/* ===============================================
   888 Casino Review - Premium Gambling Compliance Website
   Luxury Design with Dark Theme & Gold Accents
   =============================================== */

/* CSS Custom Properties (Variables) */
:root {
    /* Color Palette */
    --color-primary-bg: #121212;           /* Midnight Charcoal */
    --color-secondary-bg: #1E1E1E;         /* Slate Grey */
    --color-accent-gold: #D4AF37;          /* Prestige Gold */
    --color-text-primary: #F5F5F5;         /* Off-White */
    --color-text-secondary: #A9A9A9;       /* Cool Grey */
    --color-success: #28a745;              /* Emerald Green */
    --color-warning: #ffc107;              /* Amber */
    --color-danger: #dc3545;               /* Red */
    
    /* Typography */
    --font-primary: 'Playfair Display', serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 80px;
    
    /* Container */
    --container-max-width: 1200px;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    
    /* Shadows */
    --shadow-card: 0 4px 15px rgba(0, 0, 0, 0.2);
    --shadow-hero: 0 8px 25px rgba(0, 0, 0, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition-medium: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* ===============================================
   Base Styles & Reset
   =============================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-primary-bg);
    overflow-x: hidden;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--color-accent-gold);
    letter-spacing: 0.5px;
}

h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    color: var(--color-text-primary);
    letter-spacing: 0.25px;
}

h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-family: var(--font-secondary);
    font-weight: 700;
    color: var(--color-text-primary);
}

p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

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

a:hover {
    color: #E7C657;
    text-decoration: underline;
}

ul, ol {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

li {
    margin-bottom: var(--spacing-xs);
}

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

/* ===============================================
   Utility Classes
   =============================================== */

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===============================================
   Button Components
   =============================================== */

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    border: 2px solid;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-medium);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.btn--primary {
    background-color: var(--color-accent-gold);
    color: var(--color-primary-bg);
    border-color: var(--color-accent-gold);
}

.btn--primary:hover {
    background-color: #E7C657;
    border-color: #E7C657;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
    text-decoration: none;
}

.btn--hero {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
    background-color: var(--color-accent-gold);
    color: var(--color-primary-bg);
    border-color: var(--color-accent-gold);
}

.btn--hero:hover {
    background-color: #E7C657;
    border-color: #E7C657;
    transform: scale(1.05);
    box-shadow: var(--shadow-hero);
    text-decoration: none;
}

/* ===============================================
   Header & Navigation
   =============================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #333;
    z-index: 1000;
    transition: var(--transition-medium);
}

.header__nav {
    padding: var(--spacing-sm) 0;
}

.nav__wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent-gold);
}

.logo-placeholder {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 2px solid var(--color-accent-gold);
    border-radius: var(--border-radius-sm);
}

.nav__menu {
    display: flex;
}

.nav__list {
    display: flex;
    list-style: none;
    margin: 0;
    gap: var(--spacing-lg);
}

.nav__link {
    color: var(--color-text-primary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    transition: var(--transition-fast);
}

.nav__link:hover {
    color: var(--color-accent-gold);
    text-decoration: none;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav__toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-text-primary);
    transition: var(--transition-fast);
}

/* ===============================================
   Hero Section
   =============================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary-bg) 0%, var(--color-secondary-bg) 100%);
    padding: var(--spacing-xxl) 0;
    margin-top: 80px;
}

.hero__content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero__badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-success);
    color: white;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.hero__title {
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero__subtitle {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.hero__rating {
    margin-bottom: var(--spacing-xl);
}

.rating {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.rating__stars {
    display: flex;
    gap: var(--spacing-xs);
}

.rating__star {
    width: 28px;
    height: 28px;
}

.rating__text {
    text-align: center;
}

.rating__score {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent-gold);
    display: block;
}

.rating__reviews {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.hero__trust {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background-color: rgba(30, 30, 30, 0.7);
    border-radius: var(--border-radius-md);
    border: 1px solid #333;
}

.trust-badge__icon {
    width: 32px;
    height: 32px;
}

.trust-badge__text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.hero__cta {
    margin-top: var(--spacing-xl);
}

.hero__disclaimer {
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===============================================
   Section Headers
   =============================================== */

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.section-header--centered {
    text-align: center;
}

.section-header__title {
    margin-bottom: var(--spacing-sm);
}

.section-header__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===============================================
   Review Section
   =============================================== */

.review {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-primary-bg);
}

.review__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.review-card {
    background-color: var(--color-secondary-bg);
    border: 1px solid #333;
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-card);
    transition: var(--transition-medium);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.review-card--featured {
    border-color: var(--color-accent-gold);
    background: linear-gradient(135deg, var(--color-secondary-bg) 0%, #2A2A2A 100%);
}

.review-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.review-card__title {
    color: var(--color-accent-gold);
    margin-bottom: 0;
}

.review-card--featured .review-card__title {
    color: var(--color-accent-gold);
}

.mini-rating {
    display: flex;
    gap: 2px;
}

.mini-rating__star {
    width: 16px;
    height: 16px;
}

.review-card__content p {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.review-card__features {
    list-style: none;
    margin: 0;
    padding: 0;
}

.review-card__features li {
    position: relative;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
}

.review-card__features li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
}

/* ===============================================
   Age Restriction Section
   =============================================== */

.age-restriction {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-secondary-bg);
    border-top: 3px solid var(--color-danger);
    border-bottom: 3px solid var(--color-danger);
}

.age-restriction__content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.age-restriction__icon {
    flex-shrink: 0;
}

