:root {
    --bg-primary: #0A0A0D;
    --bg-secondary: #141417;
    --bg-card: rgba(255, 255, 255, 0.03);
    --accent-primary: #00FF88;
    --accent-secondary: #00FFCC;
    --text-primary: #F5F5F5;
    --text-secondary: #9CA3AF;
    
    --container-max-width: 1400px;
    --container-padding: 2rem;
    --section-spacing: 100px;
    
    --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-pill: 50px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    
    --glow-subtle: 0 0 20px rgba(0, 255, 136, 0.1);
    --glow-strong: 0 0 30px rgba(0, 255, 136, 0.25);
}

@media (max-width: 1024px) {
    :root {
        --section-spacing: 70px;
        --container-padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    :root {
        --section-spacing: 50px;
        --container-padding: 1rem;
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

h1, h2, h3, h4 {
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 700;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Layout Utilities */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.text-center { text-align: center; }
.accent-text { color: var(--accent-primary); }

.section-padding {
    padding-top: var(--section-spacing);
    padding-bottom: var(--section-spacing);
}

/* Glass Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 13, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 255, 136, 0.2);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span {
    color: var(--accent-primary);
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: width var(--transition-normal);
    box-shadow: 0 0 10px var(--accent-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--text-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--bg-primary);
    box-shadow: var(--glow-subtle);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-strong);
    color: var(--bg-primary);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: inset 0 0 10px rgba(0, 255, 136, 0.1);
}

/* Mobile Menu Toggle */
.menu-toggle-checkbox {
    display: none;
}

.menu-toggle-label {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.menu-toggle-label span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-fast);
}

@media (max-width: 992px) {
    .menu-toggle-label {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: left var(--transition-normal);
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .menu-toggle-checkbox:checked ~ .nav-menu {
        left: 0;
    }
    
    .menu-toggle-checkbox:checked + .menu-toggle-label span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .menu-toggle-checkbox:checked + .menu-toggle-label span:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle-checkbox:checked + .menu-toggle-label span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 80px;
    background-color: var(--bg-primary);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to bottom, rgba(10, 10, 13, 0.8), var(--bg-primary)),
        url('images/dark-emerald-mining-cave-background.png');
    background-size: cover;
    background-position: center;
    z-index: 1;
    opacity: 0.6;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
}

.legal-disclaimer-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    backdrop-filter: blur(4px);
}

.legal-disclaimer-badge span {
    color: var(--accent-primary);
    font-weight: bold;
    margin-right: 5px;
}

/* Page Header (Internal Pages) */
.page-header {
    padding: 150px 0 80px;
    background-image: 
        linear-gradient(to bottom, rgba(10, 10, 13, 0.9), var(--bg-primary)),
        url('images/neon-green-gemstones-background.png');
    background-size: cover;
    background-position: center;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Game Section */
.game-section {
    position: relative;
    background: var(--bg-primary);
    z-index: 5;
}

.game-wrapper {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    box-shadow: 0 0 50px rgba(0, 255, 136, 0.15);
    border: 1px solid rgba(0, 255, 136, 0.3);
    position: relative;
    padding: 10px;
    transition: transform var(--transition-normal);
}

.game-wrapper::before {
    content: '';
    position: absolute;
    top: -2px; left: -2px; right: -2px; bottom: -2px;
    background: linear-gradient(45deg, var(--accent-primary), transparent, var(--accent-secondary));
    z-index: -1;
    border-radius: calc(var(--radius-lg) + 2px);
    opacity: 0.3;
    animation: ambientGlow 4s ease-in-out infinite alternate;
}

@keyframes ambientGlow {
    0% { opacity: 0.2; }
    100% { opacity: 0.5; }
}

/* Slot Machine CSS */
.slot-machine {
    background: linear-gradient(to bottom, #1a1a24, #0a0a0d);
    border-radius: calc(var(--radius-lg) - 5px);
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
    position: relative;
    z-index: 2;
}

.slot-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(0, 255, 136, 0.2);
    padding-bottom: 1rem;
}

