/* atmos.mov — portfólio. Pensado SÓ para celular: no computador a coluna
   fica no meio e as laterais são preenchidas. */
:root{
  --preto:#0b0b0b;
  --grafite:#343434;
  --grafite-2:#1d1d1d;
  --claro:#e6e6e5;
  --cinza:#9a9a98;
  --linha:rgba(230,230,229,.14);
  --col:440px;
  --sans:"Neue Haas Grotesk Display Pro","Inter Tight","Helvetica Neue",Helvetica,Arial,sans-serif;
  --serif:"The Shuffle","Instrument Serif",Georgia,serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  background:var(--grafite-2);
  color:var(--claro);
  font:400 15px/1.45 var(--sans);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
em{font-family:var(--serif);font-style:italic;font-weight:400}
body.trava{overflow:hidden}

/* coluna única */
.app{
  max-width:var(--col);margin:0 auto;min-height:100vh;
  background:var(--preto);position:relative;
  box-shadow:0 0 0 1px var(--linha),0 0 80px rgba(0,0,0,.6);
}
@media (min-width:600px){
  body{background:
    radial-gradient(ellipse at 50% 0%,#2a2a2a 0%,transparent 60%),
    var(--grafite-2)}
}

/* topo */
.top{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;background:rgba(11,11,11,.86);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--linha);
}
.top__logo img{width:108px;height:auto}
.top__refs{
  display:flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  padding:8px 8px 8px 14px;border:1px solid var(--linha);border-radius:99px;
}
.top__n{
  min-width:22px;height:22px;border-radius:99px;display:grid;place-items:center;
  background:var(--grafite);font-size:11px;font-weight:500;
}
.top__n.tem{background:var(--claro);color:var(--preto)}

/* hero */
.hero{position:relative;aspect-ratio:4/5;overflow:hidden}
.hero__foto{width:100%;height:100%;object-fit:cover;object-position:40% 20%}
.hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,11,11,0) 45%,var(--preto) 100%)}
.hero__txt{position:absolute;left:18px;right:18px;bottom:22px;z-index:1}
.hero__rot{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--cinza);
  display:flex;justify-content:space-between;border-bottom:1px solid var(--linha);padding-bottom:10px;margin-bottom:14px}
.hero__tit{font-weight:300;font-size:46px;line-height:.98;letter-spacing:-.02em}
.hero__tit em{font-size:54px}

/* passos */
.passos{padding:6px 18px 26px}
.passos ol{list-style:none;border-top:1px solid var(--linha)}
.passos li{display:flex;gap:16px;align-items:baseline;padding:12px 0;border-bottom:1px solid var(--linha);font-size:14px;color:#cfcfcd}
.passos li span{font-size:11px;color:var(--cinza);letter-spacing:.08em;min-width:18px}
.passos b{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--claro);color:var(--preto);font-weight:500;font-size:14px;line-height:1}

/* abas de categoria */
.abas{position:sticky;top:57px;z-index:20;background:rgba(11,11,11,.92);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--linha)}
.abas__trilha{display:flex;gap:8px;overflow-x:auto;padding:12px 18px;scrollbar-width:none}
.abas__trilha::-webkit-scrollbar{display:none}
.aba{flex:0 0 auto;padding:9px 15px;border-radius:99px;border:1px solid var(--linha);
  font-size:13px;white-space:nowrap;color:#cfcfcd}
.aba[aria-pressed="true"]{background:var(--claro);color:var(--preto);border-color:var(--claro)}
.aba small{opacity:.55;margin-left:4px;font-size:11px}

/* catálogo */
.catalogo{padding:8px 0 10px}
.grupo{padding:22px 18px 8px;scroll-margin-top:120px}
.grupo__cab{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px}
.grupo__tit{font-weight:300;font-size:30px;letter-spacing:-.01em}
.grupo__num{font-size:12px;color:var(--cinza);letter-spacing:.08em}
.grade{display:grid;grid-template-columns:1fr 1fr;gap:10px}

