* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, sans-serif;
  color: #1f2937;
  background: #f8fafc;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

.buttons {
padding-top: 20px;
}

.header {
  background: white;
  border-bottom: 1px solid #e5e7eb;
  height: 72px;
}


.header a {
    color: #1759a3;
    text-decoration: none;
}

#kontakt a {
    color: white;
    text-decoration: none;
}


.header li{
  width:100px;
  display:block;
  float: left;
  text-align:center;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo span { color: #3b82f6; }

.logo {
height: 72px;
}

.hero-photo {
text-align: center;
}

.hero {
  padding: 80px 0;
height: 450px;

}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
height: 350px;

}
.hero-photo {
height: 350px;

}

li {
  list-style-type: none; /* To jest mniej efektywne, ale działa dla poszczególnych li, jeśli nadrzędny ul ma domyślne style */
}
.hero-photo img {
  height: 90%;
  border-radius: 24px;
  
}

.section {
  padding: 50px 0;
}

.section_footer {
  padding: 50px 0;
}


.section.light {
  background: white;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card {
  background: white;
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,.05);
}

.btn {
  padding: 14px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 500;
}

.btn.primary {
  background: #3b82f6;
  color: white;
}
.btn.ghost {
  border: 1px solid #3b82f6;
  color: #3b82f6;
}

.tech span {
  display: inline-block;
  margin: 10px;
  padding: 10px 16px;
  background: #e5f0ff;
  border-radius: 999px;
}

.cta {
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  color: white;

}

.section_footer.cta .btn {
  display: inline-block; /* upewniamy się, że margin działa prawidłowo */
  margin-top: 1rem;     /* 2rem = ok. 32px */
}

.footer {
  text-align: center;
  padding: 30px;
  font-size: 14px;
}