/* ==========================================================================
   CLOUD CODE · FICHERO — Juan Cruz
   Design System (v2 · dark)
   - Fondo negro ................... #141414 (página) / #1c1c1c (fichas)
   - Display (Bebas Neue) .......... NARANJA  #ee5f19
   - Texto de lectura .............. BLANCO   #ffffff
   - Contorno de carpetas (stroke) . beige tenue
   ========================================================================== */

:root{
  --bg-page:  #141414;
  --bg-card:  #1c1c1c;
  --text:     #ffffff;
  --orange:   #ee5f19;
  --stroke:   #e9e3d4;                 /* contorno de las carpetas */
  --stroke-soft: rgba(233,227,212,.55);
  --line:     rgba(233,227,212,.14);
  --ink:      #1c1c1c;

  --tab-h:   74px;                      /* alto de la solapa/contorno */
  --rail-h:  46px;                      /* alto del header/nav */

  --font-display: "Bebas Neue", Impact, sans-serif;
  --font-mono:    "Roboto Mono", ui-monospace, monospace;

  --pad: clamp(1.5rem, 4vw, 5rem);
  --maxw: 1280px;
}

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

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--bg-page);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* ---------- utilidades tipográficas ---------- */
.display{ font-family: var(--font-display); font-weight: 400; letter-spacing: .01em; line-height: .9; color: var(--orange); }
.mono{ font-family: var(--font-mono); }
.accent{ color: var(--orange); }

.eyebrow{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--orange);
  opacity: .85;
  margin: 0 0 1.4rem;
}

/* ==========================================================================
   HEADER / NAVEGACIÓN
   ========================================================================== */
.nav{
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--rail-h);
  z-index: 999;
  display: flex; align-items: center; gap: 1.2rem;
  padding: 0 var(--pad);
  background: #000;
  border-bottom: 1px solid var(--line);
}
.nav__brand{
  display: inline-flex; align-items: center;
  color: var(--orange);
}
.nav__logo{ height: 20px; width: auto; display: block; }
.nav__logo path,
.nav__logo polygon{ fill: var(--orange); }
.nav__menus{ margin-left: auto; display: flex; align-items: center; gap: .4rem; }

/* link directo del navbar (Rótulo grupal), mismo look que los botones */
.nav__link{
  display: inline-flex; align-items: center;
  color: var(--text); font-size: .68rem; letter-spacing: .18em;
  text-transform: uppercase; padding: .5rem .7rem; border-radius: 6px;
  border: 1px solid transparent; white-space: nowrap;
  transition: color .2s ease, border-color .2s ease;
}
.nav__link:hover{ color: var(--orange); border-color: var(--stroke-soft); }

/* botón hamburguesa (solo móvil) */
.nav__burger{
  display: none; margin-left: auto;
  background: none; border: 1px solid var(--stroke-soft); border-radius: 6px;
  color: var(--text); cursor: pointer; padding: .25rem .4rem; line-height: 0;
}
.nav__burger .material-symbols-sharp{ font-size: 1.5rem; }

/* --- dropdowns --- */
.nav__dd{ position: relative; }
.nav__dd-btn{
  display: inline-flex; align-items: center; gap: .3rem;
  background: none; border: 1px solid transparent; cursor: pointer;
  color: var(--text); font-size: .68rem; letter-spacing: .18em;
  text-transform: uppercase; padding: .5rem .7rem; border-radius: 6px;
  transition: color .2s ease, border-color .2s ease;
}
.nav__dd-btn:hover,
.nav__dd.is-open .nav__dd-btn{ color: var(--orange); border-color: var(--stroke-soft); }
.nav__chev{ font-size: 1.1rem; transition: transform .25s ease; }
.nav__dd.is-open .nav__chev{ transform: rotate(180deg); }

.nav__dd-panel{
  position: absolute; top: calc(100% + 8px); right: 0;
  min-width: 240px; list-style: none; margin: 0; padding: .5rem;
  background: #0a0a0a; border: 1px solid var(--stroke-soft); border-radius: 8px;
  box-shadow: 0 20px 40px -20px rgba(0,0,0,.9);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .2s ease, transform .2s ease;
}
.nav__dd.is-open .nav__dd-panel{ opacity: 1; visibility: visible; transform: translateY(0); }
.nav__dd-cap{ font-size: .6rem; letter-spacing: .24em; color: var(--orange); opacity: .8; padding: .4rem .7rem .6rem; }
.nav__dd-panel li a{
  display: block; padding: .55rem .7rem; border-radius: 5px;
  font-size: .8rem; letter-spacing: .04em; color: var(--text);
  transition: background .2s ease, color .2s ease;
}
.nav__dd-panel li a:hover{ background: var(--orange); color: var(--ink); }

