@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700;900&family=Press+Start+2P&family=Rajdhani:wght@500;600;700&display=swap');

:root {
    --bg-color: #0b0c10;
    --panel-bg: rgba(20, 24, 33, 0.85);
    --text-primary: #e0e6ed;
    --text-secondary: #9daaf2;
    --neon-cyan: #00f3ff;
    --neon-magenta: #ff0055;
    --border-color: #1f293d;
    --glow-cyan: rgba(0, 243, 255, 0.4);
    --glow-magenta: rgba(255, 0, 85, 0.5);
}

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

body {
    background-color: var(--bg-color);
    /* Cyber grid pattern background */
    background-image: 
        linear-gradient(rgba(0, 243, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center center;
    color: var(--text-primary);
    font-family: 'Rajdhani', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
    border-bottom: 2px solid var(--neon-cyan);
    box-shadow: 0 4px 20px -5px var(--glow-cyan);
    padding-bottom: 1.5rem;
    width: 100%;
    max-width: 900px;
}

h1 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: 3.5rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #fff;
    text-shadow: 
        0 0 10px var(--neon-cyan),
        0 0 20px var(--neon-cyan),
        2px 2px 0px var(--neon-magenta);
}

p.subtitle {
    font-family: 'Press Start 2P', cursive;
    font-size: 0.85rem;
    margin-top: 1rem;
    color: var(--neon-magenta);
    text-shadow: 0 0 8px var(--glow-magenta);
    letter-spacing: 1px;
}

.site-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    margin-top: 1.5rem;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    font-weight: 700;
}

.site-nav a,
.site-intro a {
    color: var(--neon-cyan);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.site-nav a:hover,
.site-intro a:hover {
    color: #fff;
}

.site-intro {
    width: 100%;
    max-width: 900px;
    margin: 0 auto 2rem;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    background: rgba(20, 24, 33, 0.75);
    color: var(--text-secondary);
    line-height: 1.6;
    text-align: center;
}

.site-intro h2 {
    margin-bottom: 0.6rem;
    color: #fff;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.25rem;
}

.site-intro p {
    margin-bottom: 0.8rem;
}

.arcade-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 900px;
}

.game-card {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    /* Chamfered gaming UI corners */
    clip-path: polygon(
        0 0, 
        calc(100% - 15px) 0, 
        100% 15px, 
        100% 100%, 
        15px 100%, 
        0 calc(100% - 15px)
    );
    padding: 1.5rem;
    text-decoration: none;
    color: var(--text-primary);
    backdrop-filter: blur(8px);
    transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
}

/* Accent top bar on cards */
.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--border-color);
    transition: background 0.25s ease;
}

.game-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-cyan);
    box-shadow: 0 10px 25px -5px var(--glow-cyan);
}

.game-card:hover::before {
    background: var(--neon-cyan);
}

.game-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: #fff;
    letter-spacing: 1px;
    transition: color 0.2s ease;
}

.game-card:hover h3 {
    color: var(--neon-cyan);
    text-shadow: 0 0 8px var(--glow-cyan);
}

.game-card p {
    font-size: 1.05rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.play-btn {
    align-self: flex-start;
    background: transparent;
    color: var(--neon-cyan);
    padding: 0.6rem 1.4rem;
    border: 1px solid var(--neon-cyan);
    font-family: 'Press Start 2P', cursive;
    font-size: 0.7rem;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s ease;
    /* Chamfered button style */
    clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.game-card:hover .play-btn {
    background: var(--neon-cyan);
    color: #000;
    font-weight: bold;
    box-shadow: 0 0 15px var(--neon-cyan);
}

.play-btn:active {
    transform: scale(0.95);
}

footer {
    margin-top: auto;
    padding-top: 3rem;
    font-family: 'Press Start 2P', cursive;
    font-size: 0.65rem;
    color: var(--text-secondary);
    opacity: 0.6;
    letter-spacing: 1px;
}
footer a {
    color: #fff;
    margin-top: 10px;
}

/* GAME CARD: THE MORSE TELEGRAPH SPECIAL STYLE */
.game-card.telegraph-card {
    position: relative;
    overflow: hidden;
    background: #0b0c10;
    border: 1px solid rgba(0, 243, 255, 0.3);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
    text-decoration: none;
    min-height: 220px;
}

/* Subtle Sci-Fi Grid Background */
.game-card.telegraph-card .card-bg-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        radial-gradient(circle at 80% 20%, rgba(255, 0, 85, 0.15) 0%, transparent 40%),
        linear-gradient(rgba(0, 243, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.05) 1px, transparent 1px);
    background-size: 100% 100%, 20px 20px, 20px 20px;
    opacity: 0.6;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.game-card.telegraph-card .card-content {
    position: relative;
    z-index: 2;
}

/* Card Tagline */
.game-card.telegraph-card .card-tag {
    font-family: 'Press Start 2P', monospace, sans-serif;
    font-size: 0.6rem;
    color: #ff0055;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

/* Title & Description */
.game-card.telegraph-card h3 {
    font-family: 'Orbitron', sans-serif;
    color: #ffffff;
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.3);
}

.game-card.telegraph-card p {
    color: #9daaf2;
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 1rem;
}

/* Simulated Live Morse Signal Preview Inside Card */
.game-card.telegraph-card .card-signal-preview {
    background: rgba(12, 15, 23, 0.85);
    border: 1px solid rgba(0, 243, 255, 0.2);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Orbitron', monospace;
    font-weight: bold;
}

.card-signal-preview .dot, 
.card-signal-preview .dash {
    color: #00f3ff;
    font-size: 1.2rem;
    text-shadow: 0 0 6px #00f3ff;
}

.card-signal-preview .signal-text {
    font-size: 0.65rem;
    color: #ff0055;
    margin-left: auto;
    letter-spacing: 1px;
}

/* Play Button Accent */
.game-card.telegraph-card .play-btn {
    position: relative;
    z-index: 2;
    align-self: flex-start;
    margin-top: 1rem;
    font-family: 'Press Start 2P', monospace, sans-serif;
    font-size: 0.7rem;
    color: #00f3ff;
    transition: all 0.2s ease;
}

