/**
 * 86JL Gaming Platform - Layout Stylesheet
 * Website: 86jl.sbs
 * Mobile-first responsive design
 */

/* ============================================
   CSS Variables - Color Palette
   ============================================ */
:root {
    --ui69-primary: #FFD700;
    --ui69-primary-dark: #E6C200;
    --ui69-secondary: #1E3A5F;
    --ui69-secondary-light: #2A4A73;
    --ui69-accent: #FF4757;
    --ui69-accent-light: #FF6B7A;
    --ui69-bg-dark: #0A0E17;
    --ui69-bg-darker: #050810;
    --ui69-bg-card: #141B2D;
    --ui69-bg-card-hover: #1A2540;
    --ui69-text-primary: #FFFFFF;
    --ui69-text-secondary: #B8C5D6;
    --ui69-text-muted: #6B7C93;
    --ui69-border: #2A3A52;
    --ui69-success: #2ECC71;
    --ui69-warning: #F39C12;
    --ui69-gradient-gold: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    --ui69-gradient-primary: linear-gradient(135deg, #1E3A5F 0%, #2A4A73 100%);
    --ui69-gradient-hero: linear-gradient(180deg, #0A0E17 0%, #1E3A5F 100%);
    --ui69-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --ui69-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --ui69-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --ui69-shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
    --ui69-radius-sm: 8px;
    --ui69-radius-md: 12px;
    --ui69-radius-lg: 16px;
    --ui69-radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--ui69-bg-dark);
    color: var(--ui69-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: var(--ui69-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--ui69-primary-dark);
}

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

ul, ol {
    list-style: none;
}

/* ============================================
   Header Styles
   ============================================ */
.ui69-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(180deg, rgba(10, 14, 23, 0.98) 0%, rgba(10, 14, 23, 0.95) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 12px 16px;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

.ui69-header.ui69-scrolled {
    background: rgba(10, 14, 23, 0.98);
    border-bottom-color: var(--ui69-border);
}

.ui69-header.ui69-hidden {
    transform: translateY(-100%);
}

.ui69-header-inner {
    max-width: 430px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ui69-logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ui69-logo-img {
    height: 36px;
    width: auto;
}

.ui69-logo-text {
    font-size: 24px;
    font-weight: 800;
    background: var(--ui69-gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ui69-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ui69-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--ui69-radius-full);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ui69-btn-login {
    background: transparent;
    border: 2px solid var(--ui69-primary);
    color: var(--ui69-primary);
    padding: 8px 16px;
}

.ui69-btn-login:hover {
    background: var(--ui69-primary);
    color: var(--ui69-bg-dark);
}

.ui69-btn-register {
    background: var(--ui69-gradient-gold);
    color: var(--ui69-bg-dark);
    padding: 8px 16px;
    box-shadow: var(--ui69-shadow-gold);
}

.ui69-btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(255, 215, 0, 0.4);
}

.ui69-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--ui69-text-primary);
    font-size: 24px;
    cursor: pointer;
    padding: 4px;
}

/* ============================================
   Mobile Menu
   ============================================ */
.ui69-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--ui69-bg-darker);
    z-index: 9999;
    transition: right 0.3s ease;
    padding: 80px 20px 20px;
    overflow-y: auto;
}

.ui69-mobile-menu.ui69-active {
    right: 0;
}

.ui69-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;
}

.ui69-menu-overlay.ui69-active {
    opacity: 1;
    visibility: visible;
}

.ui69-mobile-menu-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: none;
    color: var(--ui69-text-primary);
    font-size: 28px;
    cursor: pointer;
}

.ui69-mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ui69-mobile-nav a {
    display: block;
    padding: 14px 16px;
    color: var(--ui69-text-primary);
    font-size: 16px;
    font-weight: 500;
    border-radius: var(--ui69-radius-sm);
    transition: all 0.3s ease;
}

.ui69-mobile-nav a:hover {
    background: var(--ui69-bg-card);
    color: var(--ui69-primary);
}

/* ============================================
   Hero Section
   ============================================ */
.ui69-hero {
    background: var(--ui69-gradient-hero);
    padding: 100px 16px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.ui69-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,215,0,0.1)"/></svg>');
    background-size: 30px 30px;
    opacity: 0.5;
}

.ui69-hero-content {
    position: relative;
    z-index: 1;
}

.ui69-hero-badge {
    display: inline-block;
    background: rgba(255, 215, 0, 0.15);
    border: 1px solid var(--ui69-primary);
    color: var(--ui69-primary);
    padding: 6px 16px;
    border-radius: var(--ui69-radius-full);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.ui69-hero-title {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #FFFFFF 0%, #FFD700 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ui69-hero-subtitle {
    font-size: 16px;
    color: var(--ui69-text-secondary);
    margin-bottom: 24px;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}

