.ponencias-pagina{margin-top:100px;background:#000;color:#fff}.p-contenedor{width:100%;max-width:1250px;margin:0 auto;box-sizing:border-box}.p-portada{min-height:650px;padding:48px 24px 0;box-sizing:border-box}.p-portada>.p-contenedor{display:grid;grid-template-columns:minmax(0,1fr) 36%;gap:1.2rem;align-items:center;min-height:602px}.p-retrato{align-self:end;margin:0;line-height:0}.p-retrato img{display:block;width:100%;height:570px;object-fit:contain;object-position:center bottom;transform:scale(-1.155,1.155);transform-origin:center bottom;filter:brightness(.9)}.p-presentacion{padding:24px 40px 48px;text-align:center;min-width:0}.p-nombre{margin:0 0 16px!important;font-size:17px;color:#d6b5f2}.p-presentacion h1{margin:0 auto 26px;font-size:clamp(38px,3.4vw,52px);line-height:1.14;font-weight:400;text-wrap:balance}.p-texto{font-size:24px;line-height:1.5;margin:0 auto 24px;text-wrap:pretty}.p-modalidad{font-size:17px;color:#c8bdce;margin:0 0 24px}.ponencias-pagina .sonia-actions{align-items:center!important;justify-content:center!important}.p-temas{background:#140130;padding:65px 28px 70px;text-align:center}.p-titulo{max-width:1000px;margin:0 auto 24px;font-size:44px;font-weight:400;line-height:1.2;text-wrap:balance}.p-intro{max-width:900px;margin:0 auto 34px;font-size:23px;line-height:1.5;text-wrap:pretty}.p-temas-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:36px}.p-tema{padding:34px 28px!important;display:flex;flex-direction:column;align-items:center;gap:0!important;min-width:0;box-sizing:border-box}.p-tema svg{height:42px;width:42px;color:#b323ff;flex-shrink:0}.p-tema h3{min-height:64px;margin:22px 0 18px;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:400;line-height:1.3;text-wrap:balance}.p-tema p{margin:0;font-size:19px;line-height:1.5;color:#ded5e8}.p-fotos{padding:56px 0 54px;text-align:center;overflow:hidden}
.p-fotos>.p-contenedor{padding:0 28px}
.p-campus{max-width:900px;margin:0 auto 26px;font-size:23px;line-height:1.5}
.p-campus strong{font-weight:600}
.p-fotos-subtexto{max-width:850px;margin:0 auto;font-size:19px;line-height:1.5;color:#c5bccc}
.p-fotos-ventana{width:100%;overflow:hidden;margin-top:30px}
.p-fotos-pista{width:max-content;display:flex;animation:p-fotos-cinta 108s linear infinite;will-change:transform}
.p-fotos-grupo{display:flex;flex-shrink:0;gap:16px;padding-right:16px}
.p-foto{width:280px;flex:0 0 280px;margin:0;background:#100818;border-radius:8px;overflow:hidden}
.p-foto img{display:block;width:280px;height:210px;max-width:none;object-fit:cover;object-position:center;user-select:none}
.p-foto figcaption{padding:12px 14px;height:112px;box-sizing:border-box;font-size:14px;line-height:1.4;color:#ded4e8;text-align:center;overflow-wrap:break-word}
.p-foto figcaption strong{font-weight:600}
@keyframes p-fotos-cinta{to{transform:translateX(-50%)}}
.p-contacto{background:#140130;padding:60px 24px;text-align:center}.p-contacto .p-contenedor{max-width:1000px}.p-contacto .sonia-actions{flex-direction:row;flex-wrap:wrap}.p-contacto .sonia-action{width:min(100%,330px)!important}.p-email{margin:26px auto;font-size:24px}.p-email a{color:white;text-decoration:none}.ponencias-pagina button:focus-visible{outline:2px solid #e3b1ff;outline-offset:4px}header a[aria-current="page"]{color:#dcadff!important}.p-ver-registro{margin:28px auto 0;max-width:900px;font-size:18px;line-height:1.5;color:#ded5e8}.p-ver-registro a{color:#d6b5f2;text-decoration:underline;text-underline-offset:3px}.p-ver-registro a:hover{color:#fff}
@media(max-width:1100px){.p-portada>.p-contenedor{grid-template-columns:minmax(0,1fr) 36%}.p-presentacion{padding:30px 16px 40px}.p-retrato img{height:540px}.p-presentacion h1{font-size:40px}.p-texto{font-size:22px}.p-tema{padding:28px 22px!important}.p-tema h3{font-size:22px;min-height:86px}.p-tema p{font-size:18px}.p-titulo{font-size:40px}}
@media(max-width:800px){.p-portada{padding:30px 24px 0}.p-portada>.p-contenedor{grid-template-columns:1fr;gap:0}.p-presentacion{grid-row:1;padding:20px 0 28px}.p-retrato{grid-row:2;padding-top:59.675px}.p-retrato img{height:385px;max-width:330px;margin:auto}.p-temas-grid{grid-template-columns:1fr;max-width:650px;margin:30px auto 0}.p-tema h3{min-height:0}.p-contacto .sonia-actions{flex-direction:column;align-items:center}.p-contacto .sonia-action{width:min(100%,390px)!important}}
@media(max-width:600px){.p-presentacion h1{font-size:36px}.p-texto{font-size:20px}.p-titulo{font-size:34px}.p-intro,.p-campus{font-size:20px}.p-temas{padding:42px 20px 48px}.p-fotos{padding:44px 0 48px}.p-fotos>.p-contenedor{padding:0 20px}.p-fotos-subtexto{font-size:18px}.p-contacto{padding:44px 20px}.p-email{font-size:20px}}


