/* ══════════════════════════════════════════════════════
   AUREX LUBE — Shared Design System
   Used across index.html, products.html, become-a-dealer.html
   ══════════════════════════════════════════════════════ */

:root{
  --void:#08050C;
  --surface:#120C1C;
  --surface2:#180F26;
  --purple:#6C1FB0;
  --purple-deep:#3D0F66;
  --purple-line: rgba(140,60,220,0.28);
  --gold:#D9AA4E;
  --gold-bright:#F2C868;
  --gold-dim: rgba(217,170,78,0.12);
  --gold-line: rgba(217,170,78,0.3);
  --white:#EDEAF2;
  --body-text:#D0D0D0;
  --muted:#8A80A0;
  --border: rgba(255,255,255,0.07);
  --radius:4px;
  --nav-h:76px;
  --font-display:'Oswald', 'Impact', 'Arial Narrow Bold', sans-serif;
  --font-body:'Roboto', sans-serif;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--void);
  color:var(--body-text);
  font-family:var(--font-body);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  position:relative;
}
/* Ambient carbon-fiber / metal-weave texture, subtle, applied to the whole page */
body::before{
  content:'';
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  opacity:0.04;
  background-image:
    repeating-linear-gradient(45deg, #fff 0 2px, transparent 2px 8px),
    repeating-linear-gradient(-45deg, #fff 0 2px, transparent 2px 8px);
  background-size:16px 16px;
  mix-blend-mode:overlay;
}
img{display:block;max-width:100%;}
a{text-decoration:none;color:inherit;}
button{font-family:var(--font-body);cursor:pointer;border:none;background:none;}
h1,h2,h3,h4,h5{font-family:var(--font-display);}

/* ── LANGUAGE ── */
[data-t]{display:none;}
[data-lang="en"] [data-t="en"],
[data-lang="ms"] [data-t="ms"],
[data-lang="zh"] [data-t="zh"]{display:block;}
span[data-t]{display:none!important;}
[data-lang="en"] span[data-t="en"],
[data-lang="ms"] span[data-t="ms"],
[data-lang="zh"] span[data-t="zh"]{display:inline!important;}

/* ── NAV ── */
.nav{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 5%;z-index:900;
  transition:background .4s, backdrop-filter .4s, border-color .4s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(8,5,12,0.9);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-color:var(--border);
}
.nav__logo{display:flex;align-items:center;gap:12px;}
.nav__logo-mark{width:44px;height:44px;flex-shrink:0;}
.nav__logo-wordmark{font-family:var(--font-display);font-weight:600;font-size:23px;letter-spacing:.14em;color:var(--white);}
.nav__logo-wordmark span{
  background:linear-gradient(120deg,#8a6a1a 0%, var(--gold-bright) 30%, #fff5da 50%, var(--gold) 70%, #8a6a1a 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.nav__links{display:flex;align-items:center;gap:34px;list-style:none;}
.nav__links a{font-size:12px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);transition:color .25s;}
.nav__links a:hover,.nav__links a.active{color:var(--gold-bright);}
.nav__right{display:flex;align-items:center;gap:20px;}
.lang-bar{display:flex;gap:2px;background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:100px;padding:3px;}
.lang-bar button{font-size:11px;font-weight:600;padding:5px 12px;border-radius:100px;color:var(--muted);transition:all .25s;}
.lang-bar button.active{background:var(--gold-bright);color:#000;}
.nav__cta{
  font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#000;background:linear-gradient(120deg,#8a6a1a 0%, var(--gold-bright) 30%, #fff5da 50%, var(--gold) 70%, #8a6a1a 100%);
  padding:13px 28px;border-radius:var(--radius);transition:transform .25s, box-shadow .25s;white-space:nowrap;
}
.nav__cta:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(217,170,78,.32);}
.hamburger{display:none;flex-direction:column;gap:5px;width:28px;cursor:pointer;}
.hamburger span{display:block;height:1.5px;background:var(--white);transition:.3s;}
.mobile-menu{display:none;position:fixed;top:var(--nav-h);left:0;right:0;background:rgba(8,5,12,.97);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:24px 4%;flex-direction:column;gap:20px;z-index:800;}
.mobile-menu.open{display:flex;}
.mobile-menu a{font-size:14px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:10px 0;border-bottom:1px solid var(--border);}
.mobile-menu a:hover{color:var(--gold-bright);}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:16px 40px;border-radius:var(--radius);transition:all .3s cubic-bezier(.2,.8,.2,1);border:1px solid transparent;white-space:nowrap;}
.btn--gold{background:linear-gradient(120deg,#8a6a1a 0%, var(--gold-bright) 30%, #fff5da 50%, var(--gold) 70%, #8a6a1a 100%);color:#000;}
.btn--gold:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(217,170,78,.3);}
.btn--outline{border-color:rgba(255,255,255,.22);color:var(--white);}
.btn--outline:hover{border-color:var(--gold-bright);color:var(--gold-bright);transform:translateY(-3px);}
.btn--ghost{color:var(--gold-bright);padding-left:0;}
.btn--ghost:hover{letter-spacing:.16em;}
.btn__icon{transition:transform .25s;}
.btn--ghost:hover .btn__icon{transform:translateX(4px);}

