/* ============================================================
   PERFIL DE ESTUDIANTE – Francisco Chelsi Comas
   DGPC · Cátedra Ocampo · VN12 · 1C 2026
   ============================================================ */

/* ── VARIABLES ── */
:root {
  --bg:      #000000;
  --green:   #b3ff00;
  --green2:  #7acc00;
  --dim:     #2e4400;
  --white:   #f0f0e8;
  --muted:   #4d6622;
  --border:  #141f00;
  --surface: #050800;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

/* ── CURSOR PERSONALIZADO ── */
* { cursor: none !important; }
#cursor {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  width: 0; height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-bottom: 13px solid #b3ff00;
  transform: translate(-50%, -50%) rotate(-45deg);
  mix-blend-mode: difference;
  transition: left .04s, top .04s;
}

/* ── BODY ── */
body {
  background: var(--bg);
  color: var(--green);
  font-family: 'Share Tech Mono', monospace;
  font-size: 17px;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

/* scanlines */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 100;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0,0,0,.15) 2px, rgba(0,0,0,.15) 4px
  );
  pointer-events: none;
}

/* grid de fondo */
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: .6;
  pointer-events: none;
}

/* ── LAYOUT ── */
.page {
  position: relative; z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ── ANIMACIONES ── */
@keyframes blink   { 0%,100%{opacity:1} 50%{opacity:0} }
@keyframes fadeIn  { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }
@keyframes scanline { 0%{top:-2px} 100%{top:100%} }

.blink  { animation: blink 1s   step-end infinite; }
.blink2 { animation: blink 1.6s step-end infinite; }
.blink3 { animation: blink .7s  step-end infinite; }

/* ── TOP BAR ── */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--green);
  padding-bottom: .6rem;
  margin-bottom: 1.8rem;
  opacity: 0;
  animation: fadeIn .35s .05s forwards;
}
.tb-left  { font-size: .68rem; color: var(--muted); letter-spacing: .1em; }
.tb-right { display: flex; gap: 1.2rem; font-size: .68rem; color: var(--muted); align-items: center; }
.dot-live {
  width: 6px; height: 6px;
  background: var(--green); border-radius: 50%;
  display: inline-block; margin-right: .3rem;
}

/* ── NAVEGACIÓN ── */
nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--green);
  margin-bottom: 1.8rem;
  opacity: 0;
  animation: fadeIn .35s .1s forwards;
}
.nav-col { padding: .6rem .9rem; }
.nav-col:first-child { border-right: 1px solid var(--green); }

.nav-label {
  font-size: .75rem; letter-spacing: .12em;
  color: var(--muted); text-transform: uppercase;
  margin-bottom: .4rem;
}
.nav-links { display: flex; flex-direction: column; gap: .2rem; }
.nav-links a {
  color: var(--green2);
  text-decoration: none;
  font-size: .88rem;
  letter-spacing: .03em;
  display: flex; align-items: center; gap: .35rem;
  transition: color .12s;
}
.nav-links a::before { content: '>'; color: var(--dim); }
.nav-links a:hover   { color: var(--white); }

/* ── SECCIONES ── */
.section {
  border: 1px solid var(--green);
  margin-bottom: 1.4rem;
  position: relative;
  overflow: hidden;
  opacity: 0;
}
.section:nth-child(3)  { animation: fadeIn .35s .15s forwards; }
.section:nth-child(4)  { animation: fadeIn .35s .2s  forwards; }
.section:nth-child(5)  { animation: fadeIn .35s .25s forwards; }
.section:nth-child(6)  { animation: fadeIn .35s .3s  forwards; }
.section:nth-child(7)  { animation: fadeIn .35s .35s forwards; }
.section:nth-child(8)  { animation: fadeIn .35s .4s  forwards; }
.section:nth-child(9)  { animation: fadeIn .35s .45s forwards; }
.section:nth-child(10) { animation: fadeIn .35s .5s  forwards; }
.section:nth-child(11) { animation: fadeIn .35s .55s forwards; }

/* línea de scan por sección */
.section::after {
  content: '';
  position: absolute; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  opacity: .25;
  animation: scanline 7s linear infinite;
}

