/* =========================================================================
   CyfrowyMagik — arkusz stylów
   Design system oparty na zmiennych CSS. Kolejność:
   1) Tokeny (kolory, spacing, typografia, cienie, promienie)
   2) Reset i podstawy
   3) Komponenty (przyciski, karty, formularz, chat demo)
   4) Sekcje
   5) Animacje
   6) Responsywność + dostępność
   ========================================================================= */

/* ============================ 1. TOKENY ================================= */
:root {
  /* --- Kolory bazowe --- */
  --navy-900: #0A1330;   /* najciemniejsze tło */
  --navy-800: #0F1E4D;   /* tła sekcji granatowych */
  --navy-700: #16295F;   /* karty na granacie */
  --blue-600: #2563EB;   /* główne CTA */
  --blue-500: #3B72F0;
  --blue-400: #60A5FA;   /* akcent tekstowy */
  --cyan:     #38BDF8;   /* poświata / glow */
  --white:    #FFFFFF;
  --off-white:#F5F8FF;   /* jasne tła sekcji */
  --ink:      #0B1220;   /* tekst na jasnym tle */
  --ink-soft: #3A4763;   /* tekst drugorzędny na jasnym */
  --line:     #E1E9F8;   /* delikatne linie na jasnym */

  /* Tekst na ciemnym tle */
  --on-dark:        #EAF1FF;
  --on-dark-soft:   #A9B8DA;

  /* --- Gradienty --- */
  --grad-navy: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 100%);
  --grad-cta:  linear-gradient(135deg, var(--blue-600) 0%, var(--blue-500) 55%, var(--cyan) 140%);
  --grad-accent: linear-gradient(90deg, var(--blue-400), var(--cyan));

  /* --- Skala spacingu (4 / 8 px) --- */
  --sp-1: 0.25rem;  /* 4  */
  --sp-2: 0.5rem;   /* 8  */
  --sp-3: 0.75rem;  /* 12 */
  --sp-4: 1rem;     /* 16 */
  --sp-5: 1.5rem;   /* 24 */
  --sp-6: 2rem;     /* 32 */
  --sp-7: 3rem;     /* 48 */
  --sp-8: 4rem;     /* 64 */
  --sp-9: 6rem;     /* 96 */

  /* --- Promienie --- */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 30px;
  --r-pill: 999px;

  /* --- Cienie --- */
  --shadow-sm: 0 1px 2px rgba(10, 19, 48, 0.08);
  --shadow-md: 0 10px 30px -12px rgba(10, 19, 48, 0.25);
  --shadow-lg: 0 30px 60px -20px rgba(10, 19, 48, 0.35);
  --shadow-glow: 0 0 0 1px rgba(96, 165, 250, 0.25), 0 18px 50px -18px rgba(56, 189, 248, 0.55);

  /* --- Typografia --- */
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  /* Skala typograficzna — płynna przez clamp() (mobile → desktop) */
  --fs-hero:  clamp(2.15rem, 1.35rem + 4.0vw, 4.25rem);
  --fs-h2:    clamp(1.7rem, 1.25rem + 2.1vw, 2.9rem);
  --fs-h3:    clamp(1.2rem, 1.05rem + 0.7vw, 1.5rem);
  --fs-lead:  clamp(1.05rem, 0.98rem + 0.5vw, 1.3rem);
  --fs-body:  clamp(1rem, 0.97rem + 0.15vw, 1.075rem);
  --fs-small: 0.9rem;
  --fs-eyebrow: 0.8rem;

  --lh-tight: 1.08;
  --lh-snug: 1.28;
  --lh-body: 1.65;

  /* --- Layout --- */
  --maxw: 1180px;
  --maxw-narrow: 760px;
  --nav-h: 72px;

  /* --- Ruch --- */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.5s;
}

/* ============================ 2. RESET ================================= */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--ink);
  background: var(--off-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--lh-tight);
  letter-spacing: -0.01em; /* delikatne — bez rozjeżdżania layoutu */
  margin: 0;
}

p { margin: 0; }

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Klasa pomocnicza — tylko dla czytników ekranu */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: var(--sp-4); top: -60px;
  background: var(--white); color: var(--navy-900);
  padding: var(--sp-2) var(--sp-4); border-radius: var(--r-sm);
  z-index: 1000; transition: top 0.2s var(--ease); font-weight: 600;
}
.skip-link:focus { top: var(--sp-3); }