/* Portada de Ponencias: una invitación y más aire entre sus contenidos. */
.p-presentacion h1{margin-bottom:46px}
.p-portada .p-texto{margin-bottom:30px}
.p-portada .p-modalidad{margin-bottom:34px}
@media(max-width:800px){.p-presentacion h1{margin-bottom:34px}.p-portada .p-texto{margin-bottom:26px}.p-portada .p-modalidad{margin-bottom:30px}}

/* Luz ambiental amplia para integrar el retrato al fondo. */
.p-portada{overflow:hidden;min-height:max(650px,calc(100svh - 100px))}
.p-portada>.p-contenedor{min-height:max(602px,calc(100svh - 148px))}
.p-presentacion h1{margin-bottom:56px}
.p-retrato{position:relative;isolation:isolate}
.p-retrato::before{content:"";position:absolute;inset:-110px -35% -40px;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at 62% 48%,rgba(117,30,178,.42) 0%,rgba(96,23,147,.22) 38%,rgba(73,15,110,.07) 62%,transparent 82%)}
@media(max-width:800px){.p-portada>.p-contenedor{min-height:max(602px,calc(100svh - 130px))}.p-presentacion h1{margin-bottom:40px}.p-retrato::before{inset:0 -26% -30px}}

/* Retrato apoyado en una cinta de temas, con mayor presencia. */
.p-portada{--p-foto-base:570px;--p-cinta-alto:76px;min-height:max(756.016px,calc(100svh - 100px))}
.p-portada>.p-contenedor{min-height:max(632.016px,calc(100svh - 224px));align-items:end}
.p-presentacion{align-self:end;padding-top:24px;padding-bottom:38px}
.p-retrato{height:calc(var(--p-foto-base)*1.1088);padding-top:0}
.p-retrato img{position:absolute;left:0;right:0;bottom:calc(var(--p-foto-base)*-.2772);height:var(--p-foto-base);transform:scale(-1.386,1.386);clip-path:inset(0 0 20% 0);margin:auto}
.p-retrato::before{inset:-100px -35% -45px}
.p-cinta-temas{position:relative;height:var(--p-cinta-alto);margin:0 -24px;background:#21073b;border-top:1px solid rgba(195,118,255,.28);border-bottom:1px solid rgba(195,118,255,.18);box-sizing:border-box;display:flex;align-items:center;isolation:isolate}
.p-cinta-ventana{width:100%;overflow:hidden;mask-image:linear-gradient(to right,transparent,#000 28px,#000 calc(100% - 130px),transparent calc(100% - 95px))}
.p-cinta-pista{display:flex;width:max-content;animation:p-temas-cinta 140s linear infinite}
.p-cinta-grupo{display:flex;align-items:center;list-style:none;padding:0!important;margin:0!important;flex-shrink:0}
.p-cinta-grupo li{display:flex;align-items:center;white-space:nowrap}
.p-cinta-grupo li::after{content:"✦";font-size:14px;color:#bd72ff}
.p-cinta-grupo a{padding:14px 34px;color:#f0e5fa;text-decoration:none;font-size:20px;line-height:1.3}
.p-cinta-grupo a:hover{color:#fff}
