/* Reset i podstawy */
* {
  margin: 0; padding: 0; box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  line-height: 1.6;
  background: #f9f9f9;
  color: #333;
}

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

header {
  background: #005f73;
  color: white;
  padding: 15px 0;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  float: left;
}

nav {
  float: right;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  padding: 5px 10px;
  display: block;
}

nav ul li a.active,
nav ul li a:hover {
  background: #0a9396;
  border-radius: 5px;
}

#menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: white;
  font-size: 2rem;
}

.hero {
  background: #94d2bd;
  color: #001219;
  padding: 60px 0;
  text-align: center;
}

.hero .btn {
  display: inline-block;
  margin-top: 20px;
  background: #0a9396;
  color: white;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
}

section {
  padding: 40px 0;
}

.services .service-items {
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
}

.service-item {
  background: white;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  flex: 1 1 200px;
  max-width: 250px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.service-item img {
  width: 60px;
  margin-bottom: 15px;
}

.portfolio-items {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.portfolio-item img {
  width: 150px;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.portfolio-item img:hover {
  transform: scale(1.05);
}

.why-us ul {
  list-style: disc inside;
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

footer {
  background: #001219;
  color: #94d2bd;
  text-align: center;
  padding: 20px 0;
  font-size: 0.9rem;
  margin-top: 40px;
}

/* Responsive */
@media(max-width: 768px) {
  nav ul {
    display: none;
    flex-direction: column;
    background: #005f73;
    position: absolute;
    top: 60px;
    right: 20px;
    width: 200px;
    border-radius: 5px;
  }
  nav ul.show {
    display: flex;
  }
  #menu-toggle {
    display: block;
    float: right;
    cursor: pointer;
  }
  .logo {
    float: none;
    display: inline-block;
  }
  header .container {
    position: relative;
  }
}