/* =====================================================================
   SEISGRADOS — Caso de proyecto (Business)
   Reutiliza tokens, .breadcrumbs, .ac-hero / .ac-section de styles.css.
   Estética editorial: arena + navy, amarillo solo activación, sin radios.
   ===================================================================== */

/* --- Hero: logo + titular + bajada + meta ---------------------------- */
.sg-hero-grid{align-items:start}
.sg-hero-text{display:flex;flex-direction:column}

.sg-logo{
  display:block;width:180px;height:auto;margin-bottom:24px;
}

.sg-hero-title{
  font-size:40px;line-height:1.12;letter-spacing:-.01em;
  margin:0 0 18px;max-width:14ch;
}
.sg-hero-title .accent{
  font-family:var(--serif);font-style:italic;color:var(--insight-2);font-weight:400;
}
.sg-hero-lede{
  font-family:var(--sans);font-size:16px;line-height:1.6;color:var(--ink-2);
  max-width:48ch;margin:0;
}
.sg-hero-meta{
  margin-top:26px;padding-top:20px;border-top:1px solid var(--rule);
  display:flex;flex-wrap:wrap;gap:28px;
}
.sg-meta-item{display:flex;flex-direction:column;gap:5px}
.sg-meta-item .l{
  font-family:var(--sans);font-size:10.5px;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--muted);
}
.sg-meta-item .v{
  font-family:var(--serif);font-weight:400;font-size:18px;color:var(--navy);
  letter-spacing:-.005em;
}

/* --- Hero vídeo (Vimeo) --------------------------------------------- */
.sg-hero-video .sg-video-frame{position:absolute;inset:0;z-index:1}
.sg-hero-video .sg-video-frame iframe{
  position:absolute;inset:0;width:100%;height:100%;border:0;display:block;
}
.sg-hero-video .frame-corners,
.sg-hero-video .photo-bottom{z-index:3}

/* --- Hero photo (agencia · principios 2000) -------------------------- */
.sg-hero-photo{
  position:relative;aspect-ratio:16/11;
  background:var(--ink-block);overflow:hidden;
  border:1px solid var(--rule);
}
.sg-hero-photo .grid-overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.sg-hero-photo .frame-corners{position:absolute;inset:18px;pointer-events:none}
.sg-hero-photo .frame-corners span{position:absolute;width:18px;height:18px;border:1px solid rgba(255,199,44,.4)}
.sg-hero-photo .frame-corners .tl{top:0;left:0;border-right:0;border-bottom:0}
.sg-hero-photo .frame-corners .tr{top:0;right:0;border-left:0;border-bottom:0}
.sg-hero-photo .frame-corners .bl{bottom:0;left:0;border-right:0;border-top:0}
.sg-hero-photo .frame-corners .br{bottom:0;right:0;border-left:0;border-top:0}
.sg-hero-photo .photo-meta{
  position:absolute;top:24px;left:24px;display:flex;flex-direction:column;gap:6px;align-items:flex-start;z-index:2;
}
.sg-hero-photo .photo-meta .type{
  font-family:var(--sans);font-size:10.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  background:var(--insight);color:var(--on-amber);padding:6px 10px;
}
.sg-hero-photo .photo-meta .cap{
  font-family:var(--mono);font-size:11px;color:#C3CCDD;
  background:rgba(11,29,58,.55);padding:4px 9px;
}
.sg-hero-photo .photo-bottom{position:absolute;bottom:24px;right:24px;z-index:2}
.sg-hero-photo .photo-bottom .principle{
  font-family:var(--sans);font-size:10px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:#fff;background:rgba(11,29,58,.55);padding:5px 9px;
}

/* --- Contexto -------------------------------------------------------- */
.sg-context-grid{
  display:grid;grid-template-columns:0.7fr 1.3fr;gap:48px;align-items:start;
}
.sg-context-mark{
  font-family:var(--serif);font-weight:400;font-style:italic;
  font-size:23px;line-height:1.35;color:var(--navy);letter-spacing:-.005em;
  margin:0;max-width:22ch;
}
.sg-context-mark::before{
  content:"";display:block;width:48px;height:2px;background:var(--insight);
  margin-bottom:18px;
}
.sg-context-body{display:flex;flex-direction:column;gap:18px}
.sg-context-body p{
  font-family:var(--sans);font-size:15.5px;line-height:1.65;color:var(--ink);margin:0;
  max-width:60ch;
}
.sg-context-body p strong{color:var(--navy);font-weight:600}

/* --- 02 · La tesis: cita destacada + cuerpo + etiquetas -------------- */
.sg-quote{
  margin:6px 0 0;padding:34px 0 30px;
  border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);
}
.sg-quote blockquote{
  margin:0;max-width:24ch;
  font-family:var(--serif);font-weight:400;font-style:italic;
  font-size:34px;line-height:1.22;letter-spacing:-.015em;color:var(--navy);
  text-wrap:balance;
}
.sg-quote figcaption{
  margin-top:18px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--muted);
  display:flex;align-items:center;gap:10px;
}
.sg-quote figcaption::before{content:"";width:26px;height:2px;background:var(--insight);flex:0 0 26px}