/* Hover States for Interactive Feel */
.game-card.telegraph-card:hover {
    border-color: #00f3ff;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.25);
    transform: translateY(-3px);
}

.game-card.telegraph-card:hover .card-bg-overlay {
    opacity: 1;
}

.game-card.telegraph-card:hover .play-btn {
    color: #ff0055;
    text-shadow: 0 0 8px rgba(255, 0, 85, 0.6);
}

/* --- ONE WORD GAME CARD (UNIQUE CLASS) --- */
/* ========================================================
   GAME CARD: ONE WORD GUESS (UNIQUE DARK THEME)
   ======================================================== */
.game-card.oneword-card {
    position: relative;
    overflow: hidden;
    background: #0d0e12;
    border: 1px solid rgba(245, 158, 11, 0.35); /* Warm Amber Glow Border */
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
    text-decoration: none;
    min-height: 230px;
}

/* Subtle Warm Amber / Gold Neon Grid Background */
.game-card.oneword-card .ow-bg-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        radial-gradient(circle at 85% 15%, rgba(245, 158, 11, 0.15) 0%, transparent 45%),
        radial-gradient(circle at 15% 85%, rgba(217, 119, 6, 0.1) 0%, transparent 40%),
        linear-gradient(rgba(245, 158, 11, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(245, 158, 11, 0.04) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 20px 20px, 20px 20px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.game-card.oneword-card .ow-card-content {
    position: relative;
    z-index: 2;
}

/* Card Tag Header */
.game-card.oneword-card .ow-card-tag {
    font-family: 'Press Start 2P', monospace, sans-serif;
    font-size: 0.6rem;
    color: #f59e0b; /* Amber Accent */
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

/* Card Title */
.game-card.oneword-card h3 {
    font-family: 'Orbitron', sans-serif;
    color: #ffffff;
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}

/* Description Text */
.game-card.oneword-card p {
    color: #a3a3a3;
    font-size: 0.88rem;
    line-height: 1.45;
    margin-bottom: 1rem;
}

/* Mini Game Preview HUD (Simulating the 3 connected words) */
.game-card.oneword-card .ow-game-preview {
    background: rgba(18, 20, 29, 0.9);
    border: 1px dashed rgba(245, 158, 11, 0.3);
    padding: 0.5rem 0.8rem;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'Special Elite', 'Courier New', monospace;
    font-size: 0.75rem;
    color: #d1d5db;
    margin-top: 0.2rem;
    flex-wrap: wrap;
}

.ow-game-preview .word-node {
    color: #fef08a;
    background: rgba(245, 158, 11, 0.12);
    padding: 2px 6px;
    border-radius: 3px;
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.ow-game-preview .link-symbol {
    color: #f59e0b;
    font-weight: bold;
}

/* Play Button Accent */
.game-card.oneword-card .ow-play-btn {
    position: relative;
    z-index: 2;
    align-self: flex-start;
    margin-top: 1.2rem;
    font-family: 'Press Start 2P', monospace, sans-serif;
    font-size: 0.7rem;
    color: #f59e0b;
    transition: all 0.2s ease;
}

/* Card Hover States */
.game-card.oneword-card:hover {
    border-color: #f59e0b;
    box-shadow: 0 0 22px rgba(245, 158, 11, 0.25);
    transform: translateY(-3px);
}

.game-card.oneword-card:hover .ow-bg-overlay {
    opacity: 1;
}

.game-card.oneword-card:hover .ow-play-btn {
    color: #ffffff;
    text-shadow: 0 0 8px rgba(245, 158, 11, 0.8);
}/* --- Zen Game Card Theme --- */
.game-card.zen-theme {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-decoration: none;
    position: relative;
    padding: 1.5rem;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.7), rgba(15, 23, 42, 0.85));
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: #e2e8f0;
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.3);
}

/* Hover & Active Effects */
.game-card.zen-theme:hover {
    transform: translateY(-6px);
    border-color: rgba(56, 189, 248, 0.4); /* subtle sky-blue glow */
    box-shadow: 0 12px 30px -4px rgba(0, 0, 0, 0.5), 
                0 0 20px 0 rgba(56, 189, 248, 0.15);
}

/* Subtle background accent glow */
.game-card.zen-theme::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.08) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.game-card.zen-theme:hover::before {
    opacity: 1;
}

/* Badge Styling */
.card-badge {
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(56, 189, 248, 0.12);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.25);
    margin-bottom: 1rem;
}

/* Typography */
.game-card .card-content h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.35rem;
    font-weight: 600;
    color: #f8fafc;
    letter-spacing: -0.01em;
}

.game-card .card-content p {
    margin: 0 0 1.5rem 0;
    font-size: 0.925rem;
    line-height: 1.55;
    color: #94a3b8;
}

/* Action Button & Arrow Animation */
.card-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.play-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: #38bdf8;
    transition: color 0.3s ease;
}

.arrow-icon {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.game-card.zen-theme:hover .play-btn {
    color: #7dd3fc;
}

.game-card.zen-theme:hover .arrow-icon {
    transform: translateX(5px);
}/* --- Additional Modifier Class for Vintage Artifacts Card --- */
.game-card.vintage-card {
    border-color: rgba(245, 158, 11, 0.2); /* Amber tint border */
}

/* Custom Amber/Warm Retro Glow */
.game-card.vintage-card .card-glow {
    background: radial-gradient(circle, rgba(245, 158, 11, 0.18) 0%, transparent 70%);
}

/* Custom Tag Accent */
.game-card.vintage-card .card-tag {
    background: rgba(245, 158, 11, 0.12);
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.25);
}

.game-card.vintage-card .play-btn {
    color: #f59e0b;
}

/* Hover Overrides for Vintage Accent */
.game-card.vintage-card:hover {
    border-color: rgba(245, 158, 11, 0.45);
    box-shadow: 0 16px 35px -8px rgba(0, 0, 0, 0.5), 
                0 0 22px 0 rgba(245, 158, 11, 0.2);
}

.game-card.vintage-card:hover .card-glow {
    background: radial-gradient(circle, rgba(245, 158, 11, 0.28) 0%, transparent 70%);
}

