:root {
    --bg-dark: #0b0b0b;
    --card-bg: rgba(255, 255, 255, 0.05);
    --neon-blue: #00f3ff;
    --neon-purple: #bc13fe;
    --text-white: #ffffff;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: 'Montserrat', sans-serif;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

h1, h2, h3, .logo {
    font-family: 'Orbitron', sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
    letter-spacing: 3px;
    color: var(--neon-blue);
}

/* Header */
header {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--neon-blue);
}

.navbar {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 2px;
}

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

.nav-links { display: flex; list-style: none; }
.nav-links li a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    transition: 0.3s;
}
.nav-links li a:hover { color: var(--neon-blue); text-shadow: 0 0 10px var(--neon-blue); }

.nav-icons i {
    margin-left: 20px;
    cursor: pointer;
    transition: 0.3s;
}
.nav-icons i:hover { color: var(--neon-purple); }

/* Hero */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), 
                url('https://images.unsplash.com/photo-1542751371-adc38448a05e?auto=format&fit=crop&q=80&w=1200');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero h1 { font-size: 4rem; margin-bottom: 10px; text-transform: uppercase; }
.hero h1 span { color: var(--neon-purple); text-shadow: 0 0 20px var(--neon-purple); }

.btn-glow {
    display: inline-block;
    margin-top: 20px;
    padding: 15px 40px;
    background: transparent;
    border: 2px solid var(--neon-blue);
    color: var(--neon-blue);
    text-decoration: none;
    font-weight: bold;
    font-family: 'Orbitron', sans-serif;
    transition: 0.4s;
    box-shadow: 0 0 15px var(--neon-blue);
}

.btn-glow:hover {
    background: var(--neon-blue);
    color: black;
    box-shadow: 0 0 30px var(--neon-blue);
}

/* Categorias */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.cat-card {
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.1);
    transition: 0.3s;
    cursor: pointer;
    border-radius: 5px;
}

.cat-card:hover {
    border-color: var(--neon-purple);
    box-shadow: inset 0 0 20px rgba(188, 19, 254, 0.2);
    transform: scale(1.02);
}

/* Productos */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    padding: 20px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: 0.3s;
    position: relative;
}

.product-card:hover { 
    border-color: var(--neon-blue); 
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.1);
}

.product-img { position: relative; }
.product-img img { width: 100%; border-radius: 8px; margin-bottom: 15px; }

.tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--neon-purple);
    padding: 5px 10px;
    font-size: 0.7rem;
    font-weight: bold;
    border-radius: 3px;
}

.stars { color: #ffbd00; margin-bottom: 10px; }
.price { font-size: 1.6rem; color: var(--neon-blue); margin: 15px 0; font-family: 'Orbitron'; }

.buy-btn {
    width: 100%;
    padding: 12px;
    background: var(--neon-purple);
    border: none;
    color: white;
    font-weight: bold;
    cursor: pointer;
    border-radius: 5px;
    transition: 0.3s;
}

.buy-btn:hover { background: #9d0fd5; }

/* Reviews */
.reviews { background: #080808; padding: 40px 0; }
.review-container { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.review-card {
    background: rgba(255,255,255,0.03);
    padding: 30px;
    border-left: 4px solid var(--neon-blue);
    border-radius: 5px;
}

.user { display: flex; align-items: center; margin-top: 20px; }
.user img { width: 50px; height: 50px; border-radius: 50%; margin-right: 15px; border: 2px solid var(--neon-blue); }

/* Footer */
footer {
    background: #050505;
    padding: 60px 0 30px;
    border-top: 1px solid #222;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
}

.socials i {
    font-size: 1.5rem;
    margin-right: 15px;
    cursor: pointer;
    transition: 0.3s;
}

.socials i:hover { color: var(--neon-blue); }

.footer-bottom {
    text-align: center;
    margin-top: 50px;
    padding-top: 25px;
    border-top: 1px solid #1a1a1a;
    font-size: 0.9rem;
    color: #888;
}

.footer-bottom strong { color: var(--neon-blue); }

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2.5rem; }
    .review-container { grid-template-columns: 1fr; }
}