/* cabecera de sección */
.sh {
  background: var(--green);
  color: #000;
  padding: .3rem .8rem;
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  display: flex; align-items: center; justify-content: space-between;
}
.sh span { opacity: .5; font-size: .62rem; }

/* cuerpo de sección */
.sb { padding: 1rem 1.2rem; }

/* ── HERO / IDENTIFICACIÓN ── */
.hero-layout {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 1.5rem;
  align-items: start;
}

/* marco de foto */
.photo-frame {
  border: 1px solid var(--green);
  aspect-ratio: 1;
  position: relative;
  overflow: hidden;
  background: #000;
  display: flex; align-items: center; justify-content: center;
}
.photo-frame img { width:100%; height:100%; object-fit:cover; display:block; }

/* placeholder foto 1 (normal) */
.photo-ph {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: .3rem; color: var(--muted); font-size: .6rem;
  letter-spacing: .08em; text-align: center;
  transition: opacity .3s;
}

/* placeholder foto 2 (hover) */
.photo-ph-hover {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: .3rem; font-size: .6rem;
  letter-spacing: .08em; text-align: center;
  background: #000;
  color: var(--green);
  opacity: 0;
  transition: opacity .3s;
  border: 1px dashed var(--green);
}
.photo-frame:hover .photo-ph       { opacity: 0; }
.photo-frame:hover .photo-ph-hover { opacity: 1; }

.ph-init {
  font-family: 'Rajdhani', sans-serif;
  font-size: 2rem; font-weight: 700;
  color: var(--green);
}
.ph-init-alt {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.2rem; font-weight: 700;
  color: var(--green); letter-spacing: .05em;
}

/* esquinas decorativas del marco */
.corner { position: absolute; width: 9px; height: 9px; }
.tl { top:0; left:0;   border-top:2px solid var(--green); border-left:2px solid var(--green); }
.tr { top:0; right:0;  border-top:2px solid var(--green); border-right:2px solid var(--green); }
.bl { bottom:0; left:0;  border-bottom:2px solid var(--green); border-left:2px solid var(--green); }
.br { bottom:0; right:0; border-bottom:2px solid var(--green); border-right:2px solid var(--green); }

/* textos del hero */
.hero-label {
  font-size: .62rem; color: var(--muted);
  letter-spacing: .1em; margin-bottom: .3rem;
}
.hero-name {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.9rem; font-weight: 700;
  color: var(--white); letter-spacing: .03em; line-height: 1;
  margin-bottom: .35rem;
}
.hero-sub {
  font-size: .65rem; color: var(--muted);
  letter-spacing: .1em; margin-bottom: .8rem;
}
.hero-bio {
  font-size: .76rem; color: var(--green2);
  line-height: 1.75;
  border-left: 2px solid var(--dim);
  padding-left: .75rem;
}

/* ── FILAS DE DATOS ── */
.data-2col { display: grid; grid-template-columns: 1fr 1fr; }
.dcol { padding: 0 .6rem; border-right: 1px solid var(--border); }
.dcol:last-child { border-right: none; }

.dr {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: .38rem 0; border-bottom: 1px solid var(--border); gap: 1rem;
}
.dr:last-child { border-bottom: none; }
.dk { color: var(--muted); font-size: .7rem; letter-spacing: .05em; flex-shrink: 0; }
.dv { color: var(--white); font-size: .78rem; text-align: right; }
.dv.g { color: var(--green); }

/* ── TAMAÑOS DE TEXTO (3 niveles + nombre) ──
   --sz-sm:  .65rem  → labels, códigos, metadata, headers de sección
   --sz-md:  .78rem  → contenido general, datos, bio, links
   --sz-lg:  1.9rem  → nombre personal (único elemento de este tamaño)
*/
:root {
  --sz-sm: .65rem;
  --sz-md: .78rem;
}

