/* =========================================================
   Pizzaria La Fratelli — estilos (mobile first)
   ========================================================= */
:root{
  --red:#d81f26;
  --red-dark:#a9151b;
  --black:#111113;
  --ink:#1c1c1f;
  --white:#ffffff;
  --bg:#f7f5f2;
  --line:#e6e1db;
  --muted:#6d6a66;
  --green:#1f8a4c;
  --radius:14px;
  --shadow:0 8px 24px rgba(17,17,19,.10);
  --font:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);font-size:16px;line-height:1.5}
img{max-width:100%;display:block}
h1,h2,h3{margin:0 0 .4em;line-height:1.15;letter-spacing:-.02em}
p{margin:0 0 .6em}
a{color:inherit}
.container{width:min(1140px,100%);margin:0 auto;padding:0 16px}
.muted{color:var(--muted)}
.small{font-size:.85rem}

/* Botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;
  font-weight:700;font-size:.95rem;padding:12px 18px;border-radius:999px;text-decoration:none;transition:.18s}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-dark)}
.btn-ghost{background:transparent;color:var(--ink);border:2px solid var(--line)}
.btn-ghost:hover{border-color:var(--red);color:var(--red)}
.btn-whats{background:var(--green);color:#fff}
.btn-whats:hover{filter:brightness(.92)}
.btn-lg{padding:15px 24px;font-size:1.02rem}
.full{width:100%;margin-top:10px}

/* Header */
.header{position:sticky;top:0;z-index:60;background:var(--black);color:#fff}
.header-inner{display:flex;align-items:center;gap:12px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{width:40px;height:40px;border-radius:50%;background:var(--red);display:grid;place-items:center;font-weight:900;letter-spacing:.5px}
.brand-text strong{display:block;font-size:1.05rem;letter-spacing:.06em}
.brand-text small{color:#bdb9b4;font-size:.72rem}
.nav{display:none;gap:20px;margin-left:auto}
.nav a{text-decoration:none;font-size:.92rem;color:#e9e6e2;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover{color:#fff;border-color:var(--red)}
.header-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.btn-order{display:none}
.cart-btn{position:relative;background:#1f1f23;border:0;color:#fff;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;cursor:pointer}
.cart-count{position:absolute;top:-4px;right:-4px;background:var(--red);font-size:.7rem;min-width:20px;height:20px;border-radius:999px;display:grid;place-items:center;font-weight:700}
.burger{background:none;border:0;width:40px;height:40px;display:grid;gap:5px;align-content:center;cursor:pointer}
.burger span{height:2px;background:#fff;display:block}
.nav.open{display:flex;position:absolute;top:66px;left:0;right:0;background:var(--black);flex-direction:column;padding:14px 20px;gap:12px;border-top:1px solid #26262b}

/* Hero */
.hero{background:linear-gradient(160deg,#161618 0%,#2a0d0f 55%,var(--red-dark) 130%);color:#fff;padding:56px 0 48px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;border:26px solid rgba(255,255,255,.05)}
.eyebrow{text-transform:uppercase;letter-spacing:.22em;font-size:.72rem;color:#f0b5b7;font-weight:700}
.hero h1{font-size:clamp(2rem,7vw,3.4rem);max-width:16ch}
.lead{color:#e4dfdb;max-width:46ch;font-size:1.05rem}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.35)}
.hero .btn-ghost:hover{border-color:#fff;color:#fff}
.hero-info{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:6px;font-size:.95rem;color:#efeae6}
.hero-note{margin-top:16px;display:inline-block;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:8px 14px;border-radius:999px;font-size:.88rem}

/* Seções */
.section{padding:46px 0}
.section-alt{background:#fff}
.section-title{font-size:clamp(1.5rem,4.4vw,2.1rem)}
.section-title::after{content:"";display:block;width:56px;height:4px;background:var(--red);border-radius:4px;margin-top:8px}
.section-sub{color:var(--muted);margin-bottom:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}

/* Builder */
.builder{display:grid;gap:14px}
.field label{display:block;font-weight:700;font-size:.85rem;margin-bottom:6px}
select,input[type=text],input[type=tel],input[type=number]{width:100%;padding:13px 12px;border:1px solid var(--line);border-radius:10px;font-size:1rem;background:#fff;font-family:inherit}
select:focus,input:focus{outline:2px solid var(--red);outline-offset:1px}
.sizes{display:flex;gap:8px}
.size{flex:1;padding:12px;border:2px solid var(--line);background:#fff;border-radius:10px;font-weight:800;cursor:pointer;font-size:1rem}
.size.is-active{border-color:var(--red);color:var(--red);background:#fff5f5}
.check{display:flex;gap:8px;align-items:center;font-size:.95rem}
.builder-foot{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;border-top:1px dashed var(--line);padding-top:14px}
.builder-price strong{color:var(--red);font-size:1.15rem}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.qty button{width:40px;height:40px;border:0;background:#fff;font-size:1.2rem;cursor:pointer}
.qty span{min-width:34px;text-align:center;font-weight:700}

/* Tabs */
.tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:10px;margin-bottom:16px;-webkit-overflow-scrolling:touch}
.tab{white-space:nowrap;border:1px solid var(--line);background:#fff;padding:10px 16px;border-radius:999px;font-weight:600;cursor:pointer;font-size:.92rem}
.tab.is-active{background:var(--red);border-color:var(--red);color:#fff}

