/* =========================================================================
   MITI - Master IT Integrator | miti.brepo.pl
   Estetyka: terminal lat 80. Paleta 1:1 z aplikacja (schemat Campbell).
   Czcionka: monospace - ta sama rodzina co konsola MITI (Cascadia / Consolas).
   ========================================================================= */

:root {
  /* --- paleta terminala MITI (probkowana z aplikacji) --- */
  --bg:        #0c0c0c;
  --bg-soft:   #121212;
  --bg-panel:  #151515;
  --border:    #2e2e2e;
  --border-hi: #3a3a3a;
  --text:      #f2f2f2;
  --dim:       #9a9a9a;
  --dim-2:     #767676;
  --cyan:      #61d6d6;
  --green:     #16c60c;
  --red:       #e74856;
  --amber:     #f9f1a5;
  --brand:     #dc2d35; /* czerwien Brepo (logo/BIMI) */

  --font-mono: "Cascadia Code", "Cascadia Mono", "JetBrains Mono", Consolas,
               "SFMono-Regular", ui-monospace, "Liberation Mono", "Courier New", monospace;

  --maxw: 1120px;
  --gap: clamp(1rem, 2.5vw, 2rem);
  --radius: 4px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.05vw + 0.5rem, 17px);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* faint CRT scanlines + winieta - subtelnie, klimat 80s (bez mix-blend-mode) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(255,255,255,0.020) 0px,
      rgba(255,255,255,0.020) 1px,
      transparent 1px,
      transparent 3px
    );
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  background: radial-gradient(ellipse at 50% 35%, transparent 60%, rgba(0,0,0,0.38) 100%);
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

/* selection */
::selection { background: var(--cyan); color: #001010; }

/* ---------- reusable: ASCII ruler ---------- */
.ruler {
  color: var(--cyan);
  opacity: .55;
  overflow: hidden;
  white-space: nowrap;
  user-select: none;
  font-size: .9em;
  letter-spacing: .05em;
}
.ruler::before {
  content: "================================================================================================================";
}

/* ---------- section label (styl qtj.ai: CAPS + prefiks //) ---------- */
.eyebrow {
  color: var(--cyan);
  font-size: .8rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  font-weight: 700;
  margin: 0 0 .9rem;
  display: inline-flex;
  gap: .6em;
  align-items: center;
}
.eyebrow::before { content: "//"; color: var(--brand); }

/* =========================================================================
   HEADER / NAV
   ========================================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12,12,12,.82);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-block: .7rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex: none;
  font-weight: 700;
  color: var(--text);
  letter-spacing: .04em;
}
.brand:hover { text-decoration: none; }
.brand img { width: 26px; height: 26px; flex: none; }
.brand .brand-name { font-size: 1.05rem; white-space: nowrap; }
.brand .brand-name b { color: var(--text); }
.brand .brand-sub { color: var(--dim-2); font-weight: 400; }

.nav-links {
  display: flex;
  gap: 1.3rem;
  margin-left: auto;
  align-items: center;
}
.nav-links a { color: var(--dim); font-size: .92rem; letter-spacing: .02em; }
.nav-links a:hover { color: var(--cyan); text-decoration: none; }

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: .82rem;
}
.lang-switch button {
  background: transparent;
  color: var(--dim);
  border: 0;
  padding: .3rem .6rem;
  font-family: inherit;
  cursor: pointer;
  letter-spacing: .1em;
}
.lang-switch button[aria-pressed="true"] {
  background: var(--cyan);
  color: #001010;
  font-weight: 700;
}

.nav-toggle { display: none; }

/* =========================================================================
   BUTTONS (styl terminalowy: [ TEXT ])
   ========================================================================= */
.btn {
  --c: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: .5em;
  font-family: inherit;
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .06em;
  padding: .7rem 1.1rem;
  border: 1px solid var(--c);
  border-radius: var(--radius);
  color: var(--c);
  background: transparent;
  cursor: pointer;
  transition: background .12s ease, color .12s ease, transform .12s ease;
  white-space: nowrap;
}
.btn::before { content: "["; opacity: .6; }
.btn::after  { content: "]"; opacity: .6; }
.btn:hover { background: var(--c); color: #001010; text-decoration: none; transform: translateY(-1px); }
.btn:hover::before, .btn:hover::after { opacity: .35; color: #001010; }
.btn-primary { --c: var(--green); }
.btn-brand   { --c: var(--brand); }
.btn-ghost   { --c: var(--dim); }

