/* SuperKing PH - Main CSS Stylesheet */
/* All classes use gf2a- prefix for namespace isolation */

/* CSS Variables - Color Palette */
:root {
    --gf2a-primary: #5F9EA0;      /* Cadet Blue */
    --gf2a-secondary: #0F0F23;    /* Midnight Black */
    --gf2a-accent: #FF0000;       /* Red */
    --gf2a-highlight: #FA8072;    /* Salmon */
    --gf2a-light: #B0E0E6;        /* Powder Blue */

    --gf2a-bg-primary: #0F0F23;
    --gf2a-bg-secondary: #1a1a2e;
    --gf2a-bg-card: #16213e;
    --gf2a-text-primary: #ffffff;
    --gf2a-text-secondary: #B0E0E6;
    --gf2a-text-accent: #FA8072;
    --gf2a-border: #2a2a4e;

    --gf2a-font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --gf2a-font-weight-normal: 400;
    --gf2a-font-weight-medium: 500;
    --gf2a-font-weight-bold: 700;

    --gf2a-border-radius-sm: 4px;
    --gf2a-border-radius-md: 8px;
    --gf2a-border-radius-lg: 12px;
    --gf2a-border-radius-xl: 16px;

    --gf2a-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --gf2a-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.2);
    --gf2a-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.3);

    --gf2a-transition: all 0.3s ease;
    --gf2a-transition-fast: all 0.15s ease;
}

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

html {
    font-size: 62.5%; /* 10px base */
    scroll-behavior: smooth;
}

body {
    font-family: var(--gf2a-font-primary);
    font-size: 1.6rem;
    font-weight: var(--gf2a-font-weight-normal);
    line-height: 1.5;
    color: var(--gf2a-text-primary);
    background-color: var(--gf2a-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.gx-f2a-loaded {
    opacity: 1;
}

/* Container and Layout */
.gf2a-container {
    max-width: 430px;
    margin: 0 auto;
    padding: 0 15px;
    position: relative;
}

.gf2a-wrapper {
    min-height: 100vh;
    padding-bottom: 80px; /* Space for bottom nav */
}

.gf2a-section {
    padding: 20px 0;
    margin-bottom: 30px;
}

/* Header Styles */
.gf2a-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--gf2a-bg-primary) 0%, var(--gf2a-bg-secondary) 100%);
    border-bottom: 1px solid var(--gf2a-border);
    z-index: 1000;
    backdrop-filter: blur(10px);
    transition: var(--gf2a-transition);
}

.gf2a-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    height: 56px;
}

.gf2a-logo-container {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.gf2a-logo {
    width: 32px;
    height: 32px;
    border-radius: var(--gf2a-border-radius-sm);
    object-fit: cover;
}

.gf2a-site-name {
    font-size: 1.8rem;
    font-weight: var(--gf2a-font-weight-bold);
    color: var(--gf2a-primary);
    text-decoration: none;
    white-space: nowrap;
}

.gf2a-nav-buttons {
    display: flex;
    gap: 8px;
}

.gf2a-nav-btn {
    padding: 8px 16px;
    border: none;
    border-radius: var(--gf2a-border-radius-md);
    font-size: 1.4rem;
    font-weight: var(--gf2a-font-weight-medium);
    cursor: pointer;
    transition: var(--gf2a-transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
}

.gf2a-nav-btn--register {
    background: linear-gradient(135deg, var(--gf2a-accent) 0%, var(--gf2a-highlight) 100%);
    color: white;
}

.gf2a-nav-btn--login {
    background: transparent;
    color: var(--gf2a-primary);
    border: 2px solid var(--gf2a-primary);
}

.gf2a-nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--gf2a-shadow-md);
}

.gf2a-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--gf2a-primary);
    font-size: 2.4rem;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--gf2a-border-radius-md);
    transition: var(--gf2a-transition-fast);
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
}

.gf2a-menu-toggle:hover {
    background-color: rgba(95, 158, 160, 0.1);
}

/* Mobile Menu */
.gf2a-mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: linear-gradient(135deg, var(--gf2a-bg-primary) 0%, var(--gf2a-bg-secondary) 100%);
    z-index: 9999;
    transition: left 0.3s ease;
    overflow-y: auto;
    box-shadow: var(--gf2a-shadow-lg);
}

.gf2a-menu-open {
    left: 0;
}

.gf2a-menu-header {
    padding: 20px;
    border-bottom: 1px solid var(--gf2a-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gf2a-menu-close {
    background: none;
    border: none;
    color: var(--gf2a-text-secondary);
    font-size: 2.4rem;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--gf2a-border-radius-md);
    transition: var(--gf2a-transition-fast);
}

.gf2a-menu-close:hover {
    color: var(--gf2a-text-primary);
    background-color: rgba(176, 224, 230, 0.1);
}

.gf2a-menu-nav {
    padding: 20px 0;
}

.gf2a-menu-item {
    display: block;
    padding: 15px 20px;
    color: var(--gf2a-text-secondary);
    text-decoration: none;
    font-size: 1.6rem;
    transition: var(--gf2a-transition-fast);
    border-left: 3px solid transparent;
}

