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

:root {
    --primary: #00d4ff;
    --primary-dark: #0099ff;
    --bg-dark: #0a0e17;
    --bg-card: #111827;
    --text: #e5e7eb;
    --text-muted: #9ca3af;
}

html {
    scroll-behavior: smooth;
}

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

.laser-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 5%;
    background: rgba(10, 14, 23, 0.9);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
}

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

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

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

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8rem 5% 4rem;
    max-width: 1400px;
    margin: 0 auto;
    gap: 4rem;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.highlight {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 480px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--bg-dark);
    text-decoration: none;
    font-weight: 600;
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.3);
}

.cta-button .arrow {
    transition: transform 0.3s;
}

.cta-button:hover .arrow {
    transform: translateX(4px);
}

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

.laser-burst {
    width: 100%;
    max-width: 400px;
}

.pulse {
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.05); }
}

.laser-lines line {
    animation: laserPulse 2s ease-in-out infinite;
}

@keyframes laserPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

.ring {
    animation: ringPulse 2s ease-in-out infinite;
}

@keyframes ringPulse {
    0%, 100% { r: 20; opacity: 1; }
    50% { r: 30; opacity: 0.5; }
}


/* Technology Section */
.technology {
    padding: 8rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.technology h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    text-align: center;
    margin-bottom: 4rem;
}

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

.tech-card {
    background: var(--bg-card);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 16px;
    padding: 2.5rem;
    transition: transform 0.3s, border-color 0.3s;
}

.tech-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 212, 255, 0.3);
}

.tech-icon {
    margin-bottom: 1.5rem;
}

.tech-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: #fff;
}

.tech-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Features Section */
.features {
    padding: 8rem 5%;
    background: linear-gradient(180deg, transparent, rgba(0, 212, 255, 0.02), transparent);
}

.features-content {
    max-width: 800px;
    margin: 0 auto;
}

.features h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 3rem;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-number {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary);
    min-width: 2rem;
}

.feature-list h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    color: #fff;
}

.feature-list p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Contact Section */
.contact {
    padding: 8rem 5%;
    text-align: center;
}

.contact-content {
    max-width: 500px;
    margin: 0 auto;
}

.contact h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

.contact > .contact-content > p {
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.contact-form {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.contact-form input {
    flex: 1;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

.contact-form input:focus {
    border-color: var(--primary);
}

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

.contact-form button {
    padding: 1rem 1.75rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--bg-dark);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.contact-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.3);
}

.form-note {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Footer */
footer {
    padding: 3rem 5%;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.copyright {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 7rem;
    }
    
    .hero-content {
        order: 2;
    }
    
    .hero-visual {
        order: 1;
    }
    
    .tagline {
        margin-left: auto;
        margin-right: auto;
    }
    
    .nav-links {
        display: none;
    }
    
    .contact-form {
        flex-direction: column;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}