:root {
    --bg-color: #0d0d0d;
    --bg-secondary: #1a1a1a;
    --accent-color: #00ffcc; /* Kali style cyan */
    --accent-hover: #00e6b8;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --grid-color: rgba(0, 255, 204, 0.05);
    --card-bg: rgba(26, 26, 26, 0.6);
    --card-border: rgba(0, 255, 204, 0.1);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background: rgba(13, 13, 13, 0.8);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--card-border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.logo i {
    color: var(--accent-color);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 100vh;
    padding: 0 5%;
    margin-top: 5rem;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(0, 255, 204, 0.1);
    color: var(--accent-color);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid var(--card-border);
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.highlight {
    color: var(--accent-color);
    text-shadow: 0 0 20px rgba(0, 255, 204, 0.3);
}

.hero p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 0 15px rgba(0, 255, 204, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--card-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-primary);
}

/* Terminal Window */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.terminal-window {
    width: 100%;
    max-width: 500px;
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.terminal-header {
    background: #2a2a2a;
    padding: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid #333;
}

.btn-close, .btn-min, .btn-max {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.btn-close { background: #ff5f56; }
.btn-min { background: #ffbd2e; }
.btn-max { background: #27c93f; }

.terminal-title {
    flex: 1;
    text-align: center;
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.terminal-body {
    padding: 1.5rem;
    font-family: 'Fira Code', monospace;
    color: #0f0; /* Classic green terminal text */
    min-height: 250px;
    white-space: pre-wrap;
    font-size: 0.9rem;
}

/* Features Range */
.features {
    padding: 5rem 5%;
    text-align: center;
}

.features h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 2rem;
    border-radius: 12px;
    text-align: left;
    backdrop-filter: blur(10px);
    transition: transform 0.3s, border-color 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.icon-wrapper {
    width: 50px;
    height: 50px;
    background: rgba(0, 255, 204, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.icon-wrapper i {
    color: var(--accent-color);
}

.card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.card p {
    color: var(--text-secondary);
}

/* Downloads */
.downloads {
    padding: 5rem 5%;
    text-align: center;
    background: linear-gradient(180deg, transparent, rgba(0, 255, 204, 0.02) 100%);
}

.downloads h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.download-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 2.5rem;
    text-align: left;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.card-header i {
    color: var(--accent-color);
    width: 32px;
    height: 32px;
}

.version-tag {
    margin-left: auto;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-family: 'Fira Code', monospace;
}

.download-card > p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hash-box {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid #333;
    padding: 0.75rem;
    border-radius: 6px;
    margin-bottom: 2rem;
}

.hash-box span {
    font-size: 0.8rem;
    color: #888;
    margin-right: 0.5rem;
}

.hash-box code {
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.btn-copy {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    margin-left: 0.5rem;
    transition: color 0.2s;
}

.btn-copy:hover {
    color: var(--accent-color);
}

.btn-download {
    width: 100%;
    justify-content: center;
    background: rgba(0, 255, 204, 0.1);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
}

.btn-download:hover {
    background: var(--accent-color);
    color: var(--bg-color);
}

/* Footer */
footer {
    padding: 3rem 5%;
    text-align: center;
    border-top: 1px solid var(--card-border);
    background: var(--bg-secondary);
}

footer p {
    color: var(--text-secondary);
}

.disclaimer {
    font-size: 0.8rem;
    margin-top: 0.5rem;
    opacity: 0.6;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }
    .hero-content {
        margin-bottom: 3rem;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero-visual {
        width: 100%;
    }
    .download-grid {
        grid-template-columns: 1fr;
    }
}