*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #0d1f3c;
  --blue: #1a4d8f;
  --blue-light: #e8f0fb;
  --red: #c8271f;
  --white: #fff;
  --bg: #f4f4f4;
  --border: #d8d8d8;
  --text: #111;
  --muted: #666;
  --small: #999;
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; font-size: 15px; color: var(--text); background: var(--bg); }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ── NAV ── */
nav {
  position: sticky; top: 0; z-index: 200;
  background: var(--navy);
  border-bottom: 3px solid var(--blue);
  height: 56px; display: flex; align-items: center;
}
.nav-inner {
  width: 100%; max-width: 1200px; margin: 0 auto;
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { font-size: 18px; font-weight: 700; color: #fff; letter-spacing: .5px; cursor: pointer; background: var(--bg); border-radius: 999px; padding: 5px 14px; }
.nav-logo span { color: #5599ff; }
.nav-links { display: flex; gap: 2px; list-style: none; }
.nav-links a {
  color: rgba(255,255,255,.72); font-size: 14px; font-weight: 500;
  padding: 7px 13px; border-radius: 4px;
  transition: background .15s, color .15s; cursor: pointer;
}
.nav-links a:hover, .nav-links a.active { background: rgba(255,255,255,.1); color: #fff; }
.nav-phone { font-size: 13px; color: rgba(255,255,255,.6); }
.nav-phone strong { color: #fff; }

/* ── VIEWS ── */
.view { display: none; }
.view.active { display: flex; flex-direction: column; min-height: 100vh; }

/* ── HERO ── */
.hero { background: var(--navy); color: #fff; padding: 52px 24px 48px; }
.hero-inner { max-width: 1200px; margin: 0 auto; }
.hero-eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: #5599ff; margin-bottom: 12px;
}
.hero h1 { font-size: 36px; font-weight: 700; line-height: 1.1; margin-bottom: 16px; }
.hero-desc {
  font-size: 16px; color: rgba(255,255,255,.68);
  line-height: 1.65; max-width: 560px; margin-bottom: 28px;
}
.hero-btns { display: flex; gap: 10px; }

/* ── BUTTONS ── */
.btn {
  display: inline-block; padding: 10px 22px;
  font-size: 14px; font-weight: 600; border-radius: 4px;
  border: none; transition: opacity .15s; cursor: pointer;
}
.btn:hover { opacity: .82; }
.btn-red { background: var(--red); color: #fff; }
.btn-ghost {
  background: transparent; color: rgba(255,255,255,.78);
  border: 1px solid rgba(255,255,255,.28);
}

/* ── CATALOG ── */
.catalog-wrap {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 220px 1fr;
  min-height: calc(100vh - 56px);
}
.sidebar {
  background: var(--white); border-right: 1px solid var(--border);
  padding: 24px 0;
  position: sticky; top: 56px; height: calc(100vh - 56px); overflow-y: auto;
}
.sidebar-heading {
  font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--small); padding: 0 20px 12px;
  border-bottom: 1px solid var(--border); margin-bottom: 8px;
}
.cat-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 20px; font-size: 14px; font-weight: 500; color: var(--text);
  cursor: pointer; transition: background .12s;
}
.cat-item:hover { background: var(--bg); }
.cat-item.active { background: var(--blue-light); color: var(--blue); border-right: 2px solid var(--blue); }
.cat-count { font-size: 11px; color: var(--small); font-weight: 400; }
.cat-item.active .cat-count { color: var(--blue); }

.catalog-main { padding: 32px 28px; background: var(--bg); }
.cat-header { margin-bottom: 28px; }
.cat-header h2 { font-size: 22px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.cat-header p { font-size: 14px; color: var(--muted); line-height: 1.6; }

