:root{
  --bg:#ffffff;
  --bg-alt:#f6f5f2;
  --ink:#1b1b1f;
  --muted:#62626b;
  --line:#e7e5e0;
  --accent:#ff5a36;      /* troque aqui para mudar a cor dos botões */
  --accent-dark:#e04420;
  --radius:14px;
  --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:"DM Sans",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
.wrap{width:min(var(--max),100% - 40px);margin-inline:auto}

h1,h2,h3{font-family:"Fraunces",Georgia,serif;font-weight:600;line-height:1.15;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5.5vw,3.8rem)}
h2{font-size:clamp(1.7rem,3.5vw,2.3rem);margin-bottom:28px}
h3{font-size:1.15rem;margin-bottom:12px}
.lead{font-size:1.15rem;color:var(--muted);max-width:56ch}
.eyebrow{font-size:.9rem;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-weight:700;margin-bottom:16px}

/* Botões */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;background:var(--accent);color:#fff;text-decoration:none;font-weight:700;border:2px solid var(--accent);transition:.2s;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--accent-dark);border-color:var(--accent-dark)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-small{padding:9px 20px;font-size:.95rem}
.btn-big{padding:18px 34px;font-size:1.1rem}

/* Topo */
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{font-family:"Fraunces",serif;font-weight:600;font-size:1.3rem;text-decoration:none}
.nav{display:flex;align-items:center;gap:28px}
.nav a:not(.btn){text-decoration:none;font-weight:500;color:var(--muted);transition:.15s}
.nav a:not(.btn):hover{color:var(--ink)}
.menu-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.menu-toggle span{width:24px;height:2px;background:var(--ink);transition:.2s}

/* Hero */
.hero{padding:clamp(56px,10vw,120px) 0 clamp(40px,6vw,72px)}
.hero h1{margin-bottom:22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}

/* Seções */
.section{padding:clamp(48px,8vw,96px) 0}
.section-alt{background:var(--bg-alt)}

/* Filtros */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.filters button{font:inherit;font-weight:500;padding:9px 20px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;transition:.15s}
.filters button:hover{border-color:var(--ink)}
.filters button.active{background:var(--ink);color:#fff;border-color:var(--ink)}

/* Grade */
.grid{columns:3 260px;column-gap:18px}
.card{break-inside:avoid;margin-bottom:18px;position:relative;border-radius:var(--radius);overflow:hidden;background:var(--bg-alt);cursor:zoom-in;border:0;padding:0;width:100%;display:block;text-align:left}
.card img{width:100%;height:auto;transition:transform .35s}
.card:hover img{transform:scale(1.03)}
.card .cap{position:absolute;inset:auto 0 0 0;padding:34px 16px 14px;color:#fff;font-weight:500;background:linear-gradient(transparent,rgba(0,0,0,.65));opacity:0;transition:.25s}
.card:hover .cap,.card:focus-visible .cap{opacity:1}
.card:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* Sobre */
.about{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(28px,6vw,72px)}
.about p{color:var(--muted);font-size:1.08rem}
.clients{font-size:.98rem!important;line-height:1.9}

/* Contato */
.contact{text-align:center}
.contact .lead{margin:0 auto 32px}
.contact-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.social{margin-top:32px;display:flex;gap:24px;justify-content:center}
.social a{font-weight:500;color:var(--muted);text-underline-offset:4px}
.social a:hover{color:var(--ink)}

.footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:.9rem}

/* Botão flutuante */
.fab{position:fixed;right:18px;bottom:18px;z-index:40;background:#25d366;color:#fff;text-decoration:none;font-weight:700;padding:14px 22px;border-radius:999px;box-shadow:0 6px 20px rgba(0,0,0,.2);transition:.2s;display:none}
.fab:hover{transform:translateY(-2px)}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(15,15,18,.94);display:flex;align-items:center;justify-content:center;padding:24px}
.lightbox[hidden]{display:none}
.lightbox figure{max-width:min(1100px,100%);max-height:100%;text-align:center}
.lightbox img{max-height:80vh;width:auto;margin:auto;border-radius:8px}
.lightbox figcaption{color:#ddd;margin-top:14px}
.lb-close,.lb-nav{position:absolute;background:rgba(255,255,255,.12);border:0;color:#fff;cursor:pointer;border-radius:50%;width:48px;height:48px;font-size:1.8rem;line-height:1;transition:.15s}
.lb-close:hover,.lb-nav:hover{background:rgba(255,255,255,.28)}
.lb-close{top:18px;right:18px}
.lb-prev{left:18px;top:50%;transform:translateY(-50%)}
.lb-next{right:18px;top:50%;transform:translateY(-50%)}

/* Celular */
@media (max-width:760px){
  .menu-toggle{display:flex}
  .nav{position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;display:none}
  .nav.open{display:flex}
  .nav a:not(.btn){padding:14px 0;font-size:1.1rem;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:14px;justify-content:center}
  .about{grid-template-columns:1fr}
  .fab{display:inline-flex}
  .grid{columns:2 140px;column-gap:12px}
  .card{margin-bottom:12px}
  .card .cap{opacity:1;font-size:.8rem;padding:24px 10px 8px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}