/* aplicar tamaños estandarizados */
.tb-left, .tb-right         { font-size: var(--sz-sm); }
.nav-label                  { font-size: var(--sz-sm); }
.nav-links a                { font-size: var(--sz-md); }
.sh, .sh span               { font-size: var(--sz-sm); }
.hero-label, .hero-sub      { font-size: var(--sz-sm); }
.hero-bio                   { font-size: var(--sz-md); }
.dk                         { font-size: var(--sz-sm); }
.dv                         { font-size: var(--sz-md); }
.tag                        { font-size: var(--sz-sm); }
.tc-id, .tc-role            { font-size: var(--sz-sm); }
.tc-name                    { font-size: var(--sz-md); }
.uba-title                  { font-size: var(--sz-sm); }
.ul                         { font-size: var(--sz-md); }
.footer, .footer-top        { font-size: var(--sz-sm); }

/* ── FOJA ACADÉMICA ── */
.foja-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--sz-md);
  font-family: 'Share Tech Mono', monospace;
  table-layout: fixed;
}
.foja-table thead th:nth-child(1) { width: 55%; }
.foja-table thead th:nth-child(2) { width: 22%; }
.foja-table thead th:nth-child(3) { width: 23%; }
.foja-table thead th {
  color: var(--muted);
  font-size: var(--sz-sm);
  letter-spacing: .1em;
  text-transform: uppercase;
  text-align: left;
  padding: .2rem .4rem .35rem;
  border-bottom: 1px solid var(--green);
  font-weight: normal;
}
.foja-table thead th:last-child { text-align: right; }
.foja-table tbody td {
  padding: .28rem .4rem;
  border-bottom: 1px dashed var(--border);
  vertical-align: middle;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.foja-table tbody td:nth-child(1) { white-space: normal; }
.foja-table tbody tr:last-child td { border-bottom: none; }
.foja-year td {
  border-bottom: none !important;
  padding-top: .5rem !important;
  padding-bottom: 0 !important;
  white-space: normal !important;
}
.fy {
  font-size: var(--sz-sm);
  color: var(--green);
  letter-spacing: .15em;
  border-bottom: 1px solid var(--dim);
  padding-bottom: .12rem;
  display: block; width: 100%;
}
.fb    { color: var(--green); }
.fn    { color: var(--white); font-size: var(--sz-md); }
.fcode { color: var(--muted); font-size: var(--sz-sm); white-space: nowrap; }
.fcat  { color: var(--muted); font-size: var(--sz-sm); }
/* cátedra: mismo tamaño que materia, en verde */
.fcat-v { color: var(--green2); font-size: var(--sz-md); }
.fs {
  font-size: var(--sz-sm);
  letter-spacing: .07em;
  padding: .12rem .35rem;
  border: 1px solid;
  display: inline-block;
  width: 88px;
  text-align: center;
  float: right;
}
.fs.a { color: var(--green);  border-color: var(--green); }
.fs.c { color: #ffcc00; border-color: #ffcc00; }

/* ── PROCESO DE DISEÑO ── */
.proceso-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .8rem;
}
.proceso-bloque {
  border: 1px solid var(--dim);
  padding: .6rem .8rem;
}
.proceso-label {
  font-size: var(--sz-sm);
  color: var(--green);
  letter-spacing: .1em;
  border-bottom: 1px solid var(--dim);
  padding-bottom: .2rem;
  margin-bottom: .35rem;
}
.proceso-texto {
  font-size: var(--sz-md);
  color: var(--muted);
  line-height: 1.65;
}

/* ── PORTFOLIO ── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .6rem;
  margin-bottom: .9rem;
}
.portfolio-img {
  border: 1px solid var(--dim);
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  background: #000;
  overflow: hidden;
  text-decoration: none;
  transition: border-color .15s;
}
.portfolio-img:hover { border-color: var(--green); }
.portfolio-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.portfolio-ph {
  font-size: var(--sz-sm);
  color: var(--muted);
  text-align: center;
  letter-spacing: .06em;
  line-height: 1.6;
}
.portfolio-dim { color: var(--dim); }
.portfolio-footer { display: flex; justify-content: flex-end; }
.portfolio-btn {
  display: inline-block;
  border: 1px solid var(--green);
  color: var(--green);
  text-decoration: none;
  font-size: var(--sz-sm);
  letter-spacing: .1em;
  padding: .35rem .9rem;
  transition: background .15s, color .15s;
}
.portfolio-btn:hover { background: var(--green); color: #000; }