.ui69-hero-cta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.ui69-btn-hero {
    width: 100%;
    max-width: 280px;
    padding: 16px 32px;
    font-size: 16px;
}

/* ============================================
   Carousel Section
   ============================================ */
.ui69-carousel-section {
    padding: 20px 16px;
    background: var(--ui69-bg-darker);
}

.ui69-carousel {
    position: relative;
    border-radius: var(--ui69-radius-md);
    overflow: hidden;
    aspect-ratio: 16/9;
}

.ui69-slides-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.ui69-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.ui69-slide.ui69-active {
    opacity: 1;
}

.ui69-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ui69-carousel-dots {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.ui69-carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.ui69-carousel-dot.ui69-active {
    background: var(--ui69-primary);
    width: 24px;
    border-radius: 4px;
}

/* ============================================
   Category Tabs
   ============================================ */
.ui69-categories-section {
    padding: 24px 16px;
}

.ui69-section-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--ui69-text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.ui69-section-title i {
    color: var(--ui69-primary);
}

.ui69-category-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    margin-bottom: 20px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.ui69-category-tabs::-webkit-scrollbar {
    display: none;
}

.ui69-category-tab {
    flex-shrink: 0;
    padding: 10px 20px;
    background: var(--ui69-bg-card);
    border: 1px solid var(--ui69-border);
    border-radius: var(--ui69-radius-full);
    color: var(--ui69-text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.ui69-category-tab:hover,
.ui69-category-tab.ui69-active {
    background: var(--ui69-primary);
    color: var(--ui69-bg-dark);
    border-color: var(--ui69-primary);
}

/* ============================================
   Game Grid
   ============================================ */
.ui69-game-grid {
    display: none;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.ui69-game-grid.ui69-active {
    display: grid;
}

.ui69-game-card {
    background: var(--ui69-bg-card);
    border-radius: var(--ui69-radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid var(--ui69-border);
}

.ui69-game-card:hover {
    transform: translateY(-4px);
    border-color: var(--ui69-primary);
    box-shadow: var(--ui69-shadow-gold);
}

.ui69-game-image {
    aspect-ratio: 1;
    overflow: hidden;
    position: relative;
}

.ui69-game-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.ui69-game-card:hover .ui69-game-image img {
    transform: scale(1.1);
}

.ui69-game-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ui69-game-card:hover .ui69-game-overlay {
    opacity: 1;
}

.ui69-play-btn {
    background: var(--ui69-gradient-gold);
    color: var(--ui69-bg-dark);
    padding: 10px 20px;
    border-radius: var(--ui69-radius-full);
    font-weight: 600;
    font-size: 12px;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.ui69-game-card:hover .ui69-play-btn {
    transform: scale(1);
}

.ui69-game-info {
    padding: 10px;
    text-align: center;
}

.ui69-game-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--ui69-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ============================================
   Features Section
   ============================================ */
.ui69-features-section {
    padding: 32px 16px;
    background: var(--ui69-bg-darker);
}

.ui69-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.ui69-feature-card {
    background: var(--ui69-bg-card);
    border-radius: var(--ui69-radius-md);
    padding: 20px;
    text-align: center;
    border: 1px solid var(--ui69-border);
    transition: all 0.3s ease;
}

.ui69-feature-card:hover {
    border-color: var(--ui69-primary);
    transform: translateY(-4px);
}

.ui69-feature-icon {
    width: 56px;
    height: 56px;
    background: var(--ui69-gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 24px;
    color: var(--ui69-primary);
}

.ui69-feature-title {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--ui69-text-primary);
}

.ui69-feature-desc {
    font-size: 12px;
    color: var(--ui69-text-secondary);
    line-height: 1.5;
}

/* ============================================
   CTA Section
   ============================================ */
.ui69-cta-section {
    padding: 40px 16px;
    text-align: center;
    background: linear-gradient(135deg, var(--ui69-secondary) 0%, var(--ui69-bg-dark) 100%);
}

.ui69-cta-title {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--ui69-text-primary);
}

.ui69-cta-subtitle {
    font-size: 14px;
    color: var(--ui69-text-secondary);
    margin-bottom: 24px;
}

/* ============================================
   Footer
   ============================================ */
.ui69-footer {
    background: var(--ui69-bg-darker);
    padding: 32px 16px 100px;
    border-top: 1px solid var(--ui69-border);
}