/* =========================================================================
   HERO
   ========================================================================= */
.hero { padding-block: clamp(2.5rem, 7vw, 5.5rem) clamp(2rem, 5vw, 4rem); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}
.hero h1 {
  font-size: clamp(4rem, 16vw, 9rem);
  line-height: .9;
  margin: .2rem 0 .4rem;
  letter-spacing: .02em;
  font-weight: 700;
}
.hero .h1-cursor {
  color: var(--cyan);
  animation: blink 1.05s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-sub {
  font-size: clamp(1.05rem, 2.4vw, 1.5rem);
  color: var(--text);
  margin: 0 0 1rem;
  font-weight: 700;
}
.hero-tagline {
  color: var(--cyan);
  font-size: clamp(1rem, 2vw, 1.2rem);
  border-left: 3px solid var(--brand);
  padding-left: .9rem;
  margin: 0 0 1.3rem;
}
.hero-lead { color: var(--dim); margin: 0 0 1.6rem; max-width: 46ch; }

.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 1.6rem; }

.badges { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: .45em;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--dim);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .25rem .7rem;
  background: var(--bg-soft);
}
.chip::before { content: "●"; color: var(--green); font-size: .7em; }
.chip.chip-cyan::before { color: var(--cyan); }
.chip.chip-brand::before { color: var(--brand); }

/* --- terminal window (hero + wszedzie) --- */
.terminal {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #0a0a0a;
  overflow: hidden;
  box-shadow: 0 20px 60px -25px rgba(0,0,0,.9), 0 0 0 1px rgba(97,214,214,.04);
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .55rem .8rem;
  background: #161616;
  border-bottom: 1px solid var(--border);
}
.terminal-bar .dot { width: 11px; height: 11px; border-radius: 50%; }
.dot-r { background: var(--red); }
.dot-y { background: var(--amber); }
.dot-g { background: var(--green); }
.terminal-bar .term-title {
  margin-left: .5rem;
  color: var(--dim-2);
  font-size: .78rem;
  letter-spacing: .04em;
}
.terminal-body { padding: 1rem 1.1rem; font-size: .88rem; line-height: 1.7; }
.terminal-body .line { white-space: pre-wrap; word-break: break-word; }
.terminal-body .line.rule { white-space: nowrap; overflow: hidden; }
.term-prompt { color: var(--green); }
.term-path   { color: var(--cyan); }
.term-cyan   { color: var(--cyan); }
.term-green  { color: var(--green); }
.term-red    { color: var(--red); }
.term-dim    { color: var(--dim-2); }
.term-cursor { color: var(--cyan); animation: blink 1.05s steps(1) infinite; }

/* =========================================================================
   SECTIONS
   ========================================================================= */
section { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.section-head { margin-bottom: 2rem; }
.section-head h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin: 0 0 .5rem;
  letter-spacing: .01em;
}
.section-head p { color: var(--dim); margin: 0; max-width: 62ch; }
.section-divider { margin-block: 0; }

/* --- pillars (3 kolumny, styl qtj) --- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}
.pillar {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem 1.2rem;
  background: var(--bg-soft);
}
.pillar h3 {
  color: var(--cyan);
  font-size: .95rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin: 0 0 .5rem;
}
.pillar h3::before { content: "> "; color: var(--brand); }
.pillar p { margin: 0; color: var(--dim); font-size: .92rem; }

/* --- feature cards --- */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.feature {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-panel);
  padding: 1.4rem 1.3rem;
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
  position: relative;
}
.feature:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
  box-shadow: 0 14px 40px -20px rgba(97,214,214,.35);
}
.feature .f-id {
  color: var(--dim-2);
  font-size: .74rem;
  letter-spacing: .1em;
}
.feature h3 {
  color: var(--text);
  font-size: 1.08rem;
  margin: .35rem 0 .55rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.feature h3::before { content: ">"; color: var(--green); }
.feature p { margin: 0; color: var(--dim); font-size: .9rem; }
.feature .f-tags { margin-top: .8rem; display: flex; flex-wrap: wrap; gap: .35rem; }
.f-tag {
  font-size: .7rem;
  color: var(--cyan);
  border: 1px solid var(--border-hi);
  border-radius: 3px;
  padding: .12rem .45rem;
  letter-spacing: .04em;
}

/* --- preview: wygenerowany widok terminala (lekki, responsywny, PL/EN) --- */
.preview-terminal .terminal-body { font-size: clamp(.68rem, 1.4vw, .82rem); line-height: 1.62; }
.preview-terminal .terminal-body .line { min-height: 1.3em; }
.preview-note { color: var(--dim-2); font-size: .84rem; margin: 1rem 0 0; }
.preview-note a { color: var(--cyan); }

