/* ========================
   RESET PODSTAWOWY
======================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f0f4ff; /* delikatny błękitny background */
  color: #222;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ========================
   NAGŁÓWEK I MENU
======================== */
header {
  background-color: #007BFF; /* głęboki niebieski */
  box-shadow: 0 2px 6px rgba(0, 123, 255, 0.4);
  padding: 1rem 0;
}

header nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 2rem;
}

header nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.15rem;
  padding: 0.3rem 0.6rem;
  border-radius: 5px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

header nav ul li a:hover,
header nav ul li a.active {
  background-color: #0056b3; /* ciemniejszy niebieski na hover */
  color: #ffd43b; /* złoty akcent */
}

/* ========================
   GŁÓWNA ZAWARTOŚĆ
======================== */
main {
  flex-grow: 1;
  max-width: 900px;
  margin: 3rem auto 5rem auto;
  padding: 0 1.5rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 123, 255, 0.1);
}

/* ========================
   TYTUŁY
======================== */
h1, h2 {
  color: #007BFF;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
  letter-spacing: 0.05em;
}

/* ========================
   LISTY Z ZASOBAMI (np. resources)
======================== */
ul.resource-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 700px;
}

ul.resource-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  background-color: #e7f0ff;
  border-radius: 10px;
  padding: 1rem 1.4rem;
  margin-bottom: 1rem;
  box-shadow: 0 4px 8px rgba(0, 123, 255, 0.1);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

ul.resource-list li:hover {
  background-color: #d0e3ff;
  box-shadow: 0 8px 18px rgba(0, 123, 255, 0.2);
}

ul.resource-list li svg {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  fill: #007BFF;
  transition: fill 0.3s ease;
}

ul.resource-list li:hover svg {
  fill: #0056b3;
}

ul.resource-list li a {
  color: #0056b3;
  font-weight: 600;
  font-size: 1.15rem;
  text-decoration: none;
  flex-grow: 1;
  transition: color 0.3s ease;
}

ul.resource-list li a:hover {
  text-decoration: underline;
  color: #003d80;
}

/* ========================
   FORMULARZE (np. contact)
======================== */
form.contact-form {
  max-width: 500px;
  margin: 0 auto;
  background: #eaf4ff;
  padding: 2rem 2.5rem;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 123, 255, 0.15);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

form.contact-form label {
  font-weight: 600;
  color: #004080;
}

form.contact-form input,
form.contact-form textarea {
  padding: 0.7rem 1rem;
  border: 2px solid #007BFF;
  border-radius: 8px;
  font-size: 1rem;
  resize: vertical;
  transition: border-color 0.3s ease;
}

form.contact-form input:focus,
form.contact-form textarea:focus {
  border-color: #0056b3;
  outline: none;
  background-color: #dbe9ff;
}

form.contact-form button.btn-primary {
  background-color: #007BFF;
  color: white;
  border: none;
  padding: 0.9rem 1.6rem;
  font-size: 1.2rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

form.contact-form button.btn-primary:hover {
  background-color: #0056b3;
}

/* ========================
   STOPKA
======================== */
footer {
  text-align: center;
  padding: 1rem 0;
  color: #555;
  font-size: 0.9rem;
  border-top: 1px solid #ddd;
  margin-top: auto;
  background: #f8fbff;
  font-family: Arial, sans-serif;
}

/* ========================
   RESPONSYWNOŚĆ
======================== */
@media (max-width: 600px) {
  header nav ul {
    flex-direction: column;
    gap: 0.8rem;
  }
  main {
    margin: 2rem 1rem 4rem 1rem;
    padding: 1rem 1.5rem;
  }
  ul.resource-list li {
    flex-direction: column;
    text-align: center;
  }
  ul.resource-list li svg {
    margin-bottom: 0.5rem;
  }
  form.contact-form {
    padding: 1.5rem 1.5rem;
  }
}