/* ===== Ateliê de Arte Sustentável — loja (tema galeria escura) ===== */
:root{
  --bg:#0E1110; --bg2:#121614; --panel:#181D1A; --line:#242B27;
  --tx:#F2EFE6; --tx2:#B9C0B6; --tx3:#7C8579;
  --gold:#C8A96E; --gold2:#A8874D; --green:#6FAF6F;
  --serif:'Cormorant Garamond',Georgia,serif; --sans:'Inter',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--tx);font-family:var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.muted{color:var(--tx3)}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.center{text-align:center}

/* ---------- Header ---------- */
.site-header{position:fixed;inset:0 0 auto;z-index:50;transition:.3s;padding:18px 0}
.site-header.scrolled{background:rgba(14,17,16,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:10px 0}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px}
.brand-ic{font-size:22px}
.brand-t{font-family:var(--serif);font-weight:700;font-size:20px;letter-spacing:.4px}
.brand-t small{display:block;font-family:var(--sans);font-size:9px;letter-spacing:2.5px;text-transform:uppercase;color:var(--gold);font-weight:600}
.main-nav{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:500;color:var(--tx2)}
.main-nav a{transition:.2s}
.main-nav a:hover{color:var(--gold)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--tx);font-size:20px;padding:6px 12px;border-radius:8px;cursor:pointer}

/* ---------- Botões ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:10px;font-weight:600;font-size:14px;border:0;cursor:pointer;transition:.2s;font-family:var(--sans)}
.btn-ouro{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#14100A}
.btn-ouro:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(200,169,110,.3)}
.btn-ghost{background:rgba(255,255,255,.04);border:1px solid rgba(242,239,230,.25);color:var(--tx)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-lg{padding:16px 30px;font-size:15px;border-radius:12px}
.btn-block{width:100%}
.btn-wa-nav{background:#1FA855;color:#fff;padding:9px 18px;border-radius:999px;font-size:13px}
.btn-wa-nav:hover{background:#22c55e}
.kicker{display:inline-block;font-size:11px;letter-spacing:3px;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:10px}

/* ---------- Hero ---------- */
.hero{position:relative;height:100vh;min-height:560px;overflow:hidden;background:#000}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease;background-size:cover;background-position:center;display:flex;align-items:center}
.slide.active{opacity:1}
.slide-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,12,11,.9) 0%,rgba(10,12,11,.55) 45%,rgba(10,12,11,.15) 100%)}
.slide-content{position:relative;z-index:2;max-width:700px;padding-top:80px}
.slide h1{font-family:var(--serif);font-weight:600;font-size:clamp(40px,6.5vw,78px);line-height:1.02;margin:6px 0 18px}
.slide .slide-sub{font-size:17px;color:var(--tx2);line-height:1.6;margin-bottom:26px;max-width:540px}
.slide-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-dots{position:absolute;bottom:30px;right:0;left:0;z-index:3;display:flex;justify-content:center;gap:8px}
.dot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(242,239,230,.3);cursor:pointer;transition:.2s;padding:0}
.dot.active{background:var(--gold);transform:scale(1.3)}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:46px;height:46px;border-radius:50%;border:1px solid rgba(242,239,230,.25);background:rgba(10,12,11,.45);color:var(--tx);font-size:22px;cursor:pointer;transition:.2s;backdrop-filter:blur(4px)}
.hero-arrow:hover{background:var(--gold);color:#14100A;border-color:var(--gold)}
.hero-arrow.prev{left:20px}
.hero-arrow.next{right:20px}
.hero-copy{position:absolute;bottom:30px;right:22px;z-index:3;font-size:11px;letter-spacing:1.5px;color:var(--tx3)}

/* ---------- Seções ---------- */
.sec{padding:96px 0}
.sec-alt{background:var(--bg2)}
.sec-head{max-width:640px;margin-bottom:46px}
.sec-head.center{margin-left:auto;margin-right:auto}
.sec-title{font-family:var(--serif);font-weight:600;font-size:clamp(32px,4.5vw,52px);line-height:1.08;margin-bottom:14px}
.sec-title em{font-style:italic;color:var(--gold)}
.sec-sub{font-size:15.5px;color:var(--tx2);line-height:1.7}

/* Coleções */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.cat-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:30px 22px;text-align:center;transition:.25s;cursor:pointer}
.cat-card:hover{transform:translateY(-4px);border-color:var(--gold)}
.cat-card .ci{font-size:40px;margin-bottom:12px}
.cat-card h3{font-family:var(--serif);font-weight:600;font-size:21px;margin-bottom:6px}
.cat-card p{font-size:12.5px;color:var(--tx3);line-height:1.5}

