/* Snapgate — hoja de estilos unica. Sin dependencias externas: GitHub Pages
   sirve esto tal cual y la pagina funciona sin red mas alla del HTML. */

:root {
  --ink: #1c2027;
  --ink-soft: #5b6472;
  --ink-faint: #8b94a3;
  --paper: #ffffff;
  --paper-alt: #f6f8fa;
  --line: #e4e8ee;
  --accent: #16a34a;
  --accent-soft: #eaf7ef;
  --radius: 14px;
  --max: 1080px;
  --prose: 680px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8ebf0;
    --ink-soft: #a3abb8;
    --ink-faint: #77808f;
    --paper: #14171c;
    --paper-alt: #1b1f26;
    --line: #2a2f38;
    --accent: #34d17c;
    --accent-soft: #172a20;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.prose { max-width: var(--prose); }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Cabecera --- */

header.site {
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  z-index: 10;
}
header.site .wrap {
  display: flex; align-items: center; gap: 20px;
  height: 62px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand img { width: 28px; height: 28px; border-radius: 7px; }
nav.main { margin-left: auto; display: flex; gap: 22px; align-items: center; }
nav.main a { color: var(--ink-soft); font-size: 15px; }
nav.main a:hover { color: var(--ink); text-decoration: none; }

.lang {
  position: relative;
  font-size: 14px;
}
.lang summary {
  list-style: none; cursor: pointer; color: var(--ink-soft);
  padding: 5px 10px; border: 1px solid var(--line); border-radius: 8px;
}
.lang summary::-webkit-details-marker { display: none; }
.lang[open] summary { color: var(--ink); }
.lang ul {
  position: absolute; right: 0; top: 38px; margin: 0; padding: 6px;
  list-style: none; background: var(--paper); border: 1px solid var(--line);
  border-radius: 10px; min-width: 148px;
  box-shadow: 0 10px 30px rgba(0,0,0,.10);
}
.lang li a { display: block; padding: 7px 10px; border-radius: 7px; color: var(--ink-soft); }
.lang li a:hover { background: var(--paper-alt); color: var(--ink); text-decoration: none; }

/* --- Portada --- */

/* Igual que en .page: el atajo anularia el padding lateral de .wrap. */
.hero { padding-top: 88px; padding-bottom: 72px; }
.hero img.app-icon {
  width: 84px; height: 84px; border-radius: 20px;
  box-shadow: 0 12px 34px rgba(0,0,0,.12);
}
.hero h1 {
  font-size: clamp(34px, 5.4vw, 54px);
  line-height: 1.1; letter-spacing: -0.022em;
  margin: 26px 0 0; max-width: 15ch; font-weight: 680;
}
.hero .lede {
  font-size: clamp(18px, 2.2vw, 21px);
  color: var(--ink-soft); margin: 20px 0 0; max-width: 46ch;
}
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.btn {
  display: inline-block; padding: 13px 24px; border-radius: 11px;
  background: var(--accent); color: #fff; font-weight: 570; font-size: 16px;
}
.btn:hover { text-decoration: none; filter: brightness(1.06); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.note { color: var(--ink-faint); font-size: 14px; margin-top: 14px; }

/* --- Secciones --- */

section { padding: 66px 0; border-top: 1px solid var(--line); }
section h2 {
  font-size: clamp(25px, 3.2vw, 33px); letter-spacing: -0.018em;
  margin: 0 0 14px; font-weight: 650;
}
section .sub { color: var(--ink-soft); margin: 0 0 40px; max-width: 56ch; }

.grid { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); }
.card {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; background: var(--paper-alt);
}
.card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 620; }
.card p { margin: 0; color: var(--ink-soft); font-size: 15.5px; }

ol.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; max-width: var(--prose); }
ol.steps li {
  counter-increment: s; position: relative;
  padding: 0 0 30px 54px; border-left: 2px solid var(--line); margin-left: 15px;
}
ol.steps li:last-child { border-left-color: transparent; padding-bottom: 0; }
ol.steps li::before {
  content: counter(s); position: absolute; left: -16px; top: -3px;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: grid; place-items: center; font-size: 14px; font-weight: 640;
}
ol.steps h3 { margin: 0 0 5px; font-size: 17.5px; font-weight: 620; }
ol.steps p { margin: 0; color: var(--ink-soft); font-size: 15.5px; }

.callout {
  border: 1px solid var(--line); border-left: 3px solid var(--accent);
  background: var(--accent-soft); border-radius: 12px;
  padding: 22px 26px; max-width: var(--prose);
}
.callout p:first-child { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }

/* --- Texto largo: legal y blog --- */

/* Solo el eje vertical: usar el atajo aqui anulaba el padding lateral
   que aporta .wrap y dejaba el texto pegado al borde en moviles. */
.page { padding-top: 56px; padding-bottom: 80px; }
.page h1 { font-size: clamp(29px, 4vw, 40px); letter-spacing: -0.02em; margin: 0 0 10px; font-weight: 670; }
.page .meta { color: var(--ink-faint); font-size: 14.5px; margin: 0 0 42px; }
.page h2 { font-size: 23px; margin: 46px 0 12px; font-weight: 640; letter-spacing: -0.012em; }
.page h3 { font-size: 18.5px; margin: 32px 0 8px; font-weight: 620; }
.page p, .page li { color: var(--ink-soft); overflow-wrap: anywhere; }
.page strong { color: var(--ink); font-weight: 620; }
.page ul, .page ol { padding-left: 22px; }
.page li { margin: 7px 0; }
.page table { width: 100%; border-collapse: collapse; margin: 26px 0; font-size: 15.5px; }
/* Una tabla mas ancha que la pantalla desplazaria la pagina entera. En movil
   se desplaza ella dentro de su caja y no arrastra al resto del contenido. */
@media (max-width: 640px) {
  .page table { display: block; overflow-x: auto; white-space: nowrap; }
}
.page th, .page td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); }
.page th { color: var(--ink); font-weight: 620; }
.page td { color: var(--ink-soft); }
.page blockquote {
  margin: 26px 0; padding: 2px 0 2px 20px;
  border-left: 3px solid var(--line); color: var(--ink-soft); font-style: italic;
}
.page code {
  background: var(--paper-alt); border: 1px solid var(--line);
  padding: 1.5px 6px; border-radius: 6px; font-size: 14.5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* --- Lista del blog --- */

.posts { list-style: none; padding: 0; margin: 0; max-width: var(--prose); }
.posts li { border-top: 1px solid var(--line); padding: 26px 0; }
.posts li:first-child { border-top: none; padding-top: 0; }
.posts h2 { font-size: 21px; margin: 0 0 7px; font-weight: 630; }
.posts h2 a { color: var(--ink); }
.posts time { color: var(--ink-faint); font-size: 14px; }
.posts p { margin: 7px 0 0; color: var(--ink-soft); font-size: 16px; }

/* --- Pie --- */

footer.site {
  border-top: 1px solid var(--line); padding: 46px 0 60px;
  color: var(--ink-faint); font-size: 14.5px;
}
footer.site .cols { display: flex; gap: 40px; flex-wrap: wrap; justify-content: space-between; }
footer.site a { color: var(--ink-soft); }
footer.site .links { display: flex; gap: 20px; flex-wrap: wrap; }

@media (max-width: 640px) {
  body { font-size: 16.5px; }
  .wrap { padding: 0 20px; }
  nav.main { gap: 14px; }
  nav.main a.hide-sm { display: none; }
  .hero { padding-top: 58px; padding-bottom: 48px; }
  section { padding: 52px 0; }
}