/* Public website: update banners, adverts and the pop-up advert
   (partials/site-promotions.php, partials/site-popup-ad.php).
   Every colour pair here is dark ink on a pale ground or white on a strong
   ground — at least 4.5:1 — so no light green (or any pale text) on white. */

.promo-card,.ad-pop-card{
  --pa:#0E76BC;      /* button and accent */
  --pa-ink:#0b4f80;  /* eyebrow text */
  --pa-soft:#e8f3fb; /* tinted ground */
  --pa-on:#ffffff;   /* text on the button */
  --card:#ffffff; --ink:#15324a; --body:#455d70;
}
.promo-green{--pa:#3f7d1c;--pa-ink:#2f5f14;--pa-soft:#ecf6e4}
.promo-orange{--pa:#c2410c;--pa-ink:#9a3412;--pa-soft:#fff1e6}
.promo-light{--pa:#334155;--pa-ink:#1e293b;--pa-soft:#f1f5f9}
.promo-dark{--pa:#7cc4f0;--pa-ink:#a8dcfa;--pa-soft:#173a54;--pa-on:#0b2233;--card:#10283b;--ink:#ffffff;--body:#d3e1ec}

/* ---- Section ---- */
.promo-zone{padding:18px 0;background:#f4f8fb}
.promo-zone--ads.promo-zone--home{padding:34px 0;background:#f6f9fb}
.promo-zone--ads.promo-zone--footer{padding:26px 0;background:#f6f9fb;border-top:1px solid #e3ecf2}
.promo-zone-label{margin:0 0 12px;font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#4a6478}
.promo-list .promo-track{display:grid;gap:16px}
.promo-list--grid .promo-track{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}

/* ---- Card ---- */
.promo-card{position:relative;display:grid;grid-template-columns:minmax(0,1fr);align-items:stretch;min-width:0;
  background:var(--card);color:var(--ink);border:1px solid #dbe6ee;border-radius:18px;overflow:hidden;
  box-shadow:0 12px 32px rgba(13,46,70,.07)}
.promo-card::before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:var(--pa);z-index:1}
.promo-card.has-media{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}
.promo-copy{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:8px;min-width:0;padding:24px 28px 24px 32px}
.promo-eyebrow{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border-radius:999px;background:var(--pa-soft);
  color:var(--pa-ink);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;line-height:1.2}
.promo-card h2,.ad-pop-card h2{margin:2px 0 0;font-size:clamp(19px,2.1vw,26px);line-height:1.22;color:var(--ink);overflow-wrap:anywhere}
.promo-card p,.ad-pop-card p{margin:0;max-width:62ch;font-size:15px;line-height:1.6;color:var(--body)}
.promo-cta{display:inline-flex;align-items:center;gap:9px;margin-top:8px;min-height:44px;padding:10px 18px;border-radius:12px;
  background:var(--pa);color:var(--pa-on);font-size:14px;font-weight:800;text-decoration:none;
  box-shadow:0 8px 18px rgba(13,46,70,.14);transition:transform .15s ease,box-shadow .15s ease,filter .15s ease}
.promo-cta:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 12px 22px rgba(13,46,70,.18);color:var(--pa-on)}
.promo-cta:focus-visible,.promo-arrow:focus-visible,.promo-dot:focus-visible,.ad-pop-close:focus-visible,.ad-pop-later:focus-visible{outline:3px solid #f59e0b;outline-offset:2px}

/* The picture: always the whole picture, on a soft blurred copy of itself. */
.promo-media,.ad-pop-media{position:relative;display:block;min-height:220px;background:var(--pa-soft);overflow:hidden;isolation:isolate}
.promo-media-bg{position:absolute;inset:-24px;background-size:cover;background-position:center;filter:blur(22px) saturate(1.15);opacity:.5;transform:scale(1.08);z-index:-1}
.promo-media img,.ad-pop-media img{position:relative;display:block;width:100%;height:100%;max-height:340px;object-fit:contain;padding:14px}
a.promo-media:hover img{transform:scale(1.015);transition:transform .25s ease}

/* Ads in a grid: picture on top, copy below. */
.promo-list--grid .promo-card.has-media{grid-template-columns:minmax(0,1fr)}
.promo-list--grid .promo-media{order:-1;min-height:0;aspect-ratio:16/9}
.promo-list--grid .promo-media img{max-height:none}
.promo-list--grid .promo-copy{justify-content:flex-start;padding:20px 22px 22px 26px}
.promo-list--grid .promo-card h2{font-size:20px}

/* ---- Update slider ---- */
.promo-slider{position:relative}
.promo-slider .promo-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;border-radius:18px}
.promo-slider .promo-track::-webkit-scrollbar{display:none}
.promo-track:focus-visible{outline:3px solid #f59e0b;outline-offset:3px}
.promo-slider .promo-track>.promo-card{flex:0 0 100%;scroll-snap-align:start;scroll-snap-stop:always}
.promo-controls{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:12px}
.promo-arrow{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid #cfdde8;background:#fff;color:#15324a;cursor:pointer;font-size:14px}
.promo-arrow:hover{background:#eef5fa}
.promo-dots{display:flex;gap:4px}
.promo-dot{width:28px;height:28px;padding:0;border:0;background:transparent;cursor:pointer;position:relative}
.promo-dot::after{content:"";position:absolute;left:50%;top:50%;width:9px;height:9px;margin:-4.5px 0 0 -4.5px;border-radius:999px;background:#b7c9d6;transition:width .2s ease,margin .2s ease,background .2s ease}
.promo-dot[aria-current="true"]::after{width:24px;margin-left:-12px;background:#0E76BC}

