/* ============================================================
   BrainX — Secciones sumadas (Apps, Resultados, Demos, Sectores, FAQ)
   Reusa los tokens de styles.css (teal/cyan/violet, negros, Sora/Inter).
   ============================================================ */

/* ---------- utilidades comunes ---------- */
.sp-eyebrow { display:inline-flex; align-items:center; gap:10px; font-family:var(--font-display); font-size:.78rem; font-weight:600; letter-spacing:.16em; text-transform:uppercase; color:var(--teal); }
.sp-eyebrow::before { content:''; width:26px; height:1px; background:var(--teal); display:inline-block; }
.sp-grad { background:var(--accent-grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }

/* ============================================================
   RESULTADOS + PIPELINE
   ============================================================ */
.resultados { position:relative; }
.res-metrics { display:grid; grid-template-columns:repeat(2,1fr); gap:28px 20px; border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:44px 0; margin:0 0 56px; }
@media(min-width:820px){ .res-metrics{ grid-template-columns:repeat(4,1fr); } }
.res-metric { text-align:center; }
.res-metric b { display:block; font-family:var(--font-display); font-weight:700; font-size:clamp(2.4rem,5vw,3.4rem); line-height:1; letter-spacing:-.02em; background:var(--accent-grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.res-metric span { display:block; margin-top:12px; font-size:.82rem; color:var(--muted); line-height:1.45; max-width:180px; margin-left:auto; margin-right:auto; }
.res-metrics-note { text-align:center; font-size:.8rem; color:var(--muted); max-width:600px; margin:26px auto 0; }

/* pipeline */
.pipe { position:relative; border:1px solid var(--line); background:rgba(255,255,255,.02); border-radius:var(--radius); padding:44px 28px; overflow:hidden; }
.pipe-line { position:absolute; left:8%; right:8%; top:50%; height:1px; background:linear-gradient(90deg,transparent,rgba(61,184,178,.4),transparent); display:none; }
@media(min-width:760px){ .pipe-line{ display:block; } }
.pipe-grid { position:relative; display:grid; grid-template-columns:repeat(2,1fr); gap:32px; }
@media(min-width:760px){ .pipe-grid{ grid-template-columns:repeat(4,1fr); } }
.pipe-step { display:flex; flex-direction:column; align-items:center; text-align:center; gap:8px; }
.pipe-ico { width:52px; height:52px; border-radius:14px; display:grid; place-items:center; font-size:1.3rem; background:var(--bg); border:1px solid rgba(61,184,178,.35); color:var(--teal); box-shadow:0 0 20px rgba(61,184,178,.15); }
.pipe-step h4 { font-family:var(--font-display); font-size:.98rem; color:var(--ink); font-weight:600; margin-top:4px; }
.pipe-step p { font-size:.78rem; color:var(--muted); line-height:1.4; }

/* ============================================================
   APPS REALES (mockup de celular)
   ============================================================ */
.apps-wrap { display:grid; gap:104px; margin-top:64px; }
.app-case { display:grid; gap:44px; align-items:center; }
@media(min-width:960px){
  .app-case{ grid-template-columns:0.95fr 1.05fr; gap:60px; }
  .app-case.reverse .app-phone{ order:2; }
}
.app-phone { display:flex; justify-content:center; }

.phone { position:relative; width:288px; }
.phone::before, .phone::after { content:''; position:absolute; width:3px; border-radius:3px; background:#050607; }
.phone::before { left:-3px; top:110px; height:56px; }
.phone::after { right:-3px; top:140px; height:64px; }
.phone-frame { position:relative; border:8px solid #0b0d10; background:#0b0d10; border-radius:2.6rem; box-shadow:0 34px 80px -30px rgba(0,0,0,.85), 0 0 0 1px var(--line); }
.phone-screen { position:relative; overflow:hidden; border-radius:2rem; height:596px; }
.phone-notch { position:absolute; left:50%; top:10px; transform:translateX(-50%); width:92px; height:26px; border-radius:999px; background:#000; z-index:30; }
.phone-status { display:flex; align-items:center; justify-content:space-between; padding:9px 22px 3px; font-size:11px; font-weight:600; color:rgba(255,255,255,.92); position:relative; z-index:20; }
.phone-status .pst-ico { display:flex; align-items:center; gap:5px; }
.phone-status svg { display:block; fill:currentColor; }
.phone-body { height:calc(596px - 32px); overflow:hidden; position:relative; }

