/* Futuristic Design System */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700;900&family=Rajdhani:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

:root {
    --bg-dark: #050510;
    --bg-panel: rgba(20, 20, 35, 0.6);
    --primary-cyan: #00f3ff;
    --primary-magenta: #ff00ff;
    --accent-purple: #bd00ff;
    --text-main: #e0e0e0;
    --text-dim: #a0a0a0;
    --glass-border: rgba(255, 255, 255, 0.1);
    --neon-glow-cyan: 0 0 10px rgba(0, 243, 255, 0.5), 0 0 20px rgba(0, 243, 255, 0.3);
    --neon-glow-magenta: 0 0 10px rgba(255, 0, 255, 0.5), 0 0 20px rgba(255, 0, 255, 0.3);
}

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

body {
    font-family: 'Rajdhani', 'Noto Sans JP', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    min-height: 100vh;
    background: radial-gradient(circle at 50% -20%, #1a1a3a, var(--bg-dark));
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Orbitron', 'Noto Sans JP', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
}

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

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

.glass-panel {
    background: var(--bg-panel);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.text-cyan {
    color: var(--primary-cyan);
}

.text-magenta {
    color: var(--primary-magenta);
}

.glow-text-cyan {
    text-shadow: var(--neon-glow-cyan);
}

.glow-text-magenta {
    text-shadow: var(--neon-glow-magenta);
}

/* Buttons */
.btn {
    background: transparent;
    border: 1px solid var(--primary-cyan);
    color: var(--primary-cyan);
    padding: 10px 24px;
    font-family: 'Orbitron', 'Noto Sans JP', sans-serif;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    clip-path: polygon(10% 0, 100% 0, 100% 70%, 90% 100%, 0 100%, 0 30%);
}

.btn:hover {
    background: var(--primary-cyan);
    color: var(--bg-dark);
    box-shadow: var(--neon-glow-cyan);
}

.btn-primary {
    border-color: var(--primary-magenta);
    color: var(--primary-magenta);
    clip-path: polygon(0 0, 90% 0, 100% 30%, 100% 100%, 10% 100%, 0 70%);
}

.btn-primary:hover {
    background: var(--primary-magenta);
    color: white;
    box-shadow: var(--neon-glow-magenta);
}

/* Language Switcher */
.lang-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-dim);
    padding: 5px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    transition: all 0.3s;
}

.lang-btn:hover {
    color: var(--primary-cyan);
    border-color: var(--primary-cyan);
    text-shadow: 0 0 5px var(--primary-cyan);
}

/* Header */
header {
    height: 80px;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 5, 16, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(90deg, var(--primary-cyan), var(--primary-magenta));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: pulse-logo 3s infinite alternate;
}

@keyframes pulse-logo {
    0% {
        text-shadow: 0 0 10px rgba(0, 243, 255, 0.2);
    }

    100% {
        text-shadow: 0 0 20px rgba(255, 0, 255, 0.4);
    }
}

nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

nav a {
    text-decoration: none;
    color: var(--text-main);
    font-family: 'Orbitron', 'Noto Sans JP', sans-serif;
    font-size: 0.9rem;
    transition: color 0.3s;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-cyan);
    transition: width 0.3s;
}

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

nav a:hover::after {
    width: 100%;
}

.cart-icon {
    position: relative;
    cursor: pointer;
    font-size: 1.2rem;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--primary-magenta);
    color: white;
    font-size: 0.7rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
}

.hero-content {
    flex: 1;
    z-index: 2;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-dim);
    max-width: 500px;
    margin-bottom: 40px;
}

.hero-visual {
    flex: 1;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hologram-circle {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    border: 2px solid rgba(0, 243, 255, 0.2);
    position: relative;
    animation: rotate-circle 10s linear infinite;
}

.hologram-circle::before {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: var(--primary-magenta);
    border-bottom-color: var(--primary-cyan);
    animation: rotate-circle 5s linear infinite reverse;
}

@keyframes rotate-circle {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Products Section */
.products-section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    background: linear-gradient(to right, white, var(--text-dim));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

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

.product-card {
    padding: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    transition: 0.5s;
}

.product-card:hover::before {
    left: 100%;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 40px rgba(0, 243, 255, 0.15);
    border-color: var(--primary-cyan);
}

.product-image {
    height: 200px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.cyber-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--primary-magenta);
    color: white;
    padding: 2px 8px;
    font-size: 0.7rem;
    font-family: 'Orbitron', 'Noto Sans JP', sans-serif;
    letter-spacing: 1px;
}

.product-info h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.product-info p {
    color: var(--primary-cyan);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.add-to-cart-btn {
    width: 100%;
    border: 1px solid var(--text-dim);
    color: var(--text-dim);
}

.product-card:hover .add-to-cart-btn {
    border-color: var(--primary-cyan);
    color: var(--primary-cyan);
}

/* Footer */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 60px 0;
    text-align: center;
    color: var(--text-dim);
    background: rgba(5, 5, 10, 0.8);
}