/* ============================================================
   OBTURALAB — COMPONENTES MULTIPÁGINA
   Se carga DESPUÉS de obturalab.css. Aquí vive todo lo que
   comparten las páginas internas (Servicios, Nosotros, Portafolio)
   y el formulario de captación de leads.
============================================================ */

/* ---------- NAV: enlace activo + menú móvil ---------- */
nav a.active{color:var(--glow)}
.nav-menu{display:flex;gap:36px;list-style:none;align-items:center}
.nav-toggle{
  display:none;
  width:44px;height:44px;padding:0;
  background:transparent;
  border:1px solid rgba(250,251,248,.15);
  border-radius:12px;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{
  display:block;width:20px;height:2px;border-radius:2px;
  background:var(--white);
  transition:transform .3s ease,opacity .3s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media(max-width:900px){
  .nav-toggle{display:flex}
  .nav-menu{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(4,10,32,.97);
    backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(250,251,248,.08);
    padding:8px 24px 22px;
    transform:translateY(-14px);opacity:0;pointer-events:none;
    transition:opacity .3s ease,transform .3s ease;
  }
  nav.open .nav-menu{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-menu li{border-bottom:1px solid rgba(250,251,248,.06)}
  .nav-menu li:last-child{border-bottom:none;margin-top:14px}
  .nav-menu a{display:block;padding:15px 4px;font-size:15px}
  .nav-menu .nav-cta{text-align:center;padding:14px 22px!important}
}

/* ---------- Secciones genéricas de subpágina ---------- */
.section{padding:100px clamp(32px,6vw,96px);position:relative;z-index:2}
.section-narrow{max-width:1100px;margin:0 auto}
.section-alt{background:rgba(46,53,129,.06);border-top:1px solid rgba(250,251,248,.05);border-bottom:1px solid rgba(250,251,248,.05)}

/* ---------- Encabezado de subpágina ---------- */
.page-hero{
  position:relative;z-index:2;overflow:hidden;
  padding:180px clamp(32px,7vw,110px) 64px;
}
.page-hero-inner{position:relative;z-index:2;max-width:1100px;margin:0 auto}
.breadcrumb{
  display:flex;gap:9px;align-items:center;flex-wrap:wrap;
  font-size:12px;letter-spacing:.05em;color:rgba(250,251,248,.5);
  margin-bottom:24px;
}
.breadcrumb a{color:rgba(250,251,248,.5);text-decoration:none;transition:color .3s}
.breadcrumb a:hover{color:var(--glow)}
.breadcrumb .sep{opacity:.4}
.breadcrumb .current{color:var(--glow)}
.page-hero h1{
  font-family:'Khula',sans-serif;
  font-size:clamp(44px,6.2vw,90px);font-weight:700;
  line-height:1;letter-spacing:-.025em;max-width:900px;
}
.page-hero h1 .grad{
  background:linear-gradient(135deg,var(--glow),var(--green));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.page-hero .lead{
  color:rgba(250,251,248,.72);font-size:clamp(16px,1.4vw,19px);
  max-width:620px;margin-top:26px;line-height:1.7;
}

/* ---------- Subnav pegajoso de servicios (navegación clave) ---------- */
.svc-subnav{
  position:sticky;top:78px;z-index:50;
  display:flex;justify-content:center;gap:10px;flex-wrap:wrap;
  padding:16px clamp(24px,6vw,96px);
  background:rgba(4,10,32,.72);
  backdrop-filter:blur(14px);
  border-top:1px solid rgba(250,251,248,.06);
  border-bottom:1px solid rgba(250,251,248,.06);
}
.svc-subnav a{
  padding:9px 20px;border-radius:999px;
  border:1px solid rgba(250,251,248,.12);
  color:rgba(250,251,248,.75);text-decoration:none;
  font-size:13px;letter-spacing:.01em;
  transition:all .3s ease;white-space:nowrap;
}
.svc-subnav a:hover{border-color:rgba(212,242,108,.45);color:var(--white)}
.svc-subnav a.active{background:var(--glow);color:var(--black);border-color:var(--glow);font-weight:500}

