/* =========================================================
   TadeCode — strona firmowa
   Kolory i typografia wg Księgi Znaku v1.1
   ========================================================= */

/* ---------- Fonty (hostowane lokalnie — bez Google Fonts, bez cookies) ---------- */
@font-face { font-family: "Manrope"; font-style: normal; font-weight: 600; font-display: swap;
  src: url("../fonts/manrope-latin-ext-600-normal.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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Manrope"; font-style: normal; font-weight: 600; font-display: swap;
  src: url("../fonts/manrope-latin-600-normal.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; }
@font-face { font-family: "Manrope"; font-style: normal; font-weight: 700; font-display: swap;
  src: url("../fonts/manrope-latin-ext-700-normal.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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Manrope"; font-style: normal; font-weight: 700; font-display: swap;
  src: url("../fonts/manrope-latin-700-normal.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; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("../fonts/inter-latin-ext-400-normal.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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("../fonts/inter-latin-400-normal.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; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("../fonts/inter-latin-ext-500-normal.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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("../fonts/inter-latin-500-normal.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; }

/* ---------- Tokeny ---------- */
:root {
  --green: #559920;        /* Zieleń TadeCode — akcent, logo */
  --green-ink: #3D7016;    /* ciemniejsza zieleń: tekst i przyciski (kontrast WCAG AA z bielą) */
  --purple: #54455A;       /* Fiolet TadeCode */
  --graphite: #17211A;     /* tekst */
  --muted: #4A5550;        /* tekst drugoplanowy */
  --mint: #F3F6F1;         /* Jasna zieleń z Księgi Znaku — tło strony */
  --mint-2: #EAF0E6;       /* odrobinę ciemniejsza — sekcje naprzemienne */
  --cell-bg: #E1E8DC;         /* puste moduły w siatce agentów */
  --line: #DDE5D8;
  --white: #FFFFFF;

  --font-head: "Manrope", Arial, sans-serif;
  --font-body: "Inter", Arial, sans-serif;

  --radius: 8px;
  --wrap: 1120px;
  --pad: clamp(20px, 5vw, 40px);
  --section: clamp(72px, 10vw, 120px);
}

/* ---------- Baza ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font: 400 17px/1.65 var(--font-body);
  color: var(--graphite);
  background: var(--mint);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--green-ink); text-underline-offset: 3px; }
a:hover { color: var(--graphite); }
:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
h1 { font-size: clamp(36px, 5.2vw, 56px); font-weight: 700; }
h2 { font-size: clamp(28px, 3.4vw, 38px); font-weight: 700; }
h3 { font-size: 20px; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad); }
.section { padding: var(--section) 0; }
.section--mint { background: var(--mint-2); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 13px/1 var(--font-head); letter-spacing: .08em; text-transform: uppercase;
  color: var(--green-ink); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 10px; height: 10px; background: var(--green); }
.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head p { margin-top: 16px; color: var(--muted); font-size: 18px; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--graphite); color: #fff; padding: 10px 16px; z-index: 10000; border-radius: var(--radius); }
.skip:focus { left: 8px; color: #fff; }

/* ---------- Przyciski ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 16px/1 var(--font-head);
  padding: 16px 24px; border-radius: var(--radius);
  text-decoration: none; border: 2px solid transparent;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s;
}
.btn--primary { background: var(--green-ink); color: #fff; }
.btn--primary:hover { background: var(--graphite); color: #fff; }
.btn--ghost { border-color: var(--line); color: var(--graphite); background: transparent; }
.btn--ghost:hover { border-color: var(--graphite); color: var(--graphite); }
.btn svg { width: 18px; height: 18px; flex: none; }

/* ---------- Nagłówek ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(243,246,241,.92);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.header.is-scrolled { border-bottom-color: var(--line); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.header__logo img { width: 168px; height: auto; margin-left: -12px; } /* plik ma wbudowane pole ochronne */
.nav { display: flex; align-items: center; gap: 32px; }
.nav a:not(.btn) { color: var(--graphite); text-decoration: none; font: 500 15px/1 var(--font-body); }
.nav a:not(.btn):hover { color: var(--green-ink); }
.nav .btn { padding: 12px 18px; font-size: 15px; }
@media (max-width: 760px) {
  .nav a:not(.btn) { display: none; }
  .header__logo img { width: 140px; }
}

/* ---------- Hero ---------- */
.hero { padding: clamp(56px, 9vw, 112px) 0 var(--section); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(40px, 6vw, 80px); align-items: center; }
.hero h1 em { font-style: normal; color: var(--green-ink); }
.hero__lead { margin-top: 24px; font-size: clamp(18px, 1.6vw, 20px); color: var(--muted); max-width: 560px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero__note { margin-top: 28px; font-size: 14px; color: var(--muted); display: flex; align-items: center; gap: 10px; }
.hero__note i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(85,153,32,.18); }
@media (max-width: 900px) { .hero__grid { grid-template-columns: 1fr; } .farm { max-width: 420px; } }

