/* Montserrat (SIL OFL 1.1), hostowany lokalnie. */
@font-face {
  font-family: "Montserrat"; font-style: normal; font-weight: 300 700; font-display: swap;
  src: url("/fonts/Montserrat-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Montserrat"; font-style: normal; font-weight: 300 700; font-display: swap;
  src: url("/fonts/Montserrat-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --bg: #0d0f2e;
  --navy: #161844;
  --text: #ffffff;
  --muted: rgba(255, 255, 255, .78);
  --faint: rgba(255, 255, 255, .6);
  --line: rgba(255, 255, 255, .14);
  --teal: #38999e;
  --mint: #8be3d4;
  --gutter: clamp(20px, 7vw, 104px);
  --font: "Montserrat", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
svg { display: block; }
:focus-visible { outline: 2px solid var(--mint); outline-offset: 4px; border-radius: 2px; }

.screen {
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; flex-direction: column;
  padding-inline: var(--gutter);
}
.kicker { font-size: .75rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--mint); }
.section-title { margin-top: 1rem; max-width: 22ch; font-size: clamp(1.75rem, 3.2vw, 2.75rem); font-weight: 600; line-height: 1.2; text-wrap: balance; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags li {
  font-size: .75rem; line-height: 1; padding: .55rem .75rem;
  border: 1px solid rgba(255, 255, 255, .22); border-radius: 2px; color: var(--muted);
}
.btn-outline {
  display: inline-flex; align-items: center; gap: .6rem; min-height: 40px; padding: 0 22px;
  border: 1px solid rgba(255, 255, 255, .55); border-radius: 2px;
  font-size: .8125rem; font-weight: 500; letter-spacing: .01em;
  transition: background-color .2s, border-color .2s, color .2s;
}
.btn-outline:hover { background: #fff; border-color: #fff; color: var(--navy); }
.sprite { position: absolute; }
.rule { width: 56px; height: 2px; background: linear-gradient(90deg, var(--teal), #5fa8c9); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh; min-height: 100svh;
  background:
    linear-gradient(to bottom, transparent 72%, var(--bg)),
    radial-gradient(60% 70% at 0% 0%, rgba(42, 82, 118, .75), transparent 70%),
    radial-gradient(55% 60% at 0% 100%, rgba(38, 36, 128, .6), transparent 70%),
    var(--bg);
}
.top { position: relative; z-index: 2; display: flex; align-items: center; gap: 24px; height: clamp(80px, 10vh, 112px); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 600; font-size: 1.0625rem; letter-spacing: .02em; }
.brand svg { width: 34px; height: 34px; flex: none; }
.nav { display: flex; align-items: center; gap: clamp(16px, 3vw, 40px); margin-left: auto; }
.nav-link { font-size: .8125rem; color: var(--muted); transition: color .2s; }
.nav-link:hover { color: var(--text); }
.lang { display: inline-block; font: inherit; font-size: .8125rem; color: var(--faint); background: none; border: 0; padding: .5rem 0; cursor: pointer; }
.lang:hover { color: var(--text); }
.lang .short { display: none; }

.hero-body { position: relative; z-index: 2; flex: 1; display: flex; flex-direction: column; justify-content: center; padding-block: 2.5rem; max-width: 58rem; }
.hero h1 { margin-top: 1.25rem; font-size: clamp(2.5rem, 4.6vw, 4.25rem); font-weight: 600; line-height: 1.14; letter-spacing: -.01em; }
.hero h1 span { display: block; }
.lead { margin-top: clamp(1.5rem, 4vh, 2.5rem); max-width: 32rem; font-weight: 300; font-size: clamp(1rem, 1.25vw, 1.125rem); line-height: 1.55; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; margin-top: clamp(1.75rem, 4.5vh, 2.75rem); }
.hero-actions .btn-outline { min-height: 48px; padding: 0 26px; font-size: .875rem; }
.social { display: flex; align-items: center; gap: 12px; }
.social a { display: grid; place-items: center; width: 32px; height: 32px; opacity: .9; transition: opacity .2s, transform .2s; }
.social a:hover { opacity: 1; transform: translateY(-2px); }
.social svg { width: 16px; height: 16px; }
.creds {
  display: flex; flex-wrap: wrap; gap: .5rem 0; margin-top: clamp(2rem, 6vh, 3.5rem); padding-top: 1.25rem;
  border-top: 1px solid var(--line); max-width: 32rem;
  font-size: .75rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--faint);
}
.creds li + li::before { content: ""; display: inline-block; width: 5px; height: 5px; margin: 0 .9rem; border-radius: 50%; background: var(--teal); vertical-align: middle; transform: translateY(-1px); }

.scroll {
  position: relative; z-index: 2; align-self: flex-start;
  display: inline-flex; align-items: center; gap: 10px; padding-block: 0 clamp(24px, 5vh, 48px);
  font-size: .75rem; color: var(--faint);
}
.scroll svg { width: 14px; height: 14px; }
.scroll:hover { color: var(--text); }

