/* Nentisel Security Global Styles
   Neon Green & Dark Theme
*/

:root {
    --neon-green: #39ff14;
    --dark-bg: #0a0a0a;
    --card-bg: #111111;
    --text-white: #ffffff;
    --text-gray: #cccccc;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* --- Navigation --- */
nav {
    background: rgba(0, 0, 0, 0.95);
    border-bottom: 1px solid rgba(57, 255, 20, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.nav-logo {
    height: 50px;
    transition: var(--transition);
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-white);
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.95rem;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--neon-green);
}

.nav-btn {
    border: 1px solid var(--neon-green);
    padding: 8px 20px;
    border-radius: 5px;
}

.nav-btn:hover {
    background: var(--neon-green);
    color: #000 !important;
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #111;
    min-width: 200px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.5);
    z-index: 1;
    border: 1px solid #333;
    top: 100%;
}

.dropdown-content a {
    color: white;
    padding: 12px 16px;
    display: block;
}

.dropdown-content a:hover {
    background-color: #222;
}

.dropdown:hover .dropdown-content {
    display: block;
}

/* --- Hero Section --- */
.hero {
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('hero-bg.jpg'); /* Placeholder */
    background-size: cover;
    background-position: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    color: var(--neon-green);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 30px;
    color: var(--text-gray);
}

/* --- Buttons --- */
.btn-primary {
    background: var(--neon-green);
    color: #000;
    padding: 12px 30px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    display: inline-block;
    transition: var(--transition);
    border: none;
}

.btn-primary:hover {
    background: #fff;
    transform: translateY(-3px);
}

.btn-secondary {
    border: 2px solid var(--neon-green);
    color: var(--neon-green);
    padding: 10px 28px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    display: inline-block;
    margin-left: 15px;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(57, 255, 20, 0.1);
}

/* --- Feature Cards --- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card-link {
    text-decoration: none;
    color: inherit;
}

.feature-card {
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: 15px;
    border: 1px solid #222;
    text-align: center;
    transition: var(--transition);
    height: 100%;
}

.feature-card:hover {
    border-color: var(--neon-green);
    transform: translateY(-10px);
}

.feature-card i {
    font-size: 3rem;
    color: var(--neon-green);
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

/* --- Footer --- */
footer {
    background: #050505;
    padding: 60px 0 20px;
    border-top: 1px solid #111;
}

/* --- Mobile Responsiveness (The Fixes) --- */

@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    /* Stack Nav */
    .nav-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        padding: 0;
    }
    
    .nav-links li {
        margin: 5px 10px;
    }

    /* Stack Feature Grids */
    .feature-grid {
        grid-template-columns: 1fr !important;
    }

    /* Service Layouts */
    .service-layout {
        flex-direction: column !important;
        text-align: center;
    }

    .service-text ul {
        text-align: left;
        display: inline-block;
    }

    .hero {
        height: 60vh;
    }

    .hero-btns {
        display: flex;
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }

    .btn-secondary {
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem !important;
    }

    .nav-logo {
        height: 40px;
    }

    .feature-card {
        padding: 25px 15px;
    }

    footer .container {
        flex-direction: column;
        gap: 20px;
        text-align: center !important;
    }
}

/* Global Image Fix */
img {
    max-width: 100%;
    height: auto;
}