/* Panic Rev Moto — "Redline" theme */
:root {
    --bg: #0d0f12;
    --surface: #16191f;
    --surface-2: #1c2029;
    --line: #262b34;
    --text: #e8eaed;
    --muted: #8b929c;
    --accent: #ff4d12;
    --accent-2: #ff7a3d;
    --ok: #2ec28b;
    --err: #ff5b5b;
    --radius: 10px;
    --wrap: 1240px;
    --font-head: 'Oswald', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.main { min-height: 60vh; }
.muted { color: var(--muted); }
.link { color: var(--accent-2); font-weight: 600; }
.link:hover { color: var(--accent); }
.hidden { display: none; }
.ar { text-align: right; }

h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 700; letter-spacing: .3px; margin: 0; }
.accent { color: var(--accent); }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: .5rem; padding: .7rem 1.3rem; border-radius: var(--radius);
    font-family: var(--font-head); font-weight: 600; font-size: .95rem;
    letter-spacing: .5px; text-transform: uppercase; cursor: pointer;
    border: 1px solid transparent; transition: transform .08s ease, background .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-2); }
.btn--ghost { background: transparent; border-color: var(--line); color: var(--text); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--lg { padding: .95rem 1.6rem; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* Flash */
.flash { max-width: var(--wrap); margin: 1rem auto 0; padding: .8rem 1.1rem; border-radius: var(--radius); font-weight: 500; }
.flash--ok { background: rgba(46,194,139,.12); color: var(--ok); border: 1px solid rgba(46,194,139,.3); }
.flash--err { background: rgba(255,91,91,.1); color: var(--err); border: 1px solid rgba(255,91,91,.3); }

/* Header */
.topbar { background: #000; font-size: .8rem; color: var(--muted); }
.topbar__inner { padding: .45rem 20px; text-align: center; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(13,15,18,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header__main { display: flex; align-items: center; gap: 1.5rem; padding: .9rem 20px; }
.brand { font-family: var(--font-head); font-weight: 700; font-size: 1.5rem; letter-spacing: 1px; display: inline-flex; gap: .2rem; }
.brand__mark { color: var(--text); }
.brand__rev { color: var(--accent); }
.brand__moto { color: var(--muted); }
.brand--sm { font-size: 1.2rem; }
.search { flex: 1; display: flex; max-width: 560px; margin: 0 auto; }
.search input { flex: 1; background: var(--surface); border: 1px solid var(--line); border-right: 0; color: var(--text); padding: .65rem .9rem; border-radius: var(--radius) 0 0 var(--radius); font-size: .95rem; }
.search input:focus { outline: none; border-color: var(--accent); }
.search button { background: var(--accent); border: 0; color: #fff; padding: 0 1rem; border-radius: 0 var(--radius) var(--radius) 0; cursor: pointer; display: flex; align-items: center; }
.cart-link { display: inline-flex; align-items: center; gap: .4rem; position: relative; font-family: var(--font-head); font-weight: 600; }
.cart-link:hover { color: var(--accent); }
.cart-badge { position: absolute; top: -8px; right: -12px; background: var(--accent); color: #fff; font-size: .7rem; font-weight: 700; min-width: 18px; height: 18px; border-radius: 9px; display: grid; place-items: center; padding: 0 4px; }
.mainnav { border-top: 1px solid var(--line); background: var(--surface); }
.mainnav__inner { display: flex; gap: 1.5rem; padding: .7rem 20px; overflow-x: auto; }
.mainnav a { font-family: var(--font-head); font-weight: 600; font-size: .9rem; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); white-space: nowrap; }
.mainnav a:hover { color: var(--text); }