.game-card.vintage-card:hover .play-btn {
    color: #fbbf24;
}/* ==========================================================================
   Vault Puzzle Card (Deep Emerald & Mint Cyan Cyber-Vault Palette)
   ========================================================================== */

.game-card.vault-card-item {
    position: relative;
    overflow: hidden;
    background: #091312;
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 16px;
    z-index: 1;
}

/* Background Composite Layers */
.game-card.vault-card-item .card-bg-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

/* 1. Deep Emerald & Cyan Mesh Gradient */
.game-card.vault-card-item .bg-gradient-mesh {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 85% 15%, rgba(16, 185, 129, 0.18) 0%, transparent 55%),
        radial-gradient(circle at 15% 85%, rgba(6, 182, 212, 0.15) 0%, transparent 60%),
        linear-gradient(135deg, #0f1f1d 0%, #080e0e 100%);
    transition: all 0.4s ease;
}

/* 2. Cyber Security Matrix Grid */
.game-card.vault-card-item .bg-grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(16, 185, 129, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16, 185, 129, 0.05) 1px, transparent 1px);
    background-size: 24px 24px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    opacity: 0.75;
}

/* 3. Circular Vault Dial Ring Graphic */
.game-card.vault-card-item .bg-vault-dial-graphic {
    position: absolute;
    right: -40px;
    bottom: -40px;
    width: 180px;
    height: 180px;
    border: 2px dashed rgba(16, 185, 129, 0.2);
    border-radius: 50%;
    box-shadow: 0 0 0 12px rgba(6, 182, 212, 0.04);
    transition: transform 0.6s ease, border-color 0.4s ease;
}

/* Typography & Accent Overrides */
.game-card.vault-card-item .card-tag {
    background: rgba(16, 185, 129, 0.12);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.35);
}

.game-card.vault-card-item h3 {
    color: #f8fafc;
}

.game-card.vault-card-item .play-btn {
    color: #10b981;
}

/* Hover Interaction Effects */
.game-card.vault-card-item:hover {
    border-color: rgba(16, 185, 129, 0.6);
    box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.8), 
                0 0 25px 0 rgba(16, 185, 129, 0.25);
    transform: translateY(-3px);
}

.game-card.vault-card-item:hover .bg-gradient-mesh {
    background: 
        radial-gradient(circle at 85% 15%, rgba(16, 185, 129, 0.32) 0%, transparent 60%),
        radial-gradient(circle at 15% 85%, rgba(6, 182, 212, 0.25) 0%, transparent 65%),
        linear-gradient(135deg, #142a27 0%, #080e0e 100%);
}

.game-card.vault-card-item:hover .bg-vault-dial-graphic {
    transform: rotate(45deg) scale(1.1);
    border-color: rgba(16, 185, 129, 0.45);
}

.game-card.vault-card-item:hover .play-btn {
    color: #34d399;
}

/* ==========================================================================
   The Mystery Challenge Card (Noir Detective & Cyan/Gold Accent)
   ========================================================================== */

.game-card.mystery-card-item {
    position: relative;
    overflow: hidden;
    background: #0b0f19;
    border: 1px solid rgba(6, 182, 212, 0.25);
    border-radius: 16px;
    z-index: 1;
}

/* Background Layers */
.game-card.mystery-card-item .card-bg-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

/* 1. Deep Indigo & Cyan Mesh Gradient */
.game-card.mystery-card-item .bg-gradient-mesh {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.18) 0%, transparent 55%),
        radial-gradient(circle at 20% 80%, rgba(245, 158, 11, 0.12) 0%, transparent 60%),
        linear-gradient(135deg, #101726 0%, #070a10 100%);
    transition: all 0.4s ease;
}

/* 2. Tactical Investigation Grid Pattern */
.game-card.mystery-card-item .bg-grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(6, 182, 212, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(6, 182, 212, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    opacity: 0.7;
}

/* 3. Magnifying Lens/Target Ring Graphic */
.game-card.mystery-card-item .bg-detective-lens-graphic {
    position: absolute;
    right: -30px;
    bottom: -30px;
    width: 170px;
    height: 170px;
    border: 2px solid rgba(6, 182, 212, 0.2);
    border-radius: 50%;
    box-shadow: 0 0 0 14px rgba(245, 158, 11, 0.03);
    transition: transform 0.6s ease, border-color 0.4s ease;
}

/* Typography & Badges */
.game-card.mystery-card-item .card-tag {
    background: rgba(6, 182, 212, 0.12);
    color: #06b6d4;
    border: 1px solid rgba(6, 182, 212, 0.35);
}

.game-card.mystery-card-item h3 {
    color: #f8fafc;
}

.game-card.mystery-card-item .play-btn {
    color: #06b6d4;
}

/* Hover State Animations */
.game-card.mystery-card-item:hover {
    border-color: rgba(6, 182, 212, 0.6);
    box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.8), 
                0 0 25px 0 rgba(6, 182, 212, 0.25);
    transform: translateY(-3px);
}

.game-card.mystery-card-item:hover .bg-gradient-mesh {
    background: 
        radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.3) 0%, transparent 60%),
        radial-gradient(circle at 20% 80%, rgba(245, 158, 11, 0.2) 0%, transparent 65%),
        linear-gradient(135deg, #162035 0%, #070a10 100%);
}

.game-card.mystery-card-item:hover .bg-detective-lens-graphic {
    transform: scale(1.12) rotate(15deg);
    border-color: rgba(6, 182, 212, 0.45);
}

.game-card.mystery-card-item:hover .play-btn {
    color: #38bdf8;
}

/* ==========================================================================
   The Riddle Vault Card (Ancient Arcane & Emerald/Gold Theme)
   ========================================================================== */

.game-card.riddle-vault-card-item {
    position: relative;
    overflow: hidden;
    background: #06110d;
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 16px;
    z-index: 1;
}

/* Background Layers */
.game-card.riddle-vault-card-item .card-bg-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