.gf2a-menu-item:hover {
    color: var(--gf2a-primary);
    background-color: rgba(95, 158, 160, 0.1);
    border-left-color: var(--gf2a-primary);
}

.gf2a-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: var(--gf2a-transition);
}

.gf2a-overlay-show {
    opacity: 1;
    visibility: visible;
}

/* Main Content */
main {
    padding-top: 56px; /* Header height */
}

.gf2a-content {
    padding: 20px 0;
}

/* Typography */
.gf2a-h1 {
    font-size: 2.4rem;
    font-weight: var(--gf2a-font-weight-bold);
    color: var(--gf2a-primary);
    margin-bottom: 20px;
    text-align: center;
    line-height: 1.3;
}

.gf2a-h2 {
    font-size: 2.0rem;
    font-weight: var(--gf2a-font-weight-bold);
    color: var(--gf2a-primary);
    margin-bottom: 15px;
}

.gf2a-h3 {
    font-size: 1.8rem;
    font-weight: var(--gf2a-font-weight-medium);
    color: var(--gf2a-text-secondary);
    margin-bottom: 12px;
}

.gf2a-paragraph {
    margin-bottom: 15px;
    line-height: 1.6;
    color: var(--gf2a-text-secondary);
}

.gf2a-text-center {
    text-align: center;
}

.gf2a-text-accent {
    color: var(--gf2a-accent);
}

/* Buttons */
.gf2a-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--gf2a-border-radius-md);
    font-size: 1.6rem;
    font-weight: var(--gf2a-font-weight-medium);
    text-decoration: none;
    cursor: pointer;
    transition: var(--gf2a-transition);
    min-width: 44px;
    min-height: 44px;
    white-space: nowrap;
}

.gf2a-btn--primary {
    background: linear-gradient(135deg, var(--gf2a-primary) 0%, var(--gf2a-highlight) 100%);
    color: white;
}

.gf2a-btn--accent {
    background: linear-gradient(135deg, var(--gf2a-accent) 0%, var(--gf2a-highlight) 100%);
    color: white;
}

.gf2a-btn--outline {
    background: transparent;
    color: var(--gf2a-primary);
    border: 2px solid var(--gf2a-primary);
}

.gf2a-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--gf2a-shadow-md);
}

.gf2a-btn:active {
    transform: translateY(0);
}

.gf2a-btn-full {
    width: 100%;
}

/* Cards */
.gf2a-card {
    background: var(--gf2a-bg-card);
    border-radius: var(--gf2a-border-radius-lg);
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--gf2a-border);
    transition: var(--gf2a-transition);
}

.gf2a-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--gf2a-shadow-md);
    border-color: var(--gf2a-primary);
}

.gf2a-card-title {
    font-size: 1.8rem;
    font-weight: var(--gf2a-font-weight-medium);
    color: var(--gf2a-primary);
    margin-bottom: 10px;
}

.gf2a-card-content {
    color: var(--gf2a-text-secondary);
    line-height: 1.5;
}

/* Carousel */
.gf2a-carousel {
    position: relative;
    width: 100%;
    height: 200px;
    border-radius: var(--gf2a-border-radius-lg);
    overflow: hidden;
    margin-bottom: 30px;
}

.gf2a-carousel-inner {
    display: flex;
    transition: transform 0.5s ease;
    height: 100%;
}

.gf2a-carousel-item {
    min-width: 100%;
    height: 100%;
}

.gf2a-carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gf2a-carousel-indicators {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.gf2a-carousel-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--gf2a-transition-fast);
}

.gf2a-carousel-indicator.active {
    background: white;
    width: 24px;
    border-radius: 4px;
}

/* Game Grid */
.gf2a-game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 12px;
    margin-bottom: 30px;
}

.gf2a-game-item {
    background: var(--gf2a-bg-card);
    border-radius: var(--gf2a-border-radius-md);
    padding: 8px;
    text-align: center;
    cursor: pointer;
    transition: var(--gf2a-transition);
    border: 1px solid var(--gf2a-border);
    text-decoration: none;
    display: block;
}

.gf2a-game-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--gf2a-shadow-md);
    border-color: var(--gf2a-primary);
}

.gf2a-game-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--gf2a-border-radius-sm);
    margin-bottom: 8px;
    object-fit: cover;
}

.gf2a-game-name {
    font-size: 1.2rem;
    font-weight: var(--gf2a-font-weight-medium);
    color: var(--gf2a-text-secondary);
    line-height: 1.2;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Game Category Section */
.gf2a-category-section {
    margin-bottom: 40px;
}

.gf2a-category-title {
    font-size: 2.0rem;
    font-weight: var(--gf2a-font-weight-bold);
    color: var(--gf2a-primary);
    margin-bottom: 20px;
    padding-left: 15px;
    border-left: 4px solid var(--gf2a-accent);
}