/* Hero */
.hero { background: radial-gradient(120% 120% at 80% 0%, #1b1f27 0%, var(--bg) 60%); border-bottom: 1px solid var(--line); }
.hero__inner { display: grid; grid-template-columns: 1.3fr .9fr; gap: 2rem; align-items: center; padding: 4rem 20px; }
.kicker { color: var(--accent); font-family: var(--font-head); font-weight: 600; letter-spacing: 2px; text-transform: uppercase; font-size: .85rem; }
.hero__title { font-size: clamp(3rem, 7vw, 5.5rem); line-height: .92; margin: .6rem 0 1rem; }
.hero__sub { color: var(--muted); font-size: 1.1rem; max-width: 46ch; }
.hero__actions { display: flex; gap: .8rem; margin-top: 1.6rem; flex-wrap: wrap; }
.hero__panel { display: grid; place-items: center; }
.tach { width: 260px; height: 260px; border-radius: 50%; border: 8px solid var(--surface-2); display: grid; place-content: center; text-align: center; background: conic-gradient(from 140deg, var(--surface) 0 60%, var(--accent) 60% 78%, var(--surface) 78%); box-shadow: inset 0 0 40px rgba(0,0,0,.6); }
.tach__label { font-family: var(--font-head); color: var(--muted); letter-spacing: 3px; font-size: .8rem; }
.tach__num { display: block; font-family: var(--font-head); font-weight: 700; font-size: 4rem; line-height: 1; color: var(--text); }
.tach__num span { color: var(--accent); }
.tach__unit { font-family: var(--font-head); color: var(--muted); letter-spacing: 2px; }

/* Sections */
.section { padding: 3rem 20px; }
.section__title { font-size: 1.8rem; text-transform: uppercase; }
.section__head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 1.4rem; }

/* Category tiles */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; margin-top: 1.2rem; }
.cat-tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem; transition: border-color .2s, transform .1s; }
.cat-tile:hover { border-color: var(--accent); transform: translateY(-2px); }
.cat-tile__name { display: block; font-family: var(--font-head); font-weight: 600; font-size: 1.15rem; text-transform: uppercase; }
.cat-tile__n { color: var(--muted); font-size: .85rem; }

/* Product grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1.2rem; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: border-color .2s, transform .1s; }
.card:hover { border-color: var(--accent); transform: translateY(-3px); }
.card__media { position: relative; aspect-ratio: 1; background: var(--surface-2); }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.badge { position: absolute; top: .6rem; left: .6rem; font-family: var(--font-head); font-weight: 700; font-size: .7rem; letter-spacing: 1px; padding: .25rem .5rem; border-radius: 4px; }
.badge--sale { background: var(--accent); color: #fff; }
.badge--out { background: #000; color: var(--muted); top: auto; bottom: .6rem; }
.card__body { padding: .9rem 1rem 1.1rem; display: flex; flex-direction: column; flex: 1; }
.card__brand { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: 1px; }
.card__name { font-size: 1rem; font-weight: 600; margin: .25rem 0 .8rem; line-height: 1.25; flex: 1; font-family: var(--font-body); }
.card__foot { display: flex; justify-content: space-between; align-items: center; }
.price { font-family: var(--font-head); font-weight: 700; font-size: 1.25rem; }
.price__was { color: var(--muted); font-size: .9rem; text-decoration: line-through; margin-left: .4rem; font-weight: 400; }
.card__cta { color: var(--accent); font-family: var(--font-head); font-weight: 600; font-size: .85rem; text-transform: uppercase; }

/* Value row */
.value-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; padding-bottom: 3rem; }
.value { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem; }
.value strong { display: block; font-family: var(--font-head); text-transform: uppercase; }
.value span { color: var(--muted); font-size: .9rem; }

/* Catalog */
.catalog { display: grid; grid-template-columns: 260px 1fr; gap: 2rem; padding-top: 2rem; padding-bottom: 3rem; }
.filters { position: sticky; top: 150px; align-self: start; }
.filter-block { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; margin-bottom: 1rem; }
.filter-block h4 { text-transform: uppercase; font-size: .9rem; margin-bottom: .6rem; color: var(--muted); }
.filter-block ul { list-style: none; margin: 0; padding: 0; }
.filter-block li a { display: flex; justify-content: space-between; padding: .35rem 0; color: var(--text); font-size: .92rem; }
.filter-block li a:hover, .filter-block li a.is-active { color: var(--accent); }
.filter-block li a span { color: var(--muted); }
.filter-scroll { max-height: 280px; overflow-y: auto; }

