/* ==========================================================================
   DROPFILMES — portfólio
   Estrutura: header fixo + mosaico "bagunçado" + rodapé
   ========================================================================== */

:root{
  --branco:#ffffff;
  --preto:#0b0b0b;
  --tinta:#161616;
  --cinza:#8d8d8d;
  --placeholder:#dcdcdc;
  --rodape:#232323;

  --pad-lat:5vw;
  --gap:2.2vw;

  --ease:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:auto;
}

body{
  margin:0;
  background:var(--branco);
  color:var(--preto);
  font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;
  font-weight:300;
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

:focus-visible{outline:1px solid var(--preto);outline-offset:4px}

/* --------------------------------------------------------------------------
   HEADER
   -------------------------------------------------------------------------- */
.nav{
  position:fixed;
  top:0;left:0;right:0;
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:2.2vw var(--pad-lat);
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  transition:opacity .35s var(--ease);
  opacity:0;
  animation:entra .9s var(--ease) .15s forwards;
}

@keyframes entra{to{opacity:1}}

.logo{
  font-size:clamp(20px,2.1vw,30px);
  font-weight:300;
  letter-spacing:.02em;
  line-height:1;
  white-space:nowrap;
}

.nav-links{
  display:flex;
  align-items:center;
  gap:clamp(18px,2.6vw,46px);
  font-size:clamp(9px,.78vw,12px);
  letter-spacing:.14em;
  text-transform:uppercase;
}

.nav-links a{position:relative;padding-bottom:3px}
.nav-links a::after{
  content:"";
  position:absolute;left:0;bottom:0;
  width:100%;height:1px;
  background:currentColor;
  transform:scaleX(0);
  transform-origin:right;
  transition:transform .45s var(--ease);
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after{transform:scaleX(1);transform-origin:left}

.ig{display:flex;align-items:center}
.ig svg{width:15px;height:15px}

/* --------------------------------------------------------------------------
   ESTRUTURA / SCROLL SUAVE
   -------------------------------------------------------------------------- */
.smooth #scroll-wrap{
  position:fixed;
  top:0;left:0;
  width:100%;
  height:100vh;
  overflow:hidden;
}
.smooth #scroll-content{will-change:transform}

main{padding:0 var(--pad-lat)}

.topo{height:14vw;min-height:90px}

/* --------------------------------------------------------------------------
   MOSAICO
   -------------------------------------------------------------------------- */
.mosaico{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:var(--gap);
  row-gap:2.4vw;
  align-items:start;
}

.tile{
  grid-column:var(--c) / span var(--s);
  margin-top:calc(var(--y,0) * 1vw);
  position:relative;
}

.moldura{
  position:relative;
  overflow:hidden;
  background:var(--placeholder);
  aspect-ratio:var(--ar,16/9);
  cursor:pointer;
  /* estado inicial do efeito de revelação */
  clip-path:inset(100% 0 0 0);
  transition:clip-path 1.25s var(--ease);
}

.moldura video,
.moldura img{
  width:100%;
  height:100%;
  object-fit:cover;
  transform:scale(1.22);
  transition:transform 1.4s var(--ease);
  will-change:transform;
}

.is-visivel .moldura{clip-path:inset(0% 0 0 0)}
.is-visivel .moldura video,
.is-visivel .moldura img{transform:scale(1) translate3d(0,calc(var(--p,0) * -2.2%),0)}

.moldura::after{ /* leve escurecida no hover para o rótulo ficar legível */
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(0,0,0,.42),rgba(0,0,0,0) 45%);
  opacity:0;
  transition:opacity .5s var(--ease);
  pointer-events:none;
}
.moldura:hover::after{opacity:1}

.rotulo{
  position:absolute;
  left:0;bottom:0;
  z-index:2;
  padding:12px 14px;
  color:#fff;
  font-size:10px;
  letter-spacing:.14em;
  text-transform:uppercase;
  opacity:0;
  transform:translateY(6px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
  pointer-events:none;
}
.moldura:hover .rotulo{opacity:1;transform:translateY(0)}

.som{
  position:absolute;
  right:12px;top:12px;
  z-index:2;
  width:26px;height:26px;
  border:1px solid rgba(255,255,255,.75);
  border-radius:50%;
  color:#fff;
  display:grid;place-items:center;
  font-size:9px;letter-spacing:.06em;
  opacity:0;
  transition:opacity .5s var(--ease);
  pointer-events:none;
}
.moldura:hover .som{opacity:1}

/* --------------------------------------------------------------------------
   CABEÇALHO DE PÁGINA / GRUPOS DE CLIENTE
   -------------------------------------------------------------------------- */
.pagina-titulo{
  grid-column:1 / -1;
  margin:0 0 4vw;
  font-weight:200;
  font-size:clamp(34px,6vw,86px);
  line-height:1;
  letter-spacing:.01em;
  text-transform:uppercase;
}
.pagina-intro{
  grid-column:1 / span 5;
  margin:0 0 6vw;
  font-size:13px;
  line-height:1.8;
  color:var(--tinta);
  max-width:46ch;
}

