/* ═══════════════════════════════════════════════════════════════
   COHESIVE TECHNOLOGIES — HEADER / NAV
   Single-source navigation: ONE <ul class="nav-list"> drives both the
   desktop bar (hover dropdowns + mega) and the mobile drawer (tap
   accordions). No duplicated mobile markup.
   Reuses global tokens from cohesive-styles.css; fallbacks below.
   ═══════════════════════════════════════════════════════════════ */
:root{
  --blue:var(--blue,#0b63ce);
  --dark:var(--dark,#001d3d);
  --accent:var(--accent,#e8491d);
  --border:var(--border,#e5e9f0);
  --light-blue:var(--light-blue,#eef4fd);
  --muted:var(--muted,#6b7a90);
  --body:var(--body,#3a4759);
  --bg:var(--bg,#f6f8fb);
  --fhead:var(--fhead,'Barlow Condensed',sans-serif);
  --fbody:var(--fbody,'Barlow',sans-serif);
}

/* ─────────────────────────────  TOP BAR  ───────────────────────────── */
.topbar{background:var(--dark);color:rgba(255,255,255,.75);font-size:.78rem;padding:7px 20px;border-bottom:1px solid rgba(255,255,255,.06)}
.topbar-inner{max-width:1220px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.topbar-left{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.topbar-left a{color:rgba(255,255,255,.7);display:flex;align-items:center;gap:6px;transition:color .2s}
.topbar-left a:hover{color:#fff}
.topbar-right{display:flex;align-items:center;gap:14px}
.topbar-right a{color:rgba(255,255,255,.65);font-size:.72rem;font-weight:600;display:flex;align-items:center;gap:5px;padding:4px 10px;border-radius:4px;transition:all .2s}
.topbar-right a:hover{background:rgba(255,255,255,.1);color:#fff}
.topbar-right .support-btn{background:var(--accent);color:#fff;border-radius:4px;padding:4px 12px}
.topbar-right .support-btn:hover{filter:brightness(.9)}
.topbar-divider{width:1px;height:14px;background:rgba(255,255,255,.15)}

/* ─────────────────────────────  MAIN HEADER  ───────────────────────────── */
.site-header{background:#fff;position:sticky;top:0;z-index:1000;box-shadow:0 2px 16px rgba(0,29,61,.09);border-bottom:1px solid var(--border)}
.header-inner{position:relative;max-width:1220px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:0;height:72px}
.header-logo{flex-shrink:0;margin-right:30px;display:flex;align-items:center;gap:10px;text-decoration:none}
.header-logo img{max-height:46px;width:auto;display:block}

/* ─────────────────────────────  NAV (shared)  ───────────────────────────── */
.main-nav{flex:1;display:flex;align-items:center}
.nav-list{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0;height:72px}
.nav-item{position:relative;height:100%;display:flex;align-items:center}
.nav-item.has-mega{position:static}         /* mega anchors to .header-inner */
.nav-link{display:flex;align-items:center;gap:5px;padding:0 15px;height:100%;font-size:.86rem;font-weight:700;color:var(--dark);white-space:nowrap;cursor:pointer;border-bottom:3px solid transparent;transition:color .2s,border-color .2s;text-decoration:none;letter-spacing:.2px;font-family:var(--fbody)}
.nav-link:hover,.nav-item:hover>.nav-link,.nav-item:focus-within>.nav-link,.nav-item.active>.nav-link{color:var(--blue);border-bottom-color:var(--blue)}
.nav-arrow{font-size:.55rem;margin-left:1px;transition:transform .22s;display:inline-block}
.nav-item:hover .nav-arrow,.nav-item:focus-within .nav-arrow{transform:rotate(180deg)}

/* Mobile-only expand chevron & drawer chrome — hidden on desktop */
.nav-expand{display:none;background:none;border:none;cursor:pointer}
.nav-ico{display:none}
.nav-drawer-head{display:none}
.nav-cta{display:none}
/* Remove the grey tap flash on mobile taps (the "fade") */
.nav-link,.nav-expand,.dropdown a,.cat-cols a,.mega-panel a,.brand-links a,.brand-name,.nav-cta a,.nav-drawer-close,.hamburger,.hdr-search{-webkit-tap-highlight-color:transparent}

