.cert-providers{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.cert-provider-card{--spot-x:50%;--spot-y:50%;display:flex;flex-direction:column;background:rgba(18,18,24,.68);border:1px solid rgba(255,255,255,.09);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-card);position:relative;overflow:hidden;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)}.cert-provider-card::before{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(420px circle at var(--spot-x) var(--spot-y),rgba(59,130,246,.22),rgba(96,165,250,.08) 35%,transparent 70%);opacity:0;transition:opacity var(--dur) var(--ease);pointer-events:none;z-index:0}.cert-provider-card:hover::before{opacity:1}.cert-provider-card:hover{transform:translateY(-6px);border-color:var(--accent-border);box-shadow:var(--shadow-hover)}.cert-provider-card.is-active{border-color:var(--accent-border);box-shadow:var(--shadow-hover)}.cert-provider-card>*{position:relative;z-index:1}.cert-provider-head{display:flex;align-items:center;gap:16px;margin-bottom:16px}.cert-provider-logo{width:56px;height:56px;flex-shrink:0;display:grid;place-items:center;border-radius:var(--radius-sm);background:var(--accent-soft);color:var(--accent-bright);border:1px solid var(--accent-border);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);overflow:hidden}.cert-provider-logo svg{width:34px;height:34px}.cert-provider-card.is-active .cert-provider-logo,.cert-provider-card:hover .cert-provider-logo{transform:translateY(-2px);box-shadow:0 0 28px rgba(59,130,246,.35)}.cert-provider-logo--hid{background:radial-gradient(circle at 30% 25%,rgba(59,130,246,.22),transparent 40%),linear-gradient(180deg,#0f172a 0,#111827 100%);color:#93c5fd}.cert-provider-logo--cisco{background:radial-gradient(circle at 38% 28%,rgba(59,130,246,.16),transparent 38%),linear-gradient(180deg,#081a3a 0,#111827 100%);color:#bfdbfe}.cert-provider-logo--sololearn{background:radial-gradient(circle at 32% 26%,rgba(34,197,94,.16),transparent 38%),linear-gradient(180deg,#071419 0,#111827 100%);color:#86efac}.cert-provider-logo--sololearn svg{filter:drop-shadow(0 0 1px rgba(255, 255, 255, .22))}.cert-provider-logo--cisco svg,.cert-provider-logo--hid svg{filter:drop-shadow(0 0 2px rgba(255, 255, 255, .18))}.cert-provider-meta{display:flex;flex-direction:column;gap:6px;min-width:0}.cert-provider-meta h3{font-size:19px;font-weight:700;color:var(--text-primary);margin:0;line-height:1.2}.cert-provider-count{align-self:flex-start;padding:5px 11px;border-radius:999px;background:var(--accent-soft);color:var(--accent-bright);border:1px solid var(--accent-border);font-size:12px;font-weight:700}.cert-provider-desc{color:var(--text-muted);font-size:14px;margin:0 0 20px;flex:1 1 auto}.cert-provider-cta{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:var(--radius-sm);border:1px solid var(--accent-border);background:var(--accent-soft);color:var(--accent-bright);font-size:14px;font-weight:700;cursor:pointer;transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}.cert-provider-cta:hover{transform:translateY(-2px);background:var(--accent);border-color:transparent;color:#fff;box-shadow:0 12px 26px rgba(37,99,235,.4)}.cert-arrow{display:inline-block;transition:transform var(--dur) var(--ease)}.cert-provider-cta:hover .cert-arrow{transform:translateX(4px)}.cert-provider-cta.is-open .cert-arrow{transform:rotate(-90deg)}.cert-provider-cta.is-open:hover .cert-arrow{transform:rotate(-90deg)}.cert-collection{grid-column:1/-1;max-height:0;opacity:0;overflow:hidden;margin-top:0;background:rgba(16,16,22,.85);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);backdrop-filter:blur(24px) saturate(190%);-webkit-backdrop-filter:blur(24px) saturate(190%);transition:max-height .4s var(--ease),opacity .3s var(--ease),margin-top .4s var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}.cert-collection.is-open{max-height:4000px;opacity:1;margin-top:22px;border-color:rgba(59,130,246,.45);box-shadow:var(--shadow-hover)}.cert-collection-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 26px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,rgba(37,99,235,.08),transparent)}.cert-collection-heading{display:flex;align-items:center;gap:14px;min-width:0}.cert-collection-logo{width:46px;height:46px;flex-shrink:0;display:grid;place-items:center;border-radius:var(--radius-sm);background:var(--accent-soft);color:var(--accent-bright);border:1px solid var(--accent-border);overflow:hidden}.cert-collection-logo svg{width:26px;height:26px}.cert-collection-title{font-size:20px;font-weight:700;color:var(--text-primary);margin:0;line-height:1.2}.cert-collection-subtitle{color:var(--text-muted);font-size:13px;font-weight:600}.cert-collection-close{width:40px;height:40px;flex-shrink:0;display:grid;place-items:center;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:rgba(255,255,255,.04);color:var(--text-secondary);cursor:pointer;transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease)}.cert-collection-close