/* ---------- Filas de detalle de servicio ---------- */
.svc-detail{max-width:1120px;margin:0 auto}
.svc-row{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);
  align-items:center;
  padding:clamp(56px,7vw,90px) 0;
  border-top:1px solid rgba(250,251,248,.08);
  scroll-margin-top:150px;
}
.svc-row:first-child{border-top:none}
.svc-row:nth-child(even) .svc-row-media{order:-1}
.svc-row-num{
  display:block;font-family:'Khula',sans-serif;
  font-size:13px;letter-spacing:.32em;color:var(--glow);margin-bottom:16px;
}
.svc-row h2{
  font-family:'Khula',sans-serif;
  font-size:clamp(30px,3.6vw,46px);font-weight:700;
  line-height:1.04;letter-spacing:-.02em;margin-bottom:18px;
}
.svc-row .desc{color:rgba(250,251,248,.72);font-size:16px;line-height:1.8;margin-bottom:26px;max-width:480px}
.svc-deliverables{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px 22px;margin-bottom:30px}
.svc-deliverables li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(250,251,248,.85)}
.svc-deliverables li svg{flex:0 0 auto;width:16px;height:16px;color:var(--green);margin-top:3px}
.svc-row-media{
  position:relative;aspect-ratio:4/3;border-radius:24px;overflow:hidden;
  border:1px solid rgba(250,251,248,.1);
  background-size:cover;background-position:center;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.6);
}
.svc-row-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(4,10,32,.7) 100%);
}
.svc-row-media .m-icon{
  position:absolute;top:20px;left:20px;z-index:2;
  width:48px;height:48px;border-radius:13px;
  background:rgba(4,10,32,.55);backdrop-filter:blur(6px);
  border:1px solid rgba(212,242,108,.3);
  display:flex;align-items:center;justify-content:center;color:var(--glow);
}
.svc-row-media .m-icon svg{width:22px;height:22px}

/* ---------- Proceso (pasos) ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1120px;margin:0 auto}
.step{
  padding:30px 26px;border:1px solid rgba(250,251,248,.08);border-radius:20px;
  background:linear-gradient(180deg,rgba(46,53,129,.14),rgba(30,39,72,.04));
  transition:border-color .4s ease,transform .4s ease;
}
.step:hover{border-color:rgba(212,242,108,.28);transform:translateY(-5px)}
.step .n{display:block;font-family:'Khula',sans-serif;font-size:14px;letter-spacing:.2em;color:var(--glow);margin-bottom:18px}
.step h3{font-family:'Khula',sans-serif;font-size:18px;font-weight:700;margin-bottom:10px}
.step p{color:rgba(250,251,248,.62);font-size:13.5px;line-height:1.65}

/* ---------- Valores ---------- */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:1120px;margin:0 auto}
.value-card{
  padding:34px 28px;border:1px solid rgba(250,251,248,.08);border-radius:20px;
  background:linear-gradient(180deg,rgba(46,53,129,.15),rgba(30,39,72,.05));
  transition:border-color .4s ease,transform .4s ease;
}
.value-card:hover{border-color:rgba(212,242,108,.3);transform:translateY(-6px)}
.value-card .svc-icon{margin-bottom:20px}
.value-card h3{font-family:'Khula',sans-serif;font-size:20px;font-weight:700;margin-bottom:12px}
.value-card p{color:rgba(250,251,248,.66);font-size:14.5px;line-height:1.66}

/* ---------- Cifras ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;max-width:1000px;margin:0 auto}
.stat{
  text-align:center;padding:30px 16px;
  border:1px solid rgba(250,251,248,.08);border-radius:18px;
  background:rgba(46,53,129,.1);
}
.stat b{
  display:block;font-family:'Khula',sans-serif;
  font-size:clamp(34px,4vw,52px);font-weight:800;line-height:1;
  background:linear-gradient(135deg,var(--glow),var(--green));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{display:block;margin-top:12px;font-size:13px;color:rgba(250,251,248,.62)}

/* ---------- Franja CTA (cierre de subpáginas) ---------- */
.cta-band{padding:40px clamp(32px,6vw,96px) 100px;position:relative;z-index:2}
.cta-band-inner{
  max-width:1000px;margin:0 auto;text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(180deg,rgba(46,53,129,.22),rgba(30,39,72,.08));
  border:1px solid rgba(212,242,108,.15);
  border-radius:28px;padding:clamp(48px,6vw,72px) 40px;
}
.cta-band-inner::before{
  content:"";position:absolute;top:-160px;right:-160px;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(212,242,108,.14),transparent 70%);filter:blur(50px);
}
.cta-band-inner h2{
  font-family:'Khula',sans-serif;font-size:clamp(30px,3.8vw,50px);font-weight:700;
  line-height:1.04;letter-spacing:-.02em;margin-bottom:18px;position:relative;
}
.cta-band-inner h2 .grad{background:linear-gradient(135deg,var(--glow),var(--green));-webkit-background-clip:text;background-clip:text;color:transparent}
.cta-band-inner p{color:rgba(250,251,248,.7);font-size:16px;max-width:520px;margin:0 auto 34px;line-height:1.7;position:relative}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}

/* ---------- Formulario de captación de leads ---------- */
.contact-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(36px,5vw,64px);
  align-items:start;max-width:1000px;margin:0 auto;text-align:left;
}
.contact-info .section-tag{margin-bottom:22px}
.contact-info h2{
  font-family:'Khula',sans-serif;font-size:clamp(32px,3.6vw,52px);font-weight:700;
  line-height:1.05;letter-spacing:-.02em;margin-bottom:22px;
}
.contact-info h2 .grad{background:linear-gradient(135deg,var(--glow),var(--green));-webkit-background-clip:text;background-clip:text;color:transparent}
.contact-info p{color:rgba(250,251,248,.7);font-size:16px;line-height:1.7;margin-bottom:28px;max-width:420px}
.contact-info .footer-mail{margin-bottom:20px}
.contact-info .contact-zone{display:flex;margin-top:6px}

