@import url("https://fonts.googleapis.com/css2?family=Work+Sans:wght@400;700&display=swap");

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Work Sans", sans-serif;
  background-color: #212121;
}

/* ===== Header i Nawigacja ===== */
header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #212121;
  padding: 0 30px;
}

header h1 a {
  font-size: 25px;
  color: #d90404;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  font-size: 18px;
  color: #ededed;
  padding: 10px 15px;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

nav a:hover,
nav a:focus {
  background-color: #751a1a;
}

/* ===== MENU ===== */
.menu {
  position: relative;
  list-style: none;
  padding: 0;
  margin: 0;
}

.menu > li {
  position: relative;
}

/* Główne menu */
.menu > li > a {
  display: block;
  padding: 10px 15px;
  background-color: #212121;
}

/* Submenu jako box (tylko desktop) */
.menu ul {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #2c2c2c;
  padding: 15px 0;
  border-radius: 10px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 10;
  min-width: 200px;
  list-style: none;
}

.menu > li:hover > ul {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.menu ul li a {
  display: block;
  padding: 10px 20px;
  color: #ededed;
  white-space: nowrap;
  text-align: left;
}

.menu ul li a:hover {
  background-color: #3b3b3b;
}

/* ===== Slider ===== */
#slider {
  position: relative;
  width: 100%;
  height: 600px;
  overflow: hidden;
}

.slajd {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.slajd.aktywny {
  opacity: 1;
  z-index: 2;
}

/* ===== Sekcje ===== */
section {
  background-color: #fff;
  padding: 40px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

section h1 {
  font-size: 35px;
  text-align: center;
  color: #212121;
  margin-bottom: 30px;
}

/* ===== Zawartość ===== */
.kontener {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
  align-items: flex-start;
}

.kontener img {
  border-radius: 10px;
  width: 100%;
  max-width: 500px;
  height: auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.kontener p,
.listaNowosci {
  font-size: 18px;
  line-height: 1.7;
  color: #333;
  max-width: 500px;
  padding: 10px;
  text-align: justify;
}

.listaNowosci ul {
  padding-left: 20px;
}

.listaNowosci li {
  margin-bottom: 15px;
}

/* ===== Przycisk "Do góry" ===== */
#btn-up {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 100;
  background-color: #751a1a;
  color: white;
  border: none;
  border-radius: 50%;
  width: 45px;
  height: 45px;
  font-size: 24px;
  cursor: pointer;
  display: none;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  transition: opacity 0.5s ease;
}

#btn-up:hover {
  background-color: #a52828;
}

footer {
  background-color: #212121;
  color: #ededed;
  padding: 40px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.footerKontener {
  display: flex;
  justify-content: space-around;
}

/* ===== Link "Pokaż więcej" ===== */
.toggle-link {
  display: block;
  text-align: center;
  margin-top: 20px;
  color: #751a1a;
  font-size: 18px;
  cursor: pointer;
  text-decoration: underline;
}

/* ===== Facebook box ===== */
.center-fb {
  display: flex;
  justify-content: center;
  align-items: center;
}

#ukryty-tekst {
  font-size: 18px;
  line-height: 1.7;
  color: #333;
  text-align: justify;
  max-width: 1000px;
  margin: auto;
}

.logo {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Responsive (mobile) ===== */
@media screen and (max-width: 600px) {
  header {
    position: static;
    flex-direction: column;
    align-items: flex-start;
    padding: 15px;
  }

  header h1 {
    font-size: 22px;
  }

  nav {
    flex-direction: column;
    width: 100%;
    gap: 5px;
  }

  nav a {
    width: 100%;
    font-size: 16px;
    padding: 10px;
    text-align: center;
  }

  .menu,
  .menu > li > a {
    width: 100%;
  }

  /* Submenu na mobile jako rozwijane */
  .menu ul {
    position: relative;
    top: 0;
    left: 0;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    background-color: transparent;
    border-radius: 0;
    padding: 0;
    min-width: unset;
  }

  .menu ul li a {
    padding: 10px;
    background-color: #212121;
  }

  .menu li.menu-open ul {
    display: block;
  }

  .menu > li:hover > ul {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  #slider {
    height: 250px;
  }

  .kontener {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .kontener img,
  .kontener p,
  .listaNowosci {
    max-width: 100%;
    padding: 0 10px;
    font-size: 16px;
  }

  section h1 {
    font-size: 26px;
  }

  #btn-up {
    width: 40px;
    height: 40px;
    font-size: 20px;
    bottom: 15px;
    right: 15px;
  }

  .toggle-link {
    font-size: 16px;
  }

  .ukryty {
    display: none;
  }
}