/**
 * NV Casino - Dark Theme Stylesheet
 * ================================
 * Semantic structure: Base → Layout → Components → Utilities
 * Dark theme optimized for readability and modern casino aesthetic
 */

/* ============================================
   BASE STYLES - Reset & typography
   ============================================ */

/* Box-sizing: Ensures padding/border included in element width */
*,
*::before,
*::after {
    box-sizing: border-box;
}

/* Root: CSS variables for dark theme - easy theming */
:root {
    /* Dark theme color palette */
    --color-bg-primary: #0f0f12;
    --color-bg-secondary: #1a1a1f;
    --color-bg-tertiary: #252530;
    --color-text-primary: #e8e8ed;
    --color-text-secondary: #a0a0b0;
    --color-accent: #c9a227;
    --color-accent-hover: #e0b83d;
    --color-border: #2d2d35;
    --color-overlay: rgba(15, 15, 18, 0.75);

    /* Spacing scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    /* Typography */
    --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 1rem;
    --line-height-base: 1.6;

    /* Layout */
    --max-width: 1200px;
    --header-height: 64px;
}

/* Base: Body - full dark background, prevents mobile overflow */
html {
    font-size: 16px;
    /* Fix mobile viewport: prevents horizontal scroll, fixes iOS zoom on input focus */
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    /* Contain layout to prevent overflow on mobile */
    min-height: 100vh;
    overflow-x: hidden;
}

/* ============================================
   ACCESSIBILITY - Skip link, screen reader
   ============================================ */

/* Skip link: Visible on focus for keyboard users */
.skip-link {
    position: absolute;
    top: -100px;
    left: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-accent);
    color: var(--color-bg-primary);
    text-decoration: none;
    z-index: 9999;
    transition: top 0.2s;
}

.skip-link:focus {
    top: var(--space-md);
}

/* Screen reader only: Hides visually, keeps for assistive tech */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   LAYOUT - Header component
   ============================================ */

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

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
    min-height: var(--header-height);
}

.logo-link {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
}

/* Mobile: Smaller logo and header button */
@media (max-width: 767px) {
    .header-inner .logo-img {
        height: 28px;
    }
    .header-inner .btn-cta {
        padding: var(--space-xs) var(--space-md);
        font-size: 0.85rem;
    }
}

/* Main nav: Horizontal on desktop */
.main-nav {
    display: none;
}

@media (min-width: 768px) {
    .main-nav {
        display: block;
    }
}

.nav-list {
    display: flex;
    gap: var(--space-xl);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-list a {
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: 500;
}

.nav-list a:hover {
    color: var(--color-accent);
}

/* ============================================
   BUTTONS - CTA styling, all links to /go/
   ============================================ */

.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-accent);
    color: var(--color-bg-primary);
    text-decoration: none;
    font-weight: 600;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}

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

.btn-cta {
    /* Same as .btn, explicit for header CTA */
}

.btn-banner {
    padding: var(--space-md) var(--space-xl);
    font-size: 1.1rem;
}

/* ============================================
   BREADCRUMBS - Navigation trail
   ============================================ */

.breadcrumbs {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-xs) var(--space-lg);
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.75rem;
    line-height: 1.3;
    color: var(--color-text-secondary);
}

.breadcrumb-list li:not(:last-child)::after {
    content: '›';
    margin-left: var(--space-xs);
    color: var(--color-text-secondary);
}

.breadcrumb-list a {
    color: var(--color-text-secondary);
    text-decoration: none;
}

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

/* ============================================
   BANNER - Hero with CTA overlay
   ============================================ */

.banner-section {
    position: relative;
    width: 100%;
    /* Prevent overflow on mobile */
    max-width: 100vw;
    overflow: hidden;
}

.banner-img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
}

/* CTA overlay: Semi-transparent block, centered on web and mobile */
.banner-cta-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-overlay);
    padding: var(--space-xl);
    border-radius: 12px;
    text-align: center;
    /* Ensure readability on all screen sizes */
    max-width: 90%;
}

.banner-cta-title {
    margin: 0 0 var(--space-sm);
    font-size: 1.5rem;
    color: var(--color-text-primary);
}

.banner-cta-text {
    margin: 0 0 var(--space-lg);
    font-size: 1rem;
    color: var(--color-text-secondary);
}

@media (min-width: 768px) {
    .banner-cta-title {
        font-size: 2rem;
    }
    .banner-cta-text {
        font-size: 1.2rem;
    }
}

/* ============================================
   SLOTS GRID - 12 images, 6 per row, rounded
   ============================================ */

.slots-section {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-lg);
}

.section-heading {
    margin: 0 0 var(--space-xl);
    font-size: 1.75rem;
    text-align: center;
}

