/* =========================================================
   TOKENS
   ========================================================= */
:root {
  --color-bg: #0B1420;
  --color-bg-elevated: #0E1C2B;
  --color-bg-header: #101F2F;
  --color-text: #F3F6F9;
  --color-text-muted: #8CA0B3;
  --color-border: #1F3A50;
  --color-border-soft: #2C4A63;
  --color-dot-muted: #37536B;
  --color-accent: #6FD3FF;
  --color-accent-hover: #8FE0FF;
  --color-accent-strong: #1F5A85;
  --color-badge-ok-bg: #1C3A50;
  --color-badge-ok-text: #9FD4F5;
  --color-badge-active-bg: #1F5A85;
  --color-badge-active-text: #D6EEFF;

  --font-display: "Helvetica Neue", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-logo: "Space Grotesk", var(--font-display);
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, Consolas, monospace;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;

  --max-width: 760px;
  --max-width-wide: 980px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* =========================================================
   FONTS
   ========================================================= */
@font-face {
  font-family: "Space Grotesk";
  src: url("fonts/space-grotesk/SpaceGrotesk-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* =========================================================
   RESET
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }
a { color: inherit; text-decoration: none; }

/* =========================================================
   SKIP LINK
   ========================================================= */
.skip-link {
  position: absolute;
  top: -40px;
  left: var(--space-2);
  z-index: 100;
  padding: 0.6rem 1rem;
  background-color: var(--color-accent);
  color: var(--color-bg);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 0 0 8px 8px;
  transition: top 0.2s var(--ease);
}

.skip-link:focus {
  top: 0;
}

/* =========================================================
   LAYOUT
   ========================================================= */
.page {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: var(--space-6) var(--space-3) var(--space-5);
}

.content-narrow {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

/* =========================================================
   SIGNATURE MARK
   ========================================================= */
.mark {
  display: flex;
  gap: 7px;
  margin-bottom: var(--space-4);
  animation: fade-up 0.7s var(--ease) both;
}

.mark span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-dot-muted);
}

.mark span:nth-child(3) { background-color: var(--color-accent); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  padding-top: var(--space-2);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-5);
  align-items: center;
}

.hero__content {
  min-width: 0;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 1.05rem + 3.2vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--color-text);
  max-width: 16ch;
  animation: fade-up 0.7s var(--ease) both;
  animation-delay: 0.06s;
}

.hero__logo-lockup {
  display: flex;
  align-items: center;
  gap: 1rem;
  animation: fade-up 0.7s var(--ease) both;
  animation-delay: 0.06s;
}

.hero__icon {
  flex-shrink: 0;
  width: clamp(3rem, 2.1rem + 3.7vw, 4.75rem);
  height: clamp(3rem, 2.1rem + 3.7vw, 4.75rem);
}

.hero__brand {
  font-family: var(--font-logo);
  font-weight: 700;
  font-size: clamp(2.65rem, 1.7rem + 4.4vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.hero__tagline {
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 0.95rem + 1.25vw, 1.85rem);
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: var(--color-text);
  max-width: 20ch;
  animation: fade-up 0.7s var(--ease) both;
  animation-delay: 0.1s;
}

.dot { color: var(--color-accent); font-weight: 800; }

.hero__lead {
  margin-top: var(--space-3);
  max-width: 42ch;
  font-size: 1.0625rem;
  font-weight: 400;
  color: var(--color-text-muted);
  animation: fade-up 0.7s var(--ease) both;
  animation-delay: 0.16s;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-4);
  animation: fade-up 0.7s var(--ease) both;
  animation-delay: 0.22s;
}

/* =========================================================
   TERMINAL
   ========================================================= */
.terminal {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.6);
  animation: fade-up 0.7s var(--ease) both;
  animation-delay: 0.2s;
  justify-self: end;
  width: 100%;
  max-width: 380px;
}

.terminal__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0.7rem 0.9rem;
  background-color: var(--color-bg-header);
  border-bottom: 1px solid var(--color-border);
}

.terminal__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--color-border-soft);
}

.terminal__title {
  margin-left: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
}

.terminal__body {
  padding: 1.1rem 1.1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.9;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.terminal__line {
  margin: 0;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.terminal__line--muted {
  color: var(--color-text-muted);
  justify-content: space-between;
}

.terminal__prompt {
  color: var(--color-accent);
  font-weight: 600;
}

.terminal__status {
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
}

.terminal__status--ok {
  color: var(--color-badge-ok-text);
  background-color: var(--color-badge-ok-bg);
}

.terminal__status--active {
  color: var(--color-badge-active-text);
  background-color: var(--color-badge-active-bg);
}

.terminal__cursor {
  display: inline-block;
  width: 7px;
  height: 1rem;
  background-color: var(--color-text);
  animation: blink 1.1s step-end infinite;
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .terminal__cursor { animation: none; }
}

/* =========================================================
   HERO — SINGLE COLUMN (podstrony bez terminala)
   ========================================================= */
.hero--single {
  grid-template-columns: 1fr;
}

.hero--single .hero__content {
  max-width: 56ch;
}

.hero--single .hero__lead + .hero__lead {
  margin-top: var(--space-2);
}

/* =========================================================
   CTA
   ========================================================= */
.cta {
  text-align: center;
  padding: var(--space-3) 0;
  animation: fade-up 0.6s var(--ease) both;
}

.cta__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 0.97rem + 0.9vw, 1.65rem);
  letter-spacing: -0.01em;
  color: var(--color-text);
  max-width: 30ch;
  margin: 0 auto var(--space-3);
}

.cta__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  border-radius: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: -0.005em;
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-bg);
  border: 1px solid var(--color-accent);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.footer__back {
  display: inline-block;
  margin-bottom: var(--space-2);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  transition: color 0.2s var(--ease);
}

