/**
 * Krimi-GPT Shop - Cyberpunk Design
 * High-contrast cyberpunk aesthetic with neon effects
 */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Rajdhani:wght@300;400;600;700&display=swap');

:root {
    /* Cyberpunk Color Palette */
    --neon-pink: #ff006e;
    --neon-cyan: #00f5ff;
    --electric-blue: #0066ff;
    --deep-black: #0a0a0a;
    --dark-gray: #1a1a1a;
    --medium-gray: #2a2a2a;
    --light-gray: #cccccc;
    
    /* Typography */
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Effects */
    --glow-pink: 0 0 10px var(--neon-pink), 0 0 20px var(--neon-pink), 0 0 30px var(--neon-pink);
    --glow-cyan: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan), 0 0 30px var(--neon-cyan);
    --glow-blue: 0 0 10px var(--electric-blue), 0 0 20px var(--electric-blue);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--deep-black);
    color: var(--light-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
}

h1 {
    font-size: 4rem;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
}

h2 {
    font-size: 3rem;
    color: var(--neon-pink);
    text-shadow: var(--glow-pink);
}

h3 {
    font-size: 2rem;
    color: var(--neon-cyan);
}

/* HUD-Style Frame Elements */
.hud-frame {
    position: relative;
    border: 2px solid var(--neon-cyan);
    padding: var(--spacing-md);
}

.hud-frame::before,
.hud-frame::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--neon-pink);
}

.hud-frame::before {
    top: -2px;
    left: -2px;
    border-right: none;
    border-bottom: none;
}

.hud-frame::after {
    bottom: -2px;
    right: -2px;
    border-left: none;
    border-top: none;
}

/* Technical Lines */
.tech-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
    margin: var(--spacing-md) 0;
}

/* Buttons */
.btn {
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 1rem 2rem;
    border: 2px solid;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    color: var(--neon-pink);
    border-color: var(--neon-pink);
}

.btn-primary:hover {
    background: var(--neon-pink);
    color: var(--deep-black);
    box-shadow: var(--glow-pink);
}

.btn-secondary {
    color: var(--neon-cyan);
    border-color: var(--neon-cyan);
}

.btn-secondary:hover {
    background: var(--neon-cyan);
    color: var(--deep-black);
    box-shadow: var(--glow-cyan);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: brightness(0.3);
    z-index: -1;
}

.hero-content {
    z-index: 2;
    max-width: 1200px;
    padding: var(--spacing-md);
}

.hero h1 {
    margin-bottom: var(--spacing-md);
    animation: glitch 2s infinite;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--light-gray);
}

/* Book Cover Carousel */
.carousel-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: var(--spacing-lg) 0;
    background: linear-gradient(180deg, transparent, var(--dark-gray), transparent);
}

.carousel-track {
    display: flex;
    gap: var(--spacing-md);
    animation: scroll-left 30s linear infinite;
}

.carousel-track:hover {
    animation-play-state: paused;
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.book-cover {
    flex-shrink: 0;
    width: 250px;
    height: 350px;
    position: relative;
    cursor: pointer;
    transition: transform 0.3s ease;
    border: 2px solid var(--neon-cyan);
    box-shadow: var(--glow-cyan);
}

.book-cover:hover {
    transform: scale(1.1) translateY(-10px);
    border-color: var(--neon-pink);
    box-shadow: var(--glow-pink);
}

.book-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.book-cover-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, var(--deep-black));
    padding: var(--spacing-sm);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.book-cover:hover .book-cover-overlay {
    transform: translateY(0);
}

.book-cover-title {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--neon-cyan);
    margin-bottom: 0.5rem;
}

.book-cover-price {
    font-size: 1.2rem;
    color: var(--neon-pink);
    font-weight: 700;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.product-card {
    background: var(--dark-gray);
    border: 2px solid var(--neon-cyan);
    padding: var(--spacing-md);
    transition: all 0.3s ease;
    position: relative;
}

.product-card:hover {
    border-color: var(--neon-pink);
    box-shadow: var(--glow-pink);
    transform: translateY(-5px);
}

.product-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    margin-bottom: var(--spacing-sm);
    border: 1px solid var(--neon-cyan);
}

.product-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--neon-cyan);
    margin-bottom: var(--spacing-sm);
}

.product-description {
    color: var(--light-gray);
    margin-bottom: var(--spacing-sm);
}

.product-price {
    font-size: 2rem;
    color: var(--neon-pink);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

/* Shopping Cart */
.cart-icon {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: var(--dark-gray);
    border: 2px solid var(--neon-pink);
    padding: 1rem;
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
}

.cart-icon:hover {
    box-shadow: var(--glow-pink);
}

.cart-count {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--neon-pink);
    color: var(--deep-black);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Section */
.section {
    padding: var(--spacing-xl) 0;
}

/* Glitch Animation */
@keyframes glitch {
    0%, 100% {
        text-shadow: var(--glow-cyan);
    }
    25% {
        text-shadow: -2px 0 var(--neon-pink), 2px 0 var(--neon-cyan);
    }
    50% {
        text-shadow: 2px 0 var(--neon-pink), -2px 0 var(--neon-cyan);
    }
    75% {
        text-shadow: -2px 0 var(--neon-cyan), 2px 0 var(--neon-pink);
    }
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .book-cover {
        width: 200px;
        height: 280px;
    }
}