/* SIEE · portada v4 (sobre siee.css). Sin efectos por JavaScript para hover: todo es CSS, no se puede quedar pegado. */
.sec{padding:clamp(72px,9vw,128px) 0}
.sec-alt{background:var(--carbon-0);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.kick{display:flex;align-items:center;gap:10px;margin:0 0 16px;font:600 12.5px/1 var(--fc);letter-spacing:.16em;text-transform:uppercase;color:var(--gris)}
.kick::before{content:"";width:26px;height:2px;background:var(--k,var(--azul))}
.h2{font:700 clamp(32px,4.4vw,52px)/1.04 var(--fd);letter-spacing:-.5px;margin:0;max-width:22ch;text-wrap:balance}
.intro{color:var(--gris);font-size:clamp(17px,1.5vw,19px);max-width:60ch;margin:18px 0 0}

/* Entrada al hacer scroll (solo con JS; sin JS todo se ve) */
.js [data-in]{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js [data-in].is-in{opacity:1;transform:none}

/* ── Portada a pantalla completa */
.h-hero{position:relative;min-height:min(100svh,980px);display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;isolation:isolate}
.h-hero-bg{position:absolute;inset:0;z-index:-2}
.h-hero-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);filter:saturate(1.05)}
.h-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(18,17,16,.78) 0%,rgba(18,17,16,.55) 38%,rgba(18,17,16,.86) 78%,var(--carbon) 100%),radial-gradient(80% 60% at 18% 60%,rgba(18,17,16,.75),transparent 70%)}
/* 24-sep · fondo = recreación del escenario SIEE: más luz y el escenario a la derecha del texto en pantallas anchas */
.h-hero-bg img,.h-hero-vid{filter:brightness(1.18) saturate(1.12) contrast(1.04);object-position:50% 40%}
/* 1-oct · fondo en movimiento (bucle de 10 s de Higgsfield, cámara fija): aparece sobre su primer fotograma */
.h-hero-vid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .8s}
.h-hero-vid.on{opacity:1}
.h-hero-vid{filter:brightness(.92) saturate(1.08)}  /* los haces del vídeo ya son brillantes: sin el realce de la foto */
@media (min-width:901px){
  .h-hero-bg img,.h-hero-vid{position:absolute;left:0;top:0;width:128%;max-width:none;transform:none}
  .h-hero::before{background:linear-gradient(90deg,rgba(18,17,16,.92) 0%,rgba(18,17,16,.8) 34%,rgba(18,17,16,.32) 62%,rgba(18,17,16,.14) 100%),linear-gradient(180deg,rgba(18,17,16,.55) 0%,transparent 26%,transparent 58%,rgba(18,17,16,.9) 86%,var(--carbon) 100%)}
}
@media (max-width:900px){.h-hero::before{background:linear-gradient(180deg,rgba(18,17,16,.62) 0%,rgba(18,17,16,.58) 28%,rgba(18,17,16,.84) 56%,rgba(18,17,16,.93) 82%,var(--carbon) 100%)}}
.h-hero .btn-ghost{background:rgba(18,17,16,.82)}
.h-hero-in{width:100%;padding-top:clamp(96px,14vh,160px);padding-bottom:clamp(36px,6vh,64px)}
.h-hero-t{font:700 clamp(36px,5.2vw,72px)/1 var(--fd);letter-spacing:-1px;max-width:18ch;margin:0;text-wrap:balance}
.h-hero .lead{color:#D9D6D3;max-width:56ch}
.h-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:clamp(40px,7vh,72px);padding-top:26px;border-top:1px solid var(--line-s)}
.h-stats b{display:block;font:700 clamp(34px,4vw,54px)/1 var(--fd);letter-spacing:-1px;font-variant-numeric:tabular-nums}
.h-stats span{font:600 12px/1.3 var(--fc);letter-spacing:.14em;text-transform:uppercase;color:var(--gris)}

