/* ============================================================
   STACK STUDIO — Estilos específicos de la HOME
   (lo compartido vive en brand.css)
   ============================================================ */

/* ---------- Hero ---------- */
.hero{min-height:100svh;display:flex;align-items:center;padding-top:90px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,60px);align-items:center;width:100%}
.hero-title{font-size:clamp(2.6rem,7vw,5.4rem);font-weight:700}
.hero-title .accent{color:var(--lime)}
.hero-title .line{display:block;overflow:hidden}
.hero-title .line>span{display:block;transform:translateY(110%);animation:riseUp .9s var(--ease) forwards}
.hero-title .line:nth-child(2)>span{animation-delay:.12s}
.hero-title .line:nth-child(3)>span{animation-delay:.24s}
@keyframes riseUp{to{transform:translateY(0)}}
.hero-sub{color:var(--muted);font-size:clamp(1.05rem,2.2vw,1.3rem);max-width:46ch;margin:1.6em 0 2em;opacity:0;animation:fadeUp .9s var(--ease) .5s forwards}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;opacity:0;animation:fadeUp .9s var(--ease) .65s forwards}
.hero-meta{display:flex;gap:32px;margin-top:42px;flex-wrap:wrap;opacity:0;animation:fadeUp .9s var(--ease) .8s forwards}
.hero-meta .stat{display:flex;flex-direction:column}
.hero-meta .num{font-family:var(--font-display);font-weight:700;font-size:1.7rem;color:var(--text)}
.hero-meta .lbl{font-size:.82rem;color:var(--muted)}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* Escena 3D del stack */
.stage{perspective:1100px;aspect-ratio:1/1;width:100%;max-width:520px;margin-inline:auto;display:grid;place-items:center;position:relative}
.stage-hint{position:absolute;bottom:-6px;left:50%;transform:translateX(-50%);font-size:.78rem;color:var(--muted);letter-spacing:.04em;display:flex;align-items:center;gap:.5em;white-space:nowrap;transition:opacity .4s var(--ease)}
.stage-hint .key{border:1px solid var(--border);border-radius:6px;padding:.1em .55em;font-family:var(--font-display);font-size:.72rem;color:var(--text)}
.scene{transform-style:preserve-3d;transition:transform .25s var(--ease);width:200px;height:260px;position:relative;transform:rotateX(58deg) rotateZ(45deg)}
.cube{position:absolute;left:50%;top:50%;width:104px;height:104px;margin:-52px 0 0 -52px;transform-style:preserve-3d;transition:transform 1.1s var(--ease-bounce), filter .4s var(--ease);will-change:transform}
.cube .top,.cube .side-l,.cube .side-r{position:absolute;width:104px;height:104px;border:1px solid rgba(0,0,0,.15);backface-visibility:hidden}
.cube .top{transform:rotateX(90deg) translateZ(52px);background:var(--col)}
.cube .side-r{transform:translateZ(52px);background:var(--col-2)}
.cube .side-l{transform:rotateY(-90deg) translateZ(52px);background:var(--col-3)}
.cube.c1{--col:#d4f96a;--col-2:#C6F24E;--col-3:#a6cf3c}
.cube.c2{--col:#a8d268;--col-2:#97C459;--col-3:#7aa543}
.cube.c3{--col:#74ad2b;--col-2:#639922;--col-3:#4d7a1b}

/* ---------- Tira de credibilidad / sectores ---------- */
.cred{border-block:1px solid var(--border);padding-block:30px;background:rgba(22,22,26,.4)}
.cred-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cred-label{font-family:var(--font-display);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.cred-items{display:flex;gap:clamp(20px,4vw,52px);flex-wrap:wrap;align-items:center}
.cred-items span{font-family:var(--font-display);font-weight:600;color:var(--text);font-size:1.05rem;opacity:.85;display:inline-flex;align-items:center;gap:.5em}
.cred-items span::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--lime);transform:rotate(45deg)}