/* ── PRODUCT GRID ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}
.prod-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: 3px; overflow: hidden; cursor: pointer; transition: box-shadow .18s;
}
.prod-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.1); }
.prod-card:hover .prod-view-link { color: var(--red); }
.prod-img {
  width: 100%; aspect-ratio: 4/3; background: #e8e8e8;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
}
.prod-img span { font-size: 10px; color: #999; letter-spacing: .4px; }
.prod-body { padding: 10px 12px 13px; }
.prod-brand { font-size: 10px; color: var(--small); letter-spacing: .3px; margin-bottom: 3px; }
.prod-name { font-size: 13px; font-weight: 500; color: var(--text); line-height: 1.35; margin-bottom: 8px; }
.prod-view-link { font-size: 12px; font-weight: 600; color: var(--blue); transition: color .12s; }

/* ── PRODUCT DETAIL ── */
.product-detail-wrap {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 220px 1fr;
  min-height: calc(100vh - 56px);
}
.detail-main { padding: 32px 36px; background: var(--bg); }

.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--muted); margin-bottom: 24px;
}
.breadcrumb span[data-action] { color: var(--blue); cursor: pointer; }
.breadcrumb span[data-action]:hover { text-decoration: underline; }
.breadcrumb .sep { color: var(--border); }

.product-grid { display: grid; grid-template-columns: 1fr 380px; gap: 32px; align-items: start; }
.product-images {
  background: var(--white); border: 1px solid var(--border); border-radius: 3px;
  aspect-ratio: 4/3;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
}
.product-images span { font-size: 12px; color: #bbb; letter-spacing: .4px; }

.product-info h1 { font-size: 22px; font-weight: 700; color: var(--navy); margin-bottom: 6px; line-height: 1.25; }
.product-tag {
  display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--blue); border: 1px solid var(--blue);
  padding: 2px 9px; border-radius: 3px; margin-bottom: 16px;
}
.product-desc { font-size: 14px; color: var(--muted); line-height: 1.75; margin-bottom: 22px; }

.product-specs { margin-bottom: 24px; }
.product-specs table { width: 100%; border-collapse: collapse; font-size: 13px; }
.product-specs tr { border-bottom: 1px solid var(--border); }
.product-specs tr:last-child { border-bottom: none; }
.product-specs td { padding: 8px 0; }
.product-specs td:first-child { color: var(--muted); width: 40%; }
.product-specs td:last-child { font-weight: 500; color: var(--text); }

/* ── INQUIRY FORM ── */
.inquiry-box {
  background: var(--navy); border-radius: 4px; padding: 24px 22px;
  color: #fff; margin-top: 8px;
}
.inquiry-box h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.inquiry-box p { font-size: 13px; color: rgba(255,255,255,.62); line-height: 1.55; margin-bottom: 18px; }
.form-group { margin-bottom: 12px; }
.form-group label { display: block; font-size: 12px; color: rgba(255,255,255,.5); margin-bottom: 5px; }
.form-group input,
.form-group textarea {
  width: 100%; background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15); border-radius: 4px;
  padding: 9px 12px; font-family: inherit; font-size: 14px; color: #fff;
  outline: none; transition: border .15s; resize: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.3); }
.form-group input:focus,
.form-group textarea:focus { border-color: rgba(255,255,255,.4); }
.btn-submit {
  width: 100%; padding: 11px; background: var(--red); color: #fff;
  font-size: 14px; font-weight: 600; border: none; border-radius: 4px;
  cursor: pointer; transition: opacity .15s; margin-top: 4px;
}
.btn-submit:hover { opacity: .88; }
.success-msg {
  display: none; text-align: center; padding: 14px;
  background: rgba(255,255,255,.08); border-radius: 4px;
  font-size: 14px; color: rgba(255,255,255,.8); margin-top: 12px;
}
.success-msg.show { display: block; }

/* ── RELATED ── */
.related { margin-top: 40px; }
.related h3 {
  font-size: 16px; font-weight: 700; color: var(--navy);
  margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }

/* ── STATIC PAGES ── */
.static-wrap { max-width: 1200px; margin: 0 auto; padding: 48px 24px; }
.static-wrap h2 { font-size: 26px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.static-label {
  font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--blue); margin-bottom: 8px;
}
.static-wrap p { font-size: 15px; color: var(--muted); line-height: 1.75; margin-bottom: 16px; max-width: 640px; }
.static-wrap strong { color: var(--text); font-weight: 600; }

.about-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 40px; }
.feat { display: grid; grid-template-columns: 28px 1fr; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--border); }
.feat:first-child { border-top: 1px solid var(--border); }
.feat-num { font-size: 13px; font-weight: 700; color: var(--border); padding-top: 2px; }
.feat h4 { font-size: 14px; font-weight: 600; color: var(--navy); margin-bottom: 4px; }
.feat p { font-size: 13px; color: var(--muted); line-height: 1.55; }

.about-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  margin-top: 28px; border: 1px solid var(--border); border-radius: 3px; overflow: hidden;
}
.stat-box { padding: 18px 16px; background: var(--white); border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stat-box:nth-child(2n) { border-right: none; }
.stat-box:nth-child(3), .stat-box:nth-child(4) { border-bottom: none; }
.stat-box .n { font-size: 28px; font-weight: 700; color: var(--navy); line-height: 1; margin-bottom: 4px; }
.stat-box .l { font-size: 12px; color: var(--muted); }

.contact-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 40px; }
.contact-card { border: 1px solid var(--border); border-radius: 3px; padding: 28px 24px; background: var(--white); }
.contact-card h3 { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.c-row { padding: 10px 0; border-bottom: 1px solid var(--border); }
.c-row:last-child { border-bottom: none; padding-bottom: 0; }
.c-row .lbl { font-size: 11px; color: var(--small); margin-bottom: 3px; }
.c-row .val { font-size: 15px; font-weight: 600; color: var(--navy); }
.c-row .val a { color: var(--blue); }
.c-row .val a:hover { text-decoration: underline; }

.cta-card {
  background: var(--navy); border-radius: 3px; padding: 28px 24px;
  color: #fff; display: flex; flex-direction: column; justify-content: space-between;
}
.cta-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.cta-card p { font-size: 14px; color: rgba(255,255,255,.62); line-height: 1.65; margin-bottom: 22px; }
.cta-big { font-size: 24px; font-weight: 700; color: #fff; margin-bottom: 5px; }
.cta-email { font-size: 14px; color: #5599ff; margin-bottom: 22px; }
.cta-note {
  font-size: 12px; color: rgba(255,255,255,.38);
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 14px; margin-top: auto; line-height: 1.6;
}

/* ── HOME CATEGORIES ── */
.home-cats-wrap { max-width: 1200px; margin: 0 auto; padding: 40px 24px; flex: 1; width: 100%; }.home-cats-label {
  font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--blue); margin-bottom: 8px;
}
.home-cats-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 28px;
}
.home-cats-title { font-size: 22px; font-weight: 700; color: var(--navy); margin-bottom: 0; }
.cats-search {
  padding: 8px 14px; font-size: 14px; font-family: inherit;
  border: 1px solid var(--border); border-radius: 4px;
  background: var(--white); color: var(--text);
  width: 220px; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.cats-search:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,77,143,.12); }
.cats-search::placeholder { color: var(--small); }
.cats-no-results { padding: 32px 0; color: var(--muted); font-size: 15px; }
.home-cats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.home-cat-card {
  background: var(--white); border: 1px solid var(--border); border-radius: 4px;
  padding: 20px 18px; cursor: pointer;
  display: flex; flex-direction: column; justify-content: space-between; gap: 10px;
  min-height: 90px;
}
.home-cat-name { font-size: 14px; font-weight: 600; color: var(--navy); line-height: 1.35; }
.home-cat-count { font-size: 12px; color: var(--small); font-weight: 400; }