.lead-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:rgba(250,251,248,.6);font-weight:500}
.field label .req{color:var(--glow)}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;
  background:rgba(4,10,32,.5);
  border:1px solid rgba(250,251,248,.14);
  border-radius:12px;
  color:var(--white);font-family:inherit;font-size:14px;line-height:1.4;
  transition:border-color .3s ease,background .3s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:rgba(212,242,108,.6);background:rgba(4,10,32,.72);
}
.field input::placeholder,.field textarea::placeholder{color:rgba(250,251,248,.35)}
.field textarea{resize:vertical;min-height:112px}
.field select{
  appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23D4F26C' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;padding-right:40px;
}
.field select option{background:#0a1230;color:var(--white)}
.form-foot{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:4px}
.form-note{font-size:12px;color:rgba(250,251,248,.5);max-width:280px;line-height:1.5}
.lead-form .btn-primary{border:none;cursor:pointer;font-family:inherit}
.form-msg{
  grid-column:1/-1;display:none;
  padding:15px 18px;border-radius:12px;font-size:14px;line-height:1.5;
}
.form-msg.show{display:block}
.form-msg.ok{background:rgba(118,188,90,.12);border:1px solid rgba(118,188,90,.42);color:#c3e8b3}
.form-msg.err{background:rgba(230,90,90,.1);border:1px solid rgba(230,90,90,.42);color:#f0b6b6}

/* ---------- Grilla de portafolio + filtros ---------- */
.filter-bar{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:44px}
.filter-btn{
  padding:9px 20px;border-radius:999px;
  border:1px solid rgba(250,251,248,.12);background:transparent;
  color:rgba(250,251,248,.75);font-size:13px;font-family:inherit;cursor:pointer;
  transition:all .3s ease;
}
.filter-btn:hover{border-color:rgba(212,242,108,.42);color:var(--white)}
.filter-btn.active{background:var(--glow);color:var(--black);border-color:var(--glow);font-weight:500}
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:1240px;margin:0 auto}
.work-grid .proj-card{grid-column:auto!important;aspect-ratio:4/3!important}
.work-grid .proj-card.hide{display:none}
.work-grid .proj-card:nth-child(3n+1) .proj-bg{background:linear-gradient(135deg,var(--screen),var(--indigo))}
.work-grid .proj-card:nth-child(3n+2) .proj-bg{background:linear-gradient(135deg,var(--shadow),var(--green))}
.work-grid .proj-card:nth-child(3n+3) .proj-bg{background:linear-gradient(135deg,var(--indigo),var(--shadow))}

/* ---------- Footer enriquecido (con navegación) ---------- */
footer{
  padding:64px clamp(32px,6vw,96px) 40px;
  border-top:1px solid rgba(250,251,248,.08);
  position:relative;z-index:2;
}
.footer-inner{
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px;align-items:start;
}
.foot-brand .logo-img{width:40px;height:40px;margin-bottom:16px}
.foot-brand p{color:rgba(250,251,248,.55);font-size:14px;max-width:290px;line-height:1.7}
.foot-col h4{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:rgba(250,251,248,.5);margin-bottom:18px;font-weight:600}
.foot-col a{display:block;color:rgba(250,251,248,.7);text-decoration:none;font-size:14px;padding:6px 0;transition:color .3s ease;width:fit-content}
.foot-col a:hover{color:var(--glow)}
.footer-bottom{
  max-width:1200px;margin:44px auto 0;padding-top:26px;
  border-top:1px solid rgba(250,251,248,.06);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center;
  font-size:12px;color:rgba(250,251,248,.5);
}

/* ---------- Enlace "ver todo" ---------- */
.see-all{display:flex;justify-content:center;margin-top:52px}
.link-more{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--glow);text-decoration:none;font-size:14px;font-weight:500;
  padding:12px 4px;transition:gap .3s ease;
}
.link-more:hover{gap:16px}
.link-more svg{width:17px;height:17px}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .steps{grid-template-columns:1fr 1fr}
  .values{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .svc-row{grid-template-columns:1fr;gap:28px}
  .svc-row:nth-child(even) .svc-row-media{order:0}
  .work-grid{grid-template-columns:1fr 1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
}
@media(max-width:640px){
  .lead-form{grid-template-columns:1fr}
  .svc-deliverables{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .work-grid{grid-template-columns:1fr;max-width:460px}
  .stats{grid-template-columns:1fr 1fr}
  .footer-inner{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center;gap:10px}
}