:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --text: #1a1a1a;
  --muted: #5f6b7a;
  --accent: #24aae2;
  --accent2: #3b83ff;
  --border: rgba(26, 26, 26, 0.08);
}
html.dark {
  --bg: #1a1a1a;
  --surface: #24272b;
  --text: #f5f5f5;
  --muted: #9aa3ad;
  --border: rgba(255, 255, 255, 0.1);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background-color .3s, color .3s;
}

/* ---------- header ---------- */
.headerBg {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
  transition: background-color .3s;
}
.header {
  max-width: 1280px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; gap: 28px; position: relative;
}
.logo { display: flex; align-items: center; }
.logoImg svg { width: 44px; height: 44px; display: block; }
.logoImg .cls-1, .logoImg .cls-2 { fill: none; stroke: #231f20; stroke-miterlimit: 10; }
.logoImg .cls-1 { stroke-width: 16px; }
.logoImg .cls-2 { stroke-width: 11px; }
.logoImg .cls-3 { fill: #24aae2; }
.logoImg .cls-4 { fill: #231f20; }
html.dark .logoImg .cls-1, html.dark .logoImg .cls-2 { stroke: #fff; }
html.dark .logoImg .cls-4 { fill: #fff; }

.nav { display: flex; gap: 18px; margin-left: auto; align-items: center; }
.nav a {
  color: var(--accent); text-decoration: none; font-size: 15px;
  border-bottom: 2px solid transparent; padding: 4px 2px; transition: border-color .2s;
}
.nav a:hover { border-color: var(--accent); }
.nav a.active { border-color: var(--accent); font-weight: 600; }
.darkToggle {
  margin-left: 10px; border: 1px solid var(--border); background: transparent;
  color: var(--text); border-radius: 8px; padding: 6px 10px; cursor: pointer; font-size: 14px;
}
.burger { display: none; }

@media (max-width: 780px) {
  .burger {
    display: flex; flex-direction: column; gap: 5px; background: none; border: 0;
    padding: 8px; margin-left: auto; cursor: pointer;
  }
  .burger span { width: 24px; height: 2px; background: var(--text); display: block; }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--surface); border-bottom: 1px solid var(--border);
    padding: 8px 20px 16px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; font-size: 17px; }
  .darkToggle { margin: 12px 0 0; align-self: flex-start; }
}

/* ---------- page ---------- */
.wrap { max-width: 1280px; margin: 0 auto; padding: 48px 20px 80px; }
.page-head h1 { font-size: 38px; margin: 0 0 8px; }
.page-head p { color: var(--muted); margin: 0 0 28px; max-width: 640px; line-height: 1.55; }

.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; }
.chip {
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  border-radius: 999px; padding: 9px 18px; font-size: 14px; cursor: pointer; transition: all .2s;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.count { color: var(--muted); font-size: 13px; margin: 0 0 24px 4px; }

.grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 22px;
}
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .2s, box-shadow .2s, background-color .3s;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0,0,0,.09); }
html.dark .card:hover { box-shadow: 0 10px 30px rgba(0,0,0,.4); }

.card-img {
  width: 100%; height: 150px; object-fit: contain;
  background: #fff; padding: 10px; box-sizing: border-box;
}
.card-icon {
  height: 110px; display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.card-icon svg { width: 46px; height: 46px; }
.card-icon.saule    { background: linear-gradient(135deg, #24aae2, #3b83ff); }
.card-icon.apsauga  { background: linear-gradient(135deg, #2f3b52, #3b83ff); }
.card-icon.smart    { background: linear-gradient(135deg, #24aae2, #22c1a3); }
.card-icon.elektros { background: linear-gradient(135deg, #f2a93b, #e26b24); }

.card-body { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.card-cat { font-size: 12px; letter-spacing: .4px; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.card-name { font-size: 18px; margin: 0 0 4px; line-height: 1.3; }
.card-brand { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.card-desc { font-size: 14px; color: var(--muted); line-height: 1.5; margin: 0 0 16px; flex: 1; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.price { font-size: 18px; font-weight: 700; }
.price.ask { font-size: 14px; font-weight: 600; color: var(--muted); }
.unit { font-size: 12px; font-weight: 400; color: var(--muted); }
.btn {
  background: var(--accent); color: #fff; border-radius: 8px; padding: 9px 16px;
  font-size: 14px; text-decoration: none; white-space: nowrap; transition: background .2s;
}
.btn:hover { background: var(--accent2); }
.btn.disabled { background: var(--border); color: var(--muted); cursor: default; }
.empty { color: var(--muted); grid-column: 1/-1; text-align: center; padding: 40px 0; }