.card{position:relative;aspect-ratio:9/16;border-radius:10px;overflow:hidden;background:var(--grafite-2);
  text-align:left;width:100%}
.card__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card__vazio{position:absolute;inset:0;display:grid;place-items:center;
  background:linear-gradient(160deg,#2c2c2c,#121212);color:#5d5d5b;font-family:var(--serif);font-style:italic;font-size:22px}
.card::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,0) 55%,rgba(0,0,0,.82) 100%);pointer-events:none}
.card__play{position:absolute;left:50%;top:50%;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;
  background:rgba(11,11,11,.45);border:1px solid rgba(230,230,229,.5);display:grid;place-items:center;z-index:1;
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.card__play::before{content:"";border-left:12px solid var(--claro);border-top:7px solid transparent;border-bottom:7px solid transparent;margin-left:3px}
.card__info{position:absolute;left:10px;right:48px;bottom:10px;z-index:1}
.card__tit{font-size:13px;font-weight:500;line-height:1.2}
.card__cat{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#bdbdbb;margin-top:3px}
.card__add{position:absolute;right:8px;bottom:8px;z-index:2;width:34px;height:34px;border-radius:50%;
  background:rgba(11,11,11,.55);border:1px solid rgba(230,230,229,.6);font-size:20px;line-height:1;
  display:grid;place-items:center;transition:background .2s,color .2s}
.card__add[aria-pressed="true"]{background:var(--claro);color:var(--preto);font-size:15px}
.card.escolhido{box-shadow:0 0 0 2px var(--claro)}
@media (hover:hover) and (pointer:fine){
  .card:hover .card__img{transform:scale(1.04)}
}

/* fim */
.fim{margin:30px 18px 0;padding:34px 22px;border-radius:14px;background:var(--grafite);text-align:left}
.fim__rot{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#b3b3b1;margin-bottom:14px}
.fim__tit{font-weight:300;font-size:30px;line-height:1.08;margin-bottom:24px;letter-spacing:-.01em}
.fim__tit em{font-size:33px}

.rodape{padding:40px 18px 120px;display:grid;gap:12px}
.rodape img{width:130px;height:auto;opacity:.9}
.rodape p{display:flex;justify-content:space-between;font-size:12px;color:var(--cinza);max-width:260px}

/* botões */
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:52px;
  padding:14px 18px;border-radius:99px;font-size:15px;font-weight:500;text-align:center}
.btn--claro{background:var(--claro);color:var(--preto)}
.btn--linha{border:1px solid rgba(230,230,229,.35);color:var(--claro)}
.btn--linha[aria-pressed="true"]{background:rgba(230,230,229,.1)}

/* elementos fixos presos à coluna */
.barra,.player,.folha{position:fixed;left:50%;transform:translateX(-50%);width:min(100%,var(--col))}

/* barra fixa */
.barra{bottom:0;z-index:40;padding:10px 12px calc(10px + env(safe-area-inset-bottom));
  background:linear-gradient(180deg,rgba(11,11,11,0),rgba(11,11,11,.95) 35%)}
.barra[hidden]{display:none}
.barra__btn{display:flex;align-items:center;gap:12px;width:100%;padding:8px 8px 8px 10px;border-radius:99px;
  background:var(--claro);color:var(--preto);text-align:left}
.barra__thumbs{display:flex}
.barra__thumbs span{width:28px;height:40px;border-radius:5px;overflow:hidden;background:#bbb center/cover;
  margin-left:-8px;border:2px solid var(--claro)}
.barra__thumbs span:first-child{margin-left:0}
.barra__txt{flex:1;font-size:13px;line-height:1.2}
.barra__ir{background:var(--preto);color:var(--claro);border-radius:99px;padding:11px 16px;font-size:13px;font-weight:500}

