/* JMSOFT — statyczna strona firmowa. Bez fontów zewnętrznych i bez bibliotek. */

:root {
  color-scheme: light dark;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

  --bg: #f4f2ed;
  --ink: #111113;
  --ink-2: #5b5b61;
  --line: rgba(17, 17, 19, 0.13);
  --btn-bg: #111113;
  --btn-ink: #f4f2ed;
  --grain: 0.05;
  --ease: cubic-bezier(0.22, 0.7, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b0c;
    --ink: #ededee;
    --ink-2: #9a9aa3;
    --line: rgba(255, 255, 255, 0.12);
    --btn-bg: #ededee;
    --btn-ink: #0b0b0c;
    --grain: 0.07;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1rem/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Delikatna faktura: ziarno zamiast płaskiego tła. */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: var(--grain);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: 0.22em; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }

.wrap { width: min(100% - 2.5rem, 72rem); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 200;
  padding: 0.6rem 1rem; border-radius: 8px;
  background: var(--ink); color: var(--bg); font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 1rem; }

/* ---------- Nagłówek ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s, border-color 0.3s;
}
.site-header.is-stuck {
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  -webkit-backdrop-filter: saturate(1.5) blur(16px);
  backdrop-filter: saturate(1.5) blur(16px);
  border-color: var(--line);
}
.header-row { display: flex; align-items: center; gap: 1.5rem; min-height: 4rem; }

.brand {
  display: inline-flex; align-items: center; gap: 0.6rem; margin-right: auto;
  font-weight: 700; font-size: 1.05rem; letter-spacing: 0.06em; text-decoration: none;
}
.brand img { width: 1.75rem; height: 1.75rem; border-radius: 8px; }

.nav { display: flex; gap: 1.75rem; }
.nav a {
  color: var(--ink-2); font-size: 0.92rem; font-weight: 500; text-decoration: none;
  padding-block: 0.4rem; transition: color 0.2s;
}
.nav a:hover, .nav a[aria-current] { color: var(--ink); }

.lang {
  font-family: var(--mono); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em;
  padding: 0.35rem 0.6rem; border: 1px solid var(--line); border-radius: 8px; text-decoration: none;
  transition: border-color 0.2s;
}
.lang:hover { border-color: var(--ink); }

/* ---------- Hero ---------- */

.hero { padding: clamp(4rem, 11vw, 9rem) 0 clamp(3.5rem, 8vw, 6.5rem); }

.meta {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--ink-2); margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

h1 {
  font-size: clamp(2.9rem, 9.2vw, 7.6rem);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.052em;
  text-wrap: balance;
  max-width: 14ch;
}
h1 .dim { color: var(--ink-2); }

/* Słowa wjeżdżają zza maski; działa bez JavaScriptu. */
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-block: 0.1em; margin-block: -0.1em; }
.w > span { display: inline-block; transform: translateY(108%); animation: word-in 0.95s var(--ease) forwards; animation-delay: calc(var(--i) * 70ms + 120ms); }
@keyframes word-in { to { transform: none; } }

.rise { animation: rise 0.9s var(--ease) both; animation-delay: var(--d, 0ms); }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.hero-foot {
  display: grid; grid-template-columns: minmax(0, 32rem) auto; justify-content: space-between; align-items: end;
  gap: 2rem; margin-top: clamp(2rem, 5vw, 3.5rem);
}
.lead { color: var(--ink-2); font-size: clamp(1.05rem, 1.5vw, 1.2rem); }
.actions { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.85rem 1.25rem; border-radius: 10px;
  background: var(--btn-bg); color: var(--btn-ink);
  font-weight: 600; font-size: 0.95rem; text-decoration: none;
  transition: transform 0.2s var(--ease);
}
.btn svg { width: 1.05rem; height: 1.05rem; transition: transform 0.25s var(--ease); }
.btn:hover svg { transform: translateY(2px); }
.textlink { font-weight: 600; font-size: 0.95rem; text-decoration: underline; text-decoration-color: var(--line); text-decoration-thickness: 2px; transition: text-decoration-color 0.2s; }
.textlink:hover { text-decoration-color: var(--ink); }

/* ---------- Sekcje ---------- */

section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.sec-head { padding-top: 1.1rem; border-top: 1px solid var(--line); margin-bottom: clamp(1.75rem, 4vw, 3rem); }
.label { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-2); }
.label .num { color: var(--ink); margin-right: 0.9rem; }
.sec-head h2:not(.sr-only) { margin-top: 1.25rem; font-size: clamp(1.8rem, 3.8vw, 2.8rem); font-weight: 600; letter-spacing: -0.04em; }