/* explicación del caso */
.app-info .sp-eyebrow { margin-bottom:18px; }
.app-info h3 { font-family:var(--font-display); font-weight:700; font-size:clamp(1.7rem,3vw,2.2rem); line-height:1.12; letter-spacing:-.02em; color:var(--ink); }
.app-info h3 em { font-style:normal; background:var(--accent-grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.app-info > p { color:var(--ink-2); margin-top:18px; line-height:1.7; max-width:52ch; }
.app-feats { display:grid; gap:15px; margin-top:30px; }
.app-feats li { display:flex; align-items:flex-start; gap:12px; font-size:.92rem; color:var(--ink-2); }
.app-feats .fi { color:var(--teal); margin-top:2px; flex:none; }
.app-note { margin-top:30px; display:inline-flex; align-items:center; gap:9px; font-size:.8rem; color:var(--muted); border:1px solid var(--line); background:rgba(255,255,255,.02); padding:11px 15px; border-radius:11px; }
.app-note .dot { width:7px; height:7px; border-radius:50%; background:#34d399; flex:none; }

/* ----- pantalla REVIRE (take away) ----- */
.scr-revire { height:100%; overflow:hidden; color:#FBF3EA; background:radial-gradient(120% 70% at 50% -10%, #3a160b 0%, #1C0A00 45%, #100604 100%); font-family:'Inter',system-ui,sans-serif; }
.rv-head { display:flex; align-items:center; gap:8px; padding:10px 14px; background:rgba(16,6,4,.85); border-bottom:1px solid rgba(224,164,88,.18); position:sticky; top:0; }
.rv-back { display:grid; place-items:center; width:32px; height:32px; border-radius:9px; color:#e0a458; font-size:1.1rem; background:rgba(224,164,88,.08); border:1px solid rgba(224,164,88,.22); }
.rv-brand { flex:1; line-height:1; }
.rv-brand strong { display:block; font-size:13px; font-weight:600; letter-spacing:.18em; text-transform:uppercase; }
.rv-brand small { font-size:7.5px; letter-spacing:.3em; text-transform:uppercase; color:#e0a458; }
.rv-chip { font-size:9px; font-weight:600; color:#ff8a3d; padding:5px 9px; border-radius:999px; background:rgba(242,100,25,.12); border:1px solid rgba(242,100,25,.35); }
.rv-hero { padding:16px 16px 12px; }
.rv-hero .eb { font-size:8px; letter-spacing:.28em; text-transform:uppercase; color:rgba(224,164,88,.8); }
.rv-hero h4 { font-family:'Cormorant Garamond',Georgia,serif; font-size:30px; font-weight:600; line-height:1; margin-top:4px; }
.rv-hero .lema { font-family:'Cormorant Garamond',Georgia,serif; font-style:italic; font-size:12px; color:#e0a458; margin-top:4px; }
.rv-list { padding:0 14px; display:grid; gap:10px; }
.rv-plato { display:flex; align-items:center; gap:12px; padding:10px; border-radius:12px; background:rgba(251,243,234,.04); border:1px solid rgba(224,164,88,.14); }
.rv-thumb { width:44px; height:44px; border-radius:10px; flex:none; background:linear-gradient(135deg,#7C1D10,#B91C1C 55%,#F26419); }
.rv-plato .info { flex:1; min-width:0; }
.rv-plato .nm { font-family:'Cormorant Garamond',Georgia,serif; font-size:15px; font-weight:600; line-height:1.1; }
.rv-plato .ds { font-size:8.5px; color:rgba(251,243,234,.45); }
.rv-plato .pr { font-size:11px; font-weight:700; color:#e0a458; margin-top:2px; }
.rv-add { flex:none; border:0; font-size:10px; font-weight:700; padding:6px 10px; border-radius:9px; background:linear-gradient(135deg,#7C1D10,#B91C1C 55%,#F26419); color:#fff; transition:.3s; }
.rv-add.added { background:rgba(224,164,88,.15); color:#e0a458; border:1px solid rgba(224,164,88,.4); }
.rv-cart { position:absolute; left:0; right:0; bottom:0; padding:12px; }
.rv-cart-inner { display:flex; align-items:center; justify-content:space-between; padding:12px 16px; border-radius:12px; transition:.5s; background:rgba(251,243,234,.06); opacity:.5; }
.rv-cart-inner.on { background:linear-gradient(135deg,#7C1D10,#B91C1C 55%,#F26419); opacity:1; }
.rv-cart .lbl { display:flex; align-items:center; gap:8px; font-size:12px; font-weight:700; color:#fff; }
.rv-cart .badge { display:grid; place-items:center; width:20px; height:20px; border-radius:50%; background:rgba(255,255,255,.25); font-size:10px; }
.rv-cart .tot { font-size:13px; font-weight:800; color:#fff; }

