/**
 * 89jl CSS Layout Styles
 * All classes use 'uiac-' prefix for namespace isolation
 * @version 1.0.0
 */

/* CSS Variables */
:root {
    --uiac-primary: #6495ED;
    --uiac-secondary: #5F9EA0;
    --uiac-bg-dark: #1A1A2E;
    --uiac-bg-darker: #2C3E50;
    --uiac-text-light: #FFFFFF;
    --uiac-text-gray: #DCDCDC;
    --uiac-accent: #6495ED;
    --uiac-success: #28a745;
    --uiac-warning: #ffc107;
    --uiac-danger: #dc3545;
    --uiac-gradient: linear-gradient(135deg, #1A1A2E 0%, #2C3E50 100%);
    --uiac-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    --uiac-radius: 8px;
    --uiac-radius-lg: 12px;
    --uiac-transition: all 0.3s ease;
}

/* Reset & 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(--uiac-gradient);
    background-color: var(--uiac-bg-dark);
    color: var(--uiac-text-light);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--uiac-transition);
}

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

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

/* Header Styles */
.uiac-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: var(--uiac-transition);
    border-bottom: 1px solid rgba(100, 149, 237, 0.2);
}

.uiac-header-scrolled {
    background: rgba(26, 26, 46, 0.98);
    box-shadow: var(--uiac-shadow);
}

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

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

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

.uiac-logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--uiac-primary);
    letter-spacing: 1px;
}

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

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

.uiac-btn-primary {
    background: linear-gradient(135deg, var(--uiac-primary) 0%, var(--uiac-secondary) 100%);
    color: var(--uiac-text-light);
}

.uiac-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(100, 149, 237, 0.4);
}

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

.uiac-btn-outline:hover {
    background: var(--uiac-primary);
    color: var(--uiac-text-light);
}

/* Hamburger Menu */
.uiac-hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
    z-index: 10001;
}

.uiac-hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--uiac-text-light);
    transition: var(--uiac-transition);
}

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

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

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

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

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

.uiac-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(--uiac-transition);
}

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

.uiac-nav-list {
    list-style: none;
}

.uiac-nav-item {
    margin-bottom: 1rem;
}

.uiac-nav-link {
    display: block;
    padding: 1.2rem 1.5rem;
    font-size: 1.4rem;
    color: var(--uiac-text-gray);
    border-radius: var(--uiac-radius);
    transition: var(--uiac-transition);
}

.uiac-nav-link:hover {
    background: rgba(100, 149, 237, 0.2);
    color: var(--uiac-primary);
}

/* Main Content */
.uiac-main {
    padding-top: 70px;
    padding-bottom: 2rem;
}

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

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

.uiac-slide {
    display: none;
    cursor: pointer;
}

.uiac-slide-active {
    display: block;
}

.uiac-slide img {
    width: 100%;
    height: auto;
    border-radius: var(--uiac-radius-lg);
}

/* Section Titles */
.uiac-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--uiac-text-light);
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
}

.uiac-section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--uiac-primary);
    margin: 1rem auto 0;
    border-radius: 2px;
}

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

.uiac-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.uiac-game-item {
    text-align: center;
    cursor: pointer;
    transition: var(--uiac-transition);
}

.uiac-game-item:hover {
    transform: translateY(-4px);
}

.uiac-game-img {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--uiac-radius);
    object-fit: cover;
    margin-bottom: 0.5rem;
    border: 2px solid transparent;
    transition: var(--uiac-transition);
}

.uiac-game-item:hover .uiac-game-img {
    border-color: var(--uiac-primary);
    box-shadow: 0 4px 15px rgba(100, 149, 237, 0.3);
}

.uiac-game-name {
    font-size: 1.1rem;
    color: var(--uiac-text-gray);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Cards */
.uiac-card {
    background: rgba(44, 62, 80, 0.6);
    border-radius: var(--uiac-radius-lg);
    padding: 2rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(100, 149, 237, 0.2);
}

