/* Karting Centar Brzina — stylesheet
   Fully self-contained, no external fonts/CDN. */

:root{
  --bg:#f3f2f2;
  --ink:#201e1d;
  --ink-soft:#4a4644;
  --muted:#5a5654;
  --muted2:#6b6765;
  --line:#c9c6c4;
  --line-dark:#4a4644;
  --accent:#ec3013;
  --accent-dark:#c0260f;
  --accent-darker:#c8260d;
  --accent-light:#f7a596;
  --accent-tint:#fdece8;
  --panel-dark:#201e1d;
  --paper:#f3f2f2;
  --white:#ffffff;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--accent-dark)}
::selection{background:var(--accent-tint)}
button,input,select,textarea{font-family:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
h1,h2,h3,p{margin:0}
ul{margin:0;padding:0}

.container{max-width:1320px;margin:0 auto;padding:0 clamp(16px,4vw,40px)}
.visually-hidden{position:absolute;left:-9999px}

/* ===== Topbar ===== */
.topbar{background:var(--panel-dark);color:var(--bg);font-size:13px}
.topbar-inner{max-width:1320px;margin:0 auto;padding:8px clamp(16px,4vw,40px);display:flex;flex-wrap:wrap;gap:8px 28px;justify-content:space-between}
.topbar-left{display:flex;flex-wrap:wrap;gap:8px 24px}
.topbar-hours{color:var(--accent-light)}

/* ===== Header / nav ===== */
.site-header{background:var(--bg);border-bottom:2px solid var(--ink);position:sticky;top:0;z-index:20}
.header-row{max-width:1320px;margin:0 auto;padding:16px clamp(16px,4vw,40px);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink)}
.brand-mark{width:44px;height:44px;background:var(--accent);display:grid;place-items:center;color:#fff;font-weight:900;font-size:24px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{font-weight:900;font-size:24px;letter-spacing:-.02em;text-transform:uppercase}
.brand-sub{font-size:11px;letter-spacing:.18em;text-transform:uppercase;margin-top:4px}
.header-actions{display:flex;gap:10px;align-items:center}

.btn{display:inline-flex;gap:14px;align-items:center;justify-content:space-between;border:2px solid var(--ink);padding:12px 18px;font-weight:700;font-size:15px;cursor:pointer;background:transparent;color:var(--ink);text-decoration:none;line-height:1.1}
.btn:hover{background:var(--ink);color:var(--bg)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-darker);border-color:var(--accent-darker);color:#fff}
.btn-dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn-dark:hover{background:#000;color:#fff}
.btn-ghost-light{background:transparent;border-color:var(--bg);color:var(--bg)}
.btn-ghost-light:hover{background:var(--bg);color:var(--ink)}
.btn-lg{padding:18px 22px;font-size:17px;min-width:250px}
.btn-sm{padding:10px 14px;font-size:14px}
.btn-block{width:100%;justify-content:space-between}

.cart-btn{position:relative}
.cart-count{background:var(--accent);color:#fff;min-width:24px;height:24px;display:grid;place-items:center;font-size:13px;padding:0 6px}

.main-nav{border-top:2px solid var(--ink)}
.main-nav-inner{max-width:1320px;margin:0 auto;padding:0 clamp(16px,4vw,40px);display:flex;flex-wrap:wrap;gap:0 26px;overflow-x:auto}
.main-nav a{padding:12px 0 10px;font-size:14px;font-weight:600;text-decoration:none;color:var(--ink);border-bottom:3px solid transparent;white-space:nowrap}
.main-nav a:hover{color:var(--accent-dark)}
.main-nav a.active{color:var(--accent-dark);border-bottom-color:var(--accent)}

/* ===== Mobile nav toggle ===== */
.nav-toggle{display:none;background:transparent;border:2px solid var(--ink);padding:10px 12px;font-weight:700;cursor:pointer}
@media (max-width:760px){
  .nav-toggle{display:inline-flex}
  .main-nav{display:none}
  .main-nav.open{display:block}
  .main-nav-inner{flex-direction:column;gap:0}
}

