/**
 * PPSSPP Games - Main Stylesheet
 * Website: ppssppgames.click
 * Prefix: ui88-
 * Colors: #0A1A2A (dark) | #00D4FF (electric blue) | #FF6B00 (gold accent)
 */

/* CSS Variables */
:root {
    --ui88-primary: #00D4FF;
    --ui88-secondary: #FF6B00;
    --ui88-bg-dark: #0A1A2A;
    --ui88-bg-medium: #0F2744;
    --ui88-bg-light: #163456;
    --ui88-text-light: #E5E5E5;
    --ui88-text-muted: #A9A9A9;
    --ui88-border: #1E3A5F;
    --ui88-gradient: linear-gradient(135deg, #00D4FF 0%, #0099CC 100%);
    --ui88-accent-gradient: linear-gradient(135deg, #FF6B00 0%, #FF8C00 100%);
    --ui88-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
    --ui88-radius: 8px;
    --ui88-radius-lg: 12px;
}

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

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--ui88-bg-dark);
    color: var(--ui88-text-light);
    line-height: 1.5;
    font-size: 1.6rem;
    min-height: 100vh;
}

a {
    color: var(--ui88-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--ui88-secondary);
}

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

/* Container */
.ui88-container {
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.ui88-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, var(--ui88-bg-dark) 0%, rgba(10, 26, 42, 0.95) 100%);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--ui88-border);
}

.ui88-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    max-width: 430px;
    margin: 0 auto;
}

.ui88-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.ui88-logo img {
    width: 32px;
    height: 32px;
}

.ui88-logo-text {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--ui88-primary);
    letter-spacing: 0.5px;
}

.ui88-header-actions {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.ui88-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.2rem;
    border-radius: var(--ui88-radius);
    font-size: 1.3rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
}

.ui88-btn-primary {
    background: var(--ui88-gradient);
    color: var(--ui88-bg-dark);
}

.ui88-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--ui88-shadow);
    color: var(--ui88-bg-dark);
}

.ui88-btn-secondary {
    background: transparent;
    color: var(--ui88-primary);
    border: 1px solid var(--ui88-primary);
}

.ui88-btn-secondary:hover {
    background: var(--ui88-primary);
    color: var(--ui88-bg-dark);
}

.ui88-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    color: var(--ui88-text-light);
    font-size: 1.8rem;
    cursor: pointer;
}

/* Mobile Menu */
.ui88-mobile-menu {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--ui88-bg-medium);
    padding: 1.5rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9999;
    border-bottom: 1px solid var(--ui88-border);
}

.ui88-mobile-menu.ui88-active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.ui88-mobile-menu a {
    display: block;
    padding: 1rem 0;
    color: var(--ui88-text-light);
    font-size: 1.4rem;
    border-bottom: 1px solid var(--ui88-border);
}

.ui88-mobile-menu a:last-child {
    border-bottom: none;
}

.ui88-mobile-menu a:hover {
    color: var(--ui88-primary);
}

/* Main Content */
.ui88-main {
    padding-top: 70px;
    padding-bottom: 80px;
}

/* Carousel */
.ui88-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 0 0 var(--ui88-radius-lg) var(--ui88-radius-lg);
}

.ui88-carousel-inner {
    position: relative;
    width: 100%;
    height: 200px;
}

.ui88-carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    cursor: pointer;
}

.ui88-carousel-slide.ui88-active {
    opacity: 1;
}

.ui88-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ui88-carousel-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.ui88-carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.ui88-carousel-dot.ui88-active {
    background: var(--ui88-primary);
    transform: scale(1.2);
}

/* Section Titles */
.ui88-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ui88-text-light);
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--ui88-primary);
    display: inline-block;
}

.ui88-section-subtitle {
    font-size: 1.4rem;
    color: var(--ui88-text-muted);
    margin-bottom: 2rem;
}

/* Game Grid */
.ui88-game-section {
    padding: 2rem 0;
}

.ui88-game-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.ui88-game-card {
    background: var(--ui88-bg-medium);
    border-radius: var(--ui88-radius);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid var(--ui88-border);
}

.ui88-game-card:hover {
    transform: translateY(-3px);
    border-color: var(--ui88-primary);
    box-shadow: var(--ui88-shadow);
}

.ui88-game-card img {
    width: 100%;
    height: 80px;
    object-fit: cover;
}

.ui88-game-card-title {
    padding: 0.6rem;
    font-size: 1.1rem;
    color: var(--ui88-text-light);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Content Sections */
.ui88-content-section {
    padding: 2rem 1.5rem;
    background: var(--ui88-bg-medium);
    margin: 1.5rem 0;
    border-radius: var(--ui88-radius-lg);
    border: 1px solid var(--ui88-border);
}

.ui88-content-section h2 {
    font-size: 1.8rem;
    color: var(--ui88-primary);
    margin-bottom: 1rem;
}

.ui88-content-section p {
    font-size: 1.4rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.ui88-content-section ul {
    padding-left: 2rem;
    margin-bottom: 1rem;
}