/* ---------- Servicios ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:60px}
.svc-card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:34px 30px 30px;overflow:hidden;transition:transform .5s var(--ease),border-color .5s var(--ease);min-height:300px;display:flex;flex-direction:column}
.svc-card::before{content:"";position:absolute;inset:0;opacity:0;transition:opacity .5s var(--ease);background:radial-gradient(280px circle at var(--mx,50%) var(--my,0%), rgba(198,242,78,.14), transparent 60%)}
.svc-card:hover{transform:translateY(-8px);border-color:#3a3a45}
.svc-card:hover::before{opacity:1}
.svc-num{font-family:var(--font-display);font-size:.85rem;color:var(--muted);letter-spacing:.1em}
.svc-icon{width:52px;height:52px;margin:18px 0 22px;color:var(--lime);transition:transform .6s var(--ease-bounce)}
.svc-card:hover .svc-icon{transform:translateY(-4px) rotate(-6deg) scale(1.08)}
.svc-card h3{font-size:1.5rem;margin-bottom:10px}
.svc-card p{color:var(--muted);font-size:.98rem;flex:1}
.svc-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.svc-tags span{font-size:.78rem;color:var(--muted);border:1px solid var(--border);padding:.3em .8em;border-radius:100px;transition:color .3s var(--ease),border-color .3s var(--ease)}
.svc-card:hover .svc-tags span{border-color:#3a3a45}
.svc-link{display:inline-flex;align-items:center;gap:.4em;margin-top:18px;font-family:var(--font-display);font-weight:600;font-size:.9rem;color:var(--lime)}
.svc-link svg{width:1em;height:1em;transition:transform .3s var(--ease)}
.svc-card:hover .svc-link svg{transform:translateX(4px)}

/* ---------- ClientHunter destacado ---------- */
.ch-feature{position:relative;overflow:hidden}
.ch-box{position:relative;border:1px solid var(--border);border-radius:24px;overflow:hidden;background:linear-gradient(135deg,#101510,#0c1413);display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,48px);align-items:center;padding:clamp(30px,5vw,56px)}
.ch-box::before{content:"";position:absolute;inset:0;z-index:0;background:radial-gradient(600px 320px at 80% -10%,rgba(198,242,78,.16),transparent 60%)}
.ch-copy{position:relative;z-index:1}
.ch-eyebrow{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-display);font-weight:600;font-size:.78rem;letter-spacing:.04em;color:var(--lime);background:rgba(198,242,78,.08);border:1px solid rgba(198,242,78,.25);padding:6px 13px;border-radius:100px;margin-bottom:18px}
.ch-copy h2{font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:14px}
.ch-copy h2 .accent{color:var(--lime)}
.ch-copy p{color:var(--muted);font-size:1.05rem;max-width:46ch;margin-bottom:22px}
.ch-points{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:28px}
.ch-points li{display:flex;align-items:flex-start;gap:10px;font-size:.95rem}
.ch-points svg{width:18px;height:18px;color:var(--lime);flex:none;margin-top:3px}
.ch-actions{display:flex;gap:12px;flex-wrap:wrap}
/* Mock del producto */
.ch-mock{position:relative;z-index:1;background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.5)}
.ch-mock-bar{display:flex;gap:6px;padding:11px 14px;border-bottom:1px solid var(--border);background:#101013}
.ch-mock-bar i{width:10px;height:10px;border-radius:50%;background:#333}
.ch-mock-bar i:nth-child(1){background:#e24b4a}.ch-mock-bar i:nth-child(2){background:#ef9f27}.ch-mock-bar i:nth-child(3){background:#97c459}
.ch-mock-body{padding:16px}
.ch-mock-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.ch-mc{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:12px}
.ch-mc b{font-family:var(--font-display);font-size:1.4rem;display:block}
.ch-mc span{font-size:.66rem;color:var(--muted)}
.ch-row{display:flex;align-items:center;justify-content:space-between;background:var(--bg);border:1px solid var(--border);border-radius:9px;padding:11px 13px;margin-bottom:7px}
.ch-row .nm{font-family:var(--font-display);font-weight:600;font-size:.82rem}
.ch-row .nm small{display:block;color:var(--muted);font-weight:400;font-size:.68rem}
.ch-pill{font-size:.62rem;font-weight:700;padding:3px 8px;border-radius:100px}
.ch-pill.red{color:#e24b4a;background:rgba(226,75,74,.12)}
.ch-pill.amber{color:#ef9f27;background:rgba(239,159,39,.12)}
.ch-pill.lime{color:var(--lime);background:rgba(198,242,78,.12)}

