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

:root {
    --primary-color: #00e0ff;
    --secondary-color: #6e4eff;
    --accent-color: #22d3ee;
    --bg-dark: #060607;
    --bg-elevated: #0d0e10;
    --bg-light: #121317;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --text-primary: #e8eef6;
    --text-secondary: #a9b3c1;
    --success: #10b981;
    --warning: #f59e0b;
    --gradient-1: linear-gradient(135deg, #00e0ff 0%, #6e4eff 100%);
    --gradient-2: linear-gradient(135deg, #5eead4 0%, #60a5fa 100%);
    --shadow-soft: 0 8px 30px rgba(0, 224, 255, 0.08);
    --shadow-strong: 0 20px 60px rgba(0, 224, 255, 0.12);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

.loading-screen.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loader {
    width: 80px;
    height: 80px;
    position: relative;
}

.loader-inner {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loader-inner::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border: 3px solid transparent;
    border-top-color: var(--secondary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite reverse;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.loading-text {
    margin-top: 2rem;
    color: var(--text-secondary);
    font-size: 1.2rem;
    animation: pulse 2s ease-in-out infinite;
}

/* Particles Background */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}

/* Professional Cyberpunk Text Effect */
.futuristic-text {
    position: relative;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(0, 224, 255, 0.3);
    transition: all 0.3s ease;
}

.futuristic-text:hover {
    text-shadow: 0 0 30px rgba(0, 224, 255, 0.5);
    transform: scale(1.02);
}

/* Cyberpunk Glow Animation */
@keyframes cyber-glow {
    0%, 100% {
        text-shadow: 
            0 0 10px rgba(0, 212, 255, 0.5),
            0 0 20px rgba(0, 212, 255, 0.3),
            0 0 30px rgba(0, 212, 255, 0.2);
    }
    50% {
        text-shadow: 
            0 0 20px rgba(0, 212, 255, 0.8),
            0 0 30px rgba(0, 212, 255, 0.6),
            0 0 40px rgba(0, 212, 255, 0.4);
    }
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: cyber-glow 3s ease-in-out infinite;
    position: relative;
}

/* Holographic shimmer effect */
.gradient-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease-in-out;
}

.gradient-text:hover::before {
    left: 100%;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(8, 10, 14, 0.7);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn.btn-nav-cta {
    display: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: radial-gradient(ellipse at center, rgba(0, 224, 255, 0.12) 0%, transparent 70%);
}

/* Animated Gradient Background */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(-45deg, #111827, #0b1220, #101525, #0d1522);
    background-size: 400% 400%;
    animation: gradient-shift 15s ease infinite;
    opacity: 0.05;
    z-index: 0;
}

@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 800px;
    padding: 0 2rem;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 900;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-strong);
}

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

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

.three-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Trusted by */
.trusted-by {
    margin-top: 2.5rem;
    opacity: 0.9;
}
.trusted-by .trusted-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}
.trusted-by .logo-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    align-items: center;
}
.trusted-by .logo-item {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    font-weight: 600;
}
.trusted-by .privacy-note {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: bounce 2s infinite;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-color);
    border-radius: 25px;
    margin: 0 auto 1rem;
    position: relative;
}

.mouse::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-20px);
    }
    60% {
        transform: translateX(-50%) translateY(-10px);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

/* Features Section */
.features {
    padding: 5rem 0;
    background: var(--bg-elevated);
}

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

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 3rem;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    color: var(--primary-color);
}

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

.feature-card p {
    color: var(--text-secondary);
}

/* Technology Section */
.technology {
    padding: 5rem 0;
    background: var(--bg-dark);
}

.tech-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.tech-item {
    margin-bottom: 2rem;
}

.tech-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.tech-item p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: var(--gradient-1);
    border-radius: 4px;
    animation: progressAnimation 2s ease-out;
}

@keyframes progressAnimation {
    from {
        width: 0;
    }
}

.tech-visual {
    position: relative;
    height: 400px;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: 15px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    animation: float 6s ease-in-out infinite;
}

.floating-card:nth-child(1) {
    top: 20%;
    left: 10%;
}

.floating-card:nth-child(2) {
    top: 50%;
    right: 20%;
}

.floating-card:nth-child(3) {
    bottom: 20%;
    left: 30%;
}

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

.card-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.card-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.card-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* Accessibility Section */
.accessibility {
    padding: 5rem 0;
    background: var(--bg-elevated);
}

.access-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.access-card {
    text-align: center;
    padding: 2rem;
    transition: transform 0.3s ease;
}

.access-card:hover {
    transform: translateY(-5px);
}

.icon-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
}

.icon-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    border-radius: 50%;
    opacity: 0.2;
    animation: pulse 2s infinite;
}

.icon-wrapper svg {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 20px;
    color: var(--primary-color);
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.2;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.1;
    }
    100% {
        transform: scale(1);
        opacity: 0.2;
    }
}

.access-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.access-card p {
    color: var(--text-secondary);
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: var(--bg-dark);
}

.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-info {
    margin-bottom: 3rem;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-label {
    color: var(--text-secondary);
}

.contact-form {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-form input {
    flex: 1;
    min-width: 300px;
    padding: 1rem 1.5rem;
    border: 1px solid var(--border-subtle);
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-size: 1rem;
}

.contact-form input::placeholder {
    color: var(--text-secondary);
}

.contact-form input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Footer */
.footer {
    padding: 3rem 0;
    background: var(--bg-elevated);
    color: var(--text-secondary);
}

.footer .footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}
.footer .footer-brand {
    font-weight: 800;
    letter-spacing: 0.3px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.footer .footer-links,
.footer .legal-links {
    display: flex;
    gap: 1.25rem;
}
.footer .footer-links a,
.footer .legal-links a {
    color: var(--text-secondary);
    text-decoration: none;
}
.footer .footer-links a:hover,
.footer .legal-links a:hover {
    color: var(--text-primary);
}
.footer .footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 1.5rem;
}

/* Security Section */
.security {
    padding: 5rem 0;
    background: var(--bg-dark);
}
.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-top: -2rem;
    margin-bottom: 2rem;
}
.badge-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}
.badge {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    padding: 1rem 1.25rem;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    .btn.btn-nav-cta {
        display: none !important;
    }
    
    .tech-showcase {
        grid-template-columns: 1fr;
    }
    
    .tech-visual {
        height: 300px;
    }
    
    .stats {
        gap: 2rem;
    }
    
    .contact-form {
        flex-direction: column;
    }
    
    .contact-form input {
        min-width: 100%;
    }
}

@media (min-width: 1024px) {
    .btn.btn-nav-cta {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0.65rem 1rem;
        border-radius: 999px;
        border: 1px solid var(--border-subtle);
        color: var(--text-primary);
        text-decoration: none;
        background: rgba(255,255,255,0.04);
        transition: all 0.2s ease;
    }
    .btn.btn-nav-cta:hover {
        background: rgba(255,255,255,0.08);
        border-color: rgba(255,255,255,0.16);
    }
}