/* ============================================================
   R21 — homepage: hero šav, mreža u bloku 2, dva tool banera
   Scoped: r21- prefiks + .handoff dopune (samo SR homepage).
   ============================================================ */

/* ---- 1. ŠAV HERO → BLOK 2: svetlosna nit ostrva koje se povezuje ---- */
.handoff{position:relative;overflow:hidden}
.handoff::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:1px;height:8.5rem;pointer-events:none;
  background:linear-gradient(to bottom,rgba(247,168,27,.85),rgba(247,168,27,.28) 55%,transparent)}
.handoff::after{content:"";position:absolute;top:-6rem;left:50%;transform:translateX(-50%);
  width:min(46rem,90vw);height:14rem;pointer-events:none;
  background:radial-gradient(ellipse at center,rgba(247,168,27,.09),transparent 70%)}
.handoff .section-head{position:relative;z-index:1}

/* mreža: tri čipa kao povezane tačke */
@media (min-width:861px){
  .handoff .chips{position:relative}
  .handoff .chips::before{content:"";position:absolute;top:29px;left:12%;right:12%;height:1px;
    background:linear-gradient(to right,transparent,rgba(247,168,27,.34) 18%,rgba(247,168,27,.34) 82%,transparent)}
  .handoff .chip{position:relative;z-index:1}
  .handoff .chip .ci{box-shadow:0 0 0 6px var(--bg,#101318),0 0 22px -6px rgba(247,168,27,.5)}
}

/* ---- 2. TREĆI BLOK: dva različita banera ---- */
.r21-tools .wrap>.section-head{margin-bottom:2.4rem}
.r21-banner{position:relative;display:grid;gap:2.2rem;align-items:center;
  border:1px solid var(--line-2);text-decoration:none;color:var(--text);overflow:hidden;
  transition:transform var(--dur-2) var(--ease-out),border-color var(--dur-2) var(--ease-out),box-shadow var(--dur-2) var(--ease-out)}
.r21-banner:hover{transform:translateY(-3px);border-color:rgba(247,168,27,.55);box-shadow:var(--shadow-lift)}
.r21-banner:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.r21-banner+.r21-banner{margin-top:1.6rem}
.r21-b-copy{position:relative;z-index:1;min-width:0}
.r21-b-tag{display:inline-block;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);margin-bottom:.9rem}
.r21-b-copy p{color:var(--text-2);font-size:.98rem;line-height:1.65;max-width:52ch;margin:.85rem 0 1.1rem}
.r21-b-meta{display:block;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.05em;
  text-transform:uppercase;color:var(--muted);margin-bottom:1.5rem}
.r21-b-cta{display:inline-flex;align-items:center;gap:.55rem;font-weight:700;font-size:.92rem;
  padding:.78rem 1.25rem;border-radius:8px;transition:background var(--dur-2) var(--ease-out),color var(--dur-2) var(--ease-out),border-color var(--dur-2) var(--ease-out)}
.r21-b-cta svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round;
  transition:transform var(--dur-2) var(--ease-out)}
.r21-banner:hover .r21-b-cta svg{transform:translateX(4px)}
.r21-b-badge{position:absolute;top:1.15rem;right:1.25rem;z-index:2;display:inline-flex;align-items:center;gap:.45rem;
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.07em;text-transform:uppercase;color:var(--ok);
  border:1px solid rgba(95,208,139,.35);border-radius:99px;padding:.3rem .7rem;background:rgba(16,19,24,.55)}
.r21-b-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ok)}
.r21-b-visual{position:relative;min-width:0}
.r21-b-visual svg{display:block;width:100%;height:auto}

/* --- Baner 1: PROVERA SAJTA — pravolinijski, blueprint inspekcija --- */
.r21-banner--site{grid-template-columns:1.05fr 1fr;border-radius:10px;
  padding:2.6rem 2.8rem;background:
    linear-gradient(rgba(233,238,247,.032) 1px,transparent 1px),
    linear-gradient(90deg,rgba(233,238,247,.032) 1px,transparent 1px),
    linear-gradient(165deg,var(--panel) 0%,var(--panel-2) 130%);
  background-size:34px 34px,34px 34px,auto}
.r21-banner--site::before{content:"";position:absolute;inset:0 auto 0 0;width:3px;
  background:linear-gradient(to bottom,transparent,var(--accent) 30%,var(--accent) 70%,transparent);opacity:.75}
.r21-banner--site .r21-b-title{font-family:var(--font-display);text-transform:uppercase;font-weight:400;
  font-size:clamp(1.7rem,3.4vw,2.5rem);line-height:1.02;letter-spacing:.01em;margin:0}
.r21-b-cta--ghost{border:1px solid var(--line-2);color:var(--text);background:transparent}
.r21-banner--site:hover .r21-b-cta--ghost{border-color:var(--accent);color:var(--accent)}
/* skener linija preko wireframe-a */
.r21-scanline{animation:r21scan 5.5s var(--ease,ease) infinite}
@keyframes r21scan{0%,12%{transform:translateY(0);opacity:0}18%{opacity:1}82%{opacity:1}88%,100%{transform:translateY(212px);opacity:0}}