/* ============================ 3. LAYOUT ================================= */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--sp-5);
}

.section { padding-block: clamp(var(--sp-8), 6vw, var(--sp-9)); }
.section--dark { background: var(--grad-navy); color: var(--on-dark); }
.section--light { background: var(--off-white); }
.section--white { background: var(--white); }

.section__head { max-width: 720px; margin-bottom: var(--sp-7); }
.section--center .section__head { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-600);
  margin-bottom: var(--sp-3);
}
.section--dark .eyebrow { color: var(--blue-400); }
.eyebrow::before {
  content: ""; width: 22px; height: 2px; border-radius: 2px;
  background: var(--grad-accent);
}

.section__title { font-size: var(--fs-h2); margin-bottom: var(--sp-4); }
.section__lead { font-size: var(--fs-lead); color: var(--ink-soft); }
.section--dark .section__lead { color: var(--on-dark-soft); }

/* Słowa-wyzwalacze (highlight konwersyjny) */
.hl {
  color: var(--blue-600);
  font-weight: 600;
}
.section--dark .hl { color: var(--blue-400); }
.hl--glow {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}

/* ============================ 4. PRZYCISKI ============================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--sp-2);
  min-height: 48px;
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
              background 0.25s var(--ease), border-color 0.25s var(--ease);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--grad-cta);
  color: var(--white);
  box-shadow: 0 12px 28px -12px rgba(37, 99, 235, 0.65);
}
.btn--primary:hover { box-shadow: var(--shadow-glow); }

.btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--on-dark);
  border-color: rgba(96, 165, 250, 0.45);
}
.btn--ghost:hover {
  background: rgba(96, 165, 250, 0.12);
  border-color: var(--blue-400);
}

/* Wariant ghost na jasnym tle */
.btn--outline {
  background: transparent;
  color: var(--blue-600);
  border-color: var(--line);
}
.btn--outline:hover { border-color: var(--blue-400); background: rgba(37,99,235,0.05); }

.btn--lg { min-height: 54px; padding-inline: var(--sp-6); font-size: 1.05rem; }
.btn__icon { width: 18px; height: 18px; }

/* ============================ 5. NAWIGACJA ============================= */
.nav {
  position: fixed; inset-block-start: 0; inset-inline: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex; align-items: center;
  background: rgba(10, 19, 48, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(96, 165, 250, 0.12);
  transition: background 0.3s var(--ease);
}
.nav__inner {
  width: 100%; max-width: var(--maxw); margin-inline: auto;
  padding-inline: var(--sp-5);
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
}
.brand { display: inline-flex; align-items: center; gap: var(--sp-3); }
.brand__mark { width: 34px; height: 34px; }
.brand__name {
  font-family: var(--font-display); font-weight: 700; font-size: 1.15rem;
  color: var(--white); letter-spacing: -0.01em;
}
.brand__name span { color: var(--blue-400); }

.nav__links { display: none; align-items: center; gap: var(--sp-6); }
.nav__links a {
  color: var(--on-dark-soft); font-size: 0.95rem; font-weight: 500;
  transition: color 0.2s var(--ease); position: relative;
}
.nav__links a:hover { color: var(--white); }
.nav__cta { display: none; }

/* Hamburger */
.nav__toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border: 0; border-radius: var(--r-sm);
  background: rgba(96,165,250,0.12); color: var(--white);
}
.nav__toggle svg { width: 24px; height: 24px; }
.nav__toggle .icon-close { display: none; }
.nav__toggle[aria-expanded="true"] .icon-open { display: none; }
.nav__toggle[aria-expanded="true"] .icon-close { display: block; }

/* Menu mobilne */
.nav__mobile {
  position: fixed; inset-block-start: var(--nav-h); inset-inline: 0;
  background: rgba(10, 19, 48, 0.98);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(96,165,250,0.15);
  padding: var(--sp-5);
  display: grid; gap: var(--sp-2);
  transform: translateY(-12px); opacity: 0; pointer-events: none;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
  z-index: 99;
}
.nav__mobile.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.nav__mobile a {
  color: var(--on-dark); font-weight: 500; font-size: 1.05rem;
  padding: var(--sp-3) var(--sp-2); border-radius: var(--r-sm);
}
.nav__mobile a:hover { background: rgba(96,165,250,0.1); }
.nav__mobile .btn { margin-top: var(--sp-2); }

