:root {
    --bg-deep: #020617; /* Very deep slate, matching Tech */
    --bg-card: #0f172a;
    --accent-primary: #00ff41; /* Nexus Growth Neon Green */
    --accent-secondary: #008F11; /* Darker Green for depth */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-dim: rgba(0, 255, 65, 0.15);
    /* Preserving Growth Fonts */
    --font-heading: 'Teko', sans-serif;
    --font-body: 'Barlow Condensed', sans-serif;
    --gradient-hero: linear-gradient(135deg, #00ff41 0%, #008F11 100%);
}

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

body {
    background-color: var(--bg-deep);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 18px; /* Slightly larger for Barlow */
    line-height: 1.6;
    overflow-x: hidden;
    letter-spacing: 0.5px;
}

/* Background Effects */
.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(0, 255, 65, 0.08), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(0, 143, 17, 0.08), transparent 25%);
    z-index: -1;
    pointer-events: none;
}

#growth-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Header */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-dim);
    position: fixed;
    width: 100%;
    z-index: 100;
    height: 120px; /* Increased from 100px */
    transition: all 0.3s ease;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.back-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.back-link:hover {
    color: white;
    background: rgba(0, 255, 65, 0.1);
    border-color: var(--accent-primary);
    transform: translateX(-2px);
    box-shadow: 0 4px 12px rgba(0, 255, 65, 0.15);
}

.header-logo {
    height: 80px;
    width: auto;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    list-style: none;
}

.nav-link {
    color: var(--text-main);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    transition: color 0.3s;
    text-transform: uppercase; /* Teko style */
    font-family: var(--font-heading);
    letter-spacing: 1px;
}

.lang-item {
    display: flex;
    align-items: center;
    margin-left: 1rem;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    padding-left: 1.5rem;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.lang-icon {
    width: 18px;
    height: 18px;
}

.lang-switch:hover {
    color: var(--accent-primary);
}

.nav-link:hover {
    color: var(--accent-primary);
}

.nav-link.highlight-btn {
    padding: 0.6rem 1.2rem;
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid var(--accent-primary);
    border-radius: 6px;
    color: var(--accent-primary);
    font-weight: 600;
}

.nav-link.highlight-btn:hover {
    background: var(--accent-primary);
    color: black;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.4);
    transform: translateY(-1px);
}

/* Hero */
.hero-section {
    min-height: 50vh;
    display: flex;
    align-items: center;
    padding: 50px 8% 0;
    position: relative;
    overflow: hidden;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 2;
    padding-top: 4rem;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid rgba(0, 255, 65, 0.3);
    padding: 0.4rem 1rem;
    border-radius: 30px;
    color: var(--accent-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
    letter-spacing: 1px;
}

.hero-title {
    font-size: 5rem; /* Larger for Teko */
    line-height: 0.9;
    margin-bottom: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    font-family: var(--font-heading);
    text-transform: uppercase;
}

.gradient-text {
    background: var(--gradient-hero);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    color: var(--text-muted);
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    max-width: 480px;
}

.cta-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.tech-btn {
    text-decoration: none;
    padding: 1rem 2rem;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s;
    text-align: center;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tech-btn.primary {
    background: var(--accent-primary);
    color: black; /* Black text on Green */
    box-shadow: 0 4px 20px rgba(0, 255, 65, 0.4);
}

.tech-btn.primary:hover {
    background: #33ff66;
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 255, 65, 0.6);
}

.tech-btn.secondary {
    background: transparent;
    border: 1px solid var(--border-dim);
    color: var(--text-main);
}

.tech-btn.secondary:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.trust-indicators {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.indicator {
    display: flex;
    flex-direction: column;
}

.indicator .number {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-main);
    font-family: var(--font-heading);
}

.indicator .label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.trust-indicators .divider {
    width: 1px;
    height: 30px;
    background: var(--border-dim);
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
}

.modern-orb {
    position: relative;
    width: 110vh; /* Massive, bleeding off screen */
    height: 110vh;
    background: radial-gradient(circle, rgba(0, 255, 65, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.core-img {
    width: 130%; /* Oversized relative to container */
    max-width: 1400px; /* Extremely large */
    filter: drop-shadow(0 20px 50px rgba(0, 255, 65, 0.3));
    animation: float 6s ease-in-out infinite;
    transform: scale(1.1); /* Extra punch */
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Solutions / Services */
.solutions-section {
    padding: 8rem 8%;
    background: var(--bg-deep);
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 4rem;
    margin-bottom: 1rem;
    font-weight: 700;
    font-family: var(--font-heading);
    text-transform: uppercase;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.3rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.tech-card {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(12px);
    padding: 3rem 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-dim);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.tech-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(0, 255, 65, 0.5);
    box-shadow: 0 20px 40px rgba(0, 255, 65, 0.15);
}

.tech-card:hover::before {
    opacity: 1;
}

.card-icon-bg {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: rgba(0, 255, 65, 0.05);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    color: var(--accent-primary);
}

.tech-card h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
    font-family: var(--font-heading);
    text-transform: uppercase;
}

.tech-card p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    flex: 1;
}

.card-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s;
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-size: 1.2rem;
}

.card-link:hover {
    gap: 0.8rem;
}

/* Contact Section */
.contact-section {
    padding: 8rem 8%;
    display: flex;
    justify-content: center;
}

.contact-container {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-radius: 24px;
    padding: 5rem;
    text-align: center;
    width: 100%;
    max-width: 1000px;
    border: 1px solid var(--border-dim);
    position: relative;
    overflow: hidden;
}

.contact-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-hero);
}

.contact-content h2 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    text-transform: uppercase;
}

.contact-content p {
    color: var(--text-muted);
    font-size: 1.3rem;
    max-width: 600px;
    margin: 0 auto 3rem auto;
}

/* Footer */
.footer {
    padding: 6rem 0 3rem;
    border-top: 1px solid var(--border-dim);
    background: rgba(2, 6, 23, 0.95);
    position: relative;
    z-index: 2;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
    align-items: start;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-logo {
    width: 150px; /* Increased from 110px */
    height: auto;
    margin-bottom: 1.5rem;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
    max-width: 300px;
}

.footer h4 {
    color: white;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-family: var(--font-heading);
}

.footer-social {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.social-icons {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    width: 45px;
    height: 45px;
    border: 1px solid rgba(0, 255, 65, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    transition: all 0.3s ease;
}

.social-svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
}

.social-link:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: black;
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 255, 65, 0.4);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
}

.contact-item {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 1.1rem;
}

.contact-item:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border-dim);
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 992px) {
    .hero-section {
        flex-direction: column;
        text-align: center;
        padding-top: 140px;
    }
    
    .hero-content {
        align-items: center;
        display: flex;
        flex-direction: column;
        padding-top: 0;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .cta-group {
        justify-content: center;
    }

    .hero-visual {
        margin-top: 4rem;
    }

    .modern-orb {
        width: 300px;
        height: 300px;
    }
    
    .contact-container {
        padding: 3rem 1.5rem;
    }
    
    .contact-content h2 {
        font-size: 2.5rem;
    }
}