:root {
    --primary: #9c27b0;
    --primary-dark: #7b1fa2;
    --primary-light: #ba68c8;
    --dark: #121212;
    --dark-gray: #1e1e1e;
    --medium-gray: #9e9e9e;
    --light-gray: #424242;
    --light: #212121;
    --white: #f5f5f5;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --rounded: 0.5rem;
    --rounded-lg: 0.75rem;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--white);
    background-color: var(--dark);
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 2.25rem;
    margin-bottom: 1.25rem;
}

h2 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: var(--medium-gray);
}

a {
    text-decoration: none;
    color: var(--primary);
}

/* Header */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

#MalwareScanLogo {
    width: 50px;
    border: 0;
    margin: 5px;

}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    color: var(--white);
}

.logo svg {
    margin-right: 0.75rem;
    color: var(--primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--medium-gray);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

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

.mobile-menu {
    display: none;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--rounded);
    font-weight: 600;
    transition: all 0.2s ease;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-outline {
    border: 1px solid var(--primary);
    color: var(--primary-light);
}

.btn-outline:hover {
    background-color: rgba(156, 39, 176, 0.1);
    border-color: var(--primary-light);
}

.btn-github {
    background-color: #24292e;
    color: var(--white);
}

.btn-github:hover {
    background-color: #2c3137;
}

/* Sections */
section {
    padding: 5rem 0;
}

/* Hero */
#home {
    padding: 8rem 0 5rem;
    background: linear-gradient(135deg, #1a1a1a 0%, #121212 100%);
    text-align: center;
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* About */
#about {
    padding: 4rem 0;
    background-color: var(--dark-gray);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    margin: 2rem auto;
    max-width: 700px;
    text-align: center;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: var(--rounded);
    border-left: 3px solid var(--primary);
}

/* Download */
#download {
    background-color: var(--dark);
    text-align: center;
}

.download-box {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background-color: var(--dark-gray);
    border-radius: var(--rounded-lg);
    box-shadow: var(--shadow);
}

.os-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 2rem 0;
}

.os-option {
    padding: 1.5rem;
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: var(--rounded);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.2s ease;
    color: var(--white);
}

.os-option:hover {
    background-color: rgba(156, 39, 176, 0.1);
    transform: translateY(-3px);
}

.os-icon {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
    color: var(--primary-light);
}

/* Footer */
footer {
    background-color: var(--light);
    color: var(--medium-gray);
    padding: 2rem 0;
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.footer-links a {
    color: var(--medium-gray);
    transition: color 0.2s ease;
}

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

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-links.active {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--dark-gray);
        padding: 1rem 0;
        gap: 0;
    }
    
    .nav-links.active li {
        width: 100%;
        text-align: center;
        padding: 0.5rem 0;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .os-options {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}