/* ===== Hero / sections ===== */
.section{max-width:1320px;margin:0 auto;padding:clamp(56px,7vw,96px) clamp(16px,4vw,40px)}
.section-tight{padding-top:clamp(32px,6vw,80px)}
.section-no-top{padding-top:0}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-dark);margin-bottom:20px}
.eyebrow-light{color:var(--accent-light)}
.h1{margin:0;font-size:clamp(46px,7vw,104px);line-height:.9;font-weight:900;letter-spacing:-.03em;text-transform:uppercase}
.h1-huge{font-size:clamp(54px,8.4vw,132px);line-height:.88}
.h2{margin:0;font-size:clamp(34px,4.4vw,60px);font-weight:900;letter-spacing:-.02em;line-height:1;text-transform:uppercase}
.lead{font-size:clamp(18px,1.6vw,22px);line-height:1.5;text-wrap:pretty}
.accent{color:var(--accent)}

.hero-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,460px),1fr));gap:40px;align-items:end}
.photo{aspect-ratio:4/3.4;background:#dddbda;overflow:hidden}
.photo img{width:100%;height:100%;object-fit:cover}
.photo-16-10{aspect-ratio:16/10}
.photo-16-9{aspect-ratio:16/9}
.photo-1-1{aspect-ratio:1/1}
.photo-4-3{aspect-ratio:4/3}
.photo-4-5{aspect-ratio:4/5}

.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* ===== Stat bar ===== */
.stat-bar{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));border-top:2px solid var(--ink);border-bottom:2px solid var(--ink)}
.stat{padding:24px;border-right:2px solid var(--ink)}
.stat:last-child{border-right:none}
.stat-num{font-size:48px;font-weight:900}
.stat-label{font-size:15px;margin-top:6px}

/* ===== Card grid ===== */
.grid-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.grid-head p{max-width:440px;font-size:17px;line-height:1.5}

.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));border-top:2px solid var(--ink)}
.card{padding:28px;border-bottom:2px solid var(--ink);border-right:2px solid var(--ink);display:flex;flex-direction:column;gap:16px;text-decoration:none;color:var(--ink)}
.card:hover{background:#ebe9e8}
.card h3{font-size:30px;font-weight:800}
.card p{font-size:16px;line-height:1.55}
.card-tag{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-dark)}
.card-link{font-weight:700;text-decoration:none}

.card-grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));border-top:2px solid var(--ink);border-left:2px solid var(--ink)}
.card-4{padding:24px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);display:flex;flex-direction:column;gap:12px}
.card-4 h3{font-size:24px;font-weight:800}
.card-4 p{font-size:15px;line-height:1.55}
.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:14px;border-top:1px solid var(--line);padding-top:12px}

.step-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));border-top:2px solid var(--ink)}
.step{padding:24px;border-right:2px solid var(--ink)}
.step:last-child{border-right:none}
.step-num{font-size:64px;font-weight:900;color:var(--accent);line-height:1}
.step h3{font-size:21px;margin:16px 0 8px}
.step p{font-size:16px;line-height:1.55}

/* ===== Band sections (dark/red) ===== */
.band{background:var(--panel-dark);color:var(--bg)}
.band-red{background:var(--accent);color:#fff}
.band-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:40px;align-items:end}

.leaderboard-row{display:grid;grid-template-columns:48px 1fr auto;gap:16px;padding:16px 0;border-bottom:1px solid var(--line-dark);align-items:center;font-size:18px}
.leaderboard-row .pos{font-weight:900;color:var(--accent-light)}
.leaderboard-row .time{font-family:ui-monospace,'Courier New',monospace}

/* ===== Quotes ===== */
.quote-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));border-top:2px solid var(--ink)}
.quote{margin:0;padding:28px;border-right:2px solid var(--ink)}
.quote:last-child{border-right:none}
.quote blockquote{margin:0;font-size:19px;line-height:1.5}
.quote figcaption{margin-top:18px;font-weight:700}

/* ===== Promo split ===== */
.promo-split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));border:2px solid var(--ink)}
.promo-text{padding:clamp(24px,4vw,48px);display:flex;flex-direction:column;justify-content:center;gap:16px;border-left:2px solid var(--ink)}
@media (max-width:759px){.promo-text{border-left:none;border-top:2px solid var(--ink)}}
.promo-text h2{font-size:clamp(30px,3.4vw,46px);line-height:1}

