/* SEV-19B3 — Landing seminarios: limpieza imágenes + espaciado
   Extiende styles.css; no sustituye el sistema A+ Petróleo Editorial. */

.landing-seminario .site-breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0 0 16px;
  font-size:13px;
  line-height:1.4;
  color:#8eaaad;
}
.landing-seminario .site-breadcrumb a{
  color:#9eb8bb;
  text-decoration:none;
}
.landing-seminario .site-breadcrumb a:hover,
.landing-seminario .site-breadcrumb a:focus-visible{color:#efffff}
.landing-seminario .site-breadcrumb .bc-sep{opacity:.55;user-select:none}
.landing-seminario .site-breadcrumb [aria-current="page"]{color:#d5e6e6}

.landing-seminario .footer-brand-block .brand{color:#fff;text-decoration:none}
.landing-seminario .footer-brand-block .brand:hover{color:#7de0e6}

/* ---------- Bands / rhythm (más tensión, menos vacío) ---------- */
.landing-seminario .band{padding:36px 0 40px}
.landing-seminario .band-head{max-width:52rem;margin:0 0 22px}
.landing-seminario .band-head h2{
  margin:0;
  font-size:clamp(26px,2.6vw,32px);
  line-height:1.18;
  font-weight:720;
  letter-spacing:-.03em;
  color:var(--text);
}
.landing-seminario .band-head--invert h2{color:#eef6f5}
.landing-seminario .band-intro{
  margin:0 0 18px;
  font-size:16px;
  line-height:1.65;
  color:#3f5b61;
  max-width:48ch;
}

/* ---------- Hero: ~45% texto / ~55% imagen full-bleed derecha ---------- */
.landing-seminario .hero-seminario{min-height:0;padding:0;overflow:hidden}
.landing-seminario .hero-seminario .hero-shade{
  background:
    radial-gradient(ellipse at 72% 30%,rgba(37,188,194,.12),transparent 42%),
    linear-gradient(100deg,#02171e 0%,rgba(2,23,30,.97) 46%,rgba(2,23,30,.55) 72%,rgba(2,23,30,.25) 100%);
}
.landing-seminario .hero-seminario .hero-photo{display:none}
.landing-seminario .hero-seminario-layout{
  display:grid;
  grid-template-columns:minmax(0,0.92fr) minmax(0,1.18fr);
  gap:0;
  align-items:stretch;
  position:relative;
  z-index:2;
  width:100%;
  max-width:none;
  margin:0;
  padding:0;
  min-height:520px;
}
.landing-seminario .hero-copy-col{
  display:flex;
  align-items:center;
  padding:40px 0 44px;
  padding-left:max(var(--content-gutter),calc((100% - var(--content-max)) / 2));
  padding-right:clamp(20px,3vw,36px);
}
.landing-seminario .hero-seminario .hero-content,
.landing-seminario .hero-seminario-layout .hero-content{
  width:100%;
  max-width:34rem;
}
.landing-seminario .hero-seminario h1,
.landing-seminario .hero-seminario-layout h1{
  font-size:clamp(32px,3.15vw,42px);
  line-height:1.12;
  letter-spacing:-.035em;
  max-width:none;
  margin:0 0 14px;
  font-weight:670;
}
.landing-seminario .hero-seminario .hero-lead{
  max-width:34em;
  font-size:clamp(17px,1.4vw,20px);
  margin:0 0 12px;
}
.landing-seminario .hero-seminario .hero-copy{
  max-width:40em;
  margin:0 0 10px;
  font-size:16px;
}
.landing-seminario .hero-seminario .hero-actions{margin-top:4px}
.landing-seminario .hero-seminario .hero-support{margin-top:16px}
.landing-seminario .hero-figure{
  margin:0;
  position:relative;
  overflow:hidden;
  border:none;
  border-left:1px solid rgba(185,214,216,.1);
  min-height:100%;
  background:#031c23;
}
.landing-seminario .hero-figure img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:72% center;
  display:block;
  max-width:none;
}
.landing-seminario .hero-figure:after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(90deg,rgba(2,23,30,.55),rgba(2,23,30,.08) 28%,transparent 52%);
  z-index:1;
}
.landing-seminario .hero-seminario .hero-wave{
  left:max(var(--content-gutter),calc((100% - var(--content-max)) / 2));
  bottom:18px;
  width:140px;
  height:42px;
  opacity:.12;
  z-index:3;
}

