/* Material Design 3 CSS */
:root {
    /* Dark Green Gradient Color System */
    --casino-black: #0D1B0A;
    --casino-dark: #1A2E15;
    --casino-gray: #2D4A26;
    --casino-light-gray: #4A6B42;
    --casino-gold: #4CAF50;
    --casino-gold-light: #81C784;
    --casino-gold-dark: #2E7D32;
    --casino-bronze: #66BB6A;
    --casino-silver: #A5D6A7;
    
    /* Primary Colors */
    --md-primary: var(--casino-black);
    --md-primary-container: #1A2E15;
    --md-on-primary: var(--casino-gold);
    --md-on-primary-container: var(--casino-gold-light);
    
    /* Secondary Colors */
    --md-secondary: var(--casino-gold);
    --md-secondary-container: #2D4A26;
    --md-on-secondary: var(--casino-black);
    --md-on-secondary-container: var(--casino-gold-light);
    
    /* Tertiary Colors */
    --md-tertiary: var(--casino-bronze);
    --md-tertiary-container: #2D4A26;
    --md-on-tertiary: var(--casino-gold-light);
    --md-on-tertiary-container: var(--casino-gold);
    
    /* Surface Colors */
    --md-surface: var(--casino-black);
    --md-surface-container: var(--casino-dark);
    --md-surface-container-high: var(--casino-gray);
    --md-surface-container-highest: var(--casino-light-gray);
    --md-on-surface: var(--casino-gold-light);
    --md-on-surface-variant: var(--casino-silver);
    
    /* Outline Colors */
    --md-outline: var(--casino-light-gray);
    --md-outline-variant: var(--casino-gray);
    
    /* Error Colors */
    --md-error: #8B0000;
    --md-error-container: #1A2E15;
    --md-on-error: var(--casino-gold-light);
    --md-on-error-container: #FF6B6B;
    
    /* Success Colors */
    --md-success: var(--casino-gold);
    --md-success-container: #1A2E15;
    --md-on-success: var(--casino-black);
    --md-on-success-container: var(--casino-gold-light);
    
    /* Accent Colors */
    --accent-gold: var(--casino-gold);
    --accent-silver: var(--casino-silver);
    --accent-black: var(--casino-black);
    
    /* Dark theme colors */
    --md-dark-primary: #D0BCFF;
    --md-dark-primary-container: #4F378B;
    --md-dark-on-primary: #371E73;
    --md-dark-on-primary-container: #EADDFF;
    
    --md-dark-surface: #1C1B1F;
    --md-dark-surface-container: #211F26;
    --md-dark-surface-container-high: #2B2930;
    --md-dark-surface-container-highest: #36343B;
    --md-dark-on-surface: #E6E1E5;
    --md-dark-on-surface-variant: #CAC4D0;
    
    /* Elevation shadows */
    --md-elevation-1: 0px 1px 3px 1px rgba(0, 0, 0, 0.15), 0px 1px 2px 0px rgba(0, 0, 0, 0.30);
    --md-elevation-2: 0px 2px 6px 2px rgba(0, 0, 0, 0.15), 0px 1px 2px 0px rgba(0, 0, 0, 0.30);
    --md-elevation-3: 0px 4px 8px 3px rgba(0, 0, 0, 0.15), 0px 1px 3px 0px rgba(0, 0, 0, 0.30);
    --md-elevation-4: 0px 6px 10px 4px rgba(0, 0, 0, 0.15), 0px 2px 3px 0px rgba(0, 0, 0, 0.30);
    --md-elevation-5: 0px 8px 12px 6px rgba(0, 0, 0, 0.15), 0px 4px 4px 0px rgba(0, 0, 0, 0.30);
    
