/* Demo Courses catalog — "Explore Demo Types" (BolEnglish brand). */
:root{
  --dc-pri:#7c3aed; --dc-pri2:#a78bfa; --dc-indigo:#6366f1; --dc-pink:#ec4899;
  --dc-ink:#1f2937; --dc-mut:#6b7280; --dc-line:#e9e7f5; --dc-bg:#f7f6fe; --dc-card:#fff;
  --dc-green:#16a34a; --dc-saybd:#ddd6fe;
}
.dc{ background:var(--dc-bg); display:block; }
.dc *{ box-sizing:border-box; }
.dc-wrap{ max-width:1320px; margin:0 auto; padding:22px 20px 70px; }

/* hero */
.dc-hero{ background:linear-gradient(120deg,#4c1d95,#6d28d9 45%,#7c3aed); color:#fff; border-radius:22px;
  padding:30px 34px; margin:0 0 22px; display:grid; grid-template-columns:1.4fr .9fr; gap:18px; align-items:center;
  box-shadow:0 24px 54px -30px rgba(124,58,237,.65); overflow:hidden; position:relative; }
.dc-hpill{ display:inline-block; background:rgba(255,255,255,.18); border-radius:9999px; padding:5px 14px; font-size:.78rem; font-weight:700; margin:0 0 10px; }
.dc-hero h1{ margin:0 0 10px; font-size:2.4rem; line-height:1.05; font-weight:800; }
.dc-hero p{ margin:0 0 18px; color:#ede9fe; max-width:560px; line-height:1.5; }
.dc-hstats{ display:flex; flex-wrap:wrap; gap:22px; font-size:.88rem; color:#f3e8ff; }
.dc-hstats span{ display:inline-flex; align-items:center; gap:7px; }
.dc-hero-art{ text-align:right; position:relative; }
.dc-hero-art svg{ width:100%; max-width:280px; }
.dc-hnote{ position:absolute; top:6px; right:0; font-family:'Caveat',cursive; font-size:1.5rem; color:#fde68a; transform:rotate(-8deg); }

/* 3-column grid */
.dc-grid{ display:grid; grid-template-columns:220px 1fr 280px; gap:22px; align-items:start; }
@media(max-width:1180px){ .dc-grid{ grid-template-columns:200px 1fr; } .dc-right{ display:none; } }
@media(max-width:780px){ .dc-grid{ grid-template-columns:1fr; } .dc-left{ order:2; } .dc-hero{ grid-template-columns:1fr; } .dc-hero-art{ display:none; } }

/* filter sidebar */
.dc-card{ background:var(--dc-card); border:1px solid var(--dc-line); border-radius:18px; padding:16px; margin:0 0 16px; }
.dc-card h3{ margin:0 0 12px; font-size:1rem; font-weight:800; display:flex; align-items:center; gap:8px; }
.dc-cat{ list-style:none; margin:0 0 6px; padding:0; }
.dc-cat li{ display:flex; align-items:center; gap:10px; padding:9px 10px; border-radius:11px; cursor:pointer; font-size:.9rem; color:var(--dc-ink); }
.dc-cat li:hover{ background:var(--dc-bg); }
.dc-cat li.is-on{ background:rgba(124,58,237,.1); color:var(--dc-pri); font-weight:700; }
.dc-cat li .ic{ width:30px; height:30px; border-radius:9px; background:var(--dc-bg); display:grid; place-items:center; flex:none; font-size:.95rem; }
.dc-cat li.is-on .ic{ background:#fff; }
.dc-cat li .cnt{ margin-left:auto; font-size:.76rem; color:var(--dc-mut); background:var(--dc-bg); border-radius:9999px; padding:2px 9px; }
.dc-filt{ margin-top:4px; }
.dc-filt h4{ margin:14px 0 8px; font-size:.82rem; text-transform:uppercase; letter-spacing:.04em; color:var(--dc-mut); }
.dc-opt{ display:flex; align-items:center; gap:10px; padding:6px 4px; font-size:.88rem; cursor:pointer; }
.dc-opt input{ width:18px; height:18px; accent-color:var(--dc-pri); }
.dc-opt .cnt{ margin-left:auto; font-size:.76rem; color:var(--dc-mut); }

/* toolbar */
.dc-tools{ display:flex; justify-content:space-between; align-items:flex-start; gap:12px; margin:0 0 16px; flex-wrap:wrap; }
.dc-tools h2{ margin:0 0 3px; font-size:1.35rem; font-weight:800; display:flex; align-items:center; gap:9px; }
.dc-tools p{ margin:0; color:var(--dc-mut); font-size:.9rem; }
.dc-tbar{ display:flex; gap:10px; }
.dc-search{ border:1px solid var(--dc-line); border-radius:11px; padding:9px 13px 9px 34px; font:inherit; font-size:.88rem; background:#fff url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="%236b7280" stroke-width="2" stroke-linecap="round"><circle cx="11" cy="11" r="8"/><path d="m21 21-4.3-4.3"/></svg>') 11px center no-repeat; min-width:220px; }
.dc-search:focus{ outline:none; border-color:var(--dc-pri2); }
.dc-sort{ border:1px solid var(--dc-line); border-radius:11px; padding:9px 13px; font:inherit; font-size:.88rem; background:#fff; cursor:pointer; }