.footer__back:hover,
.footer__back:focus-visible {
  color: var(--color-accent);
}

@media (prefers-reduced-motion: reduce) {
  .cta { animation: none; }
}

/* =========================================================
   DIVIDER
   ========================================================= */
.divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-5) 0 var(--space-4);
}

/* =========================================================
   SERVICES
   ========================================================= */
.services {
  max-width: var(--max-width-wide);
  margin: 0 auto;
}

.services__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 0.97rem + 1.25vw, 1.75rem);
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  animation: fade-up 0.6s var(--ease) both;
}

.services__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
}

.service {
  background-color: var(--color-bg-elevated);
  padding: var(--space-3) var(--space-3) var(--space-4);
  display: flex;
  flex-direction: column;
  animation: fade-up 0.6s var(--ease) both;
}

.services__list .service:nth-child(1) { animation-delay: 0.06s; }
.services__list .service:nth-child(2) { animation-delay: 0.12s; }
.services__list .service:nth-child(3) { animation-delay: 0.18s; }
.services__list .service:nth-child(4) { animation-delay: 0.24s; }
.services__list .service:nth-child(5) { animation-delay: 0.3s; }
.services__list .service:nth-child(6) { animation-delay: 0.36s; }

.service__index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.service__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.service__desc {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

@media (prefers-reduced-motion: reduce) {
  .services__title, .service { animation: none; }
}

/* =========================================================
   PEOPLE LIST
   ========================================================= */
.people {
  display: flex;
  flex-direction: column;
}

.person {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border);
  animation: fade-up 0.6s var(--ease) both;
}

.people .person:first-child { border-top: none; }
.people .person:nth-child(1) { animation-delay: 0.16s; }
.people .person:nth-child(2) { animation-delay: 0.22s; }

.person__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.1rem, 0.88rem + 0.9vw, 1.55rem);
  letter-spacing: -0.01em;
  color: var(--color-text);
  white-space: nowrap;
}

.person__email {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: -0.01em;
  padding: 0.2rem 0;
  position: relative;
  transition: color 0.25s var(--ease);
  text-align: right;
}

.person__email::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: right 0.3s var(--ease);
}

.person__email:hover,
.person__email:focus-visible {
  color: var(--color-accent);
}

.person__email:hover::after,
.person__email:focus-visible::after {
  right: 0;
}

.person__email:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 3px;
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer { margin-top: var(--space-5); text-align: center; }

.footer p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-2);
}

.footer-nav a {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  transition: color 0.2s var(--ease);
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--color-accent);
}

.social {
  display: flex;
  justify-content: center;
  gap: 1.1rem;
  margin-bottom: var(--space-3);
}

.social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: color 0.2s var(--ease);
}

.social svg {
  width: 18px;
  height: 18px;
}

.social a:hover,
.social a:focus-visible {
  color: var(--color-accent);
}

.social a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* =========================================================
   CONTENT BLOCKS (dlaczego my, obszar działania, faq)
   ========================================================= */
.block {
  max-width: var(--max-width);
  margin: 0 auto;
}

.block__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 0.92rem + 1.05vw, 1.65rem);
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.block__lead {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin-top: var(--space-3);
}

.benefits {
  display: flex;
  flex-direction: column;
}

.benefit {
  padding: var(--space-2) 0;
  border-top: 1px solid var(--color-border);
}

.benefits .benefit:first-child { border-top: none; }

.benefit__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-text);
  margin-bottom: 0.3rem;
}

.benefit__desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.faq {
  display: flex;
  flex-direction: column;
}

.faq__item {
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border);
}

.faq .faq__item:first-child { border-top: none; }

.faq__question {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.faq__answer {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* =========================================================
   MOTION
   ========================================================= */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .mark, .hero__title, .hero__logo-lockup, .hero__tagline, .hero__lead, .hero__actions, .person { animation: none; }
}

/* =========================================================
   LINKS WITHIN CONTENT BLOCKS (podstrony usługowe, kontakt)
   ========================================================= */
.block a,
.card__lead a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-border-soft);
  text-underline-offset: 3px;
}

.block a:hover, .block a:focus-visible,
.card__lead a:hover, .card__lead a:focus-visible {
  text-decoration-color: currentColor;
}

/* =========================================================
   STEPS (numerowana lista kroków, wspólna dla podstron)
   ========================================================= */
.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-3);
  list-style: none;
}

.step {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.step__index {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step__desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  padding-top: 0.3rem;
  margin: 0;
}

/* =========================================================
   SERVICE CARD LINKS (karty usług na stronie głównej
   prowadzące do dedykowanych podstron)
   ========================================================= */
.service--linked {
  padding: 0;
}

.service__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: var(--space-3) var(--space-3) var(--space-4);
  color: inherit;
  transition: background-color 0.2s var(--ease);
}

.service__link:hover,
.service__link:focus-visible {
  background-color: var(--color-bg-header);
}

.service__link:hover .service__title,
.service__link:focus-visible .service__title {
  color: var(--color-accent);
}

.service__link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .terminal {
    justify-self: stretch;
    max-width: none;
    margin-top: var(--space-2);
  }

  .services__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .page { padding: var(--space-5) var(--space-2) var(--space-4); }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .terminal__body {
    font-size: 0.75rem;
  }

  .terminal__line {
    white-space: normal;
  }

  .person {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  .person__email { text-align: left; }

  .divider { margin: var(--space-4) 0 var(--space-3); }

  .services__list {
    grid-template-columns: 1fr;
  }

  .services__title {
    margin-bottom: var(--space-3);
  }
}