/* ============================ 6. HERO ================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid; align-items: center;
  padding-block: calc(var(--nav-h) + var(--sp-8)) var(--sp-8);
  background: var(--grad-navy);
  color: var(--on-dark);
  overflow: hidden;
}

/* Animowana aurora w tle — tylko transform/opacity */
.aurora { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.aurora__blob {
  position: absolute; border-radius: 50%;
  filter: blur(70px); opacity: 0.55;
  will-change: transform;
}
.aurora__blob--1 {
  width: 46vw; height: 46vw; top: -12%; left: -8%;
  background: radial-gradient(circle at 30% 30%, var(--blue-600), transparent 65%);
  animation: drift1 22s var(--ease) infinite alternate;
}
.aurora__blob--2 {
  width: 40vw; height: 40vw; top: 8%; right: -10%;
  background: radial-gradient(circle at 60% 40%, var(--cyan), transparent 62%);
  animation: drift2 26s var(--ease) infinite alternate;
}
.aurora__blob--3 {
  width: 34vw; height: 34vw; bottom: -14%; left: 30%;
  background: radial-gradient(circle at 50% 50%, var(--blue-400), transparent 60%);
  opacity: 0.4;
  animation: drift3 30s var(--ease) infinite alternate;
}
/* Delikatna siatka nad aurorą */
.hero__grid {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(rgba(96,165,250,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96,165,250,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 40%, transparent 100%);
}

.hero__inner {
  position: relative; z-index: 2;
  display: grid; gap: var(--sp-8);
  grid-template-columns: 1fr;
  align-items: center;
}

.hero__badge {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-pill);
  background: rgba(96,165,250,0.1);
  border: 1px solid rgba(96,165,250,0.3);
  font-size: 0.85rem; font-weight: 500; color: var(--on-dark);
  margin-bottom: var(--sp-5);
}
.hero__badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #34D399; box-shadow: 0 0 0 4px rgba(52,211,153,0.2);
}

.hero__title {
  font-size: var(--fs-hero);
  font-weight: 700;
  margin-bottom: var(--sp-5);
  max-width: 16ch;
}
.hero__title .accent {
  background: var(--grad-accent);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead {
  font-size: var(--fs-lead); color: var(--on-dark-soft);
  max-width: 52ch; margin-bottom: var(--sp-6);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); }

.hero__trust {
  margin-top: var(--sp-7);
  display: flex; flex-wrap: wrap; gap: var(--sp-5) var(--sp-7);
}
.hero__trust li { display: flex; align-items: center; gap: var(--sp-2); font-size: 0.92rem; color: var(--on-dark-soft); }
.hero__trust svg { width: 20px; height: 20px; color: var(--blue-400); flex: none; }

/* Wizualizacja hero (mini-podgląd czatu) po prawej */
.hero__visual { position: relative; }

.scroll-cue {
  position: absolute; bottom: var(--sp-5); left: 50%; transform: translateX(-50%);
  z-index: 2; color: var(--on-dark-soft); display: grid; justify-items: center; gap: 6px;
  font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
}
.scroll-cue svg { width: 20px; height: 20px; animation: bob 2s var(--ease) infinite; }

/* ============================ 7. USŁUGI =============================== */
.cards {
  display: grid; gap: var(--sp-5);
  grid-template-columns: minmax(0, 1fr);
}
.card {
  position: relative;
  padding: var(--sp-6);
  border-radius: var(--r-lg);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
  overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(96,165,250,0.5); }
.card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(120% 80% at 100% 0%, rgba(56,189,248,0.10), transparent 55%);
  opacity: 0; transition: opacity 0.3s var(--ease); pointer-events: none;
}
.card:hover::after { opacity: 1; }