/* 1. Deep Emerald & Amber Arcane Mesh Gradient */
.game-card.riddle-vault-card-item .bg-gradient-mesh {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 85% 25%, rgba(16, 185, 129, 0.18) 0%, transparent 55%),
        radial-gradient(circle at 15% 85%, rgba(245, 158, 11, 0.14) 0%, transparent 60%),
        linear-gradient(135deg, #091a13 0%, #040806 100%);
    transition: all 0.4s ease;
}

/* 2. Cryptic Puzzle Grid Pattern */
.game-card.riddle-vault-card-item .bg-grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(16, 185, 129, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16, 185, 129, 0.05) 1px, transparent 1px);
    background-size: 24px 24px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    opacity: 0.6;
}

/* 3. Vault Gear / Keyhole Wheel Graphic */
.game-card.riddle-vault-card-item .bg-vault-gear-graphic {
    position: absolute;
    right: -35px;
    bottom: -35px;
    width: 180px;
    height: 180px;
    border: 2px dashed rgba(16, 185, 129, 0.25);
    border-radius: 50%;
    box-shadow: 0 0 0 12px rgba(245, 158, 11, 0.03);
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
}

/* Typography & Badges */
.game-card.riddle-vault-card-item .card-tag {
    background: rgba(16, 185, 129, 0.12);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.35);
}

.game-card.riddle-vault-card-item h3 {
    color: #f8fafc;
}

.game-card.riddle-vault-card-item .play-btn {
    color: #10b981;
}

/* Hover State Animations */
.game-card.riddle-vault-card-item:hover {
    border-color: rgba(16, 185, 129, 0.6);
    box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.85), 
                0 0 25px 0 rgba(16, 185, 129, 0.22);
    transform: translateY(-3px);
}

.game-card.riddle-vault-card-item:hover .bg-gradient-mesh {
    background: 
        radial-gradient(circle at 85% 25%, rgba(16, 185, 129, 0.28) 0%, transparent 60%),
        radial-gradient(circle at 15% 85%, rgba(245, 158, 11, 0.22) 0%, transparent 65%),
        linear-gradient(135deg, #0d261b 0%, #040806 100%);
}

.game-card.riddle-vault-card-item:hover .bg-vault-gear-graphic {
    transform: rotate(45deg) scale(1.1);
    border-color: rgba(16, 185, 129, 0.5);
}

.game-card.riddle-vault-card-item:hover .play-btn {
    color: #34d399;
}

/* ==========================================================================
   Retro Trivia Card (Synthwave Arcade & Neon Violet/Magenta Theme)
   ========================================================================== */

.game-card.retro-trivia-card-item {
    position: relative;
    overflow: hidden;
    background: #0d0914;
    border: 1px solid rgba(168, 85, 247, 0.28);
    border-radius: 16px;
    z-index: 1;
}

/* Background Layers */
.game-card.retro-trivia-card-item .card-bg-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

/* 1. Deep Neon Violet & Magenta Mesh Gradient */
.game-card.retro-trivia-card-item .bg-gradient-mesh {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 85% 20%, rgba(236, 72, 153, 0.22) 0%, transparent 55%),
        radial-gradient(circle at 15% 85%, rgba(168, 85, 247, 0.18) 0%, transparent 60%),
        linear-gradient(135deg, #150a21 0%, #06030a 100%);
    transition: all 0.4s ease;
}

/* 2. Synthwave Perspective Grid Pattern */
.game-card.retro-trivia-card-item .bg-grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(168, 85, 247, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(168, 85, 247, 0.06) 1px, transparent 1px);
    background-size: 22px 22px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    opacity: 0.7;
}

/* 3. Retro Starburst / Arcade Ring Graphic */
.game-card.retro-trivia-card-item .bg-retro-sun-graphic {
    position: absolute;
    right: -30px;
    bottom: -30px;
    width: 175px;
    height: 175px;
    border: 2px dashed rgba(236, 72, 153, 0.3);
    border-radius: 50%;
    box-shadow: 0 0 0 14px rgba(168, 85, 247, 0.04);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
}

/* Typography & Badges */
.game-card.retro-trivia-card-item .card-tag {
    background: rgba(168, 85, 247, 0.15);
    color: #c084fc;
    border: 1px solid rgba(168, 85, 247, 0.35);
}

.game-card.retro-trivia-card-item h3 {
    color: #f8fafc;
}

.game-card.retro-trivia-card-item .play-btn {
    color: #c084fc;
}

/* Hover State Animations */
.game-card.retro-trivia-card-item:hover {
    border-color: rgba(168, 85, 247, 0.6);
    box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.85), 
                0 0 25px 0 rgba(168, 85, 247, 0.25);
    transform: translateY(-3px);
}

.game-card.retro-trivia-card-item:hover .bg-gradient-mesh {
    background: 
        radial-gradient(circle at 85% 20%, rgba(236, 72, 153, 0.32) 0%, transparent 60%),
        radial-gradient(circle at 15% 85%, rgba(168, 85, 247, 0.28) 0%, transparent 65%),
        linear-gradient(135deg, #1f0e33 0%, #06030a 100%);
}

.game-card.retro-trivia-card-item:hover .bg-retro-sun-graphic {
    transform: rotate(-30deg) scale(1.12);
    border-color: rgba(236, 72, 153, 0.55);
}

.game-card.retro-trivia-card-item:hover .play-btn {
    color: #f472b6;
}

/* ==========================================================================
   1. The Typewriter Card (Cast-Iron & Warm Ink Accent)
   ========================================================================== */

.game-card.typewriter-card-item {
    position: relative;
    overflow: hidden;
    background: #0f1319;
    border: 1px solid rgba(249, 115, 22, 0.28);
    border-radius: 16px;
    z-index: 1;
}

.game-card.typewriter-card-item .card-bg-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

/* Cast-Iron & Warm Ribbon Mesh */
.game-card.typewriter-card-item .bg-gradient-mesh {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 85% 20%, rgba(249, 115, 22, 0.18) 0%, transparent 55%),
        radial-gradient(circle at 15% 85%, rgba(226, 232, 240, 0.1) 0%, transparent 60%),
        linear-gradient(135deg, #181d26 0%, #080a0e 100%);
    transition: all 0.4s ease;
}

