/* ============================================================
   KONTUR — Blueprint warsztatowy
   Shared design system (index + podstrony)
   ============================================================ */

:root {
  /* Palette */
  --ink: #16181C;
  --ink-2: #1F2228;
  --concrete: #ECEAE4;
  --paper: #F7F6F2;
  --steel: #6B6F76;
  --steel-2: #9A9DA3;
  --signal: #FF4D17;
  --signal-deep: #D63A09;
  --line: rgba(22, 24, 28, .14);
  --line-strong: rgba(22, 24, 28, .28);
  --line-light: rgba(247, 246, 242, .18);

  /* Type */
  --font-display: "Archivo", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  /* Layout */
  --maxw: 1320px;
  --gut: clamp(20px, 5vw, 72px);
  --nav-h: 76px;

  /* Motion */
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  font-family: var(--font-body);
  background: var(--concrete);
  color: var(--ink);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; }
img { background: #d9d6cf; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 2px; }

/* ---------- Typography helpers ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.02em;
  text-transform: uppercase;
}
.mono {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--steel);
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--signal-deep);
  display: inline-flex;
  align-items: center;
  gap: .6em;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--signal);
}

/* ---------- Layout primitives ---------- */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }
.section { padding-block: clamp(64px, 9vw, 128px); position: relative; }
.section--ink { background: var(--ink); color: var(--paper); }
.section--ink .mono { color: var(--steel-2); }
.section--paper { background: var(--paper); }

.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-bottom: clamp(36px, 5vw, 64px); }
.sec-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -.02em;
  line-height: .98;
  font-size: clamp(2rem, 5.2vw, 3.6rem);
  max-width: 16ch;
}
.sec-head p { color: var(--steel); max-width: 46ch; }
.section--ink .sec-head p { color: var(--steel-2); }

/* Dimension line — signature motif */
.dimline {
  position: relative;
  height: 1px;
  background: var(--line);
  margin: 0;
}
.dimline::before, .dimline::after {
  content: ""; position: absolute; top: -4px; width: 1px; height: 9px; background: var(--line-strong);
}
.dimline::before { left: 0; }
.dimline::after { right: 0; }
.section--ink .dimline { background: var(--line-light); }

/* ---------- Buttons ---------- */
.btn {
  --bg: var(--ink); --fg: var(--paper);
  display: inline-flex; align-items: center; gap: .7em;
  background: var(--bg); color: var(--fg);
  padding: 15px 26px;
  font-family: var(--font-mono);
  font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 500;
  border: 1px solid var(--bg);
  transition: transform .35s var(--ease), background .25s, color .25s, border-color .25s;
  will-change: transform;
}
.btn .arw { transition: transform .35s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:hover .arw { transform: translate(4px, -1px); }
.btn--signal { --bg: var(--signal); --fg: #fff; border-color: var(--signal); }
.btn--signal:hover { --bg: var(--signal-deep); border-color: var(--signal-deep); }
.btn--ghost { --bg: transparent; --fg: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { --bg: var(--ink); --fg: var(--paper); border-color: var(--ink); }
.section--ink .btn--ghost { --fg: var(--paper); border-color: var(--line-light); }
.section--ink .btn--ghost:hover { --bg: var(--paper); --fg: var(--ink); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: color-mix(in srgb, var(--concrete) 82%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s;
}
.nav.scrolled { background: color-mix(in srgb, var(--concrete) 95%, transparent); border-bottom-color: var(--line); }
.nav.nav--solid { background: var(--ink); border-bottom-color: var(--line-light); }
.nav.nav--solid .nav-link, .nav.nav--solid .brand, .nav.nav--solid .lang-btn { color: var(--paper); }
.nav.nav--solid .brand .dot { background: var(--signal); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 24px; }

.brand { font-family: var(--font-display); font-weight: 900; font-size: 1.4rem; letter-spacing: -.01em; text-transform: uppercase; display: inline-flex; align-items: center; gap: .35em; }
.brand .dot { width: 9px; height: 9px; background: var(--signal); display: inline-block; }

.nav-menu { display: flex; align-items: center; gap: clamp(14px, 1.8vw, 30px); }
.nav-link {
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase;
  position: relative; padding-block: 6px; color: var(--ink);
}
.nav-link::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 1.5px; background: var(--signal); transition: width .3s var(--ease); }
.nav-link:hover::after, .nav-link[aria-current="page"]::after { width: 100%; }