/* Menu */
.menu-grid{display:grid;gap:12px}
.item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:8px}
.section-alt .item{background:var(--bg)}
.item-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.item h3{font-size:1.02rem;margin:0}
.item .code{font-size:.7rem;color:#fff;background:var(--black);padding:2px 8px;border-radius:999px;white-space:nowrap}
.item .desc{color:var(--muted);font-size:.88rem;margin:0}
.prices{display:flex;flex-wrap:wrap;gap:6px}
.price-pill{font-size:.82rem;background:#fff5f5;color:var(--red-dark);border:1px solid #f3d6d7;border-radius:8px;padding:4px 9px;font-weight:700}
.item-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:auto}
.item-price{font-weight:800;color:var(--red)}

/* Promoções */
.promo-grid{display:grid;gap:12px}
.promo{background:#fff;border:1px solid var(--line);border-left:6px solid var(--red);border-radius:var(--radius);padding:16px}
.promo h3{font-size:1.05rem;margin-bottom:4px}
.promo .tagline{color:var(--green);font-weight:700;font-size:.9rem}
.promo ul{margin:8px 0 0;padding-left:18px;color:var(--muted);font-size:.9rem}
.promo .big{display:inline-block;margin-top:10px;background:var(--black);color:#fff;padding:6px 12px;border-radius:999px;font-weight:800}

/* Steps */
.steps{list-style:none;padding:0;margin:0;display:grid;gap:10px;counter-reset:s}
.steps li{display:flex;align-items:center;gap:12px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:14px;font-weight:600}
.section-alt .steps li{background:#fff}
.steps span{width:32px;height:32px;flex:none;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:800}

/* Contato */
.contact{display:grid;gap:20px}
.contact-actions{display:grid;gap:10px;align-content:start}

/* Footer */
.footer{background:var(--black);color:#d9d5d1;padding:34px 0 20px;margin-bottom:70px}
.footer-inner{display:grid;gap:18px;font-size:.9rem}
.footer-brand{color:#fff;letter-spacing:.08em;font-size:1.1rem}
.copy{text-align:center;color:#8e8a86;font-size:.8rem;margin-top:20px}

/* Mobile bar */
.mobile-bar{position:fixed;left:12px;right:12px;bottom:12px;z-index:70;background:var(--red);color:#fff;border:0;
  padding:16px;border-radius:14px;font-size:1rem;font-weight:800;cursor:pointer;box-shadow:var(--shadow);display:none}
.mobile-bar.show{display:block}

/* Carrinho */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:.2s;z-index:80}
.overlay.show{opacity:1;pointer-events:auto}
.cart{position:fixed;top:0;right:0;bottom:0;width:min(420px,92vw);background:#fff;z-index:90;transform:translateX(105%);
  transition:.25s;display:flex;flex-direction:column}
.cart.open{transform:none}
.cart-head{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--line)}
.cart-head h3{margin:0}
.close{background:none;border:0;font-size:1.8rem;line-height:1;cursor:pointer;color:var(--muted)}
.cart-items{flex:1;overflow-y:auto;padding:14px;display:grid;gap:10px;align-content:start}
.cart-empty{color:var(--muted);text-align:center;padding:40px 10px}
.ci{border:1px solid var(--line);border-radius:12px;padding:12px;display:grid;gap:8px}
.ci-top{display:flex;justify-content:space-between;gap:8px}
.ci-name{font-weight:700;font-size:.95rem}
.ci-sub{color:var(--muted);font-size:.82rem}
.ci-foot{display:flex;justify-content:space-between;align-items:center}
.link-remove{background:none;border:0;color:var(--red);cursor:pointer;font-size:.82rem;text-decoration:underline;padding:0}
.cart-foot{border-top:1px solid var(--line);padding:16px}
.cart-foot .row{display:flex;justify-content:space-between;margin-bottom:6px;font-size:.95rem}
.cart-foot .total{font-size:1.15rem;border-top:1px dashed var(--line);padding-top:8px;margin-top:8px}

/* Modais */
.modal{position:fixed;inset:0;z-index:95;background:rgba(0,0,0,.55);display:none;align-items:center;justify-content:center;padding:14px;overflow-y:auto}
.modal.open{display:flex}
.modal-box{background:#fff;border-radius:16px;width:min(520px,100%);padding:18px;max-height:92vh;overflow-y:auto}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.modal-head h3{margin:0}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.radios{display:grid;gap:8px}
.radio{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:10px;padding:12px;cursor:pointer;font-size:.95rem}
#checkoutForm .field{margin-bottom:12px}
.invalid{border-color:var(--red)!important;background:#fff7f7}
.summary{font-size:.94rem;white-space:pre-line;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:8px}

/* Toast */
.toast{position:fixed;left:50%;bottom:92px;transform:translate(-50%,20px);background:var(--black);color:#fff;
  padding:12px 18px;border-radius:999px;font-size:.9rem;z-index:120;opacity:0;pointer-events:none;transition:.22s;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* Desktop */
@media (min-width:720px){
  .menu-grid{grid-template-columns:repeat(2,1fr)}
  .promo-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
  .contact{grid-template-columns:1.4fr 1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
  .builder{grid-template-columns:1fr 1fr;align-items:end}
  .builder .check,.builder-foot{grid-column:1/-1}
}
@media (min-width:960px){
  .nav{display:flex}
  .burger{display:none}
  .btn-order{display:inline-flex}
  .menu-grid{grid-template-columns:repeat(3,1fr)}
  .footer{margin-bottom:0}
  .mobile-bar{display:none!important}
}

/* Promoções compráveis */
.promo-buy{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.promo-buy select{flex:1 1 150px;min-width:140px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;font:inherit}
.promo-label{width:100%;font-size:.85rem;font-weight:700;color:var(--muted)}
.promo-buy .btn{flex:1 1 auto}
section[id]{scroll-margin-top:80px}