/* ----- pantalla SIGECOM (fichaje) ----- */
.scr-sig { height:100%; overflow:hidden; background:#f1f5f9; color:#1e293b; font-family:'Inter',system-ui,sans-serif; }
.sg-head { display:flex; align-items:center; justify-content:space-between; padding:12px 16px; color:#fff; background:linear-gradient(135deg,#173a63,#4a93d9); }
.sg-head .u { display:flex; align-items:center; gap:10px; }
.sg-logo { width:36px; height:36px; border-radius:50%; display:grid; place-items:center; background:rgba(255,255,255,.95); color:#173a63; font-weight:800; font-size:13px; }
.sg-head .hi { font-size:9px; opacity:.8; }
.sg-head .nm { font-size:13px; font-weight:700; }
.sg-out { background:rgba(255,255,255,.15); padding:4px 10px; border-radius:8px; font-size:10px; }
.sg-tabs { display:flex; background:#fff; border-bottom:1px solid #e2e8f0; font-size:9.5px; font-weight:600; }
.sg-tabs span { flex:1; text-align:center; padding:10px 0; color:#94a3b8; }
.sg-tabs span.on { color:#173a63; border-bottom:3px solid #173a63; }
.sg-body { padding:14px; display:grid; gap:12px; }
.sg-card { background:#fff; border-radius:12px; padding:14px; box-shadow:0 1px 3px rgba(0,0,0,.06); display:grid; gap:12px; }
.sg-lbl { font-size:10px; font-weight:600; color:#475569; }
.sg-sel { display:flex; align-items:center; justify-content:space-between; border:1px solid #e2e8f0; border-radius:8px; padding:8px 12px; font-size:12px; color:#334155; }
.sg-selfie { position:relative; height:96px; border-radius:12px; background:#0f172a; display:grid; place-items:center; overflow:hidden; }
.sg-selfie .frame { position:absolute; inset:12px; border-radius:8px; border:1.5px solid rgba(74,147,217,.7); }
.sg-selfie .zone { position:absolute; bottom:6px; left:50%; transform:translateX(-50%); background:rgba(16,185,129,.9); color:#fff; font-size:8px; font-weight:600; padding:2px 8px; border-radius:999px; white-space:nowrap; }
.sg-sil { color:rgba(255,255,255,.25); }
.sg-btns { display:grid; gap:6px; }
.sg-btn { border:0; border-radius:12px; padding:10px; font-size:12px; font-weight:600; color:#fff; }
.sg-btn.ok { background:#16a34a; }
.sg-two { display:grid; grid-template-columns:1fr 1fr; gap:6px; }
.sg-btn.blue { background:#2d6ca5; font-size:10.5px; }
.sg-btn.org { background:#f97316; font-size:10.5px; }
.sg-done { background:#ecfdf5; border:1px solid #a7f3d0; border-radius:12px; padding:12px; text-align:center; }
.sg-done .ic { font-size:22px; }
.sg-done .t { font-size:12px; font-weight:700; color:#065f46; margin-top:2px; }
.sg-done .s { font-size:10px; color:#059669; }
.sg-hint { text-align:center; font-size:9px; color:#94a3b8; }
.is-hidden { display:none !important; }

/* video humano en la franja "criterio humano" (reemplaza la imagen estática) */
.band-bg video { width:100%; height:100%; object-fit:cover; filter:grayscale(.35) brightness(.46); }

