/* ============================================================== */
/* BHP CENTRUM — Split B2B                                         */
/* Produkcyjny arkusz stylów (odtworzony z prototypu handoff).     */
/* ============================================================== */
:root {
  --green: #2f7e3f;
  --green-dark: #1f5a2c;
  --green-deep: #0f3a1d;
  --green-tint: #e8f0e7;
  --gray-hand: #6b6b6b;
  --ink: #131313;
  --ink-2: #424242;
  --ink-3: #8a8a8a;
  --line: #e2dfd5;
  --paper: #faf8f3;
  --paper-2: #f1ede1;
  --warn: #d04a2a;
  --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 8px 30px rgba(0,0,0,0.06);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Archivo', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* Skip link (a11y) */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 300;
  background: var(--ink); color: var(--paper); padding: 10px 16px;
  border-radius: 0 0 4px 0; font-size: 14px; font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ======================== Header ======================== */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .inner { display: flex; align-items: center; gap: 28px; padding: 18px 0; }
.site-header .logo { height: 38px; width: auto; }
.site-header nav { display: flex; gap: 22px; margin-left: 32px; }
.site-header nav a {
  font-size: 14px; font-weight: 500; color: var(--ink-2);
  position: relative; padding: 6px 0;
}
.site-header nav a.active { color: var(--ink); }
.site-header nav a.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -19px;
  height: 2px; background: var(--green);
}
.site-header .actions { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.burger {
  display: none; margin-left: auto;
  background: none; border: 0; cursor: pointer; padding: 8px 4px;
  flex-direction: column; gap: 5px;
}
.burger span { display: block; width: 24px; height: 2px; background: var(--ink); transition: transform .22s ease, opacity .18s ease; }
.site-header.open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header.open .burger span:nth-child(2) { opacity: 0; }
.site-header.open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 4px; cursor: pointer;
  font-size: 14px; font-weight: 600; font-family: inherit;
  border: 1px solid transparent;
  transition: transform .12s ease, background .12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--green); color: white; }
.btn-primary:hover { background: var(--green-dark); }
.btn-ghost { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

/* ======================== Hero ======================== */
.hero { padding: 70px 0 80px; }
.hero .grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--green); margin-bottom: 22px;
  display: inline-flex; align-items: center; gap: 10px;
}
.kicker::before { content: ''; width: 24px; height: 1px; background: var(--green); }
.hero h1 {
  font-family: 'Archivo', sans-serif; font-weight: 800;
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1.02; letter-spacing: -0.025em; margin: 0 0 22px;
}
.hero h1 em { font-style: normal; color: var(--green); }
.hero .lede { font-size: 18px; color: var(--ink-2); max-width: 46ch; margin: 0 0 28px; }
.hero .ctas { display: flex; gap: 10px; flex-wrap: nowrap; align-items: center; }
.hero .ctas .btn { white-space: nowrap; padding: 10px 15px; font-size: 13px; }
.hero .visual {
  position: relative; aspect-ratio: 4/4.4;
  background: linear-gradient(150deg, var(--green-tint), var(--paper-2));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.hero .visual .hero-logo { width: 66%; max-width: 360px; height: auto; }
.hero .visual .badge {
  position: absolute; top: 20px; right: 20px;
  background: var(--ink); color: var(--paper);
  padding: 12px 16px; border-radius: 4px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
}
.hero .visual .badge b { display: block; font-family: 'Archivo', sans-serif; font-size: 28px; letter-spacing: -0.02em; color: white; margin-bottom: 4px; }
.hero .visual .badge-2 {
  position: absolute; bottom: 20px; left: 20px;
  background: white; color: var(--ink);
  padding: 12px 16px; border-radius: 4px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  box-shadow: var(--shadow);
}
.hero .visual .badge-2 b { display: block; font-family: 'Archivo', sans-serif; font-size: 22px; letter-spacing: -0.02em; color: var(--green); margin-bottom: 2px; }

/* ======================== Sections ======================== */
.section { padding: 80px 0; border-top: 1px solid var(--line); }
.section .head {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 36px; gap: 24px; flex-wrap: wrap;
}
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--green); margin-bottom: 10px;
}
.section .head h2 {
  font-family: 'Archivo', sans-serif; font-weight: 800; font-size: clamp(32px, 3.6vw, 48px);
  letter-spacing: -0.022em; line-height: 1.1; margin: 0; max-width: 22ch;
}
.section .head p { max-width: 36ch; font-size: 16px; color: var(--ink-2); margin: 0; align-self: flex-end; }

.cats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cat {
  background: white; border: 1px solid var(--line); border-radius: 8px;
  padding: 28px; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.cat:hover { transform: translateY(-4px); border-color: var(--green); box-shadow: var(--shadow); }
.cat .num {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--green);
}
.cat h3 { font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 24px; letter-spacing: -0.018em; margin: 14px 0 10px; }
.cat p { font-size: 14px; color: var(--ink-2); margin: 0 0 20px; }
.cat .icon {
  width: 56px; height: 56px; border-radius: 6px; background: var(--green-tint);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.cat .icon svg { width: 28px; height: 28px; color: var(--green); }
.cat ul {
  list-style: none; padding: 0; margin: 0;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3);
}
.cat ul li { padding: 6px 0; border-top: 1px solid var(--line); }