/* Mechanical Grid */
.game-card.typewriter-card-item .bg-grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(249, 115, 22, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(249, 115, 22, 0.05) 1px, transparent 1px);
    background-size: 22px 22px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    opacity: 0.65;
}

/* Typewriter Key Cap Graphic */
.game-card.typewriter-card-item .bg-typewriter-key-graphic {
    position: absolute;
    right: -30px;
    bottom: -30px;
    width: 170px;
    height: 170px;
    border: 3px double rgba(249, 115, 22, 0.3);
    border-radius: 50%;
    box-shadow: 0 0 0 12px rgba(226, 232, 240, 0.03);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
}

.game-card.typewriter-card-item .card-tag {
    background: rgba(249, 115, 22, 0.14);
    color: #fb923c;
    border: 1px solid rgba(249, 115, 22, 0.35);
}

.game-card.typewriter-card-item h3 { color: #f8fafc; }
.game-card.typewriter-card-item .play-btn { color: #fb923c; }

.game-card.typewriter-card-item:hover {
    border-color: rgba(249, 115, 22, 0.6);
    box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.85), 
                0 0 25px 0 rgba(249, 115, 22, 0.22);
    transform: translateY(-3px);
}

.game-card.typewriter-card-item:hover .bg-gradient-mesh {
    background: 
        radial-gradient(circle at 85% 20%, rgba(249, 115, 22, 0.28) 0%, transparent 60%),
        radial-gradient(circle at 15% 85%, rgba(226, 232, 240, 0.18) 0%, transparent 65%),
        linear-gradient(135deg, #222a38 0%, #080a0e 100%);
}

.game-card.typewriter-card-item:hover .bg-typewriter-key-graphic {
    transform: scale(1.12) rotate(-15deg);
    border-color: rgba(249, 115, 22, 0.55);
}

.game-card.typewriter-card-item:hover .play-btn { color: #fdba74; }


/* ==========================================================================
   2. The Rotary Phone Card (Vintage Bakelite & Teal/Amber Accent)
   ========================================================================== */

.game-card.rotary-card-item {
    position: relative;
    overflow: hidden;
    background: #081214;
    border: 1px solid rgba(20, 184, 166, 0.28);
    border-radius: 16px;
    z-index: 1;
}

.game-card.rotary-card-item .card-bg-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

/* Vintage Bakelite & Copper/Teal Mesh */
.game-card.rotary-card-item .bg-gradient-mesh {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 85% 25%, rgba(20, 184, 166, 0.2) 0%, transparent 55%),
        radial-gradient(circle at 15% 85%, rgba(245, 158, 11, 0.14) 0%, transparent 60%),
        linear-gradient(135deg, #0f1f22 0%, #030809 100%);
    transition: all 0.4s ease;
}

/* Acoustic Wave Matrix */
.game-card.rotary-card-item .bg-grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(20, 184, 166, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(20, 184, 166, 0.05) 1px, transparent 1px);
    background-size: 24px 24px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    opacity: 0.7;
}

/* Rotary Finger Wheel Graphic */
.game-card.rotary-card-item .bg-rotary-dial-graphic {
    position: absolute;
    right: -35px;
    bottom: -35px;
    width: 180px;
    height: 180px;
    border: 2px dashed rgba(20, 184, 166, 0.3);
    border-radius: 50%;
    box-shadow: 0 0 0 14px rgba(245, 158, 11, 0.04);
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
}

.game-card.rotary-card-item .card-tag {
    background: rgba(20, 184, 166, 0.15);
    color: #2dd4bf;
    border: 1px solid rgba(20, 184, 166, 0.35);
}

.game-card.rotary-card-item h3 { color: #f8fafc; }
.game-card.rotary-card-item .play-btn { color: #2dd4bf; }

.game-card.rotary-card-item:hover {
    border-color: rgba(20, 184, 166, 0.6);
    box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.85), 
                0 0 25px 0 rgba(20, 184, 166, 0.25);
    transform: translateY(-3px);
}

.game-card.rotary-card-item:hover .bg-gradient-mesh {
    background: 
        radial-gradient(circle at 85% 25%, rgba(20, 184, 166, 0.3) 0%, transparent 60%),
        radial-gradient(circle at 15% 85%, rgba(245, 158, 11, 0.22) 0%, transparent 65%),
        linear-gradient(135deg, #172f34 0%, #030809 100%);
}

.game-card.rotary-card-item:hover .bg-rotary-dial-graphic {
    transform: rotate(60deg) scale(1.12);
    border-color: rgba(20, 184, 166, 0.55);
}

.game-card.rotary-card-item:hover .play-btn { color: #5eead4; }

/* Cyber Neon Theme Game Card */
.cb-game-card.cb-theme-cyber {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 100%;
    padding: 1.25rem;
    background: rgba(11, 12, 16, 0.9);
    border: 1px solid #00f3ff;
    border-radius: 6px;
    clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.25), inset 0 0 15px rgba(0, 243, 255, 0.05);
    text-decoration: none;
    color: #e0e6ed;
    font-family: 'Rajdhani', sans-serif;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
}

/* Hover Effect - Intense Glow & Lift */
.cb-game-card.cb-theme-cyber:hover {
    transform: translateY(-5px);
    border-color: #ff0055;
    box-shadow: 0 0 25px rgba(255, 0, 85, 0.4), 0 0 10px rgba(0, 243, 255, 0.5);
}

/* Badge (Time Physics) */
.cb-game-card.cb-theme-cyber .cb-card-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid #00f3ff;
    color: #00f3ff;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    letter-spacing: 1px;
    margin-bottom: 0.8rem;
    clip-path: polygon(4px 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%, 0 4px);
}

/* Glowing Pulsing Dot inside Badge */
.cb-game-card.cb-theme-cyber .cb-badge-dot {
    width: 6px;
    height: 6px;
    background-color: #ff0055;
    border-radius: 50%;
    box-shadow: 0 0 8px #ff0055;
    animation: cb-pulse 1.5s infinite;
}

/* Content Title & Paragraph */
.cb-game-card.cb-theme-cyber .cb-card-content h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.25rem;
    font-weight: 900;
    color: #ffffff;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.6);
}

