/* DESIGN SYSTEM - Valhalla Slot Lux */

:root {
    /* Colors */
    --bg-base: #081c15;
    --bg-secondary: #0f2a21;
    --surface: rgba(255, 255, 255, 0.04);
    --surface-hover: rgba(255, 255, 255, 0.08);
    --border-light: rgba(34, 197, 94, 0.2);
    --border-gold: rgba(234, 179, 8, 0.3);
    
    --accent-primary: #22c55e;
    --accent-secondary: #4ade80;
    --gold-primary: #facc15;
    --gold-rune: #eab308;
    
    --text-primary: #ecfdf5;
    --text-secondary: #bbf7d0;
    --text-muted: #6ee7b7;

    /* Spacing & Layout */
    --container-max: 1320px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base & Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 50% 0%, var(--bg-secondary) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

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

a:hover {
    color: var(--accent-secondary);
}

ul {
    list-style: none;
}

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

h1 { font-size: 3.5rem; background: linear-gradient(to right, var(--text-primary), var(--gold-primary)); -webkit-background-clip: text; color: transparent; }
h2 { font-size: 2.5rem; color: var(--gold-rune); }
h3 { font-size: 1.5rem; color: var(--text-secondary); }

p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 32px;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(8, 28, 21, 0.7);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    transition: background var(--transition);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 1px;
}

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

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

.nav-links a {
    font-weight: 500;
    position: relative;
    padding: 8px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-primary);
    transition: width var(--transition);
}

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

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

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--bg-secondary));
    color: var(--bg-base);
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
    border: 1px solid var(--accent-secondary);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.5);
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
}

.btn-secondary {
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background: var(--surface-hover);
    border-color: var(--gold-rune);
    transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-disclaimer {
    display: inline-block;
    background: rgba(234, 179, 8, 0.1);
    color: var(--gold-primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid var(--border-gold);
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

.hero-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.hero-visual img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

/* Game Section - Real Slot UI */
.game-section {
    padding: 100px 0;
    background: linear-gradient(to bottom, var(--bg-base), var(--bg-secondary));
    position: relative;
}

.game-section-header {
    text-align: center;
    margin-bottom: 40px;
}

.slot-machine-wrapper {
    background: var(--surface);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6), inset 0 0 40px rgba(34, 197, 94, 0.05);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.slot-machine-wrapper::before {
    content: '';
    position: absolute;
    top: -2px; left: -2px; right: -2px; bottom: -2px;
    background: linear-gradient(45deg, var(--gold-rune), var(--accent-primary), transparent, var(--bg-secondary));
    z-index: -1;
    border-radius: calc(var(--radius-lg) + 2px);
    opacity: 0.3;
}

.slot-screen {
    width: 100%;
    height: 600px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #000;
    position: relative;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.8);
    border: 2px solid var(--bg-base);
}

.slot-screen iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* Features Section */
.features {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(34, 197, 94, 0.1);
    border-color: var(--accent-primary);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: rgba(34, 197, 94, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 2rem;
}

/* Info Pages (Terms, Privacy, About) */
.page-header {
    padding: 160px 0 60px;
    text-align: center;
    background: linear-gradient(to bottom, var(--bg-secondary), var(--bg-base));
    border-bottom: 1px solid var(--surface);
}

.content-section {
    padding: 60px 0;
}

.text-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--surface);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

.text-content h2 {
    margin-top: 32px;
    font-size: 1.8rem;
}

.text-content ul {
    margin-bottom: 1.5rem;
    padding-left: 20px;
    color: var(--text-secondary);
}

.text-content li {
    margin-bottom: 8px;
    list-style-type: disc;
}

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

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

.form-group label {
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border-light);
    padding: 12px 16px;
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

/* Footer */
.site-footer {
    background: var(--bg-secondary);
    padding: 60px 0 20px;
    border-top: 1px solid var(--border-light);
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    margin-top: 16px;
    font-size: 0.9rem;
    max-width: 300px;
}

.footer-links h4 {
    color: var(--gold-rune);
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--surface);
    color: var(--text-muted);
    font-size: 0.875rem;
}