body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f9f9f9;
  color: #222;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

.hotline {
  background: #d90000;
  color: #fff;
  padding: 8px;
  text-align: center;
  font-weight: 600;
}

.header {
  background: #fff;
  border-bottom: 1px solid #ddd;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 0;
}

.logo {
  font-size: 22px;
  font-weight: 700;
}

.nav-btn {
  display: none;
  background: #007bff;
  border: none;
  padding: 8px 14px;
  border-radius: 5px;
  color: #fff;
  cursor: pointer;
}

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

.nav-menu li a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

.social a {
  margin-left: 12px;
  text-decoration: none;
  color: #007bff;
}

.intro {
  padding: 20px 0;
  font-size: 18px;
  line-height: 1.5;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.btn {
  padding: 12px 18px;
  background: #007bff;
  color: #fff;
  border-radius: 6px;
  text-decoration: none;
  display: inline-block;
  font-weight: 600;
}

.viber { background: #7a3cff; }
.phone { background: #028a0f; }
.mail { background: #333; }
.office { background: #ff8a00; }

.services {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding-bottom: 40px;
}

.service {
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  display: flex;
  gap: 15px;
  border: 1px solid #eee;
}

.service img {
  width: 60px;
  height: 60px;
}

.service h3 {
  margin: 0;
}

footer {
  background: #222;
  color: #ccc;
  text-align: center;
  padding: 20px 0;
  margin-top: 30px;
  font-size: 14px;
}

/* ---------- MOBILE ---------- */

@media (max-width: 768px) {

  .nav-btn {
    display: block;
  }

  .nav-menu {
    display: none;
    flex-direction: column;
    background: #fff;
    padding: 15px;
    border-top: 1px solid #ddd;
  }

  .nav-menu.open {
    display: flex;
  }

  .service {
    flex-direction: column;
    text-align: center;
  }
}