:root {
    --bg-color: #0a0a0c;
    --text-color: #ffffff;
    --accent-color: #00f0ff;
    --secondary-accent: #ff003c;
    --card-bg: rgba(255, 255, 255, 0.03);
    --border-color: rgba(255, 255, 255, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background-color: rgba(10, 10, 12, 0.8);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(90deg, #fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

nav a {
    color: #ccc;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

nav a:hover {
    color: var(--accent-color);
}

.btn-primary {
    background: linear-gradient(45deg, var(--accent-color), #0077ff);
    color: #000;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 800;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.6);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 100vh;
    padding: 0 5%;
    padding-top: 80px;
    background: radial-gradient(circle at 70% 50%, rgba(0, 240, 255, 0.1) 0%, transparent 50%);
}

.hero-content {
    flex: 1;
    max-width: 600px;
    animation: fadeUp 1s ease forwards;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff, #999);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.1rem;
    color: #aaa;
    margin-bottom: 2.5rem;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    animation: fadeInRight 1s ease forwards;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 0 40px rgba(0, 240, 255, 0.2));
    animation: float 6s ease-in-out infinite;
}

/* Features */
.features {
    padding: 6rem 5%;
    text-align: center;
}

.features h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 2.5rem;
    border-radius: 20px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.1);
}

.feature-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 1.5rem;
}

.placeholder-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #aaa;
    font-size: 0.95rem;
}

/* Products */
.products {
    padding: 6rem 5%;
    background-color: rgba(0,0,0,0.3);
}

.products h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.product-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-item:hover {
    border-color: rgba(255,255,255,0.3);
}

.product-item img {
    width: 100%;
    height: 250px;
    object-fit: contain;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.product-item:hover img {
    transform: scale(1.05);
}

.product-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.product-item p {
    color: #aaa;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    display: block;
}

.btn-buy {
    background: transparent;
    color: #fff;
    border: 1px solid var(--accent-color);
    padding: 0.75rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-buy:hover {
    background: var(--accent-color);
    color: #000;
}

/* CTA */
.cta-section {
    text-align: center;
    padding: 6rem 5%;
    background: linear-gradient(to top, rgba(0, 240, 255, 0.05), transparent);
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    color: #aaa;
    margin-bottom: 2rem;
}

.btn-primary.large {
    font-size: 1.1rem;
    padding: 1rem 2.5rem;
}

/* Footer */
footer {
    background-color: #050505;
    padding: 4rem 5% 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.brand-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, #fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-info p {
    color: #777;
}

.links h4 {
    margin-bottom: 1.5rem;
}

.links ul {
    list-style: none;
}

.links li {
    margin-bottom: 0.8rem;
}

.links a {
    color: #777;
    text-decoration: none;
    transition: var(--transition);
}

.links a:hover {
    color: #fff;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: #555;
    font-size: 0.9rem;
}

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

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

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

/* Responsive */
@media (max-width: 900px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 120px;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero-content {
        margin-bottom: 3rem;
    }
    
    nav {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}