*{box-sizing:border-box;margin:0;padding:0}
:root{
  --red:#C0392B;--red2:#E74C3C;--dark:#0f0f0f;--dark2:#1a1a1a;--dark3:#242424;
  --gold:#F0A500;--light:#f5f3ee;--muted:#888;--border:#2e2e2e;--green:#1d9e75;
}
body{background:var(--dark);color:var(--light);font-family:'DM Sans',sans-serif;min-height:100vh}

/* NAV */
nav{display:flex;align-items:center;justify-content:space-between;padding:18px 32px;border-bottom:1px solid var(--border);position:sticky;top:0;background:rgba(15,15,15,0.96);backdrop-filter:blur(8px);z-index:100}
.logo{font-family:'Bebas Neue',sans-serif;font-size:28px;letter-spacing:3px;color:var(--light);cursor:pointer}
.logo span{color:var(--red)}
.nav-links{display:flex;gap:24px;list-style:none}
.nav-links a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s;cursor:pointer}
.nav-links a:hover,.nav-links a.active{color:var(--light)}
.nav-btn{background:var(--red);color:#fff;border:none;padding:9px 20px;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;transition:background .2s;font-family:'DM Sans',sans-serif}
.nav-btn:hover{background:var(--red2)}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-login{background:transparent;color:var(--light);border:1px solid var(--border);padding:8px 16px;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;font-family:'DM Sans',sans-serif;transition:all .2s}
.nav-login:hover{border-color:var(--red);color:var(--red)}

/* PAGES */
.page{display:none}
.page.active{display:block}

/* HERO */
.hero{padding:64px 32px 48px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;max-width:1100px;margin:0 auto}
.hero-tag{display:inline-block;background:rgba(192,57,43,0.15);color:var(--red2);font-size:12px;font-weight:600;letter-spacing:2px;padding:5px 12px;border-radius:4px;margin-bottom:20px;border:1px solid rgba(192,57,43,0.3)}
.hero h1{font-family:'Bebas Neue',sans-serif;font-size:68px;line-height:1;letter-spacing:2px;margin-bottom:16px}
.hero h1 span{color:var(--red)}
.hero p{color:var(--muted);font-size:16px;line-height:1.7;margin-bottom:32px;max-width:420px}
.hero-stats{display:flex;gap:32px}
.stat-num{font-family:'Bebas Neue',sans-serif;font-size:36px;color:var(--gold);line-height:1}
.stat-label{font-size:12px;color:var(--muted);margin-top:2px}

/* SEARCH */
.search-box{background:var(--dark2);border:1px solid var(--border);border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:14px}
.search-box label{font-size:12px;color:var(--muted);font-weight:500;letter-spacing:1px;text-transform:uppercase}
.search-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}

/* INPUTS */
.form-input{background:var(--dark3);border:1px solid var(--border);color:var(--light);padding:11px 14px;border-radius:8px;font-size:14px;font-family:'DM Sans',sans-serif;outline:none;transition:border-color .2s;width:100%}
.form-input:focus{border-color:var(--red)}
.form-input option{background:var(--dark3)}
.search-btn,.submit-btn{background:var(--red);color:#fff;border:none;padding:13px;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;width:100%;font-family:'DM Sans',sans-serif;transition:background .2s}
.search-btn:hover,.submit-btn:hover{background:var(--red2)}
.submit-btn:disabled{background:var(--border);cursor:not-allowed}

/* SECTION */
.section{padding:48px 32px;max-width:1100px;margin:0 auto}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:28px}
.section-title{font-family:'Bebas Neue',sans-serif;font-size:32px;letter-spacing:2px}
.section-title span{color:var(--red)}
.see-all{font-size:13px;color:var(--red);cursor:pointer;font-weight:500}

/* CATS */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:48px}
.cat-card{background:var(--dark2);border:1px solid var(--border);border-radius:10px;padding:20px 16px;cursor:pointer;transition:border-color .2s;text-align:center}
.cat-card:hover{border-color:var(--red);background:var(--dark3)}
.cat-icon{font-size:28px;margin-bottom:10px}
.cat-name{font-size:13px;font-weight:600;margin-bottom:4px}
.cat-count{font-size:11px;color:var(--muted)}

/* PARTS */
.parts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.part-card{background:var(--dark2);border:1px solid var(--border);border-radius:10px;overflow:hidden;cursor:pointer;transition:border-color .2s,transform .2s}
.part-card:hover{border-color:var(--red);transform:translateY(-2px)}
.part-img{height:140px;background:var(--dark3);display:flex;align-items:center;justify-content:center;font-size:48px;border-bottom:1px solid var(--border)}
.part-body{padding:14px}
.part-badge{display:inline-block;font-size:10px;font-weight:600;letter-spacing:1px;padding:3px 8px;border-radius:4px;margin-bottom:8px;text-transform:uppercase}
.badge-orig{background:rgba(240,165,0,0.15);color:var(--gold);border:1px solid rgba(240,165,0,0.3)}
.badge-sub{background:rgba(52,152,219,0.15);color:#5dade2;border:1px solid rgba(52,152,219,0.3)}
.part-name{font-size:14px;font-weight:600;margin-bottom:4px;line-height:1.3}
.part-sub{font-size:12px;color:var(--muted);margin-bottom:12px}
.part-foot{display:flex;align-items:center;justify-content:space-between}
.part-price{font-family:'Bebas Neue',sans-serif;font-size:22px;color:var(--red2)}
.part-shop{font-size:11px;color:var(--muted)}
.cart-btn{background:transparent;border:1px solid var(--border);color:var(--light);padding:7px 14px;border-radius:6px;font-size:12px;cursor:pointer;font-family:'DM Sans',sans-serif;transition:all .2s}
.cart-btn:hover{background:var(--red);border-color:var(--red)}