.p-cinta-pausa{position:absolute;right:16px;border:1px solid rgba(214,172,255,.4);border-radius:999px;background:#21073b;color:#dcc7ed;font-family:inherit;font-size:13px;min-width:76px;min-height:44px;padding:8px 12px;cursor:pointer}
.p-cinta-temas.is-paused .p-cinta-pista,.p-cinta-temas:hover .p-cinta-pista,.p-cinta-temas:focus-within .p-cinta-pista{animation-play-state:paused}
.p-cinta-temas a:focus-visible,.p-cinta-pausa:focus-visible{outline:2px solid #e3b1ff;outline-offset:-4px}
.p-tema{scroll-margin-top:125px}
@keyframes p-temas-cinta{to{transform:translateX(-50%)}}

@media(min-width:801px) and (max-width:1100px){.p-portada{--p-foto-base:540px;min-height:max(722.752px,calc(100svh - 100px))}.p-portada>.p-contenedor{min-height:max(598.752px,calc(100svh - 224px))}.p-presentacion{padding-bottom:38px}}
@media(max-width:800px){.p-portada{--p-foto-base:385px;--p-cinta-alto:68px;min-height:calc(100svh - 100px)}.p-portada>.p-contenedor{min-height:0;align-items:start}.p-presentacion{padding-bottom:30px}.p-retrato{padding-top:0;margin-top:16px}.p-retrato::before{inset:0 -26% -30px}.p-cinta-grupo a{font-size:18px;padding:14px 24px}.p-cinta-temas{margin-top:0}.p-cinta-ventana{mask-image:linear-gradient(to right,transparent,#000 20px,#000 calc(100% - 118px),transparent calc(100% - 85px))}.p-cinta-pausa{right:10px}}
@media(prefers-reduced-motion:reduce){.p-cinta-pista{animation:none}.p-cinta-ventana{overflow-x:auto;mask-image:none;scrollbar-width:thin;scrollbar-color:#a100fe #21073b}.p-cinta-grupo[aria-hidden="true"],.p-cinta-pausa{display:none}}

/* El control de la cinta queda separado del acceso a WhatsApp. */
.p-cinta-pausa{left:16px;right:auto}
.p-cinta-ventana{mask-image:linear-gradient(to right,transparent 95px,#000 130px,#000 calc(100% - 28px),transparent)}
@media(min-width:801px){.p-retrato img{transform:translateX(-12px) scale(-1.386,1.386)}}
@media(max-width:800px){.p-cinta-pausa{left:10px;right:auto}.p-cinta-ventana{mask-image:linear-gradient(to right,transparent 85px,#000 118px,#000 calc(100% - 20px),transparent)}}
@media(prefers-reduced-motion:reduce){.p-cinta-ventana{mask-image:none}}

/* Texto y retrato más arriba; la cinta conserva su posición. */
@media(min-width:801px){
 .p-portada{--p-hero-fila:max(calc(var(--p-foto-base)*1.1088),calc(100svh - 224px))}
 .p-presentacion{align-self:start;padding-top:24px}
 .p-retrato{height:var(--p-hero-fila);clip-path:none}
 .p-retrato img{bottom:min(0px,calc(var(--p-hero-fila) - var(--p-foto-base)*1.386));clip-path:inset(0 0 max(0px,calc(var(--p-foto-base) - var(--p-hero-fila)/1.386)) 0)}
}