/* --- Baner 2: PROVERA GOOGLE PROFILA — radijalni, mapa i signal --- */
.r21-banner--gbp{grid-template-columns:1fr 1.05fr;border-radius:26px;
  padding:2.6rem 2.8rem;
  background:radial-gradient(120% 140% at 18% 50%,rgba(247,168,27,.10),transparent 55%),
    linear-gradient(200deg,var(--panel-2) 0%,var(--panel) 60%)}
.r21-banner--gbp .r21-b-title{font-family:var(--font-display);text-transform:uppercase;font-weight:400;
  font-size:clamp(1.45rem,2.9vw,2.05rem);line-height:1.06;letter-spacing:.03em;margin:0}
.r21-b-cta--solid{background:var(--accent);color:var(--accent-deep);box-shadow:0 14px 34px -14px rgba(247,168,27,.65)}
.r21-banner--gbp:hover .r21-b-cta--solid{background:var(--accent-hi)}
/* puls oko pina */
.r21-pulse{transform-origin:center;transform-box:fill-box;animation:r21pulse 3.2s var(--ease,ease) infinite}
.r21-pulse.d2{animation-delay:1.6s}
@keyframes r21pulse{0%{transform:scale(.35);opacity:.85}100%{transform:scale(1.35);opacity:0}}

@media (prefers-reduced-motion:reduce){
  .r21-scanline{animation:none;opacity:0}
  .r21-pulse{animation:none;opacity:.25;transform:scale(1)}
}

/* ---- 3. ODRŽAVANJE: monitoring panel (zamena za odbijeni laptop) ---- */
.r21-monitor{position:relative;border:1px solid var(--line-2);border-radius:14px;overflow:hidden;
  background:linear-gradient(170deg,var(--panel) 0%,var(--panel-2) 130%);
  font-family:var(--font-mono);box-shadow:var(--shadow)}
.r21-mon-head{display:flex;align-items:center;gap:.55rem;padding:.8rem 1.15rem;border-bottom:1px solid var(--line);
  font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-2)}
.r21-mon-head::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok);
  box-shadow:0 0 0 0 rgba(95,208,139,.5);animation:r21monpulse 2.8s var(--ease,ease) infinite}
.r21-mon-tag{margin-left:auto;font-size:.62rem;letter-spacing:.08em;color:var(--muted);
  border:1px solid var(--line-2);border-radius:99px;padding:.18rem .6rem}
@keyframes r21monpulse{0%{box-shadow:0 0 0 0 rgba(95,208,139,.45)}70%{box-shadow:0 0 0 7px rgba(95,208,139,0)}100%{box-shadow:0 0 0 0 rgba(95,208,139,0)}}
.r21-mon-pulse{display:block;width:100%;height:auto;border-bottom:1px solid var(--line);background:
  linear-gradient(rgba(233,238,247,.03) 1px,transparent 1px),
  linear-gradient(90deg,rgba(233,238,247,.03) 1px,transparent 1px);background-size:24px 24px}
.r21-mon-pulse polyline{fill:none;stroke:var(--accent);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:640;stroke-dashoffset:640;animation:r21draw 4.5s linear infinite}
@keyframes r21draw{0%{stroke-dashoffset:640;opacity:1}70%{stroke-dashoffset:0;opacity:1}88%{opacity:0}100%{stroke-dashoffset:640;opacity:0}}
.r21-mon-rows{list-style:none;margin:0;padding:.4rem 0 .55rem}
.r21-mon-rows li{display:flex;align-items:center;gap:.7rem;padding:.62rem 1.15rem;font-size:.78rem;color:var(--text-2)}
.r21-mon-rows li+li{border-top:1px solid var(--line)}
.r21-mon-rows .st{margin-left:auto;font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ok)}
.r21-mon-rows .st.w{color:var(--accent)}
.r21-mon-rows .ind{width:6px;height:6px;border-radius:50%;background:var(--ok);flex:none}
.r21-mon-rows .ind.w{background:var(--accent)}
.r21-mon-note{padding:.7rem 1.15rem .95rem;font-size:.64rem;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
@media (prefers-reduced-motion:reduce){
  .r21-mon-head::before{animation:none}
  .r21-mon-pulse polyline{animation:none;stroke-dashoffset:0}
}

@media (max-width:900px){
  .r21-banner--site,.r21-banner--gbp{grid-template-columns:1fr;padding:2rem 1.5rem;gap:1.6rem}
  .r21-banner--gbp .r21-b-visual{order:2}
  .r21-b-visual{max-width:30rem}
  .r21-b-badge{position:static;margin-bottom:1rem;width:max-content}
  .r21-banner--site .r21-b-badge,.r21-banner--gbp .r21-b-badge{order:-1}
  .r21-banner{display:flex;flex-direction:column;align-items:flex-start}
}