/* ---------- Produkty ---------- */

.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }

.tile {
  --mx: 50%; --my: 0%;
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; flex-direction: column; justify-content: space-between; gap: 3rem;
  min-height: clamp(26rem, 38vw, 34rem);
  padding: clamp(1.4rem, 2.6vw, 2rem);
  border-radius: 24px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.tile--spreenity {
  background:
    radial-gradient(70% 70% at 100% 0%, rgba(34, 224, 122, 0.22), transparent 62%),
    radial-gradient(80% 80% at 0% 100%, rgba(45, 123, 255, 0.3), transparent 62%),
    #0a0d2e;
}
.tile--dobiero {
  background:
    radial-gradient(70% 70% at 100% 0%, rgba(95, 242, 212, 0.2), transparent 62%),
    radial-gradient(80% 80% at 0% 100%, rgba(18, 120, 130, 0.45), transparent 62%),
    #03252d;
}
/* Światło podążające za kursorem. */
.tile::before {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; opacity: 0;
  background: radial-gradient(380px circle at var(--mx) var(--my), rgba(255, 255, 255, 0.13), transparent 60%);
  transition: opacity 0.35s;
}
.tile:hover::before { opacity: 1; }
.tile:has(:focus-visible) { outline: 2px solid var(--ink); outline-offset: 4px; }

.tile-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.tile-icon { width: 3.5rem; height: 3.5rem; border-radius: 16px; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.14), 0 10px 24px -8px rgba(0, 0, 0, 0.5); }
.tile-kind {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78); padding: 0.4rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 8px;
  text-align: right;
}
.pulse { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: #ffc247; box-shadow: 0 0 0 0 rgba(255, 194, 71, 0.6); animation: pulse 2.2s ease-out infinite; flex: none; }
@keyframes pulse { 70% { box-shadow: 0 0 0 0.5rem rgba(255, 194, 71, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 194, 71, 0); } }

.tile h3 { font-size: clamp(2.3rem, 5vw, 3.6rem); font-weight: 600; letter-spacing: -0.045em; line-height: 1; }
.tile-tag { margin-top: 0.7rem; font-weight: 600; color: rgba(255, 255, 255, 0.92); }
.tile-desc { margin-top: 0.8rem; max-width: 34rem; color: rgba(255, 255, 255, 0.72); }
.tile-chips { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 1.25rem; }
.tile-chips li { padding: 0.22rem 0.6rem; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 8px; font-size: 0.8rem; color: rgba(255, 255, 255, 0.85); }

.tile-link {
  display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 1.6rem;
  padding: 0.75rem 1.1rem; border-radius: 10px; background: #fff; color: #0b0b0c;
  font-weight: 600; font-size: 0.95rem; text-decoration: none;
}
.tile-link::after { content: ""; position: absolute; inset: 0; } /* cały kafelek jest klikalny */
.tile-link:focus-visible { outline: none; }
.tile-link svg { width: 1.05rem; height: 1.05rem; transition: transform 0.25s var(--ease); }
.tile:hover .tile-link svg { transform: translate(2px, -2px); }

/* ---------- O firmie ---------- */

.about-lead { font-size: clamp(1.35rem, 2.7vw, 2.1rem); font-weight: 500; line-height: 1.28; letter-spacing: -0.028em; max-width: 46rem; }
.about-lead span { color: var(--ink-2); }

.rows { margin-top: clamp(2rem, 5vw, 3.5rem); border-top: 1px solid var(--line); }
.row {
  display: grid; grid-template-columns: 3.5rem minmax(0, 1fr) minmax(0, 1.3fr); align-items: baseline; gap: 0.5rem 2rem;
  padding: 1.5rem 0; border-bottom: 1px solid var(--line);
  transition: padding-left 0.35s var(--ease), opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.row:hover { padding-left: 0.6rem; }
.row-num { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-2); }
.row h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); font-weight: 600; letter-spacing: -0.025em; }
.row p { color: var(--ink-2); }

