/**
 * JLJL13 Gaming Platform - CSS Styles
 * All classes use uib5- prefix for namespace isolation
 */

/* Root Variables */
:root {
    --primary-color: #00B8D4;
    --secondary-color: #00695C;
    --dark-bg: #0D1117;
    --dark-secondary: #191970;
    --light-text: #E0FFFF;
    --gray-text: #EEEEEE;
    --border-color: #1a2332;
    --shadow-color: rgba(0, 184, 212, 0.2);
    --gradient-primary: linear-gradient(135deg, #00B8D4 0%, #00695C 100%);
    --gradient-secondary: linear-gradient(135deg, #191970 0%, #0D1117 100%);
}

/* Reset & Base */
*, *::before, *::after {
    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;
    font-size: 1.6rem;
    line-height: 1.5;
    background-color: var(--dark-bg);
    color: var(--gray-text);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.uib5-container {
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1rem;
    width: 100%;
}

.uib5-wrapper {
    background: var(--dark-bg);
    min-height: 100vh;
    position: relative;
}

/* Header */
.uib5-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.uib5-header.scrolled {
    background: rgba(13, 17, 23, 0.98);
    box-shadow: 0 4px 20px var(--shadow-color);
}

.uib5-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    max-width: 430px;
    margin: 0 auto;
}

.uib5-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    color: var(--light-text);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.uib5-logo-icon {
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.uib5-logo-icon i {
    color: var(--light-text);
    font-size: 18px;
}

.uib5-header-buttons {
    display: flex;
    gap: 0.8rem;
}

.uib5-btn {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 8px;
    font-size: 1.3rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.uib5-btn-primary {
    background: var(--gradient-primary);
    color: var(--light-text);
    box-shadow: 0 4px 15px var(--shadow-color);
}

.uib5-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-color);
}

.uib5-btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.uib5-btn-secondary:hover {
    background: var(--primary-color);
    color: var(--light-text);
}

.uib5-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--light-text);
    font-size: 2.4rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* Mobile Menu */
.uib5-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--dark-secondary);
    z-index: 9999;
    transition: right 0.3s ease;
    padding: 6rem 2rem 2rem;
    overflow-y: auto;
}

.uib5-mobile-menu.active {
    right: 0;
}

.uib5-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.uib5-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.uib5-menu-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: var(--light-text);
    font-size: 2.4rem;
    cursor: pointer;
}

.uib5-menu-nav {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.uib5-menu-link {
    color: var(--gray-text);
    text-decoration: none;
    font-size: 1.6rem;
    padding: 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.uib5-menu-link:hover {
    background: var(--primary-color);
    color: var(--light-text);
    padding-left: 1.5rem;
}

/* Main Content */
.uib5-main {
    padding-top: 7rem;
    padding-bottom: 8rem;
    min-height: 100vh;
}

/* Carousel */
.uib5-carousel {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    margin-bottom: 2rem;
    border-radius: 12px;
}

.uib5-carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.uib5-carousel-slide.active {
    opacity: 1;
}

.uib5-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Section */
.uib5-section {
    padding: 2rem 0;
}

.uib5-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--light-text);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.uib5-section-title i {
    color: var(--primary-color);
}

/* Category Tabs */
.uib5-category-tabs {
    display: flex;
    gap: 0.8rem;
    overflow-x: auto;
    padding: 1rem 0;
    scrollbar-width: none;
}

.uib5-category-tabs::-webkit-scrollbar {
    display: none;
}

.uib5-category-tab {
    padding: 0.8rem 1.5rem;
    background: var(--dark-secondary);
    color: var(--gray-text);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1.3rem;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.3s ease;
}

.uib5-category-tab.active,
.uib5-category-tab:hover {
    background: var(--gradient-primary);
    color: var(--light-text);
    border-color: var(--primary-color);
}

/* Game Grid */
.uib5-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.8rem;
    margin: 1.5rem 0;
}

.uib5-game-item {
    background: var(--dark-secondary);
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    text-align: center;
    padding: 0.8rem 0.5rem;
}

.uib5-game-item:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: 0 6px 20px var(--shadow-color);
}

