/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: #D1F8EF;
  color: #022B42;
}

/* NAVBAR */
.navbar {
  background: #3674B5;
  padding: 15px 5%;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  width: 55px;
}

.nav-links {
  display: flex;
  gap: 20px;
  list-style: none;
  align-items: center;
}

.nav-btn {
  padding: 8px 16px;
  background: #578FCA;
  color: white;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  transition: 0.3s;
}

.nav-btn:hover {
  background: #A1E3F9;
  color: #022B42;
  transform: translateY(-3px);
}

.login-btn {
  padding: 8px 16px;
  background: white;
  color: #022B42;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s;
}

.login-btn:hover {
  background: #A1E3F9;
}

/* HAMBURGER */
.hamburger {
  display: none;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background: white;
  margin: 5px;
}

/* HERO */
.hero {
  height: 70vh;
  background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)),
  url("https://images.pexels.com/photos/358070/pexels-photo-358070.jpeg") center/cover no-repeat;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;
}

.hero-content h1 {
  font-size: 50px;
  margin-bottom: 10px;
}

.hero-content p {
  font-size: 18px;
  margin-bottom: 25px;
}

.btn-hero {
  background: #A1E3F9;
  padding: 12px 22px;
  color: #022B42;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s;
}

.btn-hero:hover {
  background: #D1F8EF;
}

/* SERVICES */
.services {
  padding: 60px 5%;
  text-align: center;
}

.services h2 {
  font-size: 32px;
  color: #022B42;
  margin-bottom: 30px;
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 25px;
}

.card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
  transition: 0.3s;
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.card h3 {
  margin: 12px;
  color: #022B42;
}

.card p {
  padding: 0 12px 15px;
  color: #355;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

/* FOOTER */
.footer {
  background: #022B42;
  color: #D1F8EF;
  padding: 50px 5%;
}

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

.footer a {
  color: #A1E3F9;
  text-decoration: none;
}

.newsletter input {
  padding: 10px;
  width: 100%;
  border-radius: 6px;
  border: none;
  margin-bottom: 10px;
}

.newsletter button {
  padding: 10px;
  background: #A1E3F9;
  border: none;
  border-radius: 6px;
  width: 100%;
}

.footer-bottom {
  margin-top: 30px;
  border-top: 1px solid #578FCA;
  padding-top: 15px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  color: #A1E3F9;
}

/* MOBILE */
@media(max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    background: #3674B5;
    padding: 20px;
    position: absolute;
    top: 70px;
    right: 5%;
    width: 200px;
    border-radius: 10px;
  }

  .nav-links.show {
    display: flex;
  }

  .hamburger {
    display: block;
  }

  .hero-content h1 {
    font-size: 36px;
  }
}