/**
 * Nino Gaming APK - Main Stylesheet
 * Prefix: ui0f-
 * Color Palette: #A0522D (Sienna) | #2D2D2D (Dark) | #F4A460 (SandyBrown) | #DEB887 (BurlyWood) | #8FBC8F (DarkSeaGreen)
 * Mobile-first responsive design (max-width: 430px)
 */

/* CSS Variables */
:root {
    --ui0f-primary: #A0522D;
    --ui0f-secondary: #F4A460;
    --ui0f-accent: #DEB887;
    --ui0f-success: #8FBC8F;
    --ui0f-dark: #2D2D2D;
    --ui0f-darker: #1a1a1a;
    --ui0f-light: #f5f5f5;
    --ui0f-white: #ffffff;
    --ui0f-text: #f0e6d8;
    --ui0f-text-muted: #b8a898;
    --ui0f-gradient: linear-gradient(135deg, #A0522D 0%, #8B4513 100%);
    --ui0f-gradient-gold: linear-gradient(135deg, #F4A460 0%, #DEB887 100%);
    --ui0f-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    --ui0f-shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.4);
    --ui0f-radius: 12px;
    --ui0f-radius-sm: 8px;
    --ui0f-transition: all 0.3s ease;
}

/* Base Styles */
html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--ui0f-darker);
    color: var(--ui0f-text);
    line-height: 1.5rem;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

a {
    color: var(--ui0f-secondary);
    text-decoration: none;
    transition: var(--ui0f-transition);
}

a:hover {
    color: var(--ui0f-accent);
}

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

/* Container */
.ui0f-container {
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.ui0f-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(180deg, var(--ui0f-dark) 0%, rgba(45, 45, 45, 0.95) 100%);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: var(--ui0f-shadow);
    transition: var(--ui0f-transition);
}

.ui0f-header-scrolled {
    padding: 0.8rem 0;
    background: rgba(45, 45, 45, 0.98);
}

.ui0f-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
}

.ui0f-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.ui0f-logo img {
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

.ui0f-logo-text {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--ui0f-secondary);
    white-space: nowrap;
}

.ui0f-header-actions {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.ui0f-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.6rem;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: var(--ui0f-radius-sm);
    cursor: pointer;
    transition: var(--ui0f-transition);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ui0f-btn-primary {
    background: var(--ui0f-gradient);
    color: var(--ui0f-white);
    box-shadow: 0 2px 8px rgba(160, 82, 45, 0.4);
}

.ui0f-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(160, 82, 45, 0.6);
}

.ui0f-btn-secondary {
    background: transparent;
    color: var(--ui0f-secondary);
    border: 2px solid var(--ui0f-secondary);
}

.ui0f-btn-secondary:hover {
    background: var(--ui0f-secondary);
    color: var(--ui0f-dark);
}

.ui0f-hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    margin-left: 1rem;
}

.ui0f-hamburger span {
    width: 24px;
    height: 2px;
    background: var(--ui0f-secondary);
    transition: var(--ui0f-transition);
}

.ui0f-hamburger-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.ui0f-hamburger-active span:nth-child(2) {
    opacity: 0;
}

.ui0f-hamburger-active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.ui0f-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--ui0f-darker);
    z-index: 9999;
    padding: 8rem 2rem 2rem;
    transition: right 0.3s ease;
    overflow-y: auto;
}

.ui0f-menu-active {
    right: 0;
}

.ui0f-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: var(--ui0f-transition);
}

.ui0f-overlay-active {
    opacity: 1;
    visibility: visible;
}

.ui0f-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ui0f-nav-item {
    margin-bottom: 0.5rem;
}

.ui0f-nav-link {
    display: block;
    padding: 1.2rem 1rem;
    font-size: 1.4rem;
    color: var(--ui0f-text);
    border-radius: var(--ui0f-radius-sm);
    transition: var(--ui0f-transition);
}

.ui0f-nav-link:hover {
    background: rgba(244, 164, 96, 0.15);
    color: var(--ui0f-secondary);
}

/* Main Content */
main {
    padding-top: 70px;
}

@media (max-width: 768px) {
    main {
        padding-bottom: 80px;
    }
}

/* Carousel */
.ui0f-carousel {
    position: relative;
    overflow: hidden;
    border-radius: 0 0 var(--ui0f-radius) var(--ui0f-radius);
}

.ui0f-slides {
    display: flex;
    transition: transform 0.5s ease;
}

.ui0f-slide {
    min-width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    cursor: pointer;
}

.ui0f-slide-active {
    opacity: 1;
}

.ui0f-slide img {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.ui0f-dots {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    padding: 1rem 0;
    background: var(--ui0f-darker);
}

.ui0f-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--ui0f-text-muted);
    cursor: pointer;
    transition: var(--ui0f-transition);
}

.ui0f-dot-active {
    background: var(--ui0f-secondary);
    transform: scale(1.2);
}

/* Section Styles */
.ui0f-section {
    padding: 2.5rem 0;
}

.ui0f-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ui0f-secondary);
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
}

.ui0f-section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--ui0f-gradient);
    margin: 0.8rem auto 0;
    border-radius: 2px;
}

/* Game Grid */
.ui0f-games-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    padding: 0 0.5rem;
}

