/* Metropolitan Studio — landing estática (prototipo)
   Tokens tomados del design system: templates/landing/Landing.dc.html + tokens/*.css */

:root {
  /* Superficies y tinta */
  --page: #0A0A0A;
  --ink: #F2F2F0;
  --ink-muted: #B5B5AE;
  --ink-dim: #8A8A84;
  --line: #2A2A28;
  --line-strong: #3D3D3A;
  --oxide: #6E2418;

  /* Marca Spontaneo (solo dentro del preview) */
  --spo-pink: #E64784;
  --spo-teal: #008490;

  /* Tipografía */
  --font-sans: Archivo, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-brand: Nunito, var(--font-sans);

  /* Ritmo horizontal */
  --gutter: 68px;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--oxide); color: var(--ink); }
:focus-visible { outline: 2px solid var(--oxide); outline-offset: 3px; }

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 12px; top: 12px;
  z-index: 20;
  background: var(--ink); color: var(--page);
  padding: 10px 16px;
  font-family: var(--font-mono); font-size: 12px;
}

/* Utilidades ------------------------------------------------------------ */

.mono {
  font-family: var(--font-mono);
  letter-spacing: .1em;
}

.eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.accent { color: var(--oxide); }

.rule { height: 1px; background: var(--line); }
.rule--strong { height: 2px; background: var(--ink); }

/* Cabecera -------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 22px var(--gutter);
  background: var(--page);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -.055em;
}
.wordmark--sm { font-size: 17px; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-dim);
  transition: color .18s ease, border-color .18s ease;
}
.nav-link:hover { color: var(--ink); }

.nav-link--boxed {
  color: var(--ink);
  border: 1px solid var(--line-strong);
  padding: 9px 16px;
}
.nav-link--boxed:hover { border-color: var(--ink); }

/* Hero ------------------------------------------------------------------ */

.hero { padding: 96px var(--gutter) 80px; }

.hero__title {
  margin: 0;
  font-weight: 800;
  font-size: clamp(52px, 9.5vw, 112px);
  line-height: .86;
  letter-spacing: -.055em;
}

.hero__foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 60px;
  margin-top: 44px;
}

.hero__lead {
  margin: 0;
  max-width: 520px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink-muted);
}

.hero__domain {
  font-size: 11px;
  color: var(--ink-dim);
  white-space: nowrap;
}

/* Secciones ------------------------------------------------------------- */

.section { padding: 70px var(--gutter); }

.section__label {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 38px;
}
.section__line {
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* Producto -------------------------------------------------------------- */

.product {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
}

.product__name {
  margin: 0;
  font-weight: 800;
  font-size: clamp(46px, 6vw, 76px);
  letter-spacing: -.055em;
  line-height: .94;
}

.product__desc {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-muted);
}

.product__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.product__meta {
  font-size: 10.5px;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-left: 6px;
}

.btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 12px 20px;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.btn--accent { background: var(--oxide); color: var(--ink); }
.btn--accent:hover { background: #8A2E1E; }

.btn--ghost { border: 1px solid var(--line-strong); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); }

.btn--invert {
  background: var(--ink);
  color: var(--page);
  padding: 14px 24px;
  white-space: nowrap;
}
.btn--invert:hover { background: #FFF; }

/* Preview de Spontaneo (marca propia, fondo claro) ----------------------- */

.preview {
  position: relative;
  overflow: hidden;
  min-height: 340px;
  padding: 32px;
  background: #FFF;
  font-family: var(--font-brand);
  display: flex;
  flex-direction: column;
}

.preview__glow {
  position: absolute;
  width: 62%;
  aspect-ratio: 1;
}
.preview__glow--pink {
  top: 0; left: 0;
  background: radial-gradient(circle at 0% 0%, rgba(230,71,132,.5) 0%, rgba(230,71,132,0) 70%);
}
.preview__glow--teal {
  bottom: 0; right: 0;
  width: 66%;
  background: radial-gradient(circle at 100% 100%, rgba(0,132,144,.45) 0%, rgba(0,132,144,0) 70%);
}

