/* p-blog.css · /blog/ «Aprende con el Fumigador Bonito» · «Videoteca» (chips que filtran con FLIP + tarjetas tipo reproductor)
   Prefijo .vt-. Sin JS: todas las tarjetas visibles y los chips ocultos. */

/* ---------- hero ---------- */
.vt-hero .phero-grid{grid-template-columns:minmax(0,1fr)}
.vt-hero .chip{max-width:100%}
@media (min-width:1024px){.vt-hero .phero-grid{grid-template-columns:minmax(0,1.32fr) minmax(0,.68fr)}}
.vt-h1-3{font-size:.36em;letter-spacing:.05em;color:var(--cian);margin-top:.55em}
.vt-top{max-width:440px;padding:1.4rem 1.4rem 1rem;border-radius:26px;background:rgba(0,27,46,.55);box-shadow:inset 0 0 0 1px rgba(255,255,255,.14),0 40px 80px -40px rgba(0,0,0,.7)}
.vt-top-k{display:flex;align-items:center;gap:.55rem;margin-bottom:.5rem;font-size:.76rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--cian)}
.vt-top a{display:grid;grid-template-columns:2.6rem minmax(0,1fr);gap:.8rem;align-items:center;padding:.8rem 0;border-top:1px solid rgba(255,255,255,.12);color:#fff;text-decoration:none}
.vt-top a:hover span{text-decoration:underline;text-decoration-color:var(--cian);text-underline-offset:.2em}
.vt-top b{font:400 1.7rem/1 var(--f-display);color:var(--magenta);font-variant-numeric:tabular-nums}
.vt-top span{font-weight:600;line-height:1.3}
.vt-top small{display:block;margin-top:.2rem;font-weight:500;font-size:.8rem;color:var(--niebla)}

/* ---------- respuesta + lo esencial ---------- */
.vt-esencial{align-items:start}
.vt-reglas{padding:1.8rem 1.8rem 2rem;border-radius:26px;background:var(--hielo)}
.vt-reglas h3{font-size:clamp(1.6rem,2.3vw,2.1rem);margin-bottom:1.1rem}
.vt-reglas .checks li{font-weight:500;line-height:1.5}

/* ---------- videoteca ---------- */
.vt-head{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:1.2rem 4rem;align-items:end;margin-bottom:clamp(1.8rem,3.4vw,2.6rem)}
.vt-head .head{margin-bottom:0}
html:not(.js) .vt-chips,html:not(.js) .vt-status{display:none}
.vt-chips{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:.9rem}
.vt-chip{display:inline-flex;align-items:center;gap:.55rem;min-height:46px;padding:.5rem .65rem .5rem 1.05rem;border:0;border-radius:999px;background:rgba(255,255,255,.07);box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.22);color:#fff;font:600 .95rem/1 var(--f-body);cursor:pointer;transition:background-color .3s,box-shadow .3s,color .3s,transform .35s var(--ease)}
.vt-chip span{display:grid;place-items:center;min-width:1.8rem;height:1.8rem;padding:0 .45rem;border-radius:999px;background:rgba(255,255,255,.12);font-size:.78rem;font-variant-numeric:tabular-nums}
.vt-chip:hover{transform:translateY(-2px);box-shadow:inset 0 0 0 1.5px var(--cian)}
.vt-chip[aria-pressed=true]{background:var(--cian);color:var(--estudio);box-shadow:none}
.vt-chip[aria-pressed=true] span{background:var(--estudio);color:#fff}
.vt-status{margin-bottom:1.6rem;font-size:.86rem;color:var(--niebla)}

.vt-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.8rem,2.8vw,2.4rem) clamp(1rem,1.8vw,1.5rem);align-items:start}
.vt-card{display:flex;flex-direction:column;gap:.95rem;scroll-margin-top:calc(var(--hdr) + 1.2rem)}
.vt-card[hidden]{display:none}
.vt-yt{aspect-ratio:16/9;border-radius:18px}
.vt-yt::after{background:linear-gradient(180deg,rgba(0,17,29,.5),rgba(0,0,0,0) 26%,rgba(0,0,0,0) 62%,rgba(0,17,29,.75))}
.vt-yt .yt-play{width:62px;height:62px;margin:-31px 0 0 -31px}
.vt-yt .yt-play svg{width:24px;height:24px}
.vt-kind,.vt-dur{position:absolute;z-index:2;padding:.26rem .55rem;border-radius:6px;background:rgba(0,10,18,.82);font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2}
.vt-kind{left:.7rem;top:.7rem;font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cian)}
.vt-dur{right:.7rem;bottom:1rem;font-size:.76rem;letter-spacing:.04em;color:#fff}
.vt-bar{position:absolute;z-index:2;left:0;right:0;bottom:0;height:4px;background:rgba(255,255,255,.22)}
.vt-bar i{position:absolute;inset:0;background:var(--magenta);transform-origin:0 50%;transform:scaleX(0);transition:transform .35s var(--ease)}
.vt-yt:hover .vt-bar i,.vt-yt:focus-visible .vt-bar i{transform:scaleX(1);transition:transform 2.6s linear}
.vt-card .yt-frame{border-radius:18px}
.vt-body{display:flex;flex-direction:column;gap:.42rem}
.vt-tags{font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cian)}
.vt-body h3{font-size:clamp(1.35rem,1.8vw,1.62rem);line-height:1}
.vt-meta{font-size:.84rem;color:var(--niebla)}
.vt-body .yt-sum{margin-top:.15rem}
.vt-lnk{display:inline-flex;align-items:center;gap:.4rem;align-self:flex-start;margin-top:.3rem;font-weight:700;font-size:.9rem;color:#fff;text-decoration:underline;text-decoration-color:var(--cian);text-decoration-thickness:2px;text-underline-offset:.22em}
.vt-lnk svg{width:16px;height:16px;fill:none;stroke:var(--cian);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s var(--ease)}
.vt-lnk:hover svg{transform:translateX(3px)}
.vt-more{margin-top:clamp(2.4rem,4vw,3.2rem);max-width:80ch;color:var(--niebla)}

/* ---------- responsivo ---------- */
@media (max-width:1100px){.vt-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:1023px){.vt-head{grid-template-columns:1fr}.vt-top{max-width:none}}
@media (max-width:640px){
  .vt-grid{grid-template-columns:1fr}
  .vt-chips{flex-wrap:nowrap;overflow-x:auto;margin-inline:calc(var(--gut) * -1);padding:0 var(--gut) .4rem;scrollbar-width:none}
  .vt-chips::-webkit-scrollbar{display:none}
  .vt-chip{flex:none}
  .vt-reglas{padding:1.4rem 1.2rem 1.5rem}
}