.uiac-card-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--uiac-primary);
    margin-bottom: 1rem;
}

.uiac-card-text {
    font-size: 1.3rem;
    color: var(--uiac-text-gray);
    line-height: 1.6;
}

/* Promo Link Styles */
.uiac-promo-link {
    color: var(--uiac-primary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--uiac-transition);
}

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

.uiac-promo-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--uiac-primary) 0%, #4169E1 100%);
    color: var(--uiac-text-light);
    padding: 1rem 2rem;
    font-size: 1.4rem;
    font-weight: 600;
    border-radius: var(--uiac-radius);
    cursor: pointer;
    transition: var(--uiac-transition);
    text-align: center;
}

.uiac-promo-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(100, 149, 237, 0.4);
}

/* Footer */
.uiac-footer {
    background: var(--uiac-bg-darker);
    padding: 3rem 1.5rem 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(100, 149, 237, 0.2);
}

.uiac-footer-brand {
    font-size: 1.4rem;
    color: var(--uiac-text-gray);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.uiac-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.uiac-footer-link {
    font-size: 1.2rem;
    color: var(--uiac-text-gray);
    padding: 0.5rem 1rem;
    background: rgba(100, 149, 237, 0.1);
    border-radius: var(--uiac-radius);
    cursor: pointer;
    transition: var(--uiac-transition);
}

.uiac-footer-link:hover {
    background: var(--uiac-primary);
    color: var(--uiac-text-light);
}

.uiac-copyright {
    font-size: 1.2rem;
    color: rgba(220, 220, 220, 0.6);
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Mobile Bottom Navigation */
.uiac-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: linear-gradient(180deg, rgba(44, 62, 80, 0.98) 0%, rgba(26, 26, 46, 0.98) 100%);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    border-top: 1px solid rgba(100, 149, 237, 0.3);
    backdrop-filter: blur(10px);
}

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

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

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

.uiac-nav-btn i,
.uiac-nav-btn .material-icons {
    font-size: 24px;
    margin-bottom: 0.3rem;
}

.uiac-nav-btn span {
    font-size: 10px;
    font-weight: 500;
}

/* Utility Classes */
.uiac-text-center { text-align: center; }
.uiac-text-left { text-align: left; }
.uiac-mb-1 { margin-bottom: 1rem; }
.uiac-mb-2 { margin-bottom: 2rem; }
.uiac-mb-3 { margin-bottom: 3rem; }
.uiac-py-2 { padding: 2rem 0; }
.uiac-py-3 { padding: 3rem 0; }

/* Responsive Adjustments */
@media (max-width: 380px) {
    .uiac-game-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .uiac-btn {
        padding: 0.6rem 1.2rem;
        font-size: 1.2rem;
    }
}

/* Animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.uiac-fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* List Styles */
.uiac-list {
    list-style: none;
    padding: 0;
}

.uiac-list li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1.3rem;
    color: var(--uiac-text-gray);
}

.uiac-list li:last-child {
    border-bottom: none;
}

/* Badge */
.uiac-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 20px;
    background: var(--uiac-primary);
    color: var(--uiac-text-light);
}

/* Partners Section */
.uiac-partners {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    padding: 1.5rem 0;
}

.uiac-partner-logo {
    width: 60px;
    height: 30px;
    object-fit: contain;
    filter: grayscale(100%) brightness(0.8);
    transition: var(--uiac-transition);
}

.uiac-partner-logo:hover {
    filter: none;
}

/* Testimonials */
.uiac-testimonial {
    background: rgba(44, 62, 80, 0.5);
    border-radius: var(--uiac-radius-lg);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-left: 3px solid var(--uiac-primary);
}

.uiac-testimonial-text {
    font-size: 1.3rem;
    color: var(--uiac-text-gray);
    font-style: italic;
    margin-bottom: 1rem;
}

.uiac-testimonial-author {
    font-size: 1.2rem;
    color: var(--uiac-primary);
    font-weight: 600;
}