/* ================= Âncora Artes — estilos do site (temas claro/escuro, gradientes 45°) ================= */
:root{
  --grad: linear-gradient(45deg,#0d9488,#f59e0b);
  --grad-soft: linear-gradient(45deg,rgba(13,148,136,.14),rgba(245,158,11,.14));
  --teal:#0d9488; --amber:#f59e0b;
  --header-bg: linear-gradient(45deg,#D3D3D3 0%,#6495ED 100%);
  --page-bg: linear-gradient(45deg,#D3D3D3 0%,#6495ED 100%);
  --hero-bg: transparent;
  --card-bg:#ffffff;
  --text:#17322c; --muted:#5b6f69; --muted-2:#7d8c87;
  --line:#e2e8e5; --chip:#f0f6f3; --chip-line:#d8e5df;
  --danger:#d92d20; --ok:#0d9488;
  --shadow: 0 10px 30px rgba(23,50,44,.10);
  --shadow-lg: 0 18px 50px rgba(23,50,44,.18);
  --radius:20px;
}
html[data-theme="dark"]{
  --header-bg: linear-gradient(45deg,#000000 0%,#2F4F4F 100%);
  --page-bg: linear-gradient(45deg,#000000 0%,#2F4F4F 100%);
  --hero-bg: transparent;
  --card-bg:#101d1a;
  --text:#e9f2ee; --muted:#9db3ac; --muted-2:#8aa19a;
  --line:#223733; --chip:#14251f; --chip-line:#27403a;
  --danger:#ff6b5e; --ok:#2dd4bf;
  --shadow: 0 10px 30px rgba(0,0,0,.45);
  --shadow-lg: 0 18px 50px rgba(0,0,0,.55);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth; scroll-padding-top:62px}
body{margin:0; font-family:'Poppins',system-ui,'Segoe UI',Arial,sans-serif; color:var(--text); background:var(--page-bg); line-height:1.55; transition:color .25s, background .25s}
body.lock{overflow:hidden}
img{max-width:100%; display:block}
a{color:inherit}
.hidden{display:none !important}
.container{width:min(1120px,92%); margin:0 auto}
.section{padding:44px 0 64px; scroll-margin-top:62px}
.sec-head{text-align:center; margin-bottom:22px}
.sec-head h2{font-size:clamp(1.6rem,4vw,2.3rem); margin:0 0 6px; position:relative; display:inline-block; padding:0 18px 10px}
.sec-head h2::after{content:""; position:absolute; left:50%; transform:translateX(-50%); bottom:0; width:64%; height:4px; border-radius:4px; background:var(--grad)}
.sec-sub{color:var(--muted); max-width:640px; margin:6px auto 14px; font-size:.98rem}

/* ---------- Botões ---------- */
.btn{display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:12px 22px; border-radius:14px; border:none; cursor:pointer; font:inherit; font-weight:600; font-size:.95rem; color:#fff; background:var(--grad); box-shadow:0 8px 20px rgba(13,148,136,.28); transition:transform .15s, box-shadow .15s, filter .15s; text-decoration:none}
.btn:hover{transform:translateY(-2px); filter:brightness(1.05); box-shadow:0 12px 26px rgba(13,148,136,.36)}
.btn:active{transform:translateY(0)}
.btn.outline{background:transparent; color:var(--text); border:2px solid var(--teal); box-shadow:none}
.btn.outline:hover{background:var(--grad-soft)}
.btn.wa{background:linear-gradient(45deg,#128c4b,#25d366)}
.btn.wa:hover{box-shadow:0 12px 26px rgba(37,211,102,.35)}
.btn.danger{background:linear-gradient(45deg,#b91c1c,#ef4444)}
.btn.ghost{background:var(--chip); color:var(--text); border:1px solid var(--chip-line); box-shadow:none}
.btn.block{width:100%}
.btn.sm{padding:8px 14px; font-size:.85rem; border-radius:11px}

