/* 4jl Website CSS Theme - Mobile-First Design */
/* All classes use pgaa- prefix for namespace isolation */

/* CSS Custom Properties (Variables) */
:root {
    /* Color Palette */
    --pgaa-primary: #5F9EA0;
    --pgaa-secondary: #95A5A6;
    --pgaa-dark: #1A1A2E;
    --pgaa-medium: #5D5D5D;
    --pgaa-accent: #0000FF;

    /* Extended Colors */
    --pgaa-light: #F8F9FA;
    --pgaa-white: #FFFFFF;
    --pgaa-black: #000000;
    --pgaa-success: #28A745;
    --pgaa-warning: #FFC107;
    --pgaa-danger: #DC3545;

    /* Gradients */
    --pgaa-gradient-primary: linear-gradient(135deg, var(--pgaa-primary), var(--pgaa-secondary));
    --pgaa-gradient-dark: linear-gradient(135deg, var(--pgaa-dark), var(--pgaa-medium));
    --pgaa-gradient-accent: linear-gradient(135deg, var(--pgaa-accent), var(--pgaa-primary));

    /* Spacing */
    --pgaa-spacing-xs: 0.5rem;
    --pgaa-spacing-sm: 1rem;
    --pgaa-spacing-md: 1.5rem;
    --pgaa-spacing-lg: 2rem;
    --pgaa-spacing-xl: 3rem;

    /* Typography */
    --pgaa-font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --pgaa-font-secondary: "Georgia", "Times New Roman", serif;

    /* Shadows */
    --pgaa-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --pgaa-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --pgaa-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);

    /* Border Radius */
    --pgaa-radius-sm: 0.375rem;
    --pgaa-radius-md: 0.5rem;
    --pgaa-radius-lg: 0.75rem;
    --pgaa-radius-xl: 1rem;

    /* Transitions */
    --pgaa-transition-fast: 150ms ease;
    --pgaa-transition-normal: 300ms ease;
    --pgaa-transition-slow: 500ms ease;
}

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

html {
    font-size: 62.5%; /* 1rem = 10px for easier calculations */
    scroll-behavior: smooth;
}

body {
    font-family: var(--pgaa-font-primary);
    font-size: 1.6rem; /* 16px */
    line-height: 1.5;
    color: var(--pgaa-white);
    background-color: var(--pgaa-dark);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container and Layout */
.pgaa-container {
    max-width: 430px;
    margin: 0 auto;
    padding: 0 var(--pgaa-spacing-sm);
    position: relative;
}

.pgaa-wrapper {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.pgaa-section {
    padding: var(--pgaa-spacing-md) 0;
    margin-bottom: var(--pgaa-spacing-lg);
}

.pgaa-grid {
    display: grid;
    gap: var(--pgaa-spacing-sm);
}

.pgaa-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.pgaa-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.pgaa-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Header Navigation */
.pgaa-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--pgaa-gradient-dark);
    box-shadow: var(--pgaa-shadow-md);
    z-index: 1000;
    transition: transform var(--pgaa-transition-normal);
}

.pgaa-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    padding: 0 var(--pgaa-spacing-sm);
}

.pgaa-logo {
    display: flex;
    align-items: center;
    gap: var(--pgaa-spacing-xs);
    text-decoration: none;
    color: var(--pgaa-white);
    font-weight: bold;
    font-size: 1.8rem;
}

.pgaa-logo img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

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

.pgaa-btn {
    padding: 0.5rem 1rem;
    background: var(--pgaa-gradient-primary);
    color: var(--pgaa-white);
    border: none;
    border-radius: var(--pgaa-radius-md);
    font-size: 1.4rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--pgaa-transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--pgaa-spacing-xs);
    min-height: 44px; /* iOS minimum tap target */
    min-width: 44px;
}

.pgaa-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--pgaa-shadow-lg);
    background: var(--pgaa-gradient-accent);
}

.pgaa-btn:active {
    transform: translateY(0);
}

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

.pgaa-btn-secondary {
    background: transparent;
    color: var(--pgaa-white);
    border: 2px solid var(--pgaa-primary);
}

.pgaa-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--pgaa-white);
    font-size: 2.4rem;
    cursor: pointer;
    padding: var(--pgaa-spacing-xs);
    border-radius: var(--pgaa-radius-sm);
    transition: background-color var(--pgaa-transition-fast);
}

