/* =========================================================
   vn03 / 1 – Estilos del rótulo individual
   Ruta: vn03/1/css/estilos.css
   ========================================================= */

:root {
  --azul: #1f2252;
  --papel: #eeeef0;
  --papel-2: #dcdde4;
  --titulo: "Chakra Petch", "Space Mono", monospace;
  --mono: "Space Mono", "Courier New", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.55;
  color: var(--azul);
  background-color: var(--papel);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ---------- Bloque escalonado pixelado (izquierda) ---------- */
body::after {
  content: "";
  position: fixed;
  left: 0;
  bottom: 0;
  width: clamp(70px, 24vw, 285px);
  height: 77vh;
  background: var(--azul);
  z-index: 0;
  pointer-events: none;
  clip-path: polygon(
    0 0, 18.2% 0, 18.2% 5.2%, 37.9% 5.2%, 37.9% 10.6%, 56.8% 10.6%,
    56.8% 42.2%, 37.9% 42.2%, 37.9% 53%, 56.8% 53%, 56.8% 69.1%,
    76.5% 69.1%, 76.5% 79.7%, 96.1% 79.7%, 96.1% 82%, 76.5% 82%,
    78.6% 86.4%, 84.2% 92.1%, 91.9% 96.9%, 100% 100%, 0 100%
  );
}

/* Salpicado de pixeles al pie del bloque */
html::after {
  content: "";
  position: fixed;
  left: 0;
  bottom: 0;
  width: clamp(70px, 26vw, 310px);
  height: 22vh;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 80% 38%, var(--azul) 0 2px, transparent 3px),
    radial-gradient(circle at 87% 52%, var(--azul) 0 1.5px, transparent 2.5px),
    radial-gradient(circle at 93% 30%, var(--azul) 0 2px, transparent 3px),
    radial-gradient(circle at 96% 66%, var(--azul) 0 1.5px, transparent 2.5px),
    radial-gradient(circle at 84% 74%, var(--azul) 0 2px, transparent 3px);
}

/* Grano sobre toda la página (fondo, bloque y texto) */
html::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  mix-blend-mode: multiply;
  opacity: .26;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='260' height='260'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/><feComponentTransfer><feFuncA type='linear' slope='0' intercept='1'/></feComponentTransfer></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---------- Contenedor ---------- */
.rotulo {
  position: relative;
  z-index: 1;
  width: min(570px, 92vw);
  margin: 0 auto;
  padding: 56px 0 48px;
}

/* ---------- Cabecera tipo etiqueta ---------- */
.cabecera {
  display: grid;
  grid-template-columns: 124px 1fr 138px;
  border: 1.5px solid var(--azul);
  background: var(--papel);
  height: 72px;
}
.cabecera .logo {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--titulo);
  font-weight: 700;
  font-size: 34px;
  letter-spacing: 3px;
}
.cabecera .titulo {
  background: var(--azul);
  color: var(--papel);
  font-family: var(--titulo);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.05;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  padding: 0 16px;
}
.cabecera .copy {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--titulo);
  font-weight: 700;
  font-size: 24px;
}

/* ---------- Perfil: foto + nombre ---------- */
.perfil {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  margin-top: 26px;
  align-items: start;
}
.foto {
  border: 1.5px solid var(--azul);
  padding: 6px;
  background: var(--papel);
  position: relative;
}
.foto img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--papel-2);
  filter: grayscale(1) contrast(1.4);
}
/* Trama dither sobre la foto */
.foto::after {
  content: "";
  position: absolute;
  inset: 6px;
  pointer-events: none;
  mix-blend-mode: multiply;
  opacity: .35;
  background:
    conic-gradient(var(--azul) 25%, transparent 0 50%, var(--azul) 0 75%, transparent 0)
    0 0 / 6px 6px;
  transition: opacity .2s steps(3);
}
.foto:hover::after { opacity: 0; }
.foto:hover img { filter: grayscale(0) contrast(1); }

.datos-nombre h1 {
  font-family: var(--titulo);
  font-weight: 700;
  font-size: 32px;
  line-height: 1;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.carrera {
  margin-top: 10px;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.carrera::before { content: "//"; margin-right: 6px; }

/* Damero (forma del diseño de referencia) */
.damero {
  margin-top: 16px;
  height: 70px;
  background:
    conic-gradient(var(--azul) 25%, transparent 0 50%, var(--azul) 0 75%, transparent 0)
    0 0 / 35px 35px;
  transition: transform .25s steps(4);
}
.damero:hover { transform: translateX(8px); }

/* ---------- Navegación ---------- */
.nav-bloque { margin-top: 26px; }
.nav-bloque h2 {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.nav-bloque h2::before { content: "//"; }

