/* ============================================================
   Prism Group — landing (home anonima) para Gitea 1.27.2
   Paleta y convenciones de GitHub (Primer, modo oscuro).
   Todo va scoped bajo .pg-landing: no afecta ninguna otra pagina.
   ============================================================ */

.page-content.pg-landing {
  /* Primer dark */
  --pg-canvas: #0d1117;
  --pg-surface: #161b22;
  --pg-surface-hover: #1c2129;
  --pg-border: #30363d;
  --pg-border-muted: #21262d;
  --pg-fg: #e6edf3;
  --pg-fg-muted: #8b949e;
  --pg-accent: #4493f8;
  --pg-btn-primary: #238636;
  --pg-btn-primary-hover: #2ea043;
  --pg-btn-primary-border: rgb(240 246 252 / 10%);
  --pg-btn-default: #21262d;
  --pg-btn-default-hover: #30363d;

  /* Stack de sistema de GitHub. Sin webfont: la landing no descarga tipografia. */
  --pg-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
  --pg-radius: 6px;
  --pg-pad: clamp(1.5rem, 5vw, 2rem);

  background: var(--pg-canvas);
  color: var(--pg-fg);
  font-family: var(--pg-font);
  margin: 0;
  padding: 0;
  /* min-height (no height): el contenedor siempre cabe su contenido, asi que
     justify-content solo reparte el sobrante y nunca recorta por arriba. */
  min-height: calc(100vh - 46px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.pg-hero,
.pg-grid { flex: none; }

/* La landing se fija en oscuro, asi que barra y pie acompanan solo aqui. */
body:has(.pg-landing),
body:has(.pg-landing) .full.height {
  background: #0d1117;
}
/* La landing no lleva header: tiene sus propios botones de sesion y explorar. */
body:has(.pg-landing) #navbar { display: none; }
body:has(.pg-landing) .page-footer {
  background: #0d1117;
  border-top: 1px solid #21262d;
  color: #8b949e;
}
body:has(.pg-landing) .page-footer a { color: #8b949e; }
body:has(.pg-landing) .page-footer a:hover { color: #4493f8; }

/* ---------- Hero ---------- */

.pg-hero {
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 5.5rem) var(--pg-pad) clamp(2.5rem, 5vw, 3.5rem);
  box-sizing: border-box;
  text-align: center;
}

/* Lockup completo (marca + wordmark). El wordmark es blanco, asi que solo
   sirve sobre fondo oscuro: en la navbar va la marca verde sola. */
.pg-logo {
  display: flex;
  justify-content: center;
  margin: 0 auto clamp(1.25rem, 3vw, 1.75rem);
  /* El wordmark del lockup usa currentColor. */
  color: var(--pg-fg);
}
.pg-logo .prism-logo {
  height: clamp(7.5rem, 16vw, 11rem);
  width: auto;
}

.pg-title {
  font-size: clamp(1.9rem, 4.5vw, 2.75rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--pg-fg);
  margin: 0;
  text-wrap: balance;
}

.pg-lede {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 400;
  line-height: 1.5;
  color: var(--pg-fg-muted);
  max-width: 30rem;
  margin: 1rem auto 0;
  text-wrap: balance;
}

.pg-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.pg-btn {
  font-family: var(--pg-font);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.25rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--pg-radius);
  border: 1px solid var(--pg-border);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.12s ease, border-color 0.12s ease;
}
/* .pg-landing delante: si no, gana el color de link de Gitea. */
.pg-landing .pg-btn-primary {
  background: var(--pg-btn-primary);
  border-color: var(--pg-btn-primary-border);
  color: #fff;
}
.pg-landing .pg-btn-primary:hover { background: var(--pg-btn-primary-hover); }
.pg-landing .pg-btn-default {
  background: var(--pg-btn-default);
  border-color: var(--pg-border);
  color: var(--pg-fg);
}
.pg-landing .pg-btn-default:hover {
  background: var(--pg-btn-default-hover);
  border-color: #8b949e;
}
.pg-landing a:focus-visible {
  outline: 2px solid var(--pg-accent);
  outline-offset: 2px;
}

/* ---------- Accesos ---------- */

.pg-grid {
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--pg-pad) clamp(3rem, 7vw, 5rem);
  box-sizing: border-box;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.pg-card {
  display: block;
  padding: 1rem 1.25rem 1.25rem;
  background: var(--pg-surface);
  border: 1px solid var(--pg-border);
  border-radius: var(--pg-radius);
  text-decoration: none;
  color: inherit;
  transition: background-color 0.12s ease, border-color 0.12s ease;
}
.pg-card:hover {
  background: var(--pg-surface-hover);
  border-color: #8b949e;
}

.pg-card-icon {
  display: block;
  color: var(--pg-fg-muted);
  margin-bottom: 0.625rem;
}
.pg-card-icon svg { display: block; }

/* Titulo en color de texto y azul solo al hover: cuatro titulos azules
   fijos leen como sopa de enlaces. */
.pg-landing .pg-card h2 {
  font-family: var(--pg-font);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 0.25rem;
  color: var(--pg-fg);
  transition: color 0.12s ease;
}
.pg-landing .pg-card:hover h2 { color: var(--pg-accent); }
.pg-landing .pg-card p {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--pg-fg-muted);
  margin: 0;
  text-wrap: pretty;
}

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .pg-grid { grid-template-columns: 1fr; }
  .pg-actions .pg-btn { flex: 1 1 100%; text-align: center; }
}

/* ---------- Entrada ---------- */

@media (prefers-reduced-motion: no-preference) {
  .pg-hero > *,
  .pg-card {
    animation: pg-fade 0.4s ease-out backwards;
  }
  .pg-title { animation-delay: 0.02s; }
  .pg-lede { animation-delay: 0.07s; }
  .pg-actions { animation-delay: 0.12s; }
  .pg-card:nth-child(1) { animation-delay: 0.17s; }
  .pg-card:nth-child(2) { animation-delay: 0.21s; }
  .pg-card:nth-child(3) { animation-delay: 0.25s; }
  .pg-card:nth-child(4) { animation-delay: 0.29s; }
}

@keyframes pg-fade {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}