/* =====================================================================
   Del Algoritmo a la Innovación — ENSVI Villahermosa
   Paleta derivada del logo (azul noche, anillo cian, binario verde)
   y de los murales del colegio (naranja ave del paraíso, verde hoja).
   ===================================================================== */

:root {
  --noche:      #0B1B2B;   /* interior del logo */
  --noche-2:    #0F2438;   /* tarjetas sobre el hero */
  --cian:       #3FC9E6;   /* anillo del logo */
  --verde-bit:  #43B94F;   /* lluvia binaria */
  --papel:      #F2F7F4;   /* fondo claro con tinte de hoja */
  --blanco:     #FFFFFF;
  --tinta:      #12242F;   /* texto sobre claro */
  --tinta-suave:#3E5561;
  --teal:       #17706B;   /* hoja de los murales */
  --naranja:    #F08A24;   /* ave del paraíso — usar con cuentagotas */

  --display: "Bricolage Grotesque", "Arial Black", sans-serif;
  --cuerpo:  "Atkinson Hyperlegible", "Segoe UI", sans-serif;
  --mono:    "JetBrains Mono", "Consolas", monospace;

  --ancho-max: 1080px;
  --radio: 14px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--cuerpo);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--tinta);
  background: var(--papel);
}

img { max-width: 100%; display: block; }

.ancho { max-width: var(--ancho-max); margin: 0 auto; padding: 0 24px; }

/* ---------- accesibilidad ---------- */
:focus-visible {
  outline: 3px solid var(--naranja);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =====================================================================
   HERO — el mundo del algoritmo
   ===================================================================== */
.hero {
  position: relative;
  background: var(--noche);
  color: var(--blanco);
  overflow: hidden;
}

#lluvia {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}

.barra,
.hero-contenido { position: relative; }  /* por encima de la lluvia */

/* ---------- barra de navegación ---------- */
.barra {
  max-width: var(--ancho-max);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.marca {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--blanco);
}

.marca img, .marca-respaldo svg { width: 52px; height: 52px; border-radius: 50%; }
.marca-respaldo { display: none; }
.marca.sin-logo .marca-respaldo { display: block; }

.marca-texto {
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.barra-enlaces {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.95rem;
}

.barra-enlaces a {
  color: #C8DCE4;
  text-decoration: none;
}
.barra-enlaces a:hover { color: var(--cian); }

.barra-timbre {
  font-family: var(--mono);
  border: 1px solid var(--cian);
  border-radius: 999px;
  padding: 6px 14px;
  color: var(--cian) !important;
}
.barra-timbre:hover { background: rgba(63, 201, 230, 0.12); }

/* ---------- contenido del hero ---------- */
.hero-contenido {
  max-width: var(--ancho-max);
  margin: 0 auto;
  padding: 56px 24px 110px;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
  align-items: center;
}

.ojal {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--verde-bit);
  margin-bottom: 18px;
}

.hero h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.6rem, 6vw, 4.3rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}

.hero h1 em {
  font-style: normal;
  color: var(--cian);
}

.hero-sub {
  font-size: 1.15rem;
  color: #C8DCE4;
  max-width: 34em;
  margin-bottom: 30px;
}

.hero-acciones { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.02rem;
  text-decoration: none;
  padding: 13px 26px;
  border-radius: 10px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primario {
  background: var(--cian);
  color: var(--noche);
}
.btn-primario:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(63, 201, 230, 0.35);
}

.btn-fantasma {
  border: 2px solid rgba(200, 220, 228, 0.5);
  color: var(--blanco);
}
.btn-fantasma:hover { border-color: var(--cian); color: var(--cian); }

.hero-nota {
  margin-top: 18px;
  font-size: 0.88rem;
  color: #7E99A6;
}
.hero-nota code {
  font-family: var(--mono);
  color: var(--verde-bit);
}

/* ---------- terminal con el código real ---------- */
.terminal {
  background: var(--noche-2);
  border: 1px solid rgba(63, 201, 230, 0.25);
  border-radius: var(--radio);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.terminal-barra {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 16px;
  background: rgba(63, 201, 230, 0.07);
  border-bottom: 1px solid rgba(63, 201, 230, 0.18);
}

