/*
Theme Name: Piston Power
Theme URI: https://pistonpower.co.za/
Author: Ketnal Creations
Author URI: https://ketnal.co.za/
Description: Glassmorphism theme for Piston Power Chemicals (Pty) Ltd, manufacturers of automotive, industrial and agricultural lubricants and greases. Includes a filterable 45-product catalogue, dedicated services and contact pages, four technical reference guides, branch contact blocks and POPIA/PAIA/ECTA legal page templates for South African compliance.
Version: 2.0.1
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: piston-power
Tags: business, one-column, custom-logo, custom-menu, featured-images, translation-ready, full-width-template
*/

/* ============ TOKENS ============ */
:root{
  --navy-950:#050B24;
  --navy-900:#081334;
  --navy-800:#0D1C4A;
  --navy-700:#162662;
  --blue-brand:#2B3990;   /* logo field blue */
  --gold:#FFC20E;         /* primary accent (brand yellow) */
  --gold-soft:#F9B233;
  --red-brand:#E31E24;    /* logo mark only */
  --ink:#F4F6FF;
  --ink-dim:rgba(228,233,255,.72);
  --ink-faint:rgba(228,233,255,.5);
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --glass-border:rgba(255,255,255,.13);
  --glass-highlight:rgba(255,255,255,.16);
  --radius:16px;
  --shadow:0 24px 60px rgba(3,7,26,.55);
  --font:'Outfit',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--font);
  background:var(--navy-950);
  color:var(--ink);
  line-height:1.6;
  overflow-x:hidden;
}
::selection{background:var(--gold);color:var(--navy-950)}

/* ============ BACKGROUND FIELD ============ */
.bg-field{position:fixed;inset:0;z-index:-2;background:
  radial-gradient(1100px 700px at 85% -10%, rgba(43,57,144,.55), transparent 60%),
  radial-gradient(900px 640px at -12% 30%, rgba(255,194,14,.13), transparent 55%),
  radial-gradient(760px 560px at 105% 78%, rgba(249,178,51,.10), transparent 55%),
  radial-gradient(640px 520px at 30% 108%, rgba(43,57,144,.4), transparent 60%),
  linear-gradient(168deg,#060D2B 0%,#081334 45%,#0A1740 100%);
}
.bg-blob{position:fixed;z-index:-1;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none}
.bg-blob.b1{width:520px;height:520px;top:-160px;right:-120px;background:radial-gradient(circle,rgba(255,194,14,.24),transparent 68%)}
.bg-blob.b2{width:460px;height:460px;top:52%;left:-180px;background:radial-gradient(circle,rgba(43,57,144,.7),transparent 70%)}
@media (prefers-reduced-motion:no-preference){
  .bg-blob.b1{animation:drift 26s ease-in-out infinite alternate}
  .bg-blob.b2{animation:drift 32s ease-in-out infinite alternate-reverse}
  @keyframes drift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(-60px,70px,0) scale(1.12)}}
}

/* ============ GLASS RECIPE ============ */
.glass{
  background:linear-gradient(150deg,var(--glass-strong),var(--glass));
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  backdrop-filter:blur(18px) saturate(160%);
  border:1px solid var(--glass-border);
  box-shadow:inset 0 1px 0 var(--glass-highlight), var(--shadow);
  border-radius:var(--radius);
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .glass{background:rgba(11,20,54,.94)}
}
@media (prefers-reduced-transparency:reduce){
  .glass{background:rgba(11,20,54,.96);-webkit-backdrop-filter:none;backdrop-filter:none}
}

/* ============ LAYOUT PRIMITIVES ============ */
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
section{padding:96px 0}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;font-weight:700}
h2{font-size:clamp(1.9rem,3.6vw,2.7rem);margin-bottom:14px}
.lead{color:var(--ink-dim);max-width:62ch;font-size:1.06rem;font-weight:300}

