/* Philwin Universal Styles - Mobile-First Casino Gaming Website */
/* Color Palette: #FA8072 | #1A1A1A | #32CD32 | #00FA9A */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

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

:root {
    /* Color Variables */
    --primary-coral: #FA8072;
    --dark-bg: #1A1A1A;
    --success-green: #32CD32;
    --bright-green: #00FA9A;
    --light-text: #FFFFFF;
    --dark-text: #1A1A1A;
    --gradient-1: linear-gradient(135deg, #FA8072 0%, #FF6B6B 100%);
    --gradient-2: linear-gradient(135deg, #32CD32 0%, #00FA9A 100%);
    --gradient-3: linear-gradient(135deg, #1A1A1A 0%, #2C2C2C 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Mobile-first sizing (62.5% base) */
    font-size: 62.5%;
    --base-font: 1.6rem;
    --small-font: 1.2rem;
    --large-font: 2.0rem;
    --xl-font: 2.4rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Layout */
    --max-width: 430px;
    --header-height: 6rem;
    --bottom-nav-height: 6rem;
    
    /* Shadows */
    --shadow-light: 0 2px 8px rgba(26, 26, 26, 0.1);
    --shadow-medium: 0 4px 16px rgba(26, 26, 26, 0.15);
    --shadow-heavy: 0 8px 32px rgba(26, 26, 26, 0.25);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Base HTML Elements */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: var(--base-font);
    line-height: 1.5;
    color: var(--light-text);
    background: var(--dark-bg);
    min-height: 100vh;
    overflow-x: hidden;
}

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

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--gradient-3);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(250, 128, 114, 0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-sm);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.logo-section img {
    width: 3.2rem;
    height: 3.2rem;
    border-radius: 0.4rem;
}

.site-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-coral);
    text-decoration: none;
}

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

.btn {
    padding: 0.8rem 1.2rem;
    border: none;
    border-radius: 0.6rem;
    font-size: var(--small-font);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 4.4rem; /* Touch-friendly */
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--light-text);
    box-shadow: var(--shadow-light);
}

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

.btn-secondary {
    background: var(--gradient-2);
    color: var(--dark-text);
}

.btn-secondary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

/* Mobile Menu */
.mobile-menu-toggle {
    background: none;
    border: none;
    color: var(--light-text);
    font-size: 2.4rem;
    cursor: pointer;
    padding: 0.5rem;
    min-height: 4.4rem;
    min-width: 4.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--gradient-3);
    border-bottom: 1px solid rgba(250, 128, 114, 0.2);
    backdrop-filter: blur(10px);
}

.mobile-menu ul {
    list-style: none;
    padding: var(--spacing-sm);
}

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

.mobile-menu a {
    display: block;
    padding: var(--spacing-sm);
    color: var(--light-text);
    text-decoration: none;
    border-radius: 0.6rem;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.mobile-menu a:hover {
    background: rgba(250, 128, 114, 0.1);
    color: var(--primary-coral);
}

/* Main Content */
.main-content {
    margin-top: var(--header-height);
    margin-bottom: var(--bottom-nav-height);
    padding: var(--spacing-sm);
}

/* Carousel Styles */
.carousel-container {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin-bottom: var(--spacing-lg);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.carousel-slide {
    display: none;
    width: 100%;
    height: 20rem;
    background-size: cover;
    background-position: center;
    cursor: pointer;
    position: relative;
}

.carousel-slide.active {
    display: block;
}

.carousel-slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(26, 26, 26, 0.4) 100%);
}

.carousel-indicators {
    position: absolute;
    bottom: var(--spacing-sm);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-xs);
    z-index: 2;
}

.carousel-indicator {
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.carousel-indicator.active {
    background: var(--primary-coral);
    transform: scale(1.2);
}

/* Section Styles */
.section {
    margin-bottom: var(--spacing-xl);
}

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

.section-subtitle {
    font-size: var(--large-font);
    font-weight: 600;
    color: var(--bright-green);
    margin-bottom: var(--spacing-sm);
}