svg{width:18px;height:18px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round}.cert-collection-close:hover{transform:rotate(90deg);background:var(--accent-soft);color:var(--accent-bright);border-color:var(--accent-border)}.cert-collection-body{padding:24px 26px 28px}.cert-collection-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:18px}.cert-card{display:flex;flex-direction:column;background:rgba(22,22,28,.75);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 25px rgba(0,0,0,.35),inset 0 1px 1px 0 rgba(255,255,255,.12);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);opacity:0;animation:certCardFade .4s var(--ease) forwards;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)}@keyframes certCardFade{to{opacity:1}}.cert-card:hover{transform:translateY(-6px);border-color:rgba(59,130,246,.45);box-shadow:var(--shadow-hover)}.cert-card-thumb{width:100%;aspect-ratio:4/3;padding:0;border:0;border-bottom:1px solid var(--border);background:var(--surface-hover);overflow:hidden;cursor:zoom-in}.cert-card-thumb:focus-visible{outline-offset:-3px}.cert-card-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s var(--ease)}.cert-card:hover .cert-card-thumb img{transform:scale(1.05)}.cert-card-info{padding:14px 16px 16px;display:flex;flex-direction:column;gap:10px}.cert-card-title{font-size:14px;font-weight:700;color:var(--text-primary);margin:0;line-height:1.35}.cert-view-btn{align-self:flex-start;display:inline-flex;align-items:center;gap:6px;padding:0;border:none;background:0 0;color:var(--accent-bright);font-size:13px;font-weight:700;cursor:pointer;transition:color var(--dur) var(--ease)}.cert-view-btn:hover{color:var(--text-primary)}.cert-view-btn span{transition:transform var(--dur) var(--ease)}.cert-view-btn:hover span{transform:translateX(3px)}.cert-lightbox{position:fixed!important;inset:0!important;z-index:10002!important;display:grid;place-items:center;padding:28px;opacity:0;visibility:hidden;background:rgba(5,5,8,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:opacity .3s var(--ease),visibility 0s linear .3s}.cert-lightbox.is-open{opacity:1;visibility:visible;transition:opacity .3s var(--ease),visibility 0s}.cert-lightbox-figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:14px;max-width:92vw;max-height:86vh}.cert-lightbox-media{max-width:92vw;max-height:80vh;border-radius:var(--radius);border:1px solid var(--border-strong);box-shadow:0 40px 90px rgba(0,0,0,.7),0 0 50px rgba(37,99,235,.18);transform:scale(.92);opacity:0;transition:transform .34s var(--ease),opacity .34s var(--ease);overflow:hidden;background:var(--surface-solid)}.cert-lightbox.is-open .cert-lightbox-media{transform:scale(1);opacity:1}.cert-lightbox-img{display:block;max-width:92vw;max-height:80vh;object-fit:contain}.cert-lightbox-pdf{display:block;width:min(820px,92vw);height:min(80vh,640px);border:0;background:var(--surface-solid)}.cert-lightbox-caption{color:var(--text-secondary);font-size:14px;font-weight:600;text-align:center}.cert-lightbox-caption strong{color:var(--text-primary);font-weight:700}.cert-lightbox-link{color:var(--accent-bright);font-weight:700;text-decoration:none;border-bottom:1px solid var(--accent-border);transition:color var(--dur) var(--ease)}.cert-lightbox-link:hover{color:var(--text-primary)}.cert-lightbox-close{position:absolute;top:22px;right:22px;width:44px;height:44px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--border-strong);background:rgba(255,255,255,.05);color:var(--text-secondary);cursor:pointer;transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease)}.cert-lightbox-close svg{width:18px;height:18px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round}.cert-lightbox-close:hover{transform:rotate(90deg);background:var(--accent);color:#fff;border-color:transparent}@media (max-width:920px){.cert-providers{grid-template-columns:repeat(2,1fr)}}@media (max-width:560px){.cert-providers{grid-template-columns:1fr}.cert-collection-head{padding:18px}.cert-collection-body{padding:18px}.cert-lightbox{padding:16px}.cert-lightbox-close{top:14px;right:14px}}@media (prefers-reduced-motion:reduce){.cert-arrow,.cert-card,.cert-card-thumb img,.cert-collection,.cert-collection-close,.cert-lightbox,.cert-lightbox-close,.cert-lightbox-img,.cert-lightbox-link,.cert-lightbox-media,.cert-lightbox-pdf,.cert-provider-card,.cert-provider-cta,.cert-provider-logo,.cert-view-btn,.cert-view-btn span{transition:none!important;animation:none!important}.cert-card{opacity:1}.cert-lightbox-media{transform:none!important;opacity:1}.cert-collection-close:hover,.cert-lightbox-close:hover{transform:none!important}}