.age-restriction__image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
}

.age-restriction__title {
    color: var(--color-danger);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.age-restriction__description {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.age-restriction__warning {
    background-color: rgba(220, 53, 69, 0.1);
    border-left: 4px solid var(--color-danger);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    color: var(--color-danger);
}

/* ===============================================
   Responsible Gaming Section
   =============================================== */

.responsible-gaming {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-primary-bg);
}

.responsible-gaming__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.commitment-card {
    background-color: var(--color-secondary-bg);
    border: 1px solid #333;
    border-radius: var(--border-radius-md);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-card);
}

.commitment-card__title {
    color: var(--color-accent-gold);
    margin-bottom: var(--spacing-md);
}

.commitment-card__text {
    margin-bottom: var(--spacing-md);
}

.commitment-card__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.commitment-card__list li {
    position: relative;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.commitment-card__list li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
    font-size: 1.2em;
}

.guidelines {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.guideline {
    padding: var(--spacing-md);
    background-color: rgba(40, 167, 69, 0.1);
    border-left: 4px solid var(--color-success);
    border-radius: var(--border-radius-sm);
}

.guideline strong {
    color: var(--color-success);
}

.support-notice {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--color-secondary-bg);
    border-radius: var(--border-radius-md);
    border: 2px solid var(--color-accent-gold);
}

.support-notice__title {
    color: var(--color-accent-gold);
    margin-bottom: var(--spacing-md);
}

.support-notice__text {
    font-size: 1.125rem;
    max-width: 700px;
    margin: 0 auto;
}

/* ===============================================
   Footer Section
   =============================================== */

.footer {
    background-color: var(--color-secondary-bg);
    border-top: 1px solid #333;
    padding: var(--spacing-xxl) 0 var(--spacing-lg) 0;
}

.footer__content {
    text-align: center;
}

.footer__compliance {
    margin-bottom: var(--spacing-xl);
}

.footer__compliance-title {
    color: var(--color-accent-gold);
    margin-bottom: var(--spacing-lg);
}

.compliance-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.compliance-logo {
    display: block;
    padding: var(--spacing-sm);
    background-color: white;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.compliance-logo:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-card);
    text-decoration: none;
}

.compliance-logo__image {
    height: 50px;
    width: auto;
    max-width: 150px;
}

.footer__legal {
    margin-bottom: var(--spacing-lg);
}

.footer__disclaimer {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    max-width: 800px;
    margin: 0 auto var(--spacing-md) auto;
    line-height: 1.6;
}

.footer__copyright {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.footer__link {
    color: var(--color-accent-gold);
}

.footer__link:hover {
    color: #E7C657;
}

.footer__support {
    padding: var(--spacing-md);
    background-color: rgba(40, 167, 69, 0.1);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-success);
}

.footer__support-text {
    color: var(--color-text-primary);
    margin: 0;
    font-size: 0.875rem;
}

/* ===============================================
   Responsive Design
   =============================================== */

/* Tablet Styles */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero__trust {
        justify-content: center;
    }
    
    .review__grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--spacing-md);
    }
    
    .responsible-gaming__grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    :root {
        --spacing-xxl: 48px;
        --spacing-xl: 32px;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    /* Mobile Navigation */
    .nav__menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-secondary-bg);
        border-top: 1px solid #333;
        padding: var(--spacing-md);
    }
    
    .nav__menu.active {
        display: block;
    }
    
    .nav__list {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .nav__toggle {
        display: flex;
    }
    
    /* Mobile Hero */
    .hero {
        padding: var(--spacing-xl) 0;
        margin-top: 70px;
    }
    
    .hero__trust {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    /* Mobile Age Restriction */
    .age-restriction__content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .age-restriction__image {
        width: 100px;
        height: 100px;
    }
    
    /* Mobile Review Cards */
    .review__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .review-card {
        padding: var(--spacing-md);
    }
    
    .review-card__header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    /* Mobile Compliance Logos */
    .compliance-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .compliance-logo__image {
        height: 40px;
    }
    
    /* Button Adjustments */
    .btn--hero {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 2.5rem;
    }
    
    .section-header__title {
        font-size: 2rem;
    }
    
    .compliance-logos {
        grid-template-columns: 1fr;
    }
    
    .btn--hero {
        width: 100%;
        max-width: 300px;
    }
}

/* ===============================================
   Print Styles
   =============================================== */

@media print {
    .header,
    .nav__toggle,
    .hero__cta,
    .btn {
        display: none;
    }
    
    body {
        background-color: white;
        color: black;
    }
    
    .hero,
    .review,
    .responsible-gaming {
        background-color: white;
    }
    
    .review-card,
    .commitment-card {
        border: 1px solid #ccc;
        background-color: white;
        box-shadow: none;
    }
}

/* ===============================================
   Focus & Accessibility Styles
   =============================================== */

/* Enhanced focus styles for accessibility */
.btn:focus,
.nav__link:focus,
.compliance-logo:focus {
    outline: 3px solid var(--color-accent-gold);
    outline-offset: 2px;
}

/* Skip to content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background-color: var(--color-accent-gold);
    color: var(--color-primary-bg);
    padding: 8px;
    z-index: 1001;
    text-decoration: none;
    border-radius: var(--border-radius-sm);
}

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

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

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-primary-bg: #000000;
        --color-secondary-bg: #1a1a1a;
        --color-text-primary: #ffffff;
        --color-accent-gold: #ffff00;
    }
}

/* ===============================================
   Performance Optimizations
   =============================================== */

/* GPU acceleration for animations */
.review-card,
.btn,
.compliance-logo {
    transform: translateZ(0);
}

/* Optimize images for loading */
img {
    loading: lazy;
}

/* End of CSS */