:root {
  --color-primary: rgb(200, 30, 40);
  --color-dark: rgb(20, 20, 20);
  --color-light: rgb(255, 255, 255);
  --color-gray: rgb(110, 110, 110);
  --color-border: rgb(224, 224, 224);
  --container: 1200px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Rajdhani", Arial, sans-serif;
  color: var(--color-dark);
  background: var(--color-light);
  line-height: 1.5;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.top-marquee {
  background: var(--color-dark);
  color: var(--color-light);
  overflow: hidden;
  white-space: nowrap;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.top-marquee__track {
  display: inline-flex;
  gap: 0.75rem;
  padding: 0.6rem 0;
  /* width will be determined by content; duplicated via JS */
  animation: marquee 22s linear infinite;
}

.top-marquee__item {
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 0.3rem 0.75rem;
  border-radius: 99px;
  font-weight: 600;
  font-size: 0.95rem;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%); /* move by half the full duplicated width */
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--color-light);
  border-bottom: 1px solid var(--color-border);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
}

.brand img {
  width: 128px; /* dwukrotna szerokość logo */
}

.menu-toggle {
  border: 1px solid var(--color-border);
  background: var(--color-light);
  color: var(--color-dark);
  border-radius: 0.5rem;
  padding: 0.4rem 0.6rem;
}

.menu-toggle__line {
  width: 22px;
  height: 2px;
  display: block;
  background: var(--color-dark);
  margin: 4px 0;
}

.menu {
  position: absolute;
  inset: 100% 0 auto 0;
  background: var(--color-light);
  border-bottom: 1px solid var(--color-border);
  display: none;
  flex-direction: column;
}

.menu.is-open {
  display: flex;
}

.menu a {
  padding: 0.9rem 1rem;
  border-top: 1px solid var(--color-border);
  font-weight: 600;
}

.menu a.active {
  color: var(--color-primary);
}

.hero {
  padding: 4rem 0 2rem;
  background: linear-gradient(120deg, rgb(248, 248, 248), rgb(255, 255, 255));
}

.hero__grid {
  display: grid;
  gap: 1.5rem;
}

.hero h1 {
  margin-top: 0;
  margin-bottom: 0.8rem;
  line-height: 1.1;
}

.lead {
  font-size: 1.1rem;
  color: rgb(80, 80, 80);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  border-radius: 0.6rem;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-light);
}

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

.section {
  padding: 3rem 0;
}

.section h2 {
  margin-top: 0;
}

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

/* service card backgrounds */
.card {
  position: relative;
  overflow: hidden;
  color: var(--color-dark);
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  transition: opacity 0.2s;
}

.card:hover::before {
  opacity: 0.5;
}

.card.card--laser::before {
  background-image: url('https://images.unsplash.com/photo-1581091870621-7157a1d278a1?auto=format&fit=crop&w=800&q=80');
}

.card.card--bend::before {
  background-image: url('https://images.unsplash.com/photo-1540269893-65dca3ffc67c?auto=format&fit=crop&w=800&q=80');
}

.card.card--weld::before {
  background-image: url('https://images.unsplash.com/photo-1582787116671-9f55dfabda8c?auto=format&fit=crop&w=800&q=80');
}

.card.card--design::before {
  background-image: url('https://images.unsplash.com/photo-1508384555496-4161bebf3f62?auto=format&fit=crop&w=800&q=80');
}

.card h2,
.card p,
.card .btn {
  position: relative;
  z-index: 1;
}

.item-row {
  border: 1px solid var(--color-border);
  padding: 0.75rem;
  margin-bottom: 0.8rem;
  border-radius: 0.6rem;
}

#add-item {
  margin-bottom: 1rem;
}

.remove-item {
  margin-top: 0.5rem;
}

.card {
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1rem;
  background: var(--color-light);
}

.split {
  display: grid;
  gap: 1.4rem;
  align-items: center;
}

.mini-list {
  padding-left: 1rem;
  margin: 0;
}

.mini-list li {
  margin-bottom: 0.45rem;
}

.form {
  display: grid;
  gap: 0.85rem;
}

.form-grid {
  display: grid;
  gap: 0.85rem;
}

label {
  display: block;
  font-weight: 600;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  padding: 0.7rem;
  margin-top: 0.35rem;
  font: inherit;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.checkbox-row input {
  width: auto;
  margin-top: 0.2rem;
}

.error {
  color: var(--color-primary);
  font-size: 0.95rem;
}

.notice {
  font-size: 0.95rem;
  color: rgb(70, 70, 70);
}

.gallery {
  display: grid;
  gap: 0.9rem;
}

.gallery__item {
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  overflow: hidden;
}

.gallery__caption {
  padding: 0.7rem;
  font-weight: 600;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  background: rgb(246, 246, 246);
  padding: 2rem 0;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.cookie-banner {
  position: fixed;
  inset: auto 1rem 1rem 1rem;
  z-index: 40;
  border: 1px solid var(--color-border);
  background: var(--color-light);
  border-radius: 0.75rem;
  padding: 1rem;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.7rem;
  flex-wrap: wrap;
}

/* overlay shown during form submission */
.form-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  z-index: 50;
}

.form-overlay .spinner {
  width: 3rem;
  height: 3rem;
  border: 0.4rem solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (min-width: 901px) {
  .menu-toggle {
    display: none;
  }

  .menu {
    position: static;
    display: flex;
    flex-direction: row;
    border: 0;
    gap: 0.25rem;
  }

  .menu a {
    border-top: 0;
    border-radius: 0.4rem;
    padding: 0.4rem 0.65rem;
  }

  .menu a:hover {
    background: rgb(244, 244, 244);
  }

  .hero__grid,
  .split {
    grid-template-columns: 1.2fr 1fr;
  }

  .cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr;
  }
}