/* ── Logos de clientes */
.logos{padding:34px 0;border-bottom:1px solid var(--line);overflow:hidden;background:var(--carbon)}
.logos p{text-align:center;margin:0 0 18px;font:600 12px/1 var(--fc);letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.logos-track{display:flex;gap:56px;width:max-content;animation:logos 60s linear infinite;background:var(--carbon)}
.logos:hover .logos-track{animation-play-state:paused}
.logos img{height:34px;width:auto;opacity:.7;filter:grayscale(1) invert(1) contrast(1.2);mix-blend-mode:screen;transition:opacity .25s}
.logos img:hover{opacity:1}
@keyframes logos{to{transform:translateX(-50%)}}

/* ── Recorrido 3D con scroll: primera pantalla de la portada */
/* en la portada la cabecera flota sobre el recorrido, así la primera pantalla ocupa el alto completo */
.home .top{position:fixed;left:0;right:0;top:0;background:rgba(18,17,16,.94);backdrop-filter:none;-webkit-backdrop-filter:none}
.rc{position:relative;height:820vh;background:#000}
.rc-stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;contain:layout paint}
.rc canvas{transform:translateZ(0)}
.rc canvas,.rc-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.rc-stage::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.66) 0%,rgba(0,0,0,.22) 38%,transparent 60%),linear-gradient(0deg,rgba(0,0,0,.5),transparent 32%)}
.rc-panel{position:absolute;left:var(--pad);bottom:clamp(56px,11vh,120px);z-index:3;width:min(640px,46vw);opacity:0;transform:translateY(22px);transition:opacity .45s var(--ease),transform .45s var(--ease),border-color .25s,background .25s;pointer-events:none;color:var(--perla);text-decoration:none}
.rc-panel.on{opacity:1;transform:none;pointer-events:auto}
a.rc-panel{display:block;padding:clamp(26px,2.4vw,38px);border-radius:20px;background:rgba(12,12,14,.8);border:1px solid rgba(244,242,240,.12)}
a.rc-panel:hover,a.rc-panel:focus-visible{border-color:var(--azul);background:rgba(12,12,14,.72)}
.rc-panel .n{font:700 clamp(15px,1.2vw,18px)/1 var(--fc);letter-spacing:.2em;color:var(--azul-h)}
.rc-panel .n em{font-style:normal;color:rgba(244,242,240,.45)}
.rc-panel h2{font:700 clamp(40px,4.6vw,76px)/.98 var(--fd);letter-spacing:-1px;margin:14px 0 0}
.rc-panel p{color:#E4E1DE;font-size:clamp(17px,1.45vw,21px);line-height:1.5;margin:16px 0 0}
.rc-panel .more{display:inline-flex;align-items:center;gap:10px;margin-top:24px;font:700 14px/1 var(--fc);letter-spacing:.14em;text-transform:uppercase;background:var(--azul);color:#fff;border-radius:var(--pill);padding:15px 22px;transition:background .2s,gap .2s}
a.rc-panel:hover .more{background:var(--azul-h);gap:16px}
.rc-intro{width:min(760px,60vw);bottom:clamp(70px,13vh,150px)}
.rc-intro h1{font-size:clamp(46px,7vw,104px);line-height:.95;letter-spacing:-1.5px;margin:0;max-width:14ch}
.rc-intro p{max-width:54ch}
.rc-intro .btns{margin-top:28px}
/* etiqueta clicable sobre el equipo (posición calculada en Blender) */
.rc-hs{position:absolute;left:0;top:0;z-index:2;display:flex;align-items:center;gap:10px;opacity:0;pointer-events:none;transition:opacity .3s;text-decoration:none;will-change:transform}
.rc-hs.on{opacity:1;pointer-events:auto}
.rc-hs i{position:relative;flex:none;width:18px;height:18px;margin:-9px 0 0 -9px;border-radius:50%;background:var(--azul);box-shadow:0 0 0 4px rgba(74,159,212,.35)}
.rc-hs i::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--azul);animation:hs 1.8s ease-out infinite}
@keyframes hs{to{transform:scale(2.4);opacity:0}}
.rc-hs span{margin-top:-9px;font:700 13px/1 var(--fc);letter-spacing:.14em;text-transform:uppercase;color:#fff;background:rgba(12,12,14,.88);border:1px solid rgba(244,242,240,.2);border-radius:var(--pill);padding:10px 14px;white-space:nowrap}
.rc-hs span::after{content:" →"}
.rc-hs:hover span{border-color:var(--azul);background:var(--azul)}
/* navegación por paradas (escritorio) */
.rc-bar{position:absolute;right:var(--pad);top:50%;transform:translateY(-50%);z-index:3;display:flex;flex-direction:column;gap:6px}
.rc-bar button{display:flex;align-items:center;justify-content:flex-end;gap:12px;background:none;border:0;padding:6px 0;cursor:pointer;color:rgba(244,242,240,.6);font:600 12px/1 var(--fc);letter-spacing:.14em;text-transform:uppercase}
.rc-bar span{order:-1;opacity:0;transform:translateX(8px);transition:opacity .25s,transform .25s}
.rc-bar:hover span,.rc-bar button:focus-visible span,.rc-bar button.on span{opacity:1;transform:none}
.rc-bar button.on{color:#fff}
.rc-bar i{display:block;width:4px;height:24px;border-radius:4px;background:rgba(244,242,240,.25);transition:background .3s,height .3s}
.rc-bar button.on i{background:var(--azul);height:40px}
.rc-bar button:hover i{background:rgba(244,242,240,.7)}
.rc-hint{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);z-index:2;font:600 11.5px/1 var(--fc);letter-spacing:.2em;text-transform:uppercase;color:rgba(244,242,240,.75);transition:opacity .4s;display:flex;flex-direction:column;align-items:center;gap:8px}
.rc-hint::after{content:"";width:2px;height:22px;background:linear-gradient(var(--azul),transparent);animation:hint 1.6s ease-in-out infinite}
@keyframes hint{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.rc-load{position:absolute;left:0;top:0;width:100%;height:3px;background:var(--azul);z-index:4;transform:scaleX(0);transform-origin:0 50%;transition:transform .2s,opacity .6s}