.punto {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: rgba(200, 220, 228, 0.25);
}
.terminal-barra .punto:first-child { background: var(--naranja); }

.terminal-titulo {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: #7E99A6;
  margin-left: 8px;
}

.terminal pre {
  padding: 18px 20px;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.7;
  color: #DDEBF1;
  overflow-x: auto;
}

.terminal .c { color: var(--verde-bit); font-style: italic; }
.terminal .k { color: var(--cian); font-weight: 600; }
.terminal .s { color: var(--naranja); }
.terminal .n { color: var(--naranja); }

.cursor {
  color: var(--cian);
  animation: parpadeo 1.1s steps(1) infinite;
}
@keyframes parpadeo { 50% { opacity: 0; } }

.terminal-horas {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 10px;
  padding: 13px 20px 16px;
  border-top: 1px dashed rgba(126, 153, 166, 0.35);
  font-family: var(--mono);
  font-size: 0.74rem;
  color: #7E99A6;
}
.terminal-horas .recreo { color: var(--naranja); font-weight: 600; }

/* ---------- corte diagonal: del algoritmo… a la innovación ---------- */
.corte {
  display: block;
  width: 100%;
  height: clamp(34px, 6vw, 70px);
  margin-top: -1px;   /* sella el borde con el hero */
  background: var(--papel);
}

/* =====================================================================
   CUERPO CLARO — el mundo de la innovación
   ===================================================================== */
.seccion { padding: 84px 0; }
.seccion-alterna { background: var(--blanco); }

.ojal-oscuro { color: var(--teal); }

.seccion h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin-bottom: 30px;
}

.parrafo-grande {
  font-size: 1.2rem;
  max-width: 42em;
  color: var(--tinta-suave);
  margin-bottom: 40px;
}
.parrafo-grande strong { color: var(--tinta); }

/* ---------- objetivos ---------- */
.objetivos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.objetivo {
  background: var(--blanco);
  border-left: 4px solid var(--teal);
  border-radius: 0 var(--radio) var(--radio) 0;
  padding: 26px 28px;
  box-shadow: 0 4px 18px rgba(18, 36, 47, 0.06);
}

.objetivo h3 {
  font-family: var(--display);
  font-size: 1.15rem;
  margin-bottom: 10px;
}
.objetivo p { color: var(--tinta-suave); }

/* ---------- proyectos ---------- */
.proyectos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.proyecto {
  background: var(--papel);
  border: 1px solid rgba(23, 112, 107, 0.15);
  border-radius: var(--radio);
  padding: 30px;
}
.seccion-alterna .proyecto { background: var(--papel); }

.proyecto-huerta {
  background: linear-gradient(160deg, #EDF6EF 0%, var(--papel) 70%);
}

.proyecto-cabeza {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.proyecto-cabeza h3 { margin-bottom: 0; }

.chip {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  white-space: nowrap;
  display: inline-block;
}
.chip-activo { background: rgba(67, 185, 79, 0.15); color: #1E7A2E; }
.chip-crece  { background: rgba(240, 138, 36, 0.15); color: #B05E0D; }

.proyecto h3 {
  font-family: var(--display);
  font-size: 1.45rem;
  margin-bottom: 12px;
}
.proyecto p { color: var(--tinta-suave); }

.enlace-proyecto {
  display: inline-block;
  margin-top: 18px;
  font-weight: 700;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 2px solid var(--cian);
  padding-bottom: 2px;
}
.enlace-proyecto:hover { color: var(--noche); border-bottom-color: var(--naranja); }

.nota-red {
  margin-top: 8px;
  font-size: 0.82rem;
  color: #7E99A6;
}

.pseudocodigo {
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 0.88rem;
}
.pseudocodigo code { color: var(--teal); }
.pseudocodigo .k { color: var(--naranja); font-weight: 600; }

/* ---------- alcances / comunidad ---------- */
.alcances {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.alcance {
  padding: 26px 24px;
  background: var(--blanco);
  border-radius: var(--radio);
  border-top: 4px solid var(--teal);
  box-shadow: 0 4px 18px rgba(18, 36, 47, 0.06);
}

.alcance h3 {
  font-family: var(--display);
  font-size: 1.12rem;
  margin-bottom: 10px;
}
.alcance p { color: var(--tinta-suave); font-size: 0.98rem; }

