:root {
    --color-primary: #9B8BB4;     /* Faded purple */
    --color-secondary: #7A6B94;    /* Darker faded purple */
    --color-accent: #B4A6CC;      /* Light purple */
    --color-background: #F8F9FA;
    --color-text: #2C3E50;
    --color-text-light: #6C757D;
    --transition-speed: 0.3s;
}

/* Chat window customization */
:root {
    --chat--color-primary: var(--color-primary);
    --chat--color-secondary: var(--color-secondary);
    --chat--color-dark: var(--color-text);
    --chat--header--background: var(--color-primary);
    --chat--message--bot--background: #EDF2F7;
    --chat--message--user--background: var(--color-secondary);
    --chat--toggle--background: var(--color-primary);
    --chat--window--width: 400px;
    --chat--window--height: 600px;
    --chat--message--padding: 1rem;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'System-ui', -apple-system, sans-serif;
    background-color: var(--color-background);
    color: var(--color-text);
}

nav {
    background-color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-speed);
}

.logo:hover {
    color: var(--color-secondary);
}

.nav-links a {
    color: var(--color-text);
    text-decoration: none;
    margin-left: 2rem;
    transition: color var(--transition-speed);
}

.nav-links a:hover {
    color: var(--color-primary);
}

.nav-links a.active {
    color: var(--color-primary);
}

main {
    margin-top: 4rem;
    min-height: calc(100vh - 4rem);
    padding: 2rem;
}

.hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin: 0 0 1rem 0;
    color: var(--color-primary);
}

.hero p {
    font-size: 1.5rem;
    color: var(--color-text-light);
    margin: 0;
}

.content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
}