/* =========================================================
   NEXTSYS — retro-terminal theme (black & green)
   Wersja pliku: patrz VERSION.txt w archiwum ZIP
   ========================================================= */

:root {
  --bg: #060a07;
  --bg-alt: #081007;
  --green: #3dff74;
  --green-dim: #2bb654;
  --green-soft: #a6ffc0;
  --green-glow: rgba(61, 255, 116, 0.5);
  --text: #eafff0;
  --text-dim: #b7e6c4;
  --border: rgba(61, 255, 116, 0.28);
  --card-bg: rgba(16, 28, 19, 0.78);
  --radius: 6px;
  --font: "JetBrains Mono", "Courier New", ui-monospace, "SFMono-Regular", Consolas, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
  position: relative;
}

.static-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(61, 255, 116, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 255, 116, 0.045) 1px, transparent 1px),
    radial-gradient(ellipse at 50% 0%, rgba(61,255,116,0.07), transparent 60%);
  background-size: 42px 42px, 42px 42px, 100% 100%;
  background-position: center;
}

.static-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0) 40%, rgba(0,0,0,0.78) 100%);
}

.scanline-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0px,
    rgba(0, 0, 0, 0) 2px,
    rgba(0, 255, 90, 0.02) 3px,
    rgba(0, 0, 0, 0) 4px
  );
  mix-blend-mode: overlay;
}

h1, h2, h3, h4 {
  font-family: var(--font);
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.01em;
  text-shadow: 0 0 10px var(--green-glow);
  line-height: 1.3;
}

h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
h3 { font-size: 1.15rem; color: var(--green-soft); font-weight: 600; }

p, span, a, li, label, input, textarea, select, button {
  font-family: var(--font);
}

p { color: var(--text-dim); }

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

a { color: inherit; text-decoration: none; }

.section-intro {
  color: var(--text-dim);
  max-width: 68ch;
  margin-top: 0.8rem;
  font-size: 1rem;
  line-height: 1.75;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 5%;
  background: rgba(6, 10, 7, 0.93);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

#nav-matrix {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.3;
  pointer-events: none;
}

.site-header > *:not(#nav-matrix) {
  position: relative;
  z-index: 1;
}

.logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--green);
  text-shadow: 0 0 10px var(--green-glow);
}

.logo-bracket { color: var(--green-dim); }

.cursor-blink {
  animation: blink 1s steps(1) infinite;
  color: var(--green);
}

@keyframes blink { 50% { opacity: 0; } }

.main-nav { display: flex; gap: 2rem; }

.nav-link {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-dim);
  padding: 0.3rem 0;
  transition: color 0.25s ease;
}

.nav-index {
  color: var(--green-dim);
  font-size: 0.75rem;
  margin-right: 0.35rem;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0%;
  height: 2px;
  background: var(--green);
  box-shadow: 0 0 8px var(--green-glow);
  transition: width 0.3s ease;
}

.nav-link:hover { color: var(--green-soft); }
.nav-link:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span { width: 24px; height: 2px; background: var(--green); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--green-dim);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: linear-gradient(120deg, rgba(61,255,116,0.16), rgba(61,255,116,0.05));
  color: var(--green);
}

.btn-primary:hover {
  background: var(--green);
  color: #05170a;
  box-shadow: 0 0 20px var(--green-glow);
  transform: translateY(-2px);
}

.btn-ghost { color: var(--text-dim); border-color: var(--border); }

.btn-ghost:hover {
  color: var(--green-soft);
  border-color: var(--green);
  transform: translateY(-2px);
}

.arrow { display: inline-block; transition: transform 0.25s ease; }
.btn:hover .arrow { transform: translateX(4px); }

.hero {
  min-height: 92vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 3rem;
  padding: 4rem 5% 3rem;
}

.hero-tag {
  color: var(--green-dim);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  letter-spacing: 0.15em;
}

.glitch {
  font-size: clamp(2.6rem, 7vw, 5rem);
  position: relative;
  color: var(--green);
  text-shadow: 0 0 20px var(--green-glow);
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  left: 0; top: 0;
  width: 100%;
  opacity: 0.8;
  clip-path: inset(0 0 0 0);
}

.glitch::before {
  color: #ff2b6d;
  animation: glitch-a 3.4s infinite linear alternate-reverse;
  mix-blend-mode: screen;
}

.glitch::after {
  color: #17e0ff;
  animation: glitch-b 2.6s infinite linear alternate-reverse;
  mix-blend-mode: screen;
}

@keyframes glitch-a {
  0% { clip-path: inset(10% 0 70% 0); transform: translate(-2px,-1px); }
  20% { clip-path: inset(60% 0 5% 0); transform: translate(2px,1px); }
  40% { clip-path: inset(30% 0 40% 0); transform: translate(-1px,2px); }
  60% { clip-path: inset(5% 0 80% 0); transform: translate(1px,-2px); }
  80% { clip-path: inset(75% 0 5% 0); transform: translate(-2px,1px); }
  100% { clip-path: inset(20% 0 55% 0); transform: translate(2px,-1px); }
}

