/* ========================================
   VOX Casino - Dark Theme CSS
   Responsive Design with Mobile Lock
   ======================================== */

/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Root Variables for Dark Theme */
:root {
    /* Dark Theme Color Palette */
    --primary-bg: #0a0a0a;
    --secondary-bg: #1a1a1a;
    --tertiary-bg: #2a2a2a;
    --card-bg: #1e1e1e;
    --border-color: #333333;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #999999;
    --accent-color: #ff6b35;
    --accent-hover: #ff8c5a;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --error-color: #f44336;
    
    /* Typography */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* Base HTML and Body Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Mobile Screen Lock - Prevent zoom but allow scrolling */
@media (max-width: 768px) {
    body {
        width: 100%;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
        -webkit-touch-callout: none;
        -webkit-tap-highlight-color: transparent;
        /* Allow normal scrolling */
        overflow-x: hidden;
        overflow-y: auto;
    }
    
    /* Ensure main content can scroll normally */
    .main-content {
        position: relative;
        overflow: visible;
    }
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--accent-color);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    border-radius: var(--radius-md);
    z-index: 1000;
    transition: var(--transition-fast);
}

.skip-link:focus {
    top: 6px;
}

/* Container Utility */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   HEADER AND NAVIGATION STYLES
   ======================================== */

.header {
    background: var(--secondary-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

/* Logo Styles */
.logo img {
    height: 40px;
    width: auto;
    transition: var(--transition-fast);
}

.logo img:hover {
    transform: scale(1.05);
}

/* Desktop Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
}

.nav-menu a:hover,
.nav-menu a:focus {
    color: var(--text-primary);
    background: var(--tertiary-bg);
}

/* Authentication Buttons */
.auth-buttons {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

/* Button Component Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-fast);
    min-height: 44px; /* Touch target size */
    outline: none;
}

.btn:focus {
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.3);
}

.btn-primary {
    background: var(--accent-color);
    color: var(--text-primary);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: var(--tertiary-bg);
    color: var(--text-primary);
    border-color: var(--accent-color);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
    min-height: 56px;
}

/* Mobile Menu Toggle */
/* Mobile menu styles removed - keeping only auth buttons */

/* ========================================
   BREADCRUMBS STYLES
   ======================================== */

.breadcrumbs {
    background: var(--tertiary-bg);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-sm);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
    content: ">";
    margin-left: var(--spacing-sm);
    color: var(--text-muted);
}

.breadcrumb-item a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: var(--accent-color);
}

.breadcrumb-item[aria-current="page"] {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* ========================================
   HERO BANNER STYLES
   ======================================== */

.hero-banner {
    position: relative;
    height: 60vh;
    min-height: 400px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Call to Action Overlay */
.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    padding: var(--spacing-xl);
    background: rgba(26, 26, 26, 0.8);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.cta-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.cta-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.5;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   POPULAR SLOTS SECTION
   ======================================== */

.popular-slots {
    padding: var(--spacing-3xl) 0;
    background: var(--secondary-bg);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.section-description {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

/* Slots Grid Layout */
.slots-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.slot-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-normal);
    background: var(--card-bg);
    border: 2px solid transparent;
}

.slot-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.slot-item:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

.slot-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.slot-item:hover img {
    transform: scale(1.1);
}

/* Slot Overlay */
.slot-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
    padding: var(--spacing-md);
}

.slot-item:hover .slot-overlay {
    opacity: 1;
}

.slot-name {
    color: var(--text-primary);
    font-weight: 600;
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.play-btn {
    background: var(--accent-color);
    color: var(--text-primary);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    min-height: 44px;
}

.play-btn:hover {
    background: var(--accent-hover);
    transform: scale(1.05);
}

/* ========================================
   MAIN CONTENT STYLES
   ======================================== */

.main-content {
    background: var(--primary-bg);
}

.content-section {
    padding: var(--spacing-3xl) 0;
}

.main-article {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.main-article h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
    line-height: 1.2;
}

.main-article h2 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin: var(--spacing-2xl) 0 var(--spacing-lg) 0;
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: var(--spacing-sm);
}

.main-article h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: var(--spacing-xl) 0 var(--spacing-md) 0;
    color: var(--text-primary);
}

.main-article p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
    line-height: 1.7;
}

.main-article ul,
.main-article ol {
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-xl);
    color: var(--text-secondary);
}

.main-article li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.main-article strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Table Styles */
.table-container {
    overflow-x: auto;
    margin: var(--spacing-xl) 0;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.registration-table,
.error-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    min-width: 600px;
}

.registration-table th,
.error-table th {
    background: var(--tertiary-bg);
    color: var(--text-primary);
    font-weight: 600;
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 2px solid var(--accent-color);
}

.registration-table td,
.error-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.registration-table tr:hover,
.error-table tr:hover {
    background: var(--tertiary-bg);
}

