/* Brazilian Modernism Inspired Design */
/* Primary: Off-white, Accents: Bold colors from Brazilian modernism */

:root {
    --off-white: #FAF9F6;
    --primary-text: #2C2C2C;
    --accent-yellow: #FFD700;
    --accent-blue: #0047AB;
    --accent-red: #DC143C;
    --accent-green: #228B22;
    --sidebar-bg: #FFFFFF;
    --border-color: #E0E0E0;
    --hover-bg: #F5F5F5;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--off-white);
    color: var(--primary-text);
    line-height: 1.6;
}

.container {
    display: flex;
    min-height: 100vh;
}

.content {
    flex: 1;
    padding: 3rem;
    max-width: 1200px;
}

header h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: 0.5rem;
    border-left: 6px solid var(--accent-yellow);
    padding-left: 1rem;
}

.tagline {
    font-size: 1.2rem;
    color: #666;
    margin-left: 1.5rem;
    margin-bottom: 2rem;
}

.intro {
    margin-top: 3rem;
    padding: 2rem;
    background: white;
    border-left: 4px solid var(--accent-red);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.intro h2 {
    color: var(--accent-blue);
    margin-bottom: 1rem;
    font-size: 2rem;
}

.intro p {
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Right Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--sidebar-bg);
    padding: 2rem 1.5rem;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.05);
    border-left: 3px solid var(--accent-yellow);
}

.sidebar h3 {
    color: var(--accent-blue);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-yellow);
}

.sidebar nav ul,
.sidebar-section ul {
    list-style: none;
    margin-bottom: 2rem;
}

.sidebar nav ul li,
.sidebar-section ul li {
    margin-bottom: 0.8rem;
}

.sidebar a {
    color: var(--primary-text);
    text-decoration: none;
    display: block;
    padding: 0.6rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.sidebar a:hover {
    background-color: var(--hover-bg);
    border-left-color: var(--accent-red);
    transform: translateX(4px);
}

.sidebar nav ul li:nth-child(1) a:hover {
    border-left-color: var(--accent-yellow);
}

.sidebar nav ul li:nth-child(2) a:hover {
    border-left-color: var(--accent-blue);
}

.sidebar nav ul li:nth-child(3) a:hover {
    border-left-color: var(--accent-red);
}

.sidebar nav ul li:nth-child(4) a:hover {
    border-left-color: var(--accent-green);
}

.sidebar nav ul li:nth-child(5) a:hover {
    border-left-color: var(--accent-yellow);
}

.sidebar-section {
    margin-top: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        border-left: none;
        border-top: 3px solid var(--accent-yellow);
        order: 2;
    }
    
    .content {
        padding: 2rem 1.5rem;
        order: 1;
    }
    
    header h1 {
        font-size: 2rem;
    }
}