:root {
    --kali-bg: #0f111a;
    --kali-dark: #090b10;
    --kali-blue: #2e7d32; /* Para botones */
    --kali-cyan: #00bcd4; /* Acento estilo Kali */
    --text-main: #ffffff;
    --text-dim: #a0a0a0;
}

body {
    background-color: var(--kali-bg);
    color: var(--text-main);
    font-family: 'Ubuntu', sans-serif;
    margin: 0;
    scroll-behavior: smooth;
}

/* Navbar */
nav {
    background: var(--kali-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 10%;
    border-bottom: 1px solid #1f222d;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo { font-size: 1.5rem; font-weight: 700; letter-spacing: 1px; }
.logo span { color: var(--kali-cyan); }

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.9rem;
    transition: 0.3s;
}

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

.btn-download {
    background: var(--kali-cyan);
    color: #000 !important;
    padding: 8px 20px;
    border-radius: 4px;
    font-weight: 700;
}

/* Hero Section */
.hero {
    padding: 120px 10%;
    background: linear-gradient(135deg, #0f111a 0%, #1a1e2d 100%);
    text-align: left;
}

.hero h1 { font-size: 3.5rem; max-width: 700px; margin-bottom: 20px; }
.accent { color: var(--kali-cyan); }
.hero p { color: var(--text-dim); font-size: 1.2rem; max-width: 600px; margin-bottom: 40px; }

.btn-main {
    background: var(--kali-cyan);
    color: #000;
    padding: 15px 35px;
    text-decoration: none;
    font-weight: 700;
    border-radius: 4px;
    margin-right: 15px;
}

.btn-outline {
    border: 1px solid var(--kali-cyan);
    color: var(--kali-cyan);
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 4px;
}

/* Features */
.features-section { padding: 80px 10%; background: var(--kali-dark); }
.section-title h2 { font-size: 2.5rem; text-align: center; margin-bottom: 10px; }
.underline { width: 60px; height: 4px; background: var(--kali-cyan); margin: 0 auto 50px; }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.f-card {
    background: #161922;
    padding: 40px;
    border-radius: 8px;
    border-bottom: 3px solid transparent;
    transition: 0.3s;
}

.f-card:hover {
    border-color: var(--kali-cyan);
    transform: translateY(-10px);
}

.f-card .icon { font-size: 2rem; margin-bottom: 20px; }

/* Download Section */
.download-section { padding: 100px 10%; text-align: center; }

.release-card {
    background: #161922;
    max-width: 500px;
    margin: 40px auto;
    border: 1px solid #2a2e3a;
    border-radius: 12px;
    overflow: hidden;
}

.release-header {
    background: #2a2e3a;
    padding: 15px 25px;
    display: flex;
    justify-content: space-between;
    font-family: 'Ubuntu Mono', monospace;
}

.status-pill {
    background: #27c93f;
    color: #000;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 800;
}

.release-body { padding: 30px; text-align: left; }

.credentials {
    background: #090b10;
    padding: 15px;
    border-radius: 6px;
    margin-top: 20px;
}

code { color: var(--kali-cyan); font-family: 'Ubuntu Mono', monospace; }

.btn-full {
    display: block;
    background: var(--kali-cyan);
    color: #000;
    text-decoration: none;
    padding: 20px;
    font-weight: 700;
    text-transform: uppercase;
}

footer {
    padding: 40px;
    text-align: center;
    color: #4b5563;
    font-size: 0.8rem;
    border-top: 1px solid #1f222d;
}

/* Layout para Docs */
.docs-container {
    display: flex;
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 5%;
    gap: 50px;
}

.sidebar {
    width: 250px;
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar ul {
    list-style: none;
    padding: 0;
    display: block;
}

.sidebar li { margin-bottom: 15px; }

.sidebar a {
    color: var(--text-dim);
    font-size: 1rem;
    display: block;
    padding: 5px 0;
}

.sidebar a:hover { color: var(--kali-cyan); }

.content { flex: 1; }

.code-block {
    background: #090b10;
    padding: 20px;
    border-radius: 8px;
    border-left: 3px solid var(--kali-cyan);
    margin: 20px 0;
    font-family: 'Ubuntu Mono', monospace;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 30px;
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #1f222d;
}

th { color: var(--kali-cyan); text-transform: uppercase; font-size: 0.8rem; }

/* GitHub Icon hover effect */
.github-icon svg { transition: 0.3s; }
.github-icon:hover svg { fill: var(--kali-cyan); }

/* GUI Showcase Section */
.gui-showcase {
    padding: 100px 10%;
    background: linear-gradient(180deg, var(--kali-bg) 0%, #12151f 100%);
}

.subtitle { color: var(--text-dim); margin-top: 10px; }

.gui-container {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-top: 50px;
}

.gui-text { flex: 1; }

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 188, 212, 0.1);
    border: 1px solid var(--kali-cyan);
    color: var(--kali-cyan);
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 4px;
    margin-bottom: 20px;
}

.gui-features {
    list-style: none;
    padding: 0;
    margin-top: 30px;
}

.gui-features li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
    color: var(--text-dim);
}

.gui-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--kali-cyan);
}

/* Mockup de la GUI */
.gui-preview {
    flex: 1.2;
    perspective: 1000px;
}

.mockup-window {
    background: url('https://images.unsplash.com/photo-1614850523296-d8c1af93d400?auto=format&fit=crop&w=800&q=80'); /* Fondo tipo wallpaper */
    background-size: cover;
    height: 400px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
    position: relative;
    box-shadow: 0 30px 60px rgba(0,0,0,0.6);
    overflow: hidden;
    transform: rotateY(-5deg); /* Efecto 3D ligero */
}

.mockup-top-bar {
    height: 25px;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: space-between;
    padding: 0 15px;
    align-items: center;
    font-size: 0.7rem;
}

.app-window {
    width: 200px;
    height: 120px;
    background: rgba(15, 17, 26, 0.9);
    border: 1px solid var(--kali-cyan);
    border-radius: 8px;
    position: absolute;
    top: 50px;
    left: 40px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}

.app-header {
    background: #1f222d;
    padding: 5px 10px;
    font-size: 0.6rem;
    border-radius: 8px 8px 0 0;
}

.dot-r { width: 8px; height: 8px; background: #ff5f56; display: inline-block; border-radius: 50%; }

.app-body { padding: 10px; font-family: 'Ubuntu Mono', monospace; font-size: 0.7rem; }

.mockup-dock {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(81, 81, 81, 0.1);
    backdrop-filter: blur(10px);
    padding: 8px 15px;
    border-radius: 12px;
    display: flex;
    gap: 15px;
}

.dock-item { font-size: 1.2rem; cursor: pointer; transition: 0.2s; }
.dock-item:hover { transform: scale(1.3); }
.dock-item.active { border-bottom: 2px solid var(--kali-cyan); }