:root {
  --red: #d61f26;
  --red-dark: #a9161c;
  --charcoal: #1e2127;
  --charcoal-2: #272b33;
  --cream: #f5f6f8;
  --ink: #24272e;
  --muted: #646b78;
  --maxw: 1140px;
  --radius: 12px;
  --shadow: 0 10px 28px rgba(30, 33, 39, 0.12);
  --font: "Segoe UI", Tahoma, Geneva, Verdana, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--ink); line-height: 1.65; background: #fff; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

h1, h2, h3 { line-height: 1.2; color: var(--charcoal); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.78rem; font-weight: 800; color: var(--red); margin: 0 0 12px; }
.eyebrow-center { text-align: center; }

.btn { display: inline-block; background: var(--red); color: #fff; text-decoration: none; font-weight: 700; padding: 13px 30px; border-radius: 999px; box-shadow: 0 6px 16px rgba(214,31,38,0.3); transition: transform .15s, background .2s; }
.btn:hover { background: var(--red-dark); transform: translateY(-2px); }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: #fff; box-shadow: 0 2px 10px rgba(30,33,39,0.08); }
.header-inner { display: flex; align-items: center; gap: 14px; min-height: 70px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--charcoal); text-decoration: none; z-index: 60; }
.brand img { width: 46px; height: 46px; border-radius: 50%; }
.brand-name { font-weight: 800; font-size: 1.1rem; }
.brand-name span { color: var(--red); font-weight: 700; }
.main-navigation { margin-left: auto; }
.primary-nav { list-style: none; display: flex; gap: 2px; margin: 0; padding: 0; }
.primary-nav a { display: block; padding: 10px 14px; color: var(--charcoal); text-decoration: none; font-weight: 600; border-radius: 8px; transition: background .2s; }
.primary-nav a:hover, .primary-nav a:focus { background: var(--cream); }
.nav-toggle { display: none; align-items: center; gap: 8px; margin-left: auto; z-index: 60; padding: 10px 15px; background: var(--red); color: #fff; border: 0; border-radius: 8px; font: inherit; font-weight: 700; cursor: pointer; }
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after { display: block; width: 20px; height: 2px; background: #fff; position: relative; }
.nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -6px; } .nav-toggle-bars::after { top: 6px; }

/* hero */
.hero { padding: 68px 0; background: linear-gradient(135deg, var(--charcoal), var(--charcoal-2)); color: #fff; }
.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 44px; align-items: center; }
.hero-inner > * { min-width: 0; }
.hero-text h1 { color: #fff; margin: 0 0 18px; font-size: clamp(2rem, 4.8vw, 3.3rem); }
.hero-sub { margin: 0 0 28px; font-size: 1.15rem; color: #c3c9d4; max-width: 500px; }
.hero-media img { width: 100%; border-radius: var(--radius); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }

/* o-nas */
.o-nas { padding: 64px 0; }
.o-nas h2 { margin: 0 0 16px; font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
.o-nas p { max-width: 820px; margin: 0; font-size: 1.08rem; color: #3b414c; }

/* produkty + uslugi grids */
.produkty { padding: 64px 0; background: var(--cream); }
.uslugi { padding: 64px 0; }
.produkty h2, .uslugi h2 { text-align: center; margin: 0 auto 40px; font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card-grid > * { min-width: 0; }
.prod-card, .serv-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 26px 22px; border-top: 4px solid var(--red); }
.serv-card { border-top: none; border-left: 4px solid var(--charcoal); background: var(--cream); box-shadow: none; }
.prod-card h3, .serv-card h3 { margin: 0 0 10px; font-size: 1.1rem; }
.prod-card p, .serv-card p { margin: 0; color: var(--muted); font-size: 0.92rem; }

/* szkolenia */
.szkolenia { padding: 64px 0; background: var(--charcoal); color: #fff; }
.szkolenia-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 44px; align-items: center; }
.szkolenia-inner > * { min-width: 0; }
.szkolenia-inner img { width: 100%; border-radius: var(--radius); box-shadow: 0 16px 34px rgba(0,0,0,0.4); }
.szkolenia-text h2 { color: #fff; margin: 0 0 16px; font-size: clamp(1.6rem, 3.4vw, 2.2rem); }
.szkolenia-text p { margin: 0; color: #c3c9d4; }

/* kontakt */
.kontakt { padding: 64px 0; }
.kontakt-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.kontakt-inner > * { min-width: 0; }
.kontakt h2 { margin: 0 0 16px; font-size: clamp(1.6rem, 3.4vw, 2.2rem); }
.kontakt-addr { margin: 0; color: #3b414c; }
.kontakt-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.kontakt-list li { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; background: var(--cream); border-left: 4px solid var(--red); border-radius: 8px; }
.kontakt-list span { text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.72rem; color: var(--muted); font-weight: 700; }
.kontakt-list a { color: var(--charcoal); text-decoration: none; font-weight: 700; }
.kontakt-list a:hover { color: var(--red); }

/* footer */
.site-footer { background: var(--charcoal); color: #aeb4c0; padding: 40px 0 28px; text-align: center; }
.site-footer img { width: 44px; height: 44px; border-radius: 50%; margin: 0 auto 14px; }
.footer-text { margin: 0 0 14px; }
.copyright { font-size: 0.82rem; opacity: 0.7; margin: 0; }

/* responsive */
@media (max-width: 920px) {
  .hero-inner, .szkolenia-inner, .kontakt-inner { grid-template-columns: 1fr; }
  .hero-media, .szkolenia-inner img { order: -1; max-width: 520px; margin: 0 auto; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .nav-toggle { display: inline-flex; }
  .header-inner { position: relative; }
  .brand-name { font-size: 1rem; }
  .main-navigation { position: absolute; top: 100%; left: 0; right: 0; background: #fff; box-shadow: 0 10px 20px rgba(0,0,0,0.12); display: none; }
  .main-navigation.is-open { display: block; }
  .primary-nav { flex-direction: column; gap: 0; padding: 6px; }
  .card-grid { grid-template-columns: 1fr; }
}