/* ============================================================
   VBM Guyana — shared stylesheet for catalog & guide pages
   Replicates the homepage design tokens, header & footer, and
   adds catalog / category / spec-table / article / breadcrumb
   components. The homepage keeps its own inline CSS; this file
   is used only by the NEW pages.
   ============================================================ */

:root{
  --navy-900:#070e16;
  --navy-800:#0b1420;
  --navy-700:#0f1923;
  --navy-600:#13202e;
  --navy-500:#1b2f42;
  --teal:#439a86;
  --teal-bright:#5bc0a8;
  --gold:#d4a853;
  --gold-soft:#e8c987;
  --green:#2e9d4f;
  --ink:#eaf1f6;
  --ink-dim:#9fb2c0;
  --ink-faint:#6c8295;
  --line:rgba(212,168,83,.22);
  --glass:rgba(255,255,255,.045);
  --glass-line:rgba(255,255,255,.09);
  --maxw:1180px;
  --r:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Source Sans 3",system-ui,sans-serif;
  color:var(--ink);
  background:var(--navy-900);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:"Montserrat",sans-serif;line-height:1.15;margin:0;letter-spacing:-.01em}
p{margin:0 0 1rem}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,40px)}
.eyebrow{
  font-family:"Montserrat",sans-serif;font-weight:700;font-size:.74rem;
  letter-spacing:.28em;text-transform:uppercase;color:var(--gold);
  display:inline-flex;align-items:center;gap:.7rem;margin-bottom:1.1rem;
}
.eyebrow::before{content:"";width:34px;height:2px;background:linear-gradient(90deg,var(--gold),transparent)}
.section{position:relative;padding:clamp(56px,8vw,104px) 0}
.section--gray{background:linear-gradient(180deg,var(--navy-800),var(--navy-900))}
.section--tint{background:linear-gradient(180deg,var(--navy-900),var(--navy-800))}

/* ---------- BUTTONS ---------- */
.btn{
  font-family:"Montserrat",sans-serif;font-weight:700;font-size:.92rem;
  letter-spacing:.02em;display:inline-flex;align-items:center;gap:.6rem;
  padding:.92rem 1.7rem;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:transform .25s,box-shadow .25s,background .25s,color .25s;white-space:nowrap;
}
.btn:focus-visible{outline:3px solid var(--teal-bright);outline-offset:3px}
.btn-gold{background:linear-gradient(135deg,var(--gold),#c2933e);color:#1a1206;box-shadow:0 12px 30px -12px rgba(212,168,83,.65)}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 20px 40px -14px rgba(212,168,83,.8)}
.btn-ghost{background:transparent;border-color:var(--glass-line);color:var(--ink)}
.btn-ghost:hover{transform:translateY(-3px);border-color:var(--teal);background:rgba(67,154,134,.1)}

/* ---------- HEADER ---------- */
.hdr{
  position:sticky;top:0;z-index:80;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(7,14,22,.82);border-bottom:1px solid var(--line);
}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.7rem}
.brand .mark{width:46px;height:46px;flex:none}
.brand b{font-family:"Montserrat",sans-serif;font-weight:900;font-size:1.18rem;letter-spacing:.04em;line-height:1}
.brand span.lbl{display:block;font-size:.6rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-top:2px}
.nav{display:flex;align-items:center;gap:.2rem}
.nav a.link{
  font-family:"Montserrat",sans-serif;font-weight:600;font-size:.84rem;color:var(--ink-dim);
  padding:.5rem .8rem;border-radius:8px;transition:color .2s,background .2s;
}
.nav a.link:hover,.nav a.link:focus-visible,.nav a.link[aria-current="page"]{color:var(--ink);background:rgba(255,255,255,.05);outline:none}
.nav a.link[aria-current="page"]{color:var(--gold-soft)}
.nav .btn{margin-left:.5rem;padding:.6rem 1.2rem}