.menu {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  border: 1.5px solid var(--azul);
  background: var(--papel);
}
.menu li { flex: 1 1 0; min-width: 0; border-right: 1.5px solid var(--azul); }
.menu li:last-child { border-right: 0; }
.menu a {
  display: block;
  padding: 10px 6px;
  text-align: center;
  font-size: 12px;
  letter-spacing: .5px;
  text-transform: uppercase;
  transition: background .12s steps(2), color .12s steps(2);
}
.menu a:hover,
.menu a:focus-visible,
.menu a[aria-current="page"] {
  background: var(--azul);
  color: var(--papel);
  outline: none;
}

/* ---------- Regla punteada ---------- */
.regla {
  border: 0;
  border-top: 3px dotted var(--azul);
  margin: 28px 0 0;
}

/* ---------- Barras azules con dither ---------- */
.barra {
  display: grid;
  grid-template-columns: 1fr 262px;
  background: var(--azul);
  color: var(--papel);
  margin-top: 28px;
  min-height: 116px;
  font-family: var(--titulo);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.barra .texto { padding: 26px 32px; }
.barra .dither {
  background:
    conic-gradient(var(--papel) 25%, transparent 0 50%, var(--papel) 0 75%, transparent 0)
    0 0 / 29px 29px;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 60%);
          mask-image: linear-gradient(90deg, transparent 0%, #000 60%);
}

/* ---------- Listas de datos (clave / valor) ---------- */
.lista { margin-top: 14px; }
.lista > div {
  display: grid;
  grid-template-columns: 38% 1fr;
  gap: 12px;
  padding: 7px 4px;
  border-bottom: 2px dotted var(--azul);
}
.lista dt {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.lista dt::before { content: "//"; margin-right: 4px; }
.lista dd { font-size: 14px; }
.lista > div:hover { background: var(--azul); color: var(--papel); }

/* ---------- Foja: resumen y acordeón (sin JS) ---------- */
.resumen {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1.5px solid var(--azul);
  margin-top: 16px;
}
.resumen div {
  padding: 12px;
  text-align: center;
  border-right: 1.5px solid var(--azul);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.resumen div:last-child { border-right: 0; }
.resumen strong {
  display: block;
  font-family: var(--titulo);
  font-weight: 700;
  font-size: 32px;
  line-height: 1.1;
}

.foja details {
  border: 1.5px solid var(--azul);
  margin-top: 10px;
  background: var(--papel);
}
.foja summary {
  list-style: none;
  cursor: pointer;
  padding: 10px 14px;
  font-family: var(--titulo);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.foja summary::-webkit-details-marker { display: none; }
.foja summary::after { content: "[+]"; font-family: var(--mono); font-weight: 400; }
.foja details[open] summary { background: var(--azul); color: var(--papel); }
.foja details[open] summary::after { content: "[–]"; }
.foja summary:hover { background: var(--azul); color: var(--papel); }

.foja details ul { list-style: none; padding: 4px 0; }
.foja details li {
  padding: 6px 14px;
  font-size: 13px;
  border-bottom: 2px dotted var(--azul);
}
.foja details li:last-child { border-bottom: 0; }
.foja details li::before { content: "■ "; font-size: 9px; vertical-align: middle; }
.foja details li:hover { background: var(--papel-2); padding-left: 22px; transition: padding .12s steps(3); }

.estado {
  float: right;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid var(--azul);
  padding: 0 6px;
  margin-top: 2px;
}
.estado.curso { background: var(--azul); color: var(--papel); }

/* ---------- Pie legal ---------- */
.pie {
  margin-top: 34px;
  border-top: 3px dotted var(--azul);
  padding-top: 14px;
  font-size: 11px;
  line-height: 1.55;
  text-align: justify;
}

/* ---------- Responsive ---------- */
@media (max-width: 700px) {
  body::after { width: 56px; }
  html::after { width: 70px; }
  .rotulo { width: calc(100vw - 96px); margin-left: 80px; margin-right: 16px; }
  .cabecera { grid-template-columns: 70px 1fr 84px; }
  .cabecera .titulo { font-size: 14px; padding: 0 8px; }
  .cabecera .copy { font-size: 16px; }
  .cabecera .logo { font-size: 24px; }
  .perfil { grid-template-columns: 1fr; }
  .datos-nombre h1 { font-size: 26px; }
  .barra { grid-template-columns: 1fr 90px; }
  .barra .texto { padding: 22px 16px; font-size: 15px; }
  .menu li { flex: 1 1 50%; border-bottom: 1.5px solid var(--azul); }
  .lista > div { grid-template-columns: 1fr; gap: 0; }
}