/* player */
.player{top:0;bottom:0;z-index:60;background:#000;display:flex;flex-direction:column}
.player[hidden]{display:none}
.player__topo{display:flex;align-items:center;justify-content:space-between;padding:12px 14px}
.player__cat{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--cinza)}
.player__x{width:40px;height:40px;border-radius:50%;border:1px solid var(--linha);font-size:15px}
.player__palco{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;position:relative;padding:0 14px}
.player__video{height:100%;max-height:100%;aspect-ratio:9/16;max-width:100%;border-radius:12px;overflow:hidden;background:var(--grafite-2);position:relative}
.player__video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.player__aviso{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px;color:var(--cinza);font-size:14px}
.player__nav{position:absolute;top:50%;margin-top:-22px;width:36px;height:44px;font-size:30px;line-height:1;color:var(--claro);
  background:rgba(0,0,0,.35);border-radius:8px;z-index:2}
.player__nav--ant{left:4px}
.player__nav--prox{right:4px}
.player__nav:disabled{opacity:0;pointer-events:none}
.player__cta{padding:14px 16px calc(16px + env(safe-area-inset-bottom));display:grid;gap:8px}
.player__perg{font-size:17px;font-weight:300;line-height:1.2;margin-bottom:4px}
.player__perg em{font-size:19px}

/* folha de referências */
.folha{top:0;bottom:0;z-index:70}
.folha[hidden]{display:none}
.folha__fundo{position:absolute;inset:0;background:rgba(0,0,0,.6)}
.folha__caixa{position:absolute;left:0;right:0;bottom:0;max-height:88%;overflow:auto;background:var(--preto);
  border-top:1px solid var(--linha);border-radius:18px 18px 0 0;padding:16px 16px calc(18px + env(safe-area-inset-bottom));display:grid;gap:14px}
.folha__topo{display:flex;align-items:center;justify-content:space-between}
.folha__topo h2{font-weight:300;font-size:26px}
.folha__lista{list-style:none;display:grid;gap:8px}
.folha__item{display:flex;align-items:center;gap:12px;padding:6px;border:1px solid var(--linha);border-radius:10px}
.folha__mini{width:42px;height:60px;border-radius:6px;background:var(--grafite-2) center/cover;flex:0 0 auto}
.folha__item div{flex:1;min-width:0}
.folha__item b{display:block;font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.folha__item small{font-size:11px;color:var(--cinza);letter-spacing:.08em;text-transform:uppercase}
.folha__rm{width:36px;height:36px;border-radius:50%;border:1px solid var(--linha);color:var(--cinza)}
.folha__vazio{font-size:14px;color:var(--cinza)}
.folha__vazio b{color:var(--claro)}
.folha__campo{display:grid;gap:6px;font-size:13px;color:#cfcfcd}
.folha__campo i{color:var(--cinza);font-style:normal}
.folha__campo textarea{font:16px/1.4 var(--sans);color:var(--claro);background:var(--grafite-2);border:1px solid var(--linha);
  border-radius:10px;padding:12px;resize:vertical}
.folha [data-folha-wa][aria-disabled="true"]{opacity:.4;pointer-events:none}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.card__play,.card__info{pointer-events:none}
.passos b{vertical-align:-4px;margin:0 2px}
.card__tit,.card__cat{display:block}
.card__vazio{place-items:start center;padding-top:28%;font-size:18px}
.card__cat{text-transform:none;letter-spacing:0;font-size:11px;line-height:1.25;color:#c9c9c7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.folha__item small{text-transform:none;letter-spacing:0;font-size:12px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.player__cat{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-right:10px}
.grupo__tit{font-size:26px;line-height:1.05}.grupo__num{white-space:nowrap;padding-left:12px}.grupo__cab{align-items:flex-end}

/* v4 — topo enxuto + escolha explícita */
.intro{padding:22px 18px 18px}
.intro__rot{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--cinza);
  display:flex;justify-content:space-between;margin-bottom:10px}
.intro__tit{font-weight:300;font-size:30px;line-height:1.04;letter-spacing:-.015em;margin-bottom:16px}
.intro__tit em{font-size:33px}
.intro__passos{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.intro__passos li{display:flex;flex-direction:column;gap:6px;padding:10px;border:1px solid var(--linha);border-radius:10px;
  font-size:12.5px;line-height:1.25;color:#d6d6d4}
.intro__n{width:20px;height:20px;border-radius:50%;background:var(--grafite);display:grid;place-items:center;font-size:11px;color:var(--claro)}
.intro__passos b{font-weight:500;color:var(--claro);white-space:nowrap}
.abas{top:57px}