/* ===== Tables ===== */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:17px;min-width:640px}
thead tr{border-bottom:2px solid var(--ink);text-align:left}
th{padding:14px 12px 14px 0;font-weight:700}
td{padding:16px 12px 16px 0}
tbody tr{border-bottom:1px solid var(--line)}
.price-cell{text-align:right;font-weight:800;font-size:20px}
.num-cell{text-align:right}

/* ===== Perk tiles ===== */
.perk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));margin-top:40px;border-top:2px solid var(--ink)}
.perk{padding:20px;border-right:2px solid var(--ink)}
.perk:last-child{border-right:none}
.perk p{margin:8px 0 0;line-height:1.5;font-size:15px}

/* ===== Forms ===== */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:32px}
.field-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px}
.field-wide{grid-column:1/-1}
.field input,.field select,.field textarea{padding:14px;border:2px solid var(--ink);background:#fff;font-size:16px;border-radius:0;font-family:inherit;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px}
.checkbox-row{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.45}
.checkbox-row input{width:18px;height:18px;accent-color:var(--accent);margin-top:2px;flex:none}

.summary-box{background:var(--panel-dark);color:var(--bg);padding:28px;display:flex;flex-direction:column;gap:14px;align-self:start}
.summary-row{display:flex;justify-content:space-between}
.summary-row.rule{border-top:1px solid var(--line-dark);padding-top:12px}
.summary-total{display:flex;justify-content:space-between;border-top:2px solid var(--bg);padding-top:14px;font-size:28px;font-weight:900}
.summary-note{font-size:13px;color:#bdb9b7}

.panel{border:2px solid var(--ink);padding:24px;background:#fff}
.panel-lg{padding:32px}

.confirm-box{border:2px solid var(--ink);background:var(--bg);padding:32px;max-width:720px}
.confirm-box h3{margin:10px 0;font-size:32px;font-weight:900}
.confirm-box p{font-size:17px;line-height:1.55;margin:0 0 20px}

/* ===== FAQ accordion (native details) ===== */
.faq-list{border-top:2px solid var(--ink)}
.faq-item{border-bottom:2px solid var(--ink)}
.faq-item summary{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 0;cursor:pointer;font-size:20px;font-weight:700;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--accent-dark)}
.faq-sign{font-size:28px;line-height:1;color:var(--accent);flex:none}
.faq-item[open] .faq-sign{transform:rotate(45deg)}
.faq-item p{margin:0 0 24px;font-size:17px;line-height:1.6;max-width:800px}

/* ===== Tabs (radio-based, no JS required) ===== */
.tabbar{display:flex;flex-wrap:wrap;gap:8px}
.tabbar label{padding:10px 16px;font-weight:700;font-size:14px;cursor:pointer;border:2px solid var(--ink);background:#fff;color:var(--ink)}
.tabbar-dark label{padding:14px 22px;font-size:15px;border:none}
.tabbar input{position:absolute;left:-9999px}

/* ===== Shop ===== */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));border-top:2px solid var(--ink);border-left:2px solid var(--ink)}
.product{padding:20px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);display:flex;flex-direction:column;gap:10px;background:var(--bg)}
.product-cat{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-dark)}
.product h3{font-size:20px;font-weight:800;line-height:1.2}
.product p{font-size:14px;line-height:1.5;color:var(--ink-soft)}
.product-foot{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:8px}
.price{font-size:22px;font-weight:900}

/* ===== Legal pages ===== */
.legal-layout{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:48px;align-items:start}
.legal-nav{border-top:2px solid var(--ink);position:sticky;top:140px}
.legal-nav .eyebrow{padding:14px 0;margin-bottom:0}
.legal-nav a{display:block;padding:10px 0;border-top:1px solid var(--line);text-decoration:none;color:var(--ink);font-weight:400}
.legal-nav a.active{color:var(--accent-dark);font-weight:700}
.legal-nav a:hover{color:var(--accent-dark)}
.legal-article{grid-column:span 2;max-width:820px}
@media (max-width:900px){.legal-article{grid-column:auto}}
.legal-article h1{font-size:clamp(38px,5vw,68px);line-height:.95}
.legal-meta{margin:16px 0 32px;font-size:15px;color:var(--muted)}
.legal-section{border-top:2px solid var(--ink);padding:20px 0 8px}
.legal-section h2{margin:0 0 12px;font-size:22px;font-weight:800}
.legal-section p{margin:0 0 14px;font-size:16px;line-height:1.7;text-wrap:pretty}