/* ── FOOTER ── */
footer { background: #081428; color: rgba(255,255,255,.38); padding: 24px; font-size: 13px; }
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.footer-logo { font-size: 16px; font-weight: 700; color: rgba(255,255,255,.78); background: var(--bg); border-radius: 999px; padding: 5px 14px; }
.footer-logo span { color: #5599ff; }
footer a { color: rgba(255,255,255,.45); }
footer a:hover { color: #fff; }

/* ── HAMBURGER ── */
.nav-burger {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 6px; width: 36px; height: 36px;
}
.nav-burger span {
  display: block; height: 2px; width: 22px;
  background: #fff; border-radius: 2px;
  transition: transform .25s, opacity .25s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 190;
}
.nav-mobile-overlay.open { display: block; }

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
  .catalog-wrap, .product-detail-wrap { grid-template-columns: 1fr; }
  .sidebar {
    position: static; height: auto; border-right: none;
    border-bottom: 1px solid var(--border);
    display: flex; flex-wrap: wrap; padding: 12px; gap: 4px;
  }
  .sidebar-heading { display: none; }
  .cat-item { padding: 7px 12px; border-radius: 20px; border: 1px solid var(--border); font-size: 13px; }
  .cat-item.active { border-right: none; }
  .nav-phone { display: none; }
  .about-cols { grid-template-columns: 1fr; }
  .contact-cols { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .static-wrap { padding: 28px 20px; }
  .inquiry-box { padding: 20px 16px; }
  .detail-main { padding: 20px 16px; }
  .catalog-main { padding: 20px 16px; }
}

@media (max-width: 640px) {
  .nav-burger { display: flex; }
  .nav-links {
    display: none;
    flex-direction: column; gap: 0;
    position: fixed; top: 56px; right: 0;
    width: 240px; height: calc(100vh - 56px);
    background: var(--navy); z-index: 195;
    padding: 16px 0; border-left: 1px solid rgba(255,255,255,.1);
    overflow-y: auto;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block; padding: 13px 24px;
    font-size: 15px; border-radius: 0;
  }
  .lang-switcher { gap: 4px; }
  .hero { padding: 36px 20px 32px; }
  .hero h1 { font-size: 28px; }
  .hero-desc { font-size: 15px; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
  .home-cats-wrap { padding: 28px 16px; }
  .home-cats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .cats-search { width: 100%; }
  .home-cat-card { padding: 16px 12px; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .contact-cols { grid-template-columns: 1fr; }
  .cta-card { padding: 20px 16px; }
  footer { padding: 20px 16px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 10px; }
  .cf-turnstile { transform: scale(0.9); transform-origin: left; }
}

@media (max-width: 380px) {
  .home-cats-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 24px; }
}

/* ── ANIMACJE ── */

/* Przejścia między widokami */
.view {
  animation: none;
}
.view.view-enter {
  animation: viewFadeIn .32s ease both;
}
@keyframes viewFadeIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .5s ease, transform .5s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* Hover — karty kategorii na stronie głównej */
.home-cat-card {
  transition: box-shadow .22s ease, transform .22s ease;
}
.home-cat-card:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,.13);
  transform: translateY(-3px);
}

/* Hover — karty produktów */
.prod-card {
  transition: box-shadow .22s ease, transform .22s ease, border-color .22s ease;
}
.prod-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
  transform: translateY(-2px);
  border-color: var(--blue);
}

/* Hover — stat-boxy w o firmie */
.stat-box {
  transition: background .2s ease, transform .2s ease;
}
.stat-box:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
}

/* Hover — feat boxy */
.feat {
  transition: background .2s ease;
  border-radius: 4px;
  padding: 10px;
  margin: -10px;
}
.feat:hover { background: var(--blue-light); }

/* Hero — animacja przy wejściu */
.hero-eyebrow { animation: heroFade .6s .1s ease both; }
.hero h1      { animation: heroFade .6s .25s ease both; }
.hero-desc    { animation: heroFade .6s .4s ease both; }
.hero-btns    { animation: heroFade .6s .55s ease both; }
@keyframes heroFade {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}