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

 :root {
    --primary: #000;
    --accent: #fff;
    --glow: rgba(255, 255, 255, 0.1);
}

body {
    font-family: 'Orbitron', sans-serif;
    background: #000;
    background-image: url(../assets/background.jpeg);
    background-size: cover;
    background-repeat: no-repeat;
    color: #fff;
    overflow-x: hidden;
    cursor: none;
}

.cursor {
    width: 20px;
    height: 20px;
    border: 2px solid #fff;
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: all 0.1s ease;
    mix-blend-mode: difference;
}

.cursor-follower {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transition: all 0.3s ease;
}

nav {
    position: fixed;
    width: 100%;
    padding: 2rem 4rem;
    z-index: 1000;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

nav.scrolled {
    background: rgba(0, 0, 0, 0.8);
    padding: 1rem 4rem;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1rem;
    font-weight: 200;
    letter-spacing: 8px;
    animation: glow 2s ease-in-out infinite alternate;
}

.logo img {
    max-width: 50px;
    display: block;
    margin: 0 auto;
}

@keyframes glow {
    from {
        text-shadow: 0 0 10px #fff, 0 0 20px #fff;
    }
    to {
        text-shadow: 0 0 20px #fff, 0 0 30px #fff;
    }
}

.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 300;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
}


/* .nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: #ff0000;
    transition: width 0.3s ease;
} */

.nav-links a:hover {
    color: red;
    transition: color 0.3s ease;
}

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

.filter {
    z-index: -1;
    background-color: #00000000;
    backdrop-filter: blur(5px);
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 2;
    animation: fadeInUp 1s ease;
    font-size: xx-large;
}

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

.cta {
    height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: transparent;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 100;
    margin-bottom: 2rem;
    letter-spacing: 2px;
}

.cta-button {
    display: inline-block;
    padding: 1rem 3rem;
    border: 1px solid #fff;
    color: #fff;
    text-decoration: none;
    letter-spacing: 2px;
    font-weight: 300;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: #fff;
    transition: left 0.3s ease;
    z-index: -1;
}

.cta-button:hover {
    color: #000;
}

.cta-button:hover::before {
    left: 0;
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: #fff;
    opacity: 0.3;
    animation: float-particle 20s infinite linear;
}

@keyframes float-particle {
    from {
        transform: translateY(100vh) translateX(0);
    }
    to {
        transform: translateY(-100px) translateX(100px);
    }
}

@media (max-width: 768px) {
    nav {
        padding: 1rem 2rem;
    }
    .nav-links {
        display: none;
    }
    .hero h1 {
        font-size: 3rem;
    }
    .phone-model {
        width: 250px;
        height: 500px;
    }
    .phone-screen {
        width: 230px;
        height: 480px;
    }
}