.nav-right { display: flex; align-items: center; gap: 16px; }
.lang-btn { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .08em; border: 1px solid var(--line-strong); padding: 7px 11px; text-transform: uppercase; transition: background .25s, color .25s, border-color .25s; }
.lang-btn:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.nav--solid .lang-btn { border-color: var(--line-light); }

.nav-toggle { display: none; width: 42px; height: 42px; flex-direction: column; justify-content: center; gap: 5px; align-items: center; }
.nav-toggle span { width: 22px; height: 2px; background: currentColor; transition: transform .3s, opacity .3s; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; color: var(--paper); overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img, .hero__bg video { width: 100%; height: 100%; object-fit: cover; }
.hero__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,11,13,.55) 0%, rgba(10,11,13,.2) 35%, rgba(10,11,13,.85) 100%); }
/* technical grid overlay */
.hero__grid { position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image: linear-gradient(var(--line-light) 1px, transparent 1px), linear-gradient(90deg, var(--line-light) 1px, transparent 1px);
  background-size: 100% 25%, 25% 100%; opacity: .5; }
.hero__inner { position: relative; z-index: 2; width: 100%; padding-bottom: clamp(40px, 7vw, 90px); padding-top: calc(var(--nav-h) + 24px); }
.hero h1 { font-family: var(--font-display); font-weight: 900; text-transform: uppercase; line-height: .92; letter-spacing: -.025em;
  font-size: clamp(2.6rem, 8vw, 7rem); max-width: 18ch; }
.hero h1 .accent { color: var(--signal); }
.hero__lead { margin-top: 26px; max-width: 52ch; font-size: clamp(1rem, 1.5vw, 1.18rem); color: rgba(247,246,242,.86); }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.hero__meta { position: absolute; z-index: 2; top: calc(var(--nav-h) + 28px); right: var(--gut); text-align: right; }
.hero__scroll { position: absolute; z-index: 2; left: var(--gut); bottom: 26px; display: flex; align-items: center; gap: 10px; color: rgba(247,246,242,.7); }
.hero__scroll .line { width: 50px; height: 1px; background: rgba(247,246,242,.5); position: relative; overflow: hidden; }
.hero__scroll .line::after { content: ""; position: absolute; inset: 0; width: 40%; background: var(--signal); animation: slide 2.4s var(--ease) infinite; }
@keyframes slide { 0% { transform: translateX(-120%); } 100% { transform: translateX(320%); } }

/* ============================================================
   STATS (Liczby)
   ============================================================ */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-light); border: 1px solid var(--line-light); }
.stat { background: var(--ink); padding: clamp(28px, 4vw, 46px) clamp(20px, 3vw, 36px); }
.stat__num { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.6rem, 6vw, 4.6rem); line-height: 1; letter-spacing: -.03em; display: flex; align-items: baseline; gap: .06em; }
.stat__num .suf { color: var(--signal); }
.stat__label { margin-top: 12px; }

/* ============================================================
   PROCESS (Model współpracy)
   ============================================================ */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.process::before { content: ""; position: absolute; top: 38px; left: 8%; right: 8%; height: 1px; background: var(--line); }
.section--ink .process::before { background: var(--line-light); }
.proc {
  position: relative; padding: 0 clamp(14px, 2vw, 28px);
  border-left: 1px solid var(--line);
}
.section--ink .proc { border-left-color: var(--line-light); }
.proc:first-child { border-left: none; }
.proc__node { width: 14px; height: 14px; border-radius: 50%; background: var(--signal); position: relative; margin-top: 32px; box-shadow: 0 0 0 6px color-mix(in srgb, var(--signal) 22%, transparent); }
.proc__step { margin-top: 26px; }
.proc h3 { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; font-size: 1.45rem; letter-spacing: -.01em; margin-top: 8px; }
.proc p { color: var(--steel); margin-top: 10px; font-size: .96rem; }
.section--ink .proc p { color: var(--steel-2); }
.proc__img { margin-top: 22px; aspect-ratio: 4/3; overflow: hidden; }
.proc__img img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.25); transition: filter .5s, transform .6s var(--ease); }
.proc:hover .proc__img img { filter: grayscale(0); transform: scale(1.04); }
.process__tag { text-align: center; margin-top: clamp(34px, 5vw, 56px); }
.process__tag strong { font-family: var(--font-display); text-transform: uppercase; font-size: clamp(1.4rem, 3.4vw, 2.4rem); letter-spacing: -.01em; }
.process__tag strong .accent { color: var(--signal); }