/* ── Simple dropdown (Categories / Solutions / About / Resources) ── */
.dropdown{position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--border);border-top:3px solid var(--blue);border-radius:0 0 12px 12px;box-shadow:0 16px 44px rgba(0,29,61,.14);min-width:230px;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .2s,transform .2s,visibility .2s;z-index:900;pointer-events:none;padding:10px 0}
.nav-item:hover .dropdown,.nav-item:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.dropdown a{display:flex;align-items:center;gap:8px;padding:9px 20px;font-size:.83rem;font-weight:600;color:var(--body);transition:background .15s,color .15s;white-space:nowrap;text-decoration:none}
.dropdown a:hover{background:var(--light-blue);color:var(--blue)}
.dropdown-divider{height:1px;background:var(--border);margin:6px 0}
.dropdown-label{padding:8px 20px 4px;font-size:.66rem;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:1.4px;font-family:var(--fhead)}

/* Two-column variant for the long Categories list — same look, wider panel */
/* Categories — clean two-column grid, same panel styling as other dropdowns */
.dropdown.dropdown-2col{min-width:600px;padding:12px 12px 14px}
.cat-cols{display:grid;grid-template-columns:1fr 1fr;gap:1px 8px}
.cat-cols a{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:8px;font-size:.83rem;font-weight:600;color:var(--body);text-decoration:none;white-space:nowrap;transition:background .15s,color .15s}
.cat-cols a::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--blue);opacity:.45;flex-shrink:0;transition:opacity .15s,transform .15s}
.cat-cols a:hover{background:var(--light-blue);color:var(--blue)}
.cat-cols a:hover::before{opacity:1;transform:scale(1.3)}
.cat-icon{width:26px;height:26px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;font-size:.82rem;line-height:1;flex-shrink:0;color:#fff;box-shadow:0 3px 8px rgba(0,29,61,.14)}
.dropdown-all{display:block;margin:8px 14px 4px;padding:10px 14px;text-align:center;font-size:.8rem;font-weight:800;color:var(--blue);background:var(--light-blue);border-radius:8px;text-decoration:none;transition:background .15s,color .15s}
.dropdown-all:hover{background:var(--blue);color:#fff}

/* ── By Brand–style dropdowns: icon badges + header bar (added) ──
   .dd-ico matches .brand-badge sizing (26px vs 27px) so the dropdown
   icons read at the same scale as the brand directory. .dropdown-head
   is a compact .mega-head, giving every menu the same panel chrome. */
.dd-ico{width:26px;height:26px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff;box-shadow:0 3px 8px rgba(0,29,61,.16)}
.dd-ico svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.dropdown a{gap:11px}                       /* room for the icon badge */
.cat-cols a::before{display:none}           /* badge replaces the dot marker */
.dropdown-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 16px;margin:-10px 0 6px;background:linear-gradient(90deg,var(--light-blue),#fff);border-bottom:1px solid var(--border)}
.dropdown-2col .dropdown-head{margin:-12px -12px 8px}
.dropdown-head-title{font-family:var(--fhead);font-weight:800;text-transform:uppercase;letter-spacing:.5px;color:var(--dark);font-size:.9rem;line-height:1.12}
.dropdown-head-title small{display:block;font-family:var(--fbody);font-weight:600;text-transform:none;letter-spacing:0;color:var(--muted);font-size:.68rem;margin-top:2px}
.dropdown-head-link{font-family:var(--fhead);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.4px;color:var(--blue);text-decoration:none;white-space:nowrap;flex-shrink:0}
.dropdown-head-link:hover{text-decoration:underline}
.dropdown.dd-rich:not(.dropdown-2col){min-width:286px}

