:root {
  --bg: #020617;
  --accent: #6366f1;
  --accent-2: #a855f7;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: rgba(148, 163, 184, 0.35);
}

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

html, body {
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #111827, #020617);
  color: var(--text);
  line-height: 1.6;
}

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

/* HEADER / NAV */

header {
  padding: 1.2rem 3vw;
  border-bottom: 1px solid var(--border);
  background: rgba(2, 6, 23, 0.94);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav-inner {
  margin: 0 auto;
  width: 100%;
  max-width: 96vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.logo-svg {
  display:flex;
  align-items:center;
  gap:0.6rem;
}

.nav-links {
  display: flex;
  gap: 0.75rem;
  font-size: 0.85rem;
  flex-wrap: wrap;
  justify-content:flex-end;
}

.nav-links a {
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  color: var(--muted);
}

.nav-links a:hover {
  background: rgba(15, 23, 42, 0.9);
  color: var(--text);
}

/* burger */

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.4rem;
  height: 2px;
  margin: 0.18rem 0;
  border-radius: 999px;
  background: var(--muted);
}

/* LAYOUT */

main {
  margin: 2.2rem auto 3rem;
  padding: 0 4vw;
  width: 100%;
  max-width: 100vw;
}

.page-inner {
  margin: 0 auto;
  width: 100%;
  max-width: 72rem;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 0.4rem;
  background: linear-gradient(to right, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  color: transparent;
}

.subtitle {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 1.4rem;
  max-width: 36rem;
}

.section {
  margin-top: 1.8rem;
  padding: 1.3rem 1.4rem;
  border-radius: 1.1rem;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.96);
  overflow: hidden;
}

.section h2 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

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

.pill-row {
  margin-top: 0.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.pill {
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}

.two-cols {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  column-gap: 1.4rem;
  row-gap: 1rem;
  margin-top: 0.6rem;
}

.list {
  font-size: 0.95rem;
  color: var(--muted);
  margin-left: 1.1rem;
}

.btn-primary {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  border: none;
  background: linear-gradient(to right, var(--accent), var(--accent-2));
  color: white;
  font-size: 0.95rem;
}

.btn-primary:hover {
  filter: brightness(1.05);
}

footer {
  margin-top: 2.2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  padding-bottom: 1rem;
}

.breadcrumbs {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

.breadcrumbs a {
  color: var(--muted);
}

.breadcrumbs a:hover {
  color: var(--accent);
}

/* HERO (index) */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 1.6rem;
  align-items: center;
  padding: 1.6rem;
  border-radius: 1.5rem;
  background:
    radial-gradient(circle at top left, rgba(56,189,248,0.16), transparent),
    radial-gradient(circle at bottom right, rgba(99,102,241,0.3), #020617);
  border: 1px solid var(--border);
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(15,23,42,0.95);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.7rem;
}

.hero-kicker-dot {
  width: 0.55rem;
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  background: #38bdf8;
}

.hero p {
  font-size: 0.97rem;
  color: var(--muted);
  max-width: 34rem;
  margin-bottom: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
}

.btn-ghost {
  border-radius: 999px;
  padding: 0.55rem 1.1rem;
  font-size: 0.9rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--text);
  background: rgba(15,23,42,0.95);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.hero-meta span {
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.5);
  background: rgba(15,23,42,0.95);
}

/* HERO CARD */

.hero-card {
  border-radius: 1.1rem;
  background: rgba(15,23,42,0.98);
  border: 1px solid var(--border);
  padding: 1rem;
  overflow: hidden;
}

.hero-card-title {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.hero-card-badge {
  display: inline-block;
  margin-bottom: 0.8rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  background: rgba(99,102,241,0.16);
  border: 1px solid rgba(129,140,248,0.9);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 0.6rem;
}

.card-block {
  border-radius: 0.9rem;
  background: rgba(15,23,42,1);
  border: 1px solid rgba(31,41,55,0.9);
  padding: 0.7rem 0.8rem;
  font-size: 0.8rem;
}

.card-label {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.card-value {
  font-size: 0.9rem;
}

.card-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

/* SEKCJA USŁUGI */

.section-header {
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:1rem;
  flex-wrap:wrap;
  margin-bottom:1.1rem;
}