/* ---------- Constructor + slider ---------- */
.builder-wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center;margin-top:54px}
.builder-controls h3{font-size:1.4rem;margin-bottom:6px}
.builder-controls p{color:var(--muted);margin-bottom:24px}
.svc-toggles{display:flex;flex-direction:column;gap:12px;margin-bottom:30px}
.toggle{display:flex;align-items:center;gap:16px;width:100%;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px 18px;text-align:left;transition:border-color .35s var(--ease),background .35s var(--ease),transform .2s var(--ease)}
.toggle:hover{transform:translateX(4px)}
.toggle .swatch{width:18px;height:18px;border-radius:5px;flex:none;background:var(--c);box-shadow:0 0 0 0 var(--c);transition:box-shadow .35s var(--ease),transform .35s var(--ease)}
.toggle .t-text{flex:1}
.toggle .t-text strong{font-family:var(--font-display);font-weight:600;display:block}
.toggle .t-text small{color:var(--muted);font-size:.85rem}
.toggle .check{width:26px;height:26px;border-radius:8px;border:1px solid var(--border);flex:none;display:grid;place-items:center;transition:.35s var(--ease)}
.toggle .check svg{width:14px;height:14px;opacity:0;transform:scale(.4);transition:.35s var(--ease-bounce)}
.toggle[aria-pressed="true"]{border-color:var(--c);background:color-mix(in srgb,var(--c) 8%,var(--surface))}
.toggle[aria-pressed="true"] .swatch{box-shadow:0 0 16px 1px var(--c);transform:scale(1.1)}
.toggle[aria-pressed="true"] .check{background:var(--c);border-color:var(--c)}
.toggle[aria-pressed="true"] .check svg{opacity:1;transform:scale(1);color:#0B0B0D}
.toggle.c1{--c:var(--lime)} .toggle.c2{--c:var(--teal)} .toggle.c3{--c:var(--lime-2)}
.builder-panel{background:linear-gradient(180deg,var(--surface),#0e0e11);border:1px solid var(--border);border-radius:var(--radius);padding:30px;position:relative;overflow:hidden}
.builder-panel .panel-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.builder-panel .panel-head span{font-size:.82rem;color:var(--muted)}
.builder-tower{height:120px;display:flex;align-items:flex-end;justify-content:center;gap:8px;margin:14px 0 26px}
.tower-block{width:74px;border-radius:8px 8px 4px 4px;background:var(--c);height:0;transition:height .7s var(--ease-bounce),opacity .4s var(--ease);opacity:.15;display:grid;place-items:center;font-family:var(--font-display);font-size:.72rem;color:#0B0B0D;font-weight:600}
.tower-block.on{opacity:1}
.tower-block.b1{--c:var(--lime)} .tower-block.b2{--c:var(--teal)} .tower-block.b3{--c:var(--lime-2)}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.metric{background:#0c0c0f;border:1px solid var(--border);border-radius:12px;padding:16px 14px;text-align:center}