/* ── SECTIONS ── */
.sect{padding:130px 5%; position:relative; z-index:1;}
.sect--alt{background:var(--surface);}
.sect--alt2{background:var(--surface2);}
.sect__inner{max-width:1200px;margin:0 auto;}
.sect__eyebrow{display:flex;align-items:center;gap:16px;font-size:10px;font-weight:700;letter-spacing:.3em;text-transform:uppercase;color:var(--gold-bright);margin-bottom:22px;}
.sect__eyebrow::after{content:'';flex:1;height:1px;background:var(--gold-line);max-width:60px;}
.sect__heading{font-family:var(--font-display);font-weight:600;font-size:clamp(32px,4.4vw,54px);letter-spacing:.02em;line-height:1.06;color:var(--white);margin-bottom:22px;}
.sect__heading span{
  background:linear-gradient(120deg,#8a6a1a 0%, var(--gold-bright) 30%, #fff5da 50%, var(--gold) 70%, #8a6a1a 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.sect__body{font-size:15px;font-weight:300;line-height:1.85;color:var(--muted);max-width:580px;}

/* ── PAGE HEADER (for products.html / become-a-dealer.html) ── */
.page-header{
  position:relative;
  padding:calc(var(--nav-h) + 70px) 5% 70px;
  text-align:center;
  overflow:hidden;
  background:
    radial-gradient(ellipse 70% 60% at 50% 10%, rgba(108,31,176,.3) 0%, transparent 60%),
    linear-gradient(180deg, #0A0612 0%, #08050C 100%);
}
.page-header__eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:11px;font-weight:700;letter-spacing:.28em;text-transform:uppercase;
  color:var(--gold-bright);margin-bottom:22px;position:relative;
}
.page-header__eyebrow::before,.page-header__eyebrow::after{content:'';width:28px;height:1px;background:var(--gold-line);}
.page-header__title{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(34px,6vw,64px);
  line-height:1.03;letter-spacing:.02em;
  color:var(--white);
  max-width:820px;margin:0 auto 18px;
}
.page-header__sub{
  max-width:560px;margin:0 auto;
  font-size:15px;font-weight:300;line-height:1.75;color:var(--muted);
}

/* ── REVEAL ── */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease, transform .7s ease;}
.reveal.visible{opacity:1;transform:none;}
.reveal-delay-1{transition-delay:.1s;}
.reveal-delay-2{transition-delay:.2s;}
.reveal-delay-3{transition-delay:.3s;}
.reveal-delay-4{transition-delay:.4s;}