/* accessibility helpers */
.skip-link{position:absolute;top:-48px;left:16px;z-index:200;background:var(--gold);color:var(--navy-950);font-weight:600;padding:10px 18px;border-radius:0 0 12px 12px;text-decoration:none;transition:top .2s}
.skip-link:focus{top:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(26px)}
.reveal.in{opacity:1;transform:none;transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* ============ NAV ============ */
/* Scoped to .top-nav so other <nav> landmarks (breadcrumbs) are unaffected. */
.top-nav{position:fixed;top:14px;left:0;right:0;z-index:100}
.nav-inner{display:flex;align-items:center;gap:26px;height:70px;padding:0 22px;border-radius:999px}
.brand{display:flex;align-items:center;text-decoration:none;color:var(--ink);margin-right:auto}
/* The swoosh is much taller than the wordmark, so the lockup needs a generous
   height for "PISTON POWER" to stay legible. */
.brand img{display:block;height:48px;width:auto}
@media (max-width:480px){.brand img{height:40px}}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-links a{color:var(--ink-dim);text-decoration:none;font-size:.92rem;font-weight:500;padding:8px 14px;border-radius:999px;transition:color .25s,background .25s}
.nav-links a:hover{color:var(--ink);background:rgba(255,255,255,.08)}
.nav-links a[aria-current="page"]{color:var(--gold);background:rgba(255,194,14,.1)}
.nav-tel{display:flex;align-items:center;gap:8px;color:var(--navy-950);background:var(--gold);text-decoration:none;font-weight:600;font-size:.9rem;padding:10px 18px;border-radius:999px;white-space:nowrap;transition:transform .2s,box-shadow .25s;box-shadow:0 6px 18px rgba(3,7,26,.4)}
.nav-tel:hover{box-shadow:0 8px 24px rgba(3,7,26,.55)}
.nav-tel:active{transform:scale(.97)}
.burger{display:none;background:none;border:0;color:var(--ink);font-size:1.5rem;cursor:pointer;padding:6px 10px}
@media (max-width:960px){
  /* Opaque dropdown: the .glass recipe is too transparent over page content,
     and nested backdrop-filters inside the filtered nav bar don't composite. */
  .nav-links{display:none;position:absolute;top:80px;left:16px;right:16px;flex-direction:column;align-items:stretch;padding:14px;gap:2px;
    background:linear-gradient(160deg,rgba(22,34,84,.98),rgba(9,17,48,.99));
    border:1px solid rgba(255,255,255,.16);border-radius:18px;
    box-shadow:inset 0 1px 0 rgba(255,255,255,.14), 0 30px 70px rgba(2,5,20,.75)}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 16px;font-size:1rem;color:var(--ink)}
  .burger{display:block}
}
@media (max-width:560px){.nav-tel span{display:none}.nav-tel{padding:10px 13px}}

/* ============ BUTTONS ============ */
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:999px;font-family:var(--font);font-weight:600;font-size:.98rem;text-decoration:none;cursor:pointer;border:0;transition:transform .2s,box-shadow .25s,background .25s;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn-gold{background:var(--gold);color:var(--navy-950);box-shadow:0 8px 22px rgba(3,7,26,.45)}
.btn-gold:hover{box-shadow:0 12px 30px rgba(3,7,26,.6);transform:translateY(-1px)}
.btn-glass{background:rgba(255,255,255,.08);color:var(--ink);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.btn-glass:hover{background:rgba(255,255,255,.14)}

/* ============ HOME HERO ============ */
/* Column layout: content block fills the viewport, trust strip anchors the fold. */
.hero{min-height:100dvh;display:flex;flex-direction:column;padding:104px 0 28px}
.hero-main{flex:1;display:flex;align-items:center;width:100%}
.hero-main>.hero-grid{width:100%}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.2rem,3.7vw,2.95rem);font-weight:800;letter-spacing:-.03em;margin-bottom:20px}
.hero h1 em{font-style:italic;color:var(--gold)}
.hero .lead{margin-bottom:34px;font-size:1.12rem}
.hero-visual{position:relative}
/* offset outline frame behind the media card for depth */
.hero-visual::before{content:"";position:absolute;inset:-16px -20px 22px 24px;border:1px solid rgba(255,255,255,.14);border-radius:26px;transform:rotate(-1.4deg);pointer-events:none}
.hero-photo{border-radius:22px;overflow:hidden;transform:rotate(2deg);border:1px solid rgba(255,255,255,.18);box-shadow:inset 0 1px 0 rgba(255,255,255,.25), 0 30px 80px rgba(3,7,26,.6)}
.hero-photo img,.hero-photo video{display:block;width:100%;height:480px;object-fit:cover}
.hero-chip{position:absolute;padding:14px 20px;border-radius:14px;display:flex;flex-direction:column;gap:2px;background:linear-gradient(150deg,rgba(9,17,48,.78),rgba(9,17,48,.62));border:1px solid rgba(255,255,255,.2)}
.hero-chip .k{font-family:var(--mono);font-weight:600;color:var(--gold);font-size:1.05rem}
.hero-chip .v{font-size:.8rem;color:var(--ink-dim)}
.chip-a{top:26px;left:-30px;transform:rotate(-2deg)}
.chip-b{bottom:34px;right:-18px;transform:rotate(1.5deg)}
@media (max-width:960px){
  .hero{min-height:auto;padding-top:104px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-photo img,.hero-photo video{height:300px}
  .hero-visual::before{inset:-10px -12px 14px 14px}
  .chip-a{left:8px}.chip-b{right:8px}
}

/* ============ TRUST STRIP ============ */
.trust{margin-top:56px}
.trust-grid{display:grid;grid-template-columns:repeat(6,1fr);border-radius:var(--radius);overflow:hidden}
.trust-cell{padding:26px 20px;text-align:center;border-right:1px solid rgba(255,255,255,.08)}
.trust-cell:last-child{border-right:0}
.trust-cell .k{display:block;font-family:var(--mono);font-weight:600;font-size:1.25rem;color:var(--gold)}
.trust-cell .v{font-size:.82rem;color:var(--ink-faint);line-height:1.35}
@media (max-width:960px){.trust-grid{grid-template-columns:repeat(3,1fr)}.trust-cell:nth-child(3n){border-right:0}.trust-cell:nth-child(-n+3){border-bottom:1px solid rgba(255,255,255,.08)}}
@media (max-width:560px){.trust-grid{grid-template-columns:repeat(2,1fr)}.trust-cell{border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}.trust-cell:nth-child(odd){border-right:1px solid rgba(255,255,255,.08)}.trust-cell:nth-child(n+5){border-bottom:0}}