/* ==========================================================================
   EL FICHERO — pila de fichas (sticky stacking)
   La separación entre carpetas es la SOLAPA DE CONTORNO (SVG stroke).
   ========================================================================== */
.folder{ position: relative; padding-top: var(--rail-h); }

/* --- BASE (mobile-first): flujo normal, sin cobertura → nada se corta --- */
.ficha{
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border-top: 1px solid var(--line);
}
.ficha--01{ min-height: calc(100vh - var(--rail-h)); border-top: none; }  /* hero a pantalla */

/* --- MEJORA: apilado fijo tipo fichero SOLO si hay espacio suficiente ---
   (evita que el contenido quede tapado/cortado en pantallas chicas o bajas) */
@media (min-width: 1000px) and (min-height: 860px){
  .ficha{
    position: sticky;
    min-height: 100vh;
    border-top: none;
    will-change: transform;
  }
  .ficha--01{ top: calc(var(--rail-h) + 0 * var(--tab-h)); min-height: 100vh; }
  .ficha--02{ top: calc(var(--rail-h) + 1 * var(--tab-h)); }
  .ficha--03{ top: calc(var(--rail-h) + 2 * var(--tab-h)); }
  .ficha--04{ top: calc(var(--rail-h) + 3 * var(--tab-h)); }
}

/* ---------- SOLAPA DE CONTORNO ---------- */
.tab{
  position: relative;
  height: var(--tab-h);
  flex: 0 0 var(--tab-h);
}
.tab__svg{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
  overflow: visible;
}
.tab__line{
  fill: none;
  stroke: var(--stroke);
  stroke-width: 1.6;
  vector-effect: non-scaling-stroke;
}
.tab__fill{ fill: none; }               /* solo se usa en la solapa acento */

.tab__label{
  position: absolute;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
  letter-spacing: .06em;
  color: var(--orange);
  transform: translateY(-2px);
  pointer-events: none;
  white-space: nowrap;
}

/* solapa acento (06_TERMINAL): bump relleno en naranja */
.tab--accent .tab__fill{ fill: var(--orange); }
.tab--accent .tab__line{ stroke: var(--orange); }
.tab--accent .tab__label{ color: var(--ink); font-weight: 400; }

/* ---------- CUERPO de la ficha ---------- */
.ficha__body{
  flex: 1;
  padding: clamp(2rem, 4vh, 3.5rem) var(--pad) clamp(2.5rem, 5vh, 4rem);
  max-width: var(--maxw);
  width: 100%;
  margin: 0 auto;
}
/* en modo apilado el contenido debe caber en la franja visible → padding mínimo */
@media (min-width: 1000px) and (min-height: 860px){
  .ficha__body{ padding-top: clamp(1.5rem, 3.5vh, 2.5rem); padding-bottom: clamp(1.5rem, 3.5vh, 2.5rem); }
  /* el hero sí se centra (cabe de sobra); las demás fichas se alinean arriba */
  .hero{ display: flex; flex-direction: column; justify-content: center; }
}

/* ==========================================================================
   FICHA 01 · HERO
   ========================================================================== */
.hero__grid{
  display: grid;
  grid-template-columns: 1.3fr .9fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.hero__title{ font-size: clamp(2.6rem, 7.5vw, 7.5rem); margin: 0; }
.hero__title .line{ display: block; overflow: hidden; }
.hero__sub{
  font-size: clamp(1rem, 1.7vw, 1.4rem);
  font-weight: 500; letter-spacing: .1em;
  color: var(--orange);
  margin: 1.4rem 0 2rem;
}
.hero__copy{ max-width: 54ch; font-size: .95rem; line-height: 1.75; color: var(--text); opacity: .85; }
.hero__copy strong{ color: var(--orange); font-weight: 700; }
/* tags inline entre corchetes */
.tag-inline{
  display: inline-block;
  color: var(--orange);
  border: 1px solid var(--stroke-soft);
  border-radius: 4px;
  padding: .05em .5em;
  margin: .12em .1em;
  font-size: .82em;
  letter-spacing: .02em;
  white-space: nowrap;
}
.tag-inline::before{ content: "[ "; opacity: .5; }
.tag-inline::after{ content: " ]"; opacity: .5; }
.hero__link{
  color: var(--orange); font-weight: 700; text-decoration: none;
  border-bottom: 1px solid var(--orange);
  transition: opacity .25s ease;
}
.hero__link:hover{ opacity: .7; }

