:root {
  --bg: #071217;
  --bg-2: #0b1b22;
  --card: rgba(255, 255, 255, 0.065);
  --card-strong: rgba(255, 255, 255, 0.105);
  --text: #edf8fb;
  --muted: #a8bac0;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #20d7c4;
  --accent-2: #3aa9ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(32, 215, 196, 0.18), transparent 30%),
    radial-gradient(circle at 95% 10%, rgba(58, 169, 255, 0.16), transparent 28%),
    linear-gradient(180deg, #061015 0%, #071217 38%, #08151a 100%);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

.section-pad { padding: 92px 0; }
.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;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 18, 23, 0.72);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.nav {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  filter: drop-shadow(0 12px 24px rgba(32, 215, 196, 0.2));
}

.brand strong {
  display: block;
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.brand small {
  display: block;
  color: var(--muted);
  margin-top: 2px;
  font-size: 0.78rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 0.96rem;
}

.nav-menu a:hover { color: var(--text); }

.nav-phone {
  color: var(--text) !important;
  padding: 12px 16px;
  border: 1px solid rgba(32, 215, 196, 0.38);
  border-radius: 999px;
  background: rgba(32, 215, 196, 0.08);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.05);
  border-radius: 14px;
  padding: 10px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  border-radius: 10px;
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
  min-height: 680px;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 800;
  margin: 0 0 18px;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  font-size: clamp(2.7rem, 6.5vw, 5.7rem);
  line-height: 0.94;
  letter-spacing: -0.075em;
  margin-bottom: 28px;
}
h2 {
  font-size: clamp(2rem, 4vw, 3.65rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  margin-bottom: 18px;
}
h3 {
  font-size: 1.18rem;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.lead {
  color: #c7d8dd;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.7;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 36px 0 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  color: #031012;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 18px 44px rgba(32, 215, 196, 0.18);
}
.btn-secondary {
  background: rgba(255,255,255,0.06);
  border-color: var(--line);
  color: var(--text);
}
.btn.full { width: 100%; }

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 680px;
}
.trust-row div {
  padding: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.045);
  border-radius: 18px;
}
.trust-row strong {
  display: block;
  color: var(--accent);
  margin-bottom: 8px;
}
.trust-row span {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-card {
  position: relative;
  min-height: 540px;
  display: grid;
  place-items: center;
}
.card-glow {
  position: absolute;
  width: 330px;
  height: 330px;
  border-radius: 999px;
  background: rgba(32, 215, 196, 0.18);
  filter: blur(70px);
}
.security-panel {
  position: relative;
  width: min(440px, 100%);
  padding: 24px;
  border-radius: 34px;
  border: 1px solid rgba(255,255,255,0.16);
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.045));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.panel-top {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #d7f9f6;
  font-weight: 800;
  margin-bottom: 18px;
}
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 8px rgba(32, 215, 196, 0.12);
}
.camera-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}
.camera-grid span {
  aspect-ratio: 1.25;
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(32, 215, 196, 0.16), rgba(58, 169, 255, 0.08)),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.065) 0 1px, transparent 1px 12px);
  border: 1px solid rgba(255,255,255,0.11);
}
.panel-list {
  display: grid;
  gap: 10px;
}
.panel-list p {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0;
  padding: 15px 16px;
  border-radius: 16px;
  background: rgba(0,0,0,0.18);
  border: 1px solid rgba(255,255,255,0.08);
}
.panel-list span { color: var(--muted); }

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}
.section-heading p:last-child,
.split-grid p,
.area-card p,
.contact-grid p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.05rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.service-card,
.gallery-card,
.quote-card,
.area-card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 18px 60px rgba(0,0,0,0.18);
}
.service-card {
  padding: 26px;
  min-height: 220px;
}
.service-card p,
.gallery-card p {
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 0;
}
.icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: rgba(32, 215, 196, 0.1);
  color: var(--accent);
  margin-bottom: 22px;
  font-size: 1.4rem;
}

