/* Activity public page (Tree Plantation) — compact multi-column layout.
   Tokens come from site.css (SFA royal blue). Motion: ease-out, <300ms, specific properties only. */
:root{--ac-ease:cubic-bezier(.23,1,.32,1);--ac-line:#C5CCE0;--ac-ring:0 0 0 3px rgba(26,46,200,.22)}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
[id]{scroll-margin-top:84px}

/* ---------- hero ---------- */
.ac-hero{background:linear-gradient(110deg,var(--brand-deep) 0%,var(--brand) 60%,#2a45e0 100%);color:#fff;position:relative;overflow:hidden}
.ac-hero::before{content:"";position:absolute;inset:0;background:var(--ac-cover,none) right center/cover no-repeat;opacity:.4;mix-blend-mode:luminosity}
.ac-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--brand-deep) 30%,rgba(17,31,143,.15) 85%)}
.ac-hero-in{position:relative;z-index:1;padding-top:22px;padding-bottom:34px}
.ac-hero-in.has-stats{padding-bottom:72px}
.ac-crumbs{display:flex;flex-wrap:wrap;gap:4px 8px;align-items:center;font-size:.82rem;color:#bcd0ff;margin-bottom:20px}
.ac-crumbs a{color:#dbe4ff;text-decoration:none;transition:color .15s var(--ac-ease)}
.ac-crumbs [aria-current]{color:#fff;font-weight:600}
.ac-eyebrow,.ac-kicker{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700}
.ac-eyebrow{color:var(--gold-soft);display:flex;align-items:center;gap:8px}
.ac-eyebrow::before{content:"";width:8px;height:8px;border-radius:50% 50% 50% 0;background:var(--leaf);box-shadow:0 0 0 2px rgba(255,255,255,.35);transform:rotate(-45deg)}
.ac-hero h1{font-family:var(--font-display);font-size:clamp(2rem,4.4vw,3.1rem);line-height:1.08;margin:8px 0;color:#fff}
.ac-sub{font-size:1.08rem;max-width:560px;color:#dbe4ff;margin:0}
.ac-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:20px 40px;align-items:end}
.ac-hero-side{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.ac-cta{display:flex;flex-wrap:wrap;gap:8px}.ac-cta .ac-btn{padding:0 18px;font-size:.9rem}
.ac-jump{display:flex;flex-wrap:wrap;gap:6px}
.ac-jump a{border:1.5px solid rgba(255,255,255,.45);color:#fff;border-radius:999px;padding:0 14px;min-height:36px;display:inline-flex;align-items:center;font:600 .84rem var(--font-body);text-decoration:none;transition:transform .15s var(--ac-ease),background-color .15s var(--ac-ease)}
.ac-jump a:active{transform:scale(.97)}
.ac-hero--slim .ac-hero-in{padding-bottom:30px}

/* ---------- stats overlapping the hero ---------- */
.ac-stats-sec{position:relative;z-index:2;margin-top:-46px}
.ac-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.ac-stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;display:flex;flex-direction:column;box-shadow:0 8px 22px rgba(17,31,143,.12)}
.ac-stat b{font-family:var(--font-display);font-size:2rem;color:var(--brand-deep);line-height:1.1}
.ac-stat span{font-weight:700;font-size:.9rem}
.ac-live{font-size:.78rem;color:var(--ink-faint);margin-top:8px}

/* ---------- sections & headings ---------- */
.ac-section{padding:30px 0}.ac-tight{padding-top:0}
.ac-section h2,.ac-col h2{font-family:var(--font-display);font-size:1.5rem;margin:0;line-height:1.2}
.ac-kicker{color:var(--brand)}.ac-kicker.ac-light{color:#bcd0ff}
.ac-col-h{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:12px}
.ac-more{font-weight:600;font-size:.88rem;color:var(--brand);text-decoration:none;white-space:nowrap}
.ac-chip{display:inline-block;font:600 .64rem var(--font-body);letter-spacing:.08em;text-transform:uppercase;background:var(--brand-tint);color:var(--brand);border-radius:999px;padding:2px 9px}

