/* General */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}
body {
  color: #333;
  background: #f9f9f9;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 50px;
  background: #1c3q5d;
}
.logo img {
  height: 50px;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}
.nav-links a {
  color: #000;
  text-decoration: none;
  font-weight: 500;
}
.nav-links a:hover {
  color: #00aaff;
}

/* Hero */
.hero {
  position: relative;
  height: 90vh;
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
              url('images/hero.png') center/cover no-repeat;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  text-align: center;
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 20px;
}
.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}
.hero p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}
.btn {
  background: #00aaff;
  color: white;
  padding: 12px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
}
.btn:hover {
  background: #0077cc;
}

/* About */
.about, .services, .clients, .contact {
  padding: 60px 50px;
  text-align: center;
}
.about h2, .services h2, .clients h2, .contact h2 {
  color: #1c3c5d;
  margin-bottom: 20px;
}

/* Services */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.service-card {
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.service-card h3 {
  margin: 10px 0;
  color: #0077cc;
}

/* Clients & Partners */
.carousel-container {
  position: relative;
  overflow: hidden;
}
.carousel-track {
  display: flex;
  gap: 30px;
  transition: transform 0.5s ease;
}
.carousel-track img {
  max-height: 80px;
  width: auto;
  object-fit: contain;
  
  transition: filter 0.3s;
}
.carousel-track img:hover {
  filter: grayscale(0);
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(28,60,93,0.7);
  color: white;
  border: none;
  padding: 10px;
  cursor: pointer;
  font-size: 24px;
  border-radius: 50%;
}
.carousel-btn.prev {
  left: 10px;
}
.carousel-btn.next {
  right: 10px;
}

/* Footer */
footer {
  background: #1c3c5d;
  color: white;
  text-align: center;
  padding: 20px;
}
footer a {
  color: #00aaff;
  text-decoration: none;
}
footer a:hover {
  text-decoration: underline;
}