/* ---------- Cabeçalho fixo ---------- */
.site-header{position:fixed; top:0; left:0; right:0; z-index:60; background:var(--header-bg); box-shadow:0 4px 18px rgba(23,50,44,.10); border-bottom:1px solid var(--line)}
.header-inner{display:flex; align-items:center; gap:14px; height:70px; width:min(1180px,94%); margin:0 auto}
.brand img{height:64px; width:auto}
footer .js-logo{height:64px}
.main-nav{margin:0 auto; display:flex; gap:2px; flex-wrap:wrap; justify-content:center}
.main-nav a{padding:9px 16px; border-radius:12px; text-decoration:none; font-weight:500; font-size:.95rem; color:var(--text); transition:background .2s, color .2s}
.main-nav a:hover{background:var(--grad-soft)}
.main-nav a.active{background:var(--grad); color:#fff}
.header-actions{display:flex; align-items:center; gap:8px}
.icon-btn{width:42px; height:42px; border-radius:12px; border:1px solid var(--chip-line); background:var(--card-bg); color:var(--text); cursor:pointer; display:inline-flex; align-items:center; justify-content:center; transition:background .2s, transform .15s; position:relative; text-decoration:none; font-size:1.1rem}
.icon-btn:hover{background:var(--grad-soft); transform:translateY(-1px)}
.icon-btn svg{width:20px; height:20px}
.cart-badge{position:absolute; top:-6px; right:-6px; min-width:19px; height:19px; padding:0 5px; border-radius:10px; background:var(--grad); color:#fff; font-size:.68rem; font-weight:700; display:flex; align-items:center; justify-content:center}
.burger{display:none}

/* ---------- Hero (Início) ---------- */
.hero{min-height:100vh; display:flex; align-items:center; position:relative; overflow:hidden; background:var(--hero-bg); color:#fff}
.hero::before,.hero::after{content:""; position:absolute; border-radius:50%; background:rgba(255,255,255,.10)}
.hero::before{width:420px; height:420px; top:-140px; right:-100px}
.hero::after{width:520px; height:520px; bottom:-240px; left:-160px}
.hero-content{position:relative; z-index:1; text-align:center; max-width:720px; margin:0 auto; padding:110px 0 70px}
.hero-kicker{display:inline-block; padding:6px 16px; border-radius:999px; background:rgba(255,255,255,.16); font-size:.8rem; letter-spacing:.14em; text-transform:uppercase; margin-bottom:18px}
.hero h1{font-size:clamp(2.3rem,7vw,4rem); margin:0 0 14px; line-height:1.12}
.hero h1 .grad-word{background:linear-gradient(45deg,#fde68a,#f59e0b,#2dd4bf); -webkit-background-clip:text; background-clip:text; color:transparent}
.hero p{font-size:clamp(1rem,2.4vw,1.15rem); color:rgba(255,255,255,.92); margin:0 auto 28px; max-width:620px}
.hero p strong{color:#fde68a}
.hero-buttons{display:flex; gap:14px; justify-content:center; flex-wrap:wrap}
.hero-anchor{position:absolute; bottom:18px; left:50%; transform:translateX(-50%); font-size:1.6rem; color:rgba(255,255,255,.85); text-decoration:none; animation:bob 1.6s infinite ease-in-out; z-index:1}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}
/* ---------- Hero adaptado ao gradiente do tema claro ---------- */
html:not([data-theme="dark"]) .hero{color:var(--text)}
html:not([data-theme="dark"]) .hero p{color:var(--text); opacity:.92}
html:not([data-theme="dark"]) .hero p strong{color:#1d4ed8}
html:not([data-theme="dark"]) .hero h1 .grad-word{background-image:linear-gradient(45deg,#1e40af,#0d9488)}
html:not([data-theme="dark"]) .hero-kicker{background:rgba(255,255,255,.55); color:var(--text)}
html:not([data-theme="dark"]) .hero-anchor{color:var(--text)}
html:not([data-theme="dark"]) .hero::before,html:not([data-theme="dark"]) .hero::after{background:rgba(255,255,255,.3)}