.pgaa-menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Mobile Navigation Menu */
.pgaa-mobile-menu {
    position: fixed;
    top: 60px;
    left: -100%;
    width: 280px;
    height: calc(100vh - 60px);
    background: var(--pgaa-dark);
    box-shadow: var(--pgaa-shadow-lg);
    transition: transform var(--pgaa-transition-normal);
    z-index: 999;
    overflow-y: auto;
}

.pgaa-mobile-menu.pgaa-menu-open {
    transform: translateX(0);
}

.pgaa-menu-nav {
    padding: var(--pgaa-spacing-md);
}

.pgaa-menu-item {
    display: block;
    padding: var(--pgaa-spacing-sm);
    color: var(--pgaa-white);
    text-decoration: none;
    border-radius: var(--pgaa-radius-md);
    transition: background-color var(--pgaa-transition-fast);
    margin-bottom: var(--pgaa-spacing-xs);
    font-size: 1.6rem;
}

.pgaa-menu-item:hover {
    background-color: rgba(95, 158, 160, 0.2);
}

/* Main Content */
main {
    flex: 1;
    padding-top: 60px; /* Header height */
    padding-bottom: 80px; /* Bottom nav height + spacing */
}

/* Carousel */
.pgaa-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--pgaa-radius-lg);
    margin-bottom: var(--pgaa-spacing-lg);
}

.pgaa-carousel-container {
    display: flex;
    transition: transform var(--pgaa-transition-slow);
}

.pgaa-carousel-item {
    min-width: 100%;
    position: relative;
}

.pgaa-carousel-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--pgaa-radius-lg);
}

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

.pgaa-carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color var(--pgaa-transition-fast);
}

.pgaa-carousel-dot.pgaa-active {
    background-color: var(--pgaa-white);
}

/* Game Grid */
.pgaa-games-section {
    margin-bottom: var(--pgaa-spacing-xl);
}

.pgaa-section-title {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: var(--pgaa-spacing-md);
    color: var(--pgaa-primary);
    text-align: center;
}

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

.pgaa-game-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--pgaa-white);
    transition: transform var(--pgaa-transition-fast);
    cursor: pointer;
    padding: var(--pgaa-spacing-xs);
    border-radius: var(--pgaa-radius-sm);
}

.pgaa-game-item:hover {
    transform: scale(1.05);
    background-color: rgba(95, 158, 160, 0.1);
}

.pgaa-game-icon {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    border-radius: var(--pgaa-radius-sm);
    margin-bottom: 0.5rem;
    background: var(--pgaa-medium);
    padding: 0.25rem;
}

.pgaa-game-name {
    font-size: 1.1rem;
    text-align: center;
    line-height: 1.2;
    word-break: break-word;
}

/* Cards */
.pgaa-card {
    background: var(--pgaa-gradient-dark);
    border-radius: var(--pgaa-radius-lg);
    padding: var(--pgaa-spacing-md);
    box-shadow: var(--pgaa-shadow-md);
    margin-bottom: var(--pgaa-spacing-md);
    border: 1px solid rgba(95, 158, 160, 0.2);
}

.pgaa-card-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: var(--pgaa-spacing-sm);
    color: var(--pgaa-primary);
}

.pgaa-card-content {
    font-size: 1.4rem;
    line-height: 1.6;
    color: var(--pgaa-secondary);
}

/* Features */
.pgaa-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--pgaa-spacing-sm);
    margin-bottom: var(--pgaa-spacing-lg);
}

.pgaa-feature {
    background: rgba(95, 158, 160, 0.1);
    padding: var(--pgaa-spacing-sm);
    border-radius: var(--pgaa-radius-md);
    text-align: center;
    border: 1px solid rgba(95, 158, 160, 0.2);
}

.pgaa-feature-icon {
    font-size: 3rem;
    margin-bottom: var(--pgaa-spacing-xs);
    color: var(--pgaa-primary);
}

.pgaa-feature-title {
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: var(--pgaa-spacing-xs);
    color: var(--pgaa-white);
}

.pgaa-feature-desc {
    font-size: 1.2rem;
    color: var(--pgaa-secondary);
}

/* Bottom Navigation */
.pgaa-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--pgaa-gradient-dark);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 64px;
    border-top: 1px solid rgba(95, 158, 160, 0.2);
}