.card__info{right:10px;bottom:50px}
.card__add{left:8px;right:8px;bottom:8px;width:auto;height:34px;border-radius:99px;font-size:13px;font-weight:500;
  background:rgba(230,230,229,.16);border:1px solid rgba(230,230,229,.55);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.card__add[aria-pressed="true"]{font-size:13px}

.player__som{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);z-index:3;
  display:flex;align-items:center;gap:8px;padding:11px 18px;border-radius:99px;
  background:var(--claro);color:var(--preto);font-size:14px;font-weight:500;box-shadow:0 6px 24px rgba(0,0,0,.45)}
.player__som[hidden]{display:none}

/* v5 — foto de volta, em faixa curta */
.intro{padding:0 0 18px}
.intro__foto{position:relative;height:300px;overflow:hidden;margin-bottom:14px}
.intro__foto img{width:100%;height:100%;object-fit:cover;object-position:45% 22%}
.intro__foto::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,11,11,.15) 0%,rgba(11,11,11,0) 30%,rgba(11,11,11,.75) 72%,var(--preto) 100%)}
.intro__sobre{position:absolute;left:18px;right:18px;bottom:6px;z-index:1}
.intro__sobre .intro__tit{margin-bottom:0}
.intro__passos{padding:0 18px}
.intro__foto img{object-position:50% 8%}

/* v6 — laterais do computador */
.parede,.lado{display:none}
@media (min-width:1000px){
  body{background:#0e0e0e}
  .parede{display:flex;gap:14px;position:fixed;inset:-40px;z-index:0;overflow:hidden;justify-content:center;
    opacity:.2;filter:grayscale(1) contrast(1.05)}
  .parede::after{content:"";position:fixed;inset:0;
    background:radial-gradient(ellipse 60% 90% at 50% 50%,rgba(14,14,14,.2) 0%,rgba(14,14,14,.85) 100%)}
  .parede__col{flex:0 0 150px;display:flex;flex-direction:column;gap:14px;animation:parede-desce 90s linear infinite}
  .parede__col--sobe{animation-name:parede-sobe}
  .parede__col img{width:150px;aspect-ratio:9/16;object-fit:cover;border-radius:10px;background:#1a1a1a}
  @keyframes parede-desce{from{transform:translateY(-50%)}to{transform:translateY(0)}}
  @keyframes parede-sobe{from{transform:translateY(0)}to{transform:translateY(-50%)}}
  .app{z-index:2}
}
@media (min-width:1180px){
  .lado{display:block;position:fixed;top:50%;transform:translateY(-50%);z-index:1;
    width:min(340px,calc((100vw - var(--col)) / 2 - 90px))}
  .lado--esq{right:calc(50% + var(--col) / 2 + 60px)}
  .lado--dir{left:calc(50% + var(--col) / 2 + 60px)}
  .lado__rot{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--cinza);margin-bottom:22px}
  .lado__rot span{text-transform:none;letter-spacing:0;font-family:var(--serif);font-style:italic;font-size:15px;color:#bdbdbb}
  .lado__tit{font-weight:300;font-size:42px;line-height:1.02;letter-spacing:-.02em;margin-bottom:18px}
  .lado__tit em{font-size:46px}
  .lado__txt{font-size:15px;color:#bdbdbb;margin-bottom:26px;max-width:300px}
  .lado__btn{width:auto;display:inline-flex}
  .lado__num{list-style:none;border-top:1px solid var(--linha);margin-bottom:28px}
  .lado__num li{display:flex;align-items:baseline;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--linha)}
  .lado__num b{font-weight:300;font-size:46px;letter-spacing:-.02em;line-height:1}
  .lado__num span{font-family:var(--serif);font-style:italic;font-size:20px;color:#bdbdbb}
  .lado__qr{display:flex;gap:16px;align-items:center}
  .lado__qrimg{width:104px;height:104px;flex:0 0 auto;background:var(--claro);border-radius:10px;padding:6px}
  .lado__qrimg svg{width:100%;height:100%;display:block}
  .lado__qrimg svg rect[fill="#ffffff"]{fill:var(--claro)}
  .lado__qr p{font-size:13px;color:#bdbdbb;line-height:1.35}
  .lado__qr b{color:var(--claro);font-weight:500}
}
@media (prefers-reduced-motion:reduce){.parede__col{animation:none}}