/* dropdown for Products */
.has-drop{position:relative}
.drop{
  position:absolute;top:calc(100% + 10px);left:0;min-width:230px;
  background:rgba(11,20,32,.98);border:1px solid var(--line);border-radius:12px;
  padding:.5rem;display:grid;gap:.1rem;
  box-shadow:0 24px 50px -20px rgba(0,0,0,.8);
  opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s,transform .2s,visibility .2s;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);z-index:90;
}
.has-drop:hover .drop,.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:none}
.drop a{
  font-family:"Montserrat",sans-serif;font-weight:600;font-size:.82rem;color:var(--ink-dim);
  padding:.6rem .85rem;border-radius:8px;transition:color .18s,background .18s;
}
.drop a:hover,.drop a:focus-visible{color:var(--ink);background:rgba(67,154,134,.14);outline:none}
.menu-btn{display:none;background:none;border:1px solid var(--glass-line);border-radius:10px;width:46px;height:42px;color:var(--ink);cursor:pointer;align-items:center;justify-content:center}
.menu-btn svg{width:22px;height:22px}

/* ---------- BREADCRUMBS ---------- */
.crumbs{border-bottom:1px solid rgba(255,255,255,.06);background:var(--navy-800)}
.crumbs ol{
  list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:.55rem;margin:0;padding:.95rem 0;
  font-family:"Montserrat",sans-serif;font-size:.76rem;font-weight:600;letter-spacing:.03em;
}
.crumbs li{display:flex;align-items:center;gap:.55rem;color:var(--ink-faint)}
.crumbs a{color:var(--ink-dim);transition:color .2s}
.crumbs a:hover{color:var(--gold-soft)}
.crumbs li[aria-current]{color:var(--gold-soft)}
.crumbs li+li::before{content:"";width:6px;height:6px;border-top:1.5px solid var(--ink-faint);border-right:1.5px solid var(--ink-faint);transform:rotate(45deg);display:inline-block}

/* ---------- PAGE HERO ---------- */
.phero{position:relative;overflow:hidden;background:radial-gradient(120% 90% at 80% -20%,#10314a 0%,var(--navy-800) 45%,var(--navy-900) 100%);padding:clamp(48px,7vw,86px) 0 clamp(40px,6vw,72px)}
.phero .wrap{position:relative;z-index:2}
.phero h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:900;letter-spacing:-.02em;max-width:18ch}
.phero h1 .grad{background:linear-gradient(105deg,var(--gold-soft),var(--gold) 55%,#b8863a);-webkit-background-clip:text;background-clip:text;color:transparent}
.phero .lede{font-size:clamp(1.02rem,1.6vw,1.2rem);color:var(--ink-dim);max-width:62ch;margin:1.5rem 0 0}
.phero .cta{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:2rem}
.phero .meta{margin-top:1.9rem;display:flex;gap:1.5rem;flex-wrap:wrap;color:var(--ink-faint);font-size:.82rem;font-family:"Montserrat",sans-serif;font-weight:600;letter-spacing:.04em}
.phero .meta span{display:flex;align-items:center;gap:.5rem}
.phero .meta span::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal-bright);box-shadow:0 0 10px var(--teal-bright)}
.phero-bg{position:absolute;inset:0;z-index:0;opacity:.5;pointer-events:none}
.phero-bg svg{position:absolute;right:-4%;top:50%;transform:translateY(-50%);width:min(46%,520px);height:auto}

/* ---------- SECTION HEADS ---------- */
.shead{max-width:760px;margin-bottom:clamp(34px,4.5vw,54px)}
.shead h2{font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:800}
.shead p{color:var(--ink-dim);font-size:1.06rem;margin-top:.9rem}
.center{margin-left:auto;margin-right:auto;text-align:center}
.center .eyebrow::before{display:none}