/* ============================================================
   DEMOS INTERACTIVAS
   ============================================================ */
.demos-tabs { display:flex; flex-wrap:wrap; gap:12px; margin:40px 0 28px; }
.demo-tab { display:inline-flex; align-items:center; gap:9px; font-family:var(--font-display); font-weight:600; font-size:.82rem; letter-spacing:.02em; padding:12px 20px; border-radius:10px; border:1px solid var(--line-2); background:transparent; color:var(--ink-2); cursor:pointer; transition:.25s; }
.demo-tab:hover { border-color:var(--teal); color:#fff; }
.demo-tab.on { background:var(--teal); color:#06120f; border-color:var(--teal); }
.demo-panel-wrap { border:1px solid var(--line); border-radius:var(--radius); background:rgba(255,255,255,.02); padding:clamp(20px,4vw,44px); min-height:440px; }
.demo-panel { display:none; }
.demo-panel.on { display:block; animation:dpin .5s ease both; }
@keyframes dpin { from{opacity:0; transform:translateY(10px);} to{opacity:1; transform:none;} }
.demo-two { display:grid; gap:36px; align-items:center; }
@media(min-width:820px){ .demo-two{ grid-template-columns:1fr 1fr; gap:44px; } }
.demo-copy h3 { font-family:var(--font-display); font-weight:700; font-size:1.5rem; color:var(--ink); line-height:1.2; }
.demo-copy h3 em { font-style:normal; color:var(--teal); }
.demo-copy > p { color:var(--ink-2); margin-top:14px; line-height:1.7; }
.demo-copy ul { display:grid; gap:12px; margin-top:24px; }
.demo-copy ul li { display:flex; gap:11px; font-size:.9rem; color:var(--ink-2); }
.demo-copy ul li .di { color:var(--teal); flex:none; }
.demo-copy .demo-foot { margin-top:22px; font-size:.78rem; color:var(--muted); font-style:italic; }

/* ---- demo WhatsApp ---- */
.wa-phone { max-width:330px; margin:0 auto; width:100%; }
.wa-frame { border:5px solid rgba(0,0,0,.85); border-radius:1.8rem; overflow:hidden; background:#000; box-shadow:var(--shadow); }
.wa-top { display:flex; align-items:center; gap:11px; padding:11px 14px; background:#075E54; }
.wa-av { width:36px; height:36px; border-radius:50%; background:#0b7168; display:grid; place-items:center; color:#fff; font-size:.72rem; font-weight:700; }
.wa-top .nm { color:#fff; font-size:.85rem; font-weight:600; line-height:1.1; }
.wa-top .st { color:#d7f5ef; font-size:.68rem; }
.wa-body { padding:12px; display:flex; flex-direction:column; gap:8px; height:330px; overflow-y:auto; background:#0b141a; }
.wa-msg { max-width:85%; padding:8px 11px; border-radius:9px; font-size:.8rem; line-height:1.4; white-space:pre-line; color:#e9edef; animation:waIn .35s ease both; }
.wa-msg.bot { align-self:flex-end; background:#005c4b; border-top-right-radius:2px; }
.wa-msg.cli { align-self:flex-start; background:#202c33; border-top-left-radius:2px; }
.wa-msg.sys { align-self:center; background:rgba(255,255,255,.1); color:#cfd8dc; font-size:.66rem; padding:3px 9px; border-radius:6px; }
.wa-msg .t { font-size:.62rem; opacity:.6; text-align:right; margin-top:3px; }
@keyframes waIn { from{opacity:0; transform:translateY(7px);} to{opacity:1; transform:none;} }
.wa-typing { align-self:flex-end; background:#005c4b; border-radius:9px; padding:10px 13px; display:inline-flex; gap:4px; }
.wa-typing span { width:6px; height:6px; border-radius:50%; background:rgba(233,237,239,.7); animation:waDot 1s infinite; }
.wa-typing span:nth-child(2){ animation-delay:.15s; } .wa-typing span:nth-child(3){ animation-delay:.3s; }
@keyframes waDot { 0%,60%,100%{ transform:translateY(0); opacity:.5;} 30%{ transform:translateY(-4px); opacity:1;} }
.demo-replay { margin-top:14px; text-align:center; }
.demo-replay button { font-family:var(--font-display); font-size:.72rem; font-weight:600; letter-spacing:.04em; text-transform:uppercase; color:var(--ink-2); background:transparent; border:1px solid var(--line-2); border-radius:8px; padding:9px 16px; cursor:pointer; transition:.25s; }
.demo-replay button:hover { border-color:var(--teal); color:var(--teal); }