.split-section {
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.025), transparent);
  border-block: 1px solid rgba(255,255,255,0.06);
}
.split-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.benefits-list {
  display: grid;
  gap: 14px;
}
.benefits-list div {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255,255,255,0.05);
}
.benefits-list strong { display: block; margin-bottom: 8px; }
.benefits-list span { color: var(--muted); line-height: 1.6; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.gallery-card {
  overflow: hidden;
}
.gallery-card h3,
.gallery-card p { padding-inline: 22px; }
.gallery-card h3 { margin-top: 20px; }
.gallery-card p { padding-bottom: 24px; }
.gallery-placeholder {
  min-height: 220px;
  display: grid;
  place-items: center;
  color: rgba(237,248,251,0.82);
  font-weight: 900;
  letter-spacing: 0.02em;
  background:
    radial-gradient(circle at 20% 20%, rgba(32, 215, 196, 0.18), transparent 34%),
    linear-gradient(135deg, rgba(58, 169, 255, 0.16), rgba(255,255,255,0.045));
  border-bottom: 1px solid var(--line);
}

.area-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 34px;
  background:
    linear-gradient(135deg, rgba(32, 215, 196, 0.12), rgba(58, 169, 255, 0.07)),
    rgba(255,255,255,0.055);
}
.area-card p { max-width: 760px; }

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  align-items: start;
}
.contact-box {
  margin-top: 30px;
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 26px;
  border-radius: 22px;
  border: 1px solid rgba(32, 215, 196, 0.28);
  background: rgba(32, 215, 196, 0.075);
}
.contact-box span { color: var(--muted); }
.contact-box a {
  color: var(--text);
  font-size: 1.75rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}
.quote-card {
  padding: 28px;
  background: var(--card-strong);
}
.quote-card label {
  display: grid;
  gap: 8px;
  color: #dce8eb;
  font-weight: 800;
  margin-bottom: 16px;
}
.quote-card select,
.quote-card input {
  width: 100%;
  min-height: 52px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(0,0,0,0.22);
  color: var(--text);
  padding: 0 14px;
  outline: none;
}
.quote-card select:focus,
.quote-card input:focus { border-color: rgba(32, 215, 196, 0.6); }
.form-note {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 14px 0 0;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 30px 0;
  background: rgba(0,0,0,0.15);
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
}
.footer strong { color: var(--text); }
.footer p { margin: 6px 0 0; }
.footer-grid div:last-child {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: right;
}
.footer a { color: var(--accent); font-weight: 900; }

@media (max-width: 920px) {
  .section-pad { padding: 70px 0; }
  .hero-grid,
  .split-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-grid { min-height: auto; padding-top: 40px; }
  .hero-card { min-height: 400px; }
  .services-grid,
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .area-card { align-items: flex-start; flex-direction: column; }
  .nav-toggle { display: block; }
  .nav-menu {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 88px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px;
    background: rgba(7, 18, 23, 0.97);
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 14px; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, var(--container)); }
  .nav { height: 70px; }
  .brand small { display: none; }
  .hero-actions,
  .trust-row,
  .footer-grid { display: grid; grid-template-columns: 1fr; }
  .services-grid,
  .gallery-grid { grid-template-columns: 1fr; }
  .hero-card { min-height: 340px; }
  .security-panel { padding: 18px; }
  h1 { letter-spacing: -0.055em; }
  .contact-box { width: 100%; }
  .contact-box a { font-size: 1.45rem; }
  .footer-grid div:last-child { text-align: left; }
}

/* Motyw jasny */
body[data-theme="light"] {
  --bg: #f5fbff;
  --bg-2: #eaf4f8;
  --card: rgba(255, 255, 255, 0.78);
  --card-strong: rgba(255, 255, 255, 0.92);
  --text: #071923;
  --muted: #536975;
  --line: rgba(7, 25, 35, 0.14);
  --accent: #087fce;
  --accent-2: #18b7aa;
  --shadow: 0 24px 80px rgba(7, 25, 35, 0.12);
  background:
    radial-gradient(circle at 10% 0%, rgba(24, 183, 170, 0.16), transparent 30%),
    radial-gradient(circle at 95% 10%, rgba(8, 127, 206, 0.14), transparent 28%),
    linear-gradient(180deg, #f5fbff 0%, #ffffff 48%, #edf7fb 100%);
}

body[data-theme="light"] .site-header {
  background: rgba(255, 255, 255, 0.78);
}

