:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #f9fbff;
  --text: #1e1e1e;
  --muted: #5a6578;
  --navy: #24446b;
  --orange: #ff8c2a;
  --orange-soft: rgba(255, 140, 42, 0.14);
  --navy-soft: rgba(36, 68, 107, 0.1);
  --line: rgba(22, 31, 46, 0.12);
  --radius: 18px;
  --container: min(1160px, 92vw);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: linear-gradient(150deg, #f4f7fb 0%, #f7f9fd 42%, #eff4fb 100%);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

.noise {
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(30, 30, 30, 0.05) 0.8px, transparent 0);
  background-size: 26px 26px;
  opacity: 0.45;
  pointer-events: none;
  z-index: -3;
}

.bg-orb {
  position: fixed;
  width: 34rem;
  height: 34rem;
  border-radius: 999px;
  filter: blur(75px);
  pointer-events: none;
  z-index: -2;
}

.bg-orb--navy {
  top: -16rem;
  right: -10rem;
  background: var(--navy-soft);
}

.bg-orb--orange {
  bottom: -20rem;
  left: -15rem;
  background: var(--orange-soft);
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  padding: 6.8rem 0;
}

.section-surface {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.8));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 15;
  background: rgba(255, 255, 255, 0.93);
  border-bottom: 1px solid rgba(22, 31, 46, 0.08);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(10px);
}

.nav {
  min-height: 7rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  height: 66px;
  width: auto;
  max-width: 360px;
  display: block;
}

.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.4rem;
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: #283243;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 4px;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  background: #33435c;
  border-radius: 2px;
}

.hero {
  min-height: calc(100vh - 7rem);
  display: grid;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: center;
}

.label {
  display: inline-flex;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 140, 42, 0.35);
  background: rgba(255, 140, 42, 0.13);
  color: #b45d12;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
}

h1 {
  margin-top: 1rem;
  font-size: clamp(2rem, 4vw, 3.3rem);
  max-width: 15ch;
  color: #181d25;
}

.hero-copy p {
  color: var(--muted);
  max-width: 56ch;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.25rem;
  border-radius: 12px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  color: #ffffff;
  background: linear-gradient(120deg, #ff9b36, #ff8c2a);
  box-shadow: 0 10px 22px rgba(255, 140, 42, 0.3);
}

.btn-secondary {
  color: #283243;
  border-color: rgba(40, 50, 67, 0.2);
  background: #ffffff;
}

.btn-ghost {
  color: #b45d12;
  border-color: rgba(255, 140, 42, 0.45);
  padding-inline: 1rem;
}

.hero-panel {
  min-height: 320px;
  border-radius: 28px;
  border: 1px solid rgba(36, 68, 107, 0.18);
  background:
    radial-gradient(circle at 35% 35%, rgba(255, 140, 42, 0.16), transparent 52%),
    linear-gradient(145deg, #f8fbff, #edf3fa);
  position: relative;
  overflow: hidden;
}

.signal {
  position: absolute;
  border: 1px solid rgba(36, 68, 107, 0.3);
  border-radius: 999px;
  animation: wave 5s ease-in-out infinite;
}

.signal-a {
  width: 130px;
  height: 130px;
  top: 34%;
  left: 38%;
}

.signal-b {
  width: 200px;
  height: 200px;
  top: 23%;
  left: 27%;
  animation-delay: 1s;
}

.signal-c {
  width: 280px;
  height: 280px;
  top: 10%;
  left: 17%;
  animation-delay: 2s;
}

.signal-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #ff9e3f;
  position: absolute;
  top: 49%;
  left: 49%;
  box-shadow: 0 0 22px rgba(255, 158, 63, 0.45);
}

@keyframes wave {
  0%,
  100% {
    opacity: 0.35;
    transform: scale(0.96);
  }
  50% {
    opacity: 0.75;
    transform: scale(1.04);
  }
}

.section-head {
  max-width: 720px;
  margin: 0 auto 2.2rem;
  text-align: center;
}

.section-head--left {
  margin-left: 0;
  text-align: left;
}

.section-head p {
  color: var(--muted);
}

.cards-grid,
.instructions-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.card,
.instruction-item {
  border: 1px solid rgba(36, 68, 107, 0.14);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(36, 68, 107, 0.05);
  padding: 1rem;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.card {
  overflow: hidden;
}

.card:hover,
.instruction-item:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 140, 42, 0.45);
  box-shadow: 0 12px 24px rgba(255, 140, 42, 0.16);
}

.card-media {
  border-radius: 14px;
  height: 220px;
  min-height: 220px;
  display: grid;
  place-items: center;
  color: #b45d12;
  letter-spacing: 0.12em;
  font-weight: 700;
  margin-bottom: 0.85rem;
  background: linear-gradient(135deg, rgba(255, 140, 42, 0.12), rgba(36, 68, 107, 0.06));
  border: 1px dashed rgba(255, 140, 42, 0.55);
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 12px;
}

#produkty .card.card-openable {
  cursor: pointer;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: rgba(12, 18, 28, 0.82);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 60;
}

.image-lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.image-lightbox-dialog {
  position: relative;
  width: min(96vw, 1400px);
  max-height: 94vh;
  display: grid;
  place-items: center;
}

.image-lightbox-image {
  max-width: 100%;
  max-height: 94vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.32);
  background: #fff;
}

.image-lightbox-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.image-lightbox-close:hover,
.image-lightbox-close:focus-visible {
  background: rgba(255, 255, 255, 0.24);
}

.card p,
.instruction-item p {
  color: var(--muted);
}

.instruction-item h3 {
  margin-bottom: 0.5rem;
}

.about-layout,
.contact-layout {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 2rem;
  align-items: start;
}

.about-points,
.contact-list {
  list-style: none;
  margin: 0;
  padding: 1.25rem;
  border-radius: var(--radius);
  border: 1px solid rgba(36, 68, 107, 0.14);
  background: #ffffff;
}

.about-points li + li,
.contact-list li + li {
  margin-top: 0.7rem;
}

.contact-list a {
  color: #b45d12;
}

.site-footer {
  padding: 2.4rem 0 3rem;
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.footer-layout {
  display: grid;
  gap: 0.2rem;
  color: var(--muted);
}

.footer-layout p {
  margin: 0;
}

.footer-logo {
  height: 48px;
  width: auto;
  max-width: 300px;
  display: block;
}

@media (max-width: 980px) {
  .hero-grid,
  .about-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: 280px;
  }

  .cards-grid,
  .instructions-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .section {
    padding: 5rem 0;
  }

  .brand-logo {
    height: 56px;
    max-width: 260px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-list {
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 4vw;
    width: min(260px, 92vw);
    padding: 0.9rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(22, 31, 46, 0.1);
    flex-direction: column;
    align-items: flex-start;
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav-list.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

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