/* =========================================================
   FASTRONE LUBRICANTS — Premium Industrial/Automotive Theme
   ========================================================= */

/* ---------- 1. Design tokens ---------- */
:root{
  --navy-950:#050d1f;
  --navy-900:#08132b;
  --navy-800:#0c1c40;
  --navy-700:#122756;
  --blue-600:#1049c9;
  --blue-500:#1a5cf0;
  --blue-100:#e7edfb;
  --gold-500:#f5a623;
  --gold-400:#ffc34d;
  --red-600:#d81f1f;
  --red-500:#e63329;
  --silver-300:#c7ccd4;
  --silver-200:#e4e7ec;
  --ink-900:#0b1220;
  --ink-700:#2c3444;
  --ink-500:#5c6474;
  --white:#ffffff;
  --off-white:#f6f7fa;
  --success:#1e9e5a;
  --whatsapp:#f5a623;
  --whatsapp-dark:#d88f10;

  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 10px rgba(6,12,30,.08);
  --shadow-md:0 10px 30px rgba(6,12,30,.14);
  --shadow-lg:0 20px 60px rgba(6,12,30,.28);
  --container:1240px;
  --header-h:112px;

  --font-head:'Oswald', 'Arial Narrow', Arial, sans-serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body,h1,h2,h3,h4,p,figure,blockquote,dl,dd,ul,ol{margin:0;}
ul[class],ol[class]{list-style:none;padding:0;margin:0;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;}
input,textarea,select{font:inherit;}
table{border-collapse:collapse;width:100%;}

body{
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1,h2,h3,h4{
  font-family:var(--font-head);
  text-transform:uppercase;
  letter-spacing:.01em;
  line-height:1.15;
  color:var(--navy-900);
}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}

section{padding:64px 0;}
@media (min-width:768px){ section{padding:88px 0;} }

.section-tight{padding:40px 0;}

.eyebrow{
  display:inline-block;
  font-family:var(--font-head);
  font-size:.8rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--gold-500);
  background:rgba(245,166,35,.1);
  border:1px solid rgba(245,166,35,.35);
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:16px;
}

.section-head{max-width:760px;margin:0 0 40px;}
.section-head.center{margin-inline:auto;text-align:center;}
.section-head h2{font-size:clamp(1.6rem,4vw,2.4rem);margin-bottom:12px;}
.section-head p{color:var(--ink-500);font-size:1.05rem;}

.text-gold{color:var(--gold-500);}
.text-red{color:var(--red-500);}
.text-silver{color:var(--silver-300);}
.bg-navy{background:var(--navy-900);color:var(--white);}
.bg-navy h2, .bg-navy h3, .bg-navy h4{color:var(--white);}
.bg-off{background:var(--off-white);}

.visually-hidden{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ---------- 3. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-head);
  font-size:.95rem;
  letter-spacing:.04em;
  text-transform:uppercase;
  padding:14px 26px;
  border-radius:var(--radius-sm);
  border:2px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space:nowrap;
  min-height:48px;
}
.btn:active{transform:translateY(1px);}
.btn-gold{background:linear-gradient(135deg,var(--gold-400),var(--gold-500));color:var(--navy-950);box-shadow:var(--shadow-sm);}
.btn-gold:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);}
.btn-outline{border-color:var(--white);color:var(--white);}
.btn-outline:hover{background:var(--white);color:var(--navy-900);}
.btn-outline-navy{border-color:var(--navy-900);color:var(--navy-900);}
.btn-outline-navy:hover{background:var(--navy-900);color:var(--white);}
.btn-whatsapp{background:linear-gradient(135deg,var(--gold-400),var(--whatsapp));color:var(--navy-950);box-shadow:var(--shadow-sm);}
.btn-whatsapp:hover{background:var(--whatsapp-dark);box-shadow:var(--shadow-md);transform:translateY(-2px);}
.btn-red{background:var(--red-500);color:var(--white);}
.btn-red:hover{background:var(--red-600);}
.btn-block{width:100%;}
.btn-sm{padding:10px 18px;font-size:.82rem;min-height:auto;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;}