/* course cards grid */
.dc-cards{ display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
@media(max-width:640px){ .dc-cards{ grid-template-columns:1fr; } }
.dc-course{ background:var(--dc-card); border:1px solid var(--dc-line); border-radius:18px; padding:16px; display:flex; flex-direction:column;
  box-shadow:0 14px 34px -28px rgba(31,41,55,.35); transition:transform .16s, box-shadow .16s, border-color .16s; }
.dc-course:hover{ transform:translateY(-3px); box-shadow:0 22px 46px -26px rgba(124,58,237,.45); border-color:var(--dc-saybd); }
.dc-course.feat{ border:2px solid var(--dc-pri); }
.dc-thumb{ position:relative; border-radius:14px; height:120px; display:grid; place-items:center; font-size:2.6rem; margin:0 0 14px;
  background:linear-gradient(135deg,rgba(124,58,237,.14),rgba(236,72,153,.1)); }
.dc-badge{ position:absolute; top:10px; left:10px; background:#fff; color:var(--dc-pri); font-size:.7rem; font-weight:800; border-radius:9999px; padding:4px 10px; box-shadow:0 4px 12px -6px rgba(0,0,0,.3); }
.dc-ctitle{ margin:0 0 6px; font-size:1.12rem; font-weight:800; color:var(--dc-ink); }
.dc-cdesc{ margin:0 0 12px; color:var(--dc-mut); font-size:.9rem; line-height:1.5; flex:1; }
.dc-cmeta{ display:flex; flex-wrap:wrap; gap:14px; font-size:.8rem; color:var(--dc-mut); margin:0 0 14px; }
.dc-cmeta span{ display:inline-flex; align-items:center; gap:5px; }
.dc-open{ display:inline-flex; align-items:center; justify-content:center; gap:8px; width:100%; text-align:center; text-decoration:none;
  border:0; font:inherit; font-weight:700; border-radius:12px; padding:11px 14px; cursor:pointer;
  background:linear-gradient(135deg,var(--dc-pri),var(--dc-pink)); color:#fff; }
.dc-open.soon{ background:#eef0f5; color:var(--dc-mut); cursor:default; }

/* right sidebar */
.dc-right .dc-card{ margin-bottom:16px; }
.dc-prog{ display:flex; align-items:center; gap:14px; }
.dc-ring{ --p:0; width:72px; height:72px; border-radius:50%; flex:none;
  background:conic-gradient(var(--dc-pri) calc(var(--p)*1%), var(--dc-line) 0); display:grid; place-items:center; }
.dc-ring::before{ content:""; width:54px; height:54px; border-radius:50%; background:#fff; grid-area:1/1; }
.dc-ring b{ grid-area:1/1; z-index:1; font-weight:800; }
.dc-prog .t{ font-size:.86rem; color:var(--dc-mut); } .dc-prog .t b{ color:var(--dc-ink); }
.dc-contbtn{ display:inline-flex; margin-top:12px; }
.dc-path{ list-style:none; margin:0; padding:0; display:grid; gap:8px; }
.dc-path li{ display:flex; gap:11px; align-items:flex-start; }
.dc-path .n{ width:24px; height:24px; border-radius:50%; background:var(--dc-pri); color:#fff; display:grid; place-items:center; font-size:.74rem; font-weight:800; flex:none; }
.dc-path li:not(.first) .n{ background:var(--dc-bg); color:var(--dc-mut); }
.dc-path b{ display:block; font-size:.88rem; } .dc-path span{ font-size:.76rem; color:var(--dc-mut); }
.dc-path a{ text-decoration:none; color:inherit; }
.dc-cert{ background:linear-gradient(135deg,#efeafe,#fbeffb); border:1px solid var(--dc-saybd); text-align:center; }
.dc-cert .tr{ font-size:2rem; } .dc-cert p{ font-size:.84rem; color:var(--dc-mut); margin:6px 0 12px; }
.dc-tips{ list-style:none; margin:0; padding:0; display:grid; gap:9px; }
.dc-tips li{ display:flex; gap:9px; font-size:.86rem; color:var(--dc-ink); }
.dc-tips li::before{ content:"\2713"; color:var(--dc-green); font-weight:800; flex:none; }
.dc-btn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; text-decoration:none; border:0; font:inherit; font-weight:700;
  border-radius:12px; padding:10px 16px; cursor:pointer; background:linear-gradient(135deg,var(--dc-pri),var(--dc-pink)); color:#fff; }
.dc-btn.outline{ background:#fff; color:var(--dc-pri); border:1.5px solid var(--dc-saybd); width:100%; margin-top:12px; }
.dc-empty{ grid-column:1/-1; text-align:center; color:var(--dc-mut); padding:40px; }

/* wired images */
.dc-thumb{ background-size:cover; background-position:center; }
.dc-hero-img{ width:100%; max-width:300px; height:auto; margin-left:auto; display:block; }
.dc-cat li .ic{ overflow:hidden; }
.dc-cat li .ic img{ width:22px; height:22px; object-fit:contain; display:block; }
.dc-cert .tr-img{ width:60px; height:60px; margin:0 auto 6px; display:block; }