:root {
    --primary-color: #111654;
    /* Deep Blue */
    --secondary-color: #0c0f3d;
    /* Darker Blue shade */
    --accent-color: #edfa7a;
    /* Lime Yellow */
    --highlight-pink: #eec3cd;
    /* Pale Pink */
    --highlight-red: #8f3449;
    /* Burgundy */

    --text-color: #ffffff;
    --text-muted: #eec3cd;
    /* Using pink as muted text for contrast */

    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--accent-color);
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

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

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(2, 12, 27, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(204, 255, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 120px;
    /* Increased from 80px */
    filter: brightness(0) invert(1);
    /* Ensure logo is white if it's dark, or adjust based on actual image */
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-color);
}

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


/* Hero */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 50% 50%, var(--highlight-red) 0%, var(--primary-color) 80%);
    position: relative;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Overlay with primary color to dampen the red slightly */
    background: rgba(17, 22, 84, 0.6);
    z-index: 1;
}

/* ... existing styles ... */

.tech-card {
    background-color: var(--highlight-red);
    /* Burgundy for the card */
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.tech-card span {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    letter-spacing: 1px;
}

/* Contact Section */
#contact-section {
    padding: 8rem 0;
    background: linear-gradient(180deg, var(--highlight-red) 0%, var(--primary-color) 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    /* slightly lighter glass */
    border: 1px solid var(--highlight-pink);
}

/* Button override for contrast */
.btn {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

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

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-tagline {
    font-family: monospace;
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    display: block;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 2rem;
    font-weight: 800;
}

.hero-content h1 .highlight {
    color: var(--text-muted);
}

/* Concept */
#concept {
    padding: 6rem 0;
    background-color: var(--secondary-color);
}

.concept-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.concept-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.concept-card h3 {
    color: var(--accent-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.concept-card p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Split Section Styles */
.split-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

.split-text p {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.split-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}


.tech-card {
    background-color: var(--highlight-red);
    /* Burgundy for the card */
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.tech-card span {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    letter-spacing: 1px;
}

#contact-section {
    padding: 8rem 0;
    background: linear-gradient(180deg, var(--highlight-red) 0%, var(--primary-color) 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-form {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--highlight-pink);
}

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

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

@media (max-width: 900px) {
    .split-section {
        grid-template-columns: 1fr;
        text-align: left;
    }
}

/* Services / Lines of Business */
#services {
    padding: 6rem 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--secondary-color);
    padding: 2rem;
    transition: var(--transition);
    border-top: 3px solid transparent;
}

.service-card:hover {
    transform: translateY(-5px);
    border-top-color: var(--accent-color);
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
}

.service-number {
    font-family: monospace;
    font-size: 3rem;
    color: rgba(204, 255, 0, 0.2);
    margin-bottom: 1rem;
    display: block;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

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

/* Target */
#target {
    padding: 6rem 0;
    background-color: var(--secondary-color);
    text-align: center;
}

.target-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.target-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--accent-color);
    padding: 1.5rem 3rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
}

/* Footer */
/* Contact Section */
#contact-section {
    padding: 8rem 0;
    background: linear-gradient(180deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

#contact-section a:hover {
    color: var(--accent-color) !important;
}

/* Contact Form Styles */
.contact-form {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(2, 12, 27, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-color);
    font-family: var(--font-main);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(204, 255, 0, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
footer {
    padding: 4rem 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    margin-bottom: 1.5rem;
    height: 120px;
    /* Increased to 120px */
    opacity: 1;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .concept-grid {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
        /* Mobile menu could be added here */
    }
}