/* Grade de obras */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:34px}
.filtro{background:var(--panel);border:1px solid var(--line);color:var(--tx2);padding:9px 18px;border-radius:999px;font-size:13px;font-weight:600;cursor:pointer;transition:.2s;font-family:var(--sans)}
.filtro:hover{border-color:var(--gold);color:var(--gold)}
.filtro.active{background:var(--gold);border-color:var(--gold);color:#14100A}
.obra-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:22px}
.obra-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.25s;display:block}
.obra-card:hover{transform:translateY(-5px);border-color:var(--gold)}
.obra-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:#000}
.obra-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.obra-card:hover .obra-media img{transform:scale(1.05)}
.obra-selo{position:absolute;top:12px;right:12px;background:rgba(10,12,11,.75);backdrop-filter:blur(4px);border:1px solid rgba(200,169,110,.4);color:var(--gold);font-size:11.5px;font-weight:700;padding:5px 11px;border-radius:999px}
.obra-body{padding:18px}
.obra-body h3{font-family:var(--serif);font-weight:600;font-size:22px;margin-bottom:4px}
.obra-body .ob-ficha{font-size:12px;color:var(--gold);letter-spacing:.4px;text-transform:uppercase;margin-bottom:8px}
.obra-body .ob-desc{font-size:13.5px;color:var(--tx2);line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* Serviços */
.serv-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.serv-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:30px 24px;transition:.25s}
.serv-card:hover{border-color:var(--gold);transform:translateY(-4px)}
.serv-card .ci{font-size:36px;margin-bottom:14px}
.serv-card h3{font-family:var(--serif);font-weight:600;font-size:21px;margin-bottom:8px}
.serv-card p{font-size:13.5px;color:var(--tx2);line-height:1.65}

/* Sobre */
.sobre-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.sobre-text p{font-size:15.5px;line-height:1.8;color:var(--tx2);margin-bottom:16px}
.sobre-text strong{color:var(--tx)}
.sobre-img{border-radius:18px;overflow:hidden;border:1px solid var(--line);position:relative}
.sobre-img img{aspect-ratio:4/5;object-fit:cover;width:100%}
.sobre-tag{position:absolute;bottom:16px;left:16px;background:rgba(10,12,11,.8);backdrop-filter:blur(4px);border:1px solid var(--line);padding:8px 14px;border-radius:999px;font-size:11.5px;color:var(--gold);letter-spacing:.5px;text-transform:uppercase;font-weight:600}

/* Contato */
.contato-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.cta-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px 22px;display:flex;flex-direction:column;gap:8px;align-items:center;text-align:center;transition:.25s}
.cta-card:hover{border-color:var(--gold);transform:translateY(-4px)}
.cta-card .ci{font-size:30px}
.cta-card strong{font-family:var(--serif);font-size:19px}
.cta-card span{font-size:12.5px;color:var(--tx3)}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:56px 0 90px;background:var(--bg2)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer-grid h4{font-family:var(--serif);font-size:18px;margin-bottom:12px}
.footer-grid p,.footer-grid li{font-size:13.5px;color:var(--tx2);line-height:1.8}
.footer-grid ul{list-style:none}
.footer-grid a:hover{color:var(--gold)}
.copy{text-align:center;margin-top:44px;font-size:12px;color:var(--tx3)}

/* ---------- WhatsApp float ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:#1FA855;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 10px 30px rgba(31,168,85,.4);transition:.25s}
.wa-float:hover{transform:scale(1.08)}

/* ---------- Página produto ---------- */
.prod-top{padding-top:130px;padding-bottom:30px}
.crumb{font-size:13px;color:var(--tx3);margin-bottom:30px}
.crumb a{color:var(--gold)}
.prod-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.prod-img{border-radius:18px;overflow:hidden;border:1px solid var(--line);position:sticky;top:100px}
.prod-img img{aspect-ratio:4/3;object-fit:cover;width:100%}
.prod-info h1{font-family:var(--serif);font-weight:600;font-size:clamp(34px,4.5vw,54px);line-height:1.05;margin:6px 0 18px}
.prod-desc{font-size:15px;color:var(--tx2);line-height:1.8;margin-bottom:26px}
.ficha{border-top:1px solid var(--line);margin:10px 0 26px}
.ficha-row{display:flex;gap:20px;padding:13px 0;border-bottom:1px solid var(--line)}
.ficha-row .fk{width:110px;flex-shrink:0;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--tx3);font-weight:700;padding-top:2px}
.ficha-row .fv{font-size:14.5px}
.prod-price{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.prod-price .preco{font-family:var(--serif);font-weight:700;font-size:36px;color:var(--gold)}
.prod-price .preco-sub{font-size:13px;color:var(--tx3)}
.prod-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.prod-note{font-size:12.5px;color:var(--tx3);line-height:1.6}

/* Relacionadas */
.rel-margin{margin-top:10px}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;background:rgba(8,10,9,.8);backdrop-filter:blur(4px);padding:20px}
.modal[hidden]{display:none}
.modal-box{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:34px;max-width:440px;width:100%;max-height:90vh;overflow-y:auto;position:relative}
.modal-box h2{font-family:var(--serif);font-weight:600;font-size:28px;margin-bottom:8px}
.modal-x{position:absolute;top:14px;right:16px;background:none;border:0;color:var(--tx3);font-size:28px;cursor:pointer;line-height:1}
.modal-x:hover{color:var(--gold)}
.modal .campo{margin-bottom:12px}
.modal .campo label{display:block;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--tx3);font-weight:700;margin-bottom:6px}
.modal .campo input{width:100%;padding:11px 13px;background:var(--bg);border:1px solid var(--line);border-radius:10px;color:var(--tx);font-size:14.5px;font-family:var(--sans);outline:none;transition:.2s}
.modal .campo input:focus{border-color:var(--gold)}

/* ---------- Responsivo ---------- */
@media(max-width:960px){
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg2);border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;padding:20px 22px;gap:16px}
  .main-nav.open{display:flex}
  .nav-toggle{display:block}
  .sobre-grid,.prod-grid{grid-template-columns:1fr;gap:32px}
  .prod-img{position:static}
  .footer-grid{grid-template-columns:1fr;gap:28px}
}
@media(max-width:600px){
  .sec{padding:64px 0}
  .hero-arrow{display:none}
  .slide .slide-sub{font-size:15px}
}