*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0C0C0C; --claro:#D7E2EA; --verde:#7CE04A; --branco:#fff;
}
html,body{background:var(--bg);font-family:'Kanit',sans-serif;overflow-x:clip}
body{-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}

.gradiente{
  background:linear-gradient(180deg,#646973 0%,#BBCCD7 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}

/* aparecer ao rolar */
.fade{opacity:0;transform:translateY(30px);transition:opacity .7s cubic-bezier(.25,.1,.25,1),transform .7s cubic-bezier(.25,.1,.25,1)}
.fade.visivel{opacity:1;transform:none}

/* ---------- HERO ---------- */
.hero{min-height:100svh;display:flex;flex-direction:column;overflow:clip;position:relative}
.nav{display:flex;justify-content:space-between;padding:24px 24px 0;gap:12px}
.nav a{color:var(--claro);font-weight:500;text-transform:uppercase;letter-spacing:.08em;font-size:clamp(.75rem,1.2vw,1.4rem);transition:opacity .2s}
.nav a:hover{opacity:.7}
.hero-titulo-wrap{overflow:hidden;margin-top:24px}
.hero-titulo{font-weight:900;text-transform:uppercase;letter-spacing:-.03em;line-height:.85;white-space:nowrap;width:100%;text-align:center;font-size:14vw}
.hero-base{margin-top:auto;display:flex;justify-content:space-between;align-items:flex-end;padding:0 24px 28px;gap:20px;position:relative;z-index:20}
.hero-frase{color:var(--claro);font-weight:300;text-transform:uppercase;letter-spacing:.04em;line-height:1.3;font-size:clamp(.75rem,1.4vw,1.5rem);max-width:160px}
.retrato-wrap{position:absolute;left:50%;transform:translateX(-50%);z-index:10;bottom:0;width:min(520px,78vw);will-change:transform}
.retrato{width:100%;transition:transform .6s ease-in-out}

/* ---------- BOTOES ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;border-radius:999px;font-weight:500;text-transform:uppercase;letter-spacing:.12em;
  padding:14px 30px;font-size:clamp(.7rem,1vw,1rem);white-space:nowrap;transition:transform .25s,box-shadow .25s}
.btn-principal{color:#0C0C0C;background:var(--verde);box-shadow:0 0 24px rgba(124,224,74,.45)}
.btn-principal:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(124,224,74,.7)}
.btn-ghost{border:2px solid var(--claro);color:var(--claro)}
.btn-ghost:hover{background:rgba(215,226,234,.1)}

/* ---------- FAIXA ---------- */
.faixa{padding:96px 0 40px;overflow:hidden}
.faixa-linha{display:flex;gap:12px;margin-bottom:12px;will-change:transform}
.faixa-linha img{width:420px;height:270px;object-fit:cover;border-radius:16px;flex:0 0 auto}

/* ---------- SOBRE ---------- */
.sobre{min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:80px 20px;position:relative;text-align:center;gap:56px}
.sobre h2{font-weight:900;text-transform:uppercase;line-height:.9;letter-spacing:-.03em;font-size:clamp(3rem,12vw,160px)}
.sobre-texto{color:var(--claro);font-weight:500;line-height:1.6;max-width:620px;font-size:clamp(1rem,2vw,1.35rem)}
.sobre-texto span{opacity:.2;transition:opacity .25s linear}
.deco{position:absolute;pointer-events:none;opacity:.85;border-radius:18px}
.deco-1{top:6%;left:2%;width:clamp(90px,14vw,200px)}
.deco-2{bottom:8%;left:4%;width:clamp(80px,12vw,170px)}
.deco-3{top:6%;right:2%;width:clamp(90px,14vw,200px)}
.deco-4{bottom:8%;right:4%;width:clamp(95px,13vw,180px)}

/* ---------- SERVICOS ---------- */
.servicos{background:#fff;color:#0C0C0C;border-radius:48px 48px 0 0;padding:80px 20px}
.servicos h2{font-weight:900;text-transform:uppercase;text-align:center;font-size:clamp(3rem,12vw,160px);margin-bottom:64px;line-height:.9}
.servicos-lista{max-width:1024px;margin:0 auto}
.servico{display:flex;gap:24px;align-items:flex-start;padding:32px 0;border-top:1px solid rgba(12,12,12,.15)}
.servico:last-child{border-bottom:1px solid rgba(12,12,12,.15)}
.servico-n{font-weight:900;font-size:clamp(2.4rem,8vw,120px);line-height:.85;flex:0 0 auto}
.servico-nome{font-weight:500;text-transform:uppercase;font-size:clamp(1rem,2.2vw,2.1rem);line-height:1.2}
.servico-desc{font-weight:300;line-height:1.6;max-width:640px;font-size:clamp(.85rem,1.6vw,1.25rem);opacity:.6;margin-top:8px}

/* ---------- PROJETOS ---------- */
.projetos{background:var(--bg);border-radius:48px 48px 0 0;margin-top:-40px;position:relative;z-index:10;padding:80px 20px 40px}
.projetos h2{font-weight:900;text-transform:uppercase;text-align:center;font-size:clamp(3rem,12vw,160px);line-height:.9;margin-bottom:40px}
.card-slot{height:88vh;position:relative}
.card{position:sticky;top:96px;border:2px solid var(--claro);background:var(--bg);border-radius:40px;padding:20px;
  max-width:1200px;margin:0 auto;transform-origin:top center}
.card-topo{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-bottom:16px}
.card-info{display:flex;gap:18px;align-items:center;color:var(--claro)}
.card-n{font-weight:900;font-size:clamp(2.2rem,6vw,80px);line-height:.85}
.card-cat{font-size:.75rem;text-transform:uppercase;letter-spacing:.18em;opacity:.6}
.card-nome{font-weight:500;text-transform:uppercase;font-size:clamp(1rem,2vw,1.8rem)}
.card-img{width:100%;height:clamp(260px,42vh,520px);object-fit:cover;border-radius:32px}

/* ---------- CLIENTES + CONTATO ---------- */
.clientes{padding:60px 20px;text-align:center}
.clientes h3{color:var(--claro);text-transform:uppercase;letter-spacing:.18em;font-size:.8rem;opacity:.6;margin-bottom:28px}
.clientes-grid{display:flex;flex-wrap:wrap;gap:36px;justify-content:center;align-items:center;max-width:1000px;margin:0 auto}
.clientes-grid img{width:clamp(90px,10vw,140px);opacity:.65;transition:opacity .3s}
.clientes-grid img:hover{opacity:1}
.contato{padding:80px 20px 100px;text-align:center}
.contato h2{font-weight:900;text-transform:uppercase;font-size:clamp(2.4rem,9vw,120px);line-height:.9;margin-bottom:14px}
.contato p{color:var(--claro);opacity:.7;margin-bottom:32px;font-weight:300}
.contato-botoes{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.rodape{border-top:1px solid rgba(215,226,234,.15);padding:24px 20px;text-align:center;color:var(--claro);opacity:.5;font-size:.8rem;font-weight:300}
.rodape a{text-decoration:underline}

@media (min-width:640px){
  .nav{padding:32px 40px 0}
  .hero-titulo{font-size:15vw}
  .hero-frase{max-width:240px}
  .hero-base{padding:0 40px 40px}
  .servicos,.projetos{border-radius:60px 60px 0 0;padding-left:40px;padding-right:40px}
  .card{padding:32px;border-radius:56px}
}
@media (max-width:639px){
  .faixa-linha img{width:260px;height:170px}
  .retrato-wrap{width:74vw}
  .servico{flex-direction:column;gap:8px}
}