.uib5-game-icon {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.uib5-game-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Card */
.uib5-card {
    background: var(--dark-secondary);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.uib5-card-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--light-text);
    margin-bottom: 1rem;
}

.uib5-card-content {
    font-size: 1.4rem;
    color: var(--gray-text);
    line-height: 1.6;
}

.uib5-card-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.uib5-card-link:hover {
    color: var(--light-text);
    text-decoration: underline;
}

/* Feature List */
.uib5-feature-list {
    list-style: none;
    padding: 0;
}

.uib5-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.uib5-feature-item:last-child {
    border-bottom: none;
}

.uib5-feature-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.uib5-feature-icon i {
    color: var(--light-text);
    font-size: 18px;
}

.uib5-feature-content {
    flex: 1;
}

.uib5-feature-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--light-text);
    margin-bottom: 0.3rem;
}

.uib5-feature-desc {
    font-size: 1.2rem;
    color: var(--gray-text);
    line-height: 1.5;
}

/* Footer */
.uib5-footer {
    background: var(--dark-secondary);
    padding: 3rem 0 8rem;
    margin-top: 3rem;
}

.uib5-footer-content {
    text-align: center;
}

.uib5-footer-text {
    font-size: 1.3rem;
    color: var(--gray-text);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.uib5-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.uib5-footer-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.3rem;
    transition: all 0.3s ease;
}

.uib5-footer-link:hover {
    color: var(--light-text);
}

.uib5-partners {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.uib5-partner-logo {
    width: 80px;
    height: 40px;
    object-fit: contain;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.uib5-partner-logo:hover {
    opacity: 1;
    transform: scale(1.05);
}

/* Bottom Navigation (Mobile) */
.uib5-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 17, 23, 0.98);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    padding: 0.5rem 0;
    max-width: 430px;
    margin: 0 auto;
}

.uib5-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 60px;
    text-decoration: none;
    color: var(--gray-text);
    transition: all 0.3s ease;
    border-radius: 10px;
    padding: 0.5rem;
}

.uib5-nav-item:hover,
.uib5-nav-item.active {
    color: var(--primary-color);
    background: rgba(0, 184, 212, 0.1);
}

.uib5-nav-icon {
    font-size: 22px;
    margin-bottom: 0.3rem;
}

.uib5-nav-label {
    font-size: 1rem;
    font-weight: 500;
}

/* Notification */
.uib5-notification {
    position: fixed;
    top: 8rem;
    right: -400px;
    background: var(--dark-secondary);
    color: var(--light-text);
    padding: 1.5rem 2rem;
    border-radius: 10px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
    z-index: 10000;
    transition: right 0.3s ease;
    font-size: 1.4rem;
    border-left: 4px solid var(--primary-color);
}

.uib5-notification.show {
    right: 2rem;
}

.uib5-notification-success {
    border-left-color: #4CAF50;
}

.uib5-notification-error {
    border-left-color: #f44336;
}

/* Responsive */
@media (min-width: 769px) {
    .uib5-container {
        max-width: 1200px;
    }

    .uib5-header-content {
        max-width: 1200px;
    }

    .uib5-menu-toggle {
        display: block;
    }

    .uib5-game-grid {
        grid-template-columns: repeat(8, 1fr);
    }

    .uib5-carousel {
        height: 350px;
    }

    .uib5-bottom-nav {
        display: none;
    }

    .uib5-main {
        padding-bottom: 3rem;
    }
}

@media (max-width: 768px) {
    .uib5-menu-toggle {
        display: block;
    }

    .uib5-header-buttons {
        display: none;
    }
}

/* Utility Classes */
.uib5-text-center {
    text-align: center;
}

.uib5-mb-1 {
    margin-bottom: 1rem;
}

.uib5-mb-2 {
    margin-bottom: 2rem;
}

.uib5-mb-3 {
    margin-bottom: 3rem;
}

.uib5-mt-1 {
    margin-top: 1rem;
}

.uib5-mt-2 {
    margin-top: 2rem;
}

.uib5-mt-3 {
    margin-top: 3rem;
}