/* ─── Variables de Color y Tipografía Originales ─── */
:root {
  --paper: #000000;       /* Fondo de la página cambiado a NEGRO */
  --ink: #ffffff;         /* Líneas y contornos limpios en BLANCO */
  --mid: #ffffff;         /* Letras y textos secundarios en tus GRISES */
  --light: #222222;       /* Separadores de celdas secundarios */
  --gray-bg: #111111;     /* Fondo de las cajas internas y tarjetas */

  --ff-display: 'Bebas Neue', sans-serif;
  --ff-serif: 'DM Serif Display', serif;
  --ff-mono: 'DM Mono', monospace;
}

/* ─── Reset Básico ─── */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  background: var(--paper);
  color: #ffffff;          /* ← CAMBIADO: Antes era var(--mid) (gris) */
  font-family: var(--ff-mono);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* ─── Ticker Superior INVERTIDO: Fondo blanco, letras negras ─── */
.ticker {
  background: #ffffff;
  color: #000000;
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  padding: 7px 0;
  overflow: hidden;
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 105;
  border-bottom: 1px solid #000000; /* ← CAMBIADO: Antes era var(--ink) que equivalía a blanco */
}

.ticker-inner {
  display: inline-block;
  animation: scroll-left 25s linear infinite;
}

.ticker-inner span {
  margin: 0 1.5rem;
}

@keyframes scroll-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ─── Navbar Brutalista Original ─── */
.navbar {
  width: 100%;
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
  position: sticky;
  top: 29px;
  z-index: 100;
}

nav.nav-primary {
  display: flex;
  width: 100%;
}

.nav-spacer {
  flex: 0.5;
}

.nav-block {
  flex: 1;
  min-height: 45px;
  display: flex;
  align-items: center;
  background: var(--paper);
  border-right: 1px solid var(--ink);
  padding: 10px 15px;
  position: relative;
  transition: background 0.2s ease, color 0.2s ease;
  color: var(--mid);
  text-decoration: none;
}

.nav-block:last-child {
  border-right: none;
}

.nav-trigger {
  font-family: var(--ff-mono);
  font-size: 1rem;
  font-weight: bold;
  color: var(--mid);
  text-transform: lowercase;
  cursor: pointer;
}

/* Hover en bloques: Fondo gris original, letras negras */
.nav-block:hover, .nav-block-dropdown:hover {
  background: var(--mid);
  color: var(--paper);
}

.nav-block-dropdown:hover .nav-trigger {
  color: var(--paper);
}

/* Menú Desplegable Box */
.nav-links-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: -1px;
  width: calc(100% + 2px);
  background: var(--paper);
  border: 1px solid var(--ink);
  border-top: none;
  z-index: 1000;
}

.nav-block-dropdown:hover .nav-links-menu {
  display: block;
}

.nav-links-menu a {
  font-family: var(--ff-mono);
  font-size: 1rem;
  color: var(--mid);
  text-decoration: none;
  padding: 12px 15px;
  border-bottom: 1px solid var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links-menu a:hover {
  background: var(--mid);
  color: var(--paper);
}


    /* ─── PHOTO + BIO ROW ───────────────────────── */
    .profile-row {
      display: grid;
      grid-template-columns: 360px 1fr;
      gap: 4rem;
      padding: 3rem;
    }

    .photo-wrap { position: relative; }

    .photo-frame {
      width: 100%;
      aspect-ratio: 3/4;
      background: var(--gray);
      overflow: hidden;
      position: relative;
    }
    .photo-frame img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: grayscale(20%) contrast(1.05);
      transition: filter 0.4s;
    }
    .photo-frame:hover img { filter: grayscale(0%) contrast(1); }

    /* Placeholder cuando no hay foto */
    .photo-placeholder {
      width: 100%;
      height: 100%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      background: var(--gray);
      border: 2px dashed var(--accent);
      color: var(--accent);
      font-family: var(--ff-mono);
      font-size: 0.7rem;
      letter-spacing: 0.1em;
      text-align: center;
      gap: 1rem;
      padding: 2rem;
    }
    .photo-placeholder svg { opacity: 0.5; }

    .photo-label {
      position: absolute;
      bottom: -1.5rem;
      left: 0;
      font-size: 0.6rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--mid);
    }

    .bio-wrap { padding-top: 1rem; }

    .big-word {
      font-family: var(--ff-display);
      font-size: clamp(1rem, 6vw, 5rem);
      line-height: 1.0;
      margin-bottom: 2rem;
      color: var(--white);
    }
    .big-word em {
      font-family: var(--ff-serif);
      font-style: italic;
      color: var(--accent);
    }

    .info-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem 3rem;
      margin-bottom: 3rem;
    }
    .info-item label {
      display: block;
      font-size: 0.55rem;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--mid);
      margin-bottom: 0.3rem;
    }
    .info-item span {
      font-family: var(--ff-mono);
      font-size: 0.85rem;
      color: var(--white);
    }

    /* ─── MATERIAS ──────────────────────────────── */
    /* ─── MATERIAS ──────────────────────────────── */
.section {
  padding: 4rem 3rem;
  border-top: 1px solid var(--light); /* Corregido para usar una variable existente */
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 2rem;
  margin-bottom: 3rem;
}

.section-title {
  font-family: var(--ff-display);
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 0.9;
  color: #ffffff;
}

