* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Roboto, sans-serif;
}

body {
  background: #0c0c10;
  color: #eaeaea;
  overflow-x: hidden;
}

/* Header */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(10px);
  padding: 20px 60px;
  position: fixed;
  width: 100%;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #00b4d8;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 40px;
}

.nav-links a {
  text-decoration: none;
  color: #eaeaea;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #00b4d8;
}

/* Hero */
.hero {
  height: 100vh;
  background: url('https://images.unsplash.com/photo-1498050108023-c5249f4df085') center/cover no-repeat;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 20px;
}

.hero .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

.hero-content {
  position: relative;
  max-width: 800px;
  color: #fff;
  animation: fadeInUp 1.2s ease;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  color: #00b4d8;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

.cta {
  display: inline-block;
  padding: 12px 30px;
  background: #00b4d8;
  color: #fff;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s ease;
}

.cta:hover {
  background: #0096c7;
}

/* Sections */
section {
  padding: 100px 20px;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

/* About */
.about p {
  font-size: 1.1rem;
  color: #ccc;
  max-width: 800px;
  margin: 20px auto;
  line-height: 1.7;
}

/* Sectors */
.sector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.card {
  background: #141418;
  padding: 30px;
  border-radius: 12px;
  transition: transform 0.3s ease, background 0.3s ease;
}

.card:hover {
  transform: translateY(-8px);
  background: #1a1a1f;
}

.card h3 {
  color: #00b4d8;
  margin-bottom: 15px;
}

/* Subsidiaries */
.subsidiary-list {
  list-style: none;
  margin-top: 30px;
}

.subsidiary-list li {
  margin: 12px 0;
}

.subsidiary-list a {
  color: #00b4d8;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}

.subsidiary-list a:hover {
  color: #0096c7;
}

/* Contact */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 30px;
}

.contact-form input,
.contact-form textarea {
  padding: 12px;
  background: #141418;
  border: 1px solid #333;
  color: #fff;
  border-radius: 6px;
}

.contact-form button {
  background: #00b4d8;
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.contact-form button:hover {
  background: #0096c7;
}

/* Footer */
footer {
  background: #111;
  color: #aaa;
  text-align: center;
  padding: 25px;
  border-top: 1px solid #222;
}

/* Animation */
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(40px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}