/* ═══════════ DESIGN TOKENS ═══════════ */
:root {
  --bg: #000000;
  --bg-2: #0a0a0a;
  --surface: #111111;
  --surface-2: #171717;
  --border: #222222;
  --border-light: #2f2f2f;
  --text: #e9edf5;
  --muted: #8b95a9;
  --accent: #e63946;
  --accent-2: #38bdf8;
  --grad: linear-gradient(135deg, #ff6b4a 0%, #e63946 55%, #b91c1c 100%);
  --grad-blue: linear-gradient(135deg, #38bdf8, #2563eb);
  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 20px 60px rgba(0,0,0,.45);
  --font-head: 'Orbitron', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
.container { width: min(1200px, 92%); margin: 0 auto; }

/* ═══════════ TOP BAR ═══════════ */
.topbar { background: linear-gradient(90deg, #000, #140a0a 50%, #000); border-bottom: 1px solid var(--border); font-size: 13px; color: var(--muted); }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 8px 0; flex-wrap: wrap; }
.topbar__links { display: flex; gap: 18px; }
.topbar__links a { color: var(--text); opacity: .85; transition: .2s; }
.topbar__links a:hover { opacity: 1; color: var(--accent-2); }

/* ═══════════ HEADER ═══════════ */
.header { position: sticky; top: 0; z-index: 100; background: rgba(0,0,0,.85); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
.header__inner { display: flex; align-items: center; gap: 28px; padding: 14px 0; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo__icon { width: 38px; height: 38px; filter: drop-shadow(0 0 8px rgba(230,57,70,.5)); }
.logo__text { font-family: var(--font-head); font-weight: 800; font-size: 15px; letter-spacing: .12em; }
.logo__text em { font-style: normal; color: var(--accent); }
.nav { display: flex; gap: 26px; margin: 0 auto; }
.nav__link { position: relative; font-size: 14.5px; font-weight: 500; color: var(--muted); padding: 6px 0; transition: .2s; }
.nav__link::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--grad); transition: width .25s; border-radius: 2px; }
.nav__link:hover, .nav__link.active { color: var(--text); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }
.header__actions { display: flex; gap: 8px; }
.icon-btn { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; width: 40px; height: 40px; display: grid; place-items: center; color: var(--text); transition: .2s; }
.icon-btn svg { width: 19px; height: 19px; }
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.cart-btn__badge { position: absolute; top: -6px; right: -6px; background: var(--grad); color: #fff; font-size: 10.5px; font-weight: 700; min-width: 18px; height: 18px; border-radius: 9px; display: grid; place-items: center; padding: 0 4px; box-shadow: 0 2px 8px rgba(230,57,70,.5); }
.nav-toggle { display: none; background: none; border: none; width: 40px; height: 40px; flex-direction: column; justify-content: center; gap: 5px; align-items: center; }
.nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: .25s; }

/* ═══════════ HERO ═══════════ */
.hero { position: relative; padding: 72px 0 130px; background: radial-gradient(1200px 600px at 80% -10%, rgba(230,57,70,.22), transparent 60%), radial-gradient(900px 500px at 10% 110%, rgba(56,189,248,.12), transparent 60%); border-bottom: 1px solid var(--border); }
.hero__bg { position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px); background-size: 34px 34px; mask-image: radial-gradient(700px 400px at 70% 30%, #000 30%, transparent 75%); opacity: .5; }
.hero__inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.eyebrow { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--accent-2); background: rgba(56,189,248,.08); border: 1px solid rgba(56,189,248,.25); padding: 6px 14px; border-radius: 999px; margin-bottom: 20px; }
.hero__title { font-family: var(--font-head); font-size: clamp(30px, 4.4vw, 52px); line-height: 1.15; letter-spacing: .02em; margin-bottom: 20px; }
.hero__title span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__sub { color: var(--muted); font-size: 16.5px; max-width: 540px; margin-bottom: 30px; }
.hero__cta { display: flex; gap: 14px; margin-bottom: 42px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14.5px; padding: 14px 28px; border-radius: 12px; border: 1px solid transparent; transition: .25s; }
.btn--primary { background: var(--grad); color: #fff; box-shadow: 0 8px 24px rgba(230,57,70,.35); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(230,57,70,.5); }
.btn--ghost { background: transparent; border-color: var(--border-light); color: var(--text); }
.btn--ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }
.hero__stats { display: flex; gap: 36px; }
.stat b { display: block; font-family: var(--font-head); font-size: 22px; color: var(--text); }
.stat span { font-size: 13px; color: var(--muted); }
.hero__visual { position: relative; display: grid; place-items: center; }
.hero__wheel { width: min(420px, 100%); aspect-ratio: 1; object-fit: contain; filter: drop-shadow(0 30px 50px rgba(0,0,0,.6)) drop-shadow(0 0 40px rgba(230,57,70,.25)); animation: float 5s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
.hero__chip { position: absolute; font-size: 12.5px; font-weight: 600; background: rgba(18,26,44,.85); border: 1px solid var(--border-light); border-radius: 999px; padding: 8px 16px; backdrop-filter: blur(8px); box-shadow: var(--shadow); }
.hero__chip--1 { top: 12%; left: 0; }
.hero__chip--2 { bottom: 18%; right: 0; }

