/* FDMTech — fdmtech.pl | System monitoringu produkcji + BlackBox Sensory
   Paleta spójna z Sensory Admin: grafit #13232C, bursztyn #E6A23C, papier #F3F0EA */

:root {
  --graphite: #13232c;
  --graphite-soft: #1b303a;
  --graphite-line: #2a424d;
  --amber: #e6a23c;
  --amber-deep: #c27b23;
  --paper: #f3f0ea;
  --card: #fffdf9;
  --ink: #1b252d;
  --muted: #5d6870;
  --line: #ded8cd;
  --success: #168c78;
  --danger: #c74f4f;
  --radius: 12px;
  --radius-sm: 8px;
  --max: 1180px;
  --font-display: "Bricolage Grotesque", "IBM Plex Sans", "Inter", system-ui, sans-serif;
  --font-body: "Inter", "DM Sans", -apple-system, "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- Topbar / header ---------- */
.topbar {
  background: var(--graphite);
  color: #e8e2d6;
  font-size: 13.5px;
}
.topbar__inner {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; padding: 8px 24px; max-width: var(--max); margin: 0 auto;
}
.topbar a { color: #fff; text-decoration: none; border-bottom: 1px dotted rgba(255,255,255,.4); }
.topbar__live { display: inline-flex; align-items: center; gap: 8px; }
.dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: #3ddc84; box-shadow: 0 0 0 4px rgba(61,220,132,.18);
  display: inline-block;
}

.site-header {
  background: var(--graphite);
  color: #f4efe4;
  border-bottom: 1px solid var(--graphite-line);
  position: sticky; top: 0; z-index: 50;
}
.site-header__inner {
  max-width: var(--max); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; gap: 20px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand__mark {
  width: 42px; height: 42px; border-radius: 10px; flex: none;
  background: linear-gradient(135deg, #0d1a21 55%, var(--amber) 55%, var(--amber) 62%, #0d1a21 62%, #0d1a21 70%, var(--amber) 70%, var(--amber) 77%, #0d1a21 77%);
  border: 1px solid #33474f;
  display: grid; place-items: center; color: #fff; font-weight: 800;
  font-family: var(--font-display); font-size: 19px; letter-spacing: .02em;
}
.brand__name { font-family: var(--font-display); font-weight: 800; font-size: 21px; letter-spacing: .01em; line-height: 1; }
.brand__name small { display: block; font-family: var(--font-body); font-weight: 500; font-size: 12px; color: #c9c2b2; letter-spacing: .04em; margin-top: 4px; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a {
  color: #e9e2d2; text-decoration: none; font-size: 15px; font-weight: 550;
  padding: 10px 13px; border-radius: 8px; border-left: 3px solid transparent;
}
.nav a:hover { background: rgba(255,255,255,.07); }
.nav a[aria-current="page"] { color: var(--amber); border-left-color: var(--amber); background: rgba(230,162,60,.1); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border-radius: 10px; padding: 13px 20px; font-weight: 700; font-size: 15.5px;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  min-height: 48px;
}
.btn--amber { background: var(--amber); color: #1c1607; }
.btn--amber:hover { background: #efb055; }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn--ghost:hover { border-color: #fff; }
.btn--ink { background: var(--graphite); color: #fff; }
.btn--ink:hover { background: var(--graphite-soft); }
.btn--outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--small { padding: 10px 15px; min-height: 44px; font-size: 14.5px; }
.nav__cta { margin-left: 10px; }
.menu-btn {
  display: none; margin-left: auto; background: transparent; border: 1px solid rgba(255,255,255,.3);
  color: #fff; border-radius: 8px; padding: 10px 12px; font-size: 16px; cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  background: radial-gradient(1100px 420px at 85% -60px, rgba(230,162,60,.22), transparent 60%),
    linear-gradient(180deg, var(--graphite) 0%, #102027 70%, #0e1e26 100%);
  color: #f3eee1; overflow: hidden;
}
.hero__inner {
  max-width: var(--max); margin: 0 auto; padding: 56px 24px 46px;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13.5px; font-weight: 650; letter-spacing: .02em;
  color: var(--amber); background: rgba(230,162,60,.12);
  border: 1px solid rgba(230,162,60,.35); border-radius: 999px; padding: 7px 13px;
}
.hero h1 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(34px, 4.6vw, 56px); line-height: 1.04; letter-spacing: -.015em;
  margin: 18px 0 14px;
}
.hero h1 .signal { position: relative; white-space: nowrap; }
.hero__lead { color: #d8d1bf; font-size: 18px; max-width: 58ch; margin: 0 0 24px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 18px; color: #b9b29e; font-size: 14px; }
.hero__meta strong { color: #fff; }

