/* ============================================================
   Simplify Cloud — styles
   ============================================================ */

:root {
  --bg: #0a1220;
  --bg-elev: #101c30;
  --bg-card: #12203a;
  --border: rgba(148, 187, 233, 0.14);
  --text: #e6eef8;
  --text-muted: #9db1c9;
  --accent: #38bdf8;
  --accent-2: #818cf8;
  --accent-soft: rgba(56, 189, 248, 0.12);
  --gradient: linear-gradient(120deg, #38bdf8, #818cf8);
  --radius: 16px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1120px, 100% - 3rem);
  margin-inline: auto;
}

/* Widoczny dopiero po sfokusowaniu klawiaturą — pozwala pominąć nawigację. */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 200;
  background: var(--accent);
  color: #06111f;
  font-weight: 700;
  padding: 0.7rem 1.2rem;
  border-radius: 0 0 10px 10px;
  transition: top 0.15s;
}

.skip-link:focus {
  top: 0;
  text-decoration: none;
}

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

section {
  padding: 5.5rem 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 3rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-head p {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ---------- Nav ---------- */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(10, 18, 32, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.brand:hover {
  text-decoration: none;
}

.brand .cloud-mark {
  width: 30px;
  height: 30px;
  flex: none;
}

.brand em {
  font-style: normal;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--text);
  text-decoration: none;
}

.lang-switch {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text) !important;
}

.lang-switch:hover {
  border-color: var(--accent);
  color: var(--accent) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 11rem 0 7rem;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
  pointer-events: none;
}

.hero::before {
  width: 480px;
  height: 480px;
  background: #1d4ed8;
  top: -160px;
  right: -120px;
}

.hero::after {
  width: 380px;
  height: 380px;
  background: #0e7490;
  bottom: -180px;
  left: -140px;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(148, 187, 233, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 187, 233, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 75%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 760px;
}

.hero .eyebrow {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  background: var(--accent-soft);
}

.hero h1 {
  font-size: clamp(2.4rem, 6.5vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 1rem 0 1.5rem;
}

.hero h1 em {
  font-style: normal;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--gradient);
  color: #06111f;
  box-shadow: 0 8px 24px rgba(56, 189, 248, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 12px 32px rgba(56, 189, 248, 0.35);
}

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

.btn-ghost:hover {
  border-color: var(--accent);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2.75rem;
}

.hero-badges span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  background: rgba(16, 28, 48, 0.6);
}

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.about-text p + p {
  margin-top: 1.1rem;
}

.about-text p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.about-text strong {
  color: var(--text);
}

.highlights {
  display: grid;
  gap: 1rem;
}

.highlight {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: 1.25rem 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.highlight .icon {
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  color: var(--accent);
}

.highlight h3 {
  font-size: 1rem;
  margin-bottom: 0.15rem;
}

.highlight p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ---------- Services ---------- */

/* Sekcje na jaśniejszym tle — przeplatane z domyślnymi, żeby strona
   nie była jedną płaską płachtą. */
.section-alt {
  background: var(--bg-elev);
  border-block: 1px solid var(--border);
}

/* Ostatnia sekcja styka się ze stopką, która ma własną górną krawędź. */
main > .section-alt:last-child {
  border-bottom: 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: 1.75rem;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: 0 16px 40px rgba(2, 8, 20, 0.45);
}

.card .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.card p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ---------- Szkolenia ---------- */

.training-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.training-intro h2 {
  margin-bottom: 1rem;
}

.training-intro > p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.training-facts {
  list-style: none;
  display: grid;
  gap: 0.7rem;
  margin: 1.75rem 0 2rem;
}

.training-facts li {
  position: relative;
  padding-left: 1.9rem;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.training-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 1.05rem;
  height: 0.55rem;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

.training-topics {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: 2rem;
}

.training-topics > h3 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.topic-list {
  list-style: none;
  display: grid;
  gap: 1.25rem;
}

.topic-list li {
  border-left: 2px solid var(--border);
  padding-left: 1.1rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: border-color 0.2s;
}

.topic-list li:hover {
  border-left-color: var(--accent);
}

.topic-list strong {
  display: block;
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 0.15rem;
}

.topic-note {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ---------- Tech ---------- */

.tech-groups {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.tech-group {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: 1.5rem;
}

.tech-group h3 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.tech-badges {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tech-badges li {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  padding: 0.45rem 1rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text);
  transition: border-color 0.2s, color 0.2s;
}

.tech-badges li:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- Certyfikaty ---------- */

.cert-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
}

.cert-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: 1.75rem;
}

/* Kubestronaut to najmocniejszy punkt — dostaje akcent w kolorze marki. */
.cert-card--featured {
  border-color: rgba(56, 189, 248, 0.45);
  background-image: linear-gradient(
    150deg,
    rgba(56, 189, 248, 0.12),
    rgba(129, 140, 248, 0.05) 60%
  );
}

