/* orquestea.com/tutoriales (22-oct-2026). Estilo de la página principal (la negra): Lexend local, violeta, cabecera y
   portada negras, el resto claro. Fuente: trabajo/videos/tutoriales/publico/estilo.css (la copia armar-publico.py). */
@font-face{font-family:Lexend;font-style:normal;font-weight:300 700;font-display:swap;src:url(/marca/lexend-300-700-latin-v1.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Lexend;font-style:normal;font-weight:300 700;font-display:swap;src:url(/marca/lexend-300-700-latin-ext-v1.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+20A0-20AB,U+20AD-20C0,U+2C60-2C7F,U+A720-A7FF}

:root {
  --pagina: #f7f5fc;
  --papel: #ffffff;
  --tinta: #26193f;
  --gris: #5f5874;
  --linea: #e4def0;
  --violeta: #6534e0;
  --violeta-hondo: #3b1f8a;
  --violeta-suave: #ede6ff;
  --negro: #121212;
  --margen: clamp(16px, 4vw, 56px);
  --ancho: 1240px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--pagina); color: var(--tinta); font-family: Lexend, 'Segoe UI', system-ui, sans-serif; font-size: 1.0625rem; line-height: 1.6; font-weight: 350; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--violeta); }
.oculto { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Cabecera negra con el logo blanco y el enlace a la página principal */
.cab { background: var(--negro); display: flex; align-items: center; gap: 16px; padding: 14px var(--margen); }
.cab__marca { flex: none; }
.cab__marca img { width: 140px; }
.cab__volver { margin-left: auto; color: #fff; text-decoration: none; font-weight: 500; font-size: .9375rem; padding: 9px 14px; border-radius: 10px; border: 1.5px solid rgba(255, 255, 255, .28); white-space: nowrap; }
.cab__volver:hover { background: rgba(255, 255, 255, .08); }
.cab__volver .corto { display: none; }

/* Portada */
.portada { background: #000; color: #fff; text-align: center; padding: clamp(40px, 7vw, 84px) var(--margen) clamp(44px, 7vw, 80px); }
.portada h1 { margin: 0; font-size: clamp(2.2rem, 1.3rem + 4vw, 4.2rem); line-height: 1.04; font-weight: 600; letter-spacing: -.035em; }
.portada p { margin: 16px auto 0; max-width: 40rem; color: #cfc8e2; font-size: clamp(1rem, .95rem + .3vw, 1.1875rem); text-wrap: balance; }

/* Las tarjetas de los videos */
.contenido { max-width: var(--ancho); margin: 0 auto; padding: 8px var(--margen) 24px; }
.grupo h2 { font-size: clamp(1.35rem, 1.1rem + 1vw, 1.75rem); font-weight: 600; letter-spacing: -.02em; margin: 40px 0 16px; }
.rejilla { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 18px; }
.video { all: unset; box-sizing: border-box; cursor: pointer; width: 100%; height: 100%; display: flex; flex-direction: column; background: var(--papel); border: 1.5px solid var(--linea); border-radius: 18px; overflow: hidden; transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease; }
.video:hover { border-color: var(--violeta); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(59, 31, 138, .12); }
.video:focus-visible { outline: 3px solid var(--violeta); outline-offset: 3px; }
.video__mini { position: relative; display: block; aspect-ratio: 16 / 9; background: #ece8f5; }
.video__mini img { width: 100%; height: 100%; object-fit: cover; }
.video__play { position: absolute; inset: 0; margin: auto; width: 58px; height: 58px; border-radius: 50%; background: var(--violeta); box-shadow: 0 3px 0 var(--violeta-hondo), 0 8px 22px rgba(0, 0, 0, .25); }
.video__play::after { content: ''; position: absolute; left: 23px; top: 18px; border-style: solid; border-width: 11px 0 11px 17px; border-color: transparent transparent transparent #fff; }
.video__dur { position: absolute; right: 10px; bottom: 10px; background: rgba(0, 0, 0, .78); color: #fff; font-size: .8125rem; font-weight: 500; padding: 2px 8px; border-radius: 7px; }
.video__titulo { display: block; padding: 14px 16px 0; font-weight: 600; font-size: 1.0625rem; line-height: 1.3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.video__que { display: block; padding: 4px 16px 16px; color: var(--gris); font-size: .9375rem; line-height: 1.45; }

/* Pie */
.pie { max-width: var(--ancho); margin: 32px auto 0; padding: 28px var(--margen) 48px; border-top: 1px solid var(--linea); text-align: center; }
.pie p { margin: 0; }
.pie__ayuda { font-size: 1.1875rem; font-weight: 500; }
.pie__ayuda a { font-weight: 600; }
.pie__inicio { margin-top: 10px !important; font-size: .9375rem; }
.pie__inicio a { color: var(--gris); }

/* El video en grande */
.visor { width: min(1100px, calc(100vw - 32px)); max-width: none; padding: 0; border: 0; background: transparent; color: #fff; overflow: visible; }
.visor::backdrop { background: rgba(0, 0, 0, .86); }
.visor__barra { display: flex; align-items: center; gap: 12px; margin: 0 0 10px; }
.visor__barra h2 { margin: 0; font-size: 1.0625rem; font-weight: 600; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.visor__botones { margin-left: auto; display: flex; gap: 8px; flex: none; }
.visor__botones button { font: inherit; font-size: .9375rem; font-weight: 500; border: 0; border-radius: 10px; padding: 8px 14px; cursor: pointer; background: #fff; color: var(--tinta); }
.visor__botones #visor-siguiente { background: var(--violeta); color: #fff; }
.visor__botones button:focus-visible { outline: 3px solid #b9a2ff; outline-offset: 2px; }
.visor video { display: block; width: 100%; max-height: calc(100vh - 110px); border-radius: 14px; background: #000; }

@media (max-width: 560px) {
  .cab__marca img { width: 116px; }
  .cab__volver .largo { display: none; }
  .cab__volver .corto { display: inline; }
  .rejilla { grid-template-columns: 1fr; gap: 14px; }
  .visor__barra { flex-wrap: wrap; }
  .visor__barra h2 { flex: 1 1 100%; }
  .visor__botones { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) { .video { transition: none; } .video:hover { transform: none; } }