:root {
    --color-base: #25253b;
    --color-contrast: #ffffff;
    --color-primary: #171139;
    --color-secondary: #bdb3f1;
    --font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

/* General Body Styles */
body {
    font-family: var(--font-family-sans-serif);
    line-height: 1.8;
    margin: 0;
    padding: 0;
    background-color: var(--color-base);
    color: var(--color-contrast);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

p {
    font-size: 1.2em;
    margin-bottom: 1.5em;
}

/* Header Styles */
.site-header {
    background-color: transparent;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color 0.3s ease, padding 0.3s ease;
}

.site-header.scrolled {
    background-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    padding: 0.5rem 2rem;
}

.site-logo {
    height: 60px;
    width: auto;
}

.header-title {
    color: var(--color-contrast);
    font-size: 1.5em;
    font-weight: bold;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.site-header.scrolled .header-title {
    opacity: 1;
}

/* Main Navigation Styles */
.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2rem;
}

.main-nav ul li {
    position: relative;
}

.main-nav ul li a {
    color: var(--color-contrast);
    text-decoration: none;
    padding: 0.5rem 0;
    display: block;
    font-weight: bold;
    position: relative;
    transition: color 0.3s ease;
}

.main-nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width 0.3s ease;
}

.main-nav ul li a:hover {
    color: var(--color-secondary);
}

.main-nav ul li a:hover::after {
    width: 100%;
}

.main-nav .dropdown-menu {
    display: none;
    position: absolute;
    background-color: var(--color-primary);
    list-style: none;
    padding: 1rem;
    min-width: 220px;
    z-index: 100;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.25);
    border-radius: 8px;
    left: auto;
    right: 0;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.main-nav .has-dropdown:hover .dropdown-menu {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.main-nav .dropdown-menu li {
    margin: 0;
}

.main-nav .dropdown-menu li a {
    padding: 0.5rem 1rem;
    white-space: nowrap;
    font-weight: normal;
}

.main-nav .dropdown-menu li a:hover {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

/* Main Content Area */
.main-content {
    padding: 4rem 2rem;
    max-width: 960px;
    margin: 0 auto;
    flex-grow: 1;
}

/* Section Titles */
.section-title {
    color: var(--color-secondary);
    text-align: center;
    font-size: 3em;
    margin-bottom: 2rem;
    font-weight: 300;
    letter-spacing: 0.1em;
}

/* Page Content Sections */
.page-content {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    margin-bottom: 4rem;
}

.page-content h2 {
    color: var(--color-secondary);
    font-size: 2rem;
    margin-top: 3rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.page-content h3 {
    color: var(--color-secondary);
    font-size: 1.5em;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.page-content ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 2rem;
}

.page-content ul li {
    position: relative;
    padding-left: 1.5em;
    margin-bottom: 0.5em;
}

.page-content ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
}

.page-content a {
    color: var(--color-secondary);
    text-decoration: none;
    border-bottom: 1px solid var(--color-secondary);
    transition: color 0.3s ease, border-bottom-color 0.3s ease;
}

.page-content a:hover {
    color: var(--color-contrast);
    border-bottom-color: var(--color-contrast);
}

/* Footer Styles */
.site-footer {
    background-color: var(--color-primary);
    padding: 2rem;
    text-align: center;
    margin-top: auto;
}

.footer-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.footer-nav ul li a {
    color: var(--color-contrast);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-nav ul li a:hover {
    color: var(--color-secondary);
}

@media (max-width: 768px) {
    .site-header {
        flex-direction: column;
        text-align: center;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: center;
        margin-top: 1rem;
    }

    .main-nav ul li {
        width: 100%;
        text-align: center;
    }

    .main-nav .dropdown-menu {
        position: static;
        width: 100%;
        box-shadow: none;
        border-top: none;
        opacity: 1;
        transform: translateY(0);
    }

    .main-nav .dropdown-menu li a {
        padding: 0.5rem 1rem;
    }

    .footer-nav ul {
        flex-direction: column;
        gap: 1rem;
    }
}