.icon-wa{width:18px;height:18px;flex:none;fill:currentColor;}

/* ---------- 4. Header ---------- */
.site-header{
  position:sticky;top:0;left:0;right:0;z-index:1000;
  background:rgba(8,19,43,.96);
  backdrop-filter:saturate(160%) blur(6px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:var(--header-h);
  gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand img{height:100px;width:auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text strong{font-family:var(--font-head);color:var(--white);font-size:1.05rem;letter-spacing:.04em;}
.brand-text span{color:var(--gold-500);font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;}

.main-nav{display:none;}
.main-nav ul{display:flex;align-items:center;gap:28px;}
.main-nav a{
  color:var(--silver-200);
  font-family:var(--font-head);
  font-size:.85rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  padding:8px 2px;
  border-bottom:2px solid transparent;
  transition:color .15s ease,border-color .15s ease;
}
.main-nav a:hover,.main-nav a.active{color:var(--gold-500);border-color:var(--gold-500);}

.header-cta{display:none;align-items:center;gap:12px;}

.menu-toggle{
  display:flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border:1px solid rgba(255,255,255,.25);
  border-radius:var(--radius-sm);background:transparent;flex:none;
}
.menu-toggle span{width:20px;height:2px;background:var(--white);margin:0 auto;transition:transform .2s ease, opacity .2s ease;}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.open span:nth-child(2){opacity:0;}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mobile-nav{
  display:none;
  position:fixed;inset:var(--header-h) 0 0 0;
  background:var(--navy-900);
  padding:20px;
  overflow-y:auto;
  z-index:999;
}
.mobile-nav.open{display:block;animation:fadeIn .2s ease;}
.mobile-nav ul{display:flex;flex-direction:column;gap:4px;}
.mobile-nav a{
  display:block;padding:16px 6px;color:var(--white);
  font-family:var(--font-head);letter-spacing:.05em;text-transform:uppercase;
  border-bottom:1px solid rgba(255,255,255,.08);
  font-size:1rem;
}
.mobile-nav a.active{color:var(--gold-500);}
.mobile-nav .btn-row{margin-top:22px;flex-direction:column;}

@media (min-width:1024px){
  .main-nav{display:block;}
  .header-cta{display:flex;}
  .menu-toggle{display:none;}
  .mobile-nav{display:none!important;}
}

/* ---------- 5. Hero ---------- */
.hero{
  position:relative;
  background:radial-gradient(1200px 600px at 80% -10%, rgba(26,92,240,.35), transparent),
              linear-gradient(160deg,var(--navy-950),var(--navy-800) 60%,var(--navy-700));
  color:var(--white);
  overflow:hidden;
  padding:72px 0 56px;
}
@media (min-width:768px){ .hero{padding:120px 0 90px;} }
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 60%, rgba(0,0,0,.35));
  pointer-events:none;
}
.hero-grid{
  display:grid;gap:40px;align-items:center;
  grid-template-columns:1fr;
  position:relative;z-index:1;
}
@media (min-width:900px){ .hero-grid{grid-template-columns:1.1fr .9fr;} }
.hero h1{
  color:var(--white);
  font-size:clamp(2rem,5.2vw,3.4rem);
  margin-bottom:20px;
}
.hero h1 em{color:var(--gold-500);font-style:normal;}
.hero p.lead{
  color:var(--silver-200);
  font-size:1.15rem;
  max-width:560px;
  margin-bottom:30px;
}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:40px;}
.hero-stats div{min-width:110px;}
.hero-stats strong{
  display:block;font-family:var(--font-head);font-size:1.9rem;color:var(--gold-500);
}
.hero-stats span{color:var(--silver-300);font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;}
.hero-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.12);
}
.hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}

/* ---------- 6. Cards ---------- */
.grid{display:grid;gap:24px;}
.grid-2{grid-template-columns:1fr;}
.grid-3{grid-template-columns:1fr;}
.grid-4{grid-template-columns:1fr;}
@media (min-width:640px){
  .grid-2{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:1024px){
  .grid-3{grid-template-columns:repeat(3,1fr);}
  .grid-4{grid-template-columns:repeat(4,1fr);}
}

