:root {
    --primary-color: #00ff99;
    --bg-dark: #0f0f0f;
    --card-bg: #1a1a1a;
    --text-light: #ffffff;
    --text-gray: #cccccc;
}

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

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
    overflow: hidden;
}


header {
    background: rgba(0, 0, 0, 0.9);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 2px solid var(--primary-color);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: bold;
}

.logo span {
    color: var(--primary-color);
}

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

nav ul li a {
    color: var(--text-light);
    text-decoration: none;
    padding: 10px 20px;
    transition: 0.3s;
}

nav ul li a:hover {
    color: var(--primary-color);
}


.hero {
    height: 70vh;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1542751371-adc38448a05e?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80') center/cover;
    display: flex;
    align-items: center;
    text-align: center;
}

.hero h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    margin-bottom: 20px;
}

.btn {
    display: inline-block;
    background: var(--primary-color);
    color: #000;
    padding: 12px 30px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    margin-top: 20px;
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.btn:hover {
    transform: scale(1.05);
}


.section-title {
    text-align: center;
    margin: 50px 0;
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.price-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid #333;
}

.price-card.highlight {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.price {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin: 20px 0;
}


.form-section {
    background: #111;
    padding: 50px 0;
}

form {
    max-width: 600px;
    margin: auto;
    background: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-gray);
}

input, textarea {
    width: 100%;
    padding: 10px;
    background: #222;
    border: 1px solid #444;
    color: white;
    border-radius: 5px;
}


footer {
    text-align: center;
    padding: 40px;
    color: var(--text-gray);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    nav {
        flex-direction: column;
    }
    
    nav ul {
        margin-top: 20px;
    }

    .hero h1 {
        font-size: 2rem;
    }
}