/* ═══════════ FITMENT SELECTOR ═══════════ */
.fitment { position: relative; z-index: 5; margin-top: -70px; background: linear-gradient(160deg, var(--surface-2), var(--surface)); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 26px 30px; box-shadow: var(--shadow); display: grid; grid-template-columns: auto 1fr; gap: 26px; align-items: center; }
.fitment__head { display: flex; gap: 14px; align-items: center; max-width: 260px; }
.fitment__icon { font-size: 26px; }
.fitment__head b { font-size: 15.5px; display: block; }
.fitment__head p { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.fitment__form { display: grid; grid-template-columns: repeat(3, 1fr) auto; gap: 12px; align-items: end; }
.fitment__form label { display: block; font-size: 11px; font-weight: 600; letter-spacing: .08em; color: var(--muted); text-transform: uppercase; }
.fitment__form select { width: 100%; margin-top: 6px; background: var(--bg-2); border: 1px solid var(--border); color: var(--text); border-radius: 10px; padding: 12px 12px; font-size: 14px; appearance: none; cursor: pointer; transition: .2s; }
.fitment__form select:hover, .fitment__form select:focus { border-color: var(--accent-2); outline: none; }
.fitment__btn { padding: 13px 26px; white-space: nowrap; }

/* ═══════════ TRUST BAR ═══════════ */
.trust { padding: 34px 0; border-bottom: 1px solid var(--border); background: var(--bg-2); }
.trust__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.trust__item { display: flex; gap: 14px; align-items: flex-start; }
.trust__item span { font-size: 26px; line-height: 1; }
.trust__item b { font-size: 14.5px; display: block; }
.trust__item p { font-size: 12.5px; color: var(--muted); }

/* ═══════════ SECTIONS ═══════════ */
.section { padding: 80px 0; }
.section__head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 40px; gap: 20px; flex-wrap: wrap; }
.section__head h2 { font-family: var(--font-head); font-size: clamp(24px, 3vw, 34px); letter-spacing: .03em; }
.section__head h2 span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.link-arrow { color: var(--accent-2); font-weight: 600; font-size: 14.5px; transition: .2s; }
.link-arrow:hover { transform: translateX(4px); display: inline-block; }

