:root{
  --bg:#F2F4F7;
  --ink:#0E1320;

  --text:#0E1320;
  --muted:#5F6675;

  --card:#FFFFFF;
  --stroke:#E3E6EB;
  --stroke2:#DADFE6;

  --brand-blue: #4EC3FF;
  --brand-pink: #FF4FA3;
  --brand-yellow: #FFD84D;
  --brand-purple: #7B5CFF;

  /* gradiente institucional multicolor */
  --grad1: linear-gradient(
    90deg,
    #4EC3FF,
    #7B5CFF,
    #FF4FA3,
    #FFD84D
  );

  --shadow: 0 12px 34px rgba(14,19,32,.08);
  --radius: 18px;
  --container: 1120px;

  --headerH: 68px;
}

/* base */
*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: #F2F4F7; /* cinza claro institucional */
  color: #0E1320;      /* texto escuro real */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a{ color:inherit; text-decoration:none; }
img, video{ max-width:100%; display:block; }

.container{
  width:min(100% - 32px, var(--container));
  margin-inline:auto;
}

.skip{
  position:absolute; left:-9999px; top:auto;
  width:1px; height:1px; overflow:hidden;
}
.skip:focus{
  left:16px; top:16px;
  width:auto; height:auto;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--stroke);
  background: rgba(10,15,28,.85);
  z-index:9999;
}

/* header */
.site-header{
  position:sticky;
  top:0;
  z-index:999;
  height: var(--headerH);
  display:flex;
  align-items:center;
  backdrop-filter: blur(12px);
  background: rgba(5, 8, 17, 0.62);
  border-bottom:1px solid rgba(34, 3, 3, 0.08);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  width:100%;
}
.brand img{
  height:32px;
  width:auto;
}

.menu{
  display:flex;
  align-items:center;
  gap:18px;
}
.menu a{
  opacity:.9;
  font-size:14px;
  letter-spacing:.2px;
}
.menu a:hover{ opacity:1; }

.burger{
  display:none;
  width:44px; height:40px;
  background:transparent;
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.burger span{
  display:block;
  width:18px; height:2px;
  background: rgba(255,255,255,.88);
}
.menu-mobile{
  position:absolute;
  top: var(--headerH);
  left:0; right:0;
  background: rgba(7,10,18,.82);
  backdrop-filter: blur(12px);
  border-bottom:1px solid rgba(255,255,255,.08);
  padding:14px 16px 18px;
  display:grid;
  gap:10px;
}
.menu-mobile a{
  padding:10px 10px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}
.menu-mobile .btn{ width: fit-content; }

/* utils */
.t-grad{
  background: var(--grad1);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.pill{
  display:inline-flex;
  padding:8px 12px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  border-radius:999px;
  font-size:13px;
  letter-spacing:.2px;
  opacity:.92;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  box-shadow: var(--shadow);
  transition: transform .15s ease, border-color .2s ease, background .2s ease;
  font-weight:650;
  font-size:14px;
}
.btn:hover{ transform: translateY(-1px); }
.btn--primary{
  border-color: rgba(255,255,255,.22);
  background: linear-gradient(90deg, rgba(0,229,255,.18), rgba(0,255,133,.16));
  color: #FFFFFF;
}
.btn--whatsapp{
  background: #000000;
  border-color: #000000;
}
.btn--ghost{
  background: transparent;
  box-shadow:none;
  color: #FFFFFF;
}
.btn--small{
  padding:10px 12px;
  border-radius:12px;
  box-shadow:none;
}
.muted{ color:var(--muted); font-size:13px; }

/* HERO */
.hero{
  position:relative;
  min-height: calc(90svh - var(--headerH));
  display:flex;
}
.hero__slider{
  position:relative;
  width:100%;
  min-height: calc(90svh - var(--headerH));
  overflow:hidden;
  background: #000;
}

/* para hero em IMAGEM (se usar slides) */
.hero__slide{
  position:absolute;
  inset:0;
  opacity:0;
  transform: scale(1.04);
  transition: opacity .65s ease, transform 1.2s ease;
}
.hero__slide.is-active{
  opacity:1;
  transform: scale(1.0);
}
.hero__slide img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter: contrast(1.05) saturate(1.08);
}