/* ============ ABOUT ============ */
.about-grid{display:grid;grid-template-columns:2fr 1fr;gap:64px;align-items:start}
.about-copy p{color:var(--ink-dim);font-weight:300;margin-bottom:16px;max-width:66ch}
.about-copy strong{color:var(--ink);font-weight:600}
.mission{margin-top:30px;padding:26px 28px}
.mission .m-label{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.16em;color:var(--gold);margin-bottom:8px}
.mission p{font-size:1.02rem;color:var(--ink);font-weight:400;margin:0}
.about-photo{margin:56px 0 0;padding:10px;overflow:hidden}
.about-photo img{display:block;width:100%;height:340px;object-fit:cover;border-radius:calc(var(--radius) - 6px)}
@media (max-width:640px){.about-photo img{height:220px}}
.stat-col{display:flex;flex-direction:column;gap:14px;position:sticky;top:110px}
.stat{padding:22px 24px}
.stat .k{font-family:var(--mono);font-size:1.7rem;font-weight:600;color:var(--gold);display:block;line-height:1.2}
.stat .v{color:var(--ink-dim);font-size:.9rem}
@media (max-width:960px){.about-grid{grid-template-columns:1fr;gap:36px}.stat-col{position:static;flex-direction:row;flex-wrap:wrap}.stat{flex:1 1 160px}}

/* ============ RANGE TEASER (home) ============ */
.range-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:34px;flex-wrap:wrap}
.range-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:18px}
.rcard{padding:30px;display:flex;flex-direction:column;text-decoration:none;color:var(--ink);position:relative;overflow:hidden;transition:transform .3s cubic-bezier(.16,1,.3,1),box-shadow .3s}
.rcard:hover{transform:translateY(-4px);box-shadow:inset 0 1px 0 var(--glass-highlight),0 30px 70px rgba(3,7,26,.65)}
.rcard .n{font-family:var(--mono);font-size:2.1rem;font-weight:600;color:var(--gold);line-height:1.1}
.rcard h3{font-size:1.2rem;margin:6px 0 10px}
.rcard p{font-size:.9rem;font-weight:300;color:var(--ink-dim);margin-bottom:20px}
.rcard .go{margin-top:auto;font-size:.88rem;font-weight:600;color:var(--gold);display:flex;align-items:center;gap:7px}
.rcard .go::after{content:"\2192";transition:transform .25s}
.rcard:hover .go::after{transform:translateX(4px)}
.rcard.feature{border-color:rgba(255,194,14,.34)}
.rcard.feature .n{font-size:2.6rem}
.rcard-photo{grid-column:1/-1;padding:0;overflow:hidden;position:relative;min-height:220px;display:block}
.rcard-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;transition:transform .6s cubic-bezier(.16,1,.3,1),opacity .4s}
.rcard-photo:hover img{transform:scale(1.05);opacity:.62}
.rcard-photo .overlay{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;justify-content:center;gap:10px;padding:38px 40px;background:linear-gradient(90deg,rgba(6,13,43,.94) 8%,rgba(6,13,43,.62) 52%,rgba(6,13,43,.18) 100%)}
.rcard-photo h3{font-size:1.35rem;margin:0}
.rcard-photo p{max-width:46ch;margin:0}
@media (max-width:960px){.range-grid{grid-template-columns:1fr}.rcard-photo .overlay{padding:30px 26px;background:linear-gradient(180deg,rgba(6,13,43,.5),rgba(6,13,43,.92))}}

