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

:root{
  --dark:#0f1923;
  --dark-2:#16232f;
  --teal:#439a86;
  --gold:#d4a853;
  --copper:#b5552c;
  --copper-2:#d4703a;
  --slate:#5b6b78;
  --slate-light:#8b9aa6;
  --paper:#f4f1ec;
  --paper-2:#ece6dc;
  --ink:#16202a;
  --sidebar-w:248px;
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Source Sans 3',system-ui,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,.numeral{font-family:'Montserrat',system-ui,sans-serif;line-height:1.1;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
::selection{background:var(--copper);color:#fff}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid var(--gold);outline-offset:2px;border-radius:2px;
}

.skip{
  position:absolute;left:-9999px;top:0;background:var(--gold);color:var(--dark);
  padding:12px 18px;z-index:300;font-weight:700;border-radius:0 0 6px 0;
}
.skip:focus{left:0}

/* ===== LAYOUT SHELL ===== */
.page{margin-left:var(--sidebar-w)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(20px,4vw,56px)}
section{position:relative}

/* ===== DESKTOP SIDEBAR ===== */
.sidebar{
  position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;
  background:var(--dark);color:#fff;z-index:100;
  display:flex;flex-direction:column;
  border-right:3px solid var(--copper);
  padding:34px 26px;overflow-y:auto;
}
.brand{display:flex;flex-direction:column;gap:6px;margin-bottom:6px}
.wordmark{width:128px;height:auto}
.brand-sub{
  font-size:.7rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--gold);font-weight:600;font-family:'Montserrat',sans-serif;
}
.side-nav{margin-top:42px;display:flex;flex-direction:column;gap:2px}
.side-nav>a,.side-nav .has-sub>a{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:11px 10px;font-size:.92rem;font-weight:600;color:#cdd6dd;
  border-radius:6px;transition:.18s;letter-spacing:.01em;
}
.side-nav>a:hover,.side-nav>a:focus-visible,
.side-nav>a[aria-current="page"],
.side-nav .has-sub>a:hover,.side-nav .has-sub>a:focus-visible{
  background:var(--dark-2);color:#fff;
}
.side-nav>a[aria-current="page"]{color:var(--gold)}
.side-nav .sub{
  display:flex;flex-direction:column;gap:1px;
  margin:2px 0 6px 12px;padding-left:10px;
  border-left:2px solid rgba(255,255,255,.08);
}
.side-nav .sub a{
  padding:8px 10px;font-size:.84rem;font-weight:500;color:#a9b8c2;
  border-radius:5px;transition:.16s;
}
.side-nav .sub a:hover,.side-nav .sub a:focus-visible{color:#fff;background:var(--dark-2)}
.side-nav .sub a[aria-current="page"]{color:var(--copper-2);font-weight:600}
.side-foot{margin-top:auto;padding-top:26px;font-size:.74rem;color:var(--slate-light);line-height:1.5}
.side-foot a{color:var(--gold);font-weight:600}
.side-foot .auth{color:var(--teal);font-weight:600;display:block;margin-bottom:6px}

/* ===== MOBILE TOPBAR (hidden on desktop) ===== */
.topbar{display:none}
.mobile-nav{display:none}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;gap:10px;font-family:'Montserrat',sans-serif;
  font-weight:700;font-size:.92rem;letter-spacing:.04em;text-transform:uppercase;
  padding:15px 28px;border-radius:6px;cursor:pointer;border:2px solid transparent;
  transition:.2s;text-align:center;
}
.btn-primary{background:var(--copper);color:#fff;border-color:var(--copper)}
.btn-primary:hover,.btn-primary:focus-visible{background:var(--copper-2);border-color:var(--copper-2);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--dark);border-color:rgba(15,25,35,.25)}
.btn-ghost:hover,.btn-ghost:focus-visible{border-color:var(--copper);color:var(--copper)}
.btn-arrow{transition:transform .2s;display:inline-block}
.btn:hover .btn-arrow{transform:translateX(4px)}

