/* Fundacja IVEL - style wspólne (odpowiednik globals.css + Tailwind components) */
:root {
  --primary: #ED1C24;
  --primary-dark: #A30C11;
  --secondary: #000000;
  --background: #FFFFFF;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--background);
  color: var(--secondary);
  -webkit-font-smoothing: antialiased;
}

* {
  border-color: #e5e7eb;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  transition: background-color 0.2s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  background-color: var(--primary-dark);
}
.btn-primary:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--primary);
}

.btn-secondary {
  background-color: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  transition: background-color 0.2s, color 0.2s;
  cursor: pointer;
}
.btn-secondary:hover {
  background-color: var(--primary);
  color: white;
}
.btn-secondary:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--primary);
}

.section-padding {
  padding-top: 4rem;
  padding-bottom: 4rem;
}
@media (min-width: 768px) {
  .section-padding {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }
}

.container-custom {
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}
@media (min-width: 640px) {
  .container-custom { padding-left: 1.5rem; padding-right: 1.5rem; }
}
@media (min-width: 1024px) {
  .container-custom { padding-left: 2rem; padding-right: 2rem; }
}

@media (prefers-reduced-motion: no-preference) {
  @keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
  }
}

.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link:focus {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 50;
  width: auto;
  height: auto;
  padding: 0.5rem 1rem;
  margin: 0;
  overflow: visible;
  clip: auto;
  background-color: var(--primary);
  color: white;
  border-radius: 0.5rem;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Kotwice menu: przewinięcie uwzględnia fixed header (h-20 ≈ 5rem) */
#o-nas,
#projekty,
#zespol,
#galeria,
#aktualnosci,
#kontakt {
  scroll-margin-top: 5.5rem;
}

/* Hero banner: animacja wjeżdżania slajdów */
.hero-slide {
  transition: transform 0.7s ease-in-out;
  will-change: transform;
}
@media (prefers-reduced-motion: reduce) {
  .hero-slide {
    transition-duration: 0.15s;
  }
}