/* ---------- CATALOG LANDING CARDS ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.cat-card{
  position:relative;background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r);
  padding:2rem 1.7rem;display:flex;flex-direction:column;overflow:hidden;
  transition:transform .3s,border-color .3s,background .3s;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.cat-card::before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(67,154,134,.12),transparent 55%);opacity:0;transition:opacity .35s}
.cat-card:hover{transform:translateY(-6px);border-color:var(--line);background:rgba(255,255,255,.06)}
.cat-card:hover::before{opacity:1}
.cat-card>*{position:relative;z-index:1}
.cat-card .ico{width:56px;height:56px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,rgba(212,168,83,.16),rgba(67,154,134,.16));border:1px solid var(--glass-line);margin-bottom:1.25rem}
.cat-card .ico svg{width:30px;height:30px;stroke:var(--gold-soft);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.cat-card h2,.cat-card h3{font-size:1.22rem;font-weight:700;margin-bottom:.55rem}
.cat-card p{color:var(--ink-dim);font-size:.95rem;margin:0 0 1.1rem}
.cat-card .more{margin-top:auto;font-family:"Montserrat",sans-serif;font-size:.78rem;font-weight:700;letter-spacing:.04em;color:var(--teal-bright);display:inline-flex;align-items:center;gap:.45rem}
.cat-card .more svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.cat-card .tag{margin-top:1rem;display:block;font-family:"Montserrat",sans-serif;font-size:.64rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-soft);border-top:1px solid var(--line);padding-top:.85rem}

/* ---------- SERIES / PRODUCT CARDS ---------- */
.series-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.series-card{
  position:relative;background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r);
  padding:1.8rem 1.6rem;display:flex;flex-direction:column;transition:transform .3s,border-color .3s,background .3s;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.series-card:hover{transform:translateY(-5px);border-color:var(--line);background:rgba(255,255,255,.055)}
.series-card .badge{
  align-self:flex-start;font-family:"Montserrat",sans-serif;font-weight:800;font-size:.7rem;letter-spacing:.1em;
  color:#1a1206;background:linear-gradient(135deg,var(--gold-soft),var(--gold));padding:.3rem .7rem;border-radius:7px;margin-bottom:.9rem;
}
.series-card h3{font-size:1.16rem;font-weight:700;margin-bottom:.55rem}
.series-card p{color:var(--ink-dim);font-size:.93rem;margin:0 0 1.1rem}
.series-card .specs{list-style:none;padding:.95rem 0 0;margin:auto 0 0;border-top:1px solid rgba(255,255,255,.07);display:grid;gap:.5rem}
.series-card .specs li{font-size:.85rem;color:var(--ink-dim);display:flex;gap:.5rem}
.series-card .specs li strong{font-family:"Montserrat",sans-serif;font-weight:600;color:var(--gold-soft);font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;min-width:84px;flex:none}

/* ---------- SPEC / COMPARISON TABLE ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--glass-line);border-radius:var(--r);background:var(--glass);-webkit-overflow-scrolling:touch}
table.spec{width:100%;border-collapse:collapse;min-width:560px;font-size:.92rem}
table.spec caption{text-align:left;padding:1rem 1.1rem;color:var(--ink-faint);font-size:.82rem;font-style:italic}
table.spec th,table.spec td{padding:.78rem 1.05rem;text-align:left;border-bottom:1px solid rgba(255,255,255,.06)}
table.spec thead th{
  font-family:"Montserrat",sans-serif;font-weight:700;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold);background:rgba(212,168,83,.07);border-bottom:1px solid var(--line);position:sticky;top:0;
}
table.spec tbody tr:hover{background:rgba(67,154,134,.06)}
table.spec tbody tr:last-child td{border-bottom:none}
table.spec td:first-child{font-family:"Montserrat",sans-serif;font-weight:600;color:var(--ink)}

/* ---------- INFO / APPLICATION CARDS ---------- */
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem}
.info-card{
  background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r);padding:1.7rem 1.6rem;
  transition:transform .3s,border-color .3s;
}
.info-card:hover{transform:translateY(-4px);border-color:var(--line)}
.info-card h3{font-size:1.1rem;font-weight:700;margin-bottom:.55rem;color:var(--ink)}
.info-card h3 .k{display:block;font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);font-weight:700;margin-bottom:.35rem;font-family:"Montserrat",sans-serif}
.info-card p{color:var(--ink-dim);font-size:.93rem;margin:0}