.hero-mark {
  position: absolute; z-index: 1; pointer-events: none;
  width: clamp(520px, 62vw, 980px); aspect-ratio: 1;
  right: calc(clamp(520px, 62vw, 980px) * -.3); top: 52%; transform: translateY(-50%);
}

/* ---------- Kiedy pomagam ---------- */
.cases { padding-block: clamp(5rem, 12vh, 8rem); }
.case-grid { display: grid; gap: 16px; margin-top: clamp(3rem, 7vh, 4.5rem); }
@media (min-width: 900px) { .case-grid { grid-template-columns: 1fr 1fr; gap: 20px; } }
.case {
  position: relative; padding: clamp(1.75rem, 3vw, 2.5rem);
  border: 1px solid var(--line); border-radius: 2px;
  background: linear-gradient(160deg, rgba(42, 82, 118, .22), rgba(22, 24, 68, .15) 60%);
  transition: border-color .25s, transform .25s;
}
.case:hover { border-color: rgba(139, 227, 212, .45); transform: translateY(-3px); }
.case h3 { font-size: clamp(1.1875rem, 1.6vw, 1.375rem); font-weight: 600; line-height: 1.35; }
.case-label { display: block; font-size: .8125rem; font-weight: 500; letter-spacing: .08em; line-height: 1.55; color: var(--mint); }
.case-q { display: block; margin-top: .9rem; }
.case p { margin-top: .75rem; font-weight: 300; color: var(--muted); }
.case .tags { margin-top: 1.5rem; }

/* ---------- Jak pracuję ---------- */
.process { padding-block: 0 clamp(5rem, 12vh, 8rem); }
.steps { display: grid; gap: 2.5rem; margin-top: clamp(3rem, 7vh, 4rem); counter-reset: step; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 3rem; } }
.step { position: relative; padding-top: 1.75rem; border-top: 1px solid var(--line); }
.step::before { content: ""; position: absolute; top: -1px; left: 0; width: 56px; height: 2px; background: linear-gradient(90deg, var(--teal), #5fa8c9); }
.step-num { font-size: .8125rem; font-weight: 500; letter-spacing: .08em; color: var(--mint); }
.step h3 { margin-top: .9rem; font-size: 1.25rem; font-weight: 600; }
.step p { margin-top: .6rem; font-weight: 300; color: var(--muted); }

/* ---------- Kontakt ---------- */
.contact {
  align-items: center; text-align: center;
  padding-block: clamp(5rem, 14vh, 9rem);
  background:
    radial-gradient(45% 60% at 50% 55%, rgba(42, 82, 118, .35), transparent 70%),
    radial-gradient(50% 70% at 100% 100%, rgba(38, 36, 128, .45), transparent 70%),
    var(--bg);
}
.contact h2 { margin-top: 1rem; max-width: 16ch; font-size: clamp(2rem, 4.4vw, 3.75rem); font-weight: 600; line-height: 1.15; text-wrap: balance; }
.contact-lead { margin-top: 1.5rem; max-width: 34rem; font-weight: 300; font-size: 1.0625rem; color: var(--muted); }
.email {
  display: inline-block; margin-top: clamp(2.5rem, 6vh, 3.5rem);
  font-size: clamp(1.25rem, 2.6vw, 1.75rem); font-weight: 400; letter-spacing: .01em;
  transition: color .2s;
}
.email:hover { color: var(--mint); }
.contact .rule { margin: 1.25rem auto 0; width: 60px; }
.contact-actions { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px 24px; margin-top: 2rem; }
.contact-actions .alt { font-size: .875rem; color: var(--faint); }
.contact-actions .alt a { padding: .25rem; }
.contact-actions .alt a:hover { color: var(--text); }

footer {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  padding: 28px var(--gutter); border-top: 1px solid var(--line);
  font-size: .75rem; letter-spacing: .12em; color: var(--faint);
}

/* ---------- Mobile ---------- */
@media (max-width: 899px) {
  .hero-body { justify-content: flex-start; padding-top: 6vh; padding-bottom: 46vw; }
  .hero-mark { width: min(58vw, 420px); right: -16vw; top: auto; bottom: 4vh; transform: none; }
  .nav-link { display: none; }
}
@media (max-width: 479px) {
  .top { gap: 14px; }
  .brand { font-size: .9375rem; gap: 10px; }
  .brand svg { width: 28px; height: 28px; }
  .nav { gap: 14px; }
  .top .btn-outline { padding: 0 14px; }
  .lang .long { display: none; }
  .lang .short { display: inline; }
  .creds { flex-direction: column; gap: .7rem; font-size: .6875rem; letter-spacing: .1em; }
  .creds li::before,
  .creds li + li::before { content: ""; display: inline-block; width: 5px; height: 5px; margin: 0 .75rem 0 0; border-radius: 50%; background: var(--teal); vertical-align: middle; transform: translateY(-1px); }
}

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