/* Global Styles */
:root {
    --bg-dark: #0f0f0f;
    --bg-metallic: #1a1a1a;
    --text-white: #ffffff;
    --text-gray: #e0e0e0;
    --accent-silver: #c0c0c0;
    --accent-blue: #00bcd4; /* Vibrant cyan/blue for tech feel */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; line-height: 1.2; }
h2 { font-size: 2rem; color: var(--accent-silver); }
h3 { font-size: 1.5rem; color: var(--text-white); margin-bottom: 0.5rem; }
p { color: var(--text-gray); margin-bottom: 1.5rem; }

a { text-decoration: none; color: inherit; transition: color 0.3s; }

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
    border-bottom: 1px solid #333;
}

.section.dark-metallic {
    background: linear-gradient(135deg, #1a1a1a 0%, #000000 100%);
    box-shadow: inset 0 0 50px rgba(0,0,0,0.8);
}

.text-center { text-align: center; }
.mt-large { margin-top: 3rem; }
.text-highlight { color: var(--accent-blue); font-weight: bold; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 30px;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    transition: all 0.3s ease;
    margin: 10px;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--text-white);
    color: var(--bg-dark);
    border: 2px solid var(--text-white);
}

.btn-primary:hover {
    background: transparent;
    color: var(--text-white);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

.btn-secondary:hover {
    background: var(--text-white);
    color: var(--bg-dark);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.8rem;
}

/* Hero Section with Split Screen */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    z-index: 0;
}

.split-left {
    width: 50%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1517430816045-df4b7de8db98?q=80&w=2070&auto=format&fit=crop'); /* Placeholder: Old Computer/Mainframe vibe */
    background-size: cover;
    background-position: center;
    filter: grayscale(100%) contrast(1.2);
    border-right: 2px solid var(--accent-silver);
}

.split-right {
    width: 50%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1622979135225-d2ba269fb1ac?q=80&w=2070&auto=format&fit=crop'); /* Placeholder: VR/Future vibe */
    background-size: cover;
    background-position: center;
    position: relative;
}

/* Overlay for text readability on hero */
.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    background: rgba(0, 0, 0, 0.7); /* Semi-transparent background box */
    padding: 40px;
    border: 1px solid var(--accent-silver);
    max-width: 800px;
    box-shadow: 0 0 30px rgba(0,0,0,0.8);
}

.hero-content h1 {
    font-size: 3rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.subheadline {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-top: 1rem;
    margin-bottom: 2rem;
}

/* Cards & Grids */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.card {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border: 1px solid #333;
    transition: transform 0.3s;
}

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

.highlight-border {
    border-left: 4px solid var(--accent-blue);
}

/* Feature Lists */
.feature-list {
    list-style: none;
    margin-top: 20px;
}

.feature-list li {
    margin-bottom: 15px;
    padding-left: 20px;
    position: relative;
}

.feature-list li::before {
    content: "•";
    color: var(--accent-blue);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Timeline */
.timeline {
    margin-top: 40px;
    border-left: 2px solid var(--accent-silver);
    padding-left: 20px;
}

.timeline-item {
    margin-bottom: 30px;
    position: relative;
}

.timeline-item::before {
    content: "";
    width: 12px;
    height: 12px;
    background: var(--accent-blue);
    border-radius: 50%;
    position: absolute;
    left: -27px;
    top: 5px;
}

/* Footer */
.footer {
    padding: 50px 0;
    text-align: center;
    background: #000;
    border-top: 1px solid #333;
    color: #888;
}

.footer-links a {
    color: var(--text-white);
    margin: 0 10px;
    font-weight: 600;
}

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

/* Impact Section Styles */
.impact-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: rgba(255, 255, 255, 0.05);
}

.impact-table th, .impact-table td {
    padding: 15px;
    border: 1px solid #333;
    text-align: left;
}

.impact-table th {
    background: rgba(0, 188, 212, 0.2);
    color: var(--text-white);
    font-family: var(--font-heading);
}

.quote-box {
    border-left: 4px solid var(--accent-silver);
    padding-left: 20px;
    margin: 20px 0;
    font-style: italic;
    color: var(--text-white);
}

.quote-box cite {
    display: block;
    margin-top: 10px;
    color: var(--accent-blue);
    font-weight: bold;
}

/* Forms Section */
.form-box {
    background: rgba(0, 0, 0, 0.5);
    padding: 30px;
    border: 1px solid #333;
    display: flex;
    flex-direction: column;
}

.form-box h2 {
    font-size: 1.5rem;
    color: var(--accent-blue);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
    flex-grow: 1;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    background: #222;
    border: 1px solid #444;
    color: var(--text-white);
    padding: 12px;
    font-family: var(--font-body);
    font-size: 1rem;
    border-radius: 4px;
    width: 100%;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.success-message {
    text-align: center;
    padding: 20px;
    background: rgba(0, 255, 0, 0.1);
    border: 1px solid #0f0;
    border-radius: 4px;
    margin-top: 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero { height: auto; padding: 100px 0; }
    .hero-bg { flex-direction: column; }
    .split-left, .split-right { width: 100%; height: 50%; }
    .hero-content h1 { font-size: 2rem; }
    
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .table-responsive { overflow-x: auto; }
}