.ymm .filter-block { border-color: var(--accent); }
.ymm__label { display: block; font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); margin-bottom: .55rem; }
.ymm__label select { display: block; width: 100%; margin-top: .25rem; padding: .5rem .6rem; background: var(--bg, #11151a); color: var(--text); border: 1px solid var(--line); border-radius: 8px; font-size: .92rem; }
.ymm__label select:disabled { opacity: .5; cursor: not-allowed; }
.ymm__clear { display: inline-block; margin-top: .35rem; font-size: .82rem; color: var(--accent); }
.ymm__clear:hover { text-decoration: underline; }
.catalog__bar { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 1.4rem; }
.catalog__title { font-size: 1.7rem; text-transform: uppercase; }
.sortbar select { background: var(--surface); border: 1px solid var(--line); color: var(--text); padding: .5rem .7rem; border-radius: var(--radius); font-family: var(--font-body); }
.pagination { display: flex; justify-content: center; align-items: center; gap: 1.5rem; margin-top: 2.5rem; font-family: var(--font-head); }
.pagination a { color: var(--accent); font-weight: 600; }
.empty { text-align: center; padding: 4rem 1rem; }
.empty h3 { margin-bottom: 1rem; }

/* PDP */
.breadcrumbs { padding-top: 1.4rem; color: var(--muted); font-size: .9rem; }
.breadcrumbs a:hover { color: var(--accent); }
.pdp { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; padding-top: 1.4rem; }
.pdp__main { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); aspect-ratio: 1; overflow: hidden; }
.pdp__main img { width: 100%; height: 100%; object-fit: cover; }
.pdp__thumbs { display: flex; gap: .6rem; margin-top: .8rem; flex-wrap: wrap; }
.pdp__thumb { width: 72px; height: 72px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface); cursor: pointer; padding: 0; }
.pdp__thumb:hover { border-color: var(--accent); }
.pdp__brand { color: var(--accent); font-family: var(--font-head); text-transform: uppercase; letter-spacing: 1px; }
.pdp__title { font-size: 2rem; margin: .3rem 0 .6rem; }
.pdp__meta { display: flex; gap: 1.2rem; color: var(--muted); font-size: .9rem; margin-bottom: 1rem; }
.pdp__price { font-family: var(--font-head); font-weight: 700; font-size: 2.2rem; margin-bottom: .6rem; }
.pdp__stock { font-size: .92rem; font-weight: 500; }
.pdp__stock.in { color: var(--ok); }
.pdp__stock.out { color: var(--accent-2); }
.pdp__short { color: var(--muted); margin: 1rem 0; }
.pdp__buy { display: flex; gap: .8rem; align-items: stretch; margin: 1.4rem 0; }
.qty { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.qty__btn { background: var(--surface-2); border: 0; color: var(--text); width: 42px; font-size: 1.3rem; cursor: pointer; }
.qty input { width: 56px; text-align: center; background: var(--surface); border: 0; color: var(--text); font-size: 1rem; -moz-appearance: textfield; }
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; }
.spec { margin-top: 1.6rem; border-top: 1px solid var(--line); padding-top: 1.2rem; }
.spec h3 { text-transform: uppercase; font-size: 1.1rem; margin-bottom: .6rem; }
.spec table { width: 100%; border-collapse: collapse; }
.spec th, .spec td { text-align: left; padding: .45rem 0; border-bottom: 1px solid var(--line); font-size: .92rem; vertical-align: top; }
.spec th { color: var(--muted); font-weight: 500; width: 40%; }
.fitment { columns: 2; gap: 1.5rem; color: var(--muted); font-size: .9rem; padding-left: 1.1rem; }
.prose { color: var(--muted); max-width: 70ch; }

/* Cart */
.cart-layout { display: grid; grid-template-columns: 1fr 340px; gap: 2rem; align-items: start; }
.cart-row { display: grid; grid-template-columns: 90px 1fr auto auto auto; gap: 1rem; align-items: center; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.cart-row__media { width: 90px; height: 90px; border-radius: 8px; overflow: hidden; background: var(--surface); }
.cart-row__media img { width: 100%; height: 100%; object-fit: cover; }
.cart-row__info { display: flex; flex-direction: column; gap: .15rem; }
.cart-row__name { font-weight: 600; }
.cart-row__name:hover { color: var(--accent); }
.cart-row__qty input { width: 64px; text-align: center; background: var(--surface); border: 1px solid var(--line); color: var(--text); padding: .45rem; border-radius: 8px; }
.cart-row__price { font-family: var(--font-head); font-weight: 700; font-size: 1.1rem; min-width: 80px; text-align: right; }
.cart-row__rm { background: none; border: 0; color: var(--muted); font-size: 1.5rem; cursor: pointer; line-height: 1; }
.cart-row__rm:hover { color: var(--err); }
.cart-items__actions { display: flex; justify-content: space-between; align-items: center; margin-top: 1.2rem; }
.summary { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; position: sticky; top: 150px; }
.summary h3 { text-transform: uppercase; margin-bottom: 1rem; }
.summary__row, .summary__item { display: flex; justify-content: space-between; padding: .4rem 0; }
.summary__item { font-size: .9rem; color: var(--muted); }
.summary hr { border: 0; border-top: 1px solid var(--line); margin: .6rem 0; }
.summary__row--total { font-family: var(--font-head); font-weight: 700; font-size: 1.3rem; border-top: 1px solid var(--line); margin-top: .5rem; padding-top: .8rem; }
.summary__note { color: var(--muted); font-size: .82rem; margin-top: .8rem; text-align: center; }
.summary .btn { margin-top: 1rem; }

