/* ZUCOLAB | páginas de projeto */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --black:#0A0A0A;--gray:#111111;--mid:#1A1A1A;--rule:#222222;
  --muted:#8A8A8A;--white:#F5F5F5;--neon:#3CFB7E;--f:'Archivo',sans-serif;
}
html{scroll-behavior:smooth}
body{background:var(--black);color:var(--white);font-family:var(--f);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--neon);outline-offset:3px}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:200;height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 2.5rem;transition:background .35s ease,box-shadow .35s ease}
nav.scrolled{background:rgba(10,10,10,.72);backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);box-shadow:0 4px 32px rgba(0,0,0,.45)}
.nav-logo img{height:32px;width:auto}
.nav-links{display:flex;gap:2.5rem;list-style:none;align-items:center}
.nav-links a{font-size:.68rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:#9a9a9a;text-decoration:none;transition:color .2s}
.nav-links a:hover{color:var(--white)}
.nav-btn{color:var(--neon)!important;border:1px solid var(--neon);padding:.45rem 1.1rem;font-weight:600!important}
.nav-btn:hover{background:var(--neon);color:var(--black)!important}
.nav-back{display:none;font-size:.68rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--neon);text-decoration:none}

/* HERO DO PROJETO */
.p-hero{position:relative;min-height:88vh;display:flex;align-items:flex-end;overflow:hidden}
.p-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.62)}
.p-hero::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,var(--black) 0%,rgba(10,10,10,.35) 45%,rgba(10,10,10,.2) 100%)}
.p-hero-inner{position:relative;z-index:1;width:100%;max-width:1440px;margin:0 auto;padding:0 2.5rem 4rem}
.p-crumb{display:inline-flex;gap:.5rem;font-size:.66rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.6);text-decoration:none;margin-bottom:1.5rem;transition:color .2s}
.p-crumb:hover{color:var(--neon)}
.p-title{font-size:clamp(2.8rem,9vw,9.5rem);font-weight:700;line-height:.9;letter-spacing:-.035em;text-transform:uppercase;max-width:14ch}
.p-tagline{margin-top:1.5rem;font-size:clamp(1.1rem,2vw,1.6rem);font-weight:300;font-style:italic;color:var(--neon)}
.p-hero-inner>*{animation:pIn .9s cubic-bezier(.2,.7,.2,1) both}
.p-hero-inner>*:nth-child(2){animation-delay:.08s}
.p-hero-inner>*:nth-child(3){animation-delay:.18s}
@keyframes pIn{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}

/* SOBRE A MARCA */
.p-intro{max-width:1440px;margin:0 auto;padding:6rem 2.5rem;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:5rem;align-items:start}
.p-intro h2{font-size:clamp(1.6rem,2.6vw,2.4rem);font-weight:700;letter-spacing:-.02em;margin-bottom:1.75rem}
.p-text p{font-size:1.05rem;font-weight:300;line-height:1.85;color:#B5B5B5;max-width:62ch}
.p-text p+p{margin-top:1.25rem}
.p-meta{border-top:1px solid var(--rule)}
.p-meta div{padding:1.1rem 0;border-bottom:1px solid var(--rule)}
.p-meta dt{font-size:.62rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--neon);margin-bottom:.4rem}
.p-meta dd{font-size:.95rem;font-weight:400;line-height:1.6;color:var(--white)}

/* GALERIA */
.p-gallery{max-width:1440px;margin:0 auto;padding:0 2.5rem;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.p-gallery button{all:unset;display:block;cursor:zoom-in;position:relative;overflow:hidden;background:var(--gray);aspect-ratio:16/9}
.p-gallery button:nth-child(3n+1){grid-column:1/-1}
.p-gallery button:nth-child(3n+2):last-child{grid-column:1/-1}
.p-gallery img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.p-gallery button:hover img{transform:scale(1.03)}
.p-gallery button:focus-visible{outline:2px solid var(--neon);outline-offset:-2px}