.card__icon {
  width: 54px; height: 54px; border-radius: var(--r-md);
  display: grid; place-items: center; margin-bottom: var(--sp-4);
  background: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(56,189,248,0.12));
  color: var(--blue-600);
}
.card__icon svg { width: 28px; height: 28px; }
.card--featured { border-color: rgba(37,99,235,0.55); box-shadow: var(--shadow-glow); }
.card__tag {
  position: absolute; top: var(--sp-4); right: var(--sp-4);
  font-size: 0.72rem; font-weight: 700; font-family: var(--font-display);
  text-transform: uppercase; letter-spacing: 0.06em;
  padding: 4px 10px; border-radius: var(--r-pill);
  background: var(--grad-cta); color: var(--white);
}
.card__title { font-size: var(--fs-h3); margin-bottom: var(--sp-3); }
.card__text { color: var(--ink-soft); margin-bottom: var(--sp-4); }
.card__list { display: grid; gap: var(--sp-2); }
.card__list li { display: flex; gap: var(--sp-2); align-items: flex-start; font-size: 0.95rem; }
.card__list svg { width: 18px; height: 18px; color: var(--blue-600); flex: none; margin-top: 3px; }

/* ============================ 8. DEMO CZATU ========================== */
.demo__layout {
  display: grid; gap: var(--sp-7);
  grid-template-columns: 1fr;
  align-items: center;
}
.demo__copy .demo__points { display: grid; gap: var(--sp-4); margin-top: var(--sp-6); }
.demo__point { display: flex; gap: var(--sp-3); align-items: flex-start; }
.demo__point-ico {
  width: 40px; height: 40px; border-radius: var(--r-sm); flex: none;
  display: grid; place-items: center;
  background: rgba(96,165,250,0.14); color: var(--blue-400);
}
.demo__point-ico svg { width: 20px; height: 20px; }
.demo__point h3 { font-size: 1.05rem; font-family: var(--font-display); margin-bottom: 2px; color: var(--white); }
.demo__point p { font-size: 0.95rem; color: var(--on-dark-soft); }

/* Okno czatu (styl Voiceflow) */
.chat {
  position: relative;
  width: 100%; max-width: 420px; margin-inline: auto;
  border-radius: var(--r-xl);
  background: rgba(16, 30, 77, 0.55);
  border: 1px solid rgba(96,165,250,0.25);
  box-shadow: var(--shadow-lg), 0 0 60px -25px rgba(56,189,248,0.5);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
  isolation: isolate;
}
.chat__glow {
  position: absolute; inset: -40% -10% auto -10%; height: 60%;
  background: radial-gradient(60% 100% at 50% 0%, rgba(56,189,248,0.25), transparent 70%);
  z-index: -1; pointer-events: none;
}

.chat__header {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  background: rgba(10,19,48,0.6);
  border-bottom: 1px solid rgba(96,165,250,0.18);
}
.chat__avatar {
  width: 40px; height: 40px; border-radius: 50%; flex: none;
  display: grid; place-items: center;
  background: var(--grad-cta); color: var(--white);
}
.chat__avatar svg { width: 22px; height: 22px; }
.chat__meta { display: grid; line-height: 1.2; }
.chat__name { font-family: var(--font-display); font-weight: 600; color: var(--white); font-size: 0.98rem; }
.chat__status { font-size: 0.78rem; color: #86EFAC; display: flex; align-items: center; gap: 6px; }
.chat__status .dot { width: 7px; height: 7px; border-radius: 50%; background: #34D399; box-shadow: 0 0 0 3px rgba(52,211,153,0.25); }
.chat__branch {
  margin-left: auto; font-size: 0.72rem; font-weight: 600;
  padding: 4px 10px; border-radius: var(--r-pill);
  background: rgba(96,165,250,0.15); color: var(--blue-400);
  font-family: var(--font-display); letter-spacing: 0.03em;
  transition: opacity var(--dur) var(--ease);
}

.chat__body {
  padding: var(--sp-5);
  height: 440px;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex; flex-direction: column; gap: var(--sp-3);
  position: relative;
  scroll-behavior: smooth;
  scrollbar-width: none;          /* Firefox — ukryj pasek */
  -ms-overflow-style: none;
}
.chat__body::-webkit-scrollbar { width: 0; height: 0; display: none; }
/* przełącznik krzyżowego przenikania scen */
.chat__scene { display: flex; flex-direction: column; gap: var(--sp-3); }
.chat__scene.is-fading { transition: opacity var(--dur) var(--ease); opacity: 0; }