/* ============ PRODUCTS PAGE ============ */
.page-head{padding:140px 0 40px}
.crumb{display:flex;align-items:center;gap:9px;font-size:.84rem;color:var(--ink-faint);margin-bottom:18px}
.crumb a{color:var(--ink-faint);text-decoration:none;transition:color .2s}
.crumb a:hover{color:var(--gold)}
.crumb span[aria-current]{color:var(--ink-dim)}
.page-head h1{font-size:clamp(2.1rem,4vw,3rem);font-weight:800;letter-spacing:-.03em;margin-bottom:16px}
.page-head h1 em{font-style:italic;color:var(--gold)}
.prod-controls{position:sticky;top:94px;z-index:50;padding:18px 22px;display:flex;flex-direction:column;gap:14px;margin-bottom:28px}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tab{padding:10px 20px;border-radius:999px;border:1px solid var(--glass-border);background:rgba(255,255,255,.05);color:var(--ink-dim);font-family:var(--font);font-weight:500;font-size:.92rem;cursor:pointer;transition:all .25s}
.tab:hover{background:rgba(255,255,255,.1);color:var(--ink)}
.tab.active{background:var(--gold);color:var(--navy-950);border-color:var(--gold);font-weight:600}
.search-box{margin-left:auto;display:flex;align-items:center;gap:9px;padding:10px 18px;border-radius:999px;flex:0 1 280px;min-width:210px;background:rgba(255,255,255,.06);border:1px solid var(--glass-border)}
.search-box input{background:none;border:0;outline:0;color:var(--ink);font-family:var(--font);font-size:.94rem;width:100%}
.search-box input::placeholder{color:var(--ink-faint)}
.subcat-row{display:flex;flex-wrap:wrap;gap:8px}
.subchip{padding:6px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.1);background:transparent;color:var(--ink-faint);font-family:var(--font);font-size:.8rem;cursor:pointer;transition:all .2s}
.subchip:hover{color:var(--ink);border-color:rgba(255,255,255,.25)}
.subchip.active{border-color:var(--gold);color:var(--gold)}
.result-line{font-family:var(--mono);font-size:.8rem;color:var(--ink-faint);margin-bottom:18px}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pcard{display:flex;flex-direction:column;padding:24px;transition:transform .3s cubic-bezier(.16,1,.3,1),box-shadow .3s;position:relative;overflow:hidden}
/* Entrance runs off the CSS timeline, so cards are never left invisible by a
   throttled rAF in a background tab. `backwards` fill keeps :hover working. */
@media (prefers-reduced-motion:no-preference){
  .pcard{animation:cardIn .5s cubic-bezier(.16,1,.3,1) backwards}
  @keyframes cardIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
}
.pcard::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,194,14,.5),transparent);opacity:0;transition:opacity .3s}
.pcard:hover{transform:translateY(-4px);box-shadow:inset 0 1px 0 var(--glass-highlight),0 30px 70px rgba(3,7,26,.65)}
.pcard:hover::before{opacity:1}
.pcard-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:10px}
.pcard h3{font-size:1.06rem;font-weight:600;letter-spacing:-.01em}
.grade{font-family:var(--mono);font-size:.72rem;font-weight:600;color:var(--gold);background:rgba(255,194,14,.1);border:1px solid rgba(255,194,14,.28);padding:4px 9px;border-radius:7px;white-space:nowrap}
.pcard .cat{font-size:.78rem;color:var(--ink-faint);margin-bottom:10px}
.pcard .desc{font-size:.88rem;font-weight:300;color:var(--ink-dim);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.spec-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.spec{font-family:var(--mono);font-size:.68rem;color:var(--ink-faint);border:1px solid rgba(255,255,255,.1);padding:3px 8px;border-radius:6px;white-space:nowrap}
.pcard-actions{margin-top:auto;display:flex;gap:10px}
.pcard-actions .btn{padding:10px 18px;font-size:.86rem;flex:1;justify-content:center}
.prod-empty{padding:60px 20px;text-align:center;color:var(--ink-dim);display:none}
.prod-empty .big{font-size:1.6rem;margin-bottom:8px;font-weight:700}
@media (max-width:1020px){.prod-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){
  .prod-grid{grid-template-columns:1fr}
  .search-box{margin-left:0;flex:1 1 100%}
  .prod-controls{position:static;padding:16px}
  .page-head{padding-top:118px}
  /* one scrollable line instead of 15 wrapped chips pushing products off-screen */
  .subcat-row{flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin:0 -16px;padding:2px 16px}
  .subcat-row::-webkit-scrollbar{display:none}
  .subchip{flex:none;scroll-snap-align:start}
}

/* ============ MODAL ============ */
.modal-veil{position:fixed;inset:0;z-index:200;background:rgba(4,8,28,.6);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:none;align-items:center;justify-content:center;padding:22px}
.modal-veil.open{display:flex}
.modal{max-width:680px;width:100%;max-height:86dvh;overflow-y:auto;padding:36px;position:relative;background:linear-gradient(150deg,rgba(20,32,80,.92),rgba(10,19,52,.94));border:1px solid rgba(255,255,255,.16);border-radius:20px;box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 40px 100px rgba(2,5,20,.8)}
.modal-close{position:absolute;top:16px;right:16px;width:38px;height:38px;border-radius:50%;border:1px solid var(--glass-border);background:rgba(255,255,255,.07);color:var(--ink);font-size:1.05rem;cursor:pointer;transition:background .2s}
.modal-close:hover{background:rgba(255,255,255,.15)}
.modal .grade{margin-bottom:12px;display:inline-block}
.modal h3{font-size:1.5rem;margin-bottom:4px;padding-right:40px}
.modal .cat{color:var(--ink-faint);font-size:.86rem;margin-bottom:18px}
.modal .desc{color:var(--ink-dim);font-weight:300;margin-bottom:22px}
.modal h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;color:var(--gold);margin:20px 0 10px}
.modal ul{list-style:none}
.modal ul li{padding:7px 0 7px 22px;position:relative;color:var(--ink-dim);font-weight:300;font-size:.92rem;border-bottom:1px solid rgba(255,255,255,.05)}
.modal ul li:last-child{border-bottom:0}
.modal ul li::before{content:"";position:absolute;left:2px;top:14px;width:8px;height:8px;border-radius:2px;background:rgba(255,194,14,.55)}
.modal .spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.modal .spec-grid span{font-family:var(--mono);font-size:.78rem;color:var(--ink-dim);padding:7px 11px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);border-radius:8px}
.modal-foot{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:640px){.modal{padding:26px}.modal .spec-grid{grid-template-columns:1fr}}

