/* Kala Utsav — component styles (panels, video, tabs, people, forms) */

/* ---------- Collapsible panels (video, tiers, form) ---------- */
.collapse-panel{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.collapse-panel>summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:12px;
  padding:16px 22px;font-weight:600;color:var(--navy);background:var(--ivory-2)}
.collapse-panel>summary::-webkit-details-marker{display:none}
.collapse-panel>summary::before{content:"▸";color:var(--orange);font-size:1rem;transition:transform .15s ease}
.collapse-panel[open]>summary::before{transform:rotate(90deg)}
.collapse-panel>summary .mini{font-weight:400;font-size:.88rem;color:var(--ink-soft);margin-left:auto}
.collapse-panel .panel-body{padding:26px 22px}
.on-navy .collapse-panel,.section.on-navy .collapse-panel{background:var(--navy-2);border-color:var(--line-light)}
.on-navy .collapse-panel>summary{background:var(--navy-3);color:var(--ivory)}
.on-navy .collapse-panel>summary .mini{color:var(--orange-soft)}

/* ---------- Video presentation ---------- */
.video-section{padding:34px 0}
.video-shell{position:relative;aspect-ratio:16/9;background:var(--navy);border-radius:var(--radius);
  overflow:hidden;display:grid;place-items:center;border:1px solid var(--line)}
.video-shell iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-poster{text-align:center;color:var(--orange-soft);padding:24px}
.video-poster img{width:72px;height:72px;margin:0 auto 14px;opacity:.9}
.video-poster p{font-family:"Fraunces",Georgia,serif;font-size:1.2rem;color:var(--ivory)}
.video-poster span{font-size:.9rem;color:rgba(240,245,254,.7)}

/* ---------- Application form tabs ---------- */
.tabs input[type=radio]{position:absolute;opacity:0;pointer-events:none}
.tab-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.tab-bar label{border:1px solid var(--line);border-radius:999px;padding:9px 18px;font-weight:600;
  font-size:.92rem;cursor:pointer;background:#fff;color:var(--ink-soft)}
#ptab1:checked~.tab-bar label[for=ptab1],
#ptab2:checked~.tab-bar label[for=ptab2],
#ptab3:checked~.tab-bar label[for=ptab3]{background:var(--navy);color:var(--ivory);border-color:var(--navy)}
.tab-panel{display:none}
#ptab1:checked~.tab-panels .tab-panel:nth-child(1),
#ptab2:checked~.tab-panels .tab-panel:nth-child(2),
#ptab3:checked~.tab-panels .tab-panel:nth-child(3){display:block}
.tab-nav{display:flex;justify-content:space-between;gap:12px;margin-top:8px}
.tab-nav label{cursor:pointer;font-weight:600;color:var(--navy);border-bottom:2px solid var(--orange);padding-bottom:2px}

/* ---------- People (About) ---------- */
.people-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
@media (max-width:980px){.people-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:620px){.people-grid{grid-template-columns:repeat(2,1fr)}}
.person{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 16px;text-align:center}
.person .avatar{width:74px;height:74px;border-radius:50%;margin:0 auto 12px;display:grid;place-items:center;
  background:var(--ivory-2);border:2px solid var(--orange);color:var(--navy);
  font-family:"Fraunces",Georgia,serif;font-size:1.5rem}
.person b{display:block;color:var(--navy)}
.person span{font-size:.85rem;color:var(--ink-soft)}
.person.has-bio{position:relative;cursor:default}
.person .bio{display:none;position:absolute;left:50%;top:calc(100% - 8px);transform:translateX(-50%);z-index:20;
  width:min(380px,86vw);padding:16px 18px;background:var(--navy);color:#fff;border-radius:var(--radius);
  font-size:.85rem;line-height:1.5;text-align:left;box-shadow:0 10px 28px rgba(0,0,0,.25)}
.person.has-bio:hover .bio,.person.has-bio:focus .bio,.person.has-bio:focus-within .bio{display:block}
.person .bio p{margin:0 0 .75em;text-align:justify;hyphens:auto;-webkit-hyphens:auto}
.person .bio p:last-child{margin-bottom:0}
/* Desktop: the popup is wider than a card, so the first and last card in a row line it up with their own edge. */
@media (min-width:981px){
  .people-grid .person:nth-child(5n+1) .bio{left:0;transform:none}
  .people-grid .person:nth-child(5n) .bio{left:auto;right:0;transform:none}
}
/* Tablets and phones: the cards are narrow and sit near the screen edge, so a popup centred on the card runs off the
   screen. Show the bio as a panel pinned to the bottom of the screen instead; tap outside the card to close it. */
@media (max-width:980px){
  .person .bio{position:fixed;top:auto;bottom:12px;left:12px;right:12px;transform:none;width:auto;max-width:560px;
    margin:0 auto;max-height:70vh;overflow-y:auto;-webkit-overflow-scrolling:touch}
}
.people-group{margin-bottom:44px}
.people-group h3{margin-bottom:6px}
.people-group>p{margin-bottom:18px;color:var(--ink-soft);max-width:70ch}

/* inner form steps inside tab panels (no card chrome) */
.form-substep{margin-bottom:10px}
.form-substep h3{margin-bottom:1rem}

/* ---------- Hover-reveal button (text appears on hover/focus) ---------- */
.btn-hover-reveal span{opacity:0;transition:opacity .18s ease}
.btn-hover-reveal:hover span,.btn-hover-reveal:focus-visible span{opacity:1}
.btn-hover-reveal{min-width:210px;text-align:center}

/* ---------- Video at 80% width ---------- */
.video-section .collapse-panel{max-width:80%;margin:0 auto}
@media (max-width:720px){.video-section .collapse-panel{max-width:100%}}
.video-open-link{margin-top:10px;text-align:right;font-size:.9rem}

/* ---------- Providers: process two-column ---------- */
.process-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
.process-side>*+*{margin-top:22px}
@media (max-width:900px){.process-grid{grid-template-columns:1fr}}