/* SHOPS */
.shops-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.shop-card{background:var(--dark2);border:1px solid var(--border);border-radius:12px;padding:24px;transition:border-color .2s,transform .2s}
.shop-card:hover{border-color:var(--red);transform:translateY(-2px)}
.shop-header{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.shop-avatar{width:48px;height:48px;background:var(--dark3);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:22px;border:1px solid var(--border)}
.shop-name{font-size:15px;font-weight:600}
.shop-loc{font-size:12px;color:var(--muted);margin-top:2px}
.shop-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.shop-tag{background:var(--dark3);border:1px solid var(--border);color:var(--muted);font-size:11px;padding:3px 8px;border-radius:4px}
.shop-stats{display:flex;gap:20px;padding-top:14px;border-top:1px solid var(--border)}
.shop-stat-num{font-family:'Bebas Neue',sans-serif;font-size:20px;color:var(--gold)}
.shop-stat-label{font-size:11px;color:var(--muted)}
.shop-badge{display:inline-block;font-size:10px;font-weight:600;padding:2px 8px;border-radius:4px;background:rgba(29,158,117,0.15);color:var(--green);border:1px solid rgba(29,158,117,0.3);margin-bottom:4px}

/* ZAR FORM */
.form-page{max-width:680px;margin:0 auto;padding:48px 32px}
.form-page h2{font-family:'Bebas Neue',sans-serif;font-size:36px;letter-spacing:2px;margin-bottom:8px}
.form-page p{color:var(--muted);font-size:14px;margin-bottom:32px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:6px;letter-spacing:.5px}
.form-group textarea{background:var(--dark3);border:1px solid var(--border);color:var(--light);padding:11px 14px;border-radius:8px;font-size:14px;font-family:'DM Sans',sans-serif;outline:none;width:100%;resize:vertical;min-height:100px;transition:border-color .2s}
.form-group textarea:focus{border-color:var(--red)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-section{font-family:'Bebas Neue',sans-serif;font-size:18px;letter-spacing:1px;color:var(--muted);margin:28px 0 16px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.badge-row{display:flex;gap:10px;margin-bottom:18px}
.badge-pick{background:var(--dark3);border:2px solid var(--border);color:var(--muted);padding:8px 18px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;font-family:'DM Sans',sans-serif;transition:all .2s}
.badge-pick.sel-orig{border-color:var(--gold);color:var(--gold);background:rgba(240,165,0,0.1)}
.badge-pick.sel-sub{border-color:#5dade2;color:#5dade2;background:rgba(52,152,219,0.1)}
.success-msg{display:none;background:rgba(29,158,117,0.15);border:1px solid rgba(29,158,117,0.3);color:var(--green);padding:16px;border-radius:8px;text-align:center;font-weight:500;margin-top:16px}
.error-msg{display:none;background:rgba(192,57,43,0.15);border:1px solid rgba(192,57,43,0.3);color:var(--red2);padding:12px;border-radius:8px;text-align:center;font-size:13px;margin-top:12px}

/* MODAL */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.8);z-index:200;align-items:center;justify-content:center}
.modal-overlay.open{display:flex}
.modal{background:var(--dark2);border:1px solid var(--border);border-radius:16px;padding:36px;width:100%;max-width:440px;position:relative}
.modal-close{position:absolute;top:16px;right:16px;background:transparent;border:none;color:var(--muted);font-size:20px;cursor:pointer;line-height:1}
.modal-close:hover{color:var(--light)}
.modal h3{font-family:'Bebas Neue',sans-serif;font-size:28px;letter-spacing:2px;margin-bottom:6px}
.modal p{color:var(--muted);font-size:13px;margin-bottom:24px}
.modal-tabs{display:flex;gap:0;margin-bottom:24px;border:1px solid var(--border);border-radius:8px;overflow:hidden}
.modal-tab{flex:1;padding:10px;background:transparent;border:none;color:var(--muted);font-size:13px;font-weight:600;cursor:pointer;font-family:'DM Sans',sans-serif;transition:all .2s}
.modal-tab.active{background:var(--red);color:#fff}
.modal-form{display:none}
.modal-form.active{display:block}
.otp-row{display:flex;gap:8px}
.otp-row input{flex:1}
.otp-btn{background:var(--dark3);border:1px solid var(--border);color:var(--light);padding:11px 14px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;font-family:'DM Sans',sans-serif;white-space:nowrap;transition:all .2s}
.otp-btn:hover{border-color:var(--red);color:var(--red)}
.otp-btn:disabled{color:var(--muted);cursor:not-allowed}
.modal-hint{font-size:12px;color:var(--muted);margin-top:8px}
.otp-fields{display:none;margin-top:14px}
.otp-fields.show{display:block}
.user-badge{display:flex;align-items:center;gap:8px;background:var(--dark3);border:1px solid var(--border);padding:8px 14px;border-radius:8px;font-size:13px;font-weight:500}
.user-dot{width:8px;height:8px;background:var(--green);border-radius:50%}

/* DIVIDER FOOTER */
.divider{height:1px;background:var(--border);margin:0 32px}
.footer{padding:32px;text-align:center;color:var(--muted);font-size:13px;border-top:1px solid var(--border)}
.footer span{color:var(--red)}

@media(max-width:768px){
  .hero{grid-template-columns:1fr;padding:32px 16px}
  .hero h1{font-size:48px}
  .cats{grid-template-columns:repeat(2,1fr)}
  .parts-grid,.shops-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  nav{padding:14px 16px}
  .nav-links{display:none}
  .section{padding:32px 16px}
  .modal{margin:16px}
}