/* ============ SERVICES ============ */
.svc-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:64px;align-items:start}
.svc-sticky{position:sticky;top:110px}
.svc-list{display:flex;flex-direction:column}
.svc{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:24px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.svc:last-child{border-bottom:0}
.svc-ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:1.35rem;background:linear-gradient(150deg,rgba(255,194,14,.16),rgba(255,194,14,.05));border:1px solid rgba(255,194,14,.25);color:var(--gold)}
.svc h3{font-size:1.05rem;font-weight:600;margin-bottom:4px}
.svc p{font-size:.9rem;font-weight:300;color:var(--ink-dim);max-width:56ch}
.svc-photo{margin-top:28px;padding:10px}
.svc-photo img{display:block;width:100%;height:260px;object-fit:cover;border-radius:calc(var(--radius) - 6px)}
@media (max-width:960px){.svc-grid{grid-template-columns:1fr;gap:30px}.svc-sticky{position:static}}

/* ============ FULL-WIDTH BAND ============ */
.band{position:relative;overflow:hidden;padding:0;margin:0}
.band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band .band-scrim{position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,13,43,.92) 20%,rgba(6,13,43,.55) 60%,rgba(6,13,43,.35) 100%)}
.band .wrap{position:relative;padding-top:110px;padding-bottom:110px}
.band h2{max-width:22ch;margin-bottom:0}
.band .lead{margin-top:14px}
@media (max-width:640px){.band .wrap{padding-top:80px;padding-bottom:80px}}

/* ============ QUALITY ============ */
.qual-intro{max-width:66ch;margin-bottom:38px}
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cert{padding:22px;display:flex;flex-direction:column;gap:8px;text-decoration:none;color:var(--ink);transition:transform .3s cubic-bezier(.16,1,.3,1),box-shadow .3s}
.cert:hover{transform:translateY(-3px)}
.cert .doc-ico{font-size:1.4rem;color:var(--gold)}
.cert .t{font-weight:600;font-size:.95rem;line-height:1.3}
.cert .s{font-size:.78rem;color:var(--ink-faint);font-family:var(--mono)}
@media (max-width:960px){.cert-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.cert-grid{grid-template-columns:1fr}}

/* ============ CONTACT ============ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.branches{display:flex;flex-direction:column;gap:16px}
.branch{padding:26px 28px}
.branch h3{font-size:1.1rem;margin-bottom:4px;display:flex;align-items:center;gap:10px}
.branch .tag{font-size:.68rem;font-family:var(--mono);color:var(--gold);border:1px solid rgba(255,194,14,.3);background:rgba(255,194,14,.08);padding:2px 8px;border-radius:6px}
.branch address{font-style:normal;color:var(--ink-dim);font-weight:300;font-size:.92rem;margin-bottom:12px}
.branch-rows{display:flex;flex-direction:column;gap:5px}
.branch-rows a,.branch-rows .row{color:var(--ink);text-decoration:none;font-size:.92rem;display:flex;gap:10px;align-items:baseline}
.branch-rows a:hover{color:var(--gold)}
.branch-rows .lbl{font-family:var(--mono);font-size:.7rem;color:var(--ink-faint);width:44px;flex:none}
.form-panel{padding:34px;position:sticky;top:96px}
.form-panel h3{font-size:1.3rem;margin-bottom:6px}
.form-panel .hint{font-size:.88rem;color:var(--ink-faint);margin-bottom:22px;font-weight:300}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:.82rem;font-weight:500;color:var(--ink-dim)}
.field input,.field textarea{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:11px;padding:12px 15px;color:var(--ink);font-family:var(--font);font-size:.94rem;outline:none;transition:border-color .25s,background .25s}
.field input:focus,.field textarea:focus{border-color:var(--gold);background:rgba(255,255,255,.09)}
.field input::placeholder,.field textarea::placeholder{color:rgba(228,233,255,.42)}
.field textarea{resize:vertical;min-height:104px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-note{font-size:.78rem;color:var(--ink-faint);margin-top:12px;font-weight:300}
@media (max-width:960px){.contact-grid{grid-template-columns:1fr}.form-panel{position:static}}
@media (max-width:560px){.field-row{grid-template-columns:1fr}}

/* enquiry block on the products page */
.enq-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.enq-side h2{margin-bottom:14px}
.enq-tels{display:flex;flex-direction:column;gap:10px;margin-top:26px}
.enq-tel{display:flex;align-items:baseline;gap:14px;padding:15px 20px;text-decoration:none;color:var(--ink);transition:transform .25s,box-shadow .25s}
.enq-tel:hover{transform:translateX(3px)}
.enq-tel .city{font-weight:600;font-size:.95rem;width:120px;flex:none}
.enq-tel .num{font-family:var(--mono);font-size:.9rem;color:var(--gold)}
@media (max-width:960px){.enq-grid{grid-template-columns:1fr;gap:32px}}
@media (max-width:480px){.enq-tel{flex-direction:column;gap:2px}.enq-tel .city{width:auto}}