/* ── TAGS / HERRAMIENTAS ── */
.tags { display: flex; flex-wrap: wrap; gap: .45rem; }
.tag {
  border: 1px solid var(--green);
  color: var(--green);
  padding: .22rem .55rem;
  font-size: .67rem;
  letter-spacing: .05em;
}
.tag::before { content: '['; color: var(--muted); margin-right: .15rem; }
.tag::after  { content: ']'; color: var(--muted); margin-left:  .15rem; }

/* ── EQUIPO ── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(185px, 1fr));
  gap: .7rem;
}
.team-card {
  border: 1px solid var(--dim);
  padding: .7rem;
  display: flex; flex-direction: column; gap: .25rem;
  text-decoration: none;
  transition: border-color .15s, background .15s;
  position: relative;
}
.team-card:hover { border-color: var(--green); background: rgba(179,255,0,.04); }
.team-card.self  { border-color: var(--green); }
.tc-id   { font-size: .6rem;  color: var(--muted); letter-spacing: .08em; }
.tc-name { color: var(--white); font-size: .8rem; letter-spacing: .03em; }
.tc-role { font-size: .63rem; color: var(--green); }
.tc-arr  { position: absolute; top: .6rem; right: .6rem; color: var(--muted); font-size: .8rem; }

/* ── DATOS INSTITUCIONALES (UBA) ── */
.uba-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.uba-col  { padding: 0 .6rem; border-right: 1px solid var(--border); }
.uba-col:last-child { border-right: none; }

.uba-title {
  color: var(--green); font-size: .68rem;
  letter-spacing: .1em;
  border-bottom: 1px solid var(--dim);
  padding-bottom: .25rem; margin-bottom: .4rem;
  margin-top: .6rem;
}
.uba-col:first-child .uba-title:first-child { margin-top: 0; }
.uba-col:last-child  .uba-title:first-child { margin-top: 0; }

.ul { font-size: .72rem; color: var(--green2); padding: .12rem 0; display: flex; gap: .4rem; }
.uk { color: var(--muted); flex-shrink: 0; min-width: 110px; }

/* ── FOOTER LEGAL ── */
.footer {
  border: 1px solid var(--dim);
  padding: .9rem 1.1rem;
  margin-top: 1.8rem;
  font-size: .63rem;
  color: var(--muted);
  line-height: 1.75;
  opacity: 0;
  animation: fadeIn .35s .55s forwards;
}
.footer-top {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: .5rem;
  font-size: .68rem; color: var(--green); letter-spacing: .07em;
}

/* utilidades de color */
.dim-text   { color: var(--dim); }
.muted-text { color: var(--muted); }

/* ── PORTFOLIO PAGE ── */
.port-header {
  border: 1px solid var(--green);
  margin-bottom: 1.4rem;
  opacity: 0;
  animation: fadeIn .35s .05s forwards;
}
.port-header-inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: .6rem 1rem;
  gap: 1rem;
}
.port-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .04em;
}
.port-back {
  font-size: .68rem;
  color: var(--green2);
  text-decoration: none;
  letter-spacing: .08em;
  border: 1px solid var(--dim);
  padding: .2rem .6rem;
  transition: border-color .15s, color .15s;
}
.port-back:hover { border-color: var(--green); color: var(--white); }

/* ── TRABAJO PRÁCTICO ── */
.tp-block {
  border: 1px solid var(--green);
  margin-bottom: 1.4rem;
  opacity: 0;
}
.tp-block:nth-child(2) { animation: fadeIn .35s .10s forwards; }
.tp-block:nth-child(3) { animation: fadeIn .35s .18s forwards; }
.tp-block:nth-child(4) { animation: fadeIn .35s .26s forwards; }
.tp-block:nth-child(5) { animation: fadeIn .35s .34s forwards; }

.tp-header {
  background: var(--green);
  color: #000;
  padding: .3rem .8rem;
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.tp-header span { opacity: .5; font-size: .62rem; }

.tp-body { padding: 1rem 1.2rem; }

.tp-meta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: .9rem;
  flex-wrap: wrap;
}
.tp-meta-item { font-size: .65rem; color: var(--muted); letter-spacing: .07em; }
.tp-meta-item span { color: var(--green2); }