/* Konsola / dashboard mock */
.console {
  background: #0c161c; border: 1px solid #2c434e; border-radius: 16px;
  box-shadow: 0 30px 60px rgba(0,0,0,.35); overflow: hidden;
}
.console__bar {
  display: flex; align-items: center; gap: 8px; padding: 12px 16px;
  border-bottom: 1px solid #22363f; color: #9fb0b8; font-size: 13px;
}
.console__bar i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.console__grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0; }
.kpi { padding: 18px 16px; border-right: 1px solid #1e323b; }
.kpi:last-child { border-right: 0; }
.kpi__label { font-size: 12.5px; color: #93a3ab; letter-spacing: .03em; }
.kpi__value { font-family: var(--font-display); font-size: 30px; font-weight: 800; color: #fff; margin: 4px 0 2px; }
.kpi__value em { font-style: normal; color: var(--amber); }
.kpi__sub { font-size: 12.5px; color: #8fa0a8; }
.console__machines { border-top: 1px solid #22363f; padding: 14px 16px 16px; }
.mrow {
  display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; align-items: center;
  padding: 10px 0; border-bottom: 1px dashed #21333c; font-size: 14px; color: #cfd8dc;
}
.mrow:last-child { border-bottom: 0; }
.mrow__name { display: flex; align-items: center; gap: 10px; font-weight: 600; color: #eef3f4; }
.pill { font-size: 12px; font-weight: 700; border-radius: 999px; padding: 4px 10px; letter-spacing: .02em; }
.pill--run { background: rgba(61,220,132,.14); color: #5ff09a; border: 1px solid rgba(61,220,132,.4); }
.pill--stop { background: rgba(244,127,95,.13); color: #ff9d83; border: 1px solid rgba(244,127,95,.45); }
.pill--idle { background: rgba(230,162,60,.14); color: #f2bd63; border: 1px solid rgba(230,162,60,.45); }
.bar { height: 7px; background: #1c2f38; border-radius: 99px; overflow: hidden; grid-column: 1 / -1; }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--amber), #f2c46d); border-radius: 99px; }
.bar--low span { background: linear-gradient(90deg, #c74f4f, #f47f5f); }
.ticker { display: flex; gap: 10px; align-items: center; color: #8fa0a8; font-size: 12.5px; padding-top: 10px; }
.ticker code { color: #cfe3ea; background: #16262e; border: 1px solid #27404b; padding: 2px 7px; border-radius: 6px; font-size: 12px; }

/* ---------- Sekcje ---------- */
.section { padding: 64px 0; }
.section--card { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section__head { max-width: 780px; margin-bottom: 30px; }
.section__head h2 {
  font-family: var(--font-display); font-size: clamp(26px, 3vw, 38px);
  line-height: 1.1; letter-spacing: -.01em; margin: 12px 0 10px;
}
.section__head p { color: var(--muted); font-size: 17px; margin: 0; }
.kicker {
  display: inline-block; font-size: 13px; font-weight: 750; letter-spacing: .06em;
  color: var(--amber-deep); background: rgba(230,162,60,.14);
  border: 1px solid rgba(194,123,35,.35); padding: 6px 12px; border-radius: 999px;
}
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; box-shadow: 0 1px 0 rgba(27,37,45,.04);
}
.card h3 { font-family: var(--font-display); font-size: 20px; margin: 12px 0 8px; line-height: 1.25; }
.card p { color: var(--muted); margin: 0; font-size: 15.5px; }
.card__icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--graphite); color: var(--amber); font-size: 21px;
}
.card--dark { background: var(--graphite); color: #ece5d3; border-color: #2b434e; }
.card--dark p { color: #b7ae98; }
.list-check { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 10px; }
.list-check li { display: flex; gap: 10px; align-items: flex-start; font-size: 15.5px; }
.list-check li::before { content: "✓"; flex: none; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: rgba(22,140,120,.14); color: var(--success); font-weight: 800; font-size: 13px; margin-top: 2px; }
.card--dark .list-check li::before { background: rgba(230,162,60,.16); color: var(--amber); }

/* Pasek strat */
.lossbar { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--card); }
.lossbar div { padding: 22px; }
.lossbar div + div { border-left: 1px solid var(--line); }
.lossbar strong { font-family: var(--font-display); font-size: 30px; display: block; }
.lossbar span { color: var(--muted); font-size: 14.5px; }

/* OEE */
.oee { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; align-items: stretch; }
.oee__formula {
  background: var(--graphite); color: #f0e9d7; border-radius: var(--radius);
  padding: 28px; display: flex; flex-direction: column; justify-content: center; gap: 14px;
}
.oee__formula code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  background: #0c161c; border: 1px solid #2c434e; padding: 14px 16px; border-radius: 10px;
  color: var(--amber); font-size: 16px; display: block; text-align: center;
}

/* Kroki wdrożenia */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: relative; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--font-display); font-weight: 800; font-size: 15px; color: var(--amber-deep);
  background: rgba(230,162,60,.14); border: 1px solid rgba(194,123,35,.3);
  padding: 4px 10px; border-radius: 999px; display: inline-block; margin-bottom: 12px;
}
.step h3 { margin: 0 0 8px; font-size: 17.5px; font-family: var(--font-display); }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