.card{
  background:var(--white);
  border:1px solid var(--silver-200);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease, box-shadow .2s ease;
  display:flex;flex-direction:column;
  height:100%;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}

.product-card .card-media{
  aspect-ratio:1/1;background:var(--off-white);
  display:flex;align-items:center;justify-content:center;padding:18px;
  border-bottom:1px solid var(--silver-200);
}
.product-card .card-media img{max-height:100%;object-fit:contain;}
.product-card .card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.product-card .cat-tag{
  font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--blue-600);font-family:var(--font-head);
}
.product-card h3{font-size:1.05rem;text-transform:none;letter-spacing:0;color:var(--navy-900);}
.product-card p{color:var(--ink-500);font-size:.92rem;flex:1;}
.product-card .benefit-list{list-style:none;margin:4px 0 0;padding:0;font-size:.85rem;color:var(--ink-700);}
.product-card .benefit-list li{padding-left:18px;position:relative;margin-bottom:4px;}
.product-card .benefit-list li::before{
  content:"";position:absolute;left:0;top:8px;width:8px;height:8px;background:var(--gold-500);border-radius:50%;
}
.product-card .card-actions{display:flex;flex-direction:column;gap:8px;margin-top:auto;padding-top:6px;}
.product-card .card-actions .btn{width:100%;}

.feature-card{padding:28px 24px;text-align:left;}
.feature-card .icon{
  width:52px;height:52px;border-radius:14px;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
  color:var(--navy-950);
}
.feature-card .icon svg{width:26px;height:26px;}
.feature-card h3{font-size:1.05rem;margin-bottom:8px;text-transform:none;letter-spacing:0;}
.feature-card p{color:var(--ink-500);font-size:.94rem;}

.category-card{
  position:relative;border-radius:var(--radius-md);overflow:hidden;
  background:var(--navy-800);color:var(--white);padding:26px 22px;min-height:140px;
  display:flex;flex-direction:column;justify-content:flex-end;gap:6px;
  box-shadow:var(--shadow-sm);
  border:1px solid rgba(255,255,255,.06);
  transition:transform .2s ease;
}
.category-card:hover{transform:translateY(-4px);}
.category-card h3{color:var(--white);font-size:1rem;letter-spacing:.03em;}
.category-card span{color:var(--gold-400);font-size:.8rem;text-transform:none;letter-spacing:0;}

.trust-badges{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.trust-badge{
  display:flex;align-items:center;gap:10px;
  padding:12px 18px;border:1px solid var(--silver-200);border-radius:999px;
  background:var(--white);font-size:.85rem;color:var(--ink-700);font-weight:600;
}
.trust-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--gold-500);}

/* ---------- 7. Spec table ---------- */
.spec-table{width:100%;border:1px solid var(--silver-200);border-radius:var(--radius-md);overflow:hidden;}
.spec-table tr{border-bottom:1px solid var(--silver-200);}
.spec-table tr:last-child{border-bottom:none;}
.spec-table td, .spec-table th{padding:14px 18px;text-align:left;font-size:.95rem;}
.spec-table th{
  width:38%;background:var(--off-white);font-family:var(--font-head);
  text-transform:uppercase;font-size:.78rem;letter-spacing:.06em;color:var(--ink-700);
}
.spec-table tr:nth-child(even){background:#fbfbfd;}

/* ---------- 8. FAQ ---------- */
.faq-item{border-bottom:1px solid var(--silver-200);}
.faq-item:first-child{border-top:1px solid var(--silver-200);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  padding:20px 4px;background:none;border:none;text-align:left;
  font-family:var(--font-head);font-size:1rem;letter-spacing:.01em;color:var(--navy-900);
  text-transform:none;
}
.faq-q .plus{font-size:1.4rem;color:var(--gold-500);transition:transform .2s ease;flex:none;margin-left:16px;}
.faq-item.open .faq-q .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-a p{padding:0 4px 20px;color:var(--ink-500);max-width:800px;}