.cert-issuer {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.cert-card h3 {
  font-size: 1.3rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}

.cert-list {
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.cert-list li {
  position: relative;
  padding-left: 1.75rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.cert-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 0.95rem;
  height: 0.5rem;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

.cert-list strong {
  color: var(--text);
  margin-right: 0.3rem;
}

.cert-list small {
  display: block;
  font-size: 0.8rem;
  opacity: 0.8;
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  font-size: 1.05rem;
}

.contact-channels {
  display: grid;
  gap: 1rem;
}

.channel {
  display: flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: 1.1rem 1.4rem;
  color: var(--text);
  font-weight: 600;
  transition: border-color 0.2s, transform 0.15s;
}

.channel:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  text-decoration: none;
}

.channel .icon {
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  color: var(--accent);
}

.channel small {
  display: block;
  font-weight: 500;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.contact-form {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: 2rem;
  display: grid;
  gap: 1.25rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field label {
  font-size: 0.9rem;
  font-weight: 600;
}

.field input,
.field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.8rem 1rem;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field textarea {
  resize: vertical;
  min-height: 140px;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18);
}

.contact-form .btn {
  justify-self: start;
  border: 0;
  cursor: pointer;
  font-family: inherit;
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hidden {
  display: none;
}

/* ---------- Footer ---------- */

footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-inner .brand {
  font-size: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
}

.footer-links a:hover,
.link-button:hover {
  color: var(--accent);
  text-decoration: none;
}

/* Przycisk wyglądający jak link — „Ustawienia cookies" w stopce. */
.link-button {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: var(--text-muted);
  cursor: pointer;
}

/* ---------- Baner zgody na cookies ----------
   Pokazywany przez script.js tylko wtedy, gdy analityka jest włączona,
   a odwiedzający jeszcze nie podjął decyzji. Oba przyciski mają tę samą
   wagę wizualną — odmowa ma być równie łatwa jak zgoda. */

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 150;
  max-width: 560px;
  margin-inline: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: 0 20px 50px rgba(2, 8, 20, 0.6);
  padding: 1.25rem 1.5rem;
}

.cookie-banner p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.cookie-actions .btn {
  padding: 0.6rem 1.4rem;
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
  background: none;
}

/* ---------- Strony tekstowe (polityka prywatności) ---------- */

.legal {
  padding: 9rem 0 5rem;
  max-width: 760px;
}

.legal h1 {
  font-size: clamp(1.9rem, 5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.legal .legal-date {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2.5rem;
}

.legal h2 {
  font-size: 1.3rem;
  margin: 2.5rem 0 0.75rem;
}

.legal p,
.legal li {
  color: var(--text-muted);
}

.legal p + p {
  margin-top: 1rem;
}

.legal ul {
  margin: 0.75rem 0 0 1.25rem;
  display: grid;
  gap: 0.5rem;
}

.legal strong {
  color: var(--text);
}

.legal code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.1em 0.4em;
}

.legal .back-link {
  display: inline-block;
  margin-top: 3rem;
  font-weight: 600;
}

/* ---------- Success page ---------- */

.success-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 2rem;
}

.success-wrap .icon-big {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  color: var(--accent);
  margin: 0 auto 1.5rem;
}

.success-wrap h1 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  margin-bottom: 0.75rem;
}

.success-wrap p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.success-wrap .hero-actions {
  justify-content: center;
}

/* ---------- Reveal on scroll ----------
   Ukrywanie tylko gdy JS działa (klasa .js na <html>) — bez JS
   treść pozostaje widoczna. */

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js .reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn,
  .card,
  .channel {
    transition: none;
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about-grid,
  .contact-grid,
  .training-grid,
  .cert-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .cert-grid {
    gap: 1.5rem;
  }

  .nav-toggle {
    display: block;
  }

  /* Menu rozwijane dotyczy tylko nawigacji z przyciskiem-hamburgerem.
     Na podstronach (polityka prywatności) jest sam przełącznik języka —
     bez tego zawężenia znikałby na telefonach. */
  .nav-toggle + .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(10, 18, 32, 0.97);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 1.5rem 1.25rem;
    display: none;
  }

  .nav-toggle + .nav-links.open {
    display: flex;
  }

  .nav-toggle + .nav-links li {
    width: 100%;
  }

  .nav-toggle + .nav-links a {
    display: block;
    padding: 0.85rem 0;
    font-size: 1.05rem;
  }

  .nav-toggle + .nav-links .lang-switch {
    display: inline-block;
    margin-top: 0.75rem;
    padding: 0.4rem 1.1rem;
  }
}

@media (max-width: 680px) {
  section {
    padding: 4rem 0;
  }

  .hero {
    padding: 8.5rem 0 5rem;
  }

  .cards,
  .tech-groups {
    grid-template-columns: 1fr;
  }
}