/* ---- demo Factura ---- */
.inv-mail { border:1px solid var(--line); border-radius:12px; background:var(--panel); overflow:hidden; }
.inv-mail .mh { padding:11px 15px; border-bottom:1px solid var(--line); font-size:.7rem; text-transform:uppercase; letter-spacing:.14em; color:var(--muted); display:flex; align-items:center; justify-content:space-between; }
.inv-mail .mh .dot { width:8px; height:8px; border-radius:50%; background:var(--teal); }
.inv-mail .mb { padding:15px; font-size:.82rem; color:var(--ink-2); display:grid; gap:5px; }
.inv-attach { display:inline-flex; align-items:center; gap:8px; border:1px solid var(--line-2); background:rgba(255,255,255,.03); padding:7px 11px; border-radius:8px; font-size:.75rem; color:var(--ink); margin-top:6px; }
.inv-run { width:100%; margin-top:18px; }
.inv-steps { display:grid; gap:10px; }
.inv-step { display:flex; gap:13px; align-items:flex-start; border:1px solid var(--line); border-radius:11px; padding:12px 15px; background:var(--panel); opacity:.5; transition:.4s; }
.inv-step.on { opacity:1; border-color:rgba(61,184,178,.4); }
.inv-step.done { opacity:1; border-color:rgba(61,184,178,.55); background:rgba(61,184,178,.06); }
.inv-num { width:26px; height:26px; flex:none; border-radius:50%; border:1px solid var(--line-2); display:grid; place-items:center; font-size:.72rem; color:var(--muted); transition:.4s; }
.inv-step.done .inv-num { background:var(--teal); border-color:var(--teal); color:#06120f; }
.inv-step .st { font-size:.85rem; color:var(--ink); font-weight:500; }
.inv-step .sd { font-size:.72rem; color:var(--muted); }
.inv-fields { margin:6px 0 2px 39px; border:1px solid var(--line); border-radius:9px; background:rgba(255,255,255,.02); padding:9px 13px; display:grid; gap:5px; }
.inv-field { display:flex; justify-content:space-between; font-size:.72rem; animation:waIn .3s ease both; }
.inv-field .k { color:var(--muted); } .inv-field .v { color:var(--ink); font-weight:600; }

/* ---- demo Calculadora ---- */
.roi { max-width:640px; margin:0 auto; }
.roi-row { margin-bottom:22px; }
.roi-row .lbl { display:flex; justify-content:space-between; font-size:.85rem; color:var(--ink-2); margin-bottom:8px; }
.roi-row .lbl b { color:var(--teal); font-family:var(--font-display); }
.roi-row input[type=range]{ width:100%; accent-color:var(--teal); }
.roi-row .hint { font-size:.72rem; color:var(--muted); margin-top:7px; }
.roi-out { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:26px; }
.roi-card { border:1px solid var(--line); border-radius:12px; padding:22px; text-align:center; background:var(--panel); }
.roi-card.win { border-color:rgba(61,184,178,.4); background:linear-gradient(135deg, rgba(61,184,178,.08), rgba(90,111,192,.06)); }
.roi-card .cl { font-size:.68rem; text-transform:uppercase; letter-spacing:.12em; color:var(--muted); }
.roi-card .cv { font-family:var(--font-display); font-weight:700; font-size:clamp(1.5rem,4vw,2rem); margin-top:8px; }
.roi-card.win .cv { background:var(--accent-grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.roi-note { text-align:center; font-size:.75rem; color:var(--muted); margin-top:16px; }

/* ============================================================
   SECTORES
   ============================================================ */
.sectores-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; margin-top:44px; }
.sector { display:flex; align-items:center; gap:12px; padding:20px 22px; background:var(--bg); color:var(--ink-2); font-size:.92rem; transition:.3s; }
.sector:hover { background:rgba(61,184,178,.06); color:#fff; }
.sector .sd { width:7px; height:7px; border-radius:50%; background:var(--teal); flex:none; box-shadow:0 0 10px rgba(61,184,178,.6); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-grid { display:grid; gap:0; border-top:1px solid var(--line); margin-top:40px; max-width:840px; }
.faq-item { border-bottom:1px solid var(--line); }
.faq-q { width:100%; display:flex; align-items:center; justify-content:space-between; gap:16px; text-align:left; background:transparent; border:0; cursor:pointer; padding:22px 6px; font-family:var(--font-display); font-weight:600; font-size:1.02rem; color:var(--ink); transition:color .25s; }
.faq-q:hover { color:var(--teal); }
.faq-ico { flex:none; width:22px; height:22px; position:relative; }
.faq-ico::before, .faq-ico::after { content:''; position:absolute; background:var(--teal); border-radius:2px; transition:transform .3s; }
.faq-ico::before { top:10px; left:2px; right:2px; height:2px; }
.faq-ico::after { left:10px; top:2px; bottom:2px; width:2px; }
.faq-item.open .faq-ico::after { transform:scaleY(0); }
.faq-a { max-height:0; overflow:hidden; transition:max-height .35s ease; }
.faq-a p { color:var(--ink-2); line-height:1.7; padding:0 6px 24px; font-size:.94rem; }

/* animación de entrada de las nuevas secciones (reusa .reveal del sitio) */