/* ---------- Produtos ---------- */
.prod-controls{display:flex; flex-direction:column; gap:14px; margin-bottom:24px}
.search-row{display:flex; gap:10px}
.search-row input{flex:1; padding:12px 16px; border-radius:14px; border:1.5px solid var(--chip-line); background:var(--card-bg); color:var(--text); font:inherit; outline:none}
.search-row input:focus{border-color:var(--teal)}
.filters{display:flex; flex-wrap:wrap; gap:8px; align-items:center}
.filters-label{font-size:.82rem; font-weight:600; color:var(--muted); text-transform:uppercase; letter-spacing:.06em; margin-right:2px}
.chip{padding:8px 14px; border-radius:999px; border:1.5px solid var(--chip-line); background:var(--card-bg); color:var(--text); font:inherit; font-size:.85rem; font-weight:500; cursor:pointer; transition:all .2s}
.chip:hover{border-color:var(--teal)}
.chip.on{background:var(--grad); color:#fff; border-color:transparent}
.chip-clear{border-style:dashed; color:var(--muted)}
.grid-produtos{display:grid; grid-template-columns:repeat(auto-fill,minmax(265px,1fr)); gap:22px}
.card{background:var(--card-bg); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); display:flex; flex-direction:column; transition:transform .2s, box-shadow .2s; position:relative}
.card:hover{transform:translateY(-4px); box-shadow:var(--shadow-lg)}
.card-img{position:relative; overflow:hidden; height:190px}
.card-img img{width:100%; height:100%; object-fit:cover; transition:transform .4s}
.card:hover .card-img img{transform:scale(1.05)}
.ribbon{position:absolute; top:16px; left:-38px; transform:rotate(-45deg); width:150px; text-align:center; padding:5px 0; background:var(--grad); color:#fff; font-size:.72rem; font-weight:600; letter-spacing:.03em; box-shadow:0 3px 8px rgba(0,0,0,.25); z-index:2}
.card-body{padding:16px 16px 18px; display:flex; flex-direction:column; flex:1}
.card-tech{font-size:.74rem; font-weight:600; color:var(--teal); text-transform:uppercase; letter-spacing:.08em; margin-bottom:4px}
.card-name{font-size:1.05rem; font-weight:600; margin:0 0 6px}
.card-desc{font-size:.85rem; color:var(--muted); margin:0 0 12px; display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden}
.card-price{font-size:1.15rem; font-weight:700; background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; margin-bottom:12px}
.card-buttons{display:flex; gap:10px; margin-top:auto}
.card-buttons .btn{flex:1; padding:10px 8px; font-size:.82rem; gap:6px}
.card-buttons .btn svg{width:15px; height:15px; flex:none}
.empty-msg{text-align:center; color:var(--muted); padding:40px 0; grid-column:1/-1}

/* ---------- Página de detalhes ---------- */
.pd-top{padding-top:96px}
.back-link{display:inline-flex; align-items:center; gap:6px; color:var(--teal); font-weight:600; text-decoration:none; margin:14px 0 18px; font-size:.92rem}
.back-link:hover{text-decoration:underline}
.pd-grid{display:grid; grid-template-columns:1.05fr 1fr; gap:32px; align-items:start}
.carousel-main{border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); background:var(--card-bg); border:1px solid var(--line); height:400px; display:flex; align-items:center; justify-content:center}
.carousel-main img{width:100%; height:100%; object-fit:contain; padding:12px}
.carousel-thumbs{display:flex; gap:10px; margin-top:12px; flex-wrap:wrap}
.carousel-thumbs img{width:76px; height:60px; object-fit:cover; border-radius:10px; border:2px solid transparent; cursor:pointer; opacity:.75; transition:all .2s}
.carousel-thumbs img.on{border-color:var(--teal); opacity:1}
.pd-tech{font-size:.8rem; font-weight:600; text-transform:uppercase; letter-spacing:.1em; color:var(--amber)}
html[data-theme="dark"] .pd-tech{color:#fbbf24}
.pd-name{font-size:clamp(1.5rem,3.5vw,2.1rem); margin:6px 0 10px}
.pd-desc{color:var(--muted); font-size:.95rem; margin:0 0 18px}
.pd-price{font-size:1.7rem; font-weight:700; background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent}
.pd-price small{font-size:.8rem; color:var(--muted); -webkit-text-fill-color:var(--muted); font-weight:500}
.pd-meta{display:flex; flex-wrap:wrap; gap:8px; margin:14px 0}
.badge{padding:5px 12px; border-radius:999px; font-size:.75rem; font-weight:600; background:var(--grad-soft); border:1px solid var(--chip-line); color:var(--text)}
.badge.ok{background:rgba(13,148,136,.15); color:var(--ok); border-color:transparent}
.badge.order{background:rgba(245,158,11,.15); color:var(--amber); border-color:transparent}
html[data-theme="dark"] .badge.order{color:#fbbf24}
.pd-field{margin-bottom:14px}
.pd-field label{display:block; font-size:.85rem; font-weight:600; margin-bottom:6px}
.pd-field select,.pd-field textarea{width:100%; padding:11px 14px; border-radius:12px; border:1.5px solid var(--chip-line); background:var(--card-bg); color:var(--text); font:inherit; outline:none}
.pd-field select:focus,.pd-field textarea:focus{border-color:var(--teal)}
.qty-row{display:flex; align-items:center; gap:12px}
.qty-row .stepper{display:inline-flex; align-items:center; border:1.5px solid var(--chip-line); border-radius:12px; overflow:hidden}
.stepper button{width:38px; height:40px; border:none; background:var(--chip); color:var(--text); font-size:1.1rem; cursor:pointer}
.stepper button:hover{background:var(--grad-soft)}
.stepper input{width:56px; height:40px; border:none; background:var(--card-bg); color:var(--text); text-align:center; font:inherit; font-weight:600; outline:none}
.qty-hint{font-size:.8rem; color:var(--muted)}
.pd-buttons{display:flex; gap:12px; margin-top:20px; flex-wrap:wrap}
.pd-buttons .btn{flex:1; min-width:200px}

