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

:root {
    --primary-color: #5865F2; 
    --primary-hover: #4752C4;
    --text-color: #333333;
    --bg-color: #F9FAFB;
    --heading-color: #111827;
    --bar-height: 6px;
    --bar-color: linear-gradient(90deg, #5865F2, #9C42F5); 
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.8;
    color: var(--text-color);
    background-color: var(--bg-color);
    -webkit-font-smoothing: antialiased; 
}

.progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--bar-height);
    background: transparent;
    z-index: 9999; 
    pointer-events: none; 
}

.progress-bar {
    height: 100%;
    background: var(--bar-color);
    width: 0%;
    border-radius: 0 4px 4px 0; 
    box-shadow: 0 0 10px rgba(88, 101, 242, 0.5);
    transition: width 0.1s linear; 
}

.content-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 20px; 
}

header {
    text-align: center;
    margin-bottom: 60px;
    padding-top: 40px;
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--heading-color);
    margin-bottom: 1rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: 1.25rem;
    color: #6B7280;
    font-weight: 300;
}

h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--primary-color);
    padding-left: 1rem;
}

p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

blockquote {
    font-style: italic;
    background: #E5E7EB;
    border-left: 4px solid #9CA3AF;
    margin: 2rem 0;
    padding: 1.5rem;
    border-radius: 0 8px 8px 0;
    color: #4B5563;
}

ul {
    margin: 1.5rem 0 1.5rem 2rem;
}

li {
    margin-bottom: 0.5rem;
}

/* rodapé */
footer {
    border-top: 1px solid #E5E7EB;
    margin-top: 4rem;
    padding-top: 2rem;
    text-align: center;
    color: #9CA3AF;
    font-size: 0.9rem;
}

/* botão discord */
.discord-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    z-index: 1000;
    transition: transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    overflow: hidden;
}

.discord-float:hover {
    background-color: var(--primary-hover);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(88, 101, 242, 0.4);
}

.discord-float img {
    width: 35px;
    height: 35px;
    object-fit: contain;
    filter: brightness(0) invert(1); 
}

/* responsividade */
@media (max-width: 600px) {
    h1 {
        font-size: 2rem;
    }
    
    .content-wrapper {
        padding: 40px 20px;
    }

    .discord-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }

    .discord-float img {
        width: 28px;
        height: 28px;
    }
}