/* =========================================================
   ALINE LUCCINI — Arquitetura . Interiores
   Estilo: minimalista / clean
   ========================================================= */

:root{
  --ink:#2e2e2c;
  --ink-soft:#4a4a46;
  --muted:#8c8c85;
  --bg:#ffffff;
  --cream:#f6f4ef;
  --cream-2:#efece4;
  --line:#e4e0d7;
  --accent:#9a8c74;            /* tom terroso discreto */
  --max:1200px;
  --pad:clamp(20px,5vw,72px);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Jost',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  font-weight:300;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}

h1,h2,h3{
  font-family:'Cormorant Garamond',Georgia,serif;
  font-weight:400;
  line-height:1.12;
  letter-spacing:.01em;
}
h1{font-size:clamp(2.4rem,6vw,4.6rem)}
h2{font-size:clamp(1.9rem,4vw,3rem)}
h3{font-size:clamp(1.3rem,2.4vw,1.7rem)}

.label{
  font-size:.72rem;
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:400;
}

.container{max-width:var(--max);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.section{padding:clamp(60px,9vw,130px) 0}
.cream{background:var(--cream)}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--ink-soft);max-width:62ch}
.muted{color:var(--muted)}
.center{text-align:center}

/* ---------- Botões ---------- */
.btn{
  display:inline-block;
  font-size:.78rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  padding:15px 34px;
  border:1px solid var(--ink);
  color:var(--ink);
  transition:all .35s ease;
}
.btn:hover{background:var(--ink);color:#fff}
.btn-light{border-color:#fff;color:#fff}
.btn-light:hover{background:#fff;color:var(--ink)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--pad);max-width:var(--max);margin:0 auto;
}
.nav-logo img{height:46px;width:auto}
.nav-links{display:flex;gap:clamp(18px,3vw,42px);list-style:none}
.nav-links a{
  font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-soft);padding-bottom:4px;position:relative;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--accent);transition:width .35s ease;
}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active{color:var(--ink)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;font-size:1.5rem;color:var(--ink)}

/* ---------- Hero ---------- */
.hero{
  min-height:84vh;display:flex;align-items:center;
  background:var(--cream);position:relative;overflow:hidden;
}
.hero-inner{max-width:var(--max);margin:0 auto;padding:0 var(--pad);width:100%}
.hero h1{max-width:16ch}
.hero .lead{margin-top:26px}
.hero .btn{margin-top:40px}
.hero-mark{
  position:absolute;right:var(--pad);top:50%;transform:translateY(-50%);
  font-family:'Cormorant Garamond',serif;font-size:clamp(8rem,28vw,26rem);
  color:#fff;opacity:.6;line-height:1;pointer-events:none;user-select:none;
}

/* page hero (subpáginas) */
.page-hero{background:var(--cream);padding:clamp(70px,10vw,130px) 0 clamp(40px,6vw,70px)}
.page-hero .label{margin-bottom:18px;display:block}

/* ---------- Grid utilitário ---------- */
.grid{display:grid;gap:clamp(28px,4vw,56px)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(36px,6vw,90px);align-items:center}

/* ---------- Serviços ---------- */
.service{padding:34px 0;border-top:1px solid var(--line)}
.service h3{margin-bottom:10px}
.service p{color:var(--ink-soft);max-width:46ch}
.service .num{font-family:'Cormorant Garamond',serif;font-size:1.1rem;color:var(--accent);display:block;margin-bottom:14px}

/* ---------- Cards de projeto ---------- */
.project{display:block;group:project}
.project-img{
  aspect-ratio:4/5;background:var(--cream-2);overflow:hidden;position:relative;
  display:flex;align-items:center;justify-content:center;
}
.project-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.project:hover .project-img img{transform:scale(1.05)}
.project-img .ph{
  font-size:.72rem;letter-spacing:.25em;text-transform:uppercase;color:var(--muted);
  text-align:center;padding:20px;
}
.project-meta{padding-top:18px}
.project-meta .label{font-size:.66rem;letter-spacing:.25em}
.project-meta h3{margin-top:6px;font-size:1.5rem}
.project-meta p{color:var(--muted);font-size:.92rem}

/* ---------- Imagem placeholder genérica ---------- */
.imgph{
  background:var(--cream-2);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-size:.72rem;letter-spacing:.25em;text-transform:uppercase;text-align:center;padding:24px;
}