/* ---------- Problema editorial ---------- */
.landing-seminario .band-problem{
  padding:36px 0 32px;
  background:linear-gradient(90deg,#c7d6d4 0%,#d3d8d3 58%,#cbd8d4 100%);
}
.landing-seminario .editorial-prose{max-width:46rem}
.landing-seminario .editorial-prose--compact{max-width:52rem}
.landing-seminario .editorial-prose h2{
  margin:0 0 14px;
  font-size:clamp(26px,2.8vw,34px);
  line-height:1.18;
  font-weight:720;
  letter-spacing:-.03em;
  max-width:22ch;
}
.landing-seminario .editorial-prose p{
  margin:0 0 10px;
  font-size:16.5px;
  line-height:1.65;
  color:#3f5b61;
  max-width:58ch;
}
.landing-seminario .editorial-pull{
  margin-top:14px!important;
  padding:14px 16px;
  border-left:3px solid #25bcc2;
  background:rgba(255,255,255,.42);
  color:#183036!important;
  font-weight:600;
  max-width:54ch!important;
}

/* ---------- Resolve cards ---------- */
.landing-seminario .band-resolve{padding-top:20px;padding-bottom:36px}
.landing-seminario .resolve-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
.landing-seminario .resolve-item{
  padding:22px 20px 20px;
  min-height:0;
  background:rgba(255,255,255,.62);
  border:none;
  border-top:3px solid rgba(11,108,116,.45);
  box-shadow:none;
}
.landing-seminario .resolve-item h3{
  margin:0 0 12px;
  font-size:17px;
  line-height:1.3;
  font-weight:720;
  color:var(--text);
}
.landing-seminario .resolve-item p{
  margin:0;
  font-size:15px;
  line-height:1.6;
  color:#3f5b61;
}

/* ---------- Mics + audiencia merged ---------- */
.landing-seminario .band-mics{
  padding-top:28px;
  padding-bottom:36px;
  background:linear-gradient(180deg,#cdd9d6 0%,#d5d8d2 100%);
}
.landing-seminario .mics-layout{
  display:grid;
  grid-template-columns:minmax(0,1.2fr) minmax(0,.9fr);
  gap:28px 36px;
  align-items:start;
}
.landing-seminario .mics-main h2{
  margin:0 0 12px;
  font-size:clamp(24px,2.4vw,30px);
  line-height:1.18;
  font-weight:720;
  letter-spacing:-.03em;
  max-width:22ch;
}
.landing-seminario .mic-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px 20px;
  margin-top:4px;
}
.landing-seminario .mic-item{
  padding:0 0 4px;
  border:none;
  background:transparent;
  border-bottom:1px solid rgba(13,59,67,.12);
}
.landing-seminario .mic-item h3{
  margin:0 0 8px;
  font-size:15.5px;
  font-weight:720;
  color:var(--text);
}
.landing-seminario .mic-item p{
  margin:0 0 12px;
  font-size:14.5px;
  line-height:1.55;
  color:#3f5b61;
}
.landing-seminario .mic-close{
  margin:16px 0 0;
  font-size:15px;
  line-height:1.55;
  color:#2f4d53;
  font-weight:650;
  max-width:48ch;
}
.landing-seminario .mics-aside{display:flex;flex-direction:column;gap:16px}
/* Mid editorial: full-width crop of 1672×941 panel photo */
.landing-seminario .photo-panel{
  margin:0;
  overflow:hidden;
  border:1px solid rgba(13,59,67,.1);
  background:rgba(8,59,67,.08);
}
.landing-seminario .photo-panel img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center 42%;
  display:block;
}
.landing-seminario .photo-panel--mid{
  aspect-ratio:1672 / 941;
  max-width:100%;
  width:100%;
}
.landing-seminario .audience-block{
  padding:18px 18px 16px;
  background:rgba(255,255,255,.5);
  border-left:3px solid #25bcc2;
}
.landing-seminario .audience-block h2{
  margin:0 0 10px;
  font-size:22px;
  line-height:1.22;
  font-weight:720;
  letter-spacing:-.02em;
  max-width:20ch;
}
.landing-seminario .audience-block p{
  margin:0 0 8px;
  font-size:14.5px;
  line-height:1.6;
  color:#3f5b61;
}

/* ---------- Presentaciones (sin foto pixelada) ---------- */
.landing-seminario .band-presentations{
  padding:32px 0;
  background:linear-gradient(90deg,#c6d5d3 0%,#d4d6d0 62%,#cad7d4 100%);
}
.landing-seminario .split-copy h2{
  margin:0 0 12px;
  font-size:clamp(24px,2.5vw,30px);
  line-height:1.18;
  font-weight:720;
  letter-spacing:-.03em;
}
.landing-seminario .split-copy p{
  margin:0 0 10px;
  font-size:15.5px;
  line-height:1.65;
  color:#3f5b61;
  max-width:50ch;
}

