/* ========================================================================== 
   TITAYO — LAYOUT
   --------------------------------------------------------------------------
   Estructura general: loader, header, navegación, escenario fijo y footer.
   ========================================================================== */

/* ---------- Loader ---------- */
.loader{
  position:fixed;
  inset:0;
  z-index:9999;
  display:grid;
  place-items:center;
  background:#050708;
  transition:opacity .38s ease,visibility .38s ease;
}
.loader.is-hidden{opacity:0;visibility:hidden;pointer-events:none}
.loader__content{width:min(150px,34vw);display:flex;flex-direction:column;align-items:center;gap:18px;transform:translateY(-2vh)}
.loader__mark{width:104px;height:auto;max-width:100%;object-fit:contain;opacity:.92;filter:drop-shadow(0 8px 24px rgba(0,0,0,.45))}
.loader__track{width:126px;max-width:100%;height:2px;overflow:hidden;background:rgba(255,255,255,.16);border-radius:999px}
.loader__track span{display:block;width:100%;height:100%;background:#e9ece9;border-radius:inherit;transform:scaleX(0);transform-origin:left center;animation:loaderProgress .7s ease forwards}
@keyframes loaderProgress{to{transform:scaleX(1)}}

/* ---------- Utilidades livianas (reemplazo Bootstrap) ---------- */
.container-fluid{width:100%;margin-inline:auto;padding-inline:var(--page-pad)}
.px-0{padding-left:0!important;padding-right:0!important}
.d-flex{display:flex!important}
.align-items-center{align-items:center!important}
.justify-content-between{justify-content:space-between!important}
.mb-0{margin-bottom:0!important}
.list-unstyled{list-style:none;padding-left:0;margin-bottom:0}
.btn{display:inline-flex;text-decoration:none;border:0;cursor:pointer}
.row{
  --grid-gutter-x:1rem;
  --grid-gutter-y:1rem;
  display:flex;
  flex-wrap:wrap;
  margin-top:calc(var(--grid-gutter-y) * -1);
  margin-left:calc(var(--grid-gutter-x) * -.5);
  margin-right:calc(var(--grid-gutter-x) * -.5);
}
.row > *{
  flex:0 0 auto;
  width:100%;
  max-width:100%;
  padding-left:calc(var(--grid-gutter-x) * .5);
  padding-right:calc(var(--grid-gutter-x) * .5);
  margin-top:var(--grid-gutter-y);
}
.g-3{--grid-gutter-x:1rem;--grid-gutter-y:1rem}
.col-12{width:100%}
.col-6{width:50%}
@media(min-width:576px){.col-sm-6{width:50%}}
@media(min-width:992px){
  .g-lg-4{--grid-gutter-x:1.5rem;--grid-gutter-y:1.5rem}
  .col-lg-3{width:25%}
  .col-lg-6{width:50%}
}
@media(min-width:1200px){.col-xl-4{width:33.333333%}}

/* ---------- Header ---------- */
.site-header{
  position:fixed;
  z-index:200;
  top:0;
  left:0;
  right:0;
  height:var(--header-height);
  padding:0 var(--page-pad);
  background:linear-gradient(to bottom,rgba(0,0,0,.75),transparent);
  transition:height .25s ease,background .25s ease;
}
.site-header>.container-fluid{height:100%}
.site-header.is-compact{height:var(--header-height-compact);background:rgba(4,4,4,.94);border-bottom:1px solid rgba(255,255,255,.06)}

.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{display:block;width:auto;height:62px;max-width:none;object-fit:contain;aspect-ratio:560/468;transition:height .25s ease}
.site-header.is-compact .brand img{height:50px}

.desktop-nav{display:flex;align-items:center;gap:32px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.12em}
.desktop-nav a{opacity:.72;transition:opacity .2s}
.desktop-nav a:hover,.desktop-nav a[aria-current="location"]{opacity:1;color:#fff}
.desktop-nav .nav-cta{padding:13px 17px;border:1px solid rgba(255,255,255,.28);opacity:1}

.menu-button{display:none;background:none;border:0;width:40px;height:40px;position:relative;padding:0}
.menu-button span{position:absolute;left:7px;right:7px;height:1px;background:#fff;top:16px}
.menu-button span+span{top:23px}

.mobile-nav{
  position:fixed;
  z-index:190;
  inset:var(--mobile-nav-top, var(--header-height)) 0 auto 0;
  background:rgba(5,5,5,.97);
  padding:28px var(--page-pad) 40px;
  display:none;
  flex-direction:column;
  gap:24px;
  border-bottom:1px solid var(--color-line);
  font-size:21px;
  font-weight:600;
  letter-spacing:-.01em;
}
.mobile-nav.is-open{display:flex}
.mobile-nav a[aria-current="location"]{color:#fff}

/* ---------- Recorrido lateral ---------- */
.journey{position:fixed;z-index:180;right:28px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:11px;font-size:9px;letter-spacing:.15em;color:#777}
.journey__track{width:1px;height:120px;background:rgba(255,255,255,.18);position:relative}
.journey__track span{position:absolute;inset:0;width:100%;height:100%;background:#fff;transform:scaleY(0);transform-origin:top center;will-change:transform}
.journey__index{color:#fff}

/* ---------- Escenario fijo ---------- */
.static-stage{
  position:fixed;
  inset:0;
  width:100%;
  height:100vh;
  height:100dvh;
  overflow:hidden;
  background:var(--color-bg);
  z-index:0;
  isolation:isolate;
  contain:layout paint style;
}
.stage-overlays{position:absolute;inset:0;z-index:2;pointer-events:none}

/* Las cajas transparentes que dan longitud al scroll. */
.experience{position:relative;z-index:1;pointer-events:none}
.scroll-section{height:135vh;position:relative;background:transparent}
.scroll-section--hero{height:155vh}
.scroll-section--services{height:300vh}
.scroll-section--final{height:125vh}

/* ---------- Footer: grid liviano + estética TITAYO ---------- */
.site-footer{
  position:relative;
  z-index:20;
  min-height:0;
  content-visibility:auto;
  contain-intrinsic-size:150px;
  padding:22px var(--page-pad) 18px;
  border-top:1px solid var(--color-line);
  background:var(--color-bg-deep);
}
.site-footer__brand{display:flex;align-items:center;gap:14px;min-width:0}
.site-footer__brand>img{display:block;width:clamp(66px,5vw,82px);height:auto!important;aspect-ratio:560/468;object-fit:contain;flex:0 0 auto}
.site-footer__identity{display:flex;flex-direction:column;gap:4px;min-width:0}
.site-footer strong{font-family:var(--font-ui);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;line-height:1.15}
.site-footer span,.site-footer a{color:#8d8d88;font-size:9px;font-weight:500;letter-spacing:.07em;text-transform:uppercase;line-height:1.4}
.site-footer a{transition:color .2s ease}
.site-footer a:hover,.site-footer a:focus-visible{color:#fff}
.site-footer__contact{min-width:0;align-items:start}
.site-footer__item{display:flex;flex-direction:column;gap:3px;min-width:0}
.site-footer__item>a{overflow-wrap:anywhere}
.site-footer__label{color:var(--color-text)!important;font-size:8px!important;font-weight:600!important;letter-spacing:.13em!important}
.site-footer__meta{display:flex;flex-direction:column;gap:5px;align-items:flex-end;text-align:right;min-width:0}
.site-footer__meta span{max-width:250px;font-size:8px;line-height:1.35}