/* ── Nosotros: valores con foto */
.vals{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.val{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--carbon-2);border:1px solid var(--carbon-3);transition:border-color .25s var(--ease),transform .25s var(--ease)}
.val:hover{border-color:var(--c,var(--azul));transform:translateY(-3px)}
.val img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s var(--ease)}
.val:hover img{transform:scale(1.05)}
.val div{padding:18px 20px 22px}
.val h3{font-size:22px;display:flex;align-items:center;gap:10px}
.val h3::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--c,var(--azul))}
.val p{margin:8px 0 0;color:var(--gris);font-size:15.5px;line-height:1.55}

/* ── Servicios con foto */
.svcs{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.svc{position:relative;display:flex;flex-direction:column;border-radius:var(--r-lg);overflow:hidden;background:var(--carbon-2);border:1px solid var(--carbon-3);color:inherit;text-decoration:none;transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease)}
.svc:hover,.svc:focus-visible{border-color:var(--azul);transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.45);color:inherit}
.svc .ph{position:relative;overflow:hidden}
.svc img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .7s var(--ease)}
.svc:hover img{transform:scale(1.06)}
.svc .ph::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(18,17,16,.85),transparent 55%)}
.svc .tt{position:absolute;left:18px;bottom:14px;z-index:1;font:700 23px/1.1 var(--fd);color:var(--perla)}
.svc .dd{padding:14px 18px 18px;color:var(--gris);font-size:15.5px;line-height:1.55;flex:1;display:flex;flex-direction:column;gap:12px}
.svc .go{margin-top:auto;font:600 12px/1 var(--fc);letter-spacing:.16em;text-transform:uppercase;color:var(--azul-h)}

