.hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 8rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
    margin-bottom: 4rem;
}
  
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.5;
}
  
.hero-title {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    text-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
  
.hero-subtitle {
    font-size: 1.8rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    position: relative;
    opacity: 0.9;
}
  
.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    position: relative;
}
  
.video-section {
    padding: 6rem 0;
    background-color: white;
}
  
.section-title {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}
  
.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}
  
.video-wrapper {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}
  
.video-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}
  
.accessibility-controls {
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    margin: 4rem auto;
    max-width: 600px;
    box-shadow: var(--box-shadow);
    text-align: center;
}
  
.button.pulse {
    animation: pulse 2s infinite;
}
  
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}