/* Navbar and footer from ecoventeam.pl; scoped base styles preserve the landing page. */
:root{--surface:#fff;--ink-2:#2A3844;--header-h:72px;--ease:cubic-bezier(.2,.7,.2,1);--gutter:clamp(16px,4vw,40px)}
.header,.footer{line-height:1.6}
.header .wrap,.footer .wrap{width:100%;max-width:1200px;padding-inline:var(--gutter);margin-inline:auto}
.header [hidden]{display:none!important}
.header .i,.footer .i{width:1.15em;height:1.15em;flex:none}
.header .muted,.footer .muted{color:var(--muted)}
.header p{color:inherit}
.header .menu-aside p{color:var(--ink)}
.footer h4{margin:0;font-weight:700;letter-spacing:-.035em;line-height:1.05}
.footer .text-link{font-size:16px;gap:8px;border-bottom:1px solid var(--line);padding-bottom:4px}
.footer .text-link .i{width:16px;height:16px}
body.menu-open{overflow:hidden}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 52px; padding: 0 24px; border-radius: 999px;
  font-weight: 600; font-size: 15px; white-space: nowrap;
  border: 1px solid transparent; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn .i, .btn svg { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.btn:hover .i-arrow { transform: translateX(3px); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--blue); }
.btn-ghost { border-color: var(--line); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--blue-soft); }
.btn-sm { height: 42px; padding: 0 18px; font-size: 14px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; pointer-events: none; }

.header {
  position: sticky; top: 0; z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s;
}
.header.is-scrolled, body.menu-open .header { border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: var(--header-h); }
.logo { flex: none; display: inline-flex; align-items: center; gap: 8px; }
.logo img { height: 20px; width: auto; }
.logo-badge {
  font-size: 10px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase;
  color: #fff; background: var(--ink); padding: 3px 8px; border-radius: 999px; line-height: 1.4;
}

.nav-list { display: flex; align-items: center; gap: 2px; margin: 0; padding: 0; list-style: none; }
.nav-item { position: relative; }
.nav-link, .nav-trigger {
  display: inline-flex; align-items: center; gap: 6px;
  height: 40px; padding: 0 14px; border-radius: 999px;
  font-size: 15px; font-weight: 500; color: var(--ink-2);
  background: none; border: 0; cursor: pointer;
  transition: background-color .2s, color .2s;
}
.nav-trigger .i { width: 14px; height: 14px; color: var(--muted); transition: transform .25s var(--ease); }
.nav-link:hover, .nav-trigger:hover,
.nav-item.is-open > .nav-trigger { background: color-mix(in srgb, var(--ink) 6%, transparent); color: var(--ink); }
.nav-item.is-active > .nav-link, .nav-item.is-active > .nav-trigger { color: var(--ink); font-weight: 600; }

.menu {
  position: absolute; top: calc(100% + 12px); left: 50%;
  display: grid; grid-template-columns: 1fr 210px; gap: 8px;
  min-width: 620px; padding: 12px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 22px;
  box-shadow: 0 34px 64px -34px rgba(13, 27, 38, .35);
  opacity: 0; visibility: hidden; transform: translate(-50%, 6px);
  transition: opacity .2s, transform .25s var(--ease), visibility .2s;
}
.menu::before { content: ""; position: absolute; inset: -14px 0 auto; height: 14px; }
.nav-item.is-open .menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.nav-item:nth-last-child(-n+2) .menu { left: auto; right: 0; transform: translate(0, 6px); }
.nav-item:nth-last-child(-n+2).is-open .menu { transform: translate(0, 0); }
.menu-links { display: grid; gap: 2px; }
.menu-link { display: grid; gap: 2px; padding: 12px 14px; border-radius: 14px; transition: background-color .2s; }
.menu-link:hover { background: var(--bg); }
.menu-title { font-size: 15px; font-weight: 600; color: var(--ink); }
.menu-desc { font-size: 13px; color: var(--muted); line-height: 1.35; }
.menu-link[aria-current="page"] .menu-title { color: var(--blue); }
.menu-aside {
  display: flex; flex-direction: column; justify-content: space-between; gap: 16px;
  padding: 18px; border-radius: 16px; background: var(--bg); font-size: 14px;
}
.menu-aside p { display: grid; gap: 2px; line-height: 1.45; }
.menu-aside a:not(.btn) { font-weight: 600; }
.menu-aside a:not(.btn):hover { color: var(--blue); }
.menu-kpi strong { font-size: 1.5rem; font-weight: 700; letter-spacing: -.03em; }
.menu-cover { flex-direction: row; align-items: center; gap: 14px; transition: background-color .2s; }
.menu-cover:hover { background: var(--blue-soft); }
.menu-cover img { width: 62px; border-radius: 8px; border: 1px solid var(--line); }
.menu-cover span { display: grid; gap: 2px; font-size: 13px; }