@keyframes glitch-b {
  0% { clip-path: inset(50% 0 20% 0); transform: translate(2px,1px); }
  25% { clip-path: inset(10% 0 65% 0); transform: translate(-2px,-1px); }
  50% { clip-path: inset(70% 0 10% 0); transform: translate(1px,2px); }
  75% { clip-path: inset(25% 0 50% 0); transform: translate(-1px,-2px); }
  100% { clip-path: inset(45% 0 30% 0); transform: translate(2px,1px); }
}

.hero-sub {
  color: var(--green-soft);
  font-weight: 600;
  margin: 1.1rem 0 0.6rem;
  font-size: 1.05rem;
  border-right: 2px solid var(--green);
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  animation: typing 3.5s steps(45, end) 0.3s 1 normal both,
             caret 0.8s steps(1) infinite;
}

@keyframes typing { from { width: 0; } to { width: 100%; } }
@keyframes caret { 50% { border-color: transparent; } }

.hero-desc {
  color: var(--text-dim);
  max-width: 52ch;
  margin: 1.1rem 0 1.8rem;
  font-size: 1rem;
  line-height: 1.8;
}

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

.hero-terminal {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 0 30px rgba(61,255,116,0.08), inset 0 0 40px rgba(0,0,0,0.4);
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  background: rgba(61,255,116,0.06);
  border-bottom: 1px solid var(--border);
}

.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green-dim); opacity: 0.7; }

.terminal-title {
  margin-left: 0.6rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-dim);
}

.terminal-body {
  font-size: 0.85rem;
  color: var(--green-soft);
  padding: 1.2rem 1.1rem;
  min-height: 260px;
  white-space: pre-wrap;
  line-height: 1.7;
}

.terminal-body .line-done { color: var(--green); }

.section { padding: 5rem 5%; position: relative; }

.section-alt {
  background: linear-gradient(180deg, rgba(61,255,116,0.03), rgba(0,0,0,0));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head { margin-bottom: 2.2rem; }

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--green-dim);
  border: 1px solid var(--border);
  padding: 0.2rem 0.7rem;
  border-radius: 3px;
  margin-bottom: 0.8rem;
  letter-spacing: 0.1em;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 2.5rem;
  align-items: start;
}

.about-text { color: var(--text-dim); max-width: 68ch; font-size: 1rem; line-height: 1.8; }

.stat-block { display: flex; flex-direction: column; gap: 1.4rem; }

.stat { border-left: 2px solid var(--green-dim); padding-left: 1rem; }

.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--green);
  text-shadow: 0 0 10px var(--green-glow);
}

.stat-label { font-size: 0.85rem; color: var(--text-dim); line-height: 1.5; }

.services-category { margin-top: 2.6rem; }
.services-category:first-of-type { margin-top: 1.5rem; }

.category-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.25rem;
  color: var(--green-soft);
  margin-bottom: 1.3rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px dashed var(--border);
}

.category-icon { color: var(--green); font-size: 1.2rem; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.4rem;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.7rem 1.5rem;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--green);
  box-shadow: 0 8px 26px rgba(61,255,116,0.15);
}

.service-icon {
  font-size: 1.6rem;
  color: var(--green);
  margin-bottom: 0.6rem;
  text-shadow: 0 0 10px var(--green-glow);
}

.service-card h3 { font-size: 1.05rem; margin-bottom: 0.3rem; }

.service-card p {
  color: var(--text-dim);
  font-size: 0.94rem;
  line-height: 1.7;
  margin-top: 0.4rem;
}

.process-list { display: flex; flex-direction: column; gap: 1.6rem; max-width: 780px; }

.process-step {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  padding: 1.1rem 0;
  border-bottom: 1px dashed var(--border);
}

.process-num { font-size: 1.6rem; font-weight: 700; color: var(--green-dim); min-width: 3ch; }

.process-step p { color: var(--text-dim); font-size: 0.98rem; line-height: 1.75; }

.contact-split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-lead {
  color: var(--text-dim);
  margin-bottom: 1.8rem;
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.8;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.contact-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-5px);
  border-color: var(--green);
  box-shadow: 0 8px 24px rgba(61,255,116,0.14);
}

.contact-icon { font-size: 1.4rem; color: var(--green); text-shadow: 0 0 10px var(--green-glow); }

.contact-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--green-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-value { font-size: 0.95rem; color: var(--text); font-weight: 500; }

a.contact-value:hover { color: var(--green-soft); text-decoration: underline; }

.social-row { display: flex; gap: 0.9rem; margin-top: 1.3rem; flex-wrap: wrap; }

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-dim);
  font-size: 0.9rem;
  font-weight: 600;
  transition: border-color 0.25s ease, color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.social-btn:hover {
  border-color: var(--green);
  color: var(--green-soft);
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(61,255,116,0.15);
}

.social-icon { font-size: 1.05rem; }

.chat-demo-col { display: flex; }

.chat-demo-panel {
  width: 100%;
  background: rgba(7, 14, 9, 0.92);
  border: 1px solid var(--green);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 30px rgba(61,255,116,0.12);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 460px;
  max-height: 560px;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.1rem;
  background: rgba(61,255,116,0.08);
  border-bottom: 1px solid var(--border);
}