/* ============ DOCUMENT / GUIDE PAGES ============ */
.doc-head{max-width:70ch;margin-bottom:44px}
.doc-head h1{font-size:clamp(1.9rem,3.6vw,2.7rem);font-weight:800;letter-spacing:-.03em;margin-bottom:14px}
.doc-head h1 em{font-style:italic;color:var(--gold)}
.doc-head .m-label{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.16em;color:var(--gold);margin-bottom:10px}
.doc-section{padding:0;margin-bottom:64px;scroll-margin-top:118px}
.doc-section>h2{font-size:1.45rem;margin-bottom:10px}
.doc-section>p{color:var(--ink-dim);font-weight:300;max-width:74ch;margin-bottom:14px}
.doc-section>.lead{margin-bottom:22px}

/* in-page table of contents */
.toc{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.toc a{font-size:.84rem;color:var(--ink-dim);text-decoration:none;padding:8px 15px;border-radius:999px;border:1px solid var(--glass-border);background:rgba(255,255,255,.05);transition:all .22s}
.toc a:hover{color:var(--ink);background:rgba(255,255,255,.11)}

/* definition cards (API categories, grease selection factors) */
.def-list{display:grid;gap:12px}
.def{padding:20px 24px}
.def-head{display:flex;align-items:center;gap:11px;flex-wrap:wrap;margin-bottom:9px}
.def-code{font-family:var(--mono);font-size:.82rem;font-weight:600;color:var(--gold);background:rgba(255,194,14,.1);border:1px solid rgba(255,194,14,.3);padding:4px 10px;border-radius:7px;white-space:nowrap}
.def-title{font-weight:600;font-size:.98rem}
.def p{font-size:.9rem;font-weight:300;color:var(--ink-dim);margin-bottom:9px;max-width:76ch}
.def p:last-child{margin-bottom:0}
.def.obsolete{opacity:.82}
.def.obsolete .def-code{color:var(--ink-faint);background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.13)}
.badge-obsolete{font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);border:1px solid rgba(255,255,255,.15);padding:3px 8px;border-radius:6px}

/* data tables */
.dtable{margin:0 0 26px}
.dtable figcaption{font-size:.9rem;font-weight:600;color:var(--ink);margin-bottom:12px}
.dtable-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--glass-border);background:linear-gradient(150deg,var(--glass-strong),var(--glass))}
.dtable table{width:100%;border-collapse:collapse;font-size:.86rem}
.dtable th,.dtable td{padding:11px 14px;text-align:left;border-bottom:1px solid rgba(255,255,255,.07);vertical-align:top}
.dtable thead th{font-family:var(--font);font-size:.76rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--gold);background:rgba(255,194,14,.06);white-space:normal}
.dtable tbody th{font-family:var(--mono);font-weight:600;color:var(--ink);white-space:nowrap}
.dtable tbody td{font-family:var(--mono);color:var(--ink-dim);white-space:nowrap}
.dtable tbody tr:last-child th,.dtable tbody tr:last-child td{border-bottom:0}
.dtable tbody tr:hover{background:rgba(255,255,255,.03)}
.dtable .tnote{font-family:var(--font);font-size:.76rem;color:var(--ink-faint);display:block}
.dtable-note{font-size:.8rem;font-weight:300;color:var(--ink-faint);margin-top:12px;max-width:80ch}

/* tick lists */
.tick-list{list-style:none;display:grid;gap:2px;max-width:80ch}
.tick-list li{position:relative;padding:10px 0 10px 30px;color:var(--ink-dim);font-weight:300;font-size:.94rem;border-bottom:1px solid rgba(255,255,255,.06)}
.tick-list li:last-child{border-bottom:0}
.tick-list li::before{content:"";position:absolute;left:4px;top:17px;width:9px;height:9px;border-radius:2px;background:rgba(255,194,14,.6)}

/* services intro panel */
.lead-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:0;overflow:hidden;padding:0}
.lead-panel .lp-photo img{display:block;width:100%;height:100%;min-height:280px;object-fit:cover}
.lead-panel .lp-copy{padding:34px 38px}
.lead-panel .lp-copy .m-label{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.16em;color:var(--gold);margin-bottom:12px}
.lead-panel p{color:var(--ink-dim);font-weight:300;margin-bottom:13px}
.lead-panel p:last-child{margin-bottom:0}
.lead-panel strong{color:var(--ink);font-weight:600}
@media (max-width:820px){.lead-panel{grid-template-columns:1fr}.lead-panel .lp-photo img{min-height:200px;max-height:240px}.lead-panel .lp-copy{padding:26px 24px}}