/* Dymki */
.msg {
  max-width: 82%;
  padding: var(--sp-3) var(--sp-4);
  font-size: 0.92rem; line-height: 1.5;
  border-radius: 16px;
  opacity: 0; transform: translateY(8px);
  animation: msgIn 0.4s var(--ease) forwards;
}
.msg--user {
  align-self: flex-end;
  background: var(--off-white); color: var(--ink);
  border-bottom-right-radius: 5px;
}
.msg--bot {
  align-self: flex-start;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-800));
  color: var(--on-dark);
  border: 1px solid rgba(96,165,250,0.2);
  border-bottom-left-radius: 5px;
}

/* Wskaźnik „pisze…" */
.typing {
  align-self: flex-start;
  display: inline-flex; gap: 5px; align-items: center;
  padding: 14px var(--sp-4);
  background: linear-gradient(135deg, var(--navy-700), var(--navy-800));
  border: 1px solid rgba(96,165,250,0.2);
  border-radius: 16px; border-bottom-left-radius: 5px;
  opacity: 0; transform: translateY(8px);
  animation: msgIn 0.35s var(--ease) forwards;
}
.typing span {
  width: 7px; height: 7px; border-radius: 50%; background: var(--blue-400);
  animation: typingDot 1.2s infinite ease-in-out;
}
.typing span:nth-child(2) { animation-delay: 0.18s; }
.typing span:nth-child(3) { animation-delay: 0.36s; }

/* Quick replies */
.quick {
  align-self: flex-start; display: flex; flex-wrap: wrap; gap: var(--sp-2);
  max-width: 90%;
  opacity: 0; transform: translateY(8px);
  animation: msgIn 0.4s var(--ease) forwards;
}
.quick button, .quick .chip {
  font: inherit; font-size: 0.82rem; font-weight: 500;
  padding: 8px 14px; border-radius: var(--r-pill);
  background: rgba(96,165,250,0.1);
  border: 1px solid rgba(96,165,250,0.4);
  color: var(--blue-400); cursor: default;
}
.quick .chip--solid { background: var(--grad-cta); color: var(--white); border-color: transparent; }

/* Karta produktu w czacie */
.pcard {
  align-self: flex-start; width: 92%;
  background: rgba(10,19,48,0.5);
  border: 1px solid rgba(96,165,250,0.25);
  border-radius: var(--r-md); overflow: hidden;
  opacity: 0; transform: translateY(8px);
  animation: msgIn 0.4s var(--ease) forwards;
}
.pcard__media {
  height: 90px;
  background: linear-gradient(135deg, var(--blue-600), var(--cyan));
  display: grid; place-items: center;
}
.pcard__media svg { width: 40px; height: 40px; color: rgba(255,255,255,0.9); }
.pcard__body { padding: var(--sp-3) var(--sp-4); }
.pcard__title { font-family: var(--font-display); font-weight: 600; color: var(--white); font-size: 0.95rem; }
.pcard__price { color: var(--cyan); font-weight: 700; font-size: 1.05rem; margin-top: 2px; }
.pcard__btn {
  margin-top: var(--sp-3); display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.82rem; font-weight: 600;
  padding: 8px 14px; border-radius: var(--r-pill);
  background: var(--grad-cta); color: var(--white);
}
.pcard__btn svg { width: 15px; height: 15px; }

.chat__timestamp {
  align-self: center; font-size: 0.72rem; color: var(--on-dark-soft);
  padding: 2px 10px; border-radius: var(--r-pill);
  background: rgba(96,165,250,0.08);
  opacity: 0; animation: msgIn 0.4s var(--ease) forwards;
}

/* Kropki postępu scen */
.chat__dots { display: flex; justify-content: center; gap: 8px; padding: var(--sp-3) 0 var(--sp-4); }
.chat__dots button {
  width: 8px; height: 8px; border-radius: 50%; border: 0; padding: 0;
  background: rgba(96,165,250,0.3); transition: all 0.3s var(--ease);
}
.chat__dots button[aria-current="true"] { background: var(--cyan); width: 22px; border-radius: var(--r-pill); }