.section-subtitle {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
}

/* Contenedor de las tarjetas */
.materias-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 15px; /* Espaciado entre tarjetas */
  background: transparent; /* Quitamos el fondo gris roto */
}

/* Tarjeta individual con borde BLANCO */
.materia-card {
  background: var(--gray-bg);
  padding: 1.5rem;
  transition: background 0.2s;
  position: relative;
  border: 1px solid #ffffff; /* ← ACÁ: Contorno blanco para las cajas */
}

.materia-card:hover {
  background: #111111;
}

    .materia-card .estado {
      font-size: 0.55rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--mid);
      margin-bottom: 0.5rem;
    }
    .materia-card .estado.aprobada {color: #00ff00 !important;
    }
    .materia-card .estado.en-curso {color: #f5a623 !important;
    }

    .materia-card .nombre {
      font-family: var(--ff-display);
      font-size: 1.4rem;
      letter-spacing: 0.05em;
      line-height: 1.1;
      margin-bottom: 0.4rem;
    }
    .materia-card .anio {
      font-size: 0.65rem;
      color: var(--mid);
    }

    .dot-aprobada {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: #00ff00; /* El mismo verde aquí */
      display: inline-block;
      margin-right: 6px;
    }
}
    .dot-en-curso {
      width: 6px; height: 6px;
      border-radius: 50%;
      background: #f5a623;
      display: inline-block;
      margin-right: 6px;
    }

    /* ─── EQUIPO ────────────────────────────────── */
    .equipo-list {
      display: flex;
      flex-direction: column;
      gap: 0;
    }
    .equipo-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1.2rem 0;
      border-bottom: 1px solid var(--gray);
      transition: padding-left 0.25s;
}
    }
    .equipo-item:hover { padding-left: 1rem; }
    .equipo-item a {
      font-family: var(--ff-display);
      font-size: clamp(1.5rem, 3.5vw, 2.5rem);
      letter-spacing: 0.04em;
      color: var(--white);
      transition: color 0.2s;
    }
    .equipo-item:hover a { color: var(--accent); }
    .equipo-item .rol {
      font-size: 0.6rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--mid);
    }
    .arrow-link { font-size: 1.2rem; color: var(--mid); }

    /* ─── BIG DIVIDER TEXT ──────────────────────── */
    .divider-text {
      padding: 2rem 3rem;
      border-top: 1px solid var(--gray);
      overflow: hidden;
    }
    .divider-text p {
      font-family: var(--ff-display);
      font-size: clamp(4rem, 13vw, 12rem);
      line-height: 0.85;
      white-space: nowrap;
      opacity: 0.06;
      letter-spacing: -0.02em;
    }

    /* ─── CATEDRA NAV ───────────────────────────── */
    .catedra-nav {
      padding: 3rem;
      border-top: 1px solid var(--gray);
    }
    .catedra-nav-title {
      font-size: 0.6rem;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--mid);
      margin-bottom: 2rem;
    }
    .catedra-links {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
    }
    .catedra-link {
      padding: 0.8rem 2rem;
      border: 1px solid var(--gray);
      font-family: var(--ff-display);
      font-size: 1.2rem;
      letter-spacing: 0.08em;
      color: var(--white);
      transition: all 0.2s;
    }
    .catedra-link:hover {
      background: var(--accent);
      color: var(--black);
      border-color: var(--accent);
    }

    /* ─── FOOTER ────────────────────────────────── */
    footer {
      border-top: 1px solid var(--gray);
      padding: 4rem 3rem 3rem;
    }

    .footer-top {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      margin-bottom: 4rem;
    }

    .footer-brand {
      font-family: var(--ff-display);
      font-size: 4rem;
      line-height: 0.9;
      color: var(--white);
    }
    .footer-brand span { color: var(--accent); }

    .footer-datos h4 {
      font-size: 0.55rem;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--mid);
      margin-bottom: 1.2rem;
    }
    .footer-datos p {
      font-size: 0.72rem;
      line-height: 1.9;
      color: var(--mid);
    }
    .footer-datos p strong {
      color: var(--white);
      font-weight: 700;
    }

    .footer-legal {
      border-top: 1px solid var(--gray);
      padding-top: 2rem;
    }
    .footer-legal p {
      font-size: 0.62rem;
      line-height: 1.8;
      color: var(--mid);
      max-width: 900px;
    }
    .footer-copy {
      margin-top: 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .footer-copy span {
      font-size: 0.6rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: #ffffff;
    }

    /* ─── Animaciones entrada ───────────────────── */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(30px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    .hero-name, .profile-row, .section { animation: fadeUp 0.7s ease both; }
    .hero-name   { animation-delay: 0.05s; }
    .profile-row { animation-delay: 0.15s; }

    /* ─── Responsive ────────────────────────────── */
    @media (max-width: 768px) {
      header { padding: 1.5rem; flex-direction: column; gap: 1.5rem; }
      .hero { padding: 3rem 1.5rem 2rem; }
      .profile-row { grid-template-columns: 1fr; gap: 2rem; padding: 2rem 1.5rem; }
      .section { padding: 3rem 1.5rem; }
      .footer-top { grid-template-columns: 1fr; gap: 2rem; }
      .footer-brand { font-size: 2.5rem; }
      footer { padding: 3rem 1.5rem 2rem; }
      .catedra-nav { padding: 2rem 1.5rem; }
      .info-grid { grid-template-columns: 1fr; }
    }