    /* Typography */
    --md-font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --md-font-size-display-large: 3.5rem;
    --md-font-size-display-medium: 2.8rem;
    --md-font-size-display-small: 2.25rem;
    --md-font-size-headline-large: 2rem;
    --md-font-size-headline-medium: 1.75rem;
    --md-font-size-headline-small: 1.5rem;
    --md-font-size-title-large: 1.375rem;
    --md-font-size-title-medium: 1rem;
    --md-font-size-title-small: 0.875rem;
    --md-font-size-body-large: 1rem;
    --md-font-size-body-medium: 0.875rem;
    --md-font-size-body-small: 0.75rem;
    --md-font-size-label-large: 0.875rem;
    --md-font-size-label-medium: 0.75rem;
    --md-font-size-label-small: 0.6875rem;
    
    /* Spacing */
    --md-spacing-xs: 0.25rem;
    --md-spacing-sm: 0.5rem;
    --md-spacing-md: 1rem;
    --md-spacing-lg: 1.5rem;
    --md-spacing-xl: 2rem;
    --md-spacing-xxl: 3rem;
    
    /* Border radius */
    --md-radius-xs: 0.25rem;
    --md-radius-sm: 0.5rem;
    --md-radius-md: 1rem;
    --md-radius-lg: 1.5rem;
    --md-radius-xl: 2rem;
    --md-radius-full: 9999px;
    
    /* Animation */
    --md-transition-fast: 0.1s ease;
    --md-transition-normal: 0.2s ease;
    --md-transition-slow: 0.3s ease;
}

/* Base styles */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--md-font-family);
    background: linear-gradient(135deg, var(--casino-black) 0%, var(--casino-dark) 25%, var(--casino-gray) 50%, var(--casino-dark) 75%, var(--casino-black) 100%);
    background-attachment: fixed;
    color: var(--md-on-surface);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    transition: background-color var(--md-transition-normal);
    min-height: 100vh;
}

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

@media (min-width: 768px) {
    .container {
        padding: 0 var(--md-spacing-md);
    }
}

/* Dark Green Gradient Header */
header {
    background: linear-gradient(135deg, var(--casino-black) 0%, var(--casino-dark) 100%);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--casino-gold);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    transition: all var(--md-transition-normal);
    padding: 0;
}

header:hover {
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.7);
    border-bottom-color: var(--casino-gold-light);
}

/* Navigation Styles */
/* Hamburger Menu Toggle for All Devices */
.hamburger-menu-toggle {
    background: var(--casino-dark);
    border: 2px solid var(--casino-gold);
    width: 40px;
    height: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--md-radius-sm);
    transition: all var(--md-transition-normal);
    position: relative;
    margin-left: var(--md-spacing-sm);
}

.hamburger-menu-toggle:hover {
    background-color: var(--casino-gold);
    border-color: var(--casino-gold-light);
}

.hamburger-menu-toggle:hover span {
    background-color: var(--casino-black);
}

.hamburger-menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--casino-gold);
    border-radius: 1px;
    transition: all var(--md-transition-normal);
    margin: 2px 0;
}

.hamburger-menu-toggle.active {
    background-color: var(--casino-gold);
    border-color: var(--casino-gold-light);
}

.hamburger-menu-toggle.active span {
    background-color: var(--casino-black);
}

.hamburger-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.hamburger-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}



/* Hamburger Navigation Menu for All Devices */
.hamburger-nav {
    background: linear-gradient(135deg, var(--casino-dark) 0%, var(--casino-gray) 100%);
    border-top: 1px solid var(--casino-gold);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--md-transition-slow);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.hamburger-nav.active {
    max-height: 800px;
}

.mobile-nav-content {
    padding: var(--md-spacing-sm);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--md-spacing-sm);
    max-height: 750px;
    overflow-y: auto;
    background: linear-gradient(135deg, var(--casino-dark) 0%, var(--casino-gray) 100%);
}

