/**
 * 5Jili Gaming Platform - Design Stylesheet
 * @version 1.0.0
 * @description Main CSS stylesheet for 5Jili gaming website
 * Mobile-first responsive design with max-width 430px
 */

/* CSS Variables */
:root {
    --ui77-primary: #262626;
    --ui77-secondary: #2C3E50;
    --ui77-accent: #E74C3C;
    --ui77-gold: #F1C40F;
    --ui77-text: #E0E0E0;
    --ui77-text-muted: #95A5A6;
    --ui77-bg: #1a1a2e;
    --ui77-bg-dark: #0f0f1a;
    --ui77-card-bg: #16213e;
    --ui77-border: #2C3E50;
    --ui77-success: #27AE60;
    --ui77-gradient: linear-gradient(135deg, #E74C3C 0%, #C0392B 100%);
    --ui77-gold-gradient: linear-gradient(135deg, #F1C40F 0%, #E67E22 100%);
}

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

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1.4rem;
    line-height: 1.5;
    color: var(--ui77-text);
    background-color: var(--ui77-bg);
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: var(--ui77-gold);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--ui77-text);
}

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

/* Container */
.ui77-container {
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.ui77-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(180deg, var(--ui77-bg-dark) 0%, rgba(15, 15, 26, 0.95) 100%);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--ui77-border);
}

.ui77-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 1rem;
    max-width: 430px;
    margin: 0 auto;
}

.ui77-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ui77-logo img {
    width: 28px;
    height: 28px;
}

.ui77-logo-text {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--ui77-gold);
    letter-spacing: 0.5px;
}

.ui77-header-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.ui77-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.2rem;
    font-size: 1.2rem;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.ui77-btn-primary {
    background: var(--ui77-gradient);
    color: #fff;
}

.ui77-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.4);
}

.ui77-btn-secondary {
    background: transparent;
    color: var(--ui77-gold);
    border: 1px solid var(--ui77-gold);
}

.ui77-btn-secondary:hover {
    background: var(--ui77-gold);
    color: var(--ui77-bg-dark);
}

.ui77-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.ui77-menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--ui77-text);
    transition: all 0.3s ease;
}

/* Mobile Menu */
.ui77-mobile-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: var(--ui77-bg-dark);
    z-index: 9999;
    transition: right 0.3s ease;
    overflow-y: auto;
    padding: 6rem 0 2rem;
}

.ui77-menu-active {
    right: 0;
}

.ui77-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.ui77-overlay-active {
    opacity: 1;
    visibility: visible;
}

.ui77-nav-list {
    list-style: none;
    padding: 0 1rem;
}

.ui77-nav-item {
    border-bottom: 1px solid var(--ui77-border);
}

.ui77-nav-link {
    display: block;
    padding: 1.2rem 1rem;
    color: var(--ui77-text);
    font-size: 1.4rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.ui77-nav-link:hover,
.ui77-nav-active {
    color: var(--ui77-gold);
    background: rgba(241, 196, 15, 0.1);
}

/* Main Content */
.ui77-main {
    padding-top: 60px;
    padding-bottom: 80px;
}

/* Carousel/Slider */
.ui77-carousel {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.ui77-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.ui77-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    cursor: pointer;
}

.ui77-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ui77-slide-active {
    opacity: 1;
}

.ui77-slide-dots {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.ui77-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
}

.ui77-dot-active {
    background: var(--ui77-gold);
}

/* Section Titles */
.ui77-section {
    padding: 1.5rem 0;
}

.ui77-section-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--ui77-gold);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--ui77-accent);
}

.ui77-subtitle {
    font-size: 1.4rem;
    color: var(--ui77-text-muted);
    margin-bottom: 1rem;
}

/* Game Grid */
.ui77-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.8rem;
}

.ui77-game-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem;
    background: var(--ui77-card-bg);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.ui77-game-card:hover {
    transform: translateY(-3px);
    border-color: var(--ui77-gold);
    box-shadow: 0 4px 15px rgba(241, 196, 15, 0.2);
}

.ui77-game-img {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 6px;
    object-fit: cover;
    margin-bottom: 0.4rem;
}

.ui77-game-name {
    font-size: 1rem;
    color: var(--ui77-text);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
}

/* Category Tabs */
.ui77-category-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--ui77-text);
    margin: 1.5rem 0 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ui77-category-title i {
    color: var(--ui77-gold);
}

/* Content Blocks */
.ui77-content-block {
    background: var(--ui77-card-bg);
    border-radius: 10px;
    padding: 1.2rem;
    margin-bottom: 1rem;
    border: 1px solid var(--ui77-border);
}

.ui77-content-block h3 {
    font-size: 1.5rem;
    color: var(--ui77-gold);
    margin-bottom: 0.8rem;
}

.ui77-content-block p {
    color: var(--ui77-text);
    line-height: 1.6;
    margin-bottom: 0.8rem;
}

