body {
  font-family: "Inter", sans-serif;
  background: #f8fafc;
}
footer a:hover {
  color: #ffffff !important;
}
.navbar {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.hero {
  background: linear-gradient(rgba(37, 99, 235, 0.9), rgba(37, 99, 235, 0.8)),
    url("https://images.unsplash.com/photo-1507679799987-c73779587ccf?ixlib=rb-4.0.3&auto=format&fit=crop&w=2071&q=80");
  background-size: cover;
  background-position: center;
  color: white;
  padding: 150px 0 100px;
  border-radius: 0 0 20px 20px;
}
.zone-card {
  transition: all 0.3s;
}
.zone-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15) !important;
}
/* Responsive improvements */
body {
  padding-top: 80px; /* leave space for fixed navbar */
}
.navbar-brand {
  font-size: clamp(1.25rem, 1.6vw + 0.4rem, 2rem);
}
.hero {
  min-height: 380px;
  display: flex;
  align-items: center;
}
.hero .display-4 {
  font-size: clamp(1.6rem, 2.6vw + 0.6rem, 3.5rem);
  line-height: 1.05;
}
.hero .lead {
  font-size: clamp(0.95rem, 1.1vw + 0.6rem, 1.15rem);
}
.input-group .form-control {
  min-width: 0; /* allow shrinking on small screens */
}
.card-img-top {
  height: 220px;
  object-fit: cover;
}
.faq-item {
  cursor: pointer;
}
.faq-answer {
  display: none;
  padding: 1rem 0;
}

/* Large screens tweak */
@media (min-width: 1200px) {
  .hero {
    padding: 180px 0 120px;
  }
  .card-img-top {
    height: 260px;
  }
}

/* Medium and small screens */
@media (max-width: 992px) {
  .hero {
    padding: 120px 0 70px;
  }
  .card-img-top {
    height: 200px;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 70px;
  }
  .hero {
    padding: 80px 0 50px;
  }
  .hero .display-4 {
    font-size: 2rem;
  }
  .hero .lead {
    padding: 0 0.75rem;
  }
  .col-lg-7 {
    width: 100%;
  }
  .zone-card:hover {
    transform: none;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08) !important;
  }
  .card-img-top {
    height: 180px;
  }
}

@media (max-width: 480px) {
  body {
    padding-top: 64px;
  }
  .hero {
    padding: 60px 0 40px;
  }
  .hero .display-4 {
    font-size: 1.45rem;
  }
  .input-group .btn {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .card-img-top {
    height: 140px;
  }
  footer .d-flex {
    flex-direction: column;
    gap: 0.5rem;
  }
}