body {
  font-family: 'Poppins', sans-serif;
  background: #f5f6fa;
  color: #333;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

.hero {
  background: url('https://images.unsplash.com/photo-1501785888041-af3ef285b470?auto=format&fit=crop&w=1920&h=1080') no-repeat center/cover;
  height: 100vh;
  position: relative;
}

.nav-circle {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.9);
  padding: 10px 20px;
  border-radius: 50px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  margin-right: 15px;
}

.nav-circle ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
}

.nav-circle li {
  margin: 0 15px;
}

.nav-circle a {
  text-decoration: none;
  color: #333;
  font-weight: 700;
  transition: color 0.3s;
}

.nav-circle a.active, .nav-circle a:hover {
  color: #ff6f61;
}

.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.hero h1 {
  font-size: 4.5rem;
  text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.5);
  color: #fff;
}

.hero p {
  font-size: 1.8rem;
  color: #ddd;
}

.search-header {
  padding: 20px 0;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.search-box, .flight-status {
  background: #fff;
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
  max-width: 1000px;
  margin: 40px auto;
}

.form-select, .form-control {
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  padding: 12px;
  margin: 10px;
  width: 220px;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  padding: 40px;
}

.results-grid div {
  background: #fff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
}

.results-grid div:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.results-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.results-grid h3 {
  font-size: 1.5rem;
  margin: 15px;
  color: #ff6f61;
}

.results-grid p {
  margin: 0 15px 15px;
  color: #666;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.info-card {
  background: #fff;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

.info-card:hover {
  transform: translateY(-5px);
}

.info-card h3 {
  color: #ff6f61;
  margin-bottom: 10px;
}

.btn-explore {
  background: #ff6f61;
  border: none;
  border-radius: 25px;
  padding: 12px 25px;
  color: #fff;
  font-weight: 700;
  transition: all 0.3s;
}

.btn-explore:hover {
  background: #ff8a75;
  transform: scale(1.05);
}

.loading {
  text-align: center;
  padding: 30px;
  font-size: 20px;
  color: #ff6f61;
  display: none;
}

.feature-grid, .testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  padding: 0 40px;
}

.feature-card, .testimonial-card {
  text-align: center;
}

.feature-card i {
  font-size: 3rem;
  color: #ff6f61;
  margin-bottom: 15px;
}

.feature-card h3 {
  font-size: 1.5rem;
  color: #333;
}

.testimonial-card {
  background: #fff;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.testimonial-card p {
  font-style: italic;
  color: #666;
}

.newsletter .form-control {
  width: 300px;
}

.map {
  border-radius: 15px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

footer {
  background: #333;
  color: #ddd;
  text-align: center;
  padding: 20px;
}

.animate__animated {
  animation-duration: 1s;
}

@media (max-width: 768px) {
  .hero h1 { font-size: 3rem; }
  .hero p { font-size: 1.5rem; }
  .results-grid, .info-grid, .feature-grid, .testimonial-grid {
    grid-template-columns: 1fr;
  }
}