.section-kicker {
  font-size:0.75rem;
  text-transform:uppercase;
  letter-spacing:0.18em;
  color:var(--muted);
  margin-bottom:0.2rem;
}

.section-title {
  font-size:1.35rem;
}

.section-description {
  font-size:0.9rem;
  color:var(--muted);
  max-width:26rem;
}

.service-cards {
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem,1fr));
  gap:1rem;
}

.service-card {
  border-radius:1.1rem;
  border:1px solid var(--border);
  background:rgba(15,23,42,0.98);
  padding:1rem;
  overflow: hidden;
}

.service-card h3 {
  font-size:1rem;
  margin-bottom:0.3rem;
}

.service-card p {
  font-size:0.9rem;
  color:var(--muted);
  margin-bottom:0.6rem;
}

.service-card a {
  font-size:0.85rem;
  color:var(--accent);
}

/* “Dlaczego ja” / kontakt */

.why-grid {
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);
  gap:1.4rem;
}

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

.why-list {
  list-style:none;
  margin-top:0.4rem;
}

.why-list li {
  display:flex;
  gap:0.4rem;
  margin-bottom:0.4rem;
  font-size:0.9rem;
}

.why-dot {
  width:0.4rem;
  aspect-ratio:1/1;
  border-radius:999px;
  background:var(--accent);
  margin-top:0.45rem;
}

.why-card {
  border-radius:1rem;
  padding:0.9rem;
  background:rgba(15,23,42,0.98);
  border:1px dashed var(--border);
  font-size:0.85rem;
  color:var(--muted);
}

.contact-grid {
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);
  gap:1.3rem;
}

.contact-details {
  font-size:0.9rem;
  color:var(--muted);
}

.contact-details p { margin-bottom:0.4rem; }

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

/* formularz (kontakt) */

form {
  display:grid;
  gap:0.7rem;
  margin-top:0.6rem;
}

label {
  font-size:0.8rem;
  text-transform:uppercase;
  letter-spacing:0.14em;
  color:var(--muted);
}

input, textarea {
  width:100%;
  margin-top:0.25rem;
  padding:0.55rem 0.7rem;
  border-radius:0.7rem;
  border:1px solid rgba(148,163,184,0.8);
  background:rgba(15,23,42,0.95);
  color:var(--text);
  font:inherit;
}

textarea {
  min-height:7rem;
  resize:vertical;
}

input:focus, textarea:focus {
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 1px rgba(99,102,241,0.7);
}

.status-box {
  min-height:1.1rem;
  font-size:0.85rem;
  margin-bottom:0.4rem;
}

.contact-info {
  font-size:0.9rem;
  color:var(--muted);
}

/* RESPONSYWNOŚĆ */

@media (max-width: 900px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .hero-card { order: -1; }
  .hero-grid { grid-template-columns:minmax(0,1fr); }
  .why-grid, .contact-grid { grid-template-columns:minmax(0,1fr); }
}

@media (max-width:800px) {
  .two-cols { grid-template-columns:1fr; }

  .nav-toggle {
    display:inline-flex;
    align-items:center;
    justify-content:center;
  }

  .nav-links {
    position:absolute;
    right:4vw;
    top:3.2rem;
    flex-direction:column;
    background:rgba(15,23,42,0.97);
    padding:0.7rem;
    border-radius:0.9rem;
    border:1px solid var(--border);
    display:none;
    gap:0.5rem;
    min-width:58vw;
  }

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

  .hero {
    padding: 1.2rem;
  }
}

/* === FULLSCREEN PRELOADER Z ANIMOWANYM LOGO K-ANGLE === */

.preloader {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at top, rgba(124, 58, 237, 0.22), transparent 55%),
    radial-gradient(circle at bottom, rgba(59, 130, 246, 0.24), #020617);
  z-index: 9999;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.preloader-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-logo svg {
  width: 96px;
  height: auto;
}

/* dla bezpieczeństwa – jeśli ktoś ma wyłączone animacje systemowe */
@media (prefers-reduced-motion: reduce) {
  .preloader-logo svg {
    animation: none !important;
  }
}