns-cover-stack { width: min(100%, 600px); }
}

@media (max-width: 720px) {
  .ns-collection-hero {
    width: calc(100% - 1rem);
    margin-top: .75rem;
    border-radius: 1.35rem;
  }
  .ns-collection-hero__inner { padding: 4rem 1.15rem 3.5rem; }
  .ns-feature__media { padding: 1.25rem; }
  .ns-cover-stack { gap: .65rem; }
  .ns-publication-card { border-radius: 1.35rem; }
  .ns-section__header { gap: .75rem; }
  main.content { padding-inline: .85rem; }
  .ns-home main.content,
  .ns-collection main.content { padding-inline: 0; }
}

@media (max-width: 480px) {
  .ns-hero__inner { padding: 3.5rem 0; }
  .ns-hero h1,
  .ns-collection-hero h1 { font-size: clamp(2.6rem, 14vw, 3.7rem); }
  .ns-lead { font-size: 1rem; line-height: 1.55; }
  .ns-feature__content { padding: 1.5rem; }
  .ns-cover-card span { right: .35rem; bottom: .35rem; font-size: .6rem; }
  .navbar-brand { font-size: 1rem; }
}