/* Cennik */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.price { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 26px; display: flex; flex-direction: column; }
.price--hot { background: var(--graphite); color: #f2ecdc; border-color: #31474f; position: relative; }
.price--hot p, .price--hot li { color: #c9c0a9; }
.price h3 { font-family: var(--font-display); margin: 0 0 6px; font-size: 19px; }
.price__value { font-family: var(--font-display); font-size: 30px; font-weight: 800; margin: 10px 0 2px; }
.price ul { list-style: none; padding: 0; margin: 16px 0 20px; display: grid; gap: 9px; font-size: 15px; }
.price ul li { display: flex; gap: 9px; }
.price ul li::before { content: "—"; color: var(--amber-deep); font-weight: 800; }
.price .btn { margin-top: auto; }

/* FAQ */
.faq { display: grid; gap: 12px; max-width: 860px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 16px; }
.faq details p { color: var(--muted); margin: 10px 0 0; }

/* CTA */
.cta {
  background: linear-gradient(135deg, var(--graphite) 0%, #1d333d 60%, #243d47 100%);
  color: #f3eee1; border-radius: 18px; padding: 40px;
  display: grid; grid-template-columns: 1.3fr .7fr; gap: 24px; align-items: center;
  border: 1px solid #2e454f; position: relative; overflow: hidden;
}
.cta::after {
  content: ""; position: absolute; right: -30px; top: -30px; width: 220px; height: 220px;
  background: repeating-linear-gradient(-45deg, rgba(230,162,60,.22) 0 10px, transparent 10px 22px);
  transform: rotate(12deg); border-radius: 18px; pointer-events: none;
}
.cta h2 { font-family: var(--font-display); font-size: clamp(24px, 3vw, 34px); margin: 0 0 10px; line-height: 1.12; }
.cta p { color: #c9c1ab; margin: 0 0 18px; }
.cta__actions { display: flex; flex-direction: column; gap: 10px; position: relative; z-index: 1; }

/* Stopka */
footer { background: #0e1a20; color: #b9b29e; margin-top: 64px; }
.footer__inner { max-width: var(--max); margin: 0 auto; padding: 48px 24px 24px; display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 28px; }
footer h4 { color: #fff; font-size: 14px; letter-spacing: .05em; margin: 0 0 12px; font-weight: 750; }
footer a { color: #cfc7b0; text-decoration: none; font-size: 14.5px; }
footer a:hover { color: #fff; }
footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer__bottom { border-top: 1px solid #22333c; padding: 16px 24px; max-width: var(--max); margin: 18px auto 0; display: flex; justify-content: space-between; gap: 12px; font-size: 13px; color: #8d8775; flex-wrap: wrap; }

/* Podstrony */
.page-hero { background: var(--graphite); color: #f3eee1; }
.page-hero__inner { max-width: var(--max); margin: 0 auto; padding: 52px 24px 40px; }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(30px, 4vw, 48px); margin: 14px 0 10px; line-height: 1.05; }
.page-hero p { color: #c9c1ab; max-width: 70ch; font-size: 17px; margin: 0; }
.breadcrumbs { font-size: 13.5px; color: #9aa5ab; }
.breadcrumbs a { color: var(--amber); text-decoration: none; }
.spec-table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; font-size: 15px; }
.spec-table th, .spec-table td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { background: #f7f3ea; width: 240px; font-weight: 700; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }

/* Formularz */
.form { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 26px; display: grid; gap: 14px; }
.form label { font-weight: 650; font-size: 14.5px; display: grid; gap: 7px; }
.form input, .form textarea, .form select {
  font: inherit; padding: 12px 14px; border-radius: 9px; border: 1px solid var(--line);
  background: #fff; color: var(--ink); width: 100%;
}
.form input:focus, .form textarea:focus, .form select:focus { border-color: var(--amber-deep); outline: 3px solid rgba(230,162,60,.25); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }

/* mobile drawer */
.drawer { display: none; }

@media (max-width: 980px) {
  .hero__inner, .oee, .contact-grid, .cta { grid-template-columns: 1fr; }
  .grid-3, .pricing { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
  .menu-btn { display: inline-block; }
  .drawer {
    display: block; position: fixed; inset: 0 0 0 auto; width: min(340px, 88vw);
    background: var(--graphite); color: #fff; z-index: 100; padding: 22px;
    transform: translateX(105%); transition: transform .22s ease;
    border-left: 1px solid #2c434e;
  }
  .drawer.open { transform: none; }
  .drawer a { display: block; color: #eee7d2; text-decoration: none; padding: 12px 10px; border-radius: 8px; font-weight: 600; }
  .drawer a:hover { background: rgba(255,255,255,.07); }
  .backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 90; }
}
@media (max-width: 640px) {
  .grid-3, .grid-2, .pricing, .steps, .lossbar { grid-template-columns: 1fr; }
  .lossbar div + div { border-left: 0; border-top: 1px solid var(--line); }
  .console__grid { grid-template-columns: 1fr; }
  .kpi { border-right: 0; border-bottom: 1px solid #1e323b; }
  .section { padding: 44px 0; }
  .cta { padding: 26px; }
  .footer__inner { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .topbar__inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}