.ui77-content-block ul {
    list-style: none;
    padding-left: 0;
}

.ui77-content-block li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--ui77-text);
}

.ui77-content-block li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--ui77-success);
    font-size: 1rem;
}

/* Features Grid */
.ui77-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.ui77-feature-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: var(--ui77-card-bg);
    border-radius: 8px;
    border: 1px solid var(--ui77-border);
}

.ui77-feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ui77-gradient);
    border-radius: 8px;
    color: #fff;
    font-size: 1.8rem;
}

.ui77-feature-text h4 {
    font-size: 1.2rem;
    color: var(--ui77-gold);
    margin-bottom: 0.2rem;
}

.ui77-feature-text p {
    font-size: 1rem;
    color: var(--ui77-text-muted);
}

/* Promo CTA */
.ui77-promo-cta {
    background: var(--ui77-gold-gradient);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    margin: 1.5rem 0;
}

.ui77-promo-cta h3 {
    font-size: 1.6rem;
    color: var(--ui77-bg-dark);
    margin-bottom: 0.5rem;
}

.ui77-promo-cta p {
    color: var(--ui77-bg-dark);
    margin-bottom: 1rem;
}

.ui77-promo-cta .ui77-btn {
    background: var(--ui77-bg-dark);
    color: var(--ui77-gold);
    padding: 0.8rem 2rem;
}

/* Footer */
.ui77-footer {
    background: var(--ui77-bg-dark);
    padding: 1.5rem 1rem;
    border-top: 1px solid var(--ui77-border);
}

.ui77-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.ui77-footer-links a {
    color: var(--ui77-text-muted);
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.ui77-footer-links a:hover {
    color: var(--ui77-gold);
}

.ui77-partners {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.ui77-partners img {
    width: 30px;
    height: 30px;
    border-radius: 4px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.ui77-partners img:hover {
    opacity: 1;
}

.ui77-copyright {
    text-align: center;
    color: var(--ui77-text-muted);
    font-size: 1.1rem;
}

/* Bottom Navigation */
.ui77-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--ui77-bg-dark);
    border-top: 1px solid var(--ui77-border);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    padding: 0 0.5rem;
}

.ui77-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 60px;
    background: transparent;
    border: none;
    color: var(--ui77-text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0.5rem;
}

.ui77-nav-btn:hover,
.ui77-nav-btn-active {
    color: var(--ui77-gold);
    transform: scale(1.1);
}

.ui77-nav-btn i {
    font-size: 2.2rem;
    margin-bottom: 0.2rem;
}

.ui77-nav-btn span {
    font-size: 1rem;
}

/* FAQ Section */
.ui77-faq-item {
    background: var(--ui77-card-bg);
    border-radius: 8px;
    margin-bottom: 0.8rem;
    overflow: hidden;
    border: 1px solid var(--ui77-border);
}

.ui77-faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    cursor: pointer;
    color: var(--ui77-text);
    font-weight: 500;
}

.ui77-faq-icon {
    transition: transform 0.3s ease;
    color: var(--ui77-gold);
}

.ui77-icon-rotate {
    transform: rotate(180deg);
}

.ui77-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 1rem;
    color: var(--ui77-text-muted);
}

.ui77-faq-answer-open {
    max-height: 500px;
    padding: 0 1rem 1rem;
}

/* About Page Styles */
.ui77-about-header {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--ui77-card-bg);
    border-radius: 10px;
    margin-bottom: 1.5rem;
}

.ui77-about-header h1 {
    font-size: 2rem;
    color: var(--ui77-gold);
    margin-bottom: 0.5rem;
}

.ui77-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 1rem 0;
}

.ui77-stat-item {
    background: var(--ui77-card-bg);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--ui77-border);
}

.ui77-stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ui77-gold);
    display: block;
}

.ui77-stat-label {
    font-size: 1.1rem;
    color: var(--ui77-text-muted);
}

/* Text Links */
.ui77-text-link {
    color: var(--ui77-gold);
    font-weight: 500;
    text-decoration: underline;
}

.ui77-text-link:hover {
    color: var(--ui77-text);
}

/* Responsive */
@media (min-width: 769px) {
    .ui77-bottom-nav {
        display: none;
    }

    .ui77-main {
        padding-bottom: 2rem;
    }

    .ui77-container {
        max-width: 768px;
    }

    .ui77-game-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* Utility Classes */
.ui77-text-center {
    text-align: center;
}

.ui77-mb-1 {
    margin-bottom: 1rem;
}

.ui77-mb-2 {
    margin-bottom: 2rem;
}

.ui77-mt-1 {
    margin-top: 1rem;
}

.ui77-mt-2 {
    margin-top: 2rem;
}

.ui77-highlight {
    color: var(--ui77-gold);
    font-weight: 600;
}

/* Animation */
@keyframes ui77-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.ui77-animate-pulse {
    animation: ui77-pulse 2s infinite;
}