* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%);
    overflow: hidden;
    position: relative;
}

.loading-container {
    text-align: center;
    z-index: 10;
    position: relative;
}

.logo-wrapper {
    position: relative;
    margin-bottom: 40px;
    animation: float 3s ease-in-out infinite;
}

.logo-wrapper img {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    border: 8px solid rgba(255, 193, 7, 0.9);
    box-shadow: 0 0 40px rgba(255, 193, 7, 0.6),
        0 0 80px rgba(255, 193, 7, 0.3);
    animation: pulse 2s ease-in-out infinite;
    background: rgba(0, 0, 0, 0.3);
    padding: 10px;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-25px);
    }
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 40px rgba(255, 193, 7, 0.6),
            0 0 80px rgba(255, 193, 7, 0.3);
        border-color: rgba(255, 193, 7, 0.9);
    }

    50% {
        box-shadow: 0 0 60px rgba(255, 193, 7, 0.9),
            0 0 120px rgba(255, 193, 7, 0.5);
        border-color: rgba(255, 193, 7, 1);
    }
}

.brand-name {
    font-size: 4rem;
    font-weight: bold;
    background: linear-gradient(45deg, #ffc107, #ff9800, #ffc107);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    animation: shimmer 3s linear infinite, glow 2s ease-in-out infinite;
    letter-spacing: 3px;
}

@keyframes shimmer {
    0% {
        background-position: 0% 50%;
    }

    100% {
        background-position: 200% 50%;
    }
}

@keyframes glow {

    0%,
    100% {
        filter: drop-shadow(0 0 15px rgba(255, 193, 7, 0.6));
    }

    50% {
        filter: drop-shadow(0 0 30px rgba(255, 193, 7, 0.9));
    }
}

.tagline {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 50px;
    font-weight: 300;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.loading-bar-wrapper {
    width: 350px;
    height: 10px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 15px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.3);
}

.loading-bar {
    height: 100%;
    background: linear-gradient(90deg, #ffc107, #ff9800, #ffc107, #ff9800);
    background-size: 400% 100%;
    border-radius: 15px;
    animation: loading 2.5s ease-out forwards, shimmerBar 2s linear infinite;
    width: 0%;
    box-shadow: 0 0 20px rgba(255, 193, 7, 0.8);
}

@keyframes loading {
    0% {
        width: 0%;
    }

    20% {
        width: 25%;
    }

    40% {
        width: 50%;
    }

    60% {
        width: 75%;
    }

    80% {
        width: 90%;
    }

    100% {
        width: 100%;
    }
}

@keyframes shimmerBar {
    0% {
        background-position: 0% 0%;
    }

    100% {
        background-position: 400% 0%;
    }
}

.loading-text {
    color: #ffc107;
    font-size: 1.1rem;
    margin-top: 25px;
    animation: blink 1.5s ease-in-out infinite;
    font-weight: 500;
    letter-spacing: 1px;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

.percentage {
    color: #fff;
    font-size: 1.5rem;
    font-weight: bold;
    margin-top: 15px;
    text-shadow: 0 2px 10px rgba(255, 193, 7, 0.5);
}

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 5px;
    height: 5px;
    background: #ffc107;
    border-radius: 50%;
    opacity: 0;
    animation: float-particle 5s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(255, 193, 7, 0.8);
}

@keyframes float-particle {
    0% {
        transform: translateY(100vh) translateX(0) scale(0);
        opacity: 0;
    }

    10% {
        opacity: 0.8;
    }

    90% {
        opacity: 0.8;
    }

    100% {
        transform: translateY(-100vh) translateX(100px) scale(1);
        opacity: 0;
    }
}

.system-info {
    position: absolute;
    bottom: 40px;
    width: 100%;
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
    z-index: 10;
}

.dots {
    display: inline-block;
}

.dots span {
    animation: blink 1.5s infinite;
}

.dots span:nth-child(2) {
    animation-delay: 0.3s;
}

.dots span:nth-child(3) {
    animation-delay: 0.6s;
}