.sg-thesis-body{
  margin:26px 0 0;max-width:64ch;
  font-family:var(--sans);font-size:16px;line-height:1.68;color:var(--ink);
}
.sg-thesis-body strong{color:var(--navy);font-weight:600}

.sg-labels{margin-top:30px;padding-top:24px;border-top:1px solid var(--rule)}
.sg-labels-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px}
.sg-label{
  font-family:var(--mono);font-size:12px;letter-spacing:.02em;color:var(--ink);
  background:var(--bg);border:1px solid var(--rule);padding:6px 11px;
}
.sg-label-arrow{font-family:var(--mono);font-size:13px;color:var(--muted)}
.sg-labels-cap{
  margin:18px 0 0;max-width:58ch;
  font-family:var(--sans);font-size:14px;line-height:1.6;color:var(--ink-2);
}

/* --- 03 · Crecimiento: narrativa + callout + stats ------------------- */
.sg-growth-grid{
  display:grid;grid-template-columns:1.35fr 0.95fr;gap:40px;align-items:start;
}
.sg-growth-body{display:flex;flex-direction:column;gap:18px}
.sg-growth-body p{
  font-family:var(--sans);font-size:15.5px;line-height:1.68;color:var(--ink);margin:0;max-width:58ch;
}
.sg-growth-body p strong{color:var(--navy);font-weight:600}

.sg-firstclient{
  background:var(--ink-block);color:var(--on-ink);
  border:1px solid var(--rule);padding:28px 26px;
  display:flex;flex-direction:column;gap:12px;
  position:relative;
}
.sg-firstclient::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--insight);
}
.sg-firstclient-tag{
  font-family:var(--sans);font-size:10.5px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--insight);
}
.sg-firstclient-name{
  font-family:var(--serif);font-weight:400;font-size:30px;line-height:1.05;
  letter-spacing:-.015em;color:#fff;
}
.sg-firstclient-note{
  font-family:var(--sans);font-size:13.5px;line-height:1.6;color:var(--on-ink-2);
}

.sg-stats{
  margin-top:32px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border-top:1px solid var(--rule);border-left:1px solid var(--rule);
}
.sg-stat{
  padding:24px 26px;background:var(--paper);
  border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);
  display:flex;flex-direction:column;gap:8px;
}
.sg-stat .n{
  font-family:var(--serif);font-weight:400;font-size:32px;line-height:1;
  letter-spacing:-.015em;color:var(--navy);
}
.sg-stat .l{
  font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--muted);
}

/* --- Clientes y sectores (strip de nombres) ------------------------- */
.sg-clients{
  display:flex;flex-wrap:wrap;gap:0;
  border-top:1px solid var(--rule);border-left:1px solid var(--rule);
}
.sg-client{
  flex:1 1 0;min-width:150px;position:relative;
  padding:22px 22px 20px;background:var(--paper);
  border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);
  display:flex;flex-direction:column;gap:6px;
}
.sg-client.is-first{background:#fff;box-shadow:inset 3px 0 0 var(--insight)}
:root[data-theme="dark"] .sg-client.is-first{background:var(--bg-soft)}
.sg-client-badge{
  font-family:var(--sans);font-size:9.5px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--on-amber);background:var(--insight);
  align-self:flex-start;padding:4px 7px;margin-bottom:2px;
}
.sg-client .nm{
  font-family:var(--serif);font-weight:400;font-size:21px;line-height:1.1;
  color:var(--navy);letter-spacing:-.01em;
}
.sg-client .sec{
  font-family:var(--mono);font-size:11px;color:var(--ink-2);letter-spacing:.04em;
}

/* --- 04 · Reconocimiento (El Sol) ----------------------------------- */
.sg-award{
  margin-top:24px;display:flex;align-items:flex-start;gap:16px;
  padding:22px 24px;background:var(--paper);border:1px solid var(--rule);
}
.sg-award-ic{
  width:38px;height:38px;flex:0 0 38px;display:grid;place-items:center;
  background:var(--insight);color:var(--on-amber);
}
.sg-award-ic svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.6}
.sg-award p{
  margin:0;max-width:62ch;
  font-family:var(--sans);font-size:14.5px;line-height:1.6;color:var(--ink);
}
.sg-award p strong{color:var(--navy);font-weight:600}

/* --- 05 · Casos en vídeo (parrilla 2×2) ----------------------------- */
.sg-videos{
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:8px;
}
.sg-video{
  position:relative;background:var(--ink-block);
  border:1px solid var(--rule);
  display:flex;flex-direction:column;
}
.sg-video-num{
  position:absolute;top:14px;left:14px;z-index:3;
  font-family:var(--mono);font-size:11px;letter-spacing:.08em;
  color:var(--on-amber);background:var(--insight);padding:4px 8px;
}
.sg-video-embed{position:relative;aspect-ratio:16/9;overflow:hidden}
.sg-video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}

