:root {
    /* Color System - Dark Fantasy (No Pure Black) */
    --bg-base: #15161a; /* Deep charcoal stone */
    --bg-surface: #22242b; /* Dark slate blue/gray */
    --bg-surface-light: #2c2f38;
    --bg-brown: #2c241b; /* Muted earthy brown */
    
    --text-primary: #f4ece2; /* Warm off-white */
    --text-secondary: #a39f98; /* Desaturated gray-beige */
    
    --accent-amber: #d9772b; /* Torch amber */
    --accent-amber-glow: rgba(217, 119, 43, 0.4);
    --accent-gold: #b59449; /* Dim gold */
    --accent-magic: #6c4a8d; /* Arcane purple */
    --accent-magic-glow: rgba(108, 74, 141, 0.3);

    /* Typography */
    --font-heading: 'Cinzel', serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing System */
    --container-max: 1320px;
    --spacing-desktop: 110px;
    --spacing-tablet: 80px;
    --spacing-mobile: 60px;
    
    --pad-desktop: 32px;
    --pad-tablet: 24px;
    --pad-mobile: 16px;

    /* Radii */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 20px;
}

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

body {
    background-color: var(--bg-base);
    background-image: radial-gradient(circle at 50% 0%, var(--bg-surface) 0%, var(--bg-base) 100%), url('images/stone-dungeon-texture-bg.webp');
    background-blend-mode: overlay;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

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

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

/* Layout System */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--pad-desktop);
}

.grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
}

.section-spacing {
    padding: var(--spacing-desktop) 0;
}

/* Header / Dungeon Nav */
.site-header {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 48px);
    max-width: var(--container-max);
    background: rgba(34, 36, 43, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(181, 148, 73, 0.15);
    border-radius: var(--radius-md);
    padding: 16px 32px;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 10px 30px rgba(21, 22, 26, 0.8), 
                inset 0 -2px 10px rgba(217, 119, 43, 0.05);
    transition: all 0.3s ease;
}

.site-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    gap: 12px;
}

.site-logo::before {
    content: '';
    display: block;
    width: 24px;
    height: 24px;
    background: radial-gradient(circle, var(--accent-amber) 0%, transparent 70%);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--accent-amber);
    animation: torchFlicker 3s infinite alternate;
}

.main-nav {
    display: flex;
    gap: 32px;
}

.main-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding: 4px 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-amber);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
    box-shadow: 0 0 8px var(--accent-amber-glow);
}

.main-nav a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--bg-brown) 0%, var(--accent-amber) 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(217, 119, 43, 0.2), 
                inset 0 1px 1px rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(217, 119, 43, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(217, 119, 43, 0.4), 
                inset 0 1px 1px rgba(255, 255, 255, 0.3);
}

.btn-primary:active {
    transform: translateY(1px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(163, 159, 152, 0.3);
}

.btn-ghost:hover {
    background: rgba(163, 159, 152, 0.05);
    border-color: var(--accent-gold);
}

/* Legal Banner */
.legal-banner {
    background: rgba(44, 36, 27, 0.8);
    border-bottom: 1px solid rgba(217, 119, 43, 0.2);
    padding: 8px 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--accent-gold);
    position: relative;
    z-index: 1001;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 140px;
    position: relative;
    overflow: hidden;
}

.hero-bg-effect {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60%;
    height: 120%;
    background: radial-gradient(ellipse at center, var(--accent-amber-glow) 0%, transparent 60%);
    opacity: 0.3;
    pointer-events: none;
    animation: fogPulse 8s infinite alternate;
}

.hero .grid {
    align-items: center;
}

.hero-content {
    grid-column: span 6;
    z-index: 2;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 20px rgba(0,0,0,0.8);
}

.hero-content p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 2rem;
}

.hero-legal-note {
    display: inline-block;
    padding: 12px 16px;
    background: rgba(21, 22, 26, 0.8);
    border-left: 3px solid var(--accent-magic);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.85rem;
}

.hero-visual {
    grid-column: 7 / 13;
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.hero-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    box-shadow: inset 0 0 40px var(--bg-base);
    pointer-events: none;
}

.hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    animation: ambientFloat 20s infinite alternate;
}

/* Game Chamber (Final Boss) */
.game-chamber {
    background: linear-gradient(to bottom, var(--bg-base) 0%, var(--bg-surface) 50%, var(--bg-base) 100%);
    text-align: center;
    position: relative;
}

.game-chamber::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100vw;
    height: 600px;
    background: radial-gradient(circle, var(--accent-magic-glow) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.chamber-header {
    position: relative;
    z-index: 1;
    margin-bottom: 60px;
}

.chamber-header h2 {
    font-size: 2.5rem;
    color: var(--accent-gold);
}

.game-frame {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    background: var(--bg-brown);
    padding: 16px;
    border-radius: var(--radius-lg);
    border: 2px solid rgba(108, 74, 141, 0.4);
    box-shadow: 0 30px 60px rgba(0,0,0,0.8), 
                0 0 40px var(--accent-magic-glow),
                inset 0 0 20px rgba(0,0,0,0.9);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.game-frame:hover {
    transform: translateY(-5px);
    box-shadow: 0 40px 80px rgba(0,0,0,0.9), 
                0 0 60px rgba(108, 74, 141, 0.5),
                inset 0 0 20px rgba(0,0,0,0.9);
}