/* services list when it is the page's main column, not a sidebar */
.svc-list--page{max-width:940px}
.svc-list--page .svc{padding:26px 0}
.svc-list--page .svc p{max-width:none}

/* closing call to action */
.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;padding:34px 38px;margin:56px 0 96px}
.cta-panel h2{font-size:1.4rem;margin-bottom:6px}
.cta-panel .lead{font-size:.98rem;margin:0}
@media (max-width:640px){.cta-panel{padding:26px 24px}}

/* guide cross-links */
.guide-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.guide-link{padding:24px;display:flex;flex-direction:column;gap:7px;text-decoration:none;color:var(--ink);transition:transform .3s cubic-bezier(.16,1,.3,1),box-shadow .3s}
.guide-link:hover{transform:translateY(-4px);box-shadow:inset 0 1px 0 var(--glass-highlight),0 26px 60px rgba(3,7,26,.6)}
.guide-link .gl-title{font-weight:600;font-size:1rem;line-height:1.3}
.guide-link .gl-desc{font-size:.86rem;font-weight:300;color:var(--ink-dim)}
.guide-link .go{margin-top:auto;padding-top:8px;font-size:.85rem;font-weight:600;color:var(--gold);display:flex;align-items:center;gap:7px}
.guide-link .go::after{content:"\2192";transition:transform .25s}
.guide-link:hover .go::after{transform:translateX(4px)}

/* MSDS notice */
.notice-panel{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;padding:24px 28px;margin-bottom:52px;border-left:none}
.notice-panel p{color:var(--ink-dim);font-weight:300;font-size:.94rem;max-width:70ch;margin:0}
.notice-panel strong{color:var(--ink);font-weight:600}

/* ============ CONTACT PAGE ============ */
.branch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:72px}
.branch-map{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-size:.85rem;font-weight:600;color:var(--gold);text-decoration:none}
.branch-map::after{content:"\2197";transition:transform .25s}
.branch-map:hover::after{transform:translate(2px,-2px)}
.contact-split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;padding-bottom:96px}
.info-list{display:flex;flex-direction:column;gap:12px}
.info-row{padding:18px 22px;display:grid;grid-template-columns:150px 1fr;gap:16px;align-items:start}
.info-row .il-k{font-size:.74rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gold);font-weight:600;padding-top:2px}
.info-row .il-v{font-size:.92rem;font-weight:300;color:var(--ink-dim);line-height:1.6}
@media (max-width:1020px){.branch-grid{grid-template-columns:1fr}}
@media (max-width:960px){.contact-split{grid-template-columns:1fr;gap:34px}}
@media (max-width:560px){.info-row{grid-template-columns:1fr;gap:5px}}

/* ============ LEGAL PAGES ============ */
.legal-article{max-width:860px;margin:0 auto 96px;padding:44px 48px}
.legal-article h1{font-size:clamp(1.8rem,3.4vw,2.4rem);letter-spacing:-.02em;margin-bottom:8px}
.legal-article .effective{font-family:var(--mono);font-size:.8rem;color:var(--ink-faint);margin-bottom:30px}
.legal-article h2{font-size:1.25rem;margin:36px 0 12px}
.legal-article h3{font-size:1.02rem;margin:24px 0 8px;color:var(--ink)}
.legal-article p{color:var(--ink-dim);font-weight:300;margin-bottom:13px}
.legal-article ul,.legal-article ol{margin:0 0 16px 22px;color:var(--ink-dim);font-weight:300}
.legal-article li{margin-bottom:7px}
.legal-article a{color:var(--gold);text-decoration:none}
.legal-article a:hover{text-decoration:underline}
.legal-article strong{color:var(--ink);font-weight:600}
.legal-article .fill-in{color:var(--gold-soft);font-style:italic}
.legal-article table{width:100%;border-collapse:collapse;margin:0 0 18px;font-size:.92rem}
.legal-article th,.legal-article td{text-align:left;padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.09);color:var(--ink-dim);font-weight:300;vertical-align:top}
.legal-article th{color:var(--ink);font-weight:600}
@media (max-width:640px){.legal-article{padding:28px 22px}}

/* legal links in the footer base row */
.foot-legal{display:flex;gap:22px;flex-wrap:wrap}
.foot-legal a{color:var(--ink-faint);text-decoration:none;transition:color .2s}
.foot-legal a:hover{color:var(--gold)}

/* ============ FOOTER ============ */
footer{padding:54px 0 40px;border-top:1px solid rgba(255,255,255,.08);margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px;margin-bottom:36px}
.foot-grid p{color:var(--ink-faint);font-weight:300;font-size:.9rem;max-width:38ch;margin-top:14px}
.foot-brand img{display:block;width:100%;max-width:270px;height:auto}
.foot-grid .foot-h{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.13em;color:var(--ink-dim);margin-bottom:14px}
.foot-grid ul{list-style:none}
.foot-grid ul a{color:var(--ink-faint);text-decoration:none;font-size:.9rem;font-weight:300;display:block;padding:4px 0;transition:color .2s}
.foot-grid ul a:hover{color:var(--gold)}
.foot-base{display:flex;justify-content:space-between;align-items:center;gap:14px 26px;flex-wrap:wrap;padding-top:22px;border-top:1px solid rgba(255,255,255,.06);color:var(--ink-faint);font-size:.82rem;font-weight:300}
.foot-credit a{color:var(--ink-dim);text-decoration:none;font-weight:500;transition:color .2s}
.foot-credit a:hover{color:var(--gold)}
@media (max-width:820px){
  /* keep the credit on its own line rather than squeezing beside the legal links */
  .foot-base{justify-content:flex-start}
  .foot-credit{flex-basis:100%;padding-top:4px}
}
@media (max-width:820px){.foot-grid{grid-template-columns:1fr;gap:28px}}