/* ============================================================
   OFFERS (kafelki)
   ============================================================ */
.offers { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(16px, 2vw, 26px); }
.offer { position: relative; overflow: hidden; min-height: clamp(360px, 46vw, 540px); display: flex; flex-direction: column; justify-content: flex-end; color: var(--paper); padding: clamp(26px, 3vw, 44px); border: 1px solid var(--line); }
.offer__bg { position: absolute; inset: 0; z-index: 0; }
.offer__bg img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.offer:hover .offer__bg img { transform: scale(1.06); }
.offer__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12,13,16,.15) 0%, rgba(12,13,16,.55) 55%, rgba(12,13,16,.92) 100%); }
.offer__body { position: relative; z-index: 1; }
.offer__idx { font-family: var(--font-mono); font-size: .76rem; letter-spacing: .14em; color: var(--signal); }
.offer h3 { font-family: var(--font-display); font-weight: 800; text-transform: uppercase; line-height: 1; letter-spacing: -.02em; font-size: clamp(1.7rem, 3.6vw, 2.8rem); margin-top: 14px; }
.offer p { margin-top: 14px; max-width: 42ch; color: rgba(247,246,242,.88); }
.offer__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.offer__tags span { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; padding: 5px 10px; border: 1px solid rgba(247,246,242,.3); }
.offer__link { display: inline-flex; align-items: center; gap: .6em; margin-top: 22px; font-family: var(--font-mono); font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; }
.offer__link .arw { transition: transform .35s var(--ease); }
.offer:hover .offer__link .arw { transform: translateX(5px); }

/* ============================================================
   MARQUEE (logotypy)
   ============================================================ */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; gap: clamp(40px, 6vw, 96px); width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee__item { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.3rem, 2.6vw, 2rem); text-transform: uppercase; letter-spacing: .01em; color: var(--steel-2); white-space: nowrap; display: flex; align-items: center; gap: .4em; opacity: .85; }
.marquee__item .b { width: 7px; height: 7px; background: var(--signal); }

/* ============================================================
   WORK GRID (Najnowsze realizacje + portfolio)
   ============================================================ */
.work-grid { columns: 3; column-gap: clamp(14px, 1.6vw, 22px); }
@media (max-width: 900px) { .work-grid { columns: 2; } }
@media (max-width: 560px) { .work-grid { columns: 1; } }
.work {
  position: relative; overflow: hidden; margin-bottom: clamp(14px, 1.6vw, 22px);
  break-inside: avoid; display: block; background: #d9d6cf;
}
.work img { width: 100%; height: auto; transition: transform .7s var(--ease), filter .5s; }
.work:hover img { transform: scale(1.05); filter: brightness(.7); }
.work__cap { position: absolute; inset: auto 0 0 0; padding: 18px 20px; color: var(--paper); z-index: 2;
  background: linear-gradient(180deg, transparent, rgba(10,11,13,.85)); transform: translateY(8px); opacity: 0; transition: transform .4s var(--ease), opacity .4s; }
.work:hover .work__cap, .work:focus-visible .work__cap { transform: translateY(0); opacity: 1; }
.work__cap h3 { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; font-size: 1.2rem; letter-spacing: -.01em; }
.work__cap .meta { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .08em; color: var(--steel-2); margin-top: 4px; }
.work__tag { position: absolute; top: 14px; left: 14px; z-index: 2; font-family: var(--font-mono); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; background: color-mix(in srgb, var(--ink) 78%, transparent); color: var(--paper); padding: 5px 9px; backdrop-filter: blur(4px); }

/* Filters */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: clamp(28px, 4vw, 44px); }
.filter { font-family: var(--font-mono); font-size: .76rem; letter-spacing: .06em; text-transform: uppercase; padding: 9px 16px; border: 1px solid var(--line-strong); transition: background .25s, color .25s, border-color .25s; }
.filter:hover { border-color: var(--ink); }
.filter.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.work.is-hidden { display: none; }

/* ============================================================
   CONTACT banner / forms
   ============================================================ */
.cta-banner { text-align: center; }
.cta-banner h2 { font-family: var(--font-display); font-weight: 900; text-transform: uppercase; line-height: .96; letter-spacing: -.025em; font-size: clamp(2.4rem, 7vw, 6rem); max-width: 20ch; margin-inline: auto; }
.cta-banner h2 .accent { color: var(--signal); }
.cta-banner p { color: var(--steel-2); max-width: 50ch; margin: 24px auto 0; }
.cta-banner .hero__cta { justify-content: center; }

