.hero-background {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    overflow: visible;
    pointer-events: none;
}

.ninja-silhouette {
    position: fixed;
    bottom: 10%;
    right: 5%;
    width: 600px;
    height: 800px;
    background-image: url('ninjabr.top.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center bottom;
    opacity: 0.3;
    filter: grayscale(100%) brightness(0.4);
    animation: ninjaFloat 20s ease-in-out infinite;
    transform-origin: center center;
    z-index: 1;
    pointer-events: none;
}

@keyframes ninjaFloat {
    0% { 
        transform: translate(0, 0) rotate(-3deg) scale(0.95);
        opacity: 0.25;
    }
    25% {
        transform: translate(-80px, -100px) rotate(3deg) scale(1.05);
        opacity: 0.35;
    }
    50% { 
        transform: translate(-150px, -200px) rotate(-3deg) scale(1.1);
        opacity: 0.4;
    }
    75% {
        transform: translate(-80px, -100px) rotate(3deg) scale(1.05);
        opacity: 0.35;
    }
    100% { 
        transform: translate(0, 0) rotate(-3deg) scale(0.95);
        opacity: 0.25;
    }
}

@media (max-width: 767px) {
    .hero-background {
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        height: 100% !important;
        background: none !important;
    }
    
    .ninja-silhouette {
        position: absolute !important;
        top: 0 !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        width: 300px !important;
        height: 400px !important;
        bottom: auto !important;
        right: auto !important;
        opacity: 0.7 !important;
        z-index: 0 !important;
    }
}

.reset-download-container {
    position: sticky;
    bottom: 20px;
    z-index: 10;
    background: rgba(15, 23, 42, 0.95);
    padding: 15px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    margin-top: 20px !important;
    margin-bottom: 20px !important;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

body.light-mode .reset-download-container {
    background: rgba(255, 255, 255, 0.95);
}

@media (max-width: 768px) {
    .reset-download-container {
        position: sticky;
        bottom: 10px;
        padding: 12px;
        margin-top: 15px !important;
        margin-bottom: 15px !important;
    }
    
    .reset-download-container .download-btn {
        width: 100%;
        padding: 12px 20px !important;
        font-size: 14px !important;
    }
}

.header-logo-container {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.header-logo {
    max-width: 180px;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(255, 106, 0, 0.3));
    transition: transform 0.3s ease;
}

.header-logo:hover {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .header-logo {
        max-width: 120px;
        max-height: 60px;
    }
}