.mobile-nav-section {
    margin-bottom: var(--md-spacing-sm);
}

.mobile-nav-section h4 {
    color: var(--casino-gold);
    font-size: var(--md-font-size-title-small);
    margin-bottom: var(--md-spacing-sm);
    border-bottom: 3px solid var(--casino-gold);
    padding: var(--md-spacing-sm) var(--md-spacing-md);
    text-align: center;
    font-weight: 700;
    position: sticky;
    top: 0;
    background: var(--casino-dark);
    z-index: 10;
    border-radius: var(--md-radius-sm) var(--md-radius-sm) 0 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.mobile-nav-section a {
    display: block;
    color: var(--casino-gold);
    text-decoration: none;
    padding: var(--md-spacing-md);
    margin-bottom: var(--md-spacing-xs);
    border-radius: var(--md-radius-md);
    transition: all var(--md-transition-normal);
    text-align: center;
    border: 2px solid var(--casino-gold);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--casino-dark);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    position: relative;
}

.mobile-nav-section a:hover {
    color: var(--casino-black);
    background-color: var(--casino-gold);
    border-color: var(--casino-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(212, 175, 55, 0.4);
}

.mobile-nav-section a:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Add shimmer effect to buttons */
.mobile-nav-section a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: left 0.5s;
}

.mobile-nav-section a:hover::before {
    left: 100%;
}

/* Mobile Navigation Full Width Section */
.mobile-nav-full-width {
    grid-column: 1 / -1;
}

.mobile-nav-social {
    display: flex;
    gap: var(--md-spacing-sm);
    justify-content: center;
}

.mobile-nav-social a {
    flex: 1;
    max-width: 150px;
}

/* Mobile Navigation Grid Layout */
@media (max-width: 480px) {
    .mobile-nav-content {
        grid-template-columns: 1fr;
        gap: var(--md-spacing-xs);
        max-height: 600px;
        padding: var(--md-spacing-xs);
    }
    
    .mobile-nav-section {
        margin-bottom: var(--md-spacing-xs);
    }
    
    .mobile-nav-section h4 {
        font-size: var(--md-font-size-body-large);
        padding: var(--md-spacing-xs) 0;
        margin-bottom: var(--md-spacing-xs);
    }
    
    .mobile-nav-section a {
        padding: var(--md-spacing-md) var(--md-spacing-lg);
        font-size: var(--md-font-size-body-large);
        white-space: normal;
        line-height: 1.4;
        min-height: 52px;
        font-weight: 700;
        border-width: 2px;
        box-shadow: 0 3px 12px rgba(0, 0, 0, 0.4);
    }
    
    .mobile-nav-social {
        flex-direction: column;
        gap: var(--md-spacing-xs);
    }
    
    .mobile-nav-social a {
        max-width: none;
        white-space: normal;
        min-height: 48px;
    }
}

/* Extra small screens */
@media (max-width: 360px) {
    .mobile-nav-content {
        max-height: 500px;
        padding: var(--md-spacing-xs);
    }
    
    .mobile-nav-section h4 {
        font-size: var(--md-font-size-body-medium);
        margin-bottom: var(--md-spacing-xs);
    }
    
    .mobile-nav-section a {
        font-size: var(--md-font-size-body-medium);
        padding: var(--md-spacing-sm) var(--md-spacing-md);
        min-height: 48px;
        font-weight: 700;
        border-width: 2px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
    }
}

/* Header Actions */
.header-actions {
    display: flex;
    gap: var(--md-spacing-md);
}

.header-actions .btn {
    font-size: var(--md-font-size-title-small);
    padding: var(--md-spacing-md) var(--md-spacing-lg);
    font-weight: 600;
    min-width: 140px;
    text-align: center;
    border-radius: var(--md-radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all var(--md-transition-normal);
}

.header-actions .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .header-actions {
        flex-direction: column;
        gap: var(--md-spacing-sm);
        min-width: 140px;
    }
    
    .header-actions .btn {
        font-size: var(--md-font-size-body-medium);
        padding: var(--md-spacing-sm) var(--md-spacing-md);
        min-width: 140px;
        width: 100%;
        text-align: center;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    .header-actions {
        min-width: 120px;
    }
    
