/* ==========================================================================
   Kamers · gateway.css  ·  split screen de entrada
   ========================================================================== */

html,body{height:100%}
body.gw{
  background:#03131c;color:#fff;overflow:hidden;
  font-family:var(--font-body);
  --split:50%;
  --skew:5vw;
  --ease:cubic-bezier(.22,1,.36,1);
}

/* ---------- Palco ---------- */
.stage{position:fixed;inset:0;overflow:hidden}

.side{
  position:absolute;inset:0;display:block;cursor:pointer;
  transition:clip-path 1.05s var(--ease),filter .9s var(--ease),opacity .9s var(--ease);
  will-change:clip-path;
}
.side--kb{
  clip-path:polygon(0 0,calc(var(--split) + var(--skew)) 0,calc(var(--split) - var(--skew)) 100%,0 100%);
  --c1:#001b2c; --c2:#002840; --c3:#006880; --c4:#4f98ab; --c5:#a7cfd9;
}
.side--kh{
  clip-path:polygon(calc(var(--split) + var(--skew)) 0,100% 0,100% 100%,calc(var(--split) - var(--skew)) 100%);
  --c1:#042b24; --c2:#07463a; --c3:#087a63; --c4:#35c79c; --c5:#aaf0d9;
}

/* Camadas de fundo */
.side__media{
  position:absolute;top:-3%;bottom:-3%;width:76%;background-size:cover;
  filter:contrast(1.04) brightness(.96);
  transform:scale(1.05);
  transition:transform 1.4s var(--ease),filter 1.1s var(--ease);
  will-change:transform;
}
.side--kb .side__media{left:0;background-position:52% 42%}
.side--kh .side__media{right:0;background-position:48% 38%}
.side__duo{
  position:absolute;inset:0;mix-blend-mode:color;opacity:.34;
  background:linear-gradient(150deg,var(--c2) 0%,var(--c3) 58%,var(--c4) 100%);
  transition:opacity .9s var(--ease);
}
.side__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(2,12,20,.58) 0%,rgba(2,12,20,.1) 32%,rgba(2,12,20,.44) 70%,rgba(2,12,20,.88) 100%),
    radial-gradient(118% 90% at 50% 110%,var(--c1) 0%,transparent 60%);
  transition:opacity .9s var(--ease);
}
.side__fx{position:absolute;inset:0;width:100%;height:100%;opacity:.85;mix-blend-mode:screen}
.side__spot{
  position:absolute;inset:0;opacity:0;transition:opacity .7s var(--ease);
  background:radial-gradient(520px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.2),transparent 65%);
  mix-blend-mode:overlay;pointer-events:none;
}
.side__grain{position:absolute;inset:0;background-image:var(--grain);opacity:.08;mix-blend-mode:overlay;pointer-events:none}
.side__edge{
  position:absolute;inset:0;pointer-events:none;
  box-shadow:inset 0 0 200px 40px rgba(2,12,20,.55);
}

/* Conteúdo */
.side__content{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;
  padding:clamp(104px,13vh,148px) clamp(34px,6.4vw,104px);z-index:3;
}
.side--kb .side__content{align-items:flex-start;text-align:left;padding-right:22vw}
.side--kh .side__content{align-items:flex-end;text-align:right;padding-left:22vw}

.side__eyebrow{
  display:inline-flex;align-items:center;gap:11px;
  font-family:var(--font-display);font-size:.74rem;font-weight:700;
  letter-spacing:.26em;text-transform:uppercase;color:var(--c5);
  margin-bottom:26px;
}
.side__eyebrow i{width:30px;height:1.5px;background:currentColor;border-radius:2px;display:block}
.side--kh .side__eyebrow{flex-direction:row-reverse}

.side__mark{
  width:clamp(60px,6.4vw,92px);height:auto;margin-bottom:20px;
  filter:drop-shadow(0 8px 26px rgba(0,0,0,.45));
  transition:transform 1s var(--ease);
}
.side__logo{
  display:block;width:clamp(230px,23vw,340px);margin-bottom:22px;padding:clamp(14px,1.4vw,20px) clamp(16px,1.6vw,24px);
  background:#fff;border-radius:20px;box-shadow:0 24px 60px -24px rgba(0,0,0,.6);transition:transform 1s var(--ease)
}
.side__logo img{display:block;width:100%;height:auto}
.side--kh .side__logo{margin-left:auto}
.side:hover .side__logo,.side:focus-visible .side__logo{transform:translateY(-6px)}
.side__word{
  font-family:var(--font-display);font-weight:800;letter-spacing:-.035em;
  font-size:clamp(2.4rem,4.6vw,4.1rem);line-height:.92;margin-bottom:14px;
  text-shadow:0 10px 40px rgba(0,0,0,.4);
}
.side__word b{font-weight:800;color:var(--c5)}
.side--kh .side__word b{font-style:italic;font-weight:700}
.side__tag{
  font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(255,255,255,.62);font-weight:500;margin-bottom:30px;
}
.side__claim{
  font-family:var(--font-display);font-weight:300;
  font-size:clamp(1.05rem,1.75vw,1.5rem);line-height:1.34;
  color:rgba(255,255,255,.9);max-width:15ch;margin-bottom:34px;
}
.side__claim strong{font-weight:700;color:#fff}