/* Call to Action Section */
.cta-section {
    background: var(--card-bg);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    margin: var(--spacing-2xl) 0;
    border: 1px solid var(--border-color);
}

.cta-section h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.cta-section p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    color: var(--text-secondary);
}

/* FAQ Section */
.faq-section {
    margin-top: var(--spacing-2xl);
}

.faq-item {
    background: var(--card-bg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.faq-item:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-md);
}

.faq-item h3 {
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
}

.faq-item p {
    margin-bottom: 0;
    color: var(--text-secondary);
}

/* ========================================
   FOOTER STYLES
   ======================================== */

.footer {
    background: var(--secondary-bg);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-3xl) 0 var(--spacing-xl) 0;
}

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

/* Payment Methods */
.payment-methods h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.payment-logos {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
    align-items: center;
}

.payment-logos img {
    height: 40px;
    width: auto;
    opacity: 0.7;
    transition: var(--transition-fast);
    filter: brightness(0.8);
}

.payment-logos img:hover {
    opacity: 1;
    filter: brightness(1);
    transform: scale(1.05);
}

/* Footer Links */
.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-column h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column li {
    margin-bottom: var(--spacing-sm);
}

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: var(--font-size-sm);
}

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

/* Footer Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-info p {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.footer-social {
    display: flex;
    gap: var(--spacing-lg);
}

.social-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: var(--font-size-sm);
}

.social-link:hover {
    color: var(--accent-color);
}

/* ========================================
   RESPONSIVE DESIGN - MOBILE FIRST
   ======================================== */

/* Mobile Styles (up to 768px) */
@media (max-width: 768px) {
    /* Typography adjustments for mobile */
    :root {
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
        --font-size-2xl: 1.25rem;
        --font-size-xl: 1.125rem;
    }
    
    /* Container padding */
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* Navigation adjustments - Keep auth buttons visible on mobile */
    .nav-container {
        padding: var(--spacing-md);
    }
    
    .nav-menu {
        display: none;
    }
    
    /* Keep auth buttons visible on mobile */
    .auth-buttons {
        display: flex;
        gap: var(--spacing-sm);
    }
    
    .auth-buttons .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
        min-height: 36px;
    }
    
    /* Breadcrumbs mobile */
    .breadcrumb-list {
        padding: 0 var(--spacing-md);
        font-size: var(--font-size-xs);
    }
    
    /* Hero banner mobile */
    .hero-banner {
        height: 50vh;
        min-height: 300px;
    }
    
    .cta-content {
        padding: var(--spacing-lg);
        margin: var(--spacing-md);
    }
    
    .cta-title {
        font-size: var(--font-size-2xl);
    }
    
    .cta-description {
        font-size: var(--font-size-base);
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    /* Slots grid mobile - 2 columns */
    .slots-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
        padding: 0 var(--spacing-md);
    }
    
    .slot-item {
        aspect-ratio: 1;
    }
    
    /* Content adjustments */
    .main-article {
        padding: 0 var(--spacing-md);
    }
    
    .main-article h1 {
        font-size: var(--font-size-3xl);
    }
    
    /* Table mobile */
    .table-container {
        margin: var(--spacing-lg) -var(--spacing-md);
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .registration-table,
    .error-table {
        font-size: var(--font-size-sm);
        min-width: 100%;
    }
    
    .registration-table th,
    .error-table th,
    .registration-table td,
    .error-table td {
        padding: var(--spacing-sm);
    }
    
    /* Footer mobile */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .payment-logos {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
    }
    
    .payment-logos img {
        height: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    /* FAQ mobile */
    .faq-item {
        padding: var(--spacing-lg);
    }
    
    .cta-section {
        padding: var(--spacing-lg);
        margin: var(--spacing-lg) 0;
    }
}

/* Tablet Styles (769px to 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    /* Slots grid tablet - 3 columns */
    .slots-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .payment-logos {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop Styles (1025px and up) */
@media (min-width: 1025px) {
    /* Enhanced hover effects for desktop */
    .slot-item:hover {
        transform: translateY(-8px);
    }
    
    .btn:hover {
        transform: translateY(-2px);
    }
    
    /* Desktop-specific animations */
    .cta-content {
        animation: fadeInUp 0.8s ease-out;
    }
    
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

/* ========================================
   ACCESSIBILITY ENHANCEMENTS
   ======================================== */

/* Focus styles for keyboard navigation */
*:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --text-primary: #ffffff;
        --text-secondary: #ffffff;
        --border-color: #ffffff;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Print styles */
@media print {
    .header,
    .footer,
    .cta-section,
    .mobile-menu-toggle {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .main-article {
        max-width: none;
        padding: 0;
    }
}

/* ========================================
   PERFORMANCE OPTIMIZATIONS
   ======================================== */

/* GPU acceleration for smooth animations */
.slot-item,
.btn,
.logo img {
    will-change: transform;
}

/* Optimize images */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* Smooth scrolling for anchor links */
html {
    scroll-padding-top: 80px;
}