.ui0f-game-card {
    text-align: center;
    cursor: pointer;
    transition: var(--ui0f-transition);
    border-radius: var(--ui0f-radius-sm);
    overflow: hidden;
}

.ui0f-game-card:hover {
    transform: translateY(-4px);
}

.ui0f-game-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--ui0f-radius-sm);
    border: 2px solid transparent;
    transition: var(--ui0f-transition);
}

.ui0f-game-card:hover img {
    border-color: var(--ui0f-secondary);
    box-shadow: 0 4px 15px rgba(244, 164, 96, 0.3);
}

.ui0f-game-name {
    font-size: 1rem;
    color: var(--ui0f-text);
    margin-top: 0.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Category Title */
.ui0f-category-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--ui0f-accent);
    margin: 2rem 0 1rem;
    padding-left: 1rem;
    border-left: 3px solid var(--ui0f-secondary);
}

/* Content Box */
.ui0f-content-box {
    background: var(--ui0f-dark);
    border-radius: var(--ui0f-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--ui0f-shadow);
}

.ui0f-content-box h2 {
    font-size: 1.8rem;
    color: var(--ui0f-secondary);
    margin-bottom: 1.2rem;
}

.ui0f-content-box h3 {
    font-size: 1.5rem;
    color: var(--ui0f-accent);
    margin: 1.5rem 0 0.8rem;
}

.ui0f-content-box p {
    font-size: 1.3rem;
    color: var(--ui0f-text);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.ui0f-content-box ul, .ui0f-content-box ol {
    font-size: 1.3rem;
    padding-left: 2rem;
    margin-bottom: 1rem;
}

.ui0f-content-box li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* Feature Grid */
.ui0f-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.ui0f-feature-item {
    background: rgba(244, 164, 96, 0.1);
    padding: 1.5rem;
    border-radius: var(--ui0f-radius-sm);
    text-align: center;
    transition: var(--ui0f-transition);
}

.ui0f-feature-item:hover {
    background: rgba(244, 164, 96, 0.2);
    transform: translateY(-3px);
}

.ui0f-feature-icon {
    font-size: 2.8rem;
    margin-bottom: 0.8rem;
}

.ui0f-feature-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--ui0f-secondary);
    margin-bottom: 0.5rem;
}

.ui0f-feature-desc {
    font-size: 1.1rem;
    color: var(--ui0f-text-muted);
}

/* Promo Link */
.ui0f-promo-link {
    display: inline-block;
    color: var(--ui0f-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--ui0f-transition);
}

.ui0f-promo-link:hover {
    color: var(--ui0f-accent);
    text-decoration: underline;
}

/* Footer */
.ui0f-footer {
    background: var(--ui0f-dark);
    padding: 3rem 0 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(244, 164, 96, 0.2);
}

.ui0f-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.ui0f-footer-link {
    font-size: 1.2rem;
    color: var(--ui0f-text-muted);
    padding: 0.5rem 1rem;
    border-radius: var(--ui0f-radius-sm);
    transition: var(--ui0f-transition);
}

.ui0f-footer-link:hover {
    background: rgba(244, 164, 96, 0.1);
    color: var(--ui0f-secondary);
}

.ui0f-partners {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.ui0f-partner-logo {
    width: 50px;
    height: 30px;
    object-fit: contain;
    opacity: 0.7;
    transition: var(--ui0f-transition);
    filter: grayscale(30%);
}

.ui0f-partner-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
}

.ui0f-copyright {
    text-align: center;
    font-size: 1.1rem;
    color: var(--ui0f-text-muted);
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Bottom Navigation (Mobile Only) */
.ui0f-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(180deg, var(--ui0f-dark) 0%, var(--ui0f-darker) 100%);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
    border-top: 1px solid rgba(244, 164, 96, 0.3);
}

@media (min-width: 769px) {
    .ui0f-bottom-nav {
        display: none;
    }
}

.ui0f-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 60px;
    color: var(--ui0f-text-muted);
    cursor: pointer;
    transition: var(--ui0f-transition);
    text-decoration: none;
}

.ui0f-nav-btn:hover, .ui0f-nav-btn-active {
    color: var(--ui0f-secondary);
}

.ui0f-nav-btn-icon {
    font-size: 24px;
    margin-bottom: 2px;
    transition: var(--ui0f-transition);
}

.ui0f-nav-btn:hover .ui0f-nav-btn-icon {
    transform: scale(1.15);
}

.ui0f-nav-btn-text {
    font-size: 10px;
    font-weight: 500;
}

/* Utility Classes */
.ui0f-text-center { text-align: center; }
.ui0f-text-left { text-align: left; }
.ui0f-mt-1 { margin-top: 1rem; }
.ui0f-mt-2 { margin-top: 2rem; }
.ui0f-mb-1 { margin-bottom: 1rem; }
.ui0f-mb-2 { margin-bottom: 2rem; }
.ui0f-py-2 { padding-top: 2rem; padding-bottom: 2rem; }

/* Responsive Adjustments */
@media (min-width: 431px) and (max-width: 768px) {
    .ui0f-container {
        max-width: 430px;
    }
}

@media (min-width: 769px) {
    .ui0f-header {
        padding: 1.2rem 0;
    }

    .ui0f-container {
        max-width: 430px;
    }

    .ui0f-games-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}