    .header-actions .btn {
        font-size: var(--md-font-size-body-small);
        padding: var(--md-spacing-xs) var(--md-spacing-sm);
        min-width: 120px;
    }
}

header .d-flex {
    padding: var(--md-spacing-xs) 0;
    min-height: 60px;
}

header .row {
    margin: 0;
}

header .col-12 {
    padding: 0;
}

header img {
    border-radius: var(--md-radius-md);
    transition: transform var(--md-transition-normal);
    margin: 0;
}

header img:hover {
    transform: scale(1.05);
}

/* Remove Bootstrap margins from header elements */
header .me-3 {
    margin-right: var(--md-spacing-sm) !important;
}

header .me-2 {
    margin-right: var(--md-spacing-xs) !important;
}

/* Buttons - Material Design 3 */
.btn {
    font-family: var(--md-font-family);
    font-weight: 500;
    font-size: var(--md-font-size-label-large);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--md-spacing-sm) var(--md-spacing-lg);
    border-radius: var(--md-radius-full);
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--md-spacing-xs);
    transition: all var(--md-transition-normal);
    position: relative;
    overflow: hidden;
    min-height: 40px;
    box-shadow: var(--md-elevation-1);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: currentColor;
    opacity: 0;
    transition: opacity var(--md-transition-fast);
    border-radius: inherit;
}

.btn:hover::before {
    opacity: 0.08;
}

.btn:active::before {
    opacity: 0.12;
}

.btn-primary {
    background-color: var(--casino-black);
    color: var(--casino-gold);
    border: 1px solid var(--casino-gold);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.btn-primary:hover {
    background-color: var(--casino-gold);
    color: var(--casino-black);
    box-shadow: 0 4px 16px rgba(212, 175, 55, 0.4);
    transform: translateY(-1px);
    border-color: var(--casino-gold-light);
}

.btn-success {
    background-color: var(--casino-gold);
    color: var(--casino-black);
    border: 1px solid var(--casino-gold-dark);
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
}

.btn-success:hover {
    background-color: var(--casino-gold-light);
    color: var(--casino-black);
    box-shadow: 0 4px 16px rgba(212, 175, 55, 0.5);
    transform: translateY(-1px);
    border-color: var(--casino-gold);
}

.btn-lg {
    padding: var(--md-spacing-md) var(--md-spacing-xl);
    font-size: var(--md-font-size-title-medium);
    min-height: 48px;
}

/* Dark Green Gradient Cards */
.card {
    background: linear-gradient(135deg, var(--casino-dark) 0%, var(--casino-gray) 100%);
    border-radius: var(--md-radius-lg);
    padding: var(--md-spacing-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--casino-gray);
    transition: all var(--md-transition-normal);
}

.card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
    transform: translateY(-3px);
    border-color: var(--casino-gold);
    background-color: var(--casino-gray);
}

/* Sections */
section {
    padding: var(--md-spacing-xxl) 0;
}

section.container {
    padding: var(--md-spacing-xxl) var(--md-spacing-md);
}

@media (min-width: 768px) {
    section.container {
        padding: var(--md-spacing-xxl) var(--md-spacing-lg);
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 400;
    line-height: 1.2;
    margin: 0 0 var(--md-spacing-md) 0;
    color: var(--md-on-surface);
}

h1 {
    font-size: var(--md-font-size-display-small);
    font-weight: 300;
}

h2 {
    font-size: var(--md-font-size-headline-large);
    font-weight: 400;
}

h3 {
    font-size: var(--md-font-size-headline-medium);
    font-weight: 400;
}

h4 {
    font-size: var(--md-font-size-headline-small);
    font-weight: 400;
}

p {
    font-size: var(--md-font-size-body-large);
    line-height: 1.6;
    margin: 0 0 var(--md-spacing-md) 0;
    color: var(--md-on-surface-variant);
}

/* Hero Section - Dark Green Gradient Style */
.hero-section {
    background: linear-gradient(135deg, var(--casino-black) 0%, var(--casino-dark) 50%, var(--casino-gray) 100%);
    color: var(--casino-gold-light);
    padding: var(--md-spacing-xxl) 0;
    position: relative;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    border-bottom: 3px solid var(--casino-gold);
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    color: var(--md-on-primary);
    margin-bottom: var(--md-spacing-lg);
}

