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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

nav.scrolled {
    background: rgba(0, 0, 0, 0.95);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

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

.nav-logo {
    width: 50px;
    height: 50px;
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

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

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #00BCD4;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #000;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: white;
    padding: 0 2rem;
    max-width: 1000px;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.hero h1 span {
    color: #00BCD4;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #FFA726;
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    margin-top: 2rem;
}

.cta-button:hover {
    background: #FF9800;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 152, 0, 0.3);
}

.cta-button::after {
    content: "→";
    font-size: 1.2rem;
}

/* Sections */
section {
    padding: 5rem 0;
}

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

/* About Section */
.about {
    background: #f8f9fa;
}

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

.about-text h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: #00ACC1;
    margin-bottom: 2rem;
    text-transform: uppercase;
    line-height: 1.2;
}

.about-text h3 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: #333;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 1.5rem;
}

.about-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-element {
    width: 100%;
    max-width: 500px;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.eye-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    object-fit: contain;
}

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

/* Features Section */
.features {
    background: white;
    padding: 5rem 0;
}

.features h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: #00ACC1;
    text-align: center;
    margin-bottom: 4rem;
    text-transform: uppercase;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
}

.feature-card {
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
    color: #FFA726;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.feature-card p {
    color: #666;
    line-height: 1.8;
}

/* Contact Section */
.contact {
    background: #2a2a2a;
    color: white;
    padding: 5rem 0;
}

.contact h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.contact-subtitle {
    font-size: 1.5rem;
    color: #00BCD4;
    margin-bottom: 3rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00BCD4;
}

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

.submit-button {
    background: #FFA726;
    color: white;
    padding: 1rem 3rem;
    border: none;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
}

.submit-button:hover {
    background: #FF9800;
    transform: translateY(-2px);
}

.submit-button::after {
    content: "→";
    font-size: 1.2rem;
}

.contact-info {
    padding: 2rem;
    text-align: center;
}

.contact-logo {
    width: 150px;
    height: 150px;
    margin: 0 auto 2rem;
    object-fit: contain;
    display: block;
}

.contact-info h3 {
    color: #00BCD4;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.contact-info a {
    color: white;
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: #00BCD4;
}

.company-info {
    margin-top: 3rem;
    text-align: center;
    color: #888;
    font-size: 0.9rem;
}

.footer-link {
    color: #00BCD4;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #00ACC1;
    text-decoration: underline;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(0, 0, 0, 0.95);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .about-content,
    .features-grid,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-visual {
        order: -1;
    }

    .visual-element {
        height: 300px;
    }

    .eye-image {
        width: 70%;
        max-width: 300px;
    }

    .contact-logo {
        width: 150px;
        height: 150px;
    }

    section {
        padding: 3rem 0;
    }

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