/* ---------- about + donor ---------- */
.ac-intro{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:24px;align-items:start}
.ac-intro--one{grid-template-columns:minmax(0,820px)}
.ac-about h2{margin:2px 0 8px}
.ac-prose{color:var(--ink-soft);font-size:1rem;line-height:1.65}
.ac-donor{background:linear-gradient(160deg,var(--brand-deep),var(--brand));color:#fff;border-radius:16px;padding:16px;display:flex;gap:14px;align-items:flex-start}
.ac-donor-photo{width:84px;height:104px;object-fit:cover;object-position:center top;border-radius:10px;flex:none}
.ac-donor-t{display:flex;flex-direction:column;gap:6px;min-width:0}
.ac-quote{font-family:var(--font-display);font-size:1rem;line-height:1.4;color:#eef2ff;margin:0;display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}
.ac-donor-name{font-weight:700}.ac-donor-name small{display:block;font-weight:400;color:#bcd0ff;font-size:.82rem}

/* ---------- multi-column blocks ---------- */
.ac-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px;align-items:start}
.ac-cols--2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.ac-col{min-width:0}
.ac-rows{display:flex;flex-direction:column;gap:8px}
.ac-row{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:12px;padding:8px;text-decoration:none;color:inherit;transition:transform .16s var(--ac-ease),box-shadow .16s var(--ac-ease),border-color .16s var(--ac-ease)}
.ac-row img,.ac-row .ac-ph{width:64px;height:64px;border-radius:9px;object-fit:cover;flex:none;display:block;background:linear-gradient(135deg,var(--brand-tint),#dbe4ff)}
.ac-row-b{display:flex;flex-direction:column;gap:2px;min-width:0}
.ac-row-b b{font-size:.96rem;line-height:1.3}.ac-row-b small{color:var(--ink-soft);font-size:.8rem}
.ac-row-b em{font-style:normal;color:var(--ink-soft);font-size:.84rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
a.ac-row:active{transform:scale(.98)}
.ac-row--static{align-items:flex-start}
.ac-tags{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:5px}
.ac-tags li{background:#e6f3ec;color:var(--leaf);border-radius:999px;padding:2px 9px;font-size:.76rem}.ac-tags b{margin-left:3px}
.ac-phases{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.ac-phase{background:#fff;border:1px solid var(--border);border-left:3px solid var(--brand);border-radius:12px;padding:10px 14px;display:flex;flex-direction:column;gap:3px}
.ac-phase.is-completed{border-left-color:var(--leaf)}.ac-phase.is-completed .ac-chip{background:#e6f3ec;color:var(--leaf)}
.ac-phase .ac-chip{align-self:flex-start}
.ac-phase h3{font-family:var(--font-display);font-size:1.12rem;margin:2px 0 0}.ac-phase small{color:var(--ink-faint);font-size:.8rem}.ac-phase p{margin:0;color:var(--ink-soft);font-size:.88rem}

/* ---------- photos / videos / notices ---------- */
.ac-photos{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}
.ac-photos a{display:block;border-radius:10px;overflow:hidden;aspect-ratio:1;background:var(--brand-tint)}
.ac-photos img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s var(--ac-ease)}
.ac-videos{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.ac-video{position:relative;border:0;padding:0;border-radius:12px;overflow:hidden;cursor:pointer;background:var(--brand-deep);color:#fff;text-align:left;aspect-ratio:16/9;transition:transform .15s var(--ac-ease)}
.ac-video:active{transform:scale(.97)}.ac-video img,.ac-video .ac-ph{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.85}
.ac-play{position:absolute;left:50%;top:45%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:var(--brand);display:grid;place-items:center;box-shadow:0 0 0 4px rgba(255,255,255,.35)}
.ac-video-t{position:absolute;left:0;right:0;bottom:0;padding:22px 10px 8px;font-weight:600;font-size:.84rem;background:linear-gradient(transparent,rgba(10,16,60,.88))}
.ac-notices{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.ac-notices details{background:#fff;border:1px solid var(--border);border-radius:12px;padding:4px 14px}
.ac-notices summary{cursor:pointer;font-weight:600;display:flex;gap:8px;align-items:center;flex-wrap:wrap;min-height:44px}.ac-notices summary small{margin-left:auto;font-weight:400;color:var(--ink-faint)}
.ac-notices .ac-prose{padding:0 0 12px;font-size:.94rem}
.ac-empty{color:var(--ink-soft);background:#fff;border:1px dashed var(--ac-line);border-radius:var(--radius);padding:22px;text-align:center}