.chat-status-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green-glow);
  animation: blink 1.4s steps(1) infinite;
}

.chat-header-text { display: flex; flex-direction: column; flex: 1; }
.chat-title { font-size: 0.9rem; color: var(--green); font-weight: 700; }
.chat-subtitle { font-size: 0.72rem; color: var(--text-dim); font-weight: 500; }

.chat-replay {
  background: none;
  border: 1px solid var(--border);
  color: var(--green-soft);
  font-size: 1.1rem;
  width: 30px; height: 30px;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.3s ease, border-color 0.2s ease;
}

.chat-replay:hover { border-color: var(--green); transform: rotate(180deg); }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.9rem;
  line-height: 1.6;
  scrollbar-width: thin;
  scrollbar-color: var(--green-dim) transparent;
}

.chat-msg {
  max-width: 82%;
  padding: 0.55rem 0.8rem;
  border-radius: 4px;
  opacity: 0;
  transform: translateY(8px);
  animation: msg-in 0.35s ease forwards;
}

@keyframes msg-in { to { opacity: 1; transform: translateY(0); } }

.chat-msg.agent {
  align-self: flex-start;
  background: rgba(61,255,116,0.08);
  border: 1px solid var(--border);
  color: var(--green-soft);
}

.chat-msg.client {
  align-self: flex-end;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text);
}

.chat-msg.system {
  align-self: center;
  color: var(--text-dim);
  font-size: 0.78rem;
  font-style: italic;
  opacity: 1;
  transform: none;
  animation: none;
}

.chat-msg.typing { align-self: flex-start; color: var(--text-dim); font-style: italic; }

.site-footer {
  text-align: center;
  padding: 2.2rem 5%;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.88rem;
}

.footer-note { margin-top: 0.4rem; font-size: 0.78rem; opacity: 0.75; }

.footer-legal { margin-top: 0.8rem; font-size: 0.8rem; }
.footer-legal a { color: var(--green-dim); }
.footer-legal a:hover { color: var(--green-soft); text-decoration: underline; }
.footer-sep { color: var(--border); }

/* -------------------- Cookie consent banner -------------------- */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(6, 10, 7, 0.97);
  border-top: 1px solid var(--green);
  box-shadow: 0 -8px 30px rgba(0,0,0,0.5);
  padding: 1.1rem 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  transform: translateY(120%);
  transition: transform 0.4s ease;
}

.cookie-banner.visible { transform: translateY(0); }

.cookie-text {
  color: var(--text-dim);
  font-size: 0.85rem;
  line-height: 1.6;
  max-width: 62ch;
  margin: 0;
}

.cookie-link { color: var(--green); text-decoration: underline; }
.cookie-link:hover { color: var(--green-soft); }

.cookie-actions { display: flex; gap: 0.8rem; flex-shrink: 0; }

.btn-cookie { padding: 0.55rem 1.2rem; font-size: 0.85rem; }

/* -------------------- Legal / info pages (privacy/cookies/company) -------------------- */

.legal-wrap { max-width: 860px; margin: 0 auto; padding: 6rem 5% 5rem; }
.legal-wrap h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 0.6rem; }
.legal-updated { color: var(--text-dim); font-size: 0.85rem; margin-bottom: 2.5rem; }
.legal-wrap h2 { font-size: 1.3rem; margin: 2.2rem 0 0.9rem; color: var(--green-soft); }
.legal-wrap p, .legal-wrap li { color: var(--text-dim); font-size: 0.98rem; line-height: 1.85; }
.legal-wrap ul { margin-left: 1.4rem; margin-bottom: 1rem; }
.legal-wrap li { margin-bottom: 0.5rem; }
.legal-wrap strong { color: var(--text); }
.legal-table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.6rem; font-size: 0.92rem; }
.legal-table th, .legal-table td { border: 1px solid var(--border); padding: 0.6rem 0.8rem; text-align: left; color: var(--text-dim); }
.legal-table th { color: var(--green-soft); background: rgba(61,255,116,0.06); }
.back-link { display: inline-block; margin-bottom: 2rem; color: var(--green); font-size: 0.9rem; }
.back-link:hover { color: var(--green-soft); }
.manage-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.7rem 1.4rem; margin-top: 0.5rem;
  border: 1px solid var(--green-dim); border-radius: 6px;
  color: var(--green); background: rgba(61,255,116,0.08);
  cursor: pointer; font-family: var(--font); font-size: 0.9rem; font-weight: 600;
  transition: all 0.25s ease;
}
.manage-btn:hover { background: var(--green); color: #05170a; }

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

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-split { grid-template-columns: 1fr; }
  .chat-demo-panel { min-height: 380px; }
  .cookie-banner { flex-direction: column; align-items: flex-start; }
  .main-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(6,10,7,0.97);
    flex-direction: column;
    padding: 1rem 5%;
    border-bottom: 1px solid var(--border);
    display: none;
    gap: 1rem;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }
}

@media (max-width: 520px) {
  .glitch { font-size: 2.2rem; }
  .hero-sub { white-space: normal; border-right: none; animation: none; width: 100%; }
}