.hero-section p {
    color: var(--md-on-primary);
    opacity: 0.9;
    font-size: var(--md-font-size-body-large);
    margin-bottom: var(--md-spacing-xl);
}

/* Feature Cards */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--md-spacing-lg);
    margin: var(--md-spacing-xxl) 0;
}

.feature-card {
    background: linear-gradient(135deg, var(--casino-dark) 0%, var(--casino-gray) 100%);
    border-radius: var(--md-radius-lg);
    padding: var(--md-spacing-xl);
    box-shadow: var(--md-elevation-1);
    border: 1px solid var(--md-outline-variant);
    transition: all var(--md-transition-normal);
    text-align: center;
}

.feature-card:hover {
    box-shadow: var(--md-elevation-3);
    transform: translateY(-4px);
}

.feature-card img {
    width: 80px;
    height: 80px;
    border-radius: var(--md-radius-md);
    margin-bottom: var(--md-spacing-md);
    transition: transform var(--md-transition-normal);
}

.feature-card:hover img {
    transform: scale(1.1);
}

/* Casino Images */
img {
    max-width: 100%;
    height: auto;
    border-radius: var(--md-radius-md);
    transition: all var(--md-transition-normal);
    border: 2px solid transparent;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

img:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    border-color: var(--casino-gold);
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-white {
    color: var(--md-on-primary);
}

.mb-4 {
    margin-bottom: var(--md-spacing-lg);
}

.mb-5 {
    margin-bottom: var(--md-spacing-xl);
}

.d-flex {
    display: flex;
}

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

.justify-content-between {
    justify-content: space-between;
}

.justify-content-center {
    justify-content: center;
}

.text-decoration-none {
    text-decoration: none;
}

.me-2 {
    margin-right: var(--md-spacing-sm);
}

.ms-3 {
    margin-left: var(--md-spacing-md);
}

.py-2 {
    padding-top: var(--md-spacing-sm);
    padding-bottom: var(--md-spacing-sm);
}

.py-5 {
    padding-top: var(--md-spacing-xl);
    padding-bottom: var(--md-spacing-xl);
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--casino-gray) 0%, var(--casino-dark) 100%);
    border-top: 1px solid var(--md-outline-variant);
    padding: var(--md-spacing-xl) 0;
    margin-top: var(--md-spacing-xxl);
}

footer a {
    color: var(--md-on-surface-variant);
    text-decoration: none;
    transition: color var(--md-transition-normal);
}

footer a:hover {
    color: var(--md-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --md-font-size-display-small: 2rem;
        --md-font-size-headline-large: 1.5rem;
        --md-font-size-headline-medium: 1.25rem;
    }
    
    .d-flex {
        flex-direction: column;
        gap: var(--md-spacing-md);
    }
    
    .justify-content-between {
        justify-content: center;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .btn {
        width: 100%;
        margin-bottom: var(--md-spacing-sm);
    }
    
    header .d-flex {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* Dark theme support */
@media (prefers-color-scheme: dark) {
    :root {
        --md-surface: var(--md-dark-surface);
        --md-surface-container: var(--md-dark-surface-container);
        --md-surface-container-high: var(--md-dark-surface-container-high);
        --md-surface-container-highest: var(--md-dark-surface-container-highest);
        --md-on-surface: var(--md-dark-on-surface);
        --md-on-surface-variant: var(--md-dark-on-surface-variant);
        --md-outline-variant: rgba(255, 255, 255, 0.12);
    }
}

/* Dark Red Animation keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes casinoPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-pulse {
    animation: casinoPulse 2s infinite;
}

.brazil-shimmer {
    position: relative;
    overflow: hidden;
}

.brazil-shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(212, 175, 55, 0.1);
    opacity: 0;
    transition: opacity var(--md-transition-normal);
    pointer-events: none;
}

.brazil-shimmer:hover::after {
    opacity: 1;
}