/* ── Galería de eventos reales */
.gal-h{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:clamp(150px,15vw,220px);gap:14px;margin-top:44px}
.gh{position:relative;border-radius:var(--r-lg);overflow:hidden;display:block;color:inherit;text-decoration:none;border:1px solid var(--carbon-3)}
.gh img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.gh:hover img{transform:scale(1.05)}
.gh::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,10,10,.85) 0%,transparent 55%)}
.gh span{position:absolute;left:18px;right:18px;bottom:16px;z-index:1}
.gh b{display:block;font:700 22px/1.1 var(--fd);color:var(--perla)}
.gh em{font-style:normal;font:600 11.5px/1.3 var(--fc);letter-spacing:.14em;text-transform:uppercase;color:#cfccc9}
.gh:nth-child(1){grid-column:span 7;grid-row:span 2}.gh:nth-child(2){grid-column:span 5;grid-row:span 1}.gh:nth-child(3){grid-column:span 5;grid-row:span 1}
.gh:nth-child(4){grid-column:span 4;grid-row:span 2}.gh:nth-child(5){grid-column:span 4;grid-row:span 2}.gh:nth-child(6){grid-column:span 4;grid-row:span 2}

/* ── Casos: carrusel */
.hcases{margin-top:44px;overflow:hidden;cursor:grab;touch-action:pan-y;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.hcases.drag{cursor:grabbing}
.hcases-track{display:flex;gap:18px;width:max-content;will-change:transform}
.case2{width:340px;flex:none;border-radius:var(--r-lg);border:1px solid var(--carbon-3);background:linear-gradient(160deg,var(--carbon-2),var(--carbon-0));padding:22px;display:flex;flex-direction:column;gap:10px;min-height:250px;user-select:none;transition:border-color .25s}
.case2:hover{border-color:var(--c,var(--azul))}
.case2 .brand{display:flex;align-items:center;gap:12px;font:700 22px/1 var(--fd)}
.case2 .brand img{width:52px;height:52px;object-fit:contain;background:#fff;border-radius:10px;padding:6px;pointer-events:none}
.case2 .hl{margin-top:auto;font:700 25px/1.1 var(--fd);color:var(--c,var(--azul))}
.case2 .ti{font-weight:600;color:var(--perla)}
.case2 .tg{font:600 11.5px/1.4 var(--fc);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* ── Proceso: la línea se rellena con el scroll */
.proc{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:26px;margin-top:54px;padding-top:34px}
.proc::before,.proc::after{content:"";position:absolute;left:0;top:0;height:3px;border-radius:3px}
.proc::before{right:0;background:var(--carbon-3)}
.proc::after{width:calc(var(--p,0) * 100%);background:linear-gradient(90deg,var(--azul),var(--verde),var(--rojo),var(--azul),var(--verde));transition:width .15s linear}
.pstep{transform:translateY(14px);transition:transform .5s var(--ease)}
.pstep h3,.pstep p{transition:color .5s var(--ease)}
.pstep:not(.on) h3{color:var(--gris)}
.pstep:not(.on) p{color:var(--muted)}
.pstep.on{transform:none}
.pstep i{position:absolute;top:-8px;width:17px;height:17px;border-radius:50%;background:var(--carbon);border:3px solid var(--carbon-3);transition:border-color .4s,background .4s}
.pstep.on i{border-color:var(--c);background:var(--c)}
.pstep{position:relative}
.pstep .num{font:600 12px/1 var(--fc);letter-spacing:.18em;color:var(--muted);margin-top:18px;display:block}
.pstep h3{font-size:24px;margin-top:10px}
.pstep p{color:var(--gris);font-size:15.5px;line-height:1.55;margin:8px 0 0}