/* ---------- PROSE / ARTICLE BODY ---------- */
.prose{max-width:74ch;margin:0 auto}
.prose h2{font-size:clamp(1.45rem,3vw,2rem);font-weight:800;margin:2.6rem 0 1rem;scroll-margin-top:90px}
.prose h3{font-size:clamp(1.18rem,2.2vw,1.45rem);font-weight:700;margin:2rem 0 .8rem;color:var(--gold-soft)}
.prose p{color:var(--ink-dim);font-size:1.05rem;margin:0 0 1.2rem}
.prose ul,.prose ol{color:var(--ink-dim);font-size:1.05rem;margin:0 0 1.3rem;padding-left:1.3rem}
.prose li{margin:.4rem 0}
.prose li::marker{color:var(--teal-bright)}
.prose strong{color:var(--ink);font-weight:600}
.prose a{color:var(--gold-soft);text-decoration:underline;text-decoration-color:rgba(212,168,83,.4);text-underline-offset:3px}
.prose a:hover{text-decoration-color:var(--gold-soft)}
.prose figure{margin:2rem 0}
.prose blockquote{margin:1.8rem 0;padding:1.1rem 1.4rem;border-left:3px solid var(--teal);background:var(--glass);border-radius:0 12px 12px 0;color:var(--ink-dim)}
.prose blockquote p:last-child{margin:0}

/* article meta + lead */
.art-meta{display:flex;flex-wrap:wrap;gap:.6rem 1.3rem;margin-top:1.4rem;color:var(--ink-faint);font-size:.83rem;font-family:"Montserrat",sans-serif;font-weight:600;letter-spacing:.03em}
.art-meta span{display:inline-flex;align-items:center;gap:.45rem}
.art-meta svg{width:15px;height:15px;stroke:var(--teal-bright);fill:none;stroke-width:1.8}
.art-lede{font-size:clamp(1.1rem,2vw,1.32rem);color:var(--ink);line-height:1.5;max-width:74ch;margin:0 auto 2rem;font-weight:400}

/* table of contents */
.toc{max-width:74ch;margin:0 auto 2.4rem;background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r);padding:1.3rem 1.5rem}
.toc h2{font-family:"Montserrat",sans-serif;font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin:0 0 .8rem;font-weight:700}
.toc ol{margin:0;padding-left:1.2rem;display:grid;gap:.4rem;color:var(--ink-dim);font-size:.96rem}
.toc a{color:var(--ink-dim)}
.toc a:hover{color:var(--gold-soft)}

/* feature list with ticks */
.ticks{list-style:none;padding:0;margin:1.4rem 0 0;display:grid;gap:.65rem}
.ticks li{display:flex;gap:.8rem;align-items:flex-start;color:var(--ink-dim);font-size:.98rem}
.ticks li svg{width:20px;height:20px;flex:none;margin-top:3px;stroke:var(--teal-bright);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.ticks li b{font-family:"Montserrat",sans-serif;color:var(--ink);font-weight:600}

/* related links cards */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.rel-card{
  background:var(--glass);border:1px solid var(--glass-line);border-radius:14px;padding:1.4rem 1.4rem;
  display:flex;flex-direction:column;gap:.5rem;transition:transform .3s,border-color .3s,background .3s;
}
.rel-card:hover{transform:translateY(-4px);border-color:var(--line);background:rgba(255,255,255,.055)}
.rel-card .k{font-family:"Montserrat",sans-serif;font-size:.64rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-bright)}
.rel-card h3{font-size:1.04rem;font-weight:700}
.rel-card p{color:var(--ink-dim);font-size:.88rem;margin:0}