/* ═══════════════════════════════════════════════════════════════
   MEGA PANEL — brand directory
   ═══════════════════════════════════════════════════════════════ */
.mega-panel{position:absolute;top:100%;left:0;right:0;margin:0 auto;width:min(1180px,calc(100vw - 24px));background:#fff;border:1px solid var(--border);border-top:3px solid var(--blue);border-radius:0 0 18px 18px;box-shadow:0 26px 64px rgba(0,29,61,.18);opacity:0;visibility:hidden;transform:translateY(12px);pointer-events:none;transition:opacity .24s ease,transform .24s ease,visibility .24s;z-index:900;overflow:hidden;max-height:calc(100vh - 120px);overflow-y:auto}
.mega-panel::before{content:'';position:absolute;top:-16px;left:0;right:0;height:16px}
.nav-item.has-mega:hover .mega-panel,.nav-item.has-mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.mega-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 26px;background:linear-gradient(90deg,var(--light-blue),#fff);border-bottom:1px solid var(--border)}
.mega-head-title{font-family:var(--fhead);font-weight:800;text-transform:uppercase;letter-spacing:.6px;color:var(--dark);font-size:1.02rem}
.mega-head-title small{display:block;font-family:var(--fbody);font-weight:600;text-transform:none;letter-spacing:0;color:var(--muted);font-size:.74rem;margin-top:1px}
.mega-head-link{font-size:.8rem;font-weight:700;color:var(--blue);text-decoration:none;white-space:nowrap}
.mega-head-link:hover{text-decoration:underline}
.mega-body{padding:22px 26px 8px}
.brand-grid{column-count:5;column-gap:26px}
.brand-block{break-inside:avoid;-webkit-column-break-inside:avoid;page-break-inside:avoid;margin:0 0 22px}
.brand-head{display:flex;align-items:center;gap:9px;margin-bottom:9px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.brand-badge{width:27px;height:27px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-family:var(--fhead);font-weight:800;font-size:.62rem;line-height:1;color:#fff;letter-spacing:.4px;flex-shrink:0;box-shadow:0 3px 8px rgba(0,29,61,.16)}
.brand-name{font-family:var(--fhead);font-weight:800;font-size:.88rem;line-height:1;text-transform:uppercase;letter-spacing:.6px;color:var(--dark);text-decoration:none}
.brand-name:hover{color:var(--blue)}
.brand-links{display:flex;flex-direction:column}
.brand-links a{position:relative;display:block;padding:5px 0 5px 15px;font-family:var(--fbody);font-size:.8rem;font-weight:600;color:var(--body);text-decoration:none;transition:color .15s,transform .15s;border-radius:4px}
.brand-links a::before{content:'›';position:absolute;left:2px;color:var(--blue);font-weight:800;opacity:.5;transition:opacity .15s}
.brand-links a:hover{color:var(--blue);transform:translateX(3px)}
.brand-links a:hover::before{opacity:1}
.mega-foot{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:14px 26px;background:var(--bg);border-top:1px solid var(--border)}
.mega-foot span{font-size:.8rem;font-weight:700;color:var(--dark);margin-right:auto}
.mega-btn{padding:9px 18px;border-radius:7px;font-size:.8rem;font-weight:700;text-decoration:none;transition:all .18s;white-space:nowrap}
.mega-btn.primary{background:var(--accent);color:#fff}
.mega-btn.primary:hover{filter:brightness(.92)}
.mega-btn.ghost{background:#fff;color:var(--blue);border:1.5px solid var(--blue)}
.mega-btn.ghost:hover{background:var(--blue);color:#fff}

/* ─────────────────────────────  HEADER RIGHT  ───────────────────────────── */
.header-right{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0}
.hdr-search{width:34px;height:34px;border-radius:50%;border:1px solid var(--border);background:none;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.95rem;color:var(--muted);transition:all .2s}
.hdr-search:hover{background:var(--light-blue);color:var(--blue);border-color:var(--blue)}
.hdr-phone{display:flex;align-items:center;gap:7px;background:var(--light-blue);color:var(--blue);padding:9px 14px;border-radius:7px;font-size:.8rem;font-weight:700;text-decoration:none;transition:all .2s;white-space:nowrap}
.hdr-phone:hover{background:var(--blue);color:#fff}
.hdr-quote{background:var(--accent);color:#fff;padding:9px 17px;border-radius:7px;font-size:.82rem;font-weight:700;text-decoration:none;transition:filter .2s;white-space:nowrap}
.hdr-quote:hover{filter:brightness(.92)}