.cb-game-card.cb-theme-cyber .cb-card-content p {
    font-size: 0.9rem;
    line-height: 1.4;
    color: #9cb3c9;
    font-weight: 600;
    margin-bottom: 1.2rem;
}

/* Footer & Play Button */
.cb-game-card.cb-theme-cyber .cb-card-footer {
    border-top: 1px dashed rgba(0, 243, 255, 0.25);
    padding-top: 0.8rem;
}

.cb-game-card.cb-theme-cyber .cb-play-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    color: #ffb700;
    letter-spacing: 1px;
    transition: color 0.2s ease;
}

.cb-game-card.cb-theme-cyber .cb-arrow-icon {
    transition: transform 0.2s ease, stroke 0.2s ease;
    stroke: #ffb700;
}

/* Hover Arrow Animation */
.cb-game-card.cb-theme-cyber:hover .cb-play-btn {
    color: #ff0055;
}

.cb-game-card.cb-theme-cyber:hover .cb-arrow-icon {
    transform: translateX(5px);
    stroke: #ff0055;
}

/* Pulse Keyframes */
@keyframes cb-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
}

/* ==========================================================================
   NEON CYBER DUNK - HOMEPAGE CARD STYLES
   ========================================================================== */

/* Base Card Anchor Layout */
.ncd-game-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 100%;
    /* max-width: 380px; */
    min-height: 240px;
    padding: 24px;
    border-radius: 16px;
    text-decoration: none;
    box-sizing: border-box;
    overflow: hidden;
    transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
                box-shadow 0.35s ease, 
                border-color 0.35s ease;
    cursor: pointer;
    font-family: 'Rajdhani', 'Segoe UI', system-ui, sans-serif;
}

/* Cyberpunk Neon Theme Base */
.ncd-theme-neon {
    background: radial-gradient(100% 100% at 0% 0%, rgba(0, 240, 255, 0.08) 0%, rgba(8, 8, 17, 0.95) 100%),
                linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(0, 0, 0, 0.6) 100%);
    border: 1px solid rgba(0, 240, 255, 0.25);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.8),
                0 0 15px rgba(0, 240, 255, 0.05);
    backdrop-filter: blur(12px);
}

/* Hover Interaction & Glow */
.ncd-game-card:hover {
    transform: translateY(-6px) scale(1.02);
    border-color: rgba(0, 240, 255, 0.8);
    box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.9),
                0 0 25px rgba(0, 240, 255, 0.35),
                inset 0 0 15px rgba(255, 0, 85, 0.15);
}

/* Cyber Pulse Badge */
.ncd-card-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    align-self: flex-start;
    padding: 6px 14px;
    border-radius: 20px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
    font-family: 'Orbitron', 'Segoe UI', sans-serif;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: #00f0ff;
    text-transform: uppercase;
    text-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
    margin-bottom: 16px;
}

/* Animated Pulse Dot */
.ncd-badge-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #ff0055;
    box-shadow: 0 0 10px #ff0055;
    animation: ncdGlowPulse 1.5s infinite ease-in-out;
}

@keyframes ncdGlowPulse {
    0%, 100% {
        transform: scale(0.9);
        opacity: 0.7;
        box-shadow: 0 0 6px #ff0055;
    }
    50% {
        transform: scale(1.3);
        opacity: 1;
        box-shadow: 0 0 14px #ff0055, 0 0 22px #ff0055;
    }
}

/* Card Typography */
.ncd-card-content h3 {
    margin: 0 0 8px 0;
    font-family: 'Orbitron', 'Segoe UI', sans-serif;
    font-size: 1.45rem;
    font-weight: 900;
    letter-spacing: 1px;
    background: linear-gradient(90deg, #ffffff 30%, #00f0ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 10px rgba(0, 240, 255, 0.2);
}

.ncd-card-content p {
    margin: 0 0 20px 0;
    font-size: 0.95rem;
    line-height: 1.5;
    color: #a0a5c0;
    font-weight: 500;
}

/* Footer & Launch Button */
.ncd-card-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-top: 12px;
    border-top: 1px dashed rgba(255, 255, 255, 0.1);
}

.ncd-play-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Orbitron', 'Segoe UI', sans-serif;
    font-size: 0.85rem;
    font-weight: 800;
    color: #00f0ff;
    letter-spacing: 1.2px;
    transition: color 0.3s ease, transform 0.3s ease;
}

.ncd-arrow-icon {
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Hover State for Arrow Button */
.ncd-game-card:hover .ncd-play-btn {
    color: #ff0055;
    text-shadow: 0 0 10px rgba(255, 0, 85, 0.6);
}

.ncd-game-card:hover .ncd-arrow-icon {
    transform: translateX(6px);
    stroke: #ff0055;
}
 .back-btn { 
            background: #fffdf9; 
            border: 2px solid var(--border); 
            padding: 0.5rem 1rem; 
            color: var(--ink); 
            text-decoration: none; 
            font-weight: bold; 
            box-shadow: 3px 3px 0px var(--border); 
            transition: all 0.1s;
        }
        .back-btn:hover { background: #f0e6d2; }


/* ==========================================================================
   KENITFUN — CALM ARCADE THEME
   Visual refresh: softer contrast, muted accents, cleaner typography,
   subtle depth, comfortable glow, responsive layout.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
    --kf-bg: #0d1420;
    --kf-bg-deep: #0a1019;
    --kf-surface: rgba(24, 34, 49, 0.92);
    --kf-surface-hover: rgba(29, 41, 58, 0.98);
    --kf-text: #eef3f7;
    --kf-muted: #aab7c7;
    --kf-subtle: #7f8da0;
    --kf-line: rgba(203, 218, 232, 0.12);

    --kf-sage: #8fd3b8;
    --kf-sage-soft: rgba(143, 211, 184, 0.18);
    --kf-blue: #8fb9d9;
    --kf-blue-soft: rgba(143, 185, 217, 0.17);
    --kf-gold: #e5bd78;
    --kf-gold-soft: rgba(229, 189, 120, 0.16);
    --kf-lavender: #b4bde8;
    --kf-lavender-soft: rgba(180, 189, 232, 0.16);