.ui69-footer-brand {
    text-align: center;
    margin-bottom: 24px;
}

.ui69-footer-logo {
    font-size: 28px;
    font-weight: 800;
    background: var(--ui69-gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.ui69-footer-desc {
    font-size: 13px;
    color: var(--ui69-text-secondary);
    max-width: 300px;
    margin: 0 auto;
}

.ui69-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

.ui69-footer-links a {
    font-size: 13px;
    color: var(--ui69-text-secondary);
    transition: color 0.3s ease;
}

.ui69-footer-links a:hover {
    color: var(--ui69-primary);
}

.ui69-footer-partners {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.ui69-partner-badge {
    background: var(--ui69-bg-card);
    padding: 8px 16px;
    border-radius: var(--ui69-radius-sm);
    font-size: 12px;
    color: var(--ui69-text-secondary);
    border: 1px solid var(--ui69-border);
}

.ui69-footer-copyright {
    text-align: center;
    font-size: 12px;
    color: var(--ui69-text-muted);
}

/* ============================================
   Bottom Navigation
   ============================================ */
.ui69-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(180deg, rgba(20, 27, 45, 0.98) 0%, rgba(10, 14, 23, 0.99) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid var(--ui69-border);
    display: flex;
    justify-content: space-around;
    padding: 8px 0;
    padding-bottom: calc(8px + env(safe-area-inset-bottom));
}

.ui69-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 52px;
    padding: 4px 8px;
    color: var(--ui69-text-muted);
    font-size: 10px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: var(--ui69-radius-sm);
    background: transparent;
    border: none;
}

.ui69-nav-item:hover,
.ui69-nav-item.ui69-active {
    color: var(--ui69-primary);
}

.ui69-nav-item.ui69-active {
    background: rgba(255, 215, 0, 0.1);
}

.ui69-nav-icon {
    font-size: 22px;
    margin-bottom: 2px;
    transition: transform 0.3s ease;
}

.ui69-nav-item:hover .ui69-nav-icon {
    transform: scale(1.1);
}

/* ============================================
   Toast Notifications
   ============================================ */
.ui69-toast-container {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ui69-toast {
    background: var(--ui69-bg-card);
    padding: 12px 20px;
    border-radius: var(--ui69-radius-md);
    box-shadow: var(--ui69-shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease;
}

.ui69-toast.ui69-show {
    opacity: 1;
    transform: translateY(0);
}

.ui69-toast-success {
    border-left: 4px solid var(--ui69-success);
}

.ui69-toast-error {
    border-left: 4px solid var(--ui69-accent);
}

.ui69-toast-info {
    border-left: 4px solid var(--ui69-primary);
}

/* ============================================
   Responsive - Desktop
   ============================================ */
@media (min-width: 769px) {
    .ui69-header-inner {
        max-width: 1200px;
    }

    .ui69-menu-toggle {
        display: none;
    }

    .ui69-hero {
        padding: 120px 24px 60px;
    }

    .ui69-hero-title {
        font-size: 48px;
    }

    .ui69-hero-subtitle {
        font-size: 18px;
        max-width: 500px;
    }

    .ui69-hero-cta {
        flex-direction: row;
        justify-content: center;
    }

    .ui69-carousel-section {
        padding: 32px 24px;
    }

    .ui69-carousel {
        max-width: 800px;
        margin: 0 auto;
    }

    .ui69-categories-section {
        padding: 40px 24px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .ui69-section-title {
        font-size: 28px;
    }

    .ui69-game-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 16px;
    }

    .ui69-features-section {
        padding: 60px 24px;
    }

    .ui69-features-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1000px;
        margin: 0 auto;
    }

    .ui69-feature-card {
        padding: 32px;
    }

    .ui69-cta-section {
        padding: 80px 24px;
    }

    .ui69-cta-title {
        font-size: 36px;
    }

    .ui69-footer {
        padding: 48px 24px;
    }

    .ui69-bottom-nav {
        display: none;
    }

    main {
        padding-bottom: 0 !important;
    }
}

/* ============================================
   Main Content Padding for Mobile Nav
   ============================================ */
@media (max-width: 768px) {
    main {
        padding-bottom: 80px;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.ui69-container {
    max-width: 430px;
    margin: 0 auto;
    padding: 0 16px;
}

@media (min-width: 769px) {
    .ui69-container {
        max-width: 1200px;
    }
}

.ui69-text-center {
    text-align: center;
}

.ui69-mb-16 {
    margin-bottom: 16px;
}

.ui69-mb-24 {
    margin-bottom: 24px;
}

.ui69-hidden {
    display: none !important;
}

/* Image loaded animation */
img.ui69-loaded {
    animation: ui69-fadeIn 0.3s ease;
}

@keyframes ui69-fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}