/* ============================ 9. SEKCJA „SAMA STRONA" ================ */
.only-site {
  position: relative;
  border-radius: var(--r-xl);
  padding: clamp(var(--sp-6), 5vw, var(--sp-8));
  background: linear-gradient(135deg, var(--blue-600), var(--navy-800) 75%);
  color: var(--white);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.only-site::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 120% at 100% 0%, rgba(56,189,248,0.35), transparent 55%);
  pointer-events: none;
}
.only-site__inner { position: relative; z-index: 1; display: grid; gap: var(--sp-5); align-items: center; }
.only-site__title { font-size: var(--fs-h2); max-width: 20ch; }
.only-site__text { font-size: var(--fs-lead); color: rgba(234,241,255,0.9); max-width: 54ch; }
.only-site__text .hl { color: #BEE3FF; }
.only-site .btn--primary { background: var(--white); color: var(--blue-600); }
.only-site .btn--primary:hover { box-shadow: 0 18px 40px -15px rgba(255,255,255,0.5); }

/* ============================ 10. LICZBY ============================= */
.stats {
  display: grid; gap: var(--sp-5);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.stat {
  padding: var(--sp-6) var(--sp-5);
  border-radius: var(--r-lg);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(96,165,250,0.16);
  text-align: center;
}
.stat__num {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2rem, 1.3rem + 3vw, 3.2rem);
  line-height: 1;
  background: var(--grad-accent);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: -0.02em;
}
.stat__label { margin-top: var(--sp-3); color: var(--on-dark-soft); font-size: 0.95rem; }

/* ============================ 11. FAQ =============================== */
.faq { display: grid; gap: var(--sp-3); max-width: var(--maxw-narrow); margin-inline: auto; }
.faq__item {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--white);
  overflow: hidden;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.faq__item[open] { border-color: rgba(37,99,235,0.4); box-shadow: var(--shadow-md); }
.faq__q {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
  padding: var(--sp-5);
  font-family: var(--font-display); font-weight: 600; font-size: 1.05rem;
  color: var(--ink);
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q .plus { position: relative; width: 20px; height: 20px; flex: none; }
.faq__q .plus::before, .faq__q .plus::after {
  content: ""; position: absolute; inset: 0; margin: auto;
  background: var(--blue-600); border-radius: 2px; transition: transform 0.3s var(--ease);
}
.faq__q .plus::before { width: 20px; height: 2px; }
.faq__q .plus::after { width: 2px; height: 20px; }
.faq__item[open] .faq__q .plus::after { transform: rotate(90deg); opacity: 0; }
.faq__a { padding: 0 var(--sp-5) var(--sp-5); color: var(--ink-soft); }
.faq__a p { max-width: 62ch; }

/* ============================ 12. FORMULARZ ========================== */
.contact__layout {
  display: grid; gap: var(--sp-7);
  grid-template-columns: 1fr;
  align-items: start;
}
.contact__aside .contact__list { display: grid; gap: var(--sp-4); margin-top: var(--sp-6); }
.contact__list li { display: flex; gap: var(--sp-3); align-items: center; }
.contact__list .ico {
  width: 44px; height: 44px; border-radius: var(--r-sm); flex: none;
  display: grid; place-items: center;
  background: rgba(96,165,250,0.14); color: var(--blue-400);
}
.contact__list .ico svg { width: 20px; height: 20px; }
.contact__list a, .contact__list span { color: var(--on-dark); font-weight: 500; }
.contact__list small { display: block; color: var(--on-dark-soft); font-weight: 400; font-size: 0.85rem; }

.form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(96,165,250,0.2);
  border-radius: var(--r-lg);
  padding: clamp(var(--sp-5), 4vw, var(--sp-7));
  display: grid; gap: var(--sp-4);
}
.field { display: grid; gap: var(--sp-2); }
.field label { font-size: 0.9rem; font-weight: 600; color: var(--on-dark); font-family: var(--font-display); }
.field label .req { color: var(--blue-400); }
.field input, .field textarea {
  width: 100%;
  font: inherit; font-size: 1rem;
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-sm);
  background: rgba(10,19,48,0.5);
  border: 1px solid rgba(96,165,250,0.25);
  color: var(--white);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: rgba(169,184,218,0.6); }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgba(96,165,250,0.25);
}
.field textarea { resize: vertical; min-height: 130px; }
.field--error input, .field--error textarea { border-color: #F87171; box-shadow: 0 0 0 3px rgba(248,113,113,0.2); }
.field__error {
  font-size: 0.82rem; color: #FCA5A5; min-height: 1em;
  display: none;
}
.field--error .field__error { display: block; }