/* ===== SHARED HEADINGS / EYEBROW ===== */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'Montserrat',sans-serif;font-weight:800;font-size:.74rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--copper);
}
.eyebrow::before{content:"";width:30px;height:3px;background:var(--copper)}
.sec-head{margin-bottom:42px;max-width:74ch}
.sec-head h2{
  font-size:clamp(1.8rem,4vw,3rem);font-weight:900;color:var(--dark);
  margin-top:14px;text-transform:uppercase;
}
.sec-head p{max-width:64ch;margin-top:14px;color:var(--slate);font-size:1.06rem}
.section{padding:clamp(56px,7vw,96px) 0}
.section--dark{background:var(--dark);color:#fff}
.section--gray{background:var(--paper-2)}
.section--paper{background:var(--paper)}
.section--dark .sec-head h2{color:#fff}
.section--dark .eyebrow{color:var(--gold)}
.section--dark .eyebrow::before{background:var(--gold)}
.section--dark .sec-head p{color:#c6d2da}

/* chevron divider */
.chevron-divider{display:block;width:100%;height:26px;color:var(--copper)}
.chevron-divider.gold{color:var(--gold)}
.chevron-divider.teal{color:var(--teal)}

/* ===== BREADCRUMBS ===== */
.breadcrumbs{background:var(--dark);color:#9fb0bb;border-bottom:1px solid rgba(255,255,255,.08)}
.breadcrumbs ol{
  list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  padding:14px 0;font-size:.84rem;font-weight:600;
  font-family:'Montserrat',sans-serif;letter-spacing:.01em;
}
.breadcrumbs a{color:var(--slate-light);transition:.16s}
.breadcrumbs a:hover{color:var(--gold)}
.breadcrumbs li[aria-current]{color:var(--copper-2)}
.breadcrumbs .sep{color:var(--slate);opacity:.6;padding:0 2px}

/* ===== PAGE HERO (interior pages) ===== */
.phero{
  background:
    radial-gradient(120% 90% at 100% 0%,rgba(67,154,134,.10),transparent 55%),
    linear-gradient(160deg,#0f1923 0%,#15222e 60%,#1a2c39 100%);
  color:#fff;padding:clamp(52px,7vw,84px) 0;position:relative;overflow:hidden;
}
.phero .tag{
  display:inline-block;font-family:'Montserrat',sans-serif;font-weight:700;
  font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold);border:1px solid rgba(212,168,83,.4);
  padding:6px 13px;border-radius:40px;margin-bottom:22px;
}
.phero h1{
  font-size:clamp(2.1rem,5vw,3.7rem);font-weight:900;text-transform:uppercase;
  background:linear-gradient(90deg,#fff 62%,var(--copper-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;max-width:18ch;
}
.phero h1 .accent{color:var(--copper-2);-webkit-text-fill-color:var(--copper-2)}
.phero p{font-size:1.12rem;color:#c6d2da;max-width:62ch;margin-top:20px}
.phero p strong{color:#fff;font-weight:600}
.phero .cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ===== CATALOG LANDING — category cards ===== */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-card{
  position:relative;display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--paper-2);border-radius:12px;padding:30px 26px 26px;
  overflow:hidden;transition:.22s;height:100%;
}
.cat-card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--copper),var(--gold));
  transform:scaleX(0);transform-origin:left;transition:transform .25s;
}
.cat-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(15,25,35,.12);border-color:transparent}
.cat-card:hover::before{transform:scaleX(1)}
.cat-card .pnum{
  position:absolute;top:18px;right:22px;font-family:'Montserrat',sans-serif;
  font-weight:900;font-size:1.5rem;color:var(--paper-2);
}
.cat-card .icon{width:52px;height:52px;color:var(--copper);margin-bottom:18px}
.cat-card h2,.cat-card h3{font-size:1.18rem;font-weight:800;color:var(--dark);text-transform:uppercase;letter-spacing:-.01em}
.cat-card p{margin-top:10px;color:var(--slate);font-size:.95rem;flex:1}
.cat-card .series{margin-top:16px;display:flex;flex-wrap:wrap;gap:6px}
.chip{
  font-family:'Montserrat',sans-serif;font-size:.66rem;font-weight:700;
  letter-spacing:.04em;text-transform:uppercase;color:var(--teal);
  background:rgba(67,154,134,.1);padding:4px 9px;border-radius:30px;
}
.cat-card .more{
  margin-top:18px;font-family:'Montserrat',sans-serif;font-weight:700;
  font-size:.82rem;letter-spacing:.03em;text-transform:uppercase;color:var(--copper);
  display:inline-flex;align-items:center;gap:8px;
}
.cat-card:hover .more{color:var(--copper-2)}
.cat-card .more .btn-arrow{display:inline-block}

