/* ==========================================================================
   SISGA Academic — páginas legales (aviso de privacidad y política de datos)
   Mismos tokens y tipografías que el sitio comercial. Sin frameworks.
   ========================================================================== */

:root {
  --blue: #1e88e5;
  --blue-dark: #1565c0;
  --blue-soft: #e8f2fb;
  --tint: #f3f8fc;
  --green: #7ed957;
  --green-ink: #10320d;
  --ink: #16202e;
  --ink-2: #3a4555;
  --muted: #5b6472;
  --line: #e3eaf1;
  --line-2: #e9eef3;
  --navy: #16202e;
  --radius: 16px;
  --wrap: 1080px;
  --nav-h: 68px;
  --font-display: 'Sora', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body: 'Manrope', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --shadow-md: 0 20px 40px rgba(22, 32, 46, 0.12);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: #fff; color: var(--ink);
  font-family: var(--font-body); font-size: 16px; line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.02em; line-height: 1.15; margin: 0; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 3px solid rgba(30, 136, 229, 0.45); outline-offset: 3px; border-radius: 6px; }
.wrap { width: min(var(--wrap), calc(100% - 40px)); margin: 0 auto; }

/* Navegación ------------------------------------------------------------ */
.lnav {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.93);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-2);
}
.lnav__inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); gap: 16px; }
.lnav__logo img { height: 34px; width: auto; }
.lnav__links { display: flex; align-items: center; gap: 6px; }
.lnav__links a { font-size: 14px; font-weight: 600; color: var(--ink-2); padding: 8px 12px; border-radius: 8px; }
.lnav__links a:hover { background: var(--tint); color: var(--ink); text-decoration: none; }
.lnav__links a.is-current { background: var(--blue-soft); color: var(--blue-dark); }

/* Encabezado ------------------------------------------------------------ */
.lhero { background: linear-gradient(180deg, var(--tint), #fff); padding: 56px 0 40px; border-bottom: 1px solid var(--line-2); }
.lhero .eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--blue-dark); }
.lhero h1 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; margin-top: 10px; max-width: 760px; }
.lhero__sub { margin-top: 14px; font-size: 17px; color: var(--muted); max-width: 680px; }
.lmeta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.lmeta span {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line); font-size: 13px; color: var(--ink-2); font-weight: 600;
}
.lmeta b { color: var(--ink); font-weight: 800; }
.lhero__cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 10px; font-weight: 700; font-size: 15px;
  border: 1.5px solid transparent; transition: transform .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn--primary { background: var(--blue); color: #fff; }
.btn--primary:hover { background: var(--blue-dark); color: #fff; }
.btn--ghost { border-color: #cfdbe7; color: var(--ink); background: #fff; }
.btn--ghost:hover { background: var(--tint); color: var(--ink); }
.ico { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

/* Aviso de vigencia ------------------------------------------------------ */
.note {
  display: grid; grid-template-columns: 4px minmax(0, 1fr); gap: 16px;
  background: var(--blue-soft); border-radius: 12px; padding: 18px 20px; margin-bottom: 36px;
  font-size: 14px; color: var(--ink-2);
}
.note::before { content: ''; background: var(--blue); border-radius: 999px; }
.note strong { display: block; color: var(--ink); font-weight: 800; margin-bottom: 4px; font-size: 15px; }

/* Cuerpo: índice + contenido -------------------------------------------- */
.ldoc { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 56px; padding: 48px 0 72px; align-items: start; }
.toc { position: sticky; top: calc(var(--nav-h) + 24px); }
.toc strong { display: block; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.toc a { display: block; padding: 7px 0 7px 14px; border-left: 2px solid var(--line); font-size: 14px; color: var(--ink-2); line-height: 1.35; }
.toc a:hover { border-left-color: var(--blue); color: var(--blue-dark); text-decoration: none; }

.lbody h2 {
  font-size: 22px; font-weight: 700; margin: 44px 0 14px;
  padding-top: 20px; border-top: 1px solid var(--line-2);
  display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 12px; align-items: baseline;
}
.lbody h2:first-of-type { margin-top: 0; padding-top: 0; border-top: 0; }
.lbody h2.plain { display: block; }
.lbody h2 em {
  font-style: normal; font-family: var(--font-body); font-size: 13px; font-weight: 800;
  color: #fff; background: var(--blue); border-radius: 8px; padding: 4px 0; text-align: center;
  align-self: start;
}
.lbody h3 { font-size: 16px; font-weight: 800; font-family: var(--font-body); letter-spacing: 0; margin: 26px 0 10px; }
.lbody p { margin: 0 0 14px; color: var(--ink-2); }
.lbody p:last-child { margin-bottom: 0; }
.lbody ol.num { display: flex; flex-direction: column; gap: 12px; margin: 0 0 16px; }
.lbody ol.num > li { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 12px; color: var(--ink-2); }
.lbody ol.num > li > b { font-weight: 800; color: var(--blue-dark); font-variant-numeric: tabular-nums; }
.lbody dl { margin: 0 0 16px; display: flex; flex-direction: column; gap: 14px; }
.lbody dt { font-weight: 800; color: var(--ink); }
.lbody dd { margin: 2px 0 0; color: var(--ink-2); }
.lbody .para {
  background: var(--tint); border-radius: 12px; padding: 16px 18px; margin: 0 0 16px;
  font-size: 15px; color: var(--ink-2);
}
.lbody .para b { color: var(--ink); }
.lbody .datos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; margin: 0 0 16px; }
.lbody .datos div { background: #fff; padding: 14px 16px; }
.lbody .datos small { display: block; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 3px; }
.lbody .datos span { font-size: 15px; font-weight: 700; color: var(--ink); overflow-wrap: anywhere; }
.firma { margin-top: 40px; padding: 18px 20px; border: 1px dashed #cfdbe7; border-radius: 12px; font-size: 14px; color: var(--muted); }
.firma b { display: block; color: var(--ink); font-weight: 800; }

/* Pie -------------------------------------------------------------------- */
.lfoot { background: var(--navy); color: #b8c4d3; padding: 40px 0 28px; font-size: 14px; }
.lfoot__grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; }
.lfoot img { height: 38px; width: auto; }
.lfoot a { color: #b8c4d3; }
.lfoot a:hover { color: #fff; }
.lfoot__links { display: flex; gap: 18px; flex-wrap: wrap; }
.lfoot__bottom { margin-top: 24px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 13px; }

/* Responsive ------------------------------------------------------------- */
@media (max-width: 900px) {
  .ldoc { grid-template-columns: 1fr; gap: 0; padding: 32px 0 56px; }
  .toc { position: static; margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--line-2); }
  .toc__list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
  .lnav__links a { padding: 8px; font-size: 13px; }
  .lnav__logo img { height: 28px; }
  .lbody .datos { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .toc__list { grid-template-columns: 1fr; }
  .lbody h2 { grid-template-columns: 1fr; gap: 6px; }
  .lbody h2 em { justify-self: start; padding: 4px 10px; }
  .lbody ol.num > li { grid-template-columns: 40px minmax(0, 1fr); gap: 8px; }
  .lhero { padding: 36px 0 28px; }
}
@media print {
  .lnav, .lhero__cta, .toc, .lfoot { display: none; }
  body { font-size: 12pt; }
  .ldoc { grid-template-columns: 1fr; padding: 0; }
}