.preview__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.preview__logo {
  height: 30px;
  width: 150px;
  align-self: flex-start;
}

.preview__claim {
  margin: 0;
  margin-top: auto;
  padding-top: 34px;
  font-weight: 800;
  font-size: clamp(26px, 2.9vw, 36px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: #111;
}
.preview__claim .teal { color: var(--spo-teal); }
.preview__claim .pink { color: var(--spo-pink); }

.preview__sub {
  margin: 12px 0 0;
  max-width: 30ch;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.45;
  color: #606060;
}

.preview__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 16px;
}

.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 40px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 700;
}
.tag--pink  { color: #FF6FA8; background: #FF6FA82E; }
.tag--amber { color: #F4B43A; background: #F4B43A2E; }
.tag--blue  { color: #3D8BFF; background: #3D8BFF2E; }

.preview__ctas {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 18px;
}

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 40px;
  padding: 10px 15px;
  font-size: 13px;
  font-weight: 800;
  color: #FFF;
  border: 2px solid rgba(255,255,255,.35);
  box-shadow: 0 2px 6px rgba(17,17,17,.14);
  white-space: nowrap;
}
.pill--pink { background: var(--spo-pink); }
.pill--teal { background: var(--spo-teal); }

/* Estudio --------------------------------------------------------------- */

.studio {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.studio__card {
  border: 1px solid var(--line);
  padding: 30px;
}

.studio__title {
  margin: 0;
  font-weight: 800;
  font-size: 32px;
  letter-spacing: -.04em;
  line-height: 1.05;
}

.studio__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-muted);
}

.studio__card--accent {
  background: var(--oxide);
  border-color: var(--oxide);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.studio__quote {
  margin: 0;
  font-weight: 800;
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: -.03em;
}

.studio__byline {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin-top: 32px;
  font-size: 13px;
  line-height: 1.45;
}
.studio__author { font-weight: 600; }
.studio__role { opacity: .7; }
.studio__ref { font-size: 11px; }

/* Contacto -------------------------------------------------------------- */

.contact {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 60px;
  padding: 70px var(--gutter) 90px;
}

.contact__title {
  margin: 0;
  font-weight: 800;
  font-size: clamp(38px, 5vw, 52px);
  letter-spacing: -.05em;
  line-height: 1;
}

.contact__text {
  margin: 14px 0 0;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-muted);
}

/* Pie ------------------------------------------------------------------- */

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 34px var(--gutter);
  border-top: 1px solid var(--line);
}

.site-footer__meta {
  font-size: 10.5px;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* Responsive ------------------------------------------------------------ */

@media (max-width: 1080px) {
  :root { --gutter: 40px; }
  .product { grid-template-columns: 1fr; gap: 40px; }
  .preview__claim { font-size: 32px; }
}

@media (max-width: 760px) {
  :root { --gutter: 22px; }

  .site-header { padding: 16px var(--gutter); }
  .site-nav { gap: 18px; }
  .nav-link { font-size: 10.5px; }
  .nav-link--boxed { padding: 8px 12px; }

  .hero { padding: 56px var(--gutter) 48px; }
  .hero__foot { flex-direction: column; align-items: flex-start; gap: 22px; margin-top: 30px; }

  .section { padding: 48px var(--gutter); }
  .section__label { margin-bottom: 26px; }

  .studio { grid-template-columns: 1fr; gap: 20px; }
  .studio__quote, .studio__title { font-size: 27px; }

  .contact { flex-direction: column; align-items: flex-start; gap: 28px; padding: 48px var(--gutter) 64px; }
  .btn--invert { font-size: 11px; padding: 13px 18px; }

  .site-footer { padding: 26px var(--gutter); }
}

@media (max-width: 420px) {
  .wordmark { font-size: 16px; }
  .preview { padding: 22px; }
  .btn--invert { white-space: normal; }
}