/* ===== PRODUCT SERIES CARDS (category pages) ===== */
.series-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.series-card{
  position:relative;background:#fff;border:1px solid var(--paper-2);
  border-radius:12px;padding:30px 28px;transition:.22s;
}
.series-card::before{
  content:"";position:absolute;top:0;left:0;width:4px;height:100%;
  background:linear-gradient(var(--copper),var(--gold));
  transform:scaleY(0);transform-origin:top;transition:transform .25s;border-radius:12px 0 0 12px;
}
.series-card:hover{box-shadow:0 14px 34px rgba(15,25,35,.1);border-color:transparent}
.series-card:hover::before{transform:scaleY(1)}
.series-card .badge{
  display:inline-block;font-family:'Montserrat',sans-serif;font-weight:800;
  font-size:.72rem;letter-spacing:.06em;color:#fff;background:var(--copper);
  padding:5px 11px;border-radius:5px;margin-bottom:14px;
}
.series-card h3{font-size:1.22rem;font-weight:800;color:var(--dark);text-transform:uppercase}
.series-card p{margin-top:10px;color:var(--slate);font-size:.96rem}
.series-card .specs{margin-top:16px;list-style:none;display:flex;flex-direction:column;gap:7px}
.series-card .specs li{
  font-size:.9rem;color:var(--ink);padding-left:18px;position:relative;
}
.series-card .specs li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;
  background:var(--teal);border-radius:2px;transform:rotate(45deg);
}
.series-card .specs strong{font-weight:700;color:var(--dark)}

/* ===== SPEC / COMPARISON TABLES ===== */
.table-wrap{overflow-x:auto;border:1px solid var(--paper-2);border-radius:12px;background:#fff;-webkit-overflow-scrolling:touch}
table.spec{width:100%;border-collapse:collapse;min-width:560px;font-size:.94rem}
table.spec caption{text-align:left;padding:0 0 14px;color:var(--slate);font-size:.95rem}
table.spec thead th{
  background:var(--dark);color:#fff;font-family:'Montserrat',sans-serif;
  font-weight:700;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;
  text-align:left;padding:14px 16px;position:sticky;top:0;
}
table.spec tbody td,table.spec tbody th{
  padding:12px 16px;border-bottom:1px solid var(--paper-2);text-align:left;vertical-align:top;
}
table.spec tbody th{font-weight:700;color:var(--dark);background:var(--paper)}
table.spec tbody tr:nth-child(even){background:var(--paper)}
table.spec tbody tr:hover{background:rgba(67,154,134,.07)}
table.spec tbody tr:last-child td,table.spec tbody tr:last-child th{border-bottom:none}

/* ===== INFO / APPLICATION CARDS ===== */
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.info-card{
  background:#fff;border:1px solid var(--paper-2);border-radius:12px;
  padding:26px 24px;border-top:3px solid var(--copper);
}
.section--gray .info-card{background:#fff}
.info-card h3{font-size:1.1rem;font-weight:800;color:var(--dark);text-transform:uppercase;letter-spacing:-.01em}
.info-card p{margin-top:10px;color:var(--slate);font-size:.95rem}
.section--dark .info-card{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.08);border-top-color:var(--copper)}
.section--dark .info-card h3{color:#fff}
.section--dark .info-card p{color:#a9b8c2}

/* feature pills row */
.feat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.feat{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--paper-2);border-radius:10px;padding:18px 20px;
}
.feat svg{width:26px;height:26px;color:var(--teal);flex-shrink:0}
.feat h4{font-size:.96rem;color:var(--dark);text-transform:uppercase;letter-spacing:.01em}
.feat span{font-size:.88rem;color:var(--slate);display:block;margin-top:3px}

