/* Basic Clean CSS Stylesheet */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    background-color: #1a1a1a;
    color: #e0e0e0;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navigation */
.navbar {
    background-color: #2a2a2a;
    border-bottom: 1px solid #3a3a3a;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.nav-brand {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    text-decoration: none;
}

.nav-brand:hover {
    color: #60a5fa;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.nav-menu li a {
    display: block;
    padding: 0.5rem 1rem;
    color: #b0b0b0;
    text-decoration: none;
    border-radius: 4px;
}

.nav-menu li a:hover {
    background-color: #3a3a3a;
    color: #ffffff;
}

.nav-menu li a.active {
    background-color: #3b82f6;
    color: #ffffff;
}

/* Main Content */
.page-content {
    flex: 1;
    padding: 3rem 0;
}

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

.page-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.page-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.page-content h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: #e0e0e0;
}

.page-content p {
    margin-bottom: 1rem;
    color: #c0c0c0;
    line-height: 1.7;
}

/* About Page */
.about-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    align-items: start;
    margin-top: 2rem;
}

.about-image {
    width: 100%;
    border-radius: 8px;
    border: 2px solid #3a3a3a;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Feature Lists */
.feature-list {
    list-style: none;
    margin: 1.5rem 0;
    padding-left: 0;
}

.feature-list li {
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    background-color: #2a2a2a;
    border-left: 3px solid #3b82f6;
    border-radius: 4px;
    color: #c0c0c0;
}

.feature-list li strong {
    color: #ffffff;
    font-weight: 600;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: #3b82f6;
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #2563eb;
}

/* Lists */
ol, ul {
    margin: 1rem 0;
    padding-left: 2rem;
    color: #c0c0c0;
}

ol li, ul li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

/* Footer */
.footer {
    background-color: #2a2a2a;
    border-top: 1px solid #3a3a3a;
    padding: 1.5rem 0;
    text-align: center;
    margin-top: auto;
}

.footer p {
    color: #808080;
    font-size: 0.9rem;
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-menu {
        width: 100%;
        flex-direction: column;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu li a {
        width: 100%;
    }

    .page-content {
        padding: 2rem 0;
    }

    .container {
        padding: 0 1.5rem;
    }

    .page-content h2 {
        font-size: 1.75rem;
    }

    .page-content h3 {
        font-size: 1.3rem;
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .about-image {
        max-width: 300px;
        margin: 0 auto;
    }

    .btn {
        width: 100%;
        display: block;
        text-align: center;
    }
}