.header-cta { display: flex; align-items: center; gap: 12px; }
.cart-link {
  position: relative; width: 44px; height: 44px; flex: none;
  display: grid; place-items: center; border: 1px solid var(--line); border-radius: 999px;
  transition: border-color .2s;
}
.cart-link:hover { border-color: var(--ink); }
.cart-link .i { width: 20px; height: 20px; }
.cart-count {
  position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px; padding: 0 6px;
  display: grid; place-items: center; border-radius: 999px;
  background: var(--blue); color: #fff; font-size: 11px; font-weight: 700;
}

.burger {
  display: none; position: relative; width: 44px; height: 44px; flex: none;
  border: 1px solid var(--line); border-radius: 999px; background: transparent; cursor: pointer;
}
.burger span {
  position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--ink);
  transition: transform .3s var(--ease), top .3s var(--ease);
}
.burger span:first-child { top: 18px; }
.burger span:last-child { top: 24px; }
.burger[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

.mobile-menu {
  position: absolute; left: 0; right: 0; top: 100%;
  height: calc(100dvh - var(--header-h) - env(safe-area-inset-top, 0px));
  background: var(--bg); overflow-y: auto;
}
.m-nav { display: flex; flex-direction: column; padding-block: 8px 40px; }
.m-group { border-bottom: 1px solid var(--line); }
.m-group summary, .m-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0; font-size: 1.5rem; font-weight: 600; letter-spacing: -.03em;
  cursor: pointer; list-style: none;
}
.m-link { border-bottom: 1px solid var(--line); }
.m-group summary::-webkit-details-marker { display: none; }
.m-group summary::after { content: "+"; font-size: 1.5rem; font-weight: 400; color: var(--muted); transition: transform .25s var(--ease); }
.m-group[open] summary::after { transform: rotate(45deg); }
.m-sub { display: grid; padding-bottom: 16px; }
.m-sub a { padding: 9px 0; color: var(--ink-2); }
.mobile-menu-foot { display: grid; gap: 12px; margin-top: 32px; }
.footer { padding-block: 0 32px; background: var(--surface); border-top: 1px solid var(--line); }
.footer-cta {
  display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap;
  padding-block: clamp(48px, 7vw, 80px); border-bottom: 1px solid var(--line);
}
.footer-cta h2 { margin: 0; font-size: clamp(1.75rem, 3.4vw, 2.75rem); max-width: 20ch; }
.footer-top { display: grid; grid-template-columns: 1.3fr repeat(4, 1fr); gap: 40px 32px; padding-top: 56px; }
.footer-brand { display: grid; gap: 16px; justify-items: start; max-width: 300px; }
.footer-brand img { height: 20px; width: auto; }
.footer-brand p { font-size: 14px; }
.footer-address { display: flex; gap: 10px; font-size: 14px; color: var(--muted); }
.footer-address .i { width: 18px; height: 18px; margin-top: 2px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.footer-col a { font-size: 14px; color: var(--ink-2); transition: color .2s; }
.footer-col a:hover { color: var(--blue); }
.footer-contact span { font-size: 12px; }
.footer-contact a { font-weight: 600; color: var(--ink); }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap;
  margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line);
  font-size: 13px; color: var(--muted);
}
.footer-bottom p:last-child { display: flex; gap: 20px; }
.footer-bottom a:hover { color: var(--ink); }


@media(max-width:1080px){.header .nav{display:none}.header .burger{display:inline-block}}
@media(max-width:960px){.footer-top{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1;max-width:none}}
@media(max-width:600px){.header .header-btn{display:none}.footer-top{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.header *{transition:none!important}}

.header .nav-item.is-open .nav-trigger .i{transform:rotate(180deg)}