.cta {
  margin-top: 56px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 30px; text-align: center;
}
.cta h2 { margin: 0 0 8px; font-size: 22px; }
.cta p { color: var(--muted); margin: 0 0 18px; }
.cta a { margin: 0 8px; }
.cta .btn.ghost { background: transparent; border: 1px solid var(--accent); color: var(--accent); }
.cta .btn.ghost:hover { background: var(--accent); color: #fff; }

footer.page-foot {
  border-top: 1px solid var(--border); color: var(--muted);
  text-align: center; padding: 24px 20px; font-size: 13px; line-height: 1.8;
}

.card-icon.steebejimas { background: linear-gradient(135deg, #2f3b52, #3b83ff); }
.card-icon.gaisras     { background: linear-gradient(135deg, #d64545, #f2a93b); }
.card-icon.prieigos    { background: linear-gradient(135deg, #3b83ff, #7a5cff); }
.card-icon.domofonai   { background: linear-gradient(135deg, #24aae2, #2f3b52); }
.card-icon.ismanieji   { background: linear-gradient(135deg, #24aae2, #22c1a3); }
.card-icon.maitinimas  { background: linear-gradient(135deg, #22c1a3, #3b83ff); }
.card-icon.kabeliai    { background: linear-gradient(135deg, #6b7280, #2f3b52); }

.search {
  width: 100%; max-width: 480px; margin: 0 0 14px; padding: 11px 16px;
  border: 1px solid var(--border); border-radius: 10px; font-size: 15px;
  background: var(--surface); color: var(--text);
}
.more-wrap { text-align: center; margin-top: 28px; }

/* ---------- sidebar katalogas ---------- */
.layout { display: grid; grid-template-columns: 280px 1fr; gap: 26px; align-items: start; }

.side-title {
  background: #173647; color: #fff; font-weight: 700; letter-spacing: 1px;
  font-size: 15px; padding: 14px 18px; border-radius: 10px 10px 0 0;
}
.cat-list {
  list-style: none; margin: 0; padding: 0;
  background: var(--surface); border: 1px solid var(--border); border-top: 0;
  border-radius: 0 0 10px 10px; overflow: hidden;
}
.cat-item > a {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; color: var(--text); text-decoration: none;
  font-size: 14px; border-bottom: 1px solid var(--border); transition: background .15s;
}
.cat-item > a:hover { background: rgba(36,170,226,.08); color: var(--accent); }
.cat-item.active > a { background: rgba(36,170,226,.14); color: var(--accent); font-weight: 600; }
.cat-item .ci { width: 20px; height: 20px; display: inline-flex; flex: none; color: var(--accent); }
.cat-item .ci svg { width: 100%; height: 100%; }
.cat-item .nm { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cat-item .cnt { font-size: 11px; color: var(--muted); flex: none; }
.cat-item .chev { width: 14px; height: 14px; flex: none; color: var(--muted); transition: transform .2s; }
.cat-item .chev svg { width: 100%; height: 100%; }
.cat-item.open .chev { transform: rotate(90deg); }

.subs { list-style: none; margin: 0; padding: 0; background: rgba(0,0,0,.03); }
html.dark .subs { background: rgba(255,255,255,.04); }
.subs a {
  display: block; padding: 8px 14px 8px 44px; font-size: 13px;
  color: var(--muted); text-decoration: none; border-bottom: 1px solid var(--border);
}
.subs a:hover { color: var(--accent); }
.subs a.sub-active { color: var(--accent); font-weight: 600; }

.cat-bar {
  display: none; width: 100%; margin-bottom: 14px; padding: 13px 16px;
  background: #173647; color: #fff; border: 0; border-radius: 10px;
  font-size: 15px; font-weight: 700; letter-spacing: 1px; text-align: left; cursor: pointer;
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .cat-bar { display: block; }
  .sidebar { display: none; }
  .sidebar.open { display: block; margin-bottom: 18px; }
}