/* ---------- 9. Filters (products listing) ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px;}
.filter-btn{
  padding:10px 18px;border-radius:999px;border:1px solid var(--silver-200);
  background:var(--white);font-size:.85rem;font-weight:600;color:var(--ink-700);
  transition:all .15s ease;
}
.filter-btn:hover{border-color:var(--gold-500);}
.filter-btn.active{background:var(--navy-900);border-color:var(--navy-900);color:var(--white);}

.search-box{
  display:flex;align-items:center;gap:10px;
  border:1px solid var(--silver-200);border-radius:999px;padding:10px 18px;
  margin-bottom:24px;max-width:420px;background:var(--white);
}
.search-box input{border:none;outline:none;flex:1;font-size:.95rem;}

/* ---------- 10. Breadcrumb ---------- */
.breadcrumb{font-size:.85rem;color:var(--ink-500);margin-bottom:24px;}
.breadcrumb a{color:var(--blue-600);}
.breadcrumb span{margin:0 6px;}

/* ---------- 11. Product detail page ---------- */
.product-hero{
  display:grid;gap:36px;grid-template-columns:1fr;align-items:start;
}
@media (min-width:900px){ .product-hero{grid-template-columns:.85fr 1.15fr;} }
.product-gallery{
  background:var(--off-white);border-radius:var(--radius-lg);
  display:flex;align-items:center;justify-content:center;padding:30px;
  border:1px solid var(--silver-200);
  position:sticky;top:calc(var(--header-h) + 20px);
}
.product-gallery img{max-height:420px;object-fit:contain;}
.product-info .cat-tag{
  color:var(--blue-600);font-family:var(--font-head);font-size:.8rem;
  letter-spacing:.08em;text-transform:uppercase;
}
.product-info h1{font-size:clamp(1.6rem,4vw,2.2rem);margin:10px 0 16px;text-transform:none;}
.product-info .lead{color:var(--ink-500);font-size:1.05rem;margin-bottom:24px;}
.benefit-grid{display:grid;gap:12px;grid-template-columns:1fr;margin-bottom:28px;}
@media (min-width:560px){ .benefit-grid{grid-template-columns:1fr 1fr;} }
.benefit-item{
  display:flex;gap:10px;align-items:flex-start;
  padding:14px 16px;background:var(--off-white);border-radius:var(--radius-sm);
  font-size:.92rem;color:var(--ink-700);
}
.benefit-item svg{flex:none;width:20px;height:20px;color:var(--gold-500);margin-top:1px;}

.related-products{margin-top:20px;}

.pack-info{
  background:var(--blue-100);border:1px solid rgba(16,73,201,.18);
  border-radius:var(--radius-sm);padding:16px 18px;font-size:.9rem;color:var(--navy-800);margin-bottom:24px;
}

/* ---------- 12. Industries / applications ---------- */
.industry-table-wrap{overflow-x:auto;border:1px solid var(--silver-200);border-radius:var(--radius-md);margin-bottom:20px;}
.industry-table{min-width:640px;}
.industry-table th{background:var(--navy-900);color:var(--white);font-family:var(--font-head);
  text-transform:uppercase;font-size:.78rem;letter-spacing:.05em;padding:14px 18px;text-align:left;}
.industry-table td{padding:14px 18px;border-bottom:1px solid var(--silver-200);font-size:.92rem;vertical-align:top;}
.industry-table tr:nth-child(even) td{background:var(--off-white);}

/* ---------- 13. Contact ---------- */
.contact-grid{display:grid;gap:32px;grid-template-columns:1fr;}
@media (min-width:900px){ .contact-grid{grid-template-columns:1fr 1fr;} }
.contact-card{
  display:flex;gap:14px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--silver-200);
}
.contact-card:last-child{border-bottom:none;}
.contact-card .icon{
  width:44px;height:44px;border-radius:12px;background:var(--navy-900);color:var(--gold-500);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.contact-card .icon svg{width:22px;height:22px;}
.contact-card h4{font-size:.95rem;text-transform:none;margin-bottom:4px;}
.contact-card p{color:var(--ink-500);font-size:.92rem;}