.pgaa-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--pgaa-secondary);
    transition: all var(--pgaa-transition-fast);
    min-width: 60px;
    min-height: 60px;
    padding: var(--pgaa-spacing-xs);
    border-radius: var(--pgaa-radius-sm);
    cursor: pointer;
}

.pgaa-nav-item:hover {
    color: var(--pgaa-primary);
    background-color: rgba(95, 158, 160, 0.1);
}

.pgaa-nav-item.pgaa-active {
    color: var(--pgaa-accent);
}

.pgaa-nav-icon {
    font-size: 2.2rem;
    margin-bottom: 0.2rem;
}

.pgaa-nav-text {
    font-size: 1rem;
    font-weight: 500;
}

/* Footer */
.pgaa-footer {
    background: var(--pgaa-dark);
    padding: var(--pgaa-spacing-lg) 0 var(--pgaa-spacing-md);
    margin-top: var(--pgaa-spacing-xl);
    border-top: 1px solid rgba(95, 158, 160, 0.2);
}

.pgaa-footer-content {
    text-align: center;
}

.pgaa-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--pgaa-spacing-sm);
    margin-bottom: var(--pgaa-spacing-md);
}

.pgaa-footer-link {
    color: var(--pgaa-secondary);
    text-decoration: none;
    font-size: 1.3rem;
    transition: color var(--pgaa-transition-fast);
}

.pgaa-footer-link:hover {
    color: var(--pgaa-primary);
}

.pgaa-partners {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--pgaa-spacing-sm);
    margin-bottom: var(--pgaa-spacing-md);
    padding: 0 var(--pgaa-spacing-sm);
}

.pgaa-partner {
    width: 40px;
    height: 40px;
    object-fit: contain;
    opacity: 0.8;
    transition: opacity var(--pgaa-transition-fast);
}

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

.pgaa-copyright {
    color: var(--pgaa-medium);
    font-size: 1.2rem;
    margin-top: var(--pgaa-spacing-sm);
}

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

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

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

.pgaa-bg-primary {
    background-color: var(--pgaa-primary);
}

.pgaa-bg-dark {
    background-color: var(--pgaa-dark);
}

.pgaa-mb-sm {
    margin-bottom: var(--pgaa-spacing-sm);
}

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

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

/* Loading States */
.pgaa-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.pgaa-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--pgaa-white);
    border-radius: 50%;
    border-top-color: transparent;
    animation: pgaa-spin 1s linear infinite;
}

/* Animations */
@keyframes pgaa-spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes pgaa-fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pgaa-animate-fadeIn {
    animation: pgaa-fadeIn 0.6s ease forwards;
}

/* Ripple Effect */
.pgaa-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: pgaa-ripple 0.6s linear;
    pointer-events: none;
}

@keyframes pgaa-ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Desktop Optimizations */
@media (min-width: 769px) {
    .pgaa-container {
        max-width: 1200px;
        padding: 0 var(--pgaa-spacing-md);
    }

    .pgaa-games-grid {
        grid-template-columns: repeat(6, 1fr);
    }

    .pgaa-features {
        grid-template-columns: repeat(4, 1fr);
    }

    .pgaa-bottom-nav {
        display: none; /* Hide bottom nav on desktop */
    }

    main {
        padding-bottom: var(--pgaa-spacing-lg); /* Remove mobile bottom padding */
    }

    .pgaa-menu-toggle {
        display: block; /* Show desktop menu toggle */
    }

    .pgaa-mobile-menu {
        width: 320px;
    }
}

/* Mobile Specific Styles */
@media (max-width: 768px) {
    .pgaa-games-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 0.5rem;
    }

    .pgaa-game-icon {
        width: 100%;
        padding: 0.2rem;
    }

    .pgaa-game-name {
        font-size: 1rem;
    }

    .pgaa-features {
        grid-template-columns: repeat(2, 1fr);
    }

    .pgaa-feature-icon {
        font-size: 2.4rem;
    }

    .pgaa-feature-title {
        font-size: 1.3rem;
    }

    .pgaa-feature-desc {
        font-size: 1.1rem;
    }

    .pgaa-menu-toggle {
        display: block;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --pgaa-primary: #0000FF;
        --pgaa-secondary: #FFFFFF;
        --pgaa-dark: #000000;
        --pgaa-medium: #808080;
    }
}

/* 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;
    }
}