/* Checkout */
.checkout-layout { display: grid; grid-template-columns: 1fr 360px; gap: 2rem; align-items: start; }
.field-group { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem 1.4rem 1.4rem; margin: 0 0 1.4rem; background: var(--surface); }
.field-group legend { font-family: var(--font-head); font-weight: 600; text-transform: uppercase; padding: 0 .5rem; color: var(--accent); }
.field-group label { display: block; margin-top: .9rem; font-size: .88rem; color: var(--muted); }
.field-group input { display: block; width: 100%; margin-top: .35rem; background: var(--bg); border: 1px solid var(--line); color: var(--text); padding: .65rem .8rem; border-radius: 8px; font-size: .95rem; }
.field-group input:focus { outline: none; border-color: var(--accent); }
.field-row { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: .8rem; }
.pay-option { display: flex; align-items: center; gap: .6rem; padding: .8rem; border: 1px solid var(--line); border-radius: 8px; margin-top: .8rem; cursor: pointer; color: var(--text); }
.pay-option em { color: var(--muted); font-style: normal; font-size: .82rem; }
.pay-option:has(input:checked) { border-color: var(--accent); }

/* Confirmation */
.confirm { text-align: center; max-width: 720px; }
.confirm__icon { width: 64px; height: 64px; margin: 0 auto 1rem; border-radius: 50%; background: rgba(46,194,139,.15); color: var(--ok); display: grid; place-items: center; font-size: 2rem; }
.confirm__card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; text-align: left; margin: 1.6rem 0; }
.confirm__head { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; border-bottom: 1px solid var(--line); padding-bottom: 1rem; margin-bottom: 1rem; }
.confirm__head span { display: block; font-size: .8rem; }
.confirm__items { width: 100%; border-collapse: collapse; }
.confirm__items td { padding: .4rem 0; border-bottom: 1px solid var(--line); }
.confirm__sub td, .confirm__total td { border-bottom: 0; padding-top: .8rem; }
.confirm__total td { font-family: var(--font-head); font-weight: 700; font-size: 1.2rem; }
.confirm__ship { margin-top: 1.2rem; }

.center-state { text-align: center; padding: 5rem 1rem; }
.big-code { font-size: 6rem; color: var(--accent); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); margin-top: 3rem; background: var(--surface); }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; padding: 3rem 20px 2rem; }
.footer__grid h4 { text-transform: uppercase; margin-bottom: .8rem; }
.footer__grid a { display: block; color: var(--muted); padding: .25rem 0; }
.footer__grid a:hover { color: var(--accent); }
.footer__bar { display: flex; justify-content: space-between; padding: 1.2rem 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; flex-wrap: wrap; gap: .5rem; }

/* Responsive */
@media (max-width: 900px) {
    .hero__inner { grid-template-columns: 1fr; }
    .hero__panel { display: none; }
    .catalog { grid-template-columns: 1fr; }
    .filters { position: static; }
    .pdp { grid-template-columns: 1fr; }
    .cart-layout, .checkout-layout { grid-template-columns: 1fr; }
    .value-row { grid-template-columns: 1fr 1fr; }
    .footer__grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .header__main { flex-wrap: wrap; }
    .search { order: 3; width: 100%; max-width: none; }
    .field-row { grid-template-columns: 1fr; }
    .cart-row { grid-template-columns: 70px 1fr auto; grid-template-areas: "media info price" "media qty rm"; }
    .cart-row__media { grid-area: media; }
    .cart-row__info { grid-area: info; }
    .cart-row__qty { grid-area: qty; }
    .cart-row__price { grid-area: price; }
    .cart-row__rm { grid-area: rm; }
}