.metric .m-num{font-family:var(--font-display);font-weight:700;font-size:1.7rem;color:var(--lime)}
.metric .m-num.teal{color:var(--teal)}
.metric .m-lbl{font-size:.74rem;color:var(--muted);margin-top:2px}
.builder-foot{margin-top:22px;font-size:.85rem;color:var(--muted);text-align:center}
.ba-wrap{margin-top:60px}
.ba{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);aspect-ratio:16/9;user-select:none;touch-action:none;cursor:ew-resize}
.ba .panel-side{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:clamp(20px,5vw,56px)}
.ba .before{background:#1b1a17;color:#cfc9bf}
.ba .before .badge{background:#b33;color:#fff;display:inline-block;padding:.2em .7em;font-size:.7rem;border-radius:3px;margin-bottom:14px;width:max-content}
.ba .before h4{font-family:"Times New Roman",serif;font-weight:700;color:#e8e2d6;font-size:clamp(1.4rem,3.5vw,2.2rem);text-shadow:1px 1px 0 #000}
.ba .before p{font-size:.82rem;opacity:.7;max-width:34ch}
.ba .before .btn-bad{margin-top:14px;background:#8a8a3a;color:#fff;padding:.5em 1em;border-radius:3px;width:max-content;font-size:.8rem;font-family:"Times New Roman",serif}
.ba .after{clip-path:inset(0 0 0 50%);background:radial-gradient(120% 120% at 80% 10%,rgba(92,224,216,.16),transparent 50%),var(--bg)}
.ba .after .badge{color:var(--lime);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;font-family:var(--font-display);font-weight:600;margin-bottom:14px}
.ba .after h4{font-family:var(--font-display);font-weight:700;font-size:clamp(1.6rem,4vw,2.6rem);letter-spacing:-.02em}
.ba .after h4 em{color:var(--lime);font-style:normal}
.ba .after p{color:var(--muted);font-size:.92rem;max-width:34ch;margin-top:6px}
.ba .after .mini-btns{display:flex;gap:10px;margin-top:18px}
.ba .after .mini-btns span{font-size:.78rem;padding:.5em 1em;border-radius:100px}
.ba .after .mini-btns span:first-child{background:var(--lime);color:#0B0B0D;font-weight:600;font-family:var(--font-display)}
.ba .after .mini-btns span:last-child{border:1px solid var(--border)}
.ba .handle{position:absolute;top:0;bottom:0;left:50%;width:2px;background:var(--lime);transform:translateX(-50%);z-index:4;box-shadow:0 0 20px rgba(198,242,78,.6)}
.ba .handle .grip{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;border-radius:50%;background:var(--lime);color:#0B0B0D;display:grid;place-items:center;font-size:1.1rem;box-shadow:0 8px 24px rgba(0,0,0,.5)}
.ba .tag{position:absolute;top:16px;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;font-family:var(--font-display);font-weight:600;z-index:5;padding:.3em .8em;border-radius:100px;background:rgba(0,0,0,.4);backdrop-filter:blur(4px)}
.ba .tag.l{left:16px;color:#cfc9bf} .ba .tag.r{right:16px;color:var(--lime)}