    --kf-radius: 22px;
    --kf-shadow: 0 14px 40px rgba(0, 0, 0, 0.22);
    --kf-shadow-hover: 0 20px 48px rgba(0, 0, 0, 0.30);
}

html {
    scroll-behavior: smooth;
    background: var(--kf-bg-deep);
}

body {
    position: relative;
    isolation: isolate;
    width: 100%;
    min-height: 100vh;
    padding: clamp(1.25rem, 3vw, 2.5rem);
    overflow-x: hidden;

    background:
        radial-gradient(circle at 50% -10%, rgba(143, 211, 184, 0.09), transparent 32rem),
        radial-gradient(circle at 0% 55%, rgba(143, 185, 217, 0.055), transparent 30rem),
        radial-gradient(circle at 100% 75%, rgba(180, 189, 232, 0.045), transparent 30rem),
        linear-gradient(180deg, #101a29 0%, #0d1420 48%, #0a1019 100%);

    color: var(--kf-text);
    font-family: 'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Very subtle texture instead of the old bright cyber grid. */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.30;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, black, transparent 88%);
    -webkit-mask-image: linear-gradient(to bottom, black, transparent 88%);
}

header {
    position: relative;
    width: min(100%, 980px);
    margin: 0 auto clamp(2rem, 5vw, 3.5rem);
    padding: clamp(1rem, 2vw, 1.5rem) 1rem clamp(1.4rem, 3vw, 2rem);
    text-align: center;

    border: 0;
    border-bottom: 1px solid var(--kf-line);
    box-shadow: none;
}

header::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -1px;
    width: min(180px, 35%);
    height: 2px;
    transform: translateX(-50%);
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, var(--kf-sage), transparent);
    box-shadow: 0 0 18px rgba(143, 211, 184, 0.22);
}

header h1 {
    margin: 0;
    line-height: 0;
}

header h1 img {
    display: inline-block;
    width: min(210px, 55vw);
    height: auto;
    filter: drop-shadow(0 8px 24px rgba(143, 211, 184, 0.12));
    transition: transform 0.35s ease, filter 0.35s ease;
}

header h1 img:hover {
    transform: translateY(-2px) scale(1.015);
    filter: drop-shadow(0 10px 28px rgba(143, 211, 184, 0.20));
}

p.subtitle {
    max-width: 720px;
    margin: 1.15rem auto 0;
    color: var(--kf-muted);
    font-family: 'DM Sans', system-ui, sans-serif;
    font-size: clamp(0.9rem, 1.8vw, 1.05rem);
    font-weight: 500;
    line-height: 1.7;
    letter-spacing: 0.01em;
    text-shadow: none;
}

/* Main grid */
.arcade-grid {
    width: min(100%, 1120px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1rem, 2.2vw, 1.45rem);
    align-items: stretch;
}

/* Unify every game card into the same calm visual language. */
.arcade-grid > a.game-card,
.arcade-grid > a[class*="-game-card"] {
    position: relative;
    min-width: 0;
    min-height: 250px;
    padding: clamp(1.25rem, 2.4vw, 1.65rem);
    overflow: hidden;

    display: flex;
    flex-direction: column;
    justify-content: space-between;

    background:
        radial-gradient(circle at 100% 0%, rgba(143, 211, 184, 0.07), transparent 42%),
        linear-gradient(145deg, rgba(29, 42, 59, 0.96), rgba(18, 27, 40, 0.96));

    border: 1px solid var(--kf-line);
    border-radius: var(--kf-radius);
    clip-path: none;

    color: var(--kf-text);
    text-decoration: none;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.16);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);

    transform: translateY(0);
    transition:
        transform 0.28s cubic-bezier(0.2, 0.75, 0.25, 1),
        box-shadow 0.28s ease,
        border-color 0.28s ease,
        background 0.28s ease;
}

/* Soft inner light. */
.arcade-grid > a.game-card::after,
.arcade-grid > a[class*="-game-card"]::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: inherit;
    background:
        radial-gradient(circle at 12% 8%, rgba(255, 255, 255, 0.045), transparent 32%),
        linear-gradient(135deg, transparent 60%, rgba(255, 255, 255, 0.018));
    opacity: 1;
}

.arcade-grid > a.game-card::before,
.arcade-grid > a[class*="-game-card"]::before {
    content: "";
    position: absolute;
    top: 0;
    left: 12%;
    right: 12%;
    width: auto;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, var(--kf-card-accent, var(--kf-sage)), transparent);
    opacity: 0.55;
    transition: opacity 0.28s ease, left 0.28s ease, right 0.28s ease;
}

/* Give the individual games a personality without harsh neon colors. */
.arcade-grid > a:nth-child(4n + 1) { --kf-card-accent: var(--kf-sage); }
.arcade-grid > a:nth-child(4n + 2) { --kf-card-accent: var(--kf-blue); }
.arcade-grid > a:nth-child(4n + 3) { --kf-card-accent: var(--kf-gold); }
.arcade-grid > a:nth-child(4n + 4) { --kf-card-accent: var(--kf-lavender); }

.arcade-grid > a.game-card:hover,
.arcade-grid > a[class*="-game-card"]:hover {
    transform: translateY(-6px);
    border-color: color-mix(in srgb, var(--kf-card-accent) 38%, transparent) !important;
    background:
        radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--kf-card-accent) 10%, transparent), transparent 45%),
        linear-gradient(145deg, rgba(33, 47, 65, 0.98), rgba(20, 30, 44, 0.98)) !important;
    box-shadow:
        var(--kf-shadow-hover),
        0 0 28px color-mix(in srgb, var(--kf-card-accent) 10%, transparent);
}

.arcade-grid > a.game-card:hover::before,
.arcade-grid > a[class*="-game-card"]:hover::before {
    left: 8%;
    right: 8%;
    opacity: 0.9;
}

.arcade-grid > a.game-card:focus-visible,
.arcade-grid > a[class*="-game-card"]:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--kf-card-accent) 58%, white);
    outline-offset: 4px;
}