.sg-video-poster{
  position:absolute;inset:0;width:100%;height:100%;padding:0;margin:0;
  border:0;cursor:pointer;background:var(--ink-block);
  display:block;overflow:hidden;
}
.sg-video-poster img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .4s ease, opacity .3s ease;
}
.sg-video-poster::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(11,29,58,.15), rgba(11,29,58,.45));
  transition:background .3s ease;
}
.sg-video-poster:hover img{transform:scale(1.04)}
.sg-video-poster:hover::after{background:linear-gradient(180deg, rgba(11,29,58,.05), rgba(11,29,58,.35))}
.sg-video-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;
  width:64px;height:64px;display:grid;place-items:center;
  background:var(--insight);color:var(--on-amber);
  transition:transform .25s ease;
}
.sg-video-poster:hover .sg-video-play{transform:translate(-50%,-50%) scale(1.08)}
.sg-video-play svg{width:30px;height:30px;fill:currentColor;margin-left:2px}

.sg-video-link{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  padding:9px 12px;
  font-family:var(--mono);font-size:11px;letter-spacing:.04em;
  color:#C3CCDD;text-decoration:none;
  border-top:1px solid rgba(255,255,255,.12);width:100%;box-sizing:border-box;
  transition:color .2s ease;
}
.sg-video-link:hover{color:var(--insight)}

/* --- 06 · Cambio de modelo: comparativa ----------------------------- */
.sg-models{
  display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:8px;
  border-top:1px solid var(--rule);border-left:1px solid var(--rule);
}
.sg-model{
  padding:28px 30px;background:var(--paper);
  border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);
  display:flex;flex-direction:column;gap:6px;
}
.sg-model.is-on{background:var(--ink-block);color:var(--on-ink)}
.sg-model-k{
  font-family:var(--sans);font-size:10.5px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--muted);
}
.sg-model.is-on .sg-model-k{color:var(--insight)}
.sg-model-t{
  font-family:var(--serif);font-weight:400;font-size:27px;line-height:1.1;
  letter-spacing:-.015em;color:var(--navy);margin:2px 0 14px;
}
.sg-model.is-on .sg-model-t{color:#fff}
.sg-model-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0}
.sg-model-list li{
  font-family:var(--sans);font-size:15px;line-height:1.4;color:var(--ink);
  padding:11px 0;border-top:1px solid var(--rule);
  display:flex;align-items:center;gap:11px;
}
.sg-model-list li::before{
  content:"";width:6px;height:6px;flex:0 0 6px;background:var(--muted);
}
.sg-model.is-on .sg-model-list li{color:var(--on-ink);border-top-color:rgba(255,255,255,.16)}
.sg-model.is-on .sg-model-list li::before{background:var(--insight)}
.sg-models-note{
  margin:24px 0 0;max-width:64ch;
  font-family:var(--serif);font-weight:400;font-style:italic;font-size:20px;
  line-height:1.4;color:var(--navy);letter-spacing:-.005em;
}

/* --- Aprendizajes ---------------------------------------------------- */
.sg-learn-wrap{
  background:var(--ink-block);color:#EEE6D2;
  border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);
  padding:52px 0 56px;
}
.sg-learn-wrap .ac-section{padding-top:0}
.sg-learn-wrap .ac-section-title{color:#fff}
.sg-learn-wrap .ac-eyebrow{color:var(--insight)}
.sg-learn-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:8px;
  border-top:1px solid rgba(255,255,255,.14);border-left:1px solid rgba(255,255,255,.14);
}
.sg-learn{
  padding:26px 28px;display:flex;gap:18px;align-items:flex-start;
  border-right:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14);
}
.sg-learn .n{
  font-family:var(--serif);font-weight:400;font-size:30px;line-height:1;
  color:var(--insight);letter-spacing:-.02em;flex:0 0 auto;
}
.sg-learn p{
  font-family:var(--sans);font-size:15px;line-height:1.55;color:#E4DAC2;margin:4px 0 0;
}
.sg-learn-close{
  margin:28px 0 0;max-width:54ch;
  font-family:var(--serif);font-weight:400;font-style:italic;font-size:22px;
  line-height:1.38;color:#fff;letter-spacing:-.01em;text-wrap:balance;
}

/* --- Footer del caso: nav a otros negocios -------------------------- */
.sg-casenav{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding-top:28px;margin-top:8px;border-top:1px solid var(--rule);flex-wrap:wrap;
}
.sg-casenav .lbl{
  font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--muted);
}

/* --- Responsive ------------------------------------------------------ */
@media (max-width: 900px){
  .sg-hero-grid{grid-template-columns:1fr;gap:32px}
  .sg-context-grid{grid-template-columns:1fr;gap:24px}
  .sg-growth-grid{grid-template-columns:1fr;gap:28px}
  .sg-models{grid-template-columns:1fr}
  .sg-videos{grid-template-columns:1fr}
  .sg-learn-grid{grid-template-columns:1fr}
}
@media (max-width: 640px){
  .sg-hero-title{font-size:30px}
  .sg-quote blockquote{font-size:27px}
  .sg-stats{grid-template-columns:1fr}
  .sg-client{flex:1 1 100%}
}