/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #0a0a0a;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header and Navigation */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo {
    height: 40px;
    width: auto;
}

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

nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #00bcd4;
}

/* Main content */
main {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
}

/* Hero section */
#hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    position: relative;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff" stroke-width="0.1" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

#hero h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #ffffff, #00bcd4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

#hero h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #cccccc;
    position: relative;
    z-index: 1;
}

#hero h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: #00bcd4;
    position: relative;
    z-index: 1;
}

#hero p {
    max-width: 800px;
    margin-bottom: 2rem;
    font-size: 1.1rem;
    color: #aaaaaa;
    position: relative;
    z-index: 1;
}

#hero button {
    background: linear-gradient(45deg, #00bcd4, #0097a7);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

#hero button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 188, 212, 0.3);
}

.hero-visual {
    margin-top: 2rem;
    max-width: 600px;
    width: 100%;
    height: auto;
    opacity: 0.8;
    position: relative;
    z-index: 1;
}

/* Features section */
#features {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

#features h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #ffffff;
}

#features ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

#features li {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid rgba(0, 188, 212, 0.2);
    transition: all 0.3s ease;
}

#features li:hover {
    transform: translateY(-5px);
    border-color: #00bcd4;
    box-shadow: 0 10px 30px rgba(0, 188, 212, 0.1);
}

/* Contact section */
#contact {
    padding: 4rem 2rem;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

#contact h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #ffffff;
}

#contact p {
    margin-bottom: 2rem;
    color: #aaaaaa;
}

form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

label {
    text-align: left;
    font-weight: 500;
    color: #ffffff;
}

input, textarea {
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-size: 1rem;
}

input:focus, textarea:focus {
    outline: none;
    border-color: #00bcd4;
    box-shadow: 0 0 10px rgba(0, 188, 212, 0.3);
}

button[type="submit"] {
    background: linear-gradient(45deg, #00bcd4, #0097a7);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 188, 212, 0.3);
}

.disclaimer {
    font-size: 0.9rem;
    color: #888888;
    font-style: italic;
}

/* Technology page styles */
.tech-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 10px;
    border: 1px solid rgba(0, 188, 212, 0.2);
    transition: all 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-5px);
    border-color: #00bcd4;
    box-shadow: 0 10px 30px rgba(0, 188, 212, 0.1);
}

.tech-card h2 {
    color: #00bcd4;
    margin-bottom: 1rem;
}

/* Content sections */
#about-content, #technology-content, #contact-content, #terms-content, #privacy-content {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

#about-content h1, #technology-content h1, #contact-content h1, #terms-content h1, #privacy-content h1 {
    font-size: 3rem;
    margin-bottom: 2rem;
    text-align: center;
    background: linear-gradient(45deg, #ffffff, #00bcd4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Footer */
footer {
    background: #000000;
    padding: 2rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer p {
    margin-bottom: 1rem;
    color: #aaaaaa;
}

footer a {
    color: #00bcd4;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive design */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    nav ul {
        gap: 1rem;
    }
    
    #hero h1 {
        font-size: 2.5rem;
    }
    
    #hero h2 {
        font-size: 1.5rem;
    }
    
    #hero h3 {
        font-size: 1.2rem;
    }
    
    #features ul {
        grid-template-columns: 1fr;
    }
    
    main {
        margin-top: 120px;
    }
}

@media (max-width: 480px) {
    #hero {
        padding: 1rem;
    }
    
    #hero h1 {
        font-size: 2rem;
    }
    
    #features, #contact, #about-content, #technology-content, #contact-content, #terms-content, #privacy-content {
        padding: 2rem 1rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Particle effect background */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.particle {
    position: absolute;
    background: #00bcd4;
    border-radius: 50%;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}