/* themeletshang.css - 80s Vaporwave Theme */

:root {
    /* Light Mode Colors (minimal light mode for vaporwave aesthetic) */
    --theme-background-light: #0a0a0f;
    --theme-purple-light: #1a0d2e;
    --theme-text-primary-light: #f5f7fa;
    --theme-text-secondary-light: #a0a3b0;
    --theme-card-background-light: rgba(26, 13, 46, 0.6);

    /* Dark Mode Colors (primary - vaporwave dark) */
    --theme-background-dark: #0a0a0f;
    --theme-purple-dark: #1a0d2e;
    --theme-text-primary-dark: #f5f7fa;
    --theme-text-secondary-dark: #a0a3b0;
    --theme-card-background-dark: rgba(26, 13, 46, 0.6);

    /* Neon Accent Colors (80s vaporwave palette) */
    --theme-neon-pink: #ff00ff;
    --theme-neon-purple: #9d00ff;
    --theme-neon-teal: #00ffff;
    --theme-neon-cyan: #00d4ff;
    
    /* Gradients */
    --theme-primary-gradient: linear-gradient(135deg, #ff00ff 0%, #9d00ff 50%, #00ffff 100%);
    --theme-secondary-gradient: linear-gradient(135deg, #00d4ff 0%, #00ffff 50%, #ff00ff 100%);
    --theme-accent-gradient: linear-gradient(135deg, #9d00ff 0%, #ff00ff 100%);

    /* Font Families */
    --font-family-default: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

body {
    font-family: var(--font-family-default);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: var(--theme-text-primary);
    background: linear-gradient(135deg, var(--theme-background) 0%, var(--theme-purple) 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Grid overlay effect for retro aesthetic */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
    z-index: 0;
}

/* Dynamic Colors based on prefers-color-scheme */
@media (prefers-color-scheme: light) {
    body {
        --theme-background: var(--theme-background-light);
        --theme-purple: var(--theme-purple-light);
        --theme-text-primary: var(--theme-text-primary-light);
        --theme-text-secondary: var(--theme-text-secondary-light);
        --theme-card-background: var(--theme-card-background-light);
    }
}

@media (prefers-color-scheme: dark) {
    body {
        --theme-background: var(--theme-background-dark);
        --theme-purple: var(--theme-purple-dark);
        --theme-text-primary: var(--theme-text-primary-dark);
        --theme-text-secondary: var(--theme-text-secondary-dark);
        --theme-card-background: var(--theme-card-background-dark);
    }
}

/* Typography Styles */
h1 {
    font-size: 2.5em;
    font-weight: bold;
    color: var(--theme-text-primary);
    margin-bottom: 0.5em;
    background: var(--theme-primary-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(255, 0, 255, 0.3);
}

h2 {
    font-size: 1.5em;
    font-weight: 600;
    color: var(--theme-text-primary);
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    background: var(--theme-accent-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h3 {
    font-size: 1.17em;
    font-weight: 600;
    color: var(--theme-neon-cyan);
    margin-top: 1.2em;
    margin-bottom: 0.4em;
}

p {
    font-size: 1em;
    font-weight: normal;
    color: var(--theme-text-primary);
    margin-bottom: 1em;
}

ul {
    list-style-type: disc;
    margin-left: 20px;
    margin-bottom: 1em;
}

li {
    font-size: 1em;
    color: var(--theme-text-primary);
    margin-bottom: 0.5em;
}

a {
    color: var(--theme-neon-cyan);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--theme-neon-teal);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
    text-decoration: underline;
}

b {
    font-weight: bold;
    color: var(--theme-text-primary);
}

hr {
    border: none;
    border-top: 1px solid var(--theme-neon-cyan);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
    margin: 2em 0;
}

/* Card-like styling for content sections */
.container {
    background-color: var(--theme-card-background);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 
        0 6px 10px rgba(0, 0, 0, 0.3),
        0 0 20px rgba(157, 0, 255, 0.1),
        inset 0 0 1px rgba(255, 0, 255, 0.2);
    border: 1px solid rgba(0, 212, 255, 0.2);
    padding: 2em;
    margin: 2em auto;
    max-width: 800px;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

.header-section {
    text-align: center;
    margin-bottom: 2em;
}

.header-section h1 {
    margin-bottom: 0.2em;
}

.header-section p {
    color: var(--theme-text-secondary);
    font-size: 1.1em;
}

/* Neon glow effects */
@keyframes neonPulse {
    0%, 100% {
        text-shadow: 
            0 0 5px var(--theme-neon-cyan),
            0 0 10px var(--theme-neon-cyan),
            0 0 15px var(--theme-neon-cyan);
    }
    50% {
        text-shadow: 
            0 0 10px var(--theme-neon-cyan),
            0 0 20px var(--theme-neon-cyan),
            0 0 30px var(--theme-neon-cyan);
    }
}

.neon-glow {
    animation: neonPulse 2s ease-in-out infinite;
}