/* ============================================================================
   CorporateSolutionsIntro — presentación corporativa reutilizable para las
   landings de división (CCTV & Acceso · Redes & TI · Producción & Eventos).
   Reutiliza el shell de landing.css (nav/footer/form/wa). Todo con prefijo .cs-.
   Paleta oficial Interfaz (oscuro + rojo). Acento por división vía --cs-accent.
   ============================================================================ */
.cs{
  --cs-accent:#e50914; --cs-accent-2:#ff3b45;
  --cs-bg:#0a0a0b; --cs-panel:#111114; --cs-panel2:#161619; --cs-line:#232327;
  --cs-txt:#ededf0; --cs-mut:#9b9ba3; --cs-faint:#6a6a72;
  background:var(--cs-bg); color:var(--cs-txt);
  font-family:'Barlow',system-ui,sans-serif;
}
.cs .wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.cs section{position:relative}
.cs h1,.cs h2,.cs h3{font-family:'Barlow Condensed','Barlow',sans-serif;line-height:1.03;letter-spacing:-.01em;margin:0}
.cs p{margin:0}
.cs a{color:inherit}
.cs img{max-width:100%;display:block}
.cs :focus-visible{outline:2px solid var(--cs-accent);outline-offset:3px;border-radius:4px}

/* retícula técnica de fondo (sutil) */
.cs-grid-bg{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--cs-line) 1px,transparent 1px),linear-gradient(90deg,var(--cs-line) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 78%)}
.cs-eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--cs-accent);
  font-family:'Barlow Condensed';font-weight:700;letter-spacing:.2em;text-transform:uppercase;font-size:13px}
.cs-eyebrow::before{content:"";width:26px;height:2px;background:var(--cs-accent)}

/* ---------- HERO ---------- */
.cs-hero{padding:64px 0 68px;border-bottom:1px solid var(--cs-line);overflow:hidden}
.cs-hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;position:relative;z-index:1}
.cs-hero h1{font-size:clamp(38px,5.4vw,68px);font-weight:700;margin:16px 0 0}
.cs-hero h1 .ac{color:var(--cs-accent)}
.cs-hero-sub{font-size:clamp(16px,1.5vw,19px);color:var(--cs-mut);max-width:38ch;margin-top:20px;line-height:1.55}
.cs-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.cs-btn{display:inline-flex;align-items:center;gap:9px;padding:13px 22px;border-radius:10px;font-weight:600;
  font-size:15px;text-decoration:none;transition:transform .18s ease,background .18s ease,border-color .18s ease;border:1px solid transparent}
.cs-btn svg{width:17px;height:17px}
.cs-btn-p{background:var(--cs-accent);color:#fff}
.cs-btn-p:hover{background:var(--cs-accent-2);transform:translateY(-2px)}
.cs-btn-o{border-color:var(--cs-line);color:var(--cs-txt);background:rgba(255,255,255,.02)}
.cs-btn-o:hover{border-color:var(--cs-accent);transform:translateY(-2px)}
.cs-metrics{display:flex;gap:30px;margin-top:34px;flex-wrap:wrap}
.cs-metric{display:flex;flex-direction:column;gap:2px}
.cs-metric b{font-family:'Barlow Condensed';font-size:30px;font-weight:700;color:#fff;line-height:1}
.cs-metric span{font-size:12.5px;color:var(--cs-faint);letter-spacing:.02em}
.cs-hero-media{position:relative}
.cs-hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px;border:1px solid var(--cs-line)}
.cs-hero-media::after{content:"";position:absolute;inset:0;border-radius:16px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.05);background:linear-gradient(160deg,transparent 55%,rgba(229,9,20,.14))}
.cs-hero-tag{position:absolute;left:16px;bottom:16px;background:rgba(10,10,11,.82);backdrop-filter:blur(6px);
  border:1px solid var(--cs-line);border-radius:10px;padding:10px 14px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--cs-txt)}
.cs-hero-tag .dot{width:8px;height:8px;border-radius:50%;background:var(--cs-accent);box-shadow:0 0 0 4px rgba(229,9,20,.2)}

/* ---------- secciones ---------- */
.cs-sec{padding:66px 0;border-bottom:1px solid var(--cs-line)}
.cs-sec-head{max-width:64ch;margin-bottom:38px}
.cs-sec-head h2{font-size:clamp(26px,3vw,40px);font-weight:700;margin-top:12px}
.cs-sec-head p{color:var(--cs-mut);font-size:16.5px;margin-top:14px;line-height:1.55}