/* ---------- Estatísticas / faixa ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;text-align:center}
.stat .n{font-family:'Cormorant Garamond',serif;font-size:clamp(2.6rem,5vw,3.6rem);color:var(--ink)}
.stat .t{font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-top:6px}

/* ---------- CTA ---------- */
.cta{background:var(--ink);color:#fff;text-align:center}
.cta h2{color:#fff}
.cta p{color:#cfccc4;max-width:54ch;margin:18px auto 0}
.cta .btn{margin-top:36px}

/* ---------- Contato ---------- */
.contact-card{border:1px solid var(--line);padding:clamp(26px,4vw,40px)}
.contact-card h3{margin-bottom:6px}
.contact-card p{color:var(--ink-soft);font-size:.96rem}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:22px}
.contact-list .k{font-size:.7rem;letter-spacing:.25em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:4px}
.contact-list a{color:var(--ink);border-bottom:1px solid transparent;transition:border-color .3s}
.contact-list a:hover{border-color:var(--accent)}
.map{width:100%;aspect-ratio:16/10;border:0;filter:grayscale(1) contrast(1.05);background:var(--cream-2)}

.form{display:grid;gap:18px}
.form input,.form textarea{
  width:100%;padding:14px 16px;border:1px solid var(--line);background:#fff;
  font-family:inherit;font-size:.95rem;color:var(--ink);
}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--accent)}
.form textarea{min-height:140px;resize:vertical}

/* ---------- Footer ---------- */
.site-footer{background:var(--cream-2);padding:clamp(50px,7vw,80px) 0 30px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer-top img{height:50px;width:auto;margin-bottom:18px}
.footer-col h4{font-family:'Jost',sans-serif;font-weight:400;font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.footer-col p,.footer-col a{display:block;color:var(--ink-soft);font-size:.92rem;margin-bottom:8px}
.footer-col a:hover{color:var(--ink)}
.footer-bottom{
  margin-top:50px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:.78rem;color:var(--muted);letter-spacing:.05em;
}

/* ---------- Galeria ---------- */
.gallery{columns:3;column-gap:18px}
.gallery figure{break-inside:avoid;margin:0 0 18px;overflow:hidden;background:var(--cream-2);cursor:zoom-in;position:relative}
.gallery img{width:100%;height:auto;display:block;transition:transform .8s ease,opacity .4s ease}
.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px;
  background:linear-gradient(0deg,rgba(0,0,0,.45),transparent);
  color:#fff;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;
  opacity:0;transition:opacity .4s ease;
}
.gallery figure:hover figcaption{opacity:1}
@media(max-width:1024px){.gallery{columns:2}}
@media(max-width:620px){.gallery{columns:1}}

/* ---------- Lightbox ---------- */
.lb{position:fixed;inset:0;background:rgba(20,19,17,.94);z-index:200;display:none;align-items:center;justify-content:center;padding:30px}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:88vh;object-fit:contain;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb-close{position:absolute;top:22px;right:30px;color:#fff;font-size:2rem;cursor:pointer;line-height:1;background:none;border:0}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:2.4rem;cursor:pointer;background:none;border:0;padding:10px 18px;opacity:.7;transition:opacity .3s}
.lb-nav:hover{opacity:1}
.lb-prev{left:14px}.lb-next{right:14px}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s ease,transform .9s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- WhatsApp flutuante ---------- */
.wa{
  position:fixed;right:22px;bottom:22px;z-index:60;
  width:54px;height:54px;border-radius:50%;background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 24px rgba(0,0,0,.18);transition:transform .3s,background .3s;
}
.wa:hover{transform:translateY(-3px);background:var(--accent)}
.wa svg{width:26px;height:26px;fill:#fff}

/* ---------- Responsivo ---------- */
@media(max-width:860px){
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;gap:0;border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .4s ease;
  }
  .nav-links.open{max-height:340px}
  .nav-links li{border-top:1px solid var(--line)}
  .nav-links a{display:block;padding:16px var(--pad)}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:30px}
  .stats{grid-template-columns:1fr;gap:30px}
  .hero-mark{display:none}
  .footer-bottom{flex-direction:column}
}
@media(min-width:861px) and (max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
}