.slot-header h3 {
    margin: 0;
    color: var(--text-primary);
    letter-spacing: 3px;
    font-size: 1.5rem;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.slot-balance {
    font-size: 1.2rem;
    color: var(--accent-primary);
    font-weight: 700;
    background: rgba(0, 0, 0, 0.5);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(0, 255, 136, 0.3);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.1);
}

.reels-container {
    display: flex;
    gap: 2rem;
    background: #050508;
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 2px solid #222;
    box-shadow: inset 0 0 40px rgba(0,0,0,1), 0 10px 20px rgba(0,0,0,0.5);
    position: relative;
}

.reels-container::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(rgba(255,255,255,0.03) 0%, transparent 20%, transparent 80%, rgba(0,0,0,0.6) 100%);
    pointer-events: none;
    border-radius: var(--radius-md);
}

.reel {
    width: 120px;
    height: 140px;
    background: linear-gradient(to right, #0a0a0a, #1a1a1a, #0a0a0a);
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 5rem;
    border: 1px solid #333;
    border-top-color: #111;
    border-bottom-color: #444;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.9);
    overflow: hidden;
}

.symbol {
    transition: filter 0.1s;
    user-select: none;
}

.symbol.spinning {
    animation: slotSpin 0.1s infinite linear;
    filter: blur(3px);
}

@keyframes slotSpin {
    0% { transform: translateY(-15px); }
    50% { transform: translateY(15px); }
    100% { transform: translateY(-15px); }
}

.slot-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
}

.win-message {
    height: 2rem;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.4rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(255,255,255,0.2);
    transition: all var(--transition-fast);
}

.spin-btn {
    font-size: 1.5rem;
    padding: 1.2rem 5rem;
    background: linear-gradient(to bottom, var(--accent-primary), #00b35f);
    box-shadow: 0 0 25px rgba(0, 255, 136, 0.4), inset 0 2px 5px rgba(255,255,255,0.5);
    border-radius: var(--radius-pill);
    color: #000;
    font-weight: 900;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-normal);
}

.spin-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 35px rgba(0, 255, 136, 0.6), inset 0 2px 5px rgba(255,255,255,0.5);
}

.spin-btn:active {
    transform: scale(0.98);
}

.spin-btn:disabled {
    background: linear-gradient(to bottom, #333, #222);
    color: #666;
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

@media (max-width: 768px) {
    .game-wrapper {
        border-radius: 0;
        padding: 0;
        border-left: none;
        border-right: none;
    }
    .slot-machine { padding: 2rem 1rem; border-radius: 0; }
    .reels-container { gap: 1rem; padding: 1.5rem 1rem; }
    .reel { width: 90px; height: 110px; font-size: 3.5rem; }
    .slot-header h3 { font-size: 1.2rem; }
    .slot-balance { font-size: 1rem; padding: 0.4rem 1rem; }
    .spin-btn { font-size: 1.2rem; padding: 1rem 3rem; }
    .win-message { font-size: 1.1rem; }
}

@media (max-width: 480px) {
    .reels-container { gap: 0.5rem; padding: 1rem 0.5rem; }
    .reel { width: 70px; height: 90px; font-size: 2.5rem; }
    .slot-header { flex-direction: column; gap: 1rem; }
}

/* Glass Cards */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 255, 136, 0.2);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Features Section */
.features-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 255, 136, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--accent-primary);
    font-size: 1.5rem;
    border: 1px solid rgba(0, 255, 136, 0.2);
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-main);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 0 2px rgba(0, 255, 136, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

/* Content Pages (Terms, Privacy) */
.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-card);
    padding: 3rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.content-wrapper h2 {
    margin-top: 2rem;
    color: var(--accent-primary);
    font-size: 1.5rem;
}

.content-wrapper ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    list-style: disc;
    color: var(--text-secondary);
}

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

/* Footer */
.site-footer {
    background: var(--bg-secondary);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

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

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.age-warning {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: bold;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.age-circle {
    width: 24px;
    height: 24px;
    border: 2px solid var(--text-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .content-wrapper {
        padding: 1.5rem;
    }
}