body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background: #f7f7f7;
  color: #333;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

header, footer {
  background: #101820;
  color: #fff;
  padding: 1rem 0;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-wrapper a img {
  height: 60px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

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

nav a:hover {
  color: #28a745;
}

/* Hero section */
.hero {
  position: relative;
  overflow: hidden;
  height: 100vh;
}

/* Background video */
.bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

/* Optional dark overlay to improve text readability */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.45); /* subtle overlay */
  z-index: 0;
}

/* Text over video */
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
  top: 50%;
  transform: translateY(-50%);
  padding: 0 2rem;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.5rem;
  max-width: 600px;
  margin: 0 auto 1.5rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: #28a745;
  color: #fff;
  border-radius: 5px;
  text-decoration: none;
  font-size: 1.2rem;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: #218838;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.2rem;
  }

  .hero-content p {
    font-size: 1.1rem;
  }

  .btn {
    font-size: 1rem;
    padding: 0.6rem 1.2rem;
  }

  .nav-wrapper {
    flex-direction: column;
    align-items: flex-start;
  }

  nav {
    flex-direction: column;
    align-items: flex-start;
  }
}