/* =========================================================================
   WORDPRESS INTEGRATION
   Appended to the design system above. Everything here exists only because
   the markup now comes from WordPress rather than hand-written HTML.
   ====================================================================== */

/* --- admin bar: the fixed nav must clear it for logged-in users --- */
body.admin-bar .top-nav{top:46px}
@media (max-width:782px){
  body.admin-bar .top-nav{top:60px}
}
body.admin-bar .prod-controls{top:140px}
@media (max-width:640px){
  body.admin-bar .prod-controls{top:auto}
}

/* --- wp_nav_menu markup: an assigned menu arrives as a real <ul> list --- */
.nav-links>ul{display:flex;gap:4px;align-items:center;list-style:none;margin:0;padding:0}
.nav-links li{list-style:none;margin:0;padding:0}
@media (max-width:960px){
  .nav-links>ul{flex-direction:column;align-items:stretch;width:100%;gap:2px}
}
.foot-grid .menu,.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-legal ul{display:flex;gap:22px;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.foot-legal li{list-style:none}

/* Custom logo: WordPress adds its own sizing attributes. */
.brand .custom-logo{display:block;height:48px;width:auto;max-width:none}
@media (max-width:480px){.brand .custom-logo{height:40px}}
.foot-brand .custom-logo{width:100%;max-width:270px;height:auto}

/* --- editor content inside .legal-article --- */
.legal-article .wp-block-image,
.legal-article figure{margin:22px 0}
.legal-article .wp-block-image img,
.legal-article figure img{max-width:100%;height:auto;border-radius:12px;display:block}
.legal-article figcaption{font-size:.82rem;color:var(--ink-faint);margin-top:8px}
.legal-article blockquote{margin:20px 0;padding:18px 22px;background:rgba(255,255,255,.04);border-radius:12px}
.legal-article blockquote p:last-child{margin-bottom:0}
.legal-article .wp-block-table{overflow-x:auto}
.legal-article code,.legal-article kbd{font-family:var(--mono);font-size:.86rem;background:rgba(255,255,255,.07);padding:2px 6px;border-radius:5px}
.legal-article hr,.legal-article .wp-block-separator{border:0;border-top:1px solid rgba(255,255,255,.12);margin:30px 0}
.legal-article .wp-block-button__link{display:inline-flex;align-items:center;padding:13px 24px;border-radius:999px;background:var(--gold);color:var(--navy-950);font-weight:600;text-decoration:none}
.legal-article h4,.legal-article h5{font-size:.95rem;margin:20px 0 8px;color:var(--ink)}
.legal-article ul.wp-block-list,.legal-article ol.wp-block-list{margin:0 0 16px 22px}

/* Extra copy typed into the Products page editor. */
.page-extra{max-width:70ch;margin:44px auto 0;color:var(--ink-dim);font-weight:300}
.page-extra h2,.page-extra h3{color:var(--ink);margin:24px 0 10px}
.page-extra a{color:var(--gold)}

/* --- pagination + comments (blog fallback) --- */
.navigation.pagination{display:flex;justify-content:center}
.nav-links.pagination,.pagination .nav-links{display:flex;gap:8px;flex-wrap:wrap;position:static;background:none;border:0;box-shadow:none;padding:0}
.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 12px;border-radius:999px;border:1px solid var(--glass-border);background:rgba(255,255,255,.05);color:var(--ink-dim);text-decoration:none;font-weight:500;transition:background .2s,color .2s}
.pagination .page-numbers:hover{background:rgba(255,255,255,.11);color:var(--ink)}
.pagination .page-numbers.current{background:var(--gold);border-color:var(--gold);color:var(--navy-950);font-weight:600}
.comment-respond,.comments-area{margin-top:34px}
.comment-form input,.comment-form textarea{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:11px;padding:12px 15px;color:var(--ink);font-family:var(--font);width:100%}
.comment-form .submit{display:inline-flex;padding:13px 26px;border-radius:999px;border:0;background:var(--gold);color:var(--navy-950);font-family:var(--font);font-weight:600;cursor:pointer}
.comment-list{list-style:none;margin:0;padding:0}

/* Gutenberg alignment helpers */
.alignleft{float:left;margin:6px 22px 16px 0}
.alignright{float:right;margin:6px 0 16px 22px}
.aligncenter{margin-left:auto;margin-right:auto;display:block}
.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}