/* Wizualizacja „farmy agentów” — moduły sygnetu (kwadrat 6 : przerwa 1) */
.farm {
  --cell: clamp(34px, 5vw, 54px);
  --gap: calc(var(--cell) / 6);
  display: grid;
  grid-template-columns: repeat(6, var(--cell));
  gap: var(--gap);
  justify-content: center;
  perspective: 600px;
}
.farm__cell {
  width: var(--cell); height: var(--cell);
  background: var(--cell-bg);
  transition: background-color .5s ease;
}
.farm__cell.is-g { background: var(--green); }
.farm__cell.is-p { background: var(--purple); }
.farm__cell.is-busy { animation: farm-flip .7s cubic-bezier(.22,.8,.3,1); }
@keyframes farm-flip { from { transform: rotateY(180deg); } to { transform: rotateY(0); } }
.farm-caption { margin-top: 20px; text-align: center; font-size: 13px; color: var(--muted); font-family: var(--font-head); letter-spacing: .02em; }
.farm-caption b { color: var(--green-ink); font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------- Usługi ---------- */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 760px) { .cards { grid-template-columns: 1fr; } }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px; position: relative;
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: var(--green); }
.card__icon { width: 44px; height: 44px; color: var(--green-ink); margin-bottom: 24px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); }
.card ul { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; font-size: 15px; }
.card li { padding-left: 20px; position: relative; }
.card li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 8px; background: var(--green); }
.card--feature { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; background: var(--graphite); border-color: var(--graphite); color: #fff; }
.card--feature:hover { border-color: var(--graphite); }
.card--feature p, .card--feature li { color: #C9D3CC; }
.card--feature .card__icon { color: #8FD15A; }
.card--feature li::before { background: #8FD15A; }
.badge { display: inline-block; font: 600 12px/1 var(--font-head); letter-spacing: .06em; text-transform: uppercase; background: var(--green); color: #fff; padding: 6px 10px; border-radius: 4px; margin-bottom: 16px; }
@media (max-width: 760px) { .card--feature { grid-template-columns: 1fr; gap: 8px; } }

/* ---------- Proces ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; list-style: none; margin: 0; padding: 0; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { counter-increment: step; padding-top: 28px; border-top: 2px solid var(--line); position: relative; }
.step::before { content: ""; position: absolute; top: -2px; left: 0; width: 48px; height: 2px; background: var(--green); }
.step__num { font: 700 14px/1 var(--font-head); color: var(--green-ink); margin-bottom: 14px; display: block; }
.step__num::before { content: "0" counter(step); }
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 16px; }

/* ---------- Zasady ---------- */
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
@media (max-width: 900px) { .values { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .values { grid-template-columns: 1fr; } }
.value { background: var(--white); padding: 32px 28px; }
.value h3 { font-size: 18px; margin-bottom: 8px; }
.value p { color: var(--muted); font-size: 15px; }

/* ---------- Kontakt ---------- */
.contact { text-align: center; }
.contact .section-head { margin: 0 auto 32px; }
.contact__mail {
  display: inline-block; font: 700 clamp(26px, 4.5vw, 44px)/1.1 var(--font-head); letter-spacing: -0.02em;
  color: var(--graphite); text-decoration: none; border-bottom: 3px solid var(--green); padding-bottom: 6px;
  word-break: break-all;
}
.contact__mail:hover { color: var(--green-ink); }
.contact__hint { margin-top: 24px; color: var(--muted); font-size: 15px; }

/* ---------- Stopka ---------- */
.footer { background: var(--mint); border-top: 1px solid var(--line); padding: 48px 0 40px; font-size: 15px; }
.footer__grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.footer__brand { display: flex; align-items: center; gap: 16px; }
.footer__brand img { width: 40px; height: 40px; }
.footer__brand strong { font-family: var(--font-head); display: block; }
.footer__brand span { color: var(--muted); font-size: 14px; }
.footer__mail { font: 600 17px/1 var(--font-head); }
.footer__legal { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 13px; }

/* ---------- Animacje wejścia ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .farm__cell.is-busy { animation: none; }
}

/* ---------- Przełącznik języka ---------- */
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.nav .lang a { display: block; padding: 9px 11px; font: 600 13px/1 var(--font-head); color: var(--muted); text-decoration: none; letter-spacing: .04em; }
.nav .lang a[aria-current="true"] { background: var(--white); color: var(--graphite); }
.nav .lang a:hover { color: var(--green-ink); }
@media (max-width: 760px) { .nav { gap: 12px; } .nav .lang a { display: block; } }