.hero__scroll{
  display: flex; flex-direction: column; align-items: flex-start; gap: .4rem;
  margin-top: clamp(1.5rem, 3vh, 2.5rem); font-size: .7rem; letter-spacing: .24em;
  text-transform: uppercase; opacity: .55;
}
.hero__scroll-icon{
  font-size: 2rem; color: var(--orange); opacity: .9;
  animation: bob 1.6s ease-in-out infinite;
}
@keyframes bob{ 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(8px); } }

/* Base Material Symbols Sharp (peso/relleno) */
.material-symbols-sharp{
  font-family: "Material Symbols Sharp";
  font-weight: normal; font-style: normal;
  line-height: 1; letter-spacing: normal;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 40;
  -webkit-font-feature-settings: "liga";
}

.hero__photo{ margin: 0; }
.hero__photo-frame{
  position: relative; aspect-ratio: 4/5;
  border: 1.6px solid var(--stroke);
  border-radius: 10px; overflow: hidden;
  background: #000; display: grid; place-items: center;
}
.hero__photo-frame img{
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.05) brightness(.95);
  mix-blend-mode: luminosity; opacity: .9;
}
.hero__photo-frame img.is-missing{ display: none; }
.hero__photo-fallback{
  position: absolute; font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 9rem); color: var(--orange); opacity: .35; letter-spacing: .05em;
}
.hero__photo figcaption{ margin-top: .8rem; font-size: .66rem; letter-spacing: .2em; text-transform: uppercase; opacity: .5; }

/* ==========================================================================
   TÍTULOS DE SECCIÓN (compartido)
   ========================================================================== */
.section-title{ font-size: clamp(2.2rem, 5vw, 4.4rem); margin: 0; }

/* ==========================================================================
   FICHA 02 · FOJA ACADÉMICA
   ========================================================================== */
.foja__head{ margin-bottom: clamp(1.5rem, 3vh, 2.2rem); }
.foja__block{ margin-top: clamp(1.4rem, 2.5vh, 1.8rem); }
.foja__block-head{
  display: flex; align-items: baseline; justify-content: space-between;
  padding-bottom: .7rem; border-bottom: 1px solid var(--line); margin-bottom: 1rem;
}
.foja__status{ font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; }
.foja__status--ok{ color: var(--orange); }
.foja__status--pend{ color: var(--stroke); }
.foja__count{ font-family: var(--font-display); font-size: 1.5rem; color: var(--text); opacity: .5; }

.subjects{ list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: .5rem; }
@media (min-width: 560px){ .subjects{ grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 860px){ .subjects{ grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1200px){ .subjects{ grid-template-columns: repeat(4, 1fr); } }
.subject{
  font-size: .78rem; letter-spacing: .01em; color: var(--text);
  border: 1px solid var(--stroke-soft); border-radius: 6px;
  padding: .55rem .8rem; background: rgba(233,227,212,.03);
  transition: border-color .25s ease, color .25s ease;
}
.subject::before{ content: "› "; color: var(--orange); }
.subject:hover{ border-color: var(--orange); }
.subject--pend{ color: var(--text); opacity: .85; border-style: dashed; }
.subject--pend::before{ content: "◐ "; color: var(--stroke); }