/* Qué hacemos — 4 capacidades */
.cs-caps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cs-cap{background:var(--cs-panel);border:1px solid var(--cs-line);border-radius:14px;padding:26px 22px;transition:border-color .2s,transform .2s}
.cs-cap:hover{border-color:var(--cs-accent);transform:translateY(-3px)}
.cs-cap .ic{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;background:rgba(229,9,20,.1);color:var(--cs-accent);margin-bottom:16px}
.cs-cap .ic svg{width:23px;height:23px}
.cs-cap h3{font-size:19px;font-weight:600}
.cs-cap p{color:var(--cs-mut);font-size:14px;margin-top:8px;line-height:1.5}
.cs-cap .n{position:absolute;top:18px;right:20px;font-family:'Barlow Condensed';color:var(--cs-faint);font-size:13px;font-weight:700}
.cs-cap{position:relative}

/* Divisiones */
.cs-divs{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.cs-div{display:block;background:var(--cs-panel);border:1px solid var(--cs-line);border-radius:14px;padding:26px;text-decoration:none;
  transition:border-color .2s,transform .2s,background .2s}
.cs-div:hover{border-color:var(--cs-accent);transform:translateY(-3px);background:var(--cs-panel2)}
.cs-div-top{display:flex;align-items:center;gap:14px}
.cs-div .ic{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.04);color:var(--cs-accent);flex:0 0 auto}
.cs-div .ic svg{width:22px;height:22px}
.cs-div h3{font-size:21px;font-weight:600}
.cs-div ul{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-wrap:wrap;gap:7px}
.cs-div li{font-size:12.5px;color:var(--cs-mut);border:1px solid var(--cs-line);border-radius:999px;padding:4px 11px}
.cs-div .go{margin-top:18px;display:inline-flex;align-items:center;gap:7px;color:var(--cs-accent);font-weight:600;font-size:14px}
.cs-div .go svg{width:15px;height:15px;transition:transform .2s}
.cs-div:hover .go svg{transform:translateX(4px)}

/* Cómo trabajamos — proceso */
.cs-proc{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--cs-line);border-radius:14px;overflow:hidden}
.cs-step{padding:24px 22px;border-right:1px solid var(--cs-line);border-bottom:1px solid var(--cs-line);position:relative;background:var(--cs-panel)}
.cs-step .num{font-family:'Barlow Condensed';font-size:14px;font-weight:700;color:var(--cs-accent);letter-spacing:.05em}
.cs-step h3{font-size:16.5px;font-weight:600;margin-top:8px}
.cs-step p{font-size:13px;color:var(--cs-mut);margin-top:6px;line-height:1.5}
.cs-step::after{content:"";position:absolute;top:30px;right:-5px;width:9px;height:9px;border-radius:50%;background:var(--cs-line);z-index:2}

/* Por qué Interfaz */
.cs-why{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cs-why .it{display:flex;gap:12px;padding:18px;border:1px solid var(--cs-line);border-radius:12px;background:var(--cs-panel)}
.cs-why .ic{color:var(--cs-accent);flex:0 0 auto}.cs-why .ic svg{width:20px;height:20px}
.cs-why h3{font-size:15.5px;font-weight:600}
.cs-why p{font-size:12.5px;color:var(--cs-mut);margin-top:4px;line-height:1.45}

/* Sectores */
.cs-sectors{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.cs-sector{display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;text-align:center;
  padding:22px 12px;border:1px solid var(--cs-line);border-radius:12px;background:var(--cs-panel);transition:border-color .2s,transform .2s}
.cs-sector:hover{border-color:var(--cs-accent);transform:translateY(-3px)}
.cs-sector .ic{color:var(--cs-accent)}.cs-sector .ic svg{width:26px;height:26px}
.cs-sector span{font-size:13px;color:var(--cs-txt);font-weight:500;line-height:1.25}

/* Alianzas / marcas / certificaciones (solo info validada) */
.cs-trust-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cs-trust-card{border:1px solid var(--cs-line);border-radius:14px;padding:24px;background:var(--cs-panel)}
.cs-trust-card h3{font-size:18px;font-weight:600;display:flex;align-items:center;gap:10px}
.cs-trust-card h3 .ic{color:var(--cs-accent)} .cs-trust-card h3 .ic svg{width:20px;height:20px}
.cs-trust-card p{color:var(--cs-mut);font-size:14px;margin-top:10px;line-height:1.55}
.cs-brandlist{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.cs-brandlist span{font-family:'Barlow Condensed';font-weight:600;letter-spacing:.02em;font-size:13.5px;color:var(--cs-txt);
  border:1px solid var(--cs-line);border-radius:8px;padding:6px 12px}
.cs-badge-repse{display:inline-flex;align-items:center;gap:8px;margin-top:14px;padding:8px 14px;border-radius:999px;
  background:rgba(229,9,20,.1);border:1px solid rgba(229,9,20,.35);color:#fff;font-size:13px;font-weight:600}
.cs-badge-repse .ic{color:var(--cs-accent)} .cs-badge-repse svg{width:16px;height:16px}