/* Keep decorative layers very subtle. */
.arcade-grid .card-bg-layer,
.arcade-grid .ow-bg-overlay,
.arcade-grid .card-bg-overlay {
    opacity: 0.35 !important;
}

.arcade-grid .bg-grid-pattern {
    opacity: 0.20 !important;
}

/* Typography */
.arcade-grid > a h3,
.arcade-grid > a[class*="-game-card"] h3 {
    position: relative;
    z-index: 2;
    margin: 0 0 0.65rem;
    color: var(--kf-text) !important;
    font-family: 'Space Grotesk', system-ui, sans-serif !important;
    font-size: clamp(1.22rem, 2.1vw, 1.5rem);
    font-weight: 700;
    line-height: 1.18;
    letter-spacing: -0.02em;
    text-shadow: none !important;
    background: none !important;
    -webkit-background-clip: initial !important;
    background-clip: initial !important;
    -webkit-text-fill-color: currentColor !important;
}

.arcade-grid > a:hover h3,
.arcade-grid > a[class*="-game-card"]:hover h3 {
    color: #ffffff !important;
    text-shadow: 0 2px 18px rgba(255, 255, 255, 0.08) !important;
}

.arcade-grid > a p,
.arcade-grid > a[class*="-game-card"] p {
    position: relative;
    z-index: 2;
    margin-bottom: 1.2rem;
    color: var(--kf-muted) !important;
    font-family: 'DM Sans', system-ui, sans-serif !important;
    font-size: 0.94rem;
    font-weight: 400;
    line-height: 1.62;
    text-shadow: none !important;
}

/* Tags/badges */
.arcade-grid .card-tag,
.arcade-grid .card-badge,
.arcade-grid [class*="-card-badge"] {
    position: relative;
    z-index: 3;
    width: fit-content;
    max-width: 100%;
    margin-bottom: 0.9rem;

    border: 1px solid color-mix(in srgb, var(--kf-card-accent) 28%, transparent) !important;
    border-radius: 999px !important;
    background: color-mix(in srgb, var(--kf-card-accent) 9%, transparent) !important;
    color: color-mix(in srgb, var(--kf-card-accent) 82%, white) !important;

    font-family: 'DM Sans', system-ui, sans-serif !important;
    font-size: 0.68rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.08em !important;
    line-height: 1.2;
    text-shadow: none !important;
}

/* Footer/action area */
.arcade-grid .card-footer,
.arcade-grid [class*="-card-footer"] {
    position: relative;
    z-index: 3;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(203, 218, 232, 0.09) !important;
}

.arcade-grid .play-btn,
.arcade-grid [class*="-play-btn"] {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;

    border: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    color: color-mix(in srgb, var(--kf-card-accent) 82%, white) !important;

    font-family: 'Space Grotesk', system-ui, sans-serif !important;
    font-size: 0.76rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.08em !important;
    text-shadow: none !important;

    transition: color 0.25s ease, transform 0.25s ease;
}

.arcade-grid > a:hover .play-btn,
.arcade-grid > a:hover [class*="-play-btn"] {
    color: #ffffff !important;
    text-shadow: none !important;
    transform: translateX(2px);
}

.arcade-grid svg {
    opacity: 0.75;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.arcade-grid > a:hover svg {
    opacity: 1;
    transform: translateX(4px);
}

/* The little preview panels remain, but are made softer. */
.arcade-grid .ow-game-preview,
.arcade-grid .card-signal-preview {
    position: relative;
    z-index: 2;
    border-color: rgba(203, 218, 232, 0.11) !important;
    background: rgba(8, 14, 23, 0.34) !important;
    box-shadow: none !important;
}

/* Footer */
footer {
    width: min(100%, 1120px);
    margin: clamp(2.5rem, 6vw, 4rem) auto 0;
    padding: 1.5rem 0 0.5rem;
    border-top: 1px solid var(--kf-line);
    text-align: center;

    color: var(--kf-subtle);
    font-family: 'DM Sans', system-ui, sans-serif;
    font-size: 0.82rem;
    font-weight: 500;
    line-height: 1.8;
    letter-spacing: 0;
    opacity: 1;
}

footer a {
    display: inline-block;
    margin: 0 0 0 1rem;
    color: var(--kf-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

footer a:hover {
    color: var(--kf-sage);
}

/* Accessibility / motion comfort */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Tablet */
@media (max-width: 820px) {
    body {
        padding: 1.25rem;
    }

    .arcade-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    .arcade-grid > a.game-card,
    .arcade-grid > a[class*="-game-card"] {
        min-height: 235px;
        padding: 1.25rem;
    }
}

/* Mobile */
@media (max-width: 620px) {
    body {
        padding: 0.9rem;
    }

    header {
        margin-bottom: 1.8rem;
        padding-bottom: 1.2rem;
    }

    p.subtitle {
        max-width: 94%;
        font-size: 0.88rem;
        line-height: 1.55;
    }

    .arcade-grid {
        grid-template-columns: 1fr;
        gap: 0.9rem;
    }

    .arcade-grid > a.game-card,
    .arcade-grid > a[class*="-game-card"] {
        min-height: 220px;
        padding: 1.25rem;
        border-radius: 19px !important;
    }

    .arcade-grid > a h3,
    .arcade-grid > a[class*="-game-card"] h3 {
        font-size: 1.28rem;
    }

    .arcade-grid > a p,
    .arcade-grid > a[class*="-game-card"] p {
        font-size: 0.9rem;
        line-height: 1.55;
    }

    footer {
        font-size: 0.76rem;
    }

    footer a {
        margin: 0 0.45rem;
    }
}

/* Very small phones */
@media (max-width: 380px) {
    body {
        padding: 0.7rem;
    }

    .arcade-grid > a.game-card,
    .arcade-grid > a[class*="-game-card"] {
        min-height: 210px;
        padding: 1.1rem;
    }

    footer a {
        display: block;
        margin: 0.25rem 0;
    }
}

/* Fixed Fullscreen Background Canvas */
#bgCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1; /* Baaki content ke neeche rahega */
    pointer-events: none; /* Mouse clicks pass-through honge */
    background: radial-gradient(circle at center, #0e1026 0%, #040409 100%);
}