.ui88-content-section li {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

/* Promo Link */
.ui88-promo-link {
    color: var(--ui88-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: color 0.3s ease;
}

.ui88-promo-link:hover {
    color: var(--ui88-primary);
}

.ui88-cta-box {
    background: var(--ui88-accent-gradient);
    padding: 1.5rem;
    border-radius: var(--ui88-radius-lg);
    text-align: center;
    margin: 2rem 0;
}

.ui88-cta-box h3 {
    font-size: 1.6rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.ui88-cta-box p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
}

.ui88-cta-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: #fff;
    color: var(--ui88-secondary);
    font-size: 1.4rem;
    font-weight: 700;
    border-radius: var(--ui88-radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

.ui88-cta-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.3);
}

/* Features Grid */
.ui88-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.ui88-feature-card {
    background: var(--ui88-bg-light);
    padding: 1.2rem;
    border-radius: var(--ui88-radius);
    text-align: center;
    border: 1px solid var(--ui88-border);
}

.ui88-feature-card i {
    font-size: 2.4rem;
    color: var(--ui88-primary);
    margin-bottom: 0.8rem;
}

.ui88-feature-card h4 {
    font-size: 1.3rem;
    color: var(--ui88-text-light);
    margin-bottom: 0.5rem;
}

.ui88-feature-card p {
    font-size: 1.2rem;
    color: var(--ui88-text-muted);
}

/* FAQ Section */
.ui88-faq-item {
    background: var(--ui88-bg-light);
    padding: 1.2rem;
    border-radius: var(--ui88-radius);
    margin-bottom: 1rem;
    border-left: 3px solid var(--ui88-primary);
}

.ui88-faq-item h4 {
    font-size: 1.4rem;
    color: var(--ui88-primary);
    margin-bottom: 0.5rem;
}

.ui88-faq-item p {
    font-size: 1.3rem;
    color: var(--ui88-text-muted);
}

/* Footer */
.ui88-footer {
    background: var(--ui88-bg-medium);
    padding: 2rem 1.5rem;
    border-top: 1px solid var(--ui88-border);
}

.ui88-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.ui88-footer-links a {
    font-size: 1.2rem;
    color: var(--ui88-text-muted);
}

.ui88-footer-links a:hover {
    color: var(--ui88-primary);
}

.ui88-partners {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.ui88-partners img {
    width: 40px;
    height: 24px;
    object-fit: contain;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.ui88-partners img:hover {
    opacity: 1;
}

.ui88-copyright {
    text-align: center;
    font-size: 1.2rem;
    color: var(--ui88-text-muted);
}

/* Bottom Navigation */
.ui88-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, rgba(15, 39, 68, 0.98) 0%, var(--ui88-bg-dark) 100%);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-top: 1px solid var(--ui88-border);
    display: flex;
    justify-content: space-around;
    padding: 0.5rem 0;
    height: 60px;
}

.ui88-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: var(--ui88-radius);
}

.ui88-nav-item:hover {
    background: var(--ui88-bg-light);
}

.ui88-nav-item.active {
    background: var(--ui88-bg-light);
}

.ui88-nav-item.active .ui88-nav-icon {
    color: var(--ui88-primary);
}

.ui88-nav-item.active .ui88-nav-text {
    color: var(--ui88-primary);
}

.ui88-nav-icon {
    font-size: 2.2rem;
    color: var(--ui88-text-muted);
    margin-bottom: 0.2rem;
    transition: color 0.3s ease;
}

.ui88-nav-text {
    font-size: 1rem;
    color: var(--ui88-text-muted);
    transition: color 0.3s ease;
}

.ui88-nav-item:hover .ui88-nav-icon {
    color: var(--ui88-primary);
}

.ui88-nav-item:hover .ui88-nav-text {
    color: var(--ui88-primary);
}

/* Desktop Responsive */
@media (min-width: 769px) {
    .ui88-container {
        max-width: 1200px;
    }

    .ui88-header-inner {
        max-width: 1200px;
    }

    .ui88-game-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 1.5rem;
    }

    .ui88-game-card img {
        height: 120px;
    }

    .ui88-game-card-title {
        font-size: 1.2rem;
    }

    .ui88-carousel-inner {
        height: 400px;
    }

    .ui88-features-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .ui88-bottom-nav {
        display: none;
    }

    .ui88-main {
        padding-bottom: 2rem;
    }

    .ui88-menu-toggle {
        display: none;
    }

    .ui88-mobile-menu {
        display: none;
    }

    .ui88-desktop-nav {
        display: flex;
        gap: 2rem;
    }

    .ui88-desktop-nav a {
        font-size: 1.4rem;
        color: var(--ui88-text-light);
    }
}

/* Utility Classes */
.ui88-text-center {
    text-align: center;
}

.ui88-mb-1 {
    margin-bottom: 1rem;
}

.ui88-mb-2 {
    margin-bottom: 2rem;
}

.ui88-mt-2 {
    margin-top: 2rem;
}

.ui88-hidden {
    display: none;
}