:root {
    --neon-blue: #00f3ff;
    --dark-bg: #050505;
    --glass: rgba(255, 255, 255, 0.05);
    --border: rgba(255, 255, 255, 0.1);
    --font-tech: 'Space Mono', monospace;
    --font-body: 'Inter', sans-serif;
}

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

body {
    background-color: var(--dark-bg);
    color: white;
    font-family: var(--font-body);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background Tech Grid */
.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    opacity: 0.3;
}

/* Header */
header {
    text-align: center;
    margin-top: 4rem;
    margin-bottom: 3rem;
}

.brand {
    font-family: var(--font-tech);
    color: #888;
    letter-spacing: 2px;
    font-size: 0.9rem;
    text-transform: uppercase;
}

h1 {
    font-family: var(--font-tech);
    font-size: 4rem;
    color: transparent;
    -webkit-text-stroke: 2px var(--neon-blue);
    text-shadow: 0 0 20px rgba(0, 243, 255, 0.5);
    margin: 0.5rem 0;
}

.tagline {
    font-size: 1.5rem;
    color: #ddd;
    font-weight: 300;
}

/* Product Grid */
.products {
    display: flex;
    gap: 3rem;
    padding: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* Glassmorphism Cards */
.card {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 1.5rem;
    width: 350px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.2);
    border-color: var(--neon-blue);
}

.image-container {
    width: 100%;
    height: 300px;
    overflow: hidden;
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card:hover img {
    transform: scale(1.05);
}

.card-content {
    text-align: center;
}

h2 {
    font-family: var(--font-tech);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: #fff;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: transparent;
    border: 1px solid var(--neon-blue);
    color: var(--neon-blue);
    text-decoration: none;
    font-family: var(--font-tech);
    font-weight: 700;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.btn:hover {
    background: var(--neon-blue);
    color: #000;
    box-shadow: 0 0 20px var(--neon-blue);
}

/* Footer */
footer {
    margin-top: auto;
    padding: 2rem;
    font-family: var(--font-tech);
    color: #666;
    font-size: 0.8rem;
}

.blink {
    animation: blinker 1.5s linear infinite;
    color: var(--neon-blue);
}

@keyframes blinker {
    50% { opacity: 0; }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .products { flex-direction: column; }
}