/* ---------- Kontakt ---------- */

.contact-lead { max-width: 34rem; color: var(--ink-2); font-size: 1.1rem; }
.mail {
  display: inline-flex; align-items: center; gap: 1rem; margin-top: clamp(1.25rem, 3vw, 2rem);
  font-size: clamp(1.45rem, 6.2vw, 4.6rem); font-weight: 600; letter-spacing: -0.045em; line-height: 1.1;
  text-decoration: none; max-width: 100%;
}
.mail-text {
  overflow-wrap: anywhere;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0% 3px no-repeat;
  padding-bottom: 0.12em;
  transition: background-size 0.5s var(--ease);
}
.mail:hover .mail-text, .mail:focus-visible .mail-text { background-size: 100% 3px; }
.mail svg { flex: none; width: 0.7em; height: 0.7em; transition: transform 0.3s var(--ease); }
.mail:hover svg { transform: translate(4px, -4px); }

/* ---------- Stopka ---------- */

.site-footer { padding: 3rem 0 2.25rem; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 2rem 3rem; }
.footer-note { margin-top: 0.8rem; max-width: 20rem; color: var(--ink-2); font-size: 0.95rem; }
.footer-info p { margin-bottom: 0.4rem; font-size: 0.95rem; }
.footer-name { font-weight: 600; }
.footer-info a { text-decoration-color: var(--line); text-decoration-thickness: 2px; }
.footer-info a:hover { text-decoration-color: var(--ink); }
.fineprint {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.4rem 1.5rem;
  margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line);
  color: var(--ink-2); font-size: 0.85rem;
}

/* ---------- Podstrony (dane firmy) i 404 ---------- */

section.page-head { padding: clamp(3rem, 8vw, 6rem) 0 clamp(1.5rem, 4vw, 2.5rem); }
.back {
  display: inline-flex; gap: 0.5rem; margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--ink-2); text-decoration: none; transition: color 0.2s;
}
.back:hover { color: var(--ink); }
.page-head h1 { font-size: clamp(2.6rem, 7.5vw, 5.6rem); max-width: none; }
.page-head .lead { margin-top: 1.25rem; max-width: 36rem; }

section.legal-section { padding-top: clamp(1rem, 3vw, 2rem); }
.legal { margin: 0; border-top: 1px solid var(--line); }
.legal-row {
  display: grid; grid-template-columns: minmax(9rem, 1fr) minmax(0, 3fr); align-items: baseline; gap: 0.4rem 2rem;
  padding: 1.35rem 0; border-bottom: 1px solid var(--line);
}
.legal dt { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-2); }
.legal dd { margin: 0; font-size: clamp(1.1rem, 2.2vw, 1.6rem); font-weight: 500; letter-spacing: -0.025em; overflow-wrap: anywhere; }
.legal a { text-decoration-color: var(--line); text-decoration-thickness: 2px; transition: text-decoration-color 0.2s; }
.legal a:hover { text-decoration-color: var(--ink); }

.notfound { min-height: 100vh; display: grid; align-content: center; gap: 0; padding-block: 3rem; }
.notfound .code {
  font-size: clamp(5.5rem, 24vw, 16rem); font-weight: 600; letter-spacing: -0.06em; line-height: 0.9;
  color: var(--ink-2); opacity: 0.4; margin-bottom: clamp(1rem, 3vw, 2rem);
}
.notfound h1 { font-size: clamp(1.9rem, 4.4vw, 3.2rem); max-width: none; }
.notfound p { margin-top: 1rem; max-width: 34rem; color: var(--ink-2); }
.notfound .actions { margin-top: 2rem; }

/* ---------- Pojawianie się przy przewijaniu (tylko gdy działa JavaScript) ---------- */

html.js [data-reveal] {
  opacity: 0; transform: translateY(26px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
  transition-delay: var(--d, 0ms);
}
html.js [data-reveal].in { opacity: 1; transform: none; }
html.js .row[data-reveal] { transition: padding-left 0.35s var(--ease), opacity 0.85s var(--ease), transform 0.85s var(--ease); }

/* ---------- Responsywność ---------- */

@media (max-width: 58rem) {
  .tiles { grid-template-columns: 1fr; }
  .tile { min-height: 0; gap: 2.5rem; }
  .hero-foot { grid-template-columns: 1fr; align-items: start; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 38rem) {
  .header-row { flex-wrap: wrap; row-gap: 0; gap: 1rem; padding-top: 0.4rem; }
  .lang { order: 2; }
  .nav { order: 3; width: 100%; gap: 1.5rem; padding-bottom: 0.4rem; }
  html { scroll-padding-top: 7rem; }
  .row { grid-template-columns: 2.5rem minmax(0, 1fr); }
  .row p { grid-column: 2; }
  .tile-kind { font-size: 0.68rem; }
  .legal-row { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .w > span { transform: none; animation: none; }
  .rise { animation: none; }
  .pulse { animation: none; }
  html.js [data-reveal] { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}