:root {
    --primary: #f57c00;
    --dark: #121212;
    --light: #ffffff;
    --gray: #333333;
    --accent: #ff9800;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--light);
    background-color: var(--dark);
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: rgba(18, 18, 18, 0.95);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #333;
}

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

.logo img {
    height: 50px;
    display: block;
}

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

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: var(--light);
    font-weight: 600;
    transition: color 0.3s;
}

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

.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    text-align: center;
    padding-top: 80px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 700;
    transition: background 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: var(--accent);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary);
}

.products {
    padding: 100px 0;
    background: #1a1a1a;
}

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

.product-card {
    background: #252525;
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s, border-color 0.3s;
    border: 1px solid #333;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

.product-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.product-card h3 {
    margin-bottom: 15px;
    color: var(--primary);
}

.about {
    padding: 100px 0;
    text-align: center;
}

.about p {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.2rem;
}

.contact {
    padding: 100px 0;
    background: #1a1a1a;
}

.contact p {
    text-align: center;
    margin-bottom: 40px;
}

#contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

#contact-form input, #contact-form textarea {
    background: #252525;
    border: 1px solid #333;
    padding: 15px;
    margin-bottom: 20px;
    color: white;
    border-radius: 5px;
}

#contact-form input:focus, #contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
}

footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid #333;
}

@media (max-width: 768px) {
    nav ul {
        display: none;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
}