:root {
  --primary: #0a1f44;
  --accent: #c9a13b;
  --bg: #f5f5f5;
  --text: #222;
}

body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.main-header {
  background: var(--primary);
  color: white;
  position: sticky;
  top: 0;
  z-index: 999;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1300px;
  margin: auto;
  padding: 10px 40px;
}

.logo {
  height: 60px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 25px;
  padding: 0;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

nav a:hover {
  color: var(--accent);
}

.hero-parallax {
  background: url('images/transport_logistics.png') no-repeat center center/cover;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 2s ease;
}

.hero-text h2 {
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  padding: 20px 30px;
  border-radius: 12px;
  font-size: 2rem;
  animation: zoomIn 1.5s ease;
}

.content-section {
  padding: 60px 40px;
  max-width: 1300px;
  margin: auto;
}

.service-cards {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 30px;
}

.card {
  width: 300px;
  border-radius: 12px;
  overflow: hidden;
  background: white;
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
  text-align: center;
  transition: transform 0.3s ease;
}

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

.card h4 {
  padding: 15px;
  font-size: 1.1rem;
}

.pop-hover:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

footer {
  text-align: center;
  padding: 20px;
  background: var(--primary);
  color: white;
}

.fade-in {
  animation: fadeIn 1.5s ease-in;
}

.zoom-in {
  animation: zoomIn 1s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes zoomIn {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}


/* Responsive Design */
@media (max-width: 1024px) {
  .header-inner {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }

  .logo {
    margin-bottom: 10px;
  }

  nav ul {
    flex-direction: column;
    gap: 10px;
  }

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

  .hero-parallax {
    height: 300px;
    padding: 20px;
  }

  .hero-text h2 {
    font-size: 1.5rem;
    text-align: center;
  }

  .content-section {
    padding: 30px 20px;
  }

  .card {
    width: 90%;
  }
}