/* CTA corporativo */
.cs-cta{padding:70px 0}
.cs-cta .wrap{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.cs-cta h2{font-size:clamp(28px,3.4vw,44px);font-weight:700}
.cs-cta .lead{color:var(--cs-mut);font-size:17px;margin-top:16px;line-height:1.55;max-width:44ch}
.cs-cta-btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.cs-cta-contact{margin-top:26px;display:flex;flex-direction:column;gap:10px}
.cs-cta-contact a,.cs-cta-contact span{display:inline-flex;align-items:center;gap:10px;color:var(--cs-mut);font-size:14.5px;text-decoration:none}
.cs-cta-contact a:hover{color:var(--cs-txt)}
.cs-cta-contact .ic{color:var(--cs-accent)} .cs-cta-contact svg{width:17px;height:17px}
.cs-formcard{background:var(--cs-panel);border:1px solid var(--cs-line);border-radius:16px;padding:26px}
.cs-formcard h3{font-size:20px;font-weight:600;margin-bottom:4px}
.cs-formcard .fnote{color:var(--cs-faint);font-size:13px;margin-bottom:16px}
.cs-formcard form{display:grid;gap:11px}
.cs-formcard label{font-size:12.5px;color:var(--cs-mut);font-weight:600;margin-bottom:-5px}
.cs-formcard input,.cs-formcard textarea{width:100%;background:var(--cs-bg);border:1px solid var(--cs-line);border-radius:9px;
  padding:11px 13px;color:var(--cs-txt);font-family:inherit;font-size:14.5px}
.cs-formcard input:focus,.cs-formcard textarea:focus{outline:none;border-color:var(--cs-accent)}
.cs-formcard button{margin-top:6px;background:var(--cs-accent);color:#fff;border:none;border-radius:10px;padding:13px;
  font-weight:700;font-size:15px;cursor:pointer;transition:background .2s}
.cs-formcard button:hover{background:var(--cs-accent-2)}
.cs-formcard .ok{display:none;margin-top:14px;color:#39d98a;font-weight:600;font-size:14.5px}
.cs-formcard.sent form{display:none}.cs-formcard.sent .ok{display:block}

/* Nuestros proyectos — galería de obra real */
.cs-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.cs-shot{position:relative;margin:0;border-radius:12px;overflow:hidden;border:1px solid var(--cs-line);aspect-ratio:4/3;background:var(--cs-panel)}
.cs-shot img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cs-shot:hover img{transform:scale(1.05)}
.cs-shot figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;font-size:12.5px;font-weight:500;color:#fff;
  background:linear-gradient(transparent,rgba(6,6,8,.82));opacity:0;transform:translateY(6px);transition:opacity .3s ease,transform .3s ease}
.cs-shot:hover figcaption,.cs-shot:focus-within figcaption{opacity:1;transform:none}
.cs-gallery-note{margin-top:16px;font-size:13px;color:var(--cs-faint)}
@media (max-width:960px){.cs-gallery{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.cs-gallery{grid-template-columns:1fr}.cs-shot figcaption{opacity:1;transform:none}}

/* animaciones sutiles (reveal) — el contenido es visible por defecto;
   solo se oculta para animar cuando el JS confirma que puede (clase .cs-anim). */
.cs-reveal{transition:opacity .6s ease,transform .6s ease}
.cs-anim .cs-reveal{opacity:0;transform:translateY(18px)}
.cs-anim .cs-reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .cs-hero .wrap{grid-template-columns:1fr;gap:34px}
  .cs-hero-media{order:-1}
  .cs-caps{grid-template-columns:repeat(2,1fr)}
  .cs-proc{grid-template-columns:repeat(2,1fr)}
  .cs-why{grid-template-columns:repeat(2,1fr)}
  .cs-sectors{grid-template-columns:repeat(3,1fr)}
  .cs-cta .wrap{grid-template-columns:1fr}
  .cs-trust-row{grid-template-columns:1fr}
}
@media (max-width:560px){
  .cs-hero{padding:40px 0 44px}.cs-sec{padding:46px 0}
  .cs-divs{grid-template-columns:1fr}
  .cs-caps{grid-template-columns:1fr}
  .cs-proc{grid-template-columns:1fr}
  .cs-why{grid-template-columns:1fr}
  .cs-sectors{grid-template-columns:repeat(2,1fr)}
  .cs-metrics{gap:20px}
  .cs-step{border-right:none}
}
@media (prefers-reduced-motion:reduce){
  .cs *,.cs *::before,.cs *::after{transition:none!important;animation:none!important}
  .cs-reveal{opacity:1;transform:none}
}