/* para hero em VÍDEO MP4 */
.hero__video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  filter: contrast(1.06) saturate(1.06);
  transform: scale(1.02);
}

/* overlay 3M vibes */
.hero__overlay{
  position:absolute;
  inset:0;
  display:flex;
  align-items:flex-end;
  padding: 0 0 48px;
  background:
    linear-gradient(180deg, rgba(0,0,0,.12) 0%, rgba(0,0,0,.62) 55%, rgba(0,0,0,.82) 100%);
}
.hero__content{
  padding-top: 36px;
}
.hero__title{
  margin:14px 0 12px;
  font-size: clamp(38px, 4.3vw, 64px);
  line-height:1.02;
  letter-spacing:-.6px;
  max-width: 16ch;
  color: #FFFFFF;
  text-shadow: 0 12px 36px rgba(0,0,0,.65);
}
.hero__sub{
  margin:0;
  color: rgba(255,255,255,.82);
  font-size: clamp(16px, 1.4vw, 18px);
  line-height:1.55;
  max-width: 62ch;
  text-shadow: 0 10px 26px rgba(0,0,0,.55);
}
.hero__cta{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:18px;
}

/* dots */
.hero__dots{
  display:flex;
  gap:8px;
  margin-top:22px;
}
.dot{
  width:10px; height:10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.10);
  padding:0;
  cursor:pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}
.dot:hover{ transform: scale(1.08); }
.dot.is-active{
  background: linear-gradient(90deg, rgba(0,229,255,.95), rgba(0,255,133,.95));
  border-color: rgba(255,255,255,.35);
}

/* nav arrows */
.hero__nav{
  position:absolute;
  top:50%;
  transform: translateY(-50%);
  width:46px; height:46px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(7,10,18,.55);
  backdrop-filter: blur(10px);
  color: rgba(255,255,255,.92);
  font-size:26px;
  display:grid;
  place-items:center;
  cursor:pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}
.hero__nav:hover{
  transform: translateY(-50%) scale(1.03);
  background: rgba(7,10,18,.70);
  border-color: rgba(255,255,255,.24);
}
.hero__nav--prev{ left:14px; }
.hero__nav--next{ right:14px; }

/* sections */
.section{
  padding:62px 0;
}
.section--glass{
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.01));
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.section__head{
  margin-bottom:22px;
  text-align: center;           /* centraliza conteúdo do header */
}

.section__head h2{
  margin:0 0 10px;
  font-size:28px;
  letter-spacing:-.2px;
  color: #0E1320;               /* preto institucional */
}

.section__head p{
  margin:0 auto;                /* centraliza a caixa */
  color:var(--muted);
  line-height:1.55;
  max-width: 72ch;              /* pode manter, mas CENTRALIZA com auto */
}

/* cards */
.grid{ display:grid; gap:14px; }
.cards{ grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card{
  padding:18px;
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  box-shadow: var(--shadow);
}
.card h3{ margin:0 0 10px; letter-spacing:-.2px; }
.card p{ margin:0; color:var(--muted); line-height:1.55; }

/* steps */
.steps{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.step{
  display:flex;
  align-items:center;
  gap:12px;
  padding:14px 14px;
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
}
.step span{
  width:34px; height:34px;
  border-radius:12px;
  display:grid;
  place-items:center;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  font-weight:800;
}

/* gallery */
.gallery{
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.shot{
  position:relative;
  border-radius: var(--radius);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  box-shadow: var(--shadow);
}
.shot img{
  width:100%;
  height: 240px;
  object-fit:cover;
  transform: scale(1.02);
  transition: transform .35s ease;
  filter: contrast(1.05) saturate(1.05);
}
.shot:hover img{ transform: scale(1.07); }

/* contact */
.contact{
  display:grid;
  grid-template-columns: 1fr;
  gap:14px;
  align-items:start;
  justify-items:center;
  text-align:center;
}
.contact .contact__copy{ max-width: 520px; }
.contact .btn{ margin-inline:auto; }
.contact .muted{ text-align:center; }
.form label{
  display:grid;
  gap:6px;
  margin-bottom:10px;
  font-size:14px;
}
input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(7,10,18,.60);
  color: var(--text);
  outline:none;
}
input:focus, textarea:focus{
  border-color: rgba(0,229,255,.40);
}

