/**
 * Ph Play Super Ace - Main Stylesheet
 * All classes use prefix: uiff-
 * Color Palette: #FFEBCD | #2D2D2D | #B8860B | #FAFAFA
 */

/* CSS Variables */
:root {
    --uiff-primary: #B8860B;
    --uiff-secondary: #FFEBCD;
    --uiff-bg: #2D2D2D;
    --uiff-text: #FAFAFA;
    --uiff-accent: #FFD700;
    --uiff-dark: #0D0D0D;
    --uiff-gradient: linear-gradient(135deg, #B8860B 0%, #FFD700 100%);
    --uiff-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --uiff-radius: 8px;
    --uiff-transition: all 0.3s ease;
}

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

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--uiff-bg);
    color: var(--uiff-text);
    line-height: 1.5rem;
    font-size: 1.4rem;
    min-height: 100vh;
}

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

@media (min-width: 769px) {
    .uiff-container {
        max-width: 1200px;
    }
}

/* Header */
.uiff-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--uiff-dark);
    padding: 1rem 1.5rem;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--uiff-shadow);
}

.uiff-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    color: var(--uiff-text);
}

.uiff-logo img {
    width: 32px;
    height: 32px;
    border-radius: 4px;
}

.uiff-logo-text {
    font-size: 1.6rem;
    font-weight: 700;
    background: var(--uiff-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.uiff-header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.uiff-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.6rem;
    border-radius: var(--uiff-radius);
    font-weight: 600;
    font-size: 1.3rem;
    cursor: pointer;
    transition: var(--uiff-transition);
    border: none;
    text-decoration: none;
    min-height: 44px;
}

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

.uiff-btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(184, 134, 11, 0.5);
}

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

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

/* Menu Toggle */
.uiff-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
}

.uiff-menu-toggle span {
    width: 24px;
    height: 3px;
    background: var(--uiff-text);
    border-radius: 2px;
    transition: var(--uiff-transition);
}

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

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

.uiff-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.uiff-menu-close {
    background: none;
    border: none;
    color: var(--uiff-text);
    font-size: 2.4rem;
    cursor: pointer;
    min-width: 44px;
    min-height: 44px;
}

.uiff-menu-nav {
    list-style: none;
}

.uiff-menu-nav li {
    margin-bottom: 0.5rem;
}

.uiff-menu-nav a {
    display: block;
    padding: 1.2rem 1rem;
    color: var(--uiff-text);
    text-decoration: none;
    border-radius: var(--uiff-radius);
    transition: var(--uiff-transition);
}

.uiff-menu-nav a:hover {
    background: rgba(184, 134, 11, 0.2);
    color: var(--uiff-primary);
}

/* Menu Overlay */
.uiff-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(--uiff-transition);
}

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

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

@media (min-width: 769px) {
    .uiff-main {
        padding-bottom: 2rem;
    }
}

/* Carousel */
.uiff-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: var(--uiff-radius);
    margin-bottom: 2rem;
}

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

.uiff-slide {
    min-width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    position: absolute;
    top: 0;
    left: 0;
}

.uiff-slide-active {
    opacity: 1;
    position: relative;
}

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

.uiff-carousel-dots {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.8rem;
}

.uiff-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--uiff-transition);
    border: none;
}

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

/* Sections */
.uiff-section {
    padding: 2rem 0;
}

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

.uiff-section-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--uiff-secondary);
}

/* Game Grid */
.uiff-game-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (min-width: 769px) {
    .uiff-game-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 1.5rem;
    }
}

.uiff-game-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--uiff-radius);
    overflow: hidden;
    cursor: pointer;
    transition: var(--uiff-transition);
    text-align: center;
}

.uiff-game-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--uiff-shadow);
    background: rgba(184, 134, 11, 0.1);
}

.uiff-game-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.uiff-game-card-name {
    padding: 0.8rem 0.5rem;
    font-size: 1.2rem;
    color: var(--uiff-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Category Header */
.uiff-category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--uiff-primary);
}

.uiff-category-icon {
    font-size: 2.4rem;
    color: var(--uiff-primary);
}

.uiff-category-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--uiff-secondary);
}

/* Content Card */
.uiff-content-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--uiff-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(184, 134, 11, 0.2);
}

.uiff-content-card p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.uiff-content-card p:last-child {
    margin-bottom: 0;
}

.uiff-content-card a {
    color: var(--uiff-primary);
    text-decoration: none;
    font-weight: 600;
}

.uiff-content-card a:hover {
    text-decoration: underline;
}

/* Features List */
.uiff-features {
    display: grid;
    gap: 1.5rem;
}

.uiff-feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.uiff-feature-icon {
    font-size: 2.4rem;
    color: var(--uiff-primary);
    min-width: 40px;
}

.uiff-feature-content h4 {
    font-size: 1.5rem;
    color: var(--uiff-secondary);
    margin-bottom: 0.5rem;
}

.uiff-feature-content p {
    font-size: 1.3rem;
    color: var(--uiff-text);
    opacity: 0.9;
}

/* FAQ Section */
.uiff-faq-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--uiff-radius);
    margin-bottom: 1rem;
    overflow: hidden;
}

.uiff-faq-question {
    padding: 1.5rem;
    font-weight: 600;
    color: var(--uiff-secondary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.uiff-faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--uiff-text);
    opacity: 0.9;
}

/* Footer */
.uiff-footer {
    background: var(--uiff-dark);
    padding: 3rem 1.5rem 1rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(184, 134, 11, 0.3);
}

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

.uiff-footer-links a {
    color: var(--uiff-text);
    text-decoration: none;
    font-size: 1.3rem;
    transition: var(--uiff-transition);
}

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

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

.uiff-partners img {
    height: 24px;
    opacity: 0.7;
    transition: var(--uiff-transition);
}

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

.uiff-copyright {
    text-align: center;
    font-size: 1.2rem;
    color: var(--uiff-text);
    opacity: 0.7;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Bottom Navigation */
.uiff-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--uiff-dark);
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 64px;
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(184, 134, 11, 0.3);
}

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

.uiff-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 60px;
    color: var(--uiff-text);
    text-decoration: none;
    transition: var(--uiff-transition);
    cursor: pointer;
    border: none;
    background: none;
    opacity: 0.8;
}

.uiff-nav-item:hover,
.uiff-nav-item-active {
    color: var(--uiff-primary);
    opacity: 1;
    transform: scale(1.1);
}

.uiff-nav-item i,
.uiff-nav-item .material-icons {
    font-size: 24px;
    margin-bottom: 4px;
}

.uiff-nav-item span {
    font-size: 10px;
    font-weight: 500;
}

/* Promo Link Styles */
.uiff-promo-link {
    color: var(--uiff-primary);
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: var(--uiff-transition);
}

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

.uiff-promo-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--uiff-gradient);
    color: var(--uiff-dark);
    font-weight: 700;
    font-size: 1.4rem;
    border-radius: var(--uiff-radius);
    text-decoration: none;
    cursor: pointer;
    transition: var(--uiff-transition);
    text-align: center;
}

.uiff-promo-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(184, 134, 11, 0.6);
}

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

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

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

.uiff-hidden-desktop {
    display: block;
}

@media (min-width: 769px) {
    .uiff-hidden-desktop {
        display: none;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .uiff-main {
        padding-bottom: 80px;
    }
}