/* ---------- Take part (one tabbed form + how it works) ---------- */
.ac-take-sec{background:var(--brand-tint);margin-top:8px}
.ac-take-wrap{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:20px;align-items:start}
.ac-take{min-width:0}
.ac-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.ac-tabs a{border:1.5px solid var(--ac-line);border-radius:999px;padding:0 16px;min-height:40px;display:inline-flex;align-items:center;font-weight:600;font-size:.92rem;color:var(--ink-soft);text-decoration:none;background:#fff;transition:background-color .16s var(--ac-ease),color .16s var(--ac-ease),border-color .16s var(--ac-ease),transform .16s var(--ac-ease)}
.ac-tabs a:active{transform:scale(.97)}
.ac-tabs a.is-on{background:var(--brand);border-color:var(--brand);color:#fff}
.ac-form{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 14px;background:#fff;border:1px solid var(--ac-line);border-radius:var(--radius);padding:18px}
.ac-form [hidden]{display:none!important}
.ac-span{grid-column:1/-1}
.ac-fg{display:flex;flex-direction:column;gap:5px;min-width:0;border:0;padding:0;margin:0}
.ac-fg label,.ac-fg legend{font-weight:600;font-size:.88rem}
.ac-fg .req{color:var(--red)}.ac-fg .opt{font-weight:400;color:var(--ink-faint)}.ac-fg small{color:var(--ink-faint);font-size:.78rem}
.ac-form input[type=text],.ac-form input[type=tel],.ac-form input[type=email],.ac-form input[type=number],.ac-form input[type=date],.ac-form select,.ac-form textarea{width:100%;box-sizing:border-box;border:1.5px solid var(--ac-line);border-radius:10px;padding:9px 12px;min-height:42px;font:inherit;background:#fff;color:var(--ink);transition:border-color .15s var(--ac-ease),box-shadow .15s var(--ac-ease)}
.ac-form input:focus-visible,.ac-form select:focus-visible,.ac-form textarea:focus-visible{outline:0;border-color:var(--brand);box-shadow:var(--ac-ring)}
.ac-form input[type=file]{width:100%;box-sizing:border-box;border:1.5px dashed var(--ac-line);border-radius:10px;padding:8px 10px;font:inherit;background:var(--brand-tint);cursor:pointer;transition:border-color .15s var(--ac-ease),background-color .15s var(--ac-ease),transform .15s var(--ac-ease)}
.ac-form input[type=file]:active{transform:scale(.99)}
.ac-form input[type=file]:focus-visible{outline:0;border-color:var(--brand);box-shadow:var(--ac-ring)}
.ac-hint{display:block;font-size:.8rem;color:#5b6483}
.ac-loc{display:flex;flex-direction:column;gap:8px}.ac-loc-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.ac-check{display:flex;gap:10px;align-items:flex-start;font-weight:400!important;font-size:.9rem!important;cursor:pointer}.ac-check input{margin-top:3px;flex:none;width:20px;height:20px;accent-color:var(--brand)}
.ac-q-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.ac-q-row{display:flex;flex-wrap:wrap;gap:4px 14px;align-items:center;background:var(--paper);border-radius:10px;padding:8px 12px}.ac-q-row span{flex:1 1 200px;font-size:.88rem}
.ac-q-row label{font-weight:500;min-height:40px;display:inline-flex;align-items:center;gap:6px}.ac-q-row input{accent-color:var(--brand);width:18px;height:18px}
.ac-consent{background:var(--brand-tint);border-radius:10px;padding:10px 14px}
.ac-submit{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.ac-err{background:#fdecec;border:1px solid #f3b8ba;color:#8a1318;border-radius:10px;padding:10px 14px;margin-bottom:10px}.ac-err ul{margin:4px 0 0 18px;padding:0}.ac-err:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.ac-done{background:#fff;border:1px solid var(--ac-line);border-radius:var(--radius);padding:30px;text-align:center}.ac-done h3{font-family:var(--font-display);font-size:1.5rem;margin:0 0 8px}
.ac-how{background:#fff;border:1px solid var(--ac-line);border-radius:var(--radius);padding:18px}
.ac-how h3{font-family:var(--font-display);font-size:1.2rem;margin:0 0 10px}
.ac-how ol{list-style:none;margin:0 0 10px;padding:0;display:flex;flex-direction:column;gap:12px;counter-reset:h}
.ac-how li{display:grid;grid-template-columns:28px 1fr;gap:2px 10px;counter-increment:h}
.ac-how li::before{content:counter(h);grid-row:1/3;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;display:grid;place-items:center;font-size:.85rem}
.ac-how li b{font-size:.95rem}.ac-how li span{color:var(--ink-soft);font-size:.86rem}
.hp-field{position:absolute;left:-9999px;height:0;overflow:hidden}

