/* Global Styles */
   body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: #0a0a0a;
    overflow-x: hidden;
}

/* Neon Text Effect */
.neon-text {
    color: #00ff88;
    text-shadow: 0 0 5px #00ff88, 0 0 10px #00ff88, 0 0 20px #219ebc;
    animation: neon-flicker 2s infinite alternate;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
h2{
    margin-top: 20px;
}

@keyframes neon-flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

@keyframes pulse {
  0%, 100% {
      opacity: 1;
  }
  50% {
      opacity: 0.5;
  }
}

/* Parallax Background */
.parallax-bg {
    transform: translateZ(0);
    will-change: transform;
    background-size: cover;
    background-attachment: fixed;
}

/* Banner Section */
.banner_section {
    position: relative;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), #1f2937);
}

.banner_taital {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Search Form */
.search-form input {
    transition: all 0.3s ease;
}

.search-form input:focus + .autocomplete {
    display: block;
}

/* Product Cards */
.related-presentations {
    transform: translateZ(0);
}

.related-photo {
    transition: transform 0.3s ease;
}

.related-presentations:hover .related-photo {
    transform: scale(1.05);
}

/* Particle Animation */
#particle-canvas {
    opacity: 0.3;
}

/* Responsive Design */
@media (max-width: 768px) {
    .banner_taital {
        font-size: 2.5rem;
    }
    .related-presentations {
        margin-bottom: 1rem;
    }
}

@media (max-width: 480px) {
    .banner_taital {
        font-size: 1.8rem;
    }
    .search-form input {
        padding: 0.75rem 5rem 0.75rem 1rem;
    }
    .search-form button {
        padding: 0.5rem 1rem;
    }
}

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}