.form { display: grid; gap: 18px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--steel); }
.field input, .field select, .field textarea {
  font: inherit; font-size: .98rem; padding: 14px 16px; background: var(--paper); border: 1px solid var(--line-strong); color: var(--ink); border-radius: 0; transition: border-color .25s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--signal); }
.form__note { font-size: .82rem; color: var(--steel); }
.form__ok { display: none; font-family: var(--font-mono); font-size: .8rem; letter-spacing: .06em; color: var(--signal-deep); padding: 14px 16px; border: 1px solid var(--signal); background: color-mix(in srgb, var(--signal) 10%, transparent); }
.form__ok.show { display: block; }

/* ============================================================
   PAGE HEADER (podstrony)
   ============================================================ */
.phead { position: relative; min-height: 64svh; display: flex; align-items: flex-end; color: var(--paper); overflow: hidden; }
.phead__bg { position: absolute; inset: 0; z-index: 0; }
.phead__bg img { width: 100%; height: 100%; object-fit: cover; }
.phead__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,11,13,.5), rgba(10,11,13,.82)); }
.phead__inner { position: relative; z-index: 1; width: 100%; padding-bottom: clamp(38px, 6vw, 72px); padding-top: calc(var(--nav-h) + 40px); }
.phead h1 { font-family: var(--font-display); font-weight: 900; text-transform: uppercase; line-height: .94; letter-spacing: -.025em; font-size: clamp(2.4rem, 7vw, 5.4rem); max-width: 16ch; }
.phead .lead { margin-top: 22px; max-width: 56ch; color: rgba(247,246,242,.88); font-size: clamp(1rem, 1.5vw, 1.15rem); }
.breadcrumb { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(247,246,242,.7); margin-bottom: 18px; display: flex; gap: 8px; }
.breadcrumb a:hover { color: var(--signal); }

/* Two-column content */
.cols { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(30px, 5vw, 80px); align-items: start; }
.cols--reverse > :first-child { order: 2; }
.lede { font-size: clamp(1.15rem, 2vw, 1.5rem); line-height: 1.45; font-weight: 400; }
.prose p { color: var(--steel); margin-top: 16px; max-width: 60ch; }
.section--ink .prose p { color: var(--steel-2); }
.media-frame { position: relative; overflow: hidden; aspect-ratio: 4/5; }
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-frame--wide { aspect-ratio: 16/10; }

/* Scope list */
.scope { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 8px; }
.section--ink .scope { background: var(--line-light); border-color: var(--line-light); }
.scope li { background: var(--concrete); padding: 22px 24px; display: flex; gap: 16px; align-items: baseline; }
.section--paper .scope li { background: var(--paper); }
.section--ink .scope li { background: var(--ink); }
.scope li .n { font-family: var(--font-mono); font-size: .74rem; color: var(--signal); letter-spacing: .08em; }
.scope li h4 { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; font-size: 1.05rem; letter-spacing: -.005em; }
.scope li p { color: var(--steel); font-size: .9rem; margin-top: 4px; }
.section--ink .scope li p { color: var(--steel-2); }

/* Feature cards (O nas / zaplecze) */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 1.8vw, 22px); }
.card { border: 1px solid var(--line); padding: clamp(24px, 3vw, 34px); background: var(--paper); }
.section--ink .card { background: var(--ink-2); border-color: var(--line-light); }
.card .k { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; color: var(--signal-deep); text-transform: uppercase; }
.section--ink .card .k { color: var(--signal); }
.card h3 { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; font-size: 1.3rem; margin-top: 12px; letter-spacing: -.01em; }
.card p { color: var(--steel); margin-top: 12px; font-size: .95rem; }
.section--ink .card p { color: var(--steel-2); }

/* Info rows (kontakt) */
.info-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.info-row { display: grid; grid-template-columns: 200px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.info-row dt { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--steel); }
.info-row dd { font-size: 1.02rem; }
.info-row dd a:hover { color: var(--signal-deep); }
.map-frame { aspect-ratio: 4/3; border: 1px solid var(--line); overflow: hidden; }
.map-frame iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.4) contrast(1.05); }