/* Grid: 6 columns desktop, 3 mobile, 2 on very small - full size images, no shrink */
.slots-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

@media (min-width: 480px) {
    .slots-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .slots-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: var(--space-lg);
    }
}

.slot-card {
    display: block;
    /* Rounded corners on images */
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
}

.slot-card img {
    display: block;
    width: 100%;
    height: auto;
    /* Do not reduce size - use object-fit to maintain aspect */
    object-fit: cover;
    aspect-ratio: 1;
    border-radius: 12px;
}

/* ============================================
   ARTICLE - Main content block
   ============================================ */

.content-article {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
}

.content-article h1 {
    margin: 0 0 var(--space-lg);
    font-size: 2rem;
}

.content-article h2 {
    margin: var(--space-2xl) 0 var(--space-md);
    font-size: 1.5rem;
}

.content-article h3 {
    margin: var(--space-xl) 0 var(--space-sm);
    font-size: 1.25rem;
}

.content-article p,
.content-article ul {
    margin: 0 0 var(--space-md);
}

.content-article ul {
    padding-left: var(--space-xl);
}

.content-article blockquote {
    margin: var(--space-lg) 0;
    padding: var(--space-md) var(--space-lg);
    border-left: 4px solid var(--color-accent);
    background: var(--color-bg-secondary);
    font-style: italic;
}

/* Banner break: CTA image in text flow with left-side CTA overlay */
.banner-text-break {
    margin: var(--space-2xl) 0;
}

.banner-text-break-inner {
    position: relative;
    display: block;
    border-radius: 8px;
    overflow: hidden;
}

.banner-text-break img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

/* CTA overlay: Semi-transparent block on left side of banner */
.banner-text-break-cta {
    position: absolute;
    left: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-overlay);
    padding: var(--space-md) var(--space-lg);
    border-radius: 8px;
    max-width: 45%;
}

.banner-text-break-cta .banner-text-break-title {
    margin: 0 0 var(--space-sm);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

@media (min-width: 768px) {
    .banner-text-break-cta {
        padding: var(--space-lg) var(--space-xl);
    }
    .banner-text-break-cta .banner-text-break-title {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .banner-text-break-cta {
        max-width: 70%;
        padding: var(--space-sm) var(--space-md);
    }
    .banner-text-break-cta .banner-text-break-title {
        font-size: 0.9rem;
    }
    .banner-text-break-cta .btn {
        padding: var(--space-xs) var(--space-md);
        font-size: 0.85rem;
    }
}

/* ============================================
   TABLES - Responsive, mobile card layout
   ============================================ */

.table-wrapper {
    margin: var(--space-lg) 0;
    /* Mobile: horizontal scroll for table, or card layout */
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.content-table {
    width: 100%;
    min-width: 500px;
    border-collapse: collapse;
    background: var(--color-bg-secondary);
    border-radius: 8px;
    overflow: hidden;
}

.content-table th,
.content-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.content-table th {
    background: var(--color-bg-tertiary);
    font-weight: 600;
    color: var(--color-text-primary);
}

.content-table td {
    color: var(--color-text-secondary);
}

/* Mobile table: Card layout - each row becomes a card */
@media (max-width: 767px) {
    .table-wrapper {
        overflow-x: visible;
    }

    .content-table {
        min-width: 0;
    }

    .content-table thead {
        /* Hide header on mobile, use data-label instead */
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
    }

    .content-table tr {
        display: block;
        margin-bottom: var(--space-md);
        padding: var(--space-md);
        background: var(--color-bg-secondary);
        border-radius: 8px;
        border: 1px solid var(--color-border);
    }

    .content-table td {
        display: block;
        padding: var(--space-sm) 0;
        border-bottom: none;
    }

    .content-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--color-text-primary);
        display: block;
        margin-bottom: var(--space-xs);
    }

    .content-table td:last-child {
        padding-bottom: 0;
    }
}

/* ============================================
   FOOTER - Payment logos from Pay folder
   ============================================ */

.site-footer {
    margin-top: var(--space-2xl);
    padding: var(--space-2xl) var(--space-lg);
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}

.payment-methods {
    margin-bottom: var(--space-xl);
}

.footer-heading {
    margin: 0 0 var(--space-md);
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.payment-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
    align-items: center;
}

.payment-logos img {
    height: 28px;
    width: auto;
    opacity: 0.9;
}

.payment-logos img:hover {
    opacity: 1;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
}

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

.copyright {
    margin: 0;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* ============================================
   MOBILE FIX - Prevent horizontal scroll
   ============================================ */

/* Ensure all images and containers respect viewport */
img,
picture,
video {
    max-width: 100%;
    height: auto;
}

/* Fix for iOS viewport */
@supports (-webkit-touch-callout: none) {
    html {
        min-height: -webkit-fill-available;
    }
}