/* Footer */
.gf2a-footer {
    background: linear-gradient(135deg, var(--gf2a-bg-secondary) 0%, var(--gf2a-bg-primary) 100%);
    border-top: 1px solid var(--gf2a-border);
    padding: 40px 0 20px;
    margin-top: 60px;
}

.gf2a-footer-content {
    text-align: center;
    margin-bottom: 20px;
}

.gf2a-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.gf2a-footer-link {
    color: var(--gf2a-text-secondary);
    text-decoration: none;
    font-size: 1.4rem;
    transition: var(--gf2a-transition-fast);
}

.gf2a-footer-link:hover {
    color: var(--gf2a-primary);
}

.gf2a-partners {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.gf2a-partner-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--gf2a-border-radius-sm);
    object-fit: contain;
    opacity: 0.7;
    transition: var(--gf2a-transition-fast);
}

.gf2a-partner-logo:hover {
    opacity: 1;
}

.gf2a-copyright {
    color: var(--gf2a-text-secondary);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

/* Bottom Navigation */
.gf2a-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--gf2a-bg-secondary) 0%, var(--gf2a-bg-primary) 100%);
    border-top: 1px solid var(--gf2a-border);
    z-index: 1000;
    padding: 8px 0;
    height: 64px;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.gf2a-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px;
    border-radius: var(--gf2a-border-radius-md);
    transition: var(--gf2a-transition-fast);
    text-decoration: none;
    color: var(--gf2a-text-secondary);
    min-width: 60px;
    min-height: 60px;
    cursor: pointer;
}

.gf2a-bottom-nav-item:hover {
    background-color: rgba(95, 158, 160, 0.1);
    color: var(--gf2a-primary);
}

.gf2a-bottom-nav-item.active {
    color: var(--gf2a-primary);
    background-color: rgba(95, 158, 160, 0.2);
}

.gf2a-bottom-nav-icon {
    font-size: 2.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gf2a-bottom-nav-text {
    font-size: 1.0rem;
    font-weight: var(--gf2a-font-weight-medium);
}

/* Utility Classes */
.gf2a-mb-1 { margin-bottom: 8px; }
.gf2a-mb-2 { margin-bottom: 16px; }
.gf2a-mb-3 { margin-bottom: 24px; }
.gf2a-mt-1 { margin-top: 8px; }
.gf2a-mt-2 { margin-top: 16px; }
.gf2a-mt-3 { margin-top: 24px; }

.gf2a-text-center { text-align: center; }
.gf2a-text-left { text-align: left; }
.gf2a-text-right { text-align: right; }

.gf2a-d-flex { display: flex; }
.gf2a-d-block { display: block; }
.gf2a-d-none { display: none; }

.gf2a-flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.gf2a-flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gf2a-flex-column {
    display: flex;
    flex-direction: column;
}

.gf2a-w-full { width: 100%; }
.gf2a-h-full { height: 100%; }

/* Responsive Design */
@media (max-width: 768px) {
    .gf2a-desktop-only {
        display: none;
    }

    .gf2a-menu-toggle {
        display: flex;
    }

    .gf2a-site-name {
        font-size: 1.6rem;
    }

    .gf2a-h1 {
        font-size: 2.2rem;
    }

    .gf2a-h2 {
        font-size: 1.8rem;
    }
}

@media (min-width: 769px) {
    .gf2a-bottom-nav {
        display: none;
    }

    .gf2a-wrapper {
        padding-bottom: 0;
    }

    main {
        padding-top: 56px;
    }
}

/* Touch Effects */
.gf2a-touch-active {
    transform: scale(0.95) !important;
    opacity: 0.8 !important;
}

/* Loading Animation */
.gf2a-lazy {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gf2a-lazy.loaded {
    opacity: 1;
}

/* Animation Classes */
@keyframes gf2a-fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes gf2a-slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes gf2a-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.gf2a-fadeIn {
    animation: gf2a-fadeIn 0.6s ease;
}

.gf2a-slideInRight {
    animation: gf2a-slideInRight 0.6s ease;
}

.gf2a-pulse {
    animation: gf2a-pulse 2s infinite;
}

/* Icon Libraries Integration */
.fas, .far, .fad, .fab {
    display: inline-block;
    width: 1em;
    height: 1em;
    vertical-align: -0.125em;
}

.material-icons {
    font-family: 'Material Icons';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    display: inline-block;
    line-height: 1;
    text-transform: none;
    letter-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    direction: ltr;
}

.ion-icon {
    display: inline-block;
    width: 1em;
    height: 1em;
}

.bi {
    display: inline-block;
    width: 1em;
    height: 1em;
}

.ti {
    display: inline-block;
    width: 1em;
    height: 1em;
}

/* Special Effects */
.gf2a-glow {
    box-shadow: 0 0 20px rgba(95, 158, 160, 0.5);
}

.gf2a-shine {
    position: relative;
    overflow: hidden;
}

.gf2a-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: gf2a-shine 3s infinite;
}

@keyframes gf2a-shine {
    0% { left: -100%; }
    20%, 100% { left: 100%; }
}