/* ---------- katalogo dropdown ---------- */
.navdd { position: relative; display: inline-block; }
.navdd-menu {
  display: none; position: absolute; top: 100%; left: 0; min-width: 190px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.15);
  z-index: 80; overflow: hidden; padding: 4px 0;
}
.navdd:hover .navdd-menu, .navdd:focus-within .navdd-menu { display: block; }
.navdd-menu a {
  display: block; padding: 10px 18px; font-size: 14px;
  color: var(--accent); text-decoration: none; border: 0;
}
.navdd-menu a:hover { background: rgba(36,170,226,.1); border: 0; }
@media (max-width: 780px) {
  .navdd-menu { position: static; display: block; box-shadow: none; border: 0; background: transparent; padding: 0; }
  .navdd-menu a { padding: 10px 0 10px 18px; font-size: 15px; }
}

/* ---------- katalogo modalas ---------- */
.katalogas-dd { display: inline-block; }
.katalogas-dd summary {
  list-style: none; cursor: pointer;
  color: var(--accent); font-size: 15px; padding: 4px 2px;
  border-bottom: 2px solid transparent;
}
.katalogas-dd summary::-webkit-details-marker { display: none; }
.katalogas-dd summary.active { border-color: var(--accent); font-weight: 600; }
.katalogas-dd[open] .katalogas-modal { display: flex; }
.katalogas-modal {
  display: none; position: fixed; inset: 0; z-index: 300;
  background: rgba(0,0,0,.5); align-items: center; justify-content: center;
  flex-direction: column; gap: 14px;
}
.katalogas-modal a {
  min-width: 260px; text-align: center; padding: 16px 28px; font-size: 17px;
  background: var(--surface); color: var(--accent); border-radius: 12px;
  text-decoration: none; font-weight: 600; border: 0;
}
.katalogas-modal a:hover { background: var(--accent); color: #fff; }
@media (max-width: 780px) {
  .katalogas-dd summary { padding: 12px 0; font-size: 17px; display: block; }
}

.katalogas-box{display:flex;gap:18px;background:#fff;padding:28px;border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
body.app-dark .katalogas-box{background:#24272b}
.katalogas-pick{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;width:210px;padding:26px 16px;border:2px solid rgba(0,0,0,.09);border-radius:16px;text-align:center;font-size:16px;font-weight:600;color:#1a1a1a;text-decoration:none;transition:border-color .2s,color .2s}
.katalogas-pick:hover{border-color:#24aae2;color:#24aae2}
body.app-dark .katalogas-pick{color:#f5f5f5;border-color:rgba(255,255,255,.15)}
body.app-dark .katalogas-pick:hover{color:#24aae2}


@media (max-width:560px){.katalogas-box{flex-direction:column;padding:20px}.katalogas-pick{width:240px}}


/* ---------- kategoriju korteles ---------- */
.cat-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.cat-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; text-decoration: none; color: var(--text);
  display: flex; flex-direction: column; align-items: center; text-align: center;
  transition: transform .2s, box-shadow .2s;
}
.cat-card:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(0,0,0,.1); }
html.dark .cat-card:hover { box-shadow: 0 10px 28px rgba(0,0,0,.4); }
.cat-card img {
  width: 100%; height: 170px; object-fit: contain;
  background: #fff; padding: 12px; box-sizing: border-box;
}
.cc-icon {
  height: 170px; display: flex; align-items: center; justify-content: center;
  color: var(--accent); width: 100%;
}
.cc-icon svg { width: 54px; height: 54px; }
.cc-name { padding: 14px 12px 4px; font-size: 15px; font-weight: 600; line-height: 1.3; }
.cc-count { padding: 0 12px 16px; font-size: 12px; color: var(--muted); }

/* landing'e sidebar pasleptas */
.sidebar.landing { display: none; }
.layout .sidebar.landing + .content { grid-column: 1 / -1; }

.back { color: var(--accent); text-decoration: none; font-weight: 600; margin-right: 10px; }
.back:hover { text-decoration: underline; }

.pick-prekes:before{content:"";width:100%;height:130px;background:#fff url("https://bkgrupe.lt/media/catalog/product/3/0/303623370_6ac0ff06da37de53-33666290eed03f98.png") center/contain no-repeat;border-radius:10px}
.pick-sistemos:before{content:"";width:100%;height:130px;background:#fff url("/assets/solarPanel.jpg") center/cover no-repeat;border-radius:10px}