/* ---------- equipo ---------- */
.grupo-titulo {
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 46px 0 20px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(23, 112, 107, 0.35);
}

.personas {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 22px;
}
.personas-centro { grid-template-columns: repeat(auto-fill, 260px); }

.persona {
  background: var(--blanco);
  border: 1px solid rgba(23, 112, 107, 0.12);
  border-radius: var(--radio);
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.persona:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(18, 36, 47, 0.12);
}

/* Se recorta la banda inferior de letras de la foto original:
   el nombre y el rol ya van tipografiados debajo, en el pie de la tarjeta. */
.foto {
  aspect-ratio: 10 / 9;
  background: var(--blanco);
  position: relative;
}
.foto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 8%;
}

.foto.sin-foto { background: var(--noche); }

/* respaldo elegante mientras llegan las fotos */
.foto.sin-foto::before {
  content: "0101 1010 0110 1001 0101 1010 0110 1001 0101 1010 0110 1001 0101 1010 0110 1001 0101 1010 0110 1001 0101 1010 0110";
  position: absolute;
  inset: 0;
  padding: 10px;
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 2.1;
  color: rgba(67, 185, 79, 0.25);
  word-break: break-all;
  overflow: hidden;
}
.foto.sin-foto::after {
  content: attr(data-iniciales);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-weight: 800;
  font-size: 3rem;
  color: var(--cian);
}

.persona h4 {
  font-family: var(--display);
  font-size: 1rem;
  line-height: 1.25;
  padding: 14px 16px 2px;
}
.persona p {
  font-size: 0.82rem;
  color: var(--tinta-suave);
  padding: 0 16px 16px;
}

/* =====================================================================
   PIE
   ===================================================================== */
.pie {
  background: var(--noche);
  color: #C8DCE4;
  padding: 46px 0;
  text-align: center;
}

.pie-marca {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--blanco);
  margin-bottom: 6px;
}

.pie-codigo {
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--verde-bit);
}

/* =====================================================================
   PÁGINA DEL PANEL (panel.html)
   ===================================================================== */
.panel-fondo {
  background: var(--noche);
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 20px;
}

.panel-caja { max-width: 640px; width: 100%; }

.panel-marca { margin-bottom: 34px; }

.panel-titulo {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 2.8rem);
  color: var(--blanco);
  margin-bottom: 12px;
}

.panel-intro {
  color: #C8DCE4;
  margin-bottom: 26px;
  max-width: 36em;
}

.panel-estados {
  list-style: none;
  padding: 8px 22px 18px;
}

.panel-estados li {
  padding: 16px 0;
  color: #DDEBF1;
  font-weight: 700;
}
.panel-estados li + li { border-top: 1px dashed rgba(126, 153, 166, 0.3); }

.panel-estados .etiqueta {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--cian);
  margin-right: 6px;
}

.panel-estados .chip { margin-left: 8px; vertical-align: middle; }

.panel-estados p {
  font-weight: 400;
  font-size: 0.92rem;
  color: #7E99A6;
  margin-top: 6px;
}
.panel-estados a { color: var(--verde-bit); }

.chip-pendiente { background: rgba(63, 201, 230, 0.14); color: var(--cian); }

.panel-volver { display: inline-block; margin-top: 28px; }

/* =====================================================================
   REVELADO AL HACER SCROLL
   ===================================================================== */
/* Solo se oculta si el JS está corriendo (html.js): sin JS, todo visible */
.js .revelar {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.js .revelar.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .revelar { opacity: 1; transform: none; transition: none; }
  .cursor { animation: none; }
  .btn, .persona { transition: none; }
}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 900px) {
  .hero-contenido { grid-template-columns: 1fr; gap: 40px; padding-bottom: 90px; }
  .objetivos, .proyectos { grid-template-columns: 1fr; }
  .alcances { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .seccion { padding: 60px 0; }
  .barra-enlaces { gap: 14px; font-size: 0.88rem; }
  .barra-enlaces a:not(.barra-timbre) { display: none; }
  .hero-acciones .btn { width: 100%; text-align: center; }
  .personas-centro { grid-template-columns: 1fr; }
}