/* ─────────────────────────────  HAMBURGER  ───────────────────────────── */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;border:none;background:none;margin-left:8px;-webkit-tap-highlight-color:transparent}
.hamburger span{display:block;width:24px;height:2px;background:var(--dark);border-radius:2px;transition:all .3s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ─────────────────────────────  SEARCH OVERLAY  ───────────────────────────── */
.search-overlay{position:fixed;inset:0;background:rgba(0,29,61,.88);z-index:3000;display:flex;align-items:flex-start;justify-content:center;padding-top:100px;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;backdrop-filter:blur(6px)}
.search-overlay.open{opacity:1;visibility:visible}
.search-box{background:#fff;border-radius:12px;padding:8px 16px;display:flex;align-items:center;gap:12px;width:100%;max-width:600px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.search-box input{flex:1;border:none;outline:none;font-size:1.1rem;font-family:var(--fbody);color:var(--dark);padding:10px 0;background:transparent}
.search-box input::placeholder{color:var(--muted)}
.search-close{background:none;border:none;color:var(--muted);font-size:1.4rem;cursor:pointer;padding:4px 8px;transition:color .2s}
.search-close:hover{color:var(--dark)}
.search-hint{color:rgba(255,255,255,.6);font-size:.82rem;margin-top:16px;text-align:center}

/* Drawer backdrop (used on mobile) */
.nav-overlay{display:none;position:fixed;inset:0;z-index:1999;background:rgba(0,0,0,.4)}
.nav-overlay.open{display:block}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */
@media(max-width:1200px){ .brand-grid{column-count:4} }
@media(max-width:1100px){
  .nav-link{padding:0 10px;font-size:.8rem}
  .hdr-phone{display:none}
  .brand-grid{column-count:3}
  .mega-panel{width:calc(100vw - 24px)}
  .topbar-left span:not(a span){display:none}
}

/* ═══════════════ MOBILE DRAWER (single-source) ≤900px ═══════════════ */
@media(max-width:900px){
  .hamburger{display:flex}
  .hdr-quote{display:none}
  .header-inner{height:62px;padding:0 16px;gap:8px}
  .header-logo{margin-right:0}
  .header-right{margin-left:auto}

  /* ── FIX: lift the sticky header's stacking context ABOVE the scrim ──
     .site-header is position:sticky + z-index:1000, so it forms its OWN
     stacking context. That traps the drawer (.main-nav) nested inside it
     at the header's root level of 1000 — no matter that the drawer sets
     z-index:2000 internally. The .nav-overlay scrim lives at the document
     root with z-index:1999, so it paints ON TOP of the whole header
     (drawer included), covering the menu with a dim layer. Raising the
     header above 1999 lets the drawer rise above the scrim again, while
     the scrim still dims the page content behind it. */
  .site-header{z-index:2000}

  /* .main-nav becomes the slide-in drawer */
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;
    width:min(420px,92vw);max-width:100%;
    display:flex;flex-direction:column;align-items:stretch;
    background:#fff;z-index:2000;
    transform:translateX(100%);
    transition:transform .3s cubic-bezier(.4,0,.2,1);
    overflow-y:auto;-webkit-overflow-scrolling:touch;
  }
  /* .open wins over any stale ".main-nav{display:none}" from an old stylesheet */
  .main-nav.open{transform:translateX(0);display:flex}

  /* Drawer header (logo + close) */
  .nav-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--dark);position:sticky;top:0;z-index:2}
  .nav-drawer-head img{max-height:38px;width:auto}
  .nav-drawer-close{background:none;border:none;color:#fff;font-size:1.5rem;line-height:1;cursor:pointer;padding:4px 8px}

  /* List → vertical accordion */
  .nav-list{flex-direction:column;align-items:stretch;height:auto;padding:6px 0 0}
  .nav-item{display:flex;flex-wrap:wrap;align-items:stretch;height:auto;position:static;border-bottom:1px solid var(--border)}

  .nav-link{flex:1 1 auto;min-width:0;height:auto;min-height:52px;padding:14px 12px 14px 20px;border-bottom:0;justify-content:flex-start}
  .nav-link:hover,.nav-item:hover>.nav-link{border-bottom-color:transparent;background:var(--light-blue)}
  .nav-link .nav-arrow{display:none}

  /* Colored icon badge (matches the Products brand-badge style) */
  .nav-ico{display:inline-flex;align-items:center;justify-content:center;width:31px;height:31px;border-radius:9px;margin-right:13px;flex-shrink:0;color:#fff;box-shadow:0 3px 8px rgba(0,29,61,.18)}
  .nav-ico svg{width:17px;height:17px}
  /* Highlight the open section + colored accent bar on its submenu */
  .nav-item.open>.nav-link{background:var(--light-blue);color:var(--blue)}
  .nav-item.open>.dropdown,.nav-item.open>.mega-panel{border-left:3px solid var(--ico,var(--blue))}