/* Revelação no hover */
.side__more{
  opacity:0;transform:translateY(22px);
  transition:opacity .75s var(--ease) .06s,transform .75s var(--ease) .06s;
  max-width:34ch;
}
.side--kh .side__more{text-align:right}
.side__list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.side--kh .side__list{justify-content:flex-end}
.side__list span{
  padding:7px 15px;border-radius:99px;font-size:.78rem;font-weight:500;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.17);
  backdrop-filter:blur(8px);white-space:nowrap;
}
.side__cta{
  display:inline-flex;align-items:center;gap:14px;
  font-family:var(--font-display);font-weight:600;font-size:1rem;color:#fff;
}
.side__cta em{
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;font-style:normal;
  border:1.5px solid rgba(255,255,255,.34);position:relative;overflow:hidden;
  transition:border-color .5s var(--ease);
}
.side__cta em::before{
  content:"";position:absolute;inset:0;border-radius:50%;
  background:linear-gradient(120deg,var(--c3),var(--c4));
  transform:scale(0);transition:transform .6s var(--ease);
}
.side__cta svg{width:19px;height:19px;position:relative;z-index:1;transition:transform .5s var(--ease)}

/* Estado ativo */
.stage[data-active="kb"]{--split:64%}
.stage[data-active="kh"]{--split:36%}
.stage[data-active="kb"] .side--kh,
.stage[data-active="kh"] .side--kb{filter:saturate(.45) brightness(.62)}
.side:hover .side__media,.side:focus-visible .side__media{transform:scale(1.13);filter:contrast(1.1) brightness(1.06)}
.side:hover .side__duo,.side:focus-visible .side__duo{opacity:.2}
.side:hover .side__spot,.side:focus-visible .side__spot{opacity:1}
.side:hover .side__more,.side:focus-visible .side__more{opacity:1;transform:none}
.side:hover .side__mark,.side:focus-visible .side__mark{transform:translateY(-6px) scale(1.04)}
.side:hover .side__cta em::before,.side:focus-visible .side__cta em::before{transform:scale(1)}
.side:hover .side__cta em,.side:focus-visible .side__cta em{border-color:transparent}
.side:hover .side__cta svg,.side:focus-visible .side__cta svg{transform:translateX(3px)}

/* ---------- Costura central ---------- */
.seam{
  position:absolute;inset:0;z-index:6;pointer-events:none;
  clip-path:polygon(calc(var(--split) + var(--skew) - 1px) 0,calc(var(--split) + var(--skew) + 1px) 0,
                    calc(var(--split) - var(--skew) + 1px) 100%,calc(var(--split) - var(--skew) - 1px) 100%);
  background:linear-gradient(180deg,transparent,rgba(255,255,255,.5) 18%,rgba(255,255,255,.92) 50%,rgba(255,255,255,.5) 82%,transparent);
  transition:clip-path 1.05s var(--ease),opacity .8s var(--ease) .75s;
}
.seam::after{
  content:"";position:absolute;inset:0;
  clip-path:polygon(calc(var(--split) + var(--skew) - 9px) 0,calc(var(--split) + var(--skew) + 9px) 0,
                    calc(var(--split) - var(--skew) + 9px) 100%,calc(var(--split) - var(--skew) - 9px) 100%);
  background:linear-gradient(180deg,transparent,rgba(120,240,255,.22) 45%,rgba(120,240,255,.22) 55%,transparent);
  filter:blur(9px);transition:clip-path 1.05s var(--ease);
}
.badge{
  position:absolute;left:var(--split);top:50%;transform:translate(-50%,-50%);
  width:clamp(110px,10.5vw,148px);aspect-ratio:1;z-index:7;
  display:grid;place-items:center;transition:left 1.05s var(--ease);
  pointer-events:none;
}
.badge__ring{position:absolute;inset:0;animation:spin 26s linear infinite}
.badge__ring text{
  font-family:var(--font-display);font-size:9.4px;font-weight:600;
  letter-spacing:3.1px;fill:rgba(255,255,255,.82);text-transform:uppercase;
}
@keyframes spin{to{transform:rotate(360deg)}}
.badge__core{
  width:44%;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.3);
  backdrop-filter:blur(14px);
}
.badge__core svg{width:44%;height:44%;fill:none;stroke:#fff;stroke-width:1.6}
.stage[data-active] .badge__ring{animation-duration:9s}

