/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #000;
    color: #fff;
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    padding: 25px 0;
    font-weight: 300;
    letter-spacing: 1px;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #444;
    padding-bottom: 0.5rem;
}

h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

p {
    color: #ccc;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Header */
header {
    padding: 2rem 0;
    border-bottom: 1px solid #333;
    position: sticky;
    top: 0;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 100;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 300;
    letter-spacing: 3px;
}

.logo span {
    color: #fff;
    font-weight: 700;
}

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

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #aaa;
}

/* Hero Section */
.hero {
    padding: 5rem 0;
    display: flex;
    align-items: center;
    min-height: 80vh;
}

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

.product-image {
    width: 100%;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.05);
}

.product-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s;
}

.product-image:hover img {
    transform: scale(1.03);
}

.price {
    font-size: 2.5rem;
    margin: 1.5rem 0;
    color: #fff;
}

/* Buttons */
.btn {
    display: inline-block;
    background-color: #fff;
    color: #000;
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    margin-right: 1rem;
    margin-bottom: 1rem;
}

.btn:hover {
    background-color: #ddd;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: #fff;
    border: 1px solid #fff;
}

.btn-outline:hover {
    background-color: #fff;
    color: #000;
}

/* Specifications */
.specs {
    padding: 5rem 0;
}

.specs-list {
    list-style: none;
}

.specs-list li {
    padding: 1rem 0;
    border-bottom: 1px solid #333;
    display: flex;
    justify-content: space-between;
}

.specs-list li:last-child {
    border-bottom: none;
}

.spec-name {
    color: #fff;
}

.spec-value {
    color: #aaa;
}

/* Footer */
footer {
    padding: 3rem 0;
    border-top: 1px solid #333;
    text-align: center;
    color: #777;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .header-content {
        flex-direction: column;
    }

    nav ul {
        margin-top: 1.5rem;
    }

    nav ul li {
        margin: 0 0.75rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}