/* ── Contacto portada */
.h-contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:start;margin-top:10px}
.h-contact .cl{display:grid;gap:18px;margin-top:30px}
.h-contact .cl div{display:flex;flex-direction:column;gap:3px}
.h-contact .cl a{color:var(--perla);text-decoration:none}
.h-contact .cl a:hover{color:var(--azul-h)}

@media (max-width:1100px){.svcs{grid-template-columns:repeat(2,1fr)}.vals{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){.h-contact{grid-template-columns:1fr}.proc{grid-template-columns:1fr;gap:30px;padding:0 0 0 34px}.proc::before,.proc::after{top:0;bottom:0;left:0;width:3px;height:auto}.proc::after{height:calc(var(--p,0) * 100%);bottom:auto;background:linear-gradient(180deg,var(--azul),var(--verde),var(--rojo))}.pstep i{top:4px;left:-41px}.pstep .num{margin-top:0}
  .gal-h{grid-template-columns:1fr 1fr;grid-auto-rows:170px}.gh:nth-child(n){grid-column:span 1;grid-row:span 1}.gh:nth-child(1){grid-column:span 2;grid-row:span 2}}
@media (max-width:700px){.h-stats{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.svcs,.vals{grid-template-columns:1fr}.case2{width:280px}.gal-h{grid-template-columns:1fr}.gh:nth-child(n){grid-column:span 1}.gh:nth-child(1){grid-column:span 1;grid-row:span 1}}
@media (prefers-reduced-motion:reduce){.logos-track,.rc-hs i::after,.rc-hint::after{animation:none}.js [data-in]{opacity:1;transform:none}}

/* Etiquetas de tipos de evento */
.siee-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.siee-chips a{font:600 14px/1 var(--fc);letter-spacing:.08em;text-transform:uppercase;color:var(--perla);text-decoration:none;border:1px solid var(--carbon-3);background:var(--carbon-2);border-radius:var(--pill);padding:13px 18px;transition:border-color .2s,background .2s}
.siee-chips a:hover{border-color:var(--azul);background:var(--carbon)}
.home .after{max-width:none}
/* Recorrido en vertical (móvil y tabletas en vertical): fotogramas propios 810×1560, el equipo arriba y el texto abajo */
@media (max-aspect-ratio:1/1){
  .rc{height:680vh}
  .rc-stage::after{background:linear-gradient(0deg,rgba(0,0,0,.92) 0%,rgba(0,0,0,.6) 30%,transparent 52%)}
  .rc-bar{display:none}
  .rc-panel,.rc-intro{left:16px;right:16px;bottom:calc(88px + env(safe-area-inset-bottom));width:auto}
  .rc-intro{bottom:calc(84px + env(safe-area-inset-bottom))}
  .rc-intro .eyebrow{font-size:11px;letter-spacing:.14em}
  .rc-intro p{font-size:15px;line-height:1.45;margin-top:12px}
  .rc-intro .btns{display:flex;flex-direction:row;flex-wrap:nowrap;gap:10px;margin-top:18px}
  .rc-intro .btns .btn{flex:1 1 0;width:auto;min-width:0;padding:14px 10px;font-size:12px;white-space:nowrap}
  a.rc-panel{padding:20px 20px 18px;border-radius:16px;background:rgba(12,12,14,.78)}
  .rc-panel h2{font-size:clamp(30px,8.4vw,44px);margin-top:10px}
  .rc-panel p{font-size:16px;margin-top:10px}
  .rc-panel .more{margin-top:16px;padding:13px 18px;font-size:13px}
  .rc-intro h1{font-size:clamp(40px,11.5vw,64px)}
  .rc-hs span{font-size:12px;padding:9px 12px}
  .rc-hint{bottom:12px}
}
@media (max-width:700px) and (min-aspect-ratio:1/1){.rc-panel,.rc-intro{width:auto;right:16px;left:16px}.rc-bar{display:none}}