body[data-theme="light"] .lead,
body[data-theme="light"] .panel-top,
body[data-theme="light"] .quote-card label {
  color: var(--text);
}

body[data-theme="light"] .security-panel,
body[data-theme="light"] .service-card,
body[data-theme="light"] .gallery-card,
body[data-theme="light"] .quote-card,
body[data-theme="light"] .area-card,
body[data-theme="light"] .benefits-list div,
body[data-theme="light"] .trust-row div {
  background: var(--card);
}

body[data-theme="light"] .panel-list p,
body[data-theme="light"] .quote-card select,
body[data-theme="light"] .quote-card input {
  background: rgba(7, 25, 35, 0.04);
}

body[data-theme="light"] .btn-secondary,
body[data-theme="light"] .theme-toggle {
  background: rgba(7, 25, 35, 0.04);
}

body[data-theme="light"] .nav-menu {
  color: var(--muted);
}

body[data-theme="light"] .nav-phone,
body[data-theme="light"] .contact-box a,
body[data-theme="light"] .btn-secondary {
  color: var(--text) !important;
}

.theme-toggle {
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.quick-call {
  display: grid;
  gap: 8px;
  padding: 16px;
  margin: 8px 0 18px;
  border-radius: 18px;
  border: 1px solid rgba(32, 215, 196, 0.28);
  background: rgba(32, 215, 196, 0.075);
}

.quick-call span {
  color: var(--muted);
  font-weight: 700;
}

.quick-call a {
  color: var(--text);
  font-weight: 900;
  font-size: 1.12rem;
}

/* Galeria jednej realizacji */
.realization-carousel {
  max-width: 900px;
}

.realization-card {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  align-items: stretch;
  overflow: hidden;
}

.realization-photo-wrap {
  position: relative;
  min-height: 500px;
  background:
    radial-gradient(circle at 20% 20%, rgba(32, 215, 196, 0.16), transparent 30%),
    rgba(255, 255, 255, 0.04);
}

.realization-image {
  width: 100%;
  height: 100%;
  min-height: 500px;
  object-fit: cover;
}

.realization-placeholder {
  min-height: 500px;
  height: 100%;
  display: grid;
  place-items: center;
  text-align: center;
  gap: 8px;
  padding: 28px;
  color: var(--muted);
}

.realization-placeholder strong {
  color: var(--text);
  font-size: 1.25rem;
}

.realization-controls {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px;
  pointer-events: none;
}

.carousel-btn {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255,255,255,0.32);
  border-radius: 999px;
  background: rgba(0,0,0,0.48);
  color: #ffffff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  pointer-events: auto;
  backdrop-filter: blur(10px);
}

.carousel-btn:hover {
  transform: translateY(-1px);
}

.realization-counter {
  position: absolute;
  right: 18px;
  bottom: 18px;
  padding: 8px 12px;
  border-radius: 999px;
  color: #ffffff;
  background: rgba(0,0,0,0.58);
  font-weight: 900;
  border: 1px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(10px);
}

.realization-content {
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.gallery-card .realization-content h3,
.gallery-card .realization-content p {
  padding-inline: 0;
}

.gallery-card .realization-content h3 {
  margin-top: 0;
}

.gallery-card .realization-content p {
  padding-bottom: 0;
}

.realization-note {
  margin-top: 16px;
  padding: 16px !important;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.055);
}

.realization-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.realization-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.realization-thumbs button {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-weight: 900;
  cursor: pointer;
}

.realization-thumbs button.active {
  border-color: transparent;
  color: #031012;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.realization-thumbs button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

@media (max-width: 920px) {
  body[data-theme="light"] .nav-menu {
    background: rgba(255, 255, 255, 0.97);
  }

  .theme-toggle {
    margin: 10px 14px;
  }

  .realization-card {
    grid-template-columns: 1fr;
  }

  .realization-photo-wrap,
  .realization-image,
  .realization-placeholder {
    min-height: 420px;
  }
}

@media (max-width: 640px) {
  .realization-photo-wrap,
  .realization-image,
  .realization-placeholder {
    min-height: 310px;
  }

  .realization-content {
    padding: 22px;
  }

  .realization-actions .btn {
    width: 100%;
  }

  .carousel-btn {
    width: 42px;
    height: 42px;
  }
}