/* Hero Section */
.hero-bg {
  background: linear-gradient(to bottom, #1A202C, #2D3748); /* Dark gradient for depth */
  position: relative;
}

.hero-card {
  background-color: rgba(0, 0, 0, 0.8);
  border-radius: 1.5rem;
  padding: 2.5rem;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

/* Logo Glow */
.logo-glow {
  filter: drop-shadow(0 0 10px rgba(255, 165, 0, 0.7)); /* Orange glow */
  transition: filter 0.3s ease;
}

/* Mobile Menu */
@media (max-width: 767px) {
  #nav-menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background: white;
    padding: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }
  #nav-menu.visible {
    display: block;
  }
  #nav-menu a {
    display: block;
    padding: 0.75rem 0;
    text-align: center;
    border-bottom: 1px solid #e5e7eb;
  }
  #nav-menu a:last-child {
    border-bottom: none;
  }
}

/* Card Hover */
.card-hover {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.15);
}

/* Fade-in */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}