/* ---------- buttons ---------- */
.ac-btn{display:inline-flex;justify-content:center;align-items:center;border:0;border-radius:999px;background:var(--brand);color:#fff;font:600 .95rem var(--font-body);padding:0 22px;min-height:44px;cursor:pointer;text-decoration:none;transition:transform .15s var(--ac-ease),background-color .15s var(--ac-ease)}
.ac-btn:active{transform:scale(.97)}
.ac-btn--light{background:#fff;color:var(--brand-deep)}
.ac-btn--ghost{background:transparent;border:1.5px solid rgba(255,255,255,.55);color:#fff}

/* ---------- hover: only on real pointers ---------- */
@media (hover:hover) and (pointer:fine){
  .ac-crumbs a:hover{color:#fff;text-decoration:underline}
  .ac-jump a:hover{background:rgba(255,255,255,.14)}
  .ac-row:is(a):hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(26,46,200,.12);border-color:#aebbe6}
  .ac-photos a:hover img{transform:scale(1.04)}
  .ac-more:hover{text-decoration:underline}
  .ac-btn:hover{background:var(--brand-deep)}
  .ac-btn--light:hover{background:var(--brand-tint)}
  .ac-btn--ghost:hover{background:rgba(255,255,255,.14)}
  .ac-tabs a:not(.is-on):hover{background:var(--brand-tint);border-color:var(--brand);color:var(--brand)}
  .ac-form input[type=file]:hover{border-color:var(--brand)}
  .ac-form input:not([type=file],[type=checkbox],[type=radio]):hover,.ac-form select:hover,.ac-form textarea:hover{border-color:#8f9bc4}
}

/* ---------- focus ---------- */
.ac-hero a:focus-visible,.ac-btn:focus-visible,.ac-tabs a:focus-visible,.ac-row:focus-visible,.ac-video:focus-visible,.ac-photos a:focus-visible,.ac-more:focus-visible,.ac-notices summary:focus-visible,.ac-modal-x:focus-visible,.ac-check input:focus-visible,.ac-q-row input:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.ac-btn:not(.ac-btn--light):not(.ac-btn--ghost):focus-visible{outline-color:var(--brand-deep);box-shadow:0 0 0 2px #fff}

/* ---------- video modal ---------- */
.ac-modal{position:fixed;inset:0;background:rgba(10,16,60,.78);display:none;align-items:center;justify-content:center;z-index:1000;padding:16px}
.ac-modal.is-open{display:flex;animation:ac-in .2s var(--ac-ease)}.ac-modal-box{position:relative;width:min(860px,100%)}
.ac-modal-frame{position:relative;padding-top:56.25%;background:#000;border-radius:12px;overflow:hidden}.ac-modal-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.ac-modal-x{position:absolute;right:0;top:-44px;min-width:44px;min-height:44px;background:none;border:0;color:#fff;font-size:2rem;cursor:pointer}.ac-open{display:block;color:#dbe4ff;margin-top:10px;font-size:.88rem}
@keyframes ac-in{from{opacity:0}to{opacity:1}}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .ac-take-wrap{grid-template-columns:1fr}
  .ac-hero-grid{grid-template-columns:1fr}
  .ac-form{grid-template-columns:repeat(2,minmax(0,1fr))}.ac-loc-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ac-photos{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:760px){
  .ac-intro{grid-template-columns:1fr}
  .ac-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.ac-stat b{font-size:1.7rem}
  .ac-hero-in.has-stats{padding-bottom:64px}.ac-stats-sec{margin-top:-40px}
  .ac-q-grid{grid-template-columns:1fr}
}
@media (max-width:600px){
  .ac-form{grid-template-columns:1fr;padding:14px}.ac-loc-row{grid-template-columns:1fr}
  .ac-cols,.ac-cols--2{grid-template-columns:1fr}
  .ac-cta .ac-btn{flex:1 1 100%}
  .ac-submit .ac-btn{width:100%}
  .ac-section h2,.ac-col h2{font-size:1.35rem}
}
@media (prefers-reduced-motion:reduce){
  .ac-row,.ac-photos img,.ac-video,.ac-jump a,.ac-btn,.ac-tabs a,.ac-form input,.ac-form select,.ac-form textarea,.ac-crumbs a{transition:none}
  .ac-modal.is-open{animation:none}
  .ac-row:hover,.ac-photos a:hover img{transform:none}
}