/* ---------- Gaveta do carrinho ---------- */
.drawer-overlay{position:fixed; inset:0; background:rgba(5,15,12,.55); z-index:80; opacity:0; pointer-events:none; transition:opacity .25s}
.drawer-overlay.open{opacity:1; pointer-events:auto}
.drawer{position:fixed; top:0; right:0; bottom:0; width:min(420px,94vw); background:var(--card-bg); z-index:90; box-shadow:-12px 0 40px rgba(0,0,0,.3); transform:translateX(105%); transition:transform .3s ease; display:flex; flex-direction:column}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex; align-items:center; justify-content:space-between; padding:16px 18px; border-bottom:1px solid var(--line); background:var(--grad); color:#fff}
.drawer-head h3{margin:0; font-size:1.05rem}
.drawer-head .icon-btn{background:rgba(255,255,255,.15); border-color:transparent; color:#fff}
.drawer-note{margin:0; padding:10px 18px; font-size:.82rem; color:var(--muted); background:var(--grad-soft); border-bottom:1px solid var(--line)}
.drawer-items{flex:1; overflow-y:auto; padding:12px 16px; display:flex; flex-direction:column; gap:12px}
.cart-item{display:flex; gap:12px; padding:12px; border:1px solid var(--line); border-radius:14px; background:var(--chip); align-items:center}
.cart-item img{width:58px; height:58px; border-radius:10px; object-fit:cover; flex:none}
.ci-info{flex:1; min-width:0}
.ci-code{font-size:.7rem; color:var(--muted-2); letter-spacing:.05em}
.ci-name{font-weight:600; font-size:.88rem; margin:1px 0 4px}
.ci-vars{font-size:.72rem; color:var(--muted); margin-bottom:6px}
.ci-total{font-weight:700; color:var(--teal); font-size:.92rem}
html[data-theme="dark"] .ci-total{color:var(--ok)}
.ci-actions{display:flex; flex-direction:column; align-items:flex-end; gap:8px}
.ci-del{border:none; background:transparent; color:var(--danger); cursor:pointer; padding:4px; border-radius:8px}
.ci-del:hover{background:rgba(217,45,32,.12)}
.ci-del svg{width:18px; height:18px}
.cart-empty{text-align:center; color:var(--muted); padding:36px 10px}
.cart-empty .big{font-size:2.4rem; margin-bottom:8px}
.drawer-foot{border-top:1px solid var(--line); padding:14px 18px 18px; background:var(--card-bg)}
.cart-total{display:flex; justify-content:space-between; align-items:center; margin-bottom:12px}
.cart-total .label{color:var(--muted); font-size:.9rem}
.cart-total .value{font-size:1.45rem; font-weight:700; background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent}
.drawer-foot .btn{margin-bottom:8px}
.drawer-foot .btn:last-child{margin-bottom:0}
.drawer-foot .form-field{margin-bottom:10px}
.drawer-foot .form-field label{font-size:.78rem; margin-bottom:4px}
.cart-contact{border-top:1px dashed var(--line); padding-top:12px; margin-bottom:4px}

/* ---------- Sobre ---------- */
.about-grid{display:grid; grid-template-columns:1.1fr 1fr; gap:32px; align-items:center; margin-bottom:44px}
.about-text h3{font-size:1.4rem; margin:0 0 12px}
.about-text p{color:var(--muted); margin:0 0 12px; font-size:.95rem}
.about-photo{border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-lg)}
.tech-cards{display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:22px}
.tech-card{background:var(--card-bg); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow)}
.tech-card .media{height:190px; background:var(--grad); display:flex; align-items:center; justify-content:center; color:#fff; font-size:3rem}
.tech-card .media img{width:100%; height:100%; object-fit:cover}
.tech-card .body{padding:18px}
.tech-card h4{margin:0 0 8px; font-size:1.05rem}
.tech-card p{margin:0; color:var(--muted); font-size:.88rem}

