/* --- Color Variables --- */
:root {
    --color-green-luminous: #66ff00; /* Luminous Green (Monster Energy-like) */
    --color-blue-primary: #007bff; /* Primary Blue (Tech/Intelligence) */
    --color-blue-dark: #003a7a;
    --color-dark-bg: #101010;
    --color-text-light: #f4f4f4;
    --color-text-secondary: #aaaaaa;
    --color-bg-darker: #050505;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--color-dark-bg);
    color: var(--color-text-light);
    line-height: 1.6;
    scroll-behavior: smooth;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

h1, h2, h3 {
    font-weight: 800;
    margin-bottom: 0.5em;
}

h2 {
    font-size: 2.5em;
}

a {
    color: var(--color-green-luminous);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-blue-primary);
}

.section-divider {
    border: 0;
    height: 1px;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0), var(--color-green-luminous), rgba(0, 0, 0, 0));
    margin: 4em 0;
}

/* --- Header & Navigation --- */
header {
    background-color: var(--color-bg-darker);
    padding: 1em 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

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

header h1 {
    margin: 0;
    line-height: 0;
}

.logo-img {
    height: 150px;
    width: auto;
    display: block;
}
nav a {
    margin-left: 20px;
    font-weight: 600;
    color: var(--color-text-light);
    position: relative;
    padding-bottom: 5px;
}

nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--color-green-luminous);
    bottom: 0;
    left: 0;
    transition: width 0.3s ease;
}

nav a:hover::after, .nav-link.active::after {
    width: 100%;
}

.cta-button {
    background-color: var(--color-blue-primary);
    color: var(--color-text-light) !important;
    padding: 8px 15px;
    border-radius: 5px;
    transition: background-color 0.3s ease, transform 0.2s;
    font-weight: 800;
}

.cta-button:hover {
    background-color: var(--color-blue-dark);
    transform: translateY(-2px);
}
.cta-button::after { content: none; } /* Remove nav underline on CTA */


/* --- Section Styles --- */
.content-section {
    padding: 4em 0;
}

/* Home/Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    text-align: center;
    background: radial-gradient(circle at top left, rgba(0, 123, 255, 0.1), transparent 50%),
                radial-gradient(circle at bottom right, rgba(102, 255, 0, 0.1), transparent 50%),
                var(--color-dark-bg);
    padding-top: 6em;
}

.hero h2 {
    font-size: 4em;
    line-height: 1.1;
    color: var(--color-text-light);
    text-shadow: 0 0 10px rgba(0, 123, 255, 0.5); /* Blue background "glow" */
}

.subheadline {
    font-size: 1.5em;
    font-weight: 600;
    color: var(--color-green-luminous);
    margin: 1em 0 2em;
    text-transform: uppercase;
}

.intro-text {
    max-width: 800px;
    margin: 0 auto 3em;
    font-size: 1.1em;
    color: var(--color-text-secondary);
}

.main-cta {
    display: inline-block;
    padding: 15px 30px;
    background-color: var(--color-green-luminous);
    color: var(--color-dark-bg);
    font-weight: 800;
    font-size: 1.2em;
    border-radius: 50px;
    box-shadow: 0 0 20px var(--color-green-luminous);
    transition: all 0.3s ease;
}

/* Interactive Glow for CTA */
.main-cta.interactive-glow:hover {
    background-color: var(--color-text-light);
    color: var(--color-dark-bg);
    transform: scale(1.05);
    box-shadow: 0 0 30px var(--color-green-luminous), 0 0 50px var(--color-blue-primary);
}


/* About Us Grid */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 3em;
}

.about-card {
    background-color: var(--color-bg-darker);
    padding: 25px;
    border-radius: 8px;
    border: 1px solid rgba(0, 123, 255, 0.2); /* Subtle blue border */
    transition: all 0.4s ease;
}

.about-card h3 {
    color: var(--color-blue-primary);
    border-bottom: 2px solid var(--color-green-luminous);
    padding-bottom: 5px;
    margin-bottom: 15px;
}

.about-card li {
    margin-bottom: 10px;
}

/* Interactive Border/Glow on About Cards */
.about-card.interactive-border:hover {
    border-color: var(--color-green-luminous);
    box-shadow: 0 0 15px rgba(102, 255, 0, 0.5);
    transform: translateY(-5px);
}


/* Services Section */
.services-section {
    background-color: var(--color-bg-darker);
}

.service-card {
    background-color: var(--color-dark-bg);
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 25px;
    border-left: 5px solid var(--color-blue-primary);
    transition: all 0.3s ease;
}

.service-card h3 {
    color: var(--color-green-luminous);
    font-size: 1.8em;
    margin-bottom: 10px;
}

.service-card h4 {
    color: var(--color-blue-primary);
    margin-top: 15px;
}

.service-card ul {
    list-style-type: '⚡ ';
    padding-left: 20px;
    margin: 10px 0 20px;
}

.value-add {
    color: var(--color-text-secondary);
    font-style: italic;
    border-top: 1px dashed rgba(255, 255, 255, 0.1);
    padding-top: 15px;
    margin-top: 15px;
}

/* Interactive Shadow on Service Cards */
.service-card.interactive-shadow:hover {
    transform: translateX(5px);
    box-shadow: 5px 5px 20px rgba(0, 123, 255, 0.4), -5px -5px 20px rgba(102, 255, 0, 0.4);
    border-left-color: var(--color-green-luminous);
}

/* Interactive H2 Color Change */
.section-title.interactive-color {
    transition: color 0.5s ease;
}
/* This class will be toggled by the script on scroll */


/* --- Footer --- */
footer {
    background-color: var(--color-dark-bg);
    text-align: center;
    padding: 3em 0 1.5em;
    border-top: 5px solid var(--color-blue-primary);
}

footer h2 {
    font-size: 2em;
    color: var(--color-text-light);
    margin-bottom: 1em;
}

.footer-link {
    font-size: 1.2em;
    margin: 0.5em 0;
    display: inline-block;
}

.copyright {
    margin-top: 2em;
    font-size: 0.8em;
    color: var(--color-text-secondary);
}

/* --- Media Queries for Responsiveness --- */
@media (max-width: 768px) {
    .hero h2 {
        font-size: 2.5em;
    }
    .subheadline {
        font-size: 1.2em;
    }
    nav {
        display: none; /* Simple mobile hide for this single page nav */
    }
    header .container {
        justify-content: center;
    }
    .section-title {
        font-size: 2em;
    }
    .about-grid {
        grid-template-columns: 1fr;
    }
}