/* ===== Footer ===== */
.site-footer{background:var(--panel-dark);color:var(--bg)}
.footer-inner{max-width:1320px;margin:0 auto;padding:64px clamp(16px,4vw,40px) 32px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:40px}
.footer-col{display:flex;flex-direction:column;gap:10px;font-size:15px}
.footer-col-brand{font-size:14px;line-height:1.6;color:#d6d3d1}
.footer-brand-name{font-weight:900;font-size:28px;text-transform:uppercase;color:var(--bg)}
.footer-heading{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-light)}
.footer-col a{color:inherit;text-decoration:none}
.footer-col a:hover{color:var(--accent-light)}
.footer-bottom{border-top:2px solid var(--line-dark);margin-top:48px;padding-top:20px;display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;font-size:13px;color:#bdb9b7}

/* ===== Cart drawer ===== */
.cart-overlay{position:fixed;inset:0;background:rgba(32,30,29,.55);z-index:50;display:none}
.cart-overlay.open{display:block}
.cart-drawer{position:fixed;top:0;right:0;bottom:0;width:min(100%,480px);background:var(--bg);z-index:51;display:flex;flex-direction:column;border-left:2px solid var(--ink);transform:translateX(100%);transition:transform .25s ease}
.cart-drawer.open{transform:translateX(0)}
.cart-head{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:2px solid var(--ink)}
.cart-title{font-size:22px;font-weight:900;text-transform:uppercase}
.cart-close{background:transparent;border:2px solid var(--ink);width:40px;height:40px;font-size:20px;cursor:pointer;line-height:1}
.cart-close:hover{background:var(--ink);color:#fff}
.cart-body{flex:1;overflow-y:auto;padding:0 24px}
.cart-empty{padding:48px 0;display:flex;flex-direction:column;gap:16px}
.cart-line{display:grid;grid-template-columns:64px 1fr auto;gap:14px;padding:18px 0;border-bottom:1px solid var(--line);align-items:center}
.cart-thumb{width:64px;height:64px;background:#dddbda;overflow:hidden}
.cart-thumb img{width:100%;height:100%;object-fit:cover}
.qty-ctrl{display:flex;align-items:center;border:2px solid var(--ink);width:fit-content}
.qty-ctrl button{width:32px;height:30px;border:none;background:transparent;cursor:pointer;font-size:16px}
.qty-ctrl span{min-width:28px;text-align:center;font-weight:700}
.cart-remove{font-size:13px;text-decoration:underline;cursor:pointer;background:none;border:none;padding:0;color:var(--ink)}
.cart-totals{border-top:2px solid var(--ink);padding:18px 24px;display:flex;flex-direction:column;gap:8px;font-size:15px}
.ship-opt{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;border:2px solid var(--line);cursor:pointer;font-size:14px}
.ship-opt input{margin-right:6px}

/* ===== Toast / cookie banner ===== */
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:24px;background:var(--panel-dark);color:#fff;padding:14px 20px;z-index:60;font-weight:600;font-size:15px;border-left:6px solid var(--accent);display:none}
.toast.show{display:block}

.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;max-width:760px;margin:0 auto;background:var(--bg);border:2px solid var(--ink);z-index:40;padding:22px;display:flex;flex-direction:column;gap:14px;box-shadow:0 12px 40px rgba(32,30,29,.25)}
.cookie-banner[hidden]{display:none}
.cookie-actions{display:flex;flex-wrap:wrap;gap:8px}
.btn-link{background:transparent;border:2px solid transparent;padding:12px 8px;font-weight:700;cursor:pointer;text-decoration:underline}

/* ===== Form feedback banner (?sent=1) ===== */
.form-sent-banner{display:none;border:2px solid var(--ink);background:var(--bg);padding:24px;margin-bottom:24px}
.form-sent-banner.show{display:block}
.form-sent-banner h3{font-size:24px;font-weight:900;margin-bottom:8px}

/* ===== Misc ===== */
.mono{font-family:ui-monospace,'Courier New',monospace}
.sep{height:0}
.center-note{font-size:14px;color:var(--muted);margin-top:16px}

@media (max-width:640px){
  .h1{font-size:clamp(38px,11vw,60px)}
  .h2{font-size:clamp(28px,8vw,40px)}
  .btn-lg{min-width:0;width:100%}
}