/* About */
.about { background: var(--paper-2); }
.about .grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: center; }
.about .visual {
  aspect-ratio: 4/5;
  background:
    repeating-linear-gradient(45deg, transparent 0 14px, rgba(0,0,0,0.03) 14px 15px),
    linear-gradient(160deg, #d4d3cc, var(--paper-2));
  border-radius: 8px; overflow: hidden;
}
.about .visual img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about h2 {
  font-family: 'Archivo', sans-serif; font-weight: 800; font-size: clamp(32px, 3.6vw, 48px);
  letter-spacing: -0.022em; line-height: 1.1; margin: 0 0 20px;
}
.about h2 em { font-style: normal; color: var(--green); }
.about p { font-size: 17px; color: var(--ink-2); margin: 0 0 16px; }
.about .stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; margin-top: 32px; border-top: 1px solid var(--ink); }
.about .stat { padding: 18px 0; border-bottom: 1px solid var(--line); }
.about .stat:nth-child(odd) { padding-right: 18px; }
.about .stat:nth-child(even) { padding-left: 18px; border-left: 1px solid var(--line); }
.about .stat b { display: block; font-size: 36px; font-weight: 800; letter-spacing: -0.025em; line-height: 1; }
.about .stat span {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3);
  margin-top: 8px; display: block;
}

/* Producers — marquee */
@keyframes marquee-left {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}
.marquee {
  width: 100%; overflow: hidden; position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
}
.marquee-track { display: flex; flex-wrap: nowrap; width: max-content; animation: marquee-left 60s linear infinite; will-change: transform; }
.marquee:hover .marquee-track { animation-play-state: paused; }
body.no-anim .marquee-track { animation: none; }
.makers { background: white; }
.makers .marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #161616; }
.makers .marquee-track { padding: 26px 0; }
.makers .logo-cell {
  flex: 0 0 auto; display: flex; align-items: center; justify-content: center;
  padding: 0 50px; min-width: 150px; border-right: 1px solid rgba(255,255,255,0.1);
}
.makers .logo-cell img { height: auto; max-height: 40px; max-width: 160px; width: auto; object-fit: contain; opacity: 0.78; transition: opacity .2s; }
.makers .logo-cell:hover img { opacity: 1; }
.makers .logo-cell img[src*="rica-lewis"] { filter: none; opacity: 1; max-height: 50px; }

/* CTA bar */
.cta { background: var(--ink); color: var(--paper); padding: 56px 0; }
.cta .grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; }
.cta h2 {
  font-family: 'Archivo', sans-serif; font-weight: 800; font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: -0.022em; line-height: 1.05; margin: 0;
}
.cta h2 em { font-style: normal; color: var(--green); }
.cta .contact-block { border-left: 1px solid rgba(255,255,255,0.18); padding-left: 32px; }
.cta .contact-block .row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.12);
}
.cta .contact-block .name {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.55);
}
.cta .contact-block .num { font-family: 'Archivo', sans-serif; font-weight: 600; font-size: 16px; }
.cta .actions { margin-top: 18px; }
.cta .btn-primary { background: var(--green); }
.cta .btn-ghost { color: var(--paper); border-color: rgba(255,255,255,0.4); }

/* Footer */
.site-footer { background: var(--paper-2); padding: 56px 0 40px; border-top: 1px solid var(--line); }
.site-footer .grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1.5fr; gap: 32px; }
.site-footer h4 {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 14px; font-weight: 500;
}
.site-footer .col p, .site-footer .col a { font-size: 14px; margin: 0 0 4px; color: var(--ink-2); display: block; }
.site-footer .col a:hover { color: var(--green); }
.site-footer .col img { height: 38px; margin-bottom: 14px; }
.site-footer .map { aspect-ratio: 16/10; border-radius: 6px; overflow: hidden; border: 1px solid var(--line); }
.site-footer .map iframe { width: 100%; height: 100%; border: 0; display: block; }
.site-footer .legal {
  margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3);
}

