/* ResearchStories.css — supplements PageSections.css for
   research-publication.aspx and success-stories.aspx.
   Uses the site's --red / --navy variables with fallbacks. */

.rs-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.rs-stat{background:#fff;border:1px solid #F1E3E6;border-radius:16px;padding:22px 20px;text-align:center}
.rs-stat b{display:block;font-size:1.6rem;line-height:1.2;color:var(--red,#DD183B)}
.rs-stat span{display:block;margin-top:6px;font-size:.9rem;color:#5b6472}

.trial-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.trial-card{background:#fff;border:1px solid #F1E3E6;border-left:4px solid var(--red,#DD183B);border-radius:14px;padding:20px 22px}
.trial-role{display:block;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:#7a8290;font-weight:700}
.trial-card h4{margin:8px 0 0;font-size:1.05rem;color:var(--navy,#0F172A)}
.trial-tag{display:inline-block;margin-top:12px;padding:3px 10px;border-radius:999px;background:#FFF0F2;color:var(--red,#DD183B);font-size:.72rem;font-weight:700}

.rs-band{background:#FFF8F5}
.pub-filters{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 26px}
.pub-filter{border:1px solid #E6D3D8;background:#fff;color:var(--navy,#0F172A);padding:8px 18px;border-radius:999px;font:inherit;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s}
.pub-filter:hover{border-color:var(--red,#DD183B);color:var(--red,#DD183B)}
.pub-filter.is-active{background:var(--navy,#0F172A);border-color:var(--navy,#0F172A);color:#fff}

.pub-cards{display:grid;gap:14px}
.pub-card{display:grid;grid-template-columns:72px 1fr;gap:20px;align-items:start;background:#fff;border:1px solid #F1E3E6;border-radius:14px;padding:20px 22px}
.pub-card[hidden]{display:none}
.pub-year{font-weight:800;font-size:1.05rem;color:var(--red,#DD183B);padding-top:2px}
.pub-card h3{margin:0;font-size:1.02rem;line-height:1.45;color:var(--navy,#0F172A)}
.pub-meta{margin:6px 0 0;font-size:.88rem;color:#5b6472}
.pub-doi{display:inline-block;margin-top:8px;font-size:.84rem;font-weight:600;color:var(--red,#DD183B);word-break:break-all}
.pub-doi:hover{text-decoration:underline}
.pub-empty{margin-top:18px;color:#5b6472}

.story-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.story-card{margin:0}
.story-vid{aspect-ratio:16/9;width:100%;overflow:hidden;border-radius:16px}
.story-fb{background:#000}

@media (max-width:560px){
  .pub-card{grid-template-columns:1fr;gap:6px}
}

/* ---- hero with image ---- */
.rs-hero{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;max-width:1180px}
.rs-hero-card{position:relative;background:linear-gradient(140deg,#FFF0F2 0%,#FFE1E7 55%,#FFD1BF 100%);border-radius:28px;padding:28px 24px 22px;box-shadow:0 24px 60px rgba(221,24,59,.14)}
.rs-heart{display:block;width:100%;height:auto;max-height:280px;object-fit:contain;filter:drop-shadow(0 18px 24px rgba(140,18,32,.25))}
.rs-hero-person{display:flex;align-items:center;gap:14px;margin-top:14px;background:#fff;border-radius:16px;padding:12px 14px}
.rs-hero-person img{width:56px;height:56px;border-radius:50%;object-fit:cover;object-position:center top;flex-shrink:0}
.rs-hero-person strong{display:block;color:var(--navy,#0F172A);font-size:.98rem}
.rs-hero-person span{display:block;font-size:.8rem;color:#5b6472;line-height:1.35;margin-top:2px}
.rs-poster{width:72px;height:96px;object-fit:cover;border-radius:10px;flex-shrink:0;box-shadow:0 6px 18px rgba(0,0,0,.15)}
@media (max-width:900px){.rs-hero{grid-template-columns:1fr;gap:32px}.rs-hero-visual{order:-1}.rs-heart{max-height:200px}}

/* ---- YouTube click-to-play thumbnails ---- */
.yt-facade{position:relative;width:100%;height:100%;cursor:pointer;background:#0F172A;overflow:hidden}
.yt-facade img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.yt-facade:hover img{transform:scale(1.04)}
.yt-facade::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,23,42,0) 45%,rgba(15,23,42,.45))}
.yt-play{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);width:68px;height:68px;border-radius:50%;background:var(--red,#DD183B);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(221,24,59,.5);transition:transform .2s}
.yt-play svg{margin-left:3px}
.yt-facade:hover .yt-play,.yt-facade:focus-visible .yt-play{transform:translate(-50%,-50%) scale(1.1)}
.yt-facade:focus-visible{outline:3px solid var(--red,#DD183B);outline-offset:-3px}
.yt-big .yt-play{width:88px;height:88px}
.vid-card .yt-facade{aspect-ratio:16/9;height:auto}

/* ---- hardening: site reset was stripping padding/borders on these components ---- */
.rs-banner{display:block;width:100%;height:auto;border-radius:20px}
.rs-hero-card{padding:16px 16px 16px !important}
.rs-band .pub-card,.pub-cards .pub-card{display:grid !important;grid-template-columns:72px minmax(0,1fr) !important;gap:20px !important;padding:22px 26px !important;background:#fff !important;border:1px solid #F1E3E6 !important;border-radius:14px !important;box-sizing:border-box}
.pub-card > div{min-width:0}
.pub-card h3{padding:0 !important;font-weight:600}
.pub-year{padding:2px 0 0 !important}
.trial-grid .trial-card{padding:22px 24px !important;background:#fff !important;border:1px solid #F1E3E6 !important;border-left:4px solid #DD183B !important;border-radius:14px !important;box-sizing:border-box}
.trial-card h4{margin:8px 0 0 !important;padding:0 !important}
.trial-tag{padding:4px 12px !important}
.pub-filters button.pub-filter{appearance:none;-webkit-appearance:none;padding:9px 20px !important;border:1px solid #E6D3D8 !important;background:#fff !important;color:#0F172A !important;border-radius:999px !important;font-size:.9rem !important;line-height:1.2 !important;font-weight:600;cursor:pointer;box-shadow:none}
.pub-filters button.pub-filter:hover{border-color:#DD183B !important;color:#DD183B !important}
.pub-filters button.pub-filter.is-active{background:#0F172A !important;border-color:#0F172A !important;color:#fff !important}
.rs-stats .rs-stat{padding:22px 20px !important;background:#fff !important;border:1px solid #F1E3E6 !important;border-radius:16px !important}
@media (max-width:560px){.rs-band .pub-card,.pub-cards .pub-card{grid-template-columns:1fr !important;gap:6px !important;padding:18px !important}}