/* styles.css */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  background: #f5f5f5;
  color: #222;
  line-height: 1.6;
}

header {
  background: #0d47a1;
  color: white;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
}

header h1 {
  font-size: 1.8rem;
}

nav a {
  color: white;
  margin-left: 1rem;
  text-decoration: none;
  font-weight: 600;
}

nav a:hover,
nav a.active {
  text-decoration: underline;
}

section {
  padding: 4rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.hero {
  background: url('https://images.unsplash.com/photo-1556157382-97eda2d62296?ixlib=rb-4.0.3&auto=format&fit=crop&w=1470&q=80') no-repeat center center/cover;
  color: white;
  text-align: center;
  padding: 8rem 2rem;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.7);
}

.hero p {
  font-size: 1.2rem;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.7);
}

.services, .about, .contact-preview,
.form-container {
  background: white;
  margin-top: 2rem;
  border-radius: 10px;
  padding: 2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.services h3, .about h3, .contact-preview h3,
.form-container h3 {
  color: #0d47a1;
  margin-bottom: 1rem;
}

footer {
  text-align: center;
  padding: 2rem;
  background: #0d47a1;
  color: white;
  margin-top: 3rem;
}

.btn {
  display: inline-block;
  background: #00acc1;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 5px;
  text-decoration: none;
  margin-top: 1rem;
  cursor: pointer;
  border: none;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 600;
}

.btn:hover {
  background: #008c9e;
}

/* Formularze */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: 'Poppins', sans-serif;
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* Listy */
ul {
  padding-left: 1.5rem;
  margin: 1rem 0;
}

ul li {
  margin-bottom: 0.5rem;
}