  /* Mobile chevron toggle */
  .nav-expand{display:flex;flex:0 0 auto;order:2;align-items:center;justify-content:center;min-width:56px;padding:0 20px;font-size:.72rem;color:var(--muted);border-left:1px solid var(--border);transition:transform .2s,color .15s,background .15s;-webkit-tap-highlight-color:transparent}
  .nav-expand:hover,.nav-expand:active{color:var(--blue);background:var(--light-blue)}
  .nav-item.open>.nav-expand{transform:rotate(180deg);color:var(--blue);background:var(--light-blue)}
  .nav-item.open>.nav-link{background:var(--light-blue);color:var(--blue);box-shadow:inset 4px 0 0 var(--blue)}

  /* Submenus render inline, full width, revealed by .open */
  .dropdown,.mega-panel{
    order:3;flex:1 0 100%;position:static;width:auto;max-width:100%;margin:0;
    opacity:1;visibility:visible;transform:none;pointer-events:auto;
    box-shadow:none;border:0;border-radius:0;max-height:none;overflow:visible;
    background:var(--bg);display:none
  }
  .mega-panel::before{display:none}
  .nav-item.open>.dropdown,.nav-item.open>.mega-panel{display:block}

  /* Dropdown items indented + tappable on mobile */
  .dropdown{padding:2px 0 8px}
  .dropdown a{padding:12px 20px 12px 40px;font-size:.85rem;border-bottom:1px solid var(--border)}
  .cat-cols a{padding:13px 20px;font-size:.85rem;border-bottom:1px solid var(--border);gap:12px}
  .dropdown a:hover,.cat-cols a:hover{background:#fff}
  .dropdown-all{border-bottom:0}
  .dropdown-label{padding:12px 20px 4px;color:var(--ico,var(--muted))}
  .dropdown-divider{display:none}
  .dropdown.dropdown-2col{min-width:0}
  .cat-cols{grid-template-columns:1fr;gap:0}
  .cat-cols a::before{width:7px;height:7px;background:var(--ico,var(--blue));opacity:.6}

  /* Icon badges in the drawer: drop the deep text indent, reset head margins */
  .dropdown.dd-rich a{padding:12px 18px}
  .dropdown-head,.dropdown-2col .dropdown-head{margin:0;padding:12px 20px}
  .dropdown-head-title{font-size:.86rem}

  /* Mega inside the drawer → single column */
  .mega-head{flex-direction:column;align-items:flex-start;gap:2px;padding:14px 20px}
  .mega-head-link{display:inline-block;margin-top:4px;font-weight:800}
  .mega-body{padding:14px 20px 4px}
  .brand-grid{column-count:1}
  .brand-block{margin-bottom:16px}
  .mega-foot{flex-direction:column;align-items:stretch;gap:8px;padding:14px 20px}
  .mega-foot span{margin:0 0 4px}
  .mega-btn{text-align:center}

  /* Bottom CTA block (mobile only) */
  .nav-cta{display:flex;flex-direction:column;gap:10px;padding:20px;border-top:2px solid var(--border);margin-top:auto}
  .nav-cta a{display:flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:7px;font-weight:700;font-size:.9rem;text-decoration:none}
  .nav-cta .btn-primary{background:var(--blue);color:#fff}
  .nav-cta .btn-outline{border:2px solid var(--blue);color:var(--blue)}
  .nav-cta .btn-wa{background:#25D366;color:#fff}
}

@media(max-width:600px){
  .topbar{display:none}
  .header-inner{height:58px;padding:0 14px}
  .header-logo img{max-height:38px}
  .hdr-search{width:32px;height:32px;font-size:.85rem}
  .search-overlay{padding-top:72px;padding-left:12px;padding-right:12px}
  .search-box input{font-size:.95rem}
}
@media(max-width:400px){
  .header-inner{padding:0 10px}
  .header-logo img{max-height:34px}
  .hamburger{padding:4px}
  .nav-cta{padding:16px}
}

/* Accessibility */
@media(prefers-reduced-motion:reduce){
  .mega-panel,.dropdown,.main-nav,.nav-arrow,.brand-links a{transition:none}
}
.nav-link:focus-visible,.nav-expand:focus-visible,.brand-name:focus-visible,.brand-links a:focus-visible,.dropdown a:focus-visible,.cat-cols a:focus-visible{outline:2px solid var(--blue);outline-offset:-2px;border-radius:4px}
