/* Charcoal Theme Design System */
:root {
    /* Color Palette */
    --charcoal-black: #121212;
    --charcoal-dark: #1E1E1E;
    --charcoal-medium: #2C2C2C;
    --charcoal-light: #383838;
    --embers-orange: #E65100;
    --ash-grey: #B0B0B0;
    --smoke-white: #F5F5F5;
    --overlay-dark: rgba(0, 0, 0, 0.85);

    /* Fonts */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
    --font-accent: 'Montserrat', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Transitions */
    --transition-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--charcoal-black);
    color: var(--ash-grey);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--smoke-white);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Container */
.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* 
   ---------------------------
   Unique Component Styles 
   ---------------------------
*/

/* Header - Asymmetrical Sidebar/Overlay Hybrid */
.charcoal-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--charcoal-medium);
    transition: var(--transition-smooth);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--smoke-white);
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 5px;
}

.brand-logo::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30%;
    height: 2px;
    background: var(--embers-orange);
}

/* Creative Nav - Hidden by default on mobile, distinct usage */
.charcoal-nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-accent);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ash-grey);
    letter-spacing: 0.05em;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::before {
    content: '[';
    margin-right: 5px;
    color: var(--embers-orange);
    opacity: 0;
    transition: var(--transition-fast);
    transform: translateX(10px);
}

.nav-link::after {
    content: ']';
    margin-left: 5px;
    color: var(--embers-orange);
    opacity: 0;
    transition: var(--transition-fast);
    transform: translateX(-10px);
}

.nav-link:hover::before,
.nav-link:hover::after {
    opacity: 1;
    transform: translateX(0);
}

.nav-link:hover {
    color: var(--smoke-white);
}

/* Hero Section - Split Layout with Dark Texture */
.charcoal-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px; /* Header offset */
    overflow: hidden;
}

.hero-bg-texture {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--charcoal-black) 0%, var(--charcoal-dark) 100%);
    opacity: 0.9;
    z-index: -2;
}

.hero-bg-element {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80vw;
    height: 80vw;
    background: radial-gradient(circle, var(--charcoal-medium) 0%, transparent 60%);
    opacity: 0.3;
    z-index: -1;
    animation: pulse 10s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.4; }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-pre-title {
    font-family: var(--font-accent);
    font-size: 1rem;
    color: var(--embers-orange);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.hero-title {
    font-size: 5rem;
    line-height: 1;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.hero-desc {
    font-size: 1.1rem;
    max-width: 600px;
    margin-bottom: var(--spacing-md);
    border-left: 3px solid var(--embers-orange);
    padding-left: var(--spacing-sm);
}

.hero-btn {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: transparent;
    border: 1px solid var(--ash-grey);
    color: var(--smoke-white);
    font-family: var(--font-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.hero-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: var(--embers-orange);
    z-index: -1;
    transition: var(--transition-fast);
}

.hero-btn:hover::after {
    width: 100%;
}

.hero-btn:hover {
    border-color: var(--embers-orange);
    color: var(--charcoal-black);
    font-weight: 700;
}

/* Feature Grid - Masonry style */
.charcoal-games {
    padding: var(--spacing-xl) 0;
    background: var(--charcoal-dark);
    position: relative;
}

.section-head {
    text-align: right;
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--charcoal-light);
    padding-bottom: var(--spacing-md);
}

.section-title-big {
    font-size: 4rem;
    color: var(--charcoal-medium);
    -webkit-text-stroke: 1px var(--ash-grey);
    opacity: 0.3;
}

.section-subtitle-overlay {
    font-size: 2.5rem;
    color: var(--smoke-white);
    margin-top: -3rem; 
    display: block;
    position: relative;
    z-index: 2;
}

.games-asym-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.game-tile {
    position: relative;
    background: var(--charcoal-black);
    height: 400px;
    overflow: hidden;
    transition: var(--transition-smooth);
    border: 1px solid var(--charcoal-light);
}

.game-tile:nth-child(2) {
    transform: translateY(3rem);
}

.game-tile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transition: var(--transition-smooth);
    filter: grayscale(100%);
}

.game-tile:hover .game-tile-img {
    opacity: 1;
    transform: scale(1.05);
    filter: grayscale(0%);
}

.game-info-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(to top, var(--charcoal-black), transparent);
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition-fast);
}

.game-tile:hover .game-info-overlay {
    transform: translateY(0);
    opacity: 1;
}

/* Content Sections */
.charcoal-section {
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--charcoal-medium);
}

.text-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.charcoal-card {
    background: var(--charcoal-medium);
    padding: var(--spacing-md);
    border-left: 4px solid var(--embers-orange);
}

.bullet-accent {
    color: var(--embers-orange);
    font-weight: bold;
    margin-right: 10px;
}

/* Disclaimer / Badges */
.compliance-bar {
    background: var(--charcoal-black);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--charcoal-medium);
}

.badges-flex {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    align-items: center;
    filter: grayscale(100%);
    opacity: 0.5;
    transition: var(--transition-fast);
}

.badges-flex:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* Footer - Brutalist List */
.charcoal-footer {
    background: var(--charcoal-black);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-columns {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.footer-nav-list a {
    display: block;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--charcoal-medium);
    font-family: var(--font-heading);
    color: var(--ash-grey);
}

.footer-nav-list a:hover {
    padding-left: 10px;
    color: var(--embers-orange);
    border-color: var(--embers-orange);
}

/* Contact Form */
.input-charcoal {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--charcoal-light);
    padding: 1rem 0;
    color: var(--smoke-white);
    font-family: var(--font-body);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    transition: var(--transition-fast);
}

.input-charcoal:focus {
    outline: none;
    border-color: var(--embers-orange);
    background: var(--charcoal-dark);
    padding-left: 1rem;
}

/* Age Gate */
.age-gate-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--charcoal-black);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hidden {
    display: none !important;
}

.age-gate-box {
    text-align: center;
    max-width: 500px;
    padding: var(--spacing-lg);
    border: 1px solid var(--embers-orange);
    background: var(--charcoal-dark);
}

.age-btn-group {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-md);
}

/* Mobile */
.mobile-toggle {
    display: none;
    cursor: pointer;
    font-size: 2rem;
    color: var(--smoke-white);
}

@media (max-width: 768px) {
    .hero-grid, .text-grid, .footer-columns {
        grid-template-columns: 1fr;
    }
    
    .charcoal-nav {
        display: none; /* Add JS to toggle */
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        background: var(--charcoal-black);
        padding: var(--spacing-md);
        gap: 0;
    }
    
    .charcoal-nav.active {
        display: flex;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .game-tile:nth-child(2) {
        transform: none;
    }
}