.form-field{margin-bottom:18px;}
.form-field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--ink-700);}
.form-field input,.form-field textarea,.form-field select{
  width:100%;padding:13px 16px;border:1px solid var(--silver-200);border-radius:var(--radius-sm);
  font-size:.95rem;background:var(--white);transition:border-color .15s ease;
}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{
  outline:none;border-color:var(--blue-500);
}
.form-field .error{color:var(--red-600);font-size:.8rem;margin-top:6px;display:none;}
.form-field.invalid input,.form-field.invalid textarea{border-color:var(--red-500);}
.form-field.invalid .error{display:block;}
.form-success{
  display:none;background:rgba(30,158,90,.1);border:1px solid rgba(30,158,90,.3);
  color:var(--success);padding:16px 18px;border-radius:var(--radius-sm);margin-bottom:18px;font-size:.92rem;
}
.form-success.show{display:block;}

.map-placeholder{
  aspect-ratio:16/10;border-radius:var(--radius-md);border:1px solid var(--silver-200);
  background:linear-gradient(135deg,var(--off-white),var(--silver-200));
  display:flex;align-items:center;justify-content:center;color:var(--ink-500);
  flex-direction:column;gap:10px;text-align:center;padding:20px;
}

/* ---------- 14. Footer ---------- */
.site-footer{background:var(--navy-950);color:var(--silver-300);padding:56px 0 0;}
.footer-grid{display:grid;gap:36px;grid-template-columns:1fr;margin-bottom:40px;}
@media (min-width:768px){ .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;} }
.footer-brand img{height:42px;margin-bottom:14px;}
.footer-brand p{font-size:.9rem;color:var(--silver-300);max-width:320px;}
.footer-col h4{color:var(--white);font-size:.9rem;letter-spacing:.06em;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:.9rem;color:var(--silver-300);}
.footer-col a:hover{color:var(--gold-500);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:20px 0;
  display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:space-between;
  font-size:.82rem;color:var(--ink-500);text-align:center;
}
@media (min-width:768px){ .footer-bottom{flex-direction:row;text-align:left;} }

/* ---------- 15. WhatsApp floating button ---------- */
.wa-float{
  position:fixed;right:18px;bottom:18px;z-index:900;
  width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--gold-400),var(--whatsapp));
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);
  color:var(--navy-950);
}
.wa-float svg{width:30px;height:30px;fill:currentColor;}
.wa-float:hover{background:var(--whatsapp-dark);}

/* ---------- 16. Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in-view{opacity:1;transform:none;}

@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}

/* ---------- 17. Misc ---------- */
.divider{height:1px;background:var(--silver-200);margin:40px 0;}
.two-col{display:grid;gap:40px;grid-template-columns:1fr;}
@media (min-width:900px){ .two-col{grid-template-columns:1fr 1fr;align-items:center;} }
.stat-strip{
  display:grid;gap:20px;grid-template-columns:repeat(2,1fr);text-align:center;
}
@media (min-width:768px){ .stat-strip{grid-template-columns:repeat(4,1fr);} }
.stat-strip strong{display:block;font-family:var(--font-head);font-size:2rem;color:var(--gold-500);}
.stat-strip span{font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;color:var(--silver-300);}

.page-hero{
  background:linear-gradient(160deg,var(--navy-950),var(--navy-800));
  color:var(--white);padding:56px 0;
}
.page-hero h1{color:var(--white);font-size:clamp(1.8rem,4.4vw,2.6rem);margin-bottom:10px;}
.page-hero p{color:var(--silver-300);max-width:640px;}

.timeline-item{display:flex;gap:16px;margin-bottom:24px;}
.timeline-item .dot{
  width:14px;height:14px;border-radius:50%;background:var(--gold-500);margin-top:6px;flex:none;
}
.timeline-item h4{font-size:1rem;text-transform:none;margin-bottom:4px;}
.timeline-item p{color:var(--ink-500);font-size:.92rem;}

.pill-list{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  padding:8px 16px;border-radius:999px;background:var(--off-white);
  border:1px solid var(--silver-200);font-size:.85rem;color:var(--ink-700);
}

.placeholder-thumb{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--navy-800),var(--navy-900));
  color:var(--gold-500