/* ═══════════════════════════════════════════════════════════════
   Brygada Przedsiębiorców — Shared Stylesheet
   Covers: variables, reset, nav, buttons, footer, responsive base
   ═══════════════════════════════════════════════════════════════ */

/* ── Variables ── */
:root {
  --bunkier-black: #0B0B0C;
  --graphite:      #1C1D1F;
  --steel:         #6B6E73;
  --concrete:      #C9C7C2;
  --bone:          #F4F2EC;
  --signal-lime:   #D6F23B;

  --bg:       var(--bunkier-black);
  --bg-soft:  var(--graphite);
  --surface:  var(--graphite);
  --surface-2:#242529;
  --text:     var(--bone);
  --muted:    var(--concrete);
  --muted-2:  var(--steel);
  --line:     rgba(201, 199, 194, 0.18);
  --accent:   var(--signal-lime);
  --accent-2: var(--signal-lime);
  --accent-3: #a9c51e;
  --radius:   24px;
  --container:1160px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system,
               BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 0%,  rgba(214,242,59,0.12),  transparent 30%),
    radial-gradient(circle at 88% 10%, rgba(107,110,115,0.24), transparent 28%),
    linear-gradient(180deg, #0B0B0C 0%, #111214 48%, #0B0B0C 100%);
  color: var(--text);
  line-height: 1.6;
}

a   { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

/* ── Navigation ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 11, 12, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-brand {
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--text);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.95rem;
  color: var(--muted);
}

.nav-links a:hover  { color: var(--text); }
.nav-links a.active { color: var(--text); font-weight: 700; }

/* ── Shared typography ── */
.section-label {
  color: var(--accent-2);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 900;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 18px;
}

/* ── Buttons ── */
.button,
.luma-checkout--button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 800;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.button:hover,
.luma-checkout--button:hover { transform: translateY(-1px); }

.button-primary,
.luma-checkout--button {
  background: linear-gradient(135deg, #D6F23B 0%, #bde02b 46%, #88a614 100%);
  color: #0B0B0C !important;
  border-color: rgba(214, 242, 59, 0.55);
  box-shadow: 0 14px 34px rgba(214,242,59,0.22), inset 0 1px 0 rgba(255,255,255,0.38);
}

.button-secondary {
  border-color: rgba(201, 199, 194, 0.24);
  color: var(--text);
  background: linear-gradient(135deg, rgba(244,242,236,0.08), rgba(107,110,115,0.12));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}

.button-ghost {
  border-color: rgba(201, 199, 194, 0.24);
  color: var(--muted);
  background: transparent;
}

/* ── Footer ── */
.site-footer {
  padding: 48px 0;
  border-top: 1px solid var(--line);
  background: #080809;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.65fr 0.65fr;
  gap: 40px;
  align-items: start;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  font-weight: 900;
  font-size: 1rem;
}

.footer-logo img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid rgba(214,242,59,0.38);
}

.footer-tagline {
  color: var(--muted);
  font-size: 0.97rem;
  line-height: 1.65;
  max-width: 300px;
}

.footer-col-title {
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted-2);
  margin-bottom: 14px;
}

.footer-links {
  display: grid;
  gap: 9px;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-links a:hover { color: var(--text); }

.footer-contact {
  display: grid;
  gap: 9px;
}

.footer-contact p {
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-contact a {
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-contact a:hover { color: var(--text); }

.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 0.82rem;
}

/* ── Responsive — shared ── */
@media (max-width: 900px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, var(--container)); }

  .footer-grid { grid-template-columns: 1fr; }
}