/* ---------- QUOTE / CONTACT ---------- */
.quote{background:radial-gradient(120% 100% at 20% 0%,#11324a,var(--navy-900) 60%);position:relative;overflow:hidden}
.quote-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(34px,5vw,60px);align-items:start}
.quote .lead h2{font-size:clamp(1.8rem,3.8vw,2.8rem);font-weight:800}
.quote .lead p{color:var(--ink-dim);font-size:1.06rem;margin-top:1.1rem;max-width:44ch}
.mailrow{display:inline-flex;align-items:center;gap:.7rem;margin-top:1.6rem;font-family:"Montserrat",sans-serif;font-weight:700;color:var(--gold-soft);border:1px solid var(--line);padding:.7rem 1.1rem;border-radius:999px;background:var(--glass)}
.mailrow svg{width:20px;height:20px;stroke:var(--gold-soft);fill:none;stroke-width:1.8}
.qbenes{list-style:none;padding:0;margin:1.8rem 0 0;display:grid;gap:.7rem}
.qbenes li{display:flex;gap:.7rem;align-items:center;color:var(--ink-dim);font-size:.95rem}
.qbenes li::before{content:"";width:18px;height:18px;flex:none;border-radius:50%;background:radial-gradient(circle,var(--teal-bright),var(--teal));box-shadow:0 0 0 4px rgba(67,154,134,.14)}
form.quoteform{background:var(--glass);border:1px solid var(--glass-line);border-radius:20px;padding:clamp(1.5rem,3vw,2.4rem);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{margin-bottom:1.05rem}
.field label{display:block;font-family:"Montserrat",sans-serif;font-weight:600;font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:.45rem}
.field input,.field textarea{
  width:100%;background:rgba(7,14,22,.55);border:1px solid var(--glass-line);border-radius:11px;
  color:var(--ink);font:inherit;font-size:.98rem;padding:.8rem .95rem;transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-faint)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(67,154,134,.22)}
.field textarea{resize:vertical;min-height:108px}
form.quoteform .btn{width:100%;justify-content:center;margin-top:.4rem}
.form-note{font-size:.78rem;color:var(--ink-faint);margin:1rem 0 0;text-align:center}

/* ---------- FOOTER ---------- */
.ftr{background:var(--navy-900);border-top:1px solid var(--line);padding:clamp(48px,6vw,72px) 0 2rem}
.ftr-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2.6rem}
.ftr p{color:var(--ink-dim);font-size:.92rem;max-width:38ch}
.ftr h4{font-family:"Montserrat",sans-serif;font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:1rem;font-weight:700}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}
.ftr ul a{color:var(--ink-dim);font-size:.92rem}
.ftr ul a:hover{color:var(--ink)}
.ftr-auth{display:inline-flex;align-items:center;gap:.5rem;margin-top:1.2rem;font-size:.86rem;color:var(--ink-dim);background:var(--glass);border:1px solid var(--glass-line);padding:.6rem .95rem;border-radius:999px}
.ftr-auth b{color:var(--gold-soft);font-family:"Montserrat",sans-serif}
.ftr-auth a{color:var(--gold-soft)}
.ftr-bot{border-top:1px solid rgba(255,255,255,.06);padding-top:1.6rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:var(--ink-faint);font-size:.84rem}
.ftr-bot a{color:var(--gold-soft)}

/* ---------- REVEAL ANIM ---------- */
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- SKIP LINK ---------- */
.skip{position:absolute;left:-999px;top:0;z-index:200;background:var(--gold);color:#1a1206;padding:.7rem 1.1rem;border-radius:0 0 10px 0;font-weight:700;font-family:"Montserrat",sans-serif}
.skip:focus{left:0}

/* ---------- RESPONSIVE ---------- */
@media(max-width:980px){
  .cat-grid,.series-grid,.rel-grid{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:1fr}
  .phero-bg{display:none}
}
@media(max-width:760px){
  .nav .link,.nav .btn,.has-drop{display:none}
  .menu-btn{display:inline-flex}
  .nav.open{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:.3rem;padding:1rem;background:rgba(7,14,22,.98);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
  .nav.open .link,.nav.open .btn,.nav.open .has-drop{display:flex}
  .nav.open .has-drop{flex-direction:column}
  .nav.open .drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;background:transparent;padding:.2rem 0 .2rem 1rem;margin-top:.2rem}
  .nav.open .link{padding:.8rem 1rem;font-size:1rem}
  .nav.open .has-drop>.link::after{content:" ▾";color:var(--gold)}
  .nav.open .btn{margin:.4rem 0 0;justify-content:center}
  .cat-grid,.series-grid,.info-grid,.rel-grid{grid-template-columns:1fr}
  .ftr-top{grid-template-columns:1fr 1fr}
}
@media(max-width:440px){
  .f-row{grid-template-columns:1fr}
  .ftr-top{grid-template-columns:1fr}
}