/* Game Grid */
.game-category {
    margin-bottom: var(--spacing-lg);
}

.game-category-title {
    font-size: var(--large-font);
    font-weight: 600;
    color: var(--success-green);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 375px) {
    .game-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.game-item {
    aspect-ratio: 1;
    border-radius: 0.8rem;
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: rgba(250, 128, 114, 0.05);
    border: 1px solid rgba(250, 128, 114, 0.2);
}

.game-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-medium);
}

.game-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.game-name {
    display: none; /* Hidden for compact layout */
}

/* Content Modules */
.content-module {
    background: linear-gradient(135deg, rgba(250, 128, 114, 0.05) 0%, rgba(0, 250, 154, 0.05) 100%);
    border: 1px solid rgba(250, 128, 114, 0.2);
    border-radius: 1rem;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.module-title {
    font-size: var(--large-font);
    font-weight: 600;
    color: var(--primary-coral);
    margin-bottom: var(--spacing-sm);
}

.module-content {
    color: var(--light-text);
    line-height: 1.6;
}

.module-content p {
    margin-bottom: var(--spacing-sm);
}

/* Promotional Links */
.promo-link {
    color: var(--bright-green);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid var(--bright-green);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.promo-link:hover {
    color: var(--success-green);
    border-bottom-color: var(--success-green);
}

.promo-btn {
    background: var(--gradient-2);
    color: var(--dark-text);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0.6rem;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    margin: var(--spacing-xs);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    font-size: var(--base-font);
}

.promo-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Footer Styles */
.footer {
    background: var(--gradient-3);
    padding: var(--spacing-lg) var(--spacing-sm);
    margin-top: var(--spacing-xl);
    border-top: 1px solid rgba(250, 128, 114, 0.2);
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.footer-links a {
    color: var(--bright-green);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-xs);
    border-radius: 0.4rem;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    background: rgba(0, 250, 154, 0.1);
    color: var(--success-green);
}

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

.partners-title {
    font-size: var(--base-font);
    color: var(--primary-coral);
    margin-bottom: var(--spacing-sm);
    text-align: center;
    font-weight: 600;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.partner-logo {
    aspect-ratio: 1;
    border-radius: 0.4rem;
    overflow: hidden;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.partner-logo:hover {
    opacity: 1;
}

.partner-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.05);
}

.copyright {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--small-font);
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    background: var(--gradient-3);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(250, 128, 114, 0.2);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    padding: 0 var(--spacing-xs);
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition-fast);
    padding: var(--spacing-xs);
    border-radius: 0.6rem;
    min-width: 4.4rem;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
    color: var(--primary-coral);
    background: rgba(250, 128, 114, 0.1);
}

.bottom-nav-item i {
    font-size: 2.4rem;
    margin-bottom: 0.2rem;
}

.bottom-nav-item span {
    font-size: 1rem;
    font-weight: 500;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

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

.text-primary {
    color: var(--primary-coral);
}

.text-secondary {
    color: var(--bright-green);
}

.bg-gradient-1 {
    background: var(--gradient-1);
}

.bg-gradient-2 {
    background: var(--gradient-2);
}

.loading-overlay {
    position: fixed;
    inset: 0;
    background: var(--dark-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--transition-smooth);
}

.loading-spinner {
    width: 5rem;
    height: 5rem;
    border: 0.3rem solid rgba(250, 128, 114, 0.2);
    border-top: 0.3rem solid var(--primary-coral);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (min-width: 414px) {
    :root {
        --base-font: 1.7rem;
        --small-font: 1.3rem;
        --large-font: 2.1rem;
        --xl-font: 2.6rem;
    }
    
    .game-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .partners-grid {
        grid-template-columns: repeat(8, 1fr);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --primary-coral: #FF4444;
        --success-green: #00FF00;
        --bright-green: #00FFAA;
    }
}