/* PRÓXIMO PROJETO */
.p-next{display:block;position:relative;margin-top:6rem;min-height:340px;overflow:hidden;text-decoration:none}
.p-next img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(100%) brightness(.3);transition:filter .6s ease,transform .8s ease;transform:scale(1.04)}
.p-next:hover img,.p-next:focus-visible img{filter:grayscale(0) brightness(.5);transform:scale(1)}
.p-next-inner{position:relative;z-index:1;max-width:1440px;margin:0 auto;padding:5rem 2.5rem;display:flex;flex-direction:column;gap:.75rem}
.p-next small{font-size:.66rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--neon)}
.p-next strong{font-size:clamp(2.2rem,6vw,5.5rem);font-weight:700;line-height:.95;letter-spacing:-.03em;text-transform:uppercase}

/* CTA */
.p-cta{padding:7rem 2.5rem;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.5rem}
.p-cta h2{font-size:clamp(2rem,4vw,3.8rem);font-weight:700;line-height:1.02;letter-spacing:-.02em}
.p-cta p{font-size:1rem;font-weight:300;line-height:1.8;color:#9a9a9a;max-width:460px}
.btn-neon{background:var(--neon);color:var(--black);padding:.95rem 2rem;font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;display:inline-flex;align-items:center;gap:.5rem;transition:box-shadow .25s,transform .2s}
.btn-neon:hover{box-shadow:0 0 28px rgba(60,251,126,.4);transform:translateY(-2px)}

/* FOOTER */
footer{padding:1.75rem 2.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;border-top:1px solid var(--rule)}
footer img{height:20px;width:auto;filter:brightness(0) invert(1)}
.footer-links{display:flex;gap:2rem;list-style:none;flex-wrap:wrap}
.footer-links a{font-size:.65rem;letter-spacing:.12em;text-transform:uppercase;color:#8a8a8a;text-decoration:none;transition:color .2s}
.footer-links a:hover{color:var(--neon)}
.footer-copy{font-size:.62rem;color:#555}

/* LIGHTBOX */
.lb{position:fixed;inset:0;z-index:1000;background:rgba(10,10,10,.97);display:none;flex-direction:column;align-items:center;justify-content:center;padding:4rem 1.5rem 1.5rem}
.lb.open{display:flex}
.lb img{max-width:min(1400px,100%);max-height:78vh;width:auto;height:auto;object-fit:contain}
.lb-bar{display:flex;align-items:center;gap:1.5rem;margin-top:1.5rem}
.lb-btn{background:none;border:1px solid var(--rule);color:var(--white);width:44px;height:44px;cursor:pointer;font-size:1rem;font-family:var(--f);transition:border-color .2s,color .2s}
.lb-btn:hover{border-color:var(--neon);color:var(--neon)}
.lb-count{font-size:.75rem;color:#8a8a8a;min-width:60px;text-align:center;font-variant-numeric:tabular-nums}
.lb-close{position:absolute;top:1rem;right:1.25rem;border:none;font-size:1.4rem}
.lb-cap{margin-top:1rem;font-size:.8rem;color:#8a8a8a;text-align:center;max-width:60ch}

/* MOBILE */
@media(max-width:900px){
  nav{padding:0 1.25rem}
  .nav-links{display:none}
  .nav-back{display:block}
  .p-crumb{display:none}
  .p-hero{min-height:78vh}
  .p-hero-inner{padding:0 1.25rem 2.75rem}
  .p-intro{grid-template-columns:1fr;gap:3rem;padding:4rem 1.25rem}
  .p-gallery{grid-template-columns:1fr;padding:0;gap:3px}
  .p-gallery button:nth-child(3n+1){grid-column:auto}
  .p-next-inner{padding:4rem 1.25rem}
  .p-cta{padding:5rem 1.25rem}
  footer{flex-direction:column;text-align:center;padding:1.5rem 1.25rem}
  .footer-links{justify-content:center}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}html{scroll-behavior:auto}}