:root {
    --bg-primary: #07070a;
    --bg-secondary: #11131a;
    --card-bg: rgba(255, 255, 255, 0.04);
    --card-border: rgba(255, 255, 255, 0.08);
    --accent-primary: #4cc9f0;
    --accent-secondary: #9d4edd;
    --accent-gradient: linear-gradient(135deg, #4cc9f0, #9d4edd);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --spacing-desktop: 100px;
    --spacing-tablet: 70px;
    --spacing-mobile: 50px;
    --max-width: 1400px;
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

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

ul {
    list-style: none;
}

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

/* Typography Enhancements */
.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* Layout */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(7, 7, 10, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(76, 201, 240, 0.2);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: var(--transition);
    box-shadow: 0 0 8px var(--accent-primary);
}

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

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 16px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 4px 15px rgba(76, 201, 240, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: skewX(-20deg);
    transition: 0.5s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(157, 78, 221, 0.5);
}

.btn-primary:hover::before {
    left: 150%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 80px;
    background: radial-gradient(circle at center, rgba(76, 201, 240, 0.1) 0%, var(--bg-primary) 70%),
                url('images/hero-abstract-gaming-bg.jpg') center/cover no-repeat;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(7, 7, 10, 0.85);
    z-index: 1;
}

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

.hero-title {
    font-size: 4rem;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-disclaimer {
    display: inline-block;
    margin-top: 30px;
    padding: 10px 20px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    backdrop-filter: blur(4px);
}

/* Game Section */
.game-section {
    background: var(--bg-secondary);
    position: relative;
}

.game-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    opacity: 0.3;
}

.game-wrapper {
    max-width: 1300px;
    width: 90%;
    margin: 0 auto;
    aspect-ratio: 16/9;
    border-radius: 22px;
    overflow: hidden;
    position: relative;
    background: var(--bg-primary);
    padding: 4px; /* Glow border space */
    box-shadow: 0 0 40px rgba(76, 201, 240, 0.15), 
                0 0 80px rgba(157, 78, 221, 0.1);
    transition: var(--transition);
}

.game-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-gradient);
    z-index: 1;
    border-radius: 22px;
    opacity: 0.8;
}

.game-wrapper:hover {
    transform: scale(1.01);
    box-shadow: 0 0 60px rgba(76, 201, 240, 0.25), 
                0 0 100px rgba(157, 78, 221, 0.2);
}

.game-iframe {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 18px;
    background-color: var(--bg-primary);
    display: block;
}

/* Cards & Content Blocks */
.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 40px 30px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}

.glass-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(76, 201, 240, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--accent-primary);
    display: inline-block;
}

.glass-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.glass-card p {
    color: var(--text-secondary);
}

/* Internal Pages Typography */
.page-header {
    padding: 150px 0 80px;
    background: radial-gradient(ellipse at top, rgba(157, 78, 221, 0.15) 0%, var(--bg-primary) 70%);
    text-align: center;
    border-bottom: 1px solid var(--card-border);
}

.content-block {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 50px;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
}

.content-block h2 {
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--accent-primary);
}

.content-block h2:first-child {
    margin-top: 0;
}

.content-block p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.content-block ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.content-block ul li {
    color: var(--text-secondary);
    margin-bottom: 10px;
    position: relative;
}

.content-block ul li::before {
    content: '•';
    color: var(--accent-secondary);
    position: absolute;
    left: -20px;
    font-size: 1.2rem;
}

/* Forms */
.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 15px 20px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 15px rgba(76, 201, 240, 0.2);
}

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

/* Footer */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--card-border);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-desc {
    color: var(--text-secondary);
    max-width: 400px;
    font-size: 0.95rem;
}

.footer-title {
    font-size: 1.2rem;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

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

.footer-links a:hover {
    color: var(--accent-primary);
    padding-left: 5px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--card-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .section-padding { padding: var(--spacing-tablet) 0; }
    .hero-title { font-size: 3rem; }
    .game-wrapper { width: 95%; }
}

@media (max-width: 768px) {
    .section-padding { padding: var(--spacing-mobile) 0; }
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: rgba(17, 19, 26, 0.95);
        backdrop-filter: blur(15px);
        flex-direction: column;
        align-items: center;
        padding: 40px 0;
        gap: 25px;
        transform: translateY(-150%);
        transition: var(--transition);
        border-bottom: 1px solid var(--card-border);
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateY(0);
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .header-btn {
        display: none;
    }
    
    .hero-title { font-size: 2.5rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-bottom { flex-direction: column; gap: 15px; text-align: center; }
    .content-block { padding: 30px 20px; }
}

@media (max-width: 480px) {
    .game-wrapper { width: 100%; aspect-ratio: 4/3; border-radius: 12px; }
    .game-wrapper::before { border-radius: 12px; }
    .game-iframe { border-radius: 8px; }
    .hero-title { font-size: 2rem; }
    .hero-disclaimer { font-size: 0.75rem; }
}