/* =========================================================================
   Stránka Reference
   ========================================================================= */
/* hlavní reference */
.rf-big{margin:0 auto;max-width:980px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:26px}
.rf-mk{font-family:Quicksand,sans-serif;font-size:110px;line-height:.45;color:var(--green);font-weight:700}
.rf-big blockquote{margin:0;font-family:Quicksand,sans-serif;font-size:clamp(22px,2.5vw,32px);line-height:1.38;color:var(--ink);font-weight:600;text-wrap:pretty}
.rf-big figcaption{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:center;text-align:left}
.rf-big figcaption img{width:64px;height:64px;border-radius:16px;background:#fff;border:1px solid var(--line);object-fit:contain;padding:6px}
.rf-big figcaption b{display:block;color:var(--ink);font-size:17px}
.rf-big figcaption span{font-size:14px;color:var(--muted)}
.rf-big .btn{margin-left:8px}

/* filtr podle programu */
.rf-filter{display:inline-flex;flex-wrap:wrap;gap:4px;padding:5px;border-radius:999px;background:var(--card);border:1px solid var(--line);align-self:end}
.rf-filter button{display:flex;align-items:center;gap:6px;border:0;background:transparent;font:600 14px Montserrat,sans-serif;color:var(--ink);padding:9px 16px;border-radius:999px;cursor:pointer;transition:background .2s,color .2s}
.rf-filter button i{font-style:normal;font-size:12px;opacity:.6}
.rf-filter button.on{background:var(--teal);color:#fff}
html.night .rf-filter button.on{background:var(--green)}

/* karty referencí */
.rf-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:start}
.rfc{display:flex;flex-direction:column;gap:16px;padding:26px;border-radius:24px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);transition:opacity .3s,transform .3s}
.rfc.hid{display:none}
.rfc header{display:flex;align-items:center;gap:12px}
.rfc header b{display:block;color:var(--ink);font-size:16px}
.rfc header span{font-size:13px;color:var(--muted)}
.rf-logo{width:52px;height:52px;flex-shrink:0;border-radius:14px;background:#fff;border:1px solid var(--line);object-fit:contain;padding:5px}
.rf-ini{display:grid;place-items:center;background:var(--c);border:0;color:#fff;font-weight:700;font-family:Quicksand,sans-serif;padding:0}
.rfc blockquote{margin:0;position:relative;padding-left:18px;border-left:3px solid var(--green);color:var(--text);line-height:1.65;font-size:15px}
.rf-prod{display:flex;align-items:center;gap:10px;margin-top:auto;padding:12px 14px;border-radius:14px;background:var(--soft);text-decoration:none;transition:background .2s}
.rf-prod:hover{background:var(--mint)}
html.night .rf-prod:hover{background:rgba(50,187,0,.12)}
.rf-prod small{font-size:12px;color:var(--muted)}
.rf-prod b{color:var(--ink);font-size:15px}
.rf-prod em{margin-left:auto;font-style:normal;color:var(--green2);font-size:18px}

/* stěna klientů */
.rf-clients{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.rf-cl{display:flex;flex-direction:column;gap:4px;padding:18px 20px;border-radius:18px;background:var(--card);border:1px solid var(--line);animation:ssb-in .4s ease both}
.rf-cl b{color:var(--ink);font-size:16px}
.rf-cl span{font-size:13px;color:var(--muted)}
.rf-cl.more{background:var(--teal);border-color:var(--teal)}
.rf-cl.more b,.rf-cl.more span{color:#fff}

/* výzva */
.rf-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding:40px;border-radius:28px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow)}
.rf-cta .lead{max-width:560px}
.rf-cta-b{display:flex;gap:12px;flex-wrap:wrap}

@media (max-width:1100px){.rf-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.rf-clients{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:700px){.rf-grid,.rf-clients{grid-template-columns:1fr}.rf-cta{padding:26px}.rf-big .btn{margin-left:0}}