/* ---------- Barras topo e base ---------- */
.gw-top,.gw-bot{position:fixed;left:0;right:0;z-index:12;padding-inline:clamp(20px,4vw,48px);pointer-events:none}
.gw-top{top:0;padding-top:clamp(20px,3vw,34px)}
.gw-bot{bottom:0;padding-bottom:clamp(20px,3vw,32px)}
.gw-top__in,.gw-bot__in{display:flex;align-items:center;justify-content:space-between;gap:20px}
.gw-kicker{
  display:flex;align-items:center;gap:13px;font-family:var(--font-display);
  font-size:.72rem;font-weight:700;letter-spacing:.3em;text-transform:uppercase;
  color:rgba(255,255,255,.8);
}
.gw-kicker i{width:26px;height:1px;background:rgba(255,255,255,.45)}
.gw-langs{display:flex;gap:4px;padding:4px;border-radius:99px;background:rgba(255,255,255,.1);backdrop-filter:blur(12px);pointer-events:auto;border:1px solid rgba(255,255,255,.14)}
.gw-langs a{display:grid;place-items:center;width:34px;height:28px;border-radius:99px;font-size:.68rem;font-weight:700;font-family:var(--font-display);color:rgba(255,255,255,.66);transition:.35s;letter-spacing:.05em}
.gw-langs a.is-on{background:#fff;color:#062a3e}
.gw-hint{
  display:flex;align-items:center;gap:12px;font-size:.78rem;letter-spacing:.04em;
  color:rgba(255,255,255,.62);
}
.gw-hint kbd{
  display:inline-grid;place-items:center;min-width:24px;height:24px;padding-inline:6px;
  border-radius:6px;border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.07);
  font-family:var(--font-display);font-size:.7rem;font-weight:600;color:#fff;
}
.gw-contact{display:flex;gap:22px;flex-wrap:wrap;font-size:.78rem;color:rgba(255,255,255,.6);pointer-events:auto}
.gw-contact a:hover{color:#fff}
.gw-scroll{position:absolute;left:50%;transform:translateX(-50%);bottom:0;display:none}

/* ---------- Intro ---------- */
body.gw.is-loading .side--kb{clip-path:polygon(0 0,0 0,0 100%,0 100%)}
body.gw.is-loading .side--kh{clip-path:polygon(100% 0,100% 0,100% 100%,100% 100%)}
body.gw.is-loading .seam,body.gw.is-loading .badge{opacity:0}
.seam,.badge{transition:left 1.05s var(--ease),opacity .8s var(--ease) .75s}
body.gw.is-loading .gw-top,body.gw.is-loading .gw-bot{opacity:0;transform:translateY(14px)}
.gw-top,.gw-bot{transition:opacity .9s var(--ease) .9s,transform .9s var(--ease) .9s}
.side__content>*{transition:opacity .9s var(--ease) var(--d,0ms),transform .9s var(--ease) var(--d,0ms)}
body.gw.is-loading .side__content>*{opacity:0;transform:translateY(26px)}

/* ---------- Saída ---------- */
body.gw.is-leaving .seam,body.gw.is-leaving .badge,body.gw.is-leaving .gw-top,body.gw.is-leaving .gw-bot{opacity:0;transition-delay:0s}
.stage.leave-kb{--split:118%}
.stage.leave-kh{--split:-18%}
.stage.leave-kb .side--kh,.stage.leave-kh .side--kb{opacity:0}
.stage.leave-kb .side--kb .side__media,.stage.leave-kh .side--kh .side__media{transform:scale(1.2);filter:grayscale(.2) brightness(1)}
.stage.leave-kb .side--kb .side__content,.stage.leave-kh .side--kh .side__content{opacity:0;transform:scale(1.06);transition:opacity .7s var(--ease),transform .9s var(--ease)}

