/* Demos hub: one full-page photo, cards float on it. Index only. */
body.hub-bg{background:#0b0e09;position:relative;min-height:100vh}
body.hub-bg::before{content:"";position:fixed;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,12,9,.72),rgba(10,12,9,.86)),url(images/bg/mainstreet-dusk-900.webp) 50% 60%/cover no-repeat}
@media (min-width:901px){body.hub-bg::before{background-image:linear-gradient(180deg,rgba(10,12,9,.72),rgba(10,12,9,.86)),url(images/bg/mainstreet-dusk-1920.webp)}}
body.hub-bg .card{background:rgba(30,40,28,.9);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);box-shadow:0 14px 40px rgba(0,0,0,.55);border-color:rgba(212,168,75,.35)}
body.hub-bg h1,body.hub-bg main>p.muted{text-shadow:0 1px 3px rgba(0,0,0,.8)}
@media (prefers-reduced-motion:reduce){body.hub-bg *{transition:none!important;animation:none!important}}