/* ---------- Recinto dark (wave, sin asset flojo) ---------- */
.landing-seminario .band-venue{padding:0;position:relative;isolation:isolate;overflow:hidden}
.landing-seminario .band-venue .dark-atmosphere{opacity:.14}
.landing-seminario .venue-copy{
  position:relative;
  z-index:1;
  padding:40px 0 44px;
  max-width:min(calc(100% - (2 * var(--content-gutter))),42rem);
}
.landing-seminario .band-venue .split-copy h2{color:#eef6f5}
.landing-seminario .band-venue .split-copy p{color:#c1d1d0}
.landing-seminario .check-list{
  margin:10px 0 12px;
  padding:0;
  list-style:none;
  display:grid;
  gap:6px;
  max-width:46ch;
}
.landing-seminario .check-list li{
  position:relative;
  padding-left:1.15em;
  font-size:15px;
  line-height:1.5;
  color:#c1d1d0;
}
.landing-seminario .check-list li:before{
  content:"";
  position:absolute;
  left:0;
  top:.55em;
  width:6px;
  height:6px;
  border-radius:50%;
  background:#25bcc2;
}

/* ---------- Cómo trabajamos — números grandes ---------- */
.landing-seminario .band-process{
  padding:40px 0 44px;
  background:linear-gradient(180deg,#031d24 0%,#021a21 100%);
}
.landing-seminario .band-process .dark-atmosphere{display:none}
.landing-seminario .sev-steps{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:18px 16px;
  counter-reset:none;
}
.landing-seminario .sev-steps li{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:8px 4px 0;
  border-top:2px solid rgba(37,188,194,.45);
  text-align:left;
}
.landing-seminario .sev-steps li:before{content:none!important}
.landing-seminario .sev-step-num{
  display:block;
  font-size:34px;
  line-height:1;
  font-weight:700;
  letter-spacing:-.03em;
  color:#25bcc2;
  margin:10px 0 2px;
}
.landing-seminario .sev-steps strong{
  display:block;
  font-size:15.5px;
  line-height:1.3;
  color:#f1f7f7;
  font-weight:700;
}
.landing-seminario .sev-steps .step-copy{
  display:block;
  font-size:13.5px;
  line-height:1.5;
  color:#b6c8c8;
  font-weight:400;
}

/* ---------- Diferenciales 2×2 ---------- */
.landing-seminario .band-diff{padding:36px 0 40px}
.landing-seminario .diff-grid-landing{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.landing-seminario .diff-card{
  padding:22px 20px 20px;
  min-height:0;
  background:rgba(255,255,255,.58);
  border:1px solid rgba(13,59,67,.08);
  border-top:3px solid rgba(11,108,116,.5);
}
.landing-seminario .diff-card strong{
  display:block;
  margin:0 0 10px;
  font-size:16.5px;
  line-height:1.3;
  font-weight:720;
  color:var(--text);
  max-width:18em;
}
.landing-seminario .diff-card p{
  margin:0;
  font-size:14.5px;
  line-height:1.55;
  color:#3f5b61;
  max-width:42em;
}

/* ---------- Streaming + híbrido ---------- */
.landing-seminario .band-signal{padding:40px 0 44px;position:relative;isolation:isolate;overflow:hidden}
.landing-seminario .band-signal .dark-atmosphere{opacity:.1}
.landing-seminario .signal-layout{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px 40px;
  align-items:start;
}
.landing-seminario .signal-col h2{
  margin:0 0 14px;
  font-size:clamp(22px,2.2vw,28px);
  line-height:1.2;
  font-weight:720;
  letter-spacing:-.03em;
  color:#eef6f5;
  max-width:22ch;
}
.landing-seminario .signal-col p{
  margin:0 0 12px;
  font-size:15px;
  line-height:1.65;
  color:#c1d1d0;
  max-width:48ch;
}
.landing-seminario .signal-list{
  margin:8px 0 14px;
  padding-left:1.1em;
  font-size:14.5px;
  line-height:1.6;
  color:#c1d1d0;
  max-width:44ch;
}
.landing-seminario .closing-note{font-weight:650;color:#9ed7da}

/* ---------- Tamaño + anticipación ---------- */
.landing-seminario .band-plan{padding:36px 0 40px}
.landing-seminario .plan-layout{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px 40px;
  align-items:start;
}
.landing-seminario .plan-col h2{
  margin:0 0 14px;
  font-size:clamp(22px,2.2vw,28px);
  line-height:1.2;
  font-weight:720;
  letter-spacing:-.03em;
}
.landing-seminario .plan-col p{
  margin:0 0 11px;
  font-size:15.5px;
  line-height:1.65;
  color:#3f5b61;
  max-width:46ch;
}
.landing-seminario .plan-col--cta{
  padding:22px 22px 20px;
  background:rgba(255,255,255,.45);
  border-top:3px solid rgba(11,108,116,.45);
}
.landing-seminario .plan-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px 18px;
  align-items:center;
  margin-top:18px;
}
.landing-seminario .plan-actions .wa-secondary{margin:0}