/* --- checklist / bezpieczenstwo (PASS chips, styl qtj) --- */
.checklist { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; margin-top: 1.5rem; }
.check {
  display: flex;
  gap: .8rem;
  align-items: flex-start;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  background: var(--bg-soft);
}
.check .pass {
  flex: none;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--green);
  border: 1px solid var(--green);
  border-radius: 3px;
  padding: .12rem .4rem;
  margin-top: .15rem;
}
.check b { color: var(--text); font-weight: 700; }
.check span { color: var(--dim); font-size: .9rem; }
.check .check-txt { display: block; }

/* --- download CTA --- */
.download-box {
  border: 1px solid var(--border-hi);
  border-radius: 6px;
  background:
    linear-gradient(180deg, rgba(97,214,214,.05), transparent 40%),
    var(--bg-soft);
  padding: clamp(1.6rem, 4vw, 2.6rem);
  text-align: center;
}
.download-box h2 { font-size: clamp(1.6rem, 4vw, 2.3rem); margin: 0 0 .6rem; }
.download-box p { color: var(--dim); margin: 0 auto 1.5rem; max-width: 52ch; }
.download-cta { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; margin-bottom: 1.2rem; }
.download-meta { color: var(--dim-2); font-size: .84rem; }
.download-meta code { color: var(--cyan); }
.download-community { color: var(--dim-2); font-size: .84rem; margin: 1.1rem 0 0; }

/* SHA-256 box (weryfikacja pobranego pliku) */
.sha-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .8rem;
  justify-content: center;
  margin: 1.1rem auto 0;
  max-width: 100%;
}
.sha-box .sha-label {
  flex: none;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--green);
  border: 1px solid var(--green);
  border-radius: 3px;
  padding: .12rem .45rem;
}
.sha-box code {
  color: var(--dim);
  font-size: .78rem;
  letter-spacing: .02em;
  word-break: break-all;
  overflow-wrap: anywhere;
  max-width: 100%;
}

/* siatka bezposrednich linkow do gita */
.links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .6rem;
  margin: 1.5rem 0 0;
  text-align: left;
}
.links-grid a {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-panel);
  padding: .6rem .8rem;
  color: var(--dim);
  font-size: .84rem;
  letter-spacing: .02em;
  transition: border-color .14s ease, color .14s ease, background .14s ease;
}
.links-grid a:hover { border-color: var(--cyan); color: var(--cyan); background: var(--bg-soft); text-decoration: none; }

/* podziekowania - autorzy narzedzi */
.credits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}
.credit {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-soft);
  padding: 1.2rem 1.2rem;
  color: var(--text);
  transition: border-color .14s ease, transform .14s ease;
}
.credit:hover { border-color: var(--cyan); transform: translateY(-3px); text-decoration: none; }
.credit .credit-tool { color: var(--text); font-weight: 700; font-size: 1.02rem; }
.credit .credit-tool::before { content: "> "; color: var(--brand); }
.credit .credit-author { color: var(--cyan); font-size: .9rem; }
.credit .credit-lic { color: var(--dim-2); font-size: .78rem; letter-spacing: .04em; }
.credits-note { color: var(--dim-2); font-size: .84rem; margin: 1.4rem 0 0; }

/* kontakt w stopce */
.footer-contact { margin: .4rem 0 0; color: var(--dim); }
.footer-contact a { color: var(--cyan); }

/* =========================================================================
   FOOTER
   ========================================================================= */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 2.5rem;
  color: var(--dim-2);
  font-size: .85rem;
}
.footer-grid { display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: space-between; align-items: flex-start; }
.footer-brand { display: flex; align-items: center; gap: .6rem; color: var(--text); }
.footer-brand img { width: 24px; height: 24px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.footer-links a { color: var(--dim); }
.footer-links a:hover { color: var(--cyan); }
.footer-legal { margin-top: 1.3rem; color: var(--dim-2); }

/* =========================================================================
   RESPONSYWNOSC
   ========================================================================= */
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .pillars, .features, .credits { grid-template-columns: 1fr 1fr; }
  .links-grid { grid-template-columns: 1fr 1fr; }
  .checklist { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .brand .brand-sub { display: none; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
    padding: .5rem 0;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .7rem 1.2rem; }
  .nav-links .lang-switch { margin: .5rem 1.2rem; align-self: flex-start; }
  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
    background: transparent;
    border: 1px solid var(--border-hi);
    color: var(--cyan);
    border-radius: var(--radius);
    padding: .35rem .6rem;
    font-family: inherit;
    cursor: pointer;
  }
}
@media (max-width: 620px) {
  .pillars, .features, .credits, .links-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(3.4rem, 22vw, 6rem); }
}

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

/* druk / brak JS fallback */
.no-js .lang-switch, .no-js .nav-toggle { display: none; }