.grupo{
  grid-column:1 / -1;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:var(--gap);
  row-gap:2.4vw;
  margin-top:8vw;
}
.grupo:first-of-type{margin-top:0}

.grupo-nome{
  grid-column:1 / -1;
  display:flex;
  align-items:baseline;
  gap:18px;
  margin:0 0 2.6vw;
  font-weight:300;
  font-size:clamp(13px,1.15vw,17px);
  letter-spacing:.16em;
  text-transform:uppercase;
}
.grupo-nome span{
  flex:1;
  height:1px;
  background:#d8d8d8;
  transform:translateY(-4px);
}
.grupo-nome em{
  font-style:normal;
  font-size:10px;
  letter-spacing:.1em;
  color:var(--cinza);
}

/* --------------------------------------------------------------------------
   QUEM SOU
   -------------------------------------------------------------------------- */
.quem{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:var(--gap);
  margin:12vw 0 10vw;
  align-items:end;
}
.quem-media{grid-column:1 / span 5}
.quem-texto{
  grid-column:7 / span 5;
  padding-bottom:1vw;
}
.quem-eyebrow{
  margin:0;
  font-size:10px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--cinza);
}
.quem-nome{
  margin:.4em 0 1.4em;
  font-weight:200;
  font-size:clamp(30px,3.6vw,54px);
  line-height:1;
  letter-spacing:.01em;
  text-transform:uppercase;
}
.quem-texto p{
  margin:0 0 1.5em;
  font-size:12.5px;
  line-height:1.95;
  letter-spacing:.03em;
  text-transform:uppercase;
  max-width:44ch;
  color:var(--tinta);
}

/* --------------------------------------------------------------------------
   RODAPÉ
   -------------------------------------------------------------------------- */
.rodape{
  margin-top:10vw;
  background:var(--rodape);
  color:#f3f3f3;
  padding:26px var(--pad-lat);
  display:flex;
  align-items:center;
  justify-content:center;
  gap:14px;
  font-size:9.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
}
.rodape a:hover{text-decoration:underline;text-underline-offset:3px}

/* --------------------------------------------------------------------------
   LIGHTBOX
   -------------------------------------------------------------------------- */
.lightbox{
  position:fixed;
  inset:0;
  z-index:100;
  background:rgba(8,8,8,.94);
  display:grid;
  place-items:center;
  padding:5vw;
  opacity:0;
  visibility:hidden;
  transition:opacity .4s var(--ease),visibility .4s;
}
.lightbox.aberto{opacity:1;visibility:visible}
.lightbox video{
  max-width:min(1100px,90vw);
  max-height:84vh;
  background:#000;
}
.modal .nav{opacity:0 !important;pointer-events:none}
.modal,.modal body{overflow:hidden}
.lightbox-fechar{
  position:absolute;
  top:3vh;right:4vw;
  color:#fff;
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  padding:10px;
}
.lightbox-legenda{
  position:absolute;
  left:4vw;bottom:3vh;
  color:#fff;
  font-size:10px;
  letter-spacing:.16em;
  text-transform:uppercase;
}

/* --------------------------------------------------------------------------
   MOBILE — mantém o layout desalinhado, com colunas e recuos próprios
   -------------------------------------------------------------------------- */
@media (max-width:820px){
  :root{--pad-lat:5vw;--gap:3.4vw}

  .mosaico,.grupo{row-gap:6vw}

  .nav{padding:5vw var(--pad-lat)}
  .nav-links{gap:14px;font-size:9px;letter-spacing:.1em}
  .logo{font-size:18px}

  .topo{height:34vw}

  .tile{
    grid-column:var(--mc,var(--c)) / span var(--ms,var(--s));
    margin-top:calc(var(--my,var(--y,0)) * 1vw);
  }

  .pagina-intro{grid-column:1 / -1;font-size:12px;margin-bottom:12vw}
  .pagina-titulo{margin-bottom:8vw}
  .grupo{margin-top:20vw}
  .grupo-nome{margin-bottom:6vw;font-size:11px}

  .quem{margin:24vw 0 16vw;align-items:start}
  .quem-media{grid-column:1 / span 8}
  .quem-texto{grid-column:1 / -1;margin-top:10vw}
  .quem-texto p{font-size:11.5px;max-width:none}

  .rodape{margin-top:22vw;text-align:center;font-size:8.5px}

  .lightbox{padding:6vw}
  .lightbox video{max-width:94vw;max-height:72vh}
  .lightbox-fechar{top:2.4vh;right:5vw}

  .som,.rotulo{display:none}
}

/* --------------------------------------------------------------------------
   ACESSIBILIDADE — movimento reduzido
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion:reduce){
  .moldura{clip-path:none !important;transition:none}
  .moldura video,.moldura img{transform:none !important;transition:none}
  .nav{animation:none;opacity:1}
}