.tp-desc {
  font-size: .78rem;
  color: var(--green2);
  line-height: 1.75;
  border-left: 2px solid var(--dim);
  padding-left: .75rem;
  margin-bottom: 1rem;
}

.tp-fotos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: .6rem;
}
.tp-foto {
  border: 1px solid var(--dim);
  background: #000;
  overflow: hidden;
  transition: border-color .15s;
  position: relative;
}
.tp-foto:hover { border-color: var(--green); }
.tp-foto img {
  width: 100%;
  height: auto;
  display: block;
}
.tp-foto-ph {
  font-size: .6rem;
  color: var(--muted);
  text-align: center;
  letter-spacing: .06em;
  line-height: 1.6;
  padding: .4rem;
}
.tp-foto-ph .ph-num {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dim);
  display: block;
  margin-bottom: .2rem;
}

/* ── ZOOM LENS ── */
.zoom-lens {
  position: fixed;
  width: 180px;
  height: 180px;
  border: 1px solid var(--green);
  pointer-events: none;
  z-index: 9998;
  overflow: hidden;
  display: none;
  background: #000;
  box-shadow: 0 0 0 1px var(--dim), 0 0 20px rgba(179,255,0,.15);
}
.zoom-lens::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(179,255,0,.25);
  z-index: 1;
  pointer-events: none;
}
/* crosshair en el centro del zoom */
.zoom-lens::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 10px; height: 10px;
  margin: -5px 0 0 -5px;
  border: 1px solid rgba(179,255,0,.5);
  z-index: 2;
  pointer-events: none;
}
.zoom-lens img {
  position: absolute;
  pointer-events: none;
}

/* ── FOOTER DEL PORTFOLIO ── */
.port-footer {
  border: 1px solid var(--dim);
  padding: .9rem 1.1rem;
  margin-top: 1.8rem;
  font-size: .63rem;
  color: var(--muted);
  line-height: 1.75;
  opacity: 0;
  animation: fadeIn .35s .4s forwards;
}
.port-footer-top {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: .5rem;
  font-size: .68rem; color: var(--green); letter-spacing: .07em;
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {

  /* ── topbar: apilar en dos líneas ── */
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: .3rem;
  }
  .tb-right {
    flex-wrap: wrap;
    gap: .5rem .9rem;
  }
  /* ocultar HOST en pantallas pequeñas para no saturar */
  .tb-right span:nth-child(2) { display: none; }

  .hero-layout  { grid-template-columns: 1fr; }
  .data-2col,
  .uba-2col     { grid-template-columns: 1fr; }
  nav           { grid-template-columns: 1fr; }
  .nav-col:first-child { border-right: none; border-bottom: 1px solid var(--green); }
  .team-grid    { grid-template-columns: 1fr 1fr; }

  /* foja académica en mobile: dar más espacio a cátedra */
  .foja-table { table-layout: fixed; }
  .foja-table thead th:nth-child(1) { width: 48%; }
  .foja-table thead th:nth-child(2) { width: 30%; }
  .foja-table thead th:nth-child(3) { width: 22%; }
  /* ocultar código inline en mobile */
  .fcode { display: none; }
  /* nota: cuadrado compacto — ocultar texto, mostrar data-short */
  .fs {
    width: 2rem;
    height: 2rem;
    padding: 0;
    font-size: 0;
    letter-spacing: 0;
    float: right;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .fs::before {
    content: attr(data-short);
    font-size: .65rem;
    letter-spacing: 0;
    font-family: 'Share Tech Mono', monospace;
  }

  /* proceso de diseño en mobile: 1 columna */
  .proceso-grid { grid-template-columns: 1fr; }

  /* portfolio en mobile: 2 columnas */
  .portfolio-grid { grid-template-columns: 1fr 1fr; }

  /* tp-fotos en mobile: 1 columna */
  .tp-fotos { grid-template-columns: 1fr; }
  .tp-meta  { gap: .8rem; }
  .port-header-inner { flex-direction: column; gap: .5rem; }

  /* zoom no disponible en touch */
  .zoom-lens { display: none !important; }
}