/**
 * Windows XP Boot Screen CSS
 * Estilo da tela de inicialização
 */

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

body {
    font-family: 'Tahoma', 'Segoe UI', sans-serif;
    overflow: hidden;
    background: #000;
}

.boot-screen {
    width: 100vw;
    height: 100vh;
    background: linear-gradient(to bottom, #000000 0%, #0a0a0a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.boot-container {
    text-align: center;
    animation: fadeIn 1s ease-in;
}

.windows-logo {
    margin-bottom: 60px;
}

.windows-logo img {
    width: 250px;
    height: auto;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.3));
    animation: logoGlow 2s ease-in-out infinite;
}

.loading-bar {
    width: 300px;
    height: 12px;
    background: #1a1a1a;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.5);
    margin: 0 auto 30px;
}

.loading-progress {
    height: 100%;
    background: linear-gradient(to right, #0066cc 0%, #0099ff 50%, #0066cc 100%);
    background-size: 200% 100%;
    width: 0;
    transition: width 0.3s ease;
    animation: progressShine 1.5s linear infinite;
    box-shadow: 0 0 10px rgba(0, 102, 204, 0.8);
}

.boot-text {
    color: #fff;
    font-size: 13px;
}

.boot-text p {
    margin: 5px 0;
}

.trademark {
    font-size: 10px;
    vertical-align: super;
}

.copyright {
    font-size: 11px;
    color: #888;
}

/* Animações */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes logoGlow {
    0%, 100% {
        filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.3));
    }
    50% {
        filter: drop-shadow(0 0 30px rgba(255, 255, 255, 0.5));
    }
}

@keyframes progressShine {
    0% {
        background-position: 200% center;
    }
    100% {
        background-position: -200% center;
    }
}