/* ===== PROSE (articles) ===== */
.prose{max-width:74ch;margin:0 auto}
.prose>*+*{margin-top:1.15em}
.prose p{color:var(--ink);font-size:1.06rem;line-height:1.75}
.prose h2{
  font-size:clamp(1.5rem,3vw,2.1rem);font-weight:900;color:var(--dark);
  text-transform:uppercase;margin-top:1.7em;padding-top:.3em;
}
.prose h3{font-size:1.25rem;font-weight:800;color:var(--dark);margin-top:1.4em}
.prose h2+p,.prose h3+p{margin-top:.6em}
.prose ul,.prose ol{padding-left:1.3em;color:var(--ink)}
.prose li{margin-top:.5em;font-size:1.04rem;line-height:1.7}
.prose li::marker{color:var(--copper)}
.prose strong{color:var(--dark);font-weight:700}
.prose a{color:var(--copper);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.prose a:hover{color:var(--copper-2)}
.prose .lead{font-size:1.18rem;color:var(--slate);font-weight:400}
.prose blockquote{
  border-left:4px solid var(--gold);background:var(--paper-2);
  padding:18px 24px;border-radius:0 8px 8px 0;color:var(--ink);font-style:italic;
}
.prose .callout{
  background:var(--dark);color:#fff;border-radius:12px;padding:24px 26px;
  border-left:4px solid var(--copper);
}
.prose .callout p{color:#c6d2da}
.prose .callout strong{color:var(--gold)}
.prose figure{margin:1.4em 0}
.prose .table-wrap{margin:1.2em 0}

/* article meta */
.art-meta{
  display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:18px;
  font-family:'Montserrat',sans-serif;font-size:.8rem;font-weight:600;
  letter-spacing:.04em;text-transform:uppercase;color:#9fb0bb;
}
.art-meta .pill{color:var(--gold);border:1px solid rgba(212,168,83,.4);padding:4px 11px;border-radius:30px}

/* guides list cards */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.guide-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--paper-2);
  border-radius:12px;padding:28px 26px;transition:.22s;height:100%;position:relative;overflow:hidden;
}
.guide-card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--teal),var(--gold));
  transform:scaleX(0);transform-origin:left;transition:transform .25s;
}
.guide-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(15,25,35,.12);border-color:transparent}
.guide-card:hover::before{transform:scaleX(1)}
.guide-card .kw{font-family:'Montserrat',sans-serif;font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--teal)}
.guide-card h3{font-size:1.16rem;font-weight:800;color:var(--dark);margin-top:10px}
.guide-card p{margin-top:10px;color:var(--slate);font-size:.95rem;flex:1}
.guide-card .more{
  margin-top:16px;font-family:'Montserrat',sans-serif;font-weight:700;
  font-size:.8rem;letter-spacing:.03em;text-transform:uppercase;color:var(--copper);
  display:inline-flex;align-items:center;gap:8px;
}

/* related links inline */
.rel-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.rel-links a{
  font-family:'Montserrat',sans-serif;font-weight:700;font-size:.82rem;
  letter-spacing:.02em;color:var(--dark);background:#fff;border:1px solid var(--paper-2);
  padding:11px 18px;border-radius:8px;transition:.18s;display:inline-flex;align-items:center;gap:8px;
}
.rel-links a:hover{border-color:var(--copper);color:var(--copper);transform:translateY(-2px)}

/* ===== CONTACT / QUOTE FORM ===== */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.contact .info h2{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:900;text-transform:uppercase;color:var(--dark);margin-top:14px}
.contact .info p{margin-top:18px;color:var(--slate);font-size:1.05rem}
.info-mail{
  margin-top:24px;display:inline-flex;align-items:center;gap:12px;
  background:#fff;border:1px solid var(--paper-2);border-radius:8px;
  padding:14px 20px;font-weight:700;color:var(--dark);
}
.info-mail svg{width:22px;height:22px;color:var(--copper)}
.info-list{margin-top:24px;list-style:none;display:flex;flex-direction:column;gap:12px}
.info-list li{display:flex;gap:12px;color:var(--slate);align-items:flex-start}
.info-list svg{width:20px;height:20px;color:var(--teal);flex-shrink:0;margin-top:3px}