/* ═══════════ PRODUCT GRID ═══════════ */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card { position: relative; background: linear-gradient(170deg, var(--surface-2), var(--surface)); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: .3s; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: 0 18px 44px rgba(0,0,0,.5); }
.card__media { position: relative; aspect-ratio: 1; background: radial-gradient(circle at 50% 40%, rgba(255,255,255,.05), transparent 70%); display: grid; place-items: center; padding: 14px; }
.card__media img { width: 88%; transition: .4s; filter: drop-shadow(0 14px 22px rgba(0,0,0,.45)); }
.card:hover .card__media img { transform: scale(1.06) rotate(-2deg); }
.card__badge { position: absolute; top: 14px; left: 14px; z-index: 2; background: var(--grad); color: #fff; font-size: 10.5px; font-weight: 700; letter-spacing: .1em; padding: 5px 11px; border-radius: 999px; text-transform: uppercase; box-shadow: 0 4px 12px rgba(230,57,70,.4); }
.card__quick { position: absolute; top: 14px; right: 14px; z-index: 2; background: rgba(0,0,0,.8); border: 1px solid var(--border-light); color: var(--text); border-radius: 999px; width: 34px; height: 34px; display: grid; place-items: center; font-size: 15px; opacity: 0; transform: translateY(-6px); transition: .25s; }
.card:hover .card__quick { opacity: 1; transform: translateY(0); }
.card__body { padding: 16px 18px 18px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card__cat { font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-2); }
.card__name { font-weight: 600; font-size: 15px; line-height: 1.35; min-height: 40px; }
.card__rating { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--muted); }
.card__stars { color: #fbbf24; letter-spacing: 1px; }
.card__price { display: flex; align-items: baseline; gap: 9px; margin-top: 2px; }
.card__price b { font-family: var(--font-head); font-size: 17px; }
.card__price s { color: var(--muted); font-size: 13px; }
.card__btn { margin-top: 12px; background: var(--bg-2); border: 1px solid var(--border-light); color: var(--text); border-radius: 10px; padding: 11px; font-weight: 600; font-size: 13.5px; transition: .25s; }
.card__btn:hover { background: var(--grad); border-color: transparent; box-shadow: 0 6px 18px rgba(230,57,70,.35); }

/* ═══════════ CATEGORIES ═══════════ */
.categories { background: var(--bg-2); border-top: 1px solid var(--border); }
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.cat { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px; transition: .3s; overflow: hidden; }
.cat:hover { transform: translateY(-5px); border-color: var(--cat); box-shadow: 0 16px 40px rgba(0,0,0,.5); }
.cat__img { display: block; aspect-ratio: 1; background-size: 78%; background-position: center; background-repeat: no-repeat; border-radius: 12px; background-color: var(--bg-2); margin-bottom: 14px; transition: .4s; }
.cat:hover .cat__img { background-size: 86%; }
.cat b { font-size: 15.5px; }
.cat p { font-size: 12.5px; color: var(--muted); }

/* ═══════════ FACTORY ═══════════ */
.factory { position: relative; overflow: hidden; }
.factory::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 400px at 15% 50%, rgba(56,189,248,.09), transparent 70%); pointer-events: none; }
.factory__grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.factory__video { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-light); aspect-ratio: 16/10; box-shadow: var(--shadow); }
.factory__thumb { width: 100%; height: 100%; object-fit: cover; }
.factory__play { position: absolute; inset: 0; margin: auto; width: 76px; height: 76px; border-radius: 50%; background: var(--grad); border: 3px solid rgba(255,255,255,.85); display: grid; place-items: center; color: #fff; box-shadow: 0 10px 30px rgba(230,57,70,.5); transition: .3s; }
.factory__play svg { width: 28px; height: 28px; margin-left: 3px; }
.factory__play:hover { transform: scale(1.1); }
.factory__tag { position: absolute; bottom: 14px; left: 14px; background: rgba(0,0,0,.85); border: 1px solid var(--border-light); font-size: 12px; padding: 7px 14px; border-radius: 999px; backdrop-filter: blur(6px); }
.factory__text h2 { font-family: var(--font-head); font-size: clamp(24px, 3vw, 34px); margin-bottom: 16px; }
.factory__text h2 span { background: var(--grad-blue); -webkit-background-clip: text; background-clip: text; color: transparent; }
.factory__desc { color: var(--muted); margin-bottom: 22px; }
.factory__list { list-style: none; display: grid; gap: 12px; margin-bottom: 28px; }
.factory__list li { padding-left: 30px; position: relative; font-size: 14.5px; }
.factory__list li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 6px; background: rgba(56,189,248,.15); border: 1px solid rgba(56,189,248,.4); color: var(--accent-2); font-size: 12px; display: grid; place-items: center; font-weight: 700; }

/* ═══════════ REVIEWS ═══════════ */
.reviews { background: var(--bg-2); border-top: 1px solid var(--border); }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.review { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px; display: flex; flex-direction: column; gap: 14px; transition: .3s; }
.review:hover { border-color: var(--border-light); transform: translateY(-4px); }
.review__stars { color: #fbbf24; letter-spacing: 3px; }
.review p { color: var(--text); font-size: 14.5px; flex: 1; }
.review footer b { display: block; font-size: 14.5px; }
.review footer span { font-size: 12.5px; color: var(--muted); }
.review footer i { display: inline-block; margin-top: 8px; font-style: normal; font-size: 11.5px; color: #34d399; background: rgba(52,211,153,.1); border: 1px solid rgba(52,211,153,.3); padding: 3px 10px; border-radius: 999px; }