/* ---------- Proceso (bloques apilados) ---------- */
.process-list{margin-top:60px;display:flex;flex-direction:column;gap:0}
.step{position:sticky;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:clamp(28px,4vw,44px);display:grid;grid-template-columns:auto 1fr auto;gap:clamp(20px,3vw,40px);align-items:center;margin-bottom:18px;box-shadow:0 -10px 40px -20px rgba(0,0,0,.8)}
.step:nth-child(1){top:120px}.step:nth-child(2){top:140px}.step:nth-child(3){top:160px}.step:nth-child(4){top:180px}
.step .s-num{font-family:var(--font-display);font-weight:700;font-size:clamp(2.4rem,6vw,4rem);color:transparent;-webkit-text-stroke:1.4px var(--lime);line-height:1}
.step .s-body h3{font-size:clamp(1.3rem,3vw,1.9rem);margin-bottom:6px}
.step .s-body p{color:var(--muted);max-width:52ch}
.step .s-ico{width:46px;height:46px;color:var(--teal);flex:none}
@media(max-width:720px){.step{position:relative !important;top:auto !important}}

/* ---------- Portfolio ---------- */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:60px}
.work-card{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);aspect-ratio:4/5;display:flex;flex-direction:column;justify-content:flex-end;padding:26px;isolation:isolate;transition:transform .55s var(--ease),border-color .55s var(--ease)}
.work-card .bg{position:absolute;inset:0;z-index:-2;transition:transform .8s var(--ease)}
.work-card .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(0,0,0,.85))}
.work-card:hover{transform:translateY(-8px);border-color:#3a3a45}
.work-card:hover .bg{transform:scale(1.07)}
.work-card .cat{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--lime);font-family:var(--font-display);font-weight:600}
.work-card h3{font-size:1.6rem;margin:6px 0 4px}
.work-card .desc{color:#cfcfcf;font-size:.9rem;max-height:0;opacity:0;overflow:hidden;transition:max-height .5s var(--ease),opacity .5s var(--ease),margin .5s var(--ease)}
.work-card:hover .desc{max-height:60px;opacity:1;margin-top:6px}
.work-card .live{display:inline-flex;align-items:center;gap:.5em;margin-top:16px;font-family:var(--font-display);font-weight:600;font-size:.92rem;color:var(--text);transform:translateY(12px);opacity:0;transition:.5s var(--ease)}
.work-card:hover .live{transform:none;opacity:1}
.work-card .live svg{width:1em;height:1em;transition:transform .3s var(--ease)}
.work-card .live:hover svg{transform:translate(3px,-3px)}
.bg-brasa{background:radial-gradient(120% 100% at 30% 20%,#ff7a3d,#7a1f0e 60%,#2a0c06)}
.bg-pulse{background:radial-gradient(120% 100% at 70% 10%,#5CE0D8,#1a6f7a 55%,#06232a)}
.bg-lex{background:radial-gradient(120% 100% at 50% 0%,#3a3f5a,#181a2b 60%,#0a0b12)}

/* ---------- Testimonios ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px}
.quote-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:30px 28px;display:flex;flex-direction:column;transition:transform .4s var(--ease),border-color .4s var(--ease)}
.quote-card:hover{transform:translateY(-4px);border-color:#3a3a45}
.quote-stars{color:var(--lime);font-size:.95rem;letter-spacing:2px;margin-bottom:14px}
.quote-card blockquote{font-size:1.02rem;line-height:1.6;color:var(--text);flex:1}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:22px}
.quote-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--lime),var(--lime-3));display:grid;place-items:center;font-family:var(--font-display);font-weight:700;color:#0B0B0D;flex:none}
.quote-who .nm{font-family:var(--font-display);font-weight:600;font-size:.92rem}
.quote-who .nm small{display:block;color:var(--muted);font-weight:400;font-size:.8rem}
.placeholder-note{text-align:center;color:var(--muted);font-size:.8rem;margin-top:22px;font-style:italic}

/* ---------- CTA final ---------- */
.cta-band{position:relative;overflow:hidden}
.cta-inner{position:relative;text-align:center;max-width:760px;margin-inline:auto;background:var(--surface);border:1px solid var(--border);border-radius:28px;padding:clamp(40px,7vw,72px) clamp(24px,5vw,48px)}
.cta-inner::before{content:"";position:absolute;inset:0;z-index:0;background:radial-gradient(600px 300px at 50% 0%,rgba(198,242,78,.14),transparent 60%)}
.cta-inner>*{position:relative;z-index:1}
.cta-inner h2{font-size:clamp(2.2rem,6vw,4rem);line-height:1;margin-bottom:16px}
.cta-inner h2 .accent{color:var(--lime)}
.cta-inner p{color:var(--muted);font-size:clamp(1.05rem,2.4vw,1.25rem);max-width:50ch;margin:0 auto 30px}
.cta-big-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---------- Responsive home ---------- */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .stage{order:-1;max-width:360px}
  .services-grid,.work-grid,.quotes{grid-template-columns:1fr}
  .builder-wrap{grid-template-columns:1fr}
  .ch-box{grid-template-columns:1fr}
  .ch-mock{order:-1}
}
@media(max-width:560px){
  .hero-meta{gap:22px}
  .cred-inner{flex-direction:column;align-items:flex-start;gap:16px}
}