:root {
    --bg-dark: #05070a;
    --bg-card: rgba(20, 25, 35, 0.7);
    --accent-blue: #3d8bff;
    --accent-purple: #9d50bb;
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --glass-border: rgba(255, 255, 255, 0.1);
    --gradient-primary: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Background effects */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(61, 139, 255, 0.07) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    transform: translate(-50%, -50%);
}

/* Navigation */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

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

.logo {
    display: flex;
    align-items: center;
}

.main-logo-img {
    height: 70px;
    width: auto;
    /* Invert white to black, then rotate colors 180deg to restore blue brand colors */
    /* mix-blend-mode: screen makes the inverted black background transparent on dark theme */
    filter: invert(1) hue-rotate(180deg) brightness(1.5) contrast(1.1);
    mix-blend-mode: screen;
}

.footer-logo-img {
    height: 55px;
    width: auto;
    filter: invert(1) hue-rotate(180deg) brightness(1.5) contrast(1.1);
    mix-blend-mode: screen;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition-smooth);
}

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

/* Buttons */
.cta-btn {
    padding: 0.8rem 2rem;
    border-radius: 12px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-btn.primary {
    background: var(--gradient-primary);
    color: white;
}

.cta-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(61, 139, 255, 0.3);
}

.cta-btn.secondary {
    background: var(--glass-border);
    color: white;
    backdrop-filter: blur(5px);
}

.cta-btn.text {
    background: transparent;
    color: var(--accent-blue);
}

/* Hero Section */
.hero {
    padding-top: 10rem;
    padding-bottom: 8rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
}

.hero-text h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, #a0aec0);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(61, 139, 255, 0.1);
    color: var(--accent-blue);
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(61, 139, 255, 0.2);
}

.hero-image-container {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    padding: 10px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    box-shadow: 0 40px 100px rgba(0,0,0,0.5);
}

.hero-image-container img {
    width: 100%;
    border-radius: 18px;
    display: block;
}

/* About Section */
.about {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.subtitle {
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.8rem;
    color: var(--accent-blue);
    font-weight: 700;
    margin-bottom: 1rem;
    display: block;
}

.section-header h2 {
    font-size: 3rem;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.about-card {
    background: var(--bg-card);
    padding: 3rem 2rem;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

.about-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

/* Services */
.services {
    padding: 8rem 0;
    background: radial-gradient(circle at 100% 50%, rgba(61, 139, 255, 0.05) 0%, transparent 50%);
}

.service-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 6rem;
}

.service-row.reverse {
    direction: rtl;
}

.service-row.reverse .service-content {
    direction: ltr;
}

.service-content h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    margin-top: 2rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.feature-list li i {
    color: var(--accent-blue);
}

.rounded-glass {
    width: 100%;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
}

/* Vision Section */
.vision {
    padding: 10rem 0 5rem;
    background: url('assets/vision-mission.png') center/cover no-repeat;
    position: relative;
}

.vision::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, var(--bg-dark), rgba(5,7,10,0.8), var(--bg-dark));
}

.vision-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.vision-card {
    padding: 4rem;
    transition: var(--transition-smooth);
}

.vision-card.primary-gradient {
    background: var(--gradient-primary);
    border: none;
}

.vision-card h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* VSi Labs Section */
.vsilabs {
    padding: 10rem 0;
    background: radial-gradient(circle at 0% 50%, rgba(157, 80, 187, 0.05) 0%, transparent 50%);
}

.brand-reveal {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.brand-badge {
    background: rgba(157, 80, 187, 0.1);
    color: var(--accent-purple);
    padding: 0.5rem 1.2rem;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.8rem;
    border: 1px solid rgba(157, 80, 187, 0.2);
    margin-bottom: 2rem;
    display: inline-block;
}

.brand-logo-img {
    max-height: 120px;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 15px rgba(61, 139, 255, 0.4));
}

.brand-tagline {
    font-size: 1.5rem;
    color: var(--accent-blue);
    font-weight: 600;
    margin-bottom: 2rem;
}

.sector-grid {
    margin-top: 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.sector-card {
    background: rgba(255,255,255,0.03);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}

.sector-card i {
    width: 40px;
    height: 40px;
    color: var(--accent-blue);
    margin-bottom: 1rem;
}

/* Team Section */
.team {
    padding: 8rem 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.team-card {
    padding: 3rem 2rem;
    text-align: center;
}

.team-card h3 {
    margin-bottom: 0.5rem;
}

.position {
    color: var(--accent-blue);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.bio {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Partners Branding */
.partners {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.partners-content {
    text-align: center;
}

.partner-logos {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 2rem;
}

.partner-box {
    padding: 1rem 3rem;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    opacity: 0.7;
    transition: var(--transition-smooth);
}

.partner-box:hover {
    opacity: 1;
    border-color: var(--accent-blue);
    transform: translateY(-5px);
}

.partner-img {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1) opacity(0.7);
    transition: var(--transition-smooth);
}

.partner-box:hover .partner-img {
    filter: brightness(1) invert(0) opacity(1);
}

/* Contact */
.contact {
    padding: 8rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
}

.address-box {
    display: flex;
    gap: 1.5rem;
    margin: 3rem 0;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
}

.contact-form {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.glass-card {
    background: var(--bg-card);
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-group input, .form-group textarea {
    padding: 1rem;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: white;
    font-family: inherit;
}

.form-group textarea {
    height: 150px;
    resize: none;
}

.full-width {
    width: 100%;
}

/* Footer */
footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--glass-border);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.floating {
    animation: float 6s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-content, .service-row, .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .hero-text h1 {
        font-size: 3rem;
    }
    .about-grid {
        grid-template-columns: 1fr;
    }
    .service-row.reverse {
        direction: ltr;
    }
}