.game-frame iframe {
    width: 100%;
    height: 700px;
    border: none;
    border-radius: 8px;
    background: var(--bg-base);
}

/* Features / Party */
.features .grid {
    gap: 32px;
}

.feature-card {
    grid-column: span 4;
    background: rgba(44, 47, 56, 0.4);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(163, 159, 152, 0.1);
    border-radius: var(--radius-md);
    padding: 40px 32px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-amber), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    background: rgba(44, 47, 56, 0.8);
    transform: translateY(-5px);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 24px;
    border-radius: 12px;
    background: rgba(217, 119, 43, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(217, 119, 43, 0.2);
}

/* Stats / Layout Section */
.stats-grid {
    border-top: 1px solid rgba(163, 159, 152, 0.1);
    border-bottom: 1px solid rgba(163, 159, 152, 0.1);
    padding: 40px 0;
    display: flex;
    justify-content: space-around;
    background: rgba(21, 22, 26, 0.5);
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--accent-gold);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Page Headers (Subpages) */
.page-header {
    padding: 180px 0 80px;
    text-align: center;
    background: linear-gradient(to bottom, rgba(26, 28, 35, 0.9) 0%, var(--bg-base) 100%), url('images/ruins-background-header.webp') center/cover;
    border-bottom: 1px solid rgba(163, 159, 152, 0.1);
}

.page-header h1 {
    font-size: 3.5rem;
}

/* Standard Content Pages */
.content-section {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-surface);
    padding: 48px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(163, 159, 152, 0.1);
}

.content-section h2 {
    margin-top: 2rem;
    color: var(--accent-gold);
}

.content-section p, .content-section ul {
    margin-bottom: 1.5rem;
}

.content-section ul {
    padding-left: 24px;
    color: var(--text-secondary);
}

.content-section li {
    margin-bottom: 0.5rem;
}

/* Contact Form */
.dungeon-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    color: var(--accent-gold);
}

.form-group input, .form-group textarea {
    background: var(--bg-base);
    border: 1px solid rgba(163, 159, 152, 0.2);
    padding: 16px;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    transition: border-color 0.3s ease;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-amber);
    box-shadow: 0 0 10px rgba(217, 119, 43, 0.1);
}

/* Footer */
.site-footer {
    background: #0f1013;
    padding: 80px 0 40px;
    border-top: 1px solid rgba(163, 159, 152, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h4 {
    color: var(--accent-gold);
    margin-bottom: 24px;
    font-size: 1.2rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--accent-amber);
}

.footer-legal-box {
    grid-column: span 4;
    background: rgba(255, 255, 255, 0.03);
    padding: 24px;
    border-radius: var(--radius-sm);
    text-align: center;
    border: 1px solid rgba(255,255,255,0.05);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: #666;
    font-size: 0.85rem;
}

/* Mobile Nav Toggle (CSS Only Hack for visual) */
.mobile-toggle {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--accent-gold);
    font-size: 1.5rem;
}

#nav-toggle {
    display: none;
}

/* Animations */
@keyframes torchFlicker {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
    75% { opacity: 0.9; transform: scale(0.95); }
}

@keyframes fogPulse {
    0% { opacity: 0.2; transform: scale(1) translate(0, 0); }
    100% { opacity: 0.4; transform: scale(1.1) translate(-20px, 20px); }
}

@keyframes ambientFloat {
    0% { transform: scale(1.05) translateY(0); }
    100% { transform: scale(1.1) translateY(-15px); }
}

/* Responsiveness */
@media (max-width: 1024px) {
    .section-spacing { padding: var(--spacing-tablet) 0; }
    .container { padding: 0 var(--pad-tablet); }
    
    .hero-content { grid-column: span 12; text-align: center; margin-bottom: 40px; }
    .hero-content p { margin: 0 auto 2rem; }
    .hero-actions { justify-content: center; }
    .hero-legal-note { text-align: left; }
    .hero-visual { grid-column: span 12; height: 400px; }
    
    .feature-card { grid-column: span 6; }
    
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .section-spacing { padding: var(--spacing-mobile) 0; }
    .container { padding: 0 var(--pad-mobile); }
    
    .site-header { width: calc(100% - 32px); padding: 12px 20px; }
    
    .mobile-toggle { display: block; }
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-surface);
        flex-direction: column;
        padding: 24px;
        border-radius: var(--radius-md);
        border: 1px solid rgba(163, 159, 152, 0.1);
        margin-top: 12px;
    }
    
    #nav-toggle:checked ~ .main-nav { display: flex; }
    
    .hero-content h1 { font-size: 2.5rem; }
    .game-frame iframe { height: 500px; }
    
    .feature-card { grid-column: span 12; }
    .stats-grid { flex-direction: column; gap: 32px; }
    
    .footer-grid { grid-template-columns: 1fr; }
    .footer-legal-box { grid-column: span 1; }
}