/* ---- Pop-up advert ---- */
.ad-pop{position:fixed;inset:0;z-index:1500;display:flex;align-items:center;justify-content:center;padding:20px}
.ad-pop[hidden]{display:none}
.ad-pop-backdrop{position:absolute;inset:0;background:rgba(8,22,36,.58);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);opacity:0;transition:opacity .25s ease}
.ad-pop-card{position:relative;width:min(540px,100%);max-height:calc(100vh - 40px);max-height:calc(100dvh - 40px);overflow:auto;
  background:var(--card);color:var(--ink);border-radius:22px;box-shadow:0 30px 80px rgba(4,18,32,.45);
  opacity:0;transform:translateY(18px) scale(.97);transition:opacity .25s ease,transform .25s ease}
.ad-pop.is-open .ad-pop-backdrop{opacity:1}
.ad-pop.is-open .ad-pop-card{opacity:1;transform:none}
.ad-pop-media{min-height:0;aspect-ratio:16/9}
.ad-pop-media img{max-height:none;padding:12px}
.ad-pop-band{display:grid;place-items:center;height:110px;background:linear-gradient(135deg,var(--pa),var(--pa-ink));color:#fff;font-size:34px}
.promo-dark .ad-pop-band{color:#0b2233}
.ad-pop-body{display:flex;flex-direction:column;align-items:flex-start;gap:9px;padding:20px 24px 24px}
.ad-pop-card h2{font-size:24px}
.ad-pop-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;width:100%;margin-top:6px}
.ad-pop-actions .promo-cta{margin-top:0;flex:1 1 auto;justify-content:center}
.ad-pop-later{min-height:44px;padding:10px 16px;border:1px solid #cfdde8;border-radius:12px;background:transparent;color:var(--ink);font-weight:700;font-size:14px;cursor:pointer}
.ad-pop-later:hover{background:rgba(13,46,70,.06)}
.ad-pop-close{position:absolute;top:10px;right:10px;z-index:2;display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:50%;
  background:rgba(255,255,255,.95);color:#15324a;font-size:18px;cursor:pointer;box-shadow:0 4px 14px rgba(4,18,32,.25)}
.ad-pop-close:hover{background:#fff}
html.ad-pop-lock,html.ad-pop-lock body{overflow:hidden}

/* ---- Tablet and phone ---- */
@media(max-width:760px){
  .promo-zone{padding:12px 0}
  .promo-card.has-media{grid-template-columns:minmax(0,1fr)}
  .promo-card.has-media .promo-media{order:-1;min-height:0;aspect-ratio:16/9}
  .promo-media img{max-height:none;padding:10px}
  .promo-copy{padding:16px 18px 18px 21px;gap:7px}
  .promo-card h2{font-size:18px}
  .promo-card p{font-size:14px;line-height:1.5}
  .promo-list--grid .promo-track{grid-template-columns:minmax(0,1fr)}
  .promo-zone--ads.promo-zone--home{padding:24px 0}
  /* The pop-up becomes a sheet from the bottom, clear of the phone's home bar. */
  .ad-pop{align-items:flex-end;padding:0}
  .ad-pop-card{width:100%;max-height:88vh;max-height:88dvh;border-radius:22px 22px 0 0;transform:translateY(40px);padding-bottom:env(safe-area-inset-bottom)}
  .ad-pop-body{padding:16px 18px 20px}
  .ad-pop-card h2{font-size:20px}
}
@media(max-width:400px){
  .promo-eyebrow{font-size:10px;padding:4px 8px}
  .promo-card p{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:4;overflow:hidden}
  .ad-pop-actions{flex-direction:column;align-items:stretch}
}
@media(prefers-reduced-motion:reduce){
  .promo-cta,.promo-dot::after,.ad-pop-backdrop,.ad-pop-card,a.promo-media:hover img{transition:none}
  .ad-pop-card{transform:none}
}

/* A slide with no picture keeps the same shape as its neighbours: a tinted
   panel with the announcement mark instead of an empty white half. */
.promo-art{position:relative;display:grid;place-items:center;min-height:220px;overflow:hidden;
  background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.55),transparent 55%),linear-gradient(135deg,var(--pa-soft),#fff)}
.promo-art i{font-size:64px;color:var(--pa);opacity:.9;transform:rotate(-8deg)}
.promo-art::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;border:2px dashed var(--pa);opacity:.18}
.promo-dark .promo-art{background:linear-gradient(135deg,#173a54,#10283b)}
@media(max-width:760px){.promo-art{display:none}.promo-slider .promo-track>.promo-card{grid-template-columns:minmax(0,1fr)}}
.promo-list--grid .promo-art{order:-1;min-height:0;aspect-ratio:16/9}
.promo-list--grid .promo-art i{font-size:52px}
@media(max-width:760px){.promo-list--grid .promo-art{display:none}}