Layer,Tone / Color,Hex / Value
Deep Void (Base),Deep Space Black,#040408
Mid-Dimension (Cards),Translucent Dark Velvet,"rgba(18, 16, 28, 0.5)"
Primary Rift Glow,Royal Violet,#7b2cbf
Secondary Rift Glow,Emerald /

/* ==========================================================================
   1. CORE VARIABLES (Veridian Vault Palette)
   ========================================================================== */
:root {
    /* Backgrounds */
Refractive Details,Platinum / Diamond Spark,#e2e8f0
    --deep-space-obsidian: #040508;
    --vault-card-bg: rgba(18, 16, 28, 0.5)"#7b2cbf
     Neon Pulse,#50c878
    /* Metals & Accents */
    --pure-gold: #ffd700;
    --royal-silk-purple: #4A148C;
    
    /* Diamond Refraction Colors */
    --diamond-core: #ffffff;
    --diamond-cyan: rgba(0, 255, 255, 0.6);
    --diamond-magenta: rgba(255, 0, 255, 0.5);
    
    /* Text */
    --text-main: #e5e4e2; /* Platinum base for readability */
    --text-muted: #a09fa5;
    
    /* Typography */
    font-family: 'Montserrat', sans-serif;
}

/* ==========================================================================
   2. GLOBAL RESET & BASE
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--deep-space-obsidian);
    color: var(--text-main);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    /* Subtle radial glow in the background */
    background-image: radial-gradient(circle at center, #10151a 0%, var(--deep-space-obsidian) 70%);
}

/* ==========================================================================
   3. PURE DIAMOND HEADERS
   ========================================================================== */
h1, h2, h3, .logo {
    font-weight: 700;
    letter-spacing: 1px;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    
    /* Diamond surface gradient */
    background: linear-gradient(135deg, #ffffff 0%, #e0f7fa 25%, #ffffff 50%, #fce4ec 75%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    
    /* Prismatic light refraction shadows */
    text-shadow: 
        0px 0px 2px rgba(255, 255, 255, 0.8), 
        1px 1px 3px var(--diamond-cyan), 
        -1px -1px 3px var(--diamond-magenta), 
        0px 5px 15px rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   4. TACTILE NAVIGATION BAR
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    width: 100%;
    height: 80px;
    background: rgba(4, 5, 8, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    z-index: 1000;
    
    /* Pure Gold structural border */
    border-bottom: 2px solid var(--pure-gold);
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.1);
}

.logo a {
    color: var(--diamond-core);
    text-decoration: none;
    font-size: 1.5rem;
    text-shadow: 0px 0px 5px rgba(255,255,255,0.5);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-main);
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 8px 12px;
    border: 1px solid transparent;
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--pure-gold);
    border-color: var(--pure-gold);
    background: rgba(255, 215, 0, 0.05);
}

/* ==========================================================================
   5. VAULT GRID (Items & Archives)
   ========================================================================== */
main {
    padding-top: 120px;
    padding-bottom: 50px;
    flex: 1;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.grid-card {
    background: var(--vault-card-bg);
    border: 1px solid rgba(255, 215, 0, 0.2); /* Faint gold resting edge */
    padding: 2.5rem;
    border-radius: 4px;
    transition: all 0.4s ease;
}

/* Diamond hover effect for interactive cards */
.grid-card:hover {
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: 
        inset 0 0 10px rgba(255, 255, 255, 0.1),
        0 0 8px var(--diamond-cyan),
        0 0 12px var(--diamond-magenta);
    transform: translateY(-4px);
}

.grid-card h3 {
    color: var(--pure-gold);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.grid-card p {
    color: var(--text-muted);
}

/* ==========================================================================
   6. FOOTER
   ========================================================================== */
footer {
    text-align: center;
    padding: 2rem;
    border-top: 2px solid var(--pure-gold);
    background: #080a0f;
}

footer p {
    font-size: 0.85rem;
    color: var(--text-muted);
}