/* ---------- FAQ ---------- */
.landing-seminario .band-faq{padding:32px 0 40px}
.landing-seminario .faq-wrap{max-width:52rem}
.landing-seminario .faq-wrap > h2{
  margin:0 0 20px;
  font-size:clamp(24px,2.4vw,30px);
  line-height:1.2;
  font-weight:720;
  letter-spacing:-.03em;
}
.landing-seminario .faq-wrap .faq-list{padding:0}

.landing-seminario .landing-crosslink{
  margin:22px 0 0;font-size:14.5px;line-height:1.55;color:#3f5b61;
}
.landing-seminario .landing-crosslink + .landing-crosslink{margin-top:8px}
.landing-seminario .landing-crosslink a{
  color:#0a5962;font-weight:700;text-decoration:underline;text-underline-offset:2px;
}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .landing-seminario .hero-seminario-layout{
    grid-template-columns:minmax(0,0.95fr) minmax(0,1.1fr);
  }
  .landing-seminario .hero-seminario h1,
  .landing-seminario .hero-seminario-layout h1{font-size:34px;max-width:none}
  .landing-seminario .hero-seminario-layout{min-height:480px}
  .landing-seminario .resolve-grid{grid-template-columns:repeat(2,1fr)}
  .landing-seminario .mics-layout{gap:24px 28px}
  .landing-seminario .sev-steps{gap:14px 12px}
  .landing-seminario .sev-step-num{font-size:28px}
}
@media (max-width:1024px){
  .landing-seminario .hero-seminario-layout{
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    min-height:440px;
  }
  .landing-seminario .hero-copy-col{padding-right:20px}
  .landing-seminario .sev-steps{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:900px){
  .landing-seminario .band{padding:32px 0 36px}
  .landing-seminario .hero-seminario-layout{
    grid-template-columns:1fr;
    min-height:0;
  }
  .landing-seminario .hero-copy-col{
    padding:28px var(--content-gutter) 20px;
    padding-left:var(--content-gutter);
    padding-right:var(--content-gutter);
  }
  .landing-seminario .hero-seminario .hero-content{max-width:none}
  /* Mobile: copy first, image after */
  .landing-seminario .hero-figure{
    order:2;
    min-height:240px;
    aspect-ratio:16 / 10;
    border-left:none;
    border-top:1px solid rgba(185,214,216,.1);
  }
  .landing-seminario .hero-figure:after{
    background:linear-gradient(180deg,rgba(2,23,30,.45),transparent 35%);
  }
  .landing-seminario .hero-seminario h1,
  .landing-seminario .hero-seminario-layout h1{max-width:none;font-size:30px;line-height:1.14}
  .landing-seminario .mics-layout,
  .landing-seminario .signal-layout,
  .landing-seminario .plan-layout{
    grid-template-columns:1fr;
  }
  .landing-seminario .photo-panel--mid{max-width:100%}
  .landing-seminario .hero-figure img{object-position:78% 35%}
  .landing-seminario .sev-steps{grid-template-columns:1fr 1fr}
  .landing-seminario .diff-grid-landing{grid-template-columns:1fr 1fr}
  .landing-seminario .venue-copy{padding:36px 0 40px;max-width:min(calc(100% - (2 * var(--content-gutter))),var(--content-max))}
}
@media (max-width:680px){
  .landing-seminario .resolve-grid,
  .landing-seminario .mic-grid,
  .landing-seminario .diff-grid-landing,
  .landing-seminario .sev-steps{grid-template-columns:1fr}
  .landing-seminario .hero-seminario h1,
  .landing-seminario .hero-seminario-layout h1{font-size:28px;max-width:none}
  .landing-seminario .hero-figure{aspect-ratio:4 / 3;min-height:200px}
  .landing-seminario .sev-step-num{font-size:30px}
  .landing-seminario .sev-steps li{padding-top:12px}
  .landing-seminario .band-problem{padding:36px 0 32px}
  .landing-seminario .plan-col--cta{padding:18px 16px}
  .landing-seminario .audience-block h2{font-size:20px;max-width:none}
}
@media (max-width:390px){
  .landing-seminario .hero-seminario h1,
  .landing-seminario .hero-seminario-layout h1{font-size:26px;max-width:none}
  .landing-seminario .resolve-item{min-height:0;padding:20px 16px}
}
.landing-seminario .faq-wrap > .landing-crosslink{margin:0 0 18px}