/* ======================== Kontakt ======================== */
.kontakt { padding: 70px 0 100px; }
.kontakt .head { max-width: 760px; margin-bottom: 56px; }
.kontakt .head h1 {
  font-family: 'Archivo', sans-serif; font-weight: 800;
  font-size: clamp(48px, 5.5vw, 80px); letter-spacing: -0.025em;
  line-height: 1.02; margin: 14px 0;
}
.kontakt .head h1 em { font-style: normal; color: var(--green); }
.kontakt .head p { font-size: 19px; color: var(--ink-2); max-width: 50ch; }
.kontakt .layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: start; }
.kontakt .map-large { aspect-ratio: 4/4.5; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); }
.kontakt .map-large iframe { width: 100%; height: 100%; border: 0; display: block; }
.kontakt .info-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; }
.kontakt .info-cards .card { background: white; border: 1px solid var(--line); border-radius: 6px; padding: 18px; }
.kontakt .info-cards .card .label {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3);
}
.kontakt .info-cards .card b { display: block; font-size: 20px; font-weight: 700; margin: 6px 0 0; letter-spacing: -0.012em; }
.kontakt .form { background: white; border: 1px solid var(--line); border-radius: 8px; padding: 36px; }
.kontakt .form h2 {
  font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 32px;
  letter-spacing: -0.022em; line-height: 1.1; margin: 8px 0 24px;
}
.field { margin-bottom: 18px; }
.field label {
  display: block; font-family: 'JetBrains Mono', monospace; font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 8px;
}
.field input, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 4px;
  font-family: 'Archivo', sans-serif; font-size: 15px; background: var(--paper); color: var(--ink);
  transition: border .12s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--green); }
.field textarea { min-height: 120px; resize: vertical; }
.rodo { display: flex; gap: 10px; align-items: flex-start; font-size: 12px; color: var(--ink-3); margin-top: 8px; }
.rodo input { margin-top: 3px; }
.rodo a { color: var(--green); text-decoration: underline; }
.form .submit { margin-top: 18px; }
.form .submit[disabled] { opacity: .6; cursor: progress; }
/* Honeypot — hidden from humans, visible to bots */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { margin-top: 18px; padding: 14px 16px; border-radius: 6px; font-size: 14px; font-weight: 600; }
.form-note.success { background: var(--green-tint); border: 1px solid var(--green); color: var(--green-dark); }
.form-note.error { background: #fbe9e4; border: 1px solid var(--warn); color: #8a2a14; }

/* ======================== Animations ======================== */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity .8s ease, transform .8s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-stagger .fade-in:nth-child(1) { transition-delay: 0s; }
.fade-stagger .fade-in:nth-child(2) { transition-delay: 0.08s; }
.fade-stagger .fade-in:nth-child(3) { transition-delay: 0.16s; }
.fade-stagger .fade-in:nth-child(4) { transition-delay: 0.24s; }
.fade-stagger .fade-in:nth-child(5) { transition-delay: 0.32s; }
.fade-stagger .fade-in:nth-child(6) { transition-delay: 0.40s; }
body.no-anim .fade-in { opacity: 1 !important; transform: none !important; transition: none !important; }

@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1 !important; transform: none !important; transition: none !important; }
  .marquee-track { animation: none !important; }
  .btn:hover, .cat:hover { transform: none !important; }
}

/* ======================== Responsive ======================== */
@media (max-width: 920px) {
  .container { padding: 0 24px; }
  .hero { padding: 48px 0 56px; }
  .hero .grid, .about .grid, .cta .grid, .kontakt .layout { grid-template-columns: 1fr !important; }
  .about .grid { gap: 32px; }
  .about .visual { max-width: 460px; }
  .section { padding: 56px 0; }
  .cats { grid-template-columns: repeat(2, 1fr); }
  .cta { padding: 44px 0; }
  .cta .contact-block { border-left: 0; padding-left: 0; border-top: 1px solid rgba(255,255,255,0.18); padding-top: 22px; }
  .site-footer .grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 760px) {
  .burger { display: flex; }
  .site-header .inner { flex-wrap: wrap; gap: 0 18px; padding: 14px 0; }
  .site-header nav, .site-header .actions { order: 3; flex-basis: 100%; margin-left: 0; display: none; flex-direction: column; align-items: stretch; }
  .site-header.open nav, .site-header.open .actions { display: flex; }
  .site-header nav { gap: 2px; padding-top: 12px; }
  .site-header nav a { padding: 11px 0; font-size: 16px; }
  .site-header nav a.active::after { display: none; }
  .site-header .actions { gap: 12px; padding: 12px 0 4px; margin-top: 10px; border-top: 1px solid var(--line); align-items: stretch; }
  .site-header .actions .btn { width: 100%; justify-content: center; padding: 13px 18px; }
}

@media (max-width: 600px) {
  .container { padding: 0 18px; }
  .hero { padding: 36px 0 48px; }
  .hero h1 { font-size: clamp(30px, 8.5vw, 42px); overflow-wrap: break-word; }
  .hero .lede { font-size: 16px; }
  .hero .ctas { flex-direction: column; align-items: stretch; }
  .hero .ctas .btn { width: 100%; justify-content: center; padding: 13px 16px; font-size: 14px; }
  .hero .visual .badge b { font-size: 22px; }
  .section { padding: 44px 0; }
  .section .head { gap: 14px; }
  .cats { grid-template-columns: 1fr; }
  .about .stats { grid-template-columns: 1fr 1fr; }
  .cta h2 { font-size: clamp(26px, 7vw, 38px); }
  .site-footer .grid { grid-template-columns: 1fr; gap: 22px; }
  .site-footer .legal { flex-direction: column; gap: 8px; }
  .kontakt { padding: 40px 0 60px; }
  .kontakt .form { padding: 24px; }
  .makers .logo-cell { padding: 0 30px; min-width: 0; }
  .makers .logo-cell img { max-height: 32px; }
  .makers .logo-cell img[src*="rica-lewis"] { max-height: 40px; }
}

@media (max-width: 400px) {
  .kontakt .info-cards { grid-template-columns: 1fr; }
}