/* ── FOOTER ── */
.footer{background:#050308;border-top:1px solid var(--border);padding:80px 5% 40px;position:relative;z-index:1;}
.footer__inner{max-width:1200px;margin:0 auto;}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:56px;padding-bottom:50px;border-bottom:1px solid var(--border);}
.footer__brand-name{font-family:var(--font-display);font-weight:600;font-size:27px;letter-spacing:.08em;color:var(--white);margin-bottom:16px;}
.footer__brand-name span{
  background:linear-gradient(120deg,#8a6a1a 0%, var(--gold-bright) 30%, #fff5da 50%, var(--gold) 70%, #8a6a1a 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.footer__tagline{font-size:13px;font-weight:300;line-height:1.8;color:var(--muted);margin-bottom:24px;}
.footer__social{display:flex;gap:10px;flex-wrap:wrap;}
.footer__social a{width:36px;height:36px;border:1px solid var(--border);border-radius:var(--radius);display:grid;place-items:center;color:var(--muted);transition:all .25s;}
.footer__social a:hover{border-color:var(--gold-bright);color:var(--gold-bright);}
.footer__social a.soon{opacity:.4;cursor:default;}
.footer__social a.soon:hover{border-color:var(--border);color:var(--muted);}
.footer__col h5{font-size:10px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-bright);margin-bottom:18px;}
.footer__col ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer__col li a{font-size:13px;font-weight:300;color:var(--muted);transition:color .25s;}
.footer__col li a:hover{color:var(--white);}
.footer__retail{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px;}
.retail-badge{display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:12px;font-weight:600;color:var(--white);transition:border-color .25s;}
.retail-badge:hover{border-color:var(--gold-line);}
.retail-badge__dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;}
.retail-badge--lazada .retail-badge__dot{background:#0F146D;box-shadow:0 0 0 1px #7385FF;}
.retail-badge--shopee .retail-badge__dot{background:#EE4D2D;}
.footer__bottom{padding-top:30px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.footer__copy{font-size:12px;font-weight:300;color:#3a3550;}
.footer__cert-row{display:flex;gap:8px;flex-wrap:wrap;}
.footer__cert{font-size:10px;font-weight:600;letter-spacing:.06em;color:#3a3550;padding:4px 8px;border:1px solid #201830;border-radius:2px;}

/* ── WHATSAPP FLOAT ── */
.wa-float{position:fixed;bottom:28px;right:28px;width:52px;height:52px;background:#25D366;border-radius:50%;display:grid;place-items:center;z-index:800;box-shadow:0 4px 24px rgba(37,211,102,.3);transition:transform .25s;}
.wa-float:hover{transform:scale(1.1);}
.wa-float svg{width:26px;height:26px;fill:#fff;}

/* ── TRUST BAR (shared) ── */
.trust{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:36px 5%;background:var(--surface);position:relative;z-index:1;}
.trust__inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:14px 36px;flex-wrap:wrap;}
.trust__label{font-size:10px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);white-space:nowrap;}
.trust__divider{width:1px;height:20px;background:var(--border);}
.trust__badge{font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--gold-bright);padding:7px 16px;border:1px solid var(--gold-line);border-radius:2px;white-space:nowrap;}
.trust__distrib{text-align:center;padding-top:18px;margin-top:18px;border-top:1px solid var(--border);font-size:11px;font-weight:600;letter-spacing:.1em;color:var(--muted);max-width:1200px;margin-left:auto;margin-right:auto;width:100%;}
.trust__distrib span{color:var(--gold-bright);}

/* ── RESPONSIVE (shared baseline) ── */
@media (max-width:1024px){
  .nav__links{display:none;}
  .footer__top{grid-template-columns:1fr 1fr;gap:40px;}
}
@media (max-width:768px){
  .sect{padding:80px 4%;}
  .nav{padding:0 4%;}
  .nav__cta{display:none;}
  .hamburger{display:flex;}
  .footer__top{grid-template-columns:1fr;}
  .footer__bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  .trust__divider{display:none;}
}