/* ===== HERO ===== */
.hero-cat{
  position:relative;overflow:hidden;padding:72px 0 60px;
  background:linear-gradient(180deg, var(--bg-warm) 0%, var(--bg) 100%);
}
.hero-cat::before{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(15,23,42,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,.04) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
  pointer-events:none;
}
.hero-cat-inner{position:relative;text-align:center;max-width:860px;margin:0 auto}
.breadcrumb{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;color:var(--muted);font-weight:500;margin-bottom:20px;
}
.breadcrumb a{color:var(--slate-700);font-weight:600}
.breadcrumb a:hover{color:var(--slate-900)}
.breadcrumb .sep{opacity:.5}
.hero-cat h1{
  font-size:clamp(34px,5vw,54px);
  font-weight:800;line-height:1.08;letter-spacing:-1.2px;
  color:var(--slate-900);margin-bottom:22px;
}
.hero-cat h1 .em{color:var(--teal-darker)}
.hero-cat .lead{
  font-size:18px;color:var(--text-2);max-width:680px;margin:0 auto 28px;line-height:1.65;
}
.hero-cat .lead strong{color:var(--slate-900);font-weight:700}

.hero-cat .stats{
  display:inline-flex;gap:0;background:#fff;
  border:1px solid var(--border);border-radius:14px;
  padding:6px;box-shadow:var(--sh-sm);margin-top:8px;
}
.hero-cat .stats .it{padding:14px 24px;border-right:1px solid var(--border);text-align:center}
.hero-cat .stats .it:last-child{border-right:0}
.hero-cat .stats .num{font-size:22px;font-weight:800;color:var(--slate-900);letter-spacing:-.4px;line-height:1.1}
.hero-cat .stats .num.live{color:var(--teal-dark)}
.hero-cat .stats .lb{font-size:11px;color:var(--muted);font-weight:500;margin-top:5px;letter-spacing:.3px;text-transform:uppercase}

/* ===== FILTER ===== */
.filter-bar{padding:32px 0 0;background:var(--bg)}
.filter-pills{
  display:flex;gap:10px;justify-content:center;flex-wrap:wrap;
  padding-bottom:36px;border-bottom:1px solid var(--border);
}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:999px;
  background:#fff;border:1px solid var(--border);
  font-size:13.5px;font-weight:600;color:var(--text-2);
  cursor:pointer;transition:all .15s;
}
.pill:hover{border-color:var(--slate-400);color:var(--slate-900)}
.pill.active{background:var(--slate-900);color:#fff;border-color:var(--slate-900)}
.pill.active .count{background:rgba(255,255,255,.18);color:#fff}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--slate-300)}
.pill.live-pill .dot{background:var(--teal);box-shadow:0 0 0 0 rgba(13,148,136,.5);animation:pulse 2s infinite}
.pill .count{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:22px;padding:1px 7px;border-radius:999px;
  background:var(--slate-100);color:var(--muted);
  font-size:11px;font-weight:700;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(13,148,136,.5)}
  70%{box-shadow:0 0 0 8px rgba(13,148,136,0)}
  100%{box-shadow:0 0 0 0 rgba(13,148,136,0)}
}

/* ===== CATALOG GRID ===== */
.catalog{padding:48px 0 90px;background:var(--bg)}
.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.agent-card{
  position:relative;
  background:#fff;border:1px solid var(--border);
  border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;
  transition:all .2s ease;
}
.agent-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:var(--slate-300)}
.agent-card.live:hover{border-color:var(--teal)}

.agent-thumb{
  aspect-ratio:16/9;position:relative;overflow:hidden;
  background:linear-gradient(135deg, var(--slate-800) 0%, var(--slate-600) 100%);
}
.agent-thumb.t-yt{background:linear-gradient(135deg, #7f1d1d 0%, #dc2626 100%)}
.agent-thumb.t-research{background:linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%)}
.agent-thumb.t-email{background:linear-gradient(135deg, #581c87 0%, #a855f7 100%)}
.agent-thumb.t-comment{background:linear-gradient(135deg, #831843 0%, #ec4899 100%)}
.agent-thumb.t-lead{background:linear-gradient(135deg, #7c2d12 0%, #ea580c 100%)}
.agent-thumb.t-zalo{background:linear-gradient(135deg, #075985 0%, #0ea5e9 100%)}
.agent-thumb.t-report{background:linear-gradient(135deg, #134e4a 0%, #0d9488 100%)}
.agent-thumb.t-hr{background:linear-gradient(135deg, #4c1d95 0%, #8b5cf6 100%)}
.agent-thumb.t-acc{background:linear-gradient(135deg, #365314 0%, #84cc16 100%)}
.agent-thumb.t-care{background:linear-gradient(135deg, #9a3412 0%, #f97316 100%)}
.agent-thumb.t-seo{background:linear-gradient(135deg, #18181b 0%, #71717a 100%)}
.agent-thumb::after{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:20px 20px;
}
.agent-thumb-ic{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:58px;height:58px;border-radius:13px;
  background:rgba(255,255,255,.14);
  backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:center;
  color:#fff;border:1px solid rgba(255,255,255,.22);
}
.agent-num{
  position:absolute;top:14px;left:14px;
  font-family:'JetBrains Mono',monospace;
  font-size:10.5px;color:rgba(255,255,255,.78);
  font-weight:700;letter-spacing:1px;
  background:rgba(0,0,0,.30);padding:3px 9px;border-radius:5px;
}