/* Honeypot — ukryte pole antyspamowe */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form__note { font-size: 0.82rem; color: var(--on-dark-soft); }
.form__submit { justify-self: start; }

.form__status {
  display: none; align-items: center; gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4); border-radius: var(--r-sm);
  font-weight: 500; font-size: 0.95rem;
}
.form__status.is-visible { display: flex; }
.form__status--ok { background: rgba(52,211,153,0.14); border: 1px solid rgba(52,211,153,0.4); color: #86EFAC; }
.form__status--err { background: rgba(248,113,113,0.14); border: 1px solid rgba(248,113,113,0.4); color: #FCA5A5; }
.form__status svg { width: 20px; height: 20px; flex: none; }

.btn.is-loading { pointer-events: none; opacity: 0.85; }
.btn.is-loading .btn__spinner { display: inline-block; }
.btn__spinner {
  display: none; width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff;
  border-radius: 50%; animation: spin 0.7s linear infinite;
}

/* ============================ 13. STOPKA ============================ */
.footer {
  background: var(--navy-900);
  color: var(--on-dark-soft);
  padding-block: var(--sp-7) var(--sp-6);
  border-top: 1px solid rgba(96,165,250,0.12);
}
.footer__top {
  display: grid; gap: var(--sp-6);
  grid-template-columns: 1fr;
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid rgba(96,165,250,0.1);
}
.footer__brand .brand__name { font-size: 1.3rem; }
.footer__tagline { margin-top: var(--sp-3); max-width: 40ch; font-size: 0.92rem; }
.footer__nav { display: grid; gap: var(--sp-2); }
.footer__nav h4 { font-family: var(--font-display); color: var(--white); font-size: 0.95rem; margin-bottom: var(--sp-2); }
.footer__nav a { font-size: 0.92rem; transition: color 0.2s var(--ease); }
.footer__nav a:hover { color: var(--blue-400); }
.footer__bottom {
  padding-top: var(--sp-5);
  display: flex; flex-wrap: wrap; gap: var(--sp-3); justify-content: space-between; align-items: center;
  font-size: 0.85rem;
}
.footer__bottom a:hover { color: var(--blue-400); }

/* ============================ 14. ANIMACJE ========================== */
@keyframes drift1 { from { transform: translate(0,0) scale(1); } to { transform: translate(6%, 8%) scale(1.15); } }
@keyframes drift2 { from { transform: translate(0,0) scale(1); } to { transform: translate(-8%, 6%) scale(1.1); } }
@keyframes drift3 { from { transform: translate(0,0) scale(1); } to { transform: translate(4%, -6%) scale(1.2); } }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(6px); } }
@keyframes msgIn { to { opacity: 1; transform: translateY(0); } }
@keyframes typingDot { 0%,60%,100% { transform: translateY(0); opacity: 0.5; } 30% { transform: translateY(-5px); opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }

/* Reveal na scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }

/* ============================ 15. RESPONSYWNOŚĆ ===================== */
@media (min-width: 640px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .footer__top { grid-template-columns: 1.6fr 1fr 1fr; }
}

@media (min-width: 900px) {
  .nav__links { display: flex; }
  .nav__cta { display: inline-flex; }
  .nav__toggle { display: none; }

  .hero__inner { grid-template-columns: 1.05fr 0.95fr; gap: var(--sp-8); }
  .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }

  .demo__layout { grid-template-columns: 0.95fr 1.05fr; gap: var(--sp-8); }
  .only-site__inner { grid-template-columns: 1.4fr auto; }
  .contact__layout { grid-template-columns: 0.9fr 1.1fr; gap: var(--sp-8); }
}

/* Duże ekrany — nie rozjeżdżaj typografii */
@media (min-width: 1600px) {
  :root { --maxw: 1240px; }
}

/* ============================ 16. DOSTĘPNOŚĆ ======================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .aurora__blob { animation: none; }
  .reveal { opacity: 1; transform: none; }
  .msg, .typing, .quick, .pcard, .chat__timestamp { opacity: 1; transform: none; animation: none; }
}