/* ═══════════ NEWSLETTER ═══════════ */
.newsletter__box { background: linear-gradient(140deg, #1c1020, var(--surface-2) 45%, #0f1c2e); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 54px 40px; text-align: center; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.newsletter__box::before { content: ""; position: absolute; inset: 0; background: radial-gradient(500px 240px at 50% 0%, rgba(230,57,70,.14), transparent 70%); }
.newsletter__box h2 { font-family: var(--font-head); font-size: clamp(22px, 3vw, 30px); position: relative; margin-bottom: 10px; }
.newsletter__box h2 span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.newsletter__box p { color: var(--muted); position: relative; }
.newsletter__form { position: relative; display: flex; gap: 12px; max-width: 460px; margin: 26px auto 0; }
.newsletter__form input { flex: 1; background: var(--bg-2); border: 1px solid var(--border); color: var(--text); border-radius: 12px; padding: 14px 18px; font-size: 14.5px; transition: .2s; }
.newsletter__form input:focus { border-color: var(--accent-2); outline: none; }
.newsletter__ok { display: none; margin-top: 14px; color: #34d399 !important; font-weight: 600; }

/* ═══════════ FOOTER ═══════════ */
.footer { background: #000; border-top: 1px solid var(--border); padding: 60px 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; }
.logo--footer { margin-bottom: 16px; }
.footer__brand p { color: var(--muted); font-size: 13.5px; max-width: 300px; margin-bottom: 20px; }
.social { display: flex; gap: 10px; }
.social__link { width: 38px; height: 38px; border-radius: 10px; background: var(--surface); border: 1px solid var(--border); display: grid; place-items: center; color: var(--muted); transition: .25s; }
.social__link svg { width: 17px; height: 17px; }
.social__link:hover { color: #fff; background: var(--grad); border-color: transparent; transform: translateY(-3px); box-shadow: 0 8px 20px rgba(230,57,70,.35); }
.footer__col .footer__h { font-family: var(--font-head); font-size: 13px; letter-spacing: .12em; margin-bottom: 18px; color: var(--text); margin-top: 0; }
.footer__col a { display: block; color: var(--muted); font-size: 13.5px; margin-bottom: 11px; transition: .2s; }
.footer__col a:hover { color: var(--accent-2); transform: translateX(3px); }
.footer__bottom { border-top: 1px solid var(--border); padding: 20px 0; display: flex; justify-content: space-between; gap: 14px; color: var(--muted); font-size: 12.5px; flex-wrap: wrap; }

/* ═══════════ WHATSAPP FLOAT ═══════════ */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 200; width: 56px; height: 56px; border-radius: 50%; background: #25d366; display: grid; place-items: center; color: #fff; box-shadow: 0 10px 30px rgba(37,211,102,.4); transition: .25s; }
.wa-float svg { width: 28px; height: 28px; }
.wa-float:hover { transform: scale(1.12) translateY(-2px); }

/* ═══════════ REVEAL ANIMATION ═══════════ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .fitment { grid-template-columns: 1fr; }
  .fitment__form { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 820px) {
  .nav { position: fixed; inset: 0 0 auto 0; top: 64px; background: var(--bg-2); flex-direction: column; padding: 24px; gap: 18px; transform: translateY(-130%); transition: .3s; border-bottom: 1px solid var(--border); z-index: 90; }
  .nav.open { transform: none; }
  .nav-toggle { display: flex; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; }
  .hero { padding-top: 40px; }
  .trust__grid { grid-template-columns: repeat(2, 1fr); }
  .factory__grid { grid-template-columns: 1fr; gap: 36px; }
  .review-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .fitment__form { grid-template-columns: 1fr; }
  .fitment__btn { width: 100%; }
}
@media (max-width: 560px) {
  .product-grid, .cat-grid { grid-template-columns: 1fr; }
  .hero__stats { gap: 20px; }
  .footer__grid { grid-template-columns: 1fr; }
}