.agent-body{padding:22px 22px 22px;flex-grow:1;display:flex;flex-direction:column}
.agent-meta-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.agent-status{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;border-radius:6px;
  font-size:10.5px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;
  background:var(--slate-100);color:var(--muted);
}
.agent-card.live .agent-status{background:var(--teal-soft);color:var(--teal-darker)}
.agent-card.live .agent-status .dot{width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 0 rgba(13,148,136,.5);animation:pulse 2s infinite}
.agent-tag-cat{
  font-size:10.5px;font-weight:600;color:var(--slate-500);
  letter-spacing:.2px;
}

.agent-card h3{font-size:16.5px;font-weight:700;color:var(--slate-900);letter-spacing:-.3px;line-height:1.3;margin-bottom:8px}
.agent-card > .agent-body > p{font-size:13.5px;color:var(--text-2);line-height:1.6;flex-grow:1;margin-bottom:16px}

.agent-foot{
  display:flex;align-items:center;justify-content:flex-end;
  padding-top:14px;border-top:1px solid var(--border);
}
.agent-cta{
  display:inline-flex;align-items:center;gap:5px;
  font-size:13px;font-weight:600;color:var(--slate-900);
}
.agent-card.soon .agent-cta{color:var(--muted)}

/* ===== CTA cuối — Buổi tư vấn giải pháp ===== */
.cta-end{padding:96px 0;background:var(--slate-50)}
.cta-unified{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg, var(--slate-900) 0%, var(--slate-800) 100%);
  border:1px solid rgba(255,255,255,.05);
  border-radius:var(--r-xl);
  color:#fff;
  box-shadow:0 24px 60px rgba(15,23,42,.18);
}
.cta-unified-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(60% 50% at 100% 100%, rgba(13,148,136,.24) 0%, transparent 60%),
    radial-gradient(50% 40% at 0% 0%, rgba(217,119,6,.10) 0%, transparent 60%);
  pointer-events:none;
}
.cta-unified-bg::before{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size:40px 40px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 50%, #000 30%, transparent 75%);
}
.cta-unified-inner{
  position:relative;display:grid;grid-template-columns:1.4fr 1fr;gap:48px;
  padding:60px 56px;align-items:center;
}
.cta-unified-left .ic{
  width:50px;height:50px;border-radius:12px;
  background:rgba(13,148,136,.20);color:#5eead4;
  border:1px solid rgba(13,148,136,.30);
  display:flex;align-items:center;justify-content:center;margin-bottom:22px;
}
.cta-unified-left .tag-text{
  font-size:11.5px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
  color:#5eead4;margin-bottom:10px;
}
.cta-unified-left h3{
  font-size:clamp(24px,3vw,32px);font-weight:800;letter-spacing:-.5px;line-height:1.2;
  color:#fff;margin-bottom:14px;
}
.cta-unified-left > p{font-size:15.5px;color:var(--slate-300);line-height:1.65;margin-bottom:28px;max-width:520px}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
.cta-actions .btn-secondary{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.15)}
.cta-actions .btn-secondary:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.25)}

.cta-unified-right{
  display:flex;flex-direction:column;gap:14px;
}
.cta-stat{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--r);
  padding:20px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  transition:all .15s;
}
.cta-stat:hover{background:rgba(255,255,255,.06);border-color:rgba(13,148,136,.30)}
.cta-stat-num{
  font-size:30px;font-weight:800;color:#fff;letter-spacing:-.6px;line-height:1;
}
.cta-stat-num span{font-size:14px;color:var(--slate-400);font-weight:600;margin-left:4px;letter-spacing:0}
.cta-stat-lb{font-size:13px;color:var(--slate-300);font-weight:500;text-align:right;line-height:1.4}

.cta-notice{
  text-align:center;margin-top:36px;
  padding:20px 28px;background:#fff;
  border:1px solid var(--border);border-radius:var(--r);
  font-size:13.5px;color:var(--text-2);line-height:1.65;
}
.cta-notice strong{color:var(--slate-900)}

/* ===== FOOTER ===== */
.site-footer{background:var(--slate-950);color:var(--slate-400);padding:60px 0 22px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:42px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.06)}
.foot-brand .brand-mark{margin-bottom:14px}
.foot-brand .brand-name{color:#fff}
.foot-brand .brand-tag{color:#475569}
.foot-tag-line{margin-top:14px;font-size:13.5px;color:var(--slate-400);line-height:1.65;max-width:300px}
.foot-col h5{color:#fff;font-size:12px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;margin-bottom:14px}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.foot-col a{font-size:13.5px;color:var(--slate-400);transition:color .15s}
.foot-col a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:22px;font-size:12px;color:var(--slate-500)}
.foot-social{display:flex;gap:8px}
.foot-social a{
  width:32px;height:32px;border-radius:7px;
  background:rgba(255,255,255,.05);
  display:flex;align-items:center;justify-content:center;
  color:var(--slate-400);transition:all .15s;
}
.foot-social a:hover{background:var(--teal-dark);color:#fff}

/* ===== RESPONSIVE ===== */
@media (max-width:1080px){
  .nav-links{display:none}
  .mobile-toggle{display:flex}
}
@media (max-width:980px){
  .catalog-grid{grid-template-columns:repeat(2,1fr)}
  .cta-unified-inner{grid-template-columns:1fr;gap:36px;padding:48px 36px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:560px){
  .catalog-grid{grid-template-columns:1fr}
  .hero-cat{padding:48px 0 40px}
  .hero-cat .stats{flex-direction:column;width:100%}
  .hero-cat .stats .it{border-right:0;border-bottom:1px solid var(--border)}
  .hero-cat .stats .it:last-child{border-bottom:0}
  .cta-unified-inner{padding:36px 24px}
  .cta-stat{padding:16px 18px}
  .cta-stat-num{font-size:24px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-bottom{flex-direction:column;gap:14px;text-align:center}
}