/* LOADING SPLASH SCREEN */
#loadingScreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    z-index: 9999999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 1s ease;
}

#loadingScreen.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-logo {
    width: 120px;
    height: 120px;
    margin-bottom: 30px;
    animation: logoFadeIn 1s ease, logoPulse 2s ease infinite 1s;
}

.loading-title {
    font-size: 42px;
    font-weight: 900;
    letter-spacing: -2px;
    background: linear-gradient(135deg, #fff, #8B1A1A);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    margin-bottom: 15px;
    animation: titleSlideUp 1s ease 0.3s backwards;
}

.loading-subtitle {
    font-size: 16px;
    color: #999;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-align: center;
    animation: subtitleFadeIn 1s ease 0.6s backwards;
}

.loading-bar {
    width: 300px;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 40px;
    position: relative;
}

.loading-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #8B1A1A, #B83333);
    border-radius: 10px;
    animation: loadingProgress 5s ease forwards;
    box-shadow: 0 0 20px rgba(139, 26, 26, 0.5);
}

/* Animations */
@keyframes logoFadeIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes logoPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes titleSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes subtitleFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes loadingProgress {
    from {
        width: 0%;
    }
    to {
        width: 100%;
    }
}

/* Particle Background Effect */
.loading-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(139, 26, 26, 0.3);
    border-radius: 50%;
    animation: particleFloat 15s linear infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; animation-delay: 2s; }
.particle:nth-child(3) { left: 30%; animation-delay: 4s; }
.particle:nth-child(4) { left: 40%; animation-delay: 1s; }
.particle:nth-child(5) { left: 50%; animation-delay: 3s; }
.particle:nth-child(6) { left: 60%; animation-delay: 5s; }
.particle:nth-child(7) { left: 70%; animation-delay: 2s; }
.particle:nth-child(8) { left: 80%; animation-delay: 4s; }
.particle:nth-child(9) { left: 90%; animation-delay: 1s; }

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) scale(1);
        opacity: 0;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .loading-logo {
        width: 100px;
        height: 100px;
    }
    
    .loading-title {
        font-size: 32px;
        padding: 0 20px;
    }
    
    .loading-subtitle {
        font-size: 14px;
        padding: 0 20px;
    }
    
    .loading-bar {
        width: 250px;
    }
}