/* ---------- Fale Conosco ---------- */
.contact-card{max-width:640px; margin:0 auto; background:var(--card-bg); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); padding:28px}
.contact-card h3{margin:0 0 4px; font-size:1.2rem}
.contact-card .hint{color:var(--muted); font-size:.88rem; margin:0 0 18px}
.form-field{margin-bottom:14px}
.form-field label{display:block; font-size:.85rem; font-weight:600; margin-bottom:6px}
.form-field input,.form-field select,.form-field textarea{width:100%; padding:12px 14px; border-radius:12px; border:1.5px solid var(--chip-line); background:var(--chip); color:var(--text); font:inherit; outline:none; transition:border-color .2s}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--teal)}
.form-field textarea{resize:vertical; min-height:110px}
.form-msg{font-size:.85rem; margin:0 0 12px; font-weight:600}
.form-msg.ok{color:var(--ok)}
.form-msg.err{color:var(--danger)}
.whatsapp-block{text-align:center; margin-top:26px}
.whatsapp-block .lead{font-size:1.06rem; font-weight:700; color:var(--amber); margin:0 0 14px}
html[data-theme="dark"] .whatsapp-block .lead{color:#fbbf24}

/* ---------- Instagram flutuante ---------- */
.float-insta{position:fixed; bottom:22px; right:22px; z-index:70; width:56px; height:56px; border-radius:50%; background:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); display:flex; align-items:center; justify-content:center; box-shadow:0 10px 26px rgba(220,39,67,.45); transition:transform .2s}
.float-insta:hover{transform:scale(1.1) rotate(6deg)}
.float-insta svg{width:28px; height:28px; color:#fff}

/* ---------- Toast ---------- */
.toast{position:fixed; bottom:24px; left:50%; transform:translateX(-50%) translateY(20px); background:var(--text); color:var(--card-bg); padding:12px 22px; border-radius:14px; font-size:.9rem; font-weight:500; z-index:200; opacity:0; transition:all .3s; box-shadow:var(--shadow-lg); max-width:90vw; text-align:center}
.toast.show{opacity:1; transform:translateX(-50%) translateY(0)}

/* ---------- Responsivo ---------- */
@media (max-width:900px){
  .main-nav{position:fixed; top:70px; left:0; right:0; background:var(--card-bg); flex-direction:column; padding:12px; gap:4px; box-shadow:var(--shadow-lg); border-bottom:1px solid var(--line); display:none; margin:0; z-index:59}
  .main-nav.open{display:flex}
  .main-nav a{padding:13px 16px}
  .burger{display:inline-flex}
  .pd-grid,.about-grid{grid-template-columns:1fr}
  .carousel-main{height:300px}
}
@media (max-width:520px){
  .brand img{height:44px}
  footer .js-logo{height:39px}
  .header-inner{height:62px}
  html{scroll-padding-top:54px}
  .section{scroll-margin-top:54px}
  .hero-content{padding-top:96px}
  .pd-buttons .btn{min-width:100%}
  .card-buttons .btn{font-size:.78rem}
  .float-insta{bottom:16px; right:16px; width:50px; height:50px}
}

/* ---------- Gaveta de detalhes do produto (lateral esquerda) ---------- */
.drawer.left{left:0; right:auto; transform:translateX(-105%); box-shadow:12px 0 40px rgba(0,0,0,.3)}
.drawer.left.open{transform:translateX(0)}
.pd-drawer{width:min(580px,96vw)}
.pd-body{flex:1; overflow-y:auto; padding:18px; display:flex; flex-direction:column; gap:16px}
.pd-drawer .carousel-main{height:250px; flex:none}
.pd-drawer .pd-name{font-size:1.35rem; margin:4px 0 8px}
.pd-drawer .pd-buttons .btn{min-width:100%}

/* ---------- Ícones dos botões ---------- */
.btn svg{width:17px;height:17px;flex:none}
.pd-drawer .btn svg{width:14px;height:14px}
.pd-drawer .pd-buttons{gap:10px}

/* ---------- Setas do carrossel ---------- */
.carousel-main{position:relative}
.car-btn{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:50%;border:none;background:rgba(255,255,255,.88);color:#17322c;font-size:1.35rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.3);transition:background .2s, transform .15s;z-index:2}
.car-btn:hover{background:#fff;transform:translateY(-50%) scale(1.08)}
.car-btn.prev{left:10px}
.car-btn.next{right:10px}