/* ==========================================================================
   FICHA 03 · INSTITUCIONAL (documento técnico)
   ========================================================================== */
.inst__head{ margin-bottom: clamp(1.5rem, 3vh, 2.2rem); }
.record{
  margin: 0; display: grid; grid-template-columns: 1fr;
  gap: 0 clamp(1.5rem, 3vw, 3rem);
  border-top: 1px solid var(--line);
}
@media (min-width: 720px){ .record{ grid-template-columns: 1fr 1fr; } }
@media (min-width: 1200px){ .record{ grid-template-columns: repeat(3, 1fr); } }
.record__row{
  display: flex; flex-direction: column; gap: .25rem;
  padding: .7rem 0; border-bottom: 1px solid var(--line); align-items: start;
}
.record__k{
  font-size: .64rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--orange); opacity: .9;
}
.record__v{ font-size: .82rem; color: var(--text); opacity: .9; margin: 0; line-height: 1.5; }

/* ==========================================================================
   FICHA 04 · TERMINAL
   ========================================================================== */
.terminal{ display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.terminal__title{ font-size: clamp(2.6rem, 8vw, 6.5rem); margin: 0 0 1.2rem; }
.terminal__copy{ max-width: 52ch; font-size: .95rem; color: var(--text); opacity: .85; margin: 0 0 2rem; }
.cta{
  font-family: var(--font-mono); font-weight: 700; font-size: 1rem; letter-spacing: .1em;
  color: var(--ink); background: var(--orange);
  padding: 1.1rem 2.2rem; border-radius: 8px; border: 1.6px solid var(--orange);
  transition: background .3s ease, color .3s ease, transform .3s ease;
}
.cta:hover{ background: transparent; color: var(--orange); transform: translateY(-3px); }

/* ==========================================================================
   FOOTER · INFO LEGAL
   ========================================================================== */
.foot{ background: #000; border-top: 1px solid var(--line); padding: clamp(2.5rem,6vh,5rem) var(--pad); }
.foot__inner{ max-width: var(--maxw); margin: 0 auto; }
.foot__title{ font-size: .8rem; letter-spacing: .24em; text-transform: uppercase; color: var(--orange); margin: 0 0 1.4rem; }
.foot__legal{ max-width: 90ch; font-size: .76rem; line-height: 1.7; color: var(--text); opacity: .55; margin: 0 0 1.6rem; letter-spacing: .02em; }
.foot__sign{ font-size: .78rem; color: var(--text); opacity: .9; margin: 0; letter-spacing: .02em; }
.foot__k{ color: var(--orange); opacity: 1; letter-spacing: .06em; }
.foot__link{ color: inherit; border-bottom: 1px solid var(--stroke-soft); transition: color .2s ease, border-color .2s ease; }
.foot__link:hover{ color: var(--orange); border-color: var(--orange); }

/* ==========================================================================
   ANIMACIONES — estado inicial
   ========================================================================== */
[data-reveal]{ will-change: transform, opacity; }
.word{ display: inline-block; }
.no-js [data-reveal], .no-js [data-card]{ opacity: 1 !important; transform: none !important; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 900px){
  .hero__grid{ grid-template-columns: 1fr; gap: 2.2rem; }
  .hero__photo{ max-width: 300px; }
  .nav__dd-panel{ min-width: 210px; }
  .nav__logo{ height: 18px; }
  /* etiquetas de solapa más chicas para que no se corten en el contorno */
  .tab__label{ font-size: clamp(1.05rem, 4.2vw, 1.5rem); }
}

/* --- NAV MÓVIL: hamburguesa + menú desplegable (aplana los dropdowns) --- */
@media (max-width: 820px){
  :root{ --tab-h: 56px; }
  .nav__burger{ display: inline-flex; align-items: center; }
  .nav__menus{
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #0a0a0a; border-bottom: 1px solid var(--line);
    padding: .5rem var(--pad) 1rem;
    display: none;
  }
  .nav.is-open .nav__menus{ display: flex; }
  .nav__link{ padding: .8rem .4rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav__dd{ border-bottom: 1px solid var(--line); }
  .nav__dd-btn{ width: 100%; justify-content: space-between; padding: .8rem .4rem; }
  /* los paneles se muestran inline (acordeón aplanado) */
  .nav__dd-panel{
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; background: none; padding: 0 0 .5rem;
    min-width: 0; width: 100%;
  }
  .nav__chev{ display: none; }
}

@media (max-width: 560px){ :root{ --tab-h: 52px; } }

@media (max-width: 380px){
  .nav__dd-btn .nav__chev{ display: none; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  [data-reveal], [data-card]{ opacity: 1 !important; transform: none !important; }
}