/* ============================================================
   CASE STUDY MODAL
   ============================================================ */
.modal { position: fixed; inset: 0; z-index: 200; display: none; }
.modal.open { display: block; }
.modal__scrim { position: absolute; inset: 0; background: rgba(10,11,13,.6); backdrop-filter: blur(4px); }
.modal__panel { position: absolute; inset: 4vh 0 0 auto; width: min(720px, 100%); height: 96vh; background: var(--concrete); overflow-y: auto; box-shadow: -20px 0 60px rgba(0,0,0,.3); }
.modal__close { position: sticky; top: 0; margin-left: auto; display: flex; }
.modal__close button { padding: 16px 22px; font-family: var(--font-mono); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; background: var(--ink); color: var(--paper); }
.modal__hero { aspect-ratio: 16/10; overflow: hidden; }
.modal__hero img { width: 100%; height: 100%; object-fit: cover; }
.modal__body { padding: clamp(24px, 4vw, 44px); }
.metric { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 24px 0; }
.metric div { background: var(--concrete); padding: 16px 18px; }
.metric dt { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--steel); }
.metric dd { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; font-size: 1.05rem; margin-top: 4px; }
.modal__gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 20px; }
.modal__gallery img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.modal__gallery img:first-child { grid-column: 1 / -1; aspect-ratio: 16/9; }
.modal__next { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.modal__next .lbl { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--steel); }
.modal__next button { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; font-size: 1.15rem; letter-spacing: -.01em; display: inline-flex; align-items: center; gap: .5em; transition: color .25s; text-align: right; }
.modal__next button:hover { color: var(--signal-deep); }
.modal__next button .arw { transition: transform .35s var(--ease); }
.modal__next button:hover .arw { transform: translateX(5px); }

/* ============================================================
   TIMELINE (Oś czasu — O nas)
   ============================================================ */
.timeline { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-top: 8px; }
.timeline::before { content: ""; position: absolute; top: 7px; left: 0; right: 0; height: 1px; background: var(--line); }
.section--ink .timeline::before { background: var(--line-light); }
.tl { position: relative; padding: 0 clamp(10px, 1.6vw, 22px); }
.tl::before { content: ""; position: absolute; top: 0; left: clamp(10px, 1.6vw, 22px); width: 15px; height: 15px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 6px color-mix(in srgb, var(--signal) 20%, transparent); }
.tl__year { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.5rem, 3vw, 2.2rem); letter-spacing: -.02em; margin-top: 34px; }
.tl__t { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; font-size: 1.02rem; letter-spacing: -.005em; margin-top: 10px; }
.tl p { color: var(--steel); font-size: .9rem; margin-top: 8px; }
.section--ink .tl p { color: var(--steel-2); }
@media (max-width: 760px) {
  .timeline { grid-template-columns: 1fr; gap: 0; }
  .timeline::before { left: 7px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .tl { padding: 0 0 32px 34px; }
  .tl::before { left: 0; top: 4px; }
  .tl__year { margin-top: 0; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--ink); color: var(--paper); padding-block: clamp(56px, 7vw, 88px) 32px; }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; }
.footer .brand { font-size: 1.8rem; }
.footer__tag { color: var(--steel-2); margin-top: 16px; max-width: 32ch; }
.footer h4 { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--steel-2); margin-bottom: 16px; }
.footer__links li { margin-bottom: 10px; }
.footer__links a { color: rgba(247,246,242,.82); transition: color .2s; font-size: .96rem; }
.footer__links a:hover { color: var(--signal); }
.footer__bottom { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; margin-top: clamp(40px, 5vw, 64px); padding-top: 24px; border-top: 1px solid var(--line-light); }
.footer__bottom .mono { color: var(--steel-2); }
.socials { display: flex; gap: 10px; }
.socials a { width: 40px; height: 40px; border: 1px solid var(--line-light); display: grid; place-items: center; transition: background .25s, color .25s, border-color .25s; }
.socials a:hover { background: var(--signal); border-color: var(--signal); color: #fff; }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  :root { --nav-h: 64px; }
  .nav-menu { position: fixed; inset: var(--nav-h) 0 auto 0; background: var(--ink); flex-direction: column; align-items: flex-start; gap: 0; padding: 8px var(--gut) 24px; transform: translateY(-120%); transition: transform .4s var(--ease); border-bottom: 1px solid var(--line-light); }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu .nav-link { color: var(--paper); width: 100%; padding: 14px 0; border-bottom: 1px solid var(--line-light); font-size: 1rem; }
  .nav-toggle { display: flex; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .stats { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .process::before { display: none; }
  .proc:nth-child(3) { border-left: none; }
  .offers { grid-template-columns: 1fr; }
  .cols { grid-template-columns: 1fr; gap: 36px; }
  .cols--reverse > :first-child { order: 0; }
  .cards { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 28px; }
  .hero__meta { display: none; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .stats { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .proc { border-left: none; padding: 0; }
  .scope { grid-template-columns: 1fr; }
  .form .row { grid-template-columns: 1fr; }
  .info-row { grid-template-columns: 1fr; gap: 4px; }
  .metric { grid-template-columns: 1fr; }
  .modal__gallery { grid-template-columns: 1fr; }
}