/* ---------- Mobile ---------- */
/* Telas de pouca altura */
@media (max-height:820px) and (min-width:901px){
  .side__claim{display:none}
  .side__word{font-size:clamp(2.1rem,3.6vw,3.1rem)}
  .side__mark{width:clamp(48px,4.6vw,66px);margin-bottom:14px}
  .side__eyebrow{margin-bottom:18px}
  .side__tag{margin-bottom:22px}
  .side__content{padding-block:clamp(92px,12vh,120px)}
}
@media (max-height:640px) and (min-width:901px){
  .side__mark{display:none}
  .side__list{display:none}
}

@media (max-width:900px){
  body.gw{--split:50%;--skew:0px}
  .side--kb{clip-path:polygon(0 0,100% 0,100% calc(var(--split) + 4vw),0 calc(var(--split) - 4vw))}
  .side--kh{clip-path:polygon(0 calc(var(--split) - 4vw),100% calc(var(--split) + 4vw),100% 100%,0 100%)}
  .stage[data-active="kb"]{--split:57%}
  .stage[data-active="kh"]{--split:43%}
  .stage.leave-kb{--split:130%}
  .stage.leave-kh{--split:-30%}

  /* cada divisao ocupa a sua metade */
  .side__content{padding:0 26px!important;justify-content:center;align-items:flex-start!important;text-align:left!important}
  .side--kb .side__content{top:0;bottom:50%;padding-top:58px!important}
  .side--kh .side__content{top:50%;bottom:0;padding-bottom:54px!important}
  .side--kh .side__eyebrow{flex-direction:row}
  .side--kh .side__list,.side--kh .side__more{justify-content:flex-start;text-align:left}
  .side__eyebrow{margin-bottom:14px;font-size:.66rem;letter-spacing:.2em}
  .side__mark{width:46px;margin-bottom:11px}
  .side__word{font-size:clamp(1.85rem,8.4vw,2.45rem);margin-bottom:7px}
  .side__tag{font-size:.66rem;letter-spacing:.14em;margin-bottom:18px}
  .side__claim,.side__list{display:none}
  .side__more{opacity:1;transform:none}
  .side__cta{font-size:.9rem;gap:11px}
  .side__cta em{width:42px;height:42px}
  .side__cta svg{width:16px;height:16px}

  .seam{
    clip-path:polygon(0 calc(var(--split) - 4vw - 1px),100% calc(var(--split) + 4vw - 1px),
                      100% calc(var(--split) + 4vw + 1px),0 calc(var(--split) - 4vw + 1px));
    background:linear-gradient(90deg,transparent,rgba(255,255,255,.7) 22%,rgba(255,255,255,.95) 50%,rgba(255,255,255,.7) 78%,transparent)}
  .seam::after{
    clip-path:polygon(0 calc(var(--split) - 4vw - 8px),100% calc(var(--split) + 4vw - 8px),
                      100% calc(var(--split) + 4vw + 8px),0 calc(var(--split) - 4vw + 8px));
    background:linear-gradient(90deg,transparent,rgba(120,240,255,.22) 40%,rgba(120,240,255,.22) 60%,transparent)}
  .side__media{width:100%!important;left:0!important;right:auto!important}
  .side--kb .side__media{top:-3%;bottom:auto;height:62%;background-position:52% 38%}
  .side--kh .side__media{top:auto;bottom:-3%;height:62%;background-position:48% 42%}

  .badge{left:auto;right:22px;top:var(--split);width:76px;transition:top 1.05s var(--ease),opacity .8s var(--ease) .75s}
  .badge__ring text{font-size:11px;letter-spacing:2.4px}
  body.gw.is-loading .side--kb{clip-path:polygon(0 0,100% 0,100% 0,0 0)}
  body.gw.is-loading .side--kh{clip-path:polygon(0 100%,100% 100%,100% 100%,0 100%)}
  .gw-hint,.gw-contact{display:none}
  .gw-bot__in{justify-content:center}
  .gw-top{padding-top:18px}
  .gw-kicker{font-size:.62rem;letter-spacing:.2em}
}
@media (max-width:560px){
  .gw-kicker{max-width:58vw}
  .badge{width:64px;right:16px}
}
@media (max-width:900px) and (max-height:620px){
  .side__mark{display:none}
  .side__tag{display:none}
}
@media (prefers-reduced-motion:reduce){
  .side,.seam,.badge,.side__media{transition:none!important}
  .badge__ring{animation:none}
  body.gw.is-loading .side__content>*{opacity:1;transform:none}
}
@media (pointer:coarse){
  .gw-langs a{width:40px;height:36px}
}
@media (max-width:900px){
  .side--kh .side__logo{margin-left:0}
}
@media (max-width:720px){
  .side__logo{width:clamp(150px,44vw,210px);padding:10px 14px;border-radius:14px;margin-bottom:12px}
}