form.quote{background:#fff;border:1px solid var(--paper-2);border-radius:14px;padding:clamp(24px,3vw,38px)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1 / -1}
.field label{font-family:'Montserrat',sans-serif;font-weight:700;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;color:var(--dark)}
.field label .req{color:var(--copper)}
.field input,.field textarea{
  font-family:inherit;font-size:1rem;padding:13px 15px;border:1.5px solid var(--paper-2);
  border-radius:8px;background:var(--paper);color:var(--ink);transition:.18s;width:100%;
}
.field input:focus,.field textarea:focus{border-color:var(--copper);background:#fff;outline:none}
.field textarea{resize:vertical;min-height:120px}
form.quote .btn-primary{width:100%;justify-content:center;margin-top:6px;border:none}
form.quote .note{margin-top:14px;font-size:.82rem;color:var(--slate);text-align:center}
form.quote .note a{color:var(--copper);font-weight:700}

/* ===== FOOTER ===== */
footer.site-foot{background:var(--dark);color:#9fb0bb;padding:54px 0 30px}
.foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;align-items:flex-start;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand .wordmark{width:118px}
.foot-auth{margin-top:14px;font-size:.92rem;color:#c6d2da;max-width:42ch}
.foot-auth a{color:var(--gold);font-weight:600}
.foot-mail{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-weight:700;margin-top:18px}
.foot-mail svg{width:18px;height:18px}
.foot-cols{display:flex;flex-wrap:wrap;gap:38px}
.foot-col h4{font-family:'Montserrat',sans-serif;font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#fff;margin-bottom:14px}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.foot-col a{font-size:.9rem;font-weight:500;color:#cdd6dd;transition:.16s}
.foot-col a:hover{color:var(--gold)}
.foot-bottom{margin-top:24px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:.84rem;color:var(--slate-light)}

/* ===== RESPONSIVE ===== */
@media (max-width:980px){
  .cat-grid,.guide-grid{grid-template-columns:repeat(2,1fr)}
  .feat-row{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:34px}
}
@media (max-width:860px){
  :root{--sidebar-w:0px}
  .sidebar{display:none}
  .page{margin-left:0}
  .topbar{
    display:flex;align-items:center;justify-content:space-between;
    position:sticky;top:0;z-index:120;background:var(--dark);color:#fff;
    padding:14px clamp(18px,4vw,28px);border-bottom:2px solid var(--copper);
  }
  .topbar .brand{flex-direction:row;align-items:center;gap:12px;margin:0}
  .topbar .wordmark{width:96px}
  .topbar .brand-sub{font-size:.6rem}
  .hamburger{
    background:transparent;border:1.5px solid rgba(255,255,255,.3);color:#fff;
    width:46px;height:42px;border-radius:8px;display:flex;align-items:center;
    justify-content:center;cursor:pointer;
  }
  .hamburger svg{width:24px;height:24px}
  .mobile-nav{
    display:none;flex-direction:column;background:var(--dark-2);
    padding:8px clamp(18px,4vw,28px) 18px;border-bottom:2px solid var(--copper);
    position:sticky;top:71px;z-index:119;max-height:80vh;overflow-y:auto;
  }
  .mobile-nav.open{display:flex}
  .mobile-nav a{
    padding:12px 6px;color:#cdd6dd;font-weight:600;
    border-bottom:1px solid rgba(255,255,255,.06);display:block;
  }
  .mobile-nav a[aria-current="page"]{color:var(--gold)}
  .mobile-nav .grp{
    padding:14px 6px 6px;color:var(--slate-light);font-family:'Montserrat',sans-serif;
    font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  }
  .mobile-nav .sub a{padding-left:18px;font-size:.9rem;color:#a9b8c2}
  .mobile-nav a:last-child{border-bottom:none}
}
@media (max-width:680px){
  .cat-grid,.guide-grid,.series-grid,.info-grid,.fgrid{grid-template-columns:1fr}
  .phero .cta-row .btn{width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important}
}