/* footer */
.footer{
  padding:22px 0 44px;
  border-top:1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.18);
}
.footer__grid{
  display:grid;
  grid-template-columns: 1fr auto auto;
  gap:14px;
  align-items:center;
}

/* responsive */
@media (max-width: 980px){
  .menu{ display:none; }
  .burger{ display:flex; }

  .cards{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .gallery{ grid-template-columns: 1fr; }
  .contact{ grid-template-columns: 1fr; }

  .hero__overlay{ padding: 0 0 32px; }
  .hero__nav{ display:none; }
  .footer__grid{ grid-template-columns: 1fr; gap:10px; }
}

@media (max-width: 520px){
  .cards{ grid-template-columns: 1fr; }
  .hero__title{ max-width: 18ch; }
  .shot img{ height: 210px; }
}

/* reduce motion */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ transition:none !important; }
}

/* garante que o menu mobile suma quando estiver hidden */
.menu-mobile[hidden]{
  display: none !important;
}
.hero__video{
  object-position: center ;
}
.brand img{
  height: 56px;   /* antes ~32px → agora bem institucional */
  width: auto;
}

/* ===== PARTNERS (BOLAS DE MARCA) ===== */

.partners-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap:28px;
  align-items:center;
  justify-items:center;
  margin-top: 28px;
}

.partner-ball{
  width: 140px;
  height: 140px;
  border-radius: 999px;
  background: #fff;
  border:1px solid var(--stroke);
  box-shadow: var(--shadow);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:18px;
  transition: .3s ease;
}

.partner-ball img{
   max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: none;     /* sem preto e branco */
  opacity: 1;       /* 100% visível */
  transition:.3s ease;
}

/* hover institucional */
.partner-ball:hover{
  transform: translateY(-6px);
  
}

.partner-ball:hover img{
  
  opacity:1;
}

/* responsivo */
@media (max-width: 768px){
  .partner-ball{
    width:110px;
    height:110px;
    padding:14px;
  }
}

/* ===== COMO A GENTE OPERA ===== */
.operation-grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap:18px;
  margin-top:28px;
  counter-reset: op;
}

.operation-item{
  position:relative;
  padding:18px 18px 20px;
  border-radius:14px;
  border:1px solid var(--stroke);
  background: #FFFFFF;
  box-shadow: var(--shadow);
  min-height:140px;
  display:flex;
  flex-direction:column;
  gap:6px;
  overflow:hidden;
}

.operation-item::after{
  content:"";
  position:absolute;
  left:0; right:0; top:0;
  height:4px;
  background: var(--stroke2);
}

.operation-item strong{
  display:block;
  font-size:18px;
  letter-spacing:-.2px;
  color:#0E1320;
  text-align:center;
}

.operation-item span{
  font-size:14px;
  color:var(--muted);
  line-height:1.45;
}

.operation-item .op-dots{
  display:flex;
  gap:6px;
  margin-top:auto;
  justify-content:center;
}
.operation-item .op-dot{
  width:10px; height:10px;
  border-radius:999px;
  box-shadow: 0 4px 10px rgba(14,19,32,.12);
}

.operation-item:nth-child(1)::after{ background: var(--text); }
.operation-item:nth-child(2)::after{ background: var(--brand-pink); }
.operation-item:nth-child(3)::after{ background: var(--brand-blue); }
.operation-item:nth-child(4)::after{ background: var(--brand-yellow); }

.operation-item:nth-child(1) .op-dot{ background: #A7AFBC; }
.operation-item:nth-child(2) .op-dot{ background: var(--brand-pink); }
.operation-item:nth-child(3) .op-dot{ background: var(--brand-blue); }
.operation-item:nth-child(4) .op-dot{ background: var(--brand-yellow); }

@media (max-width: 980px){
  .operation-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px){
  .operation-grid{
    grid-template-columns: 1fr;
  }
}