/* 77ph Design System with uif6- prefix */
/* Color palette: #008B8B, #333333, #F5F5F5, #708090, #5F9EA0, #00FFFF */

/* CSS Variables */
:root {
    --uif6-primary: #008B8B;
    --uif6-secondary: #5F9EA0;
    --uif6-accent: #00FFFF;
    --uif6-dark: #333333;
    --uif6-light: #F5F5F5;
    --uif6-gray: #708090;
    --uif6-white: #FFFFFF;
    --uif6-black: #000000;
    --uif6-success: #28a745;
    --uif6-warning: #ffc107;
    --uif6-error: #dc3545;
    --uif6-shadow: rgba(0, 0, 0, 0.1);
    --uif6-shadow-hover: rgba(0, 0, 0, 0.2);
    --uif6-border-radius: 8px;
    --uif6-border-radius-lg: 16px;
    --uif6-transition: all 0.3s ease;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--uif6-dark);
    background-color: var(--uif6-light);
    overflow-x: hidden;
}

/* Typography */
.uif6-h1, .uif6-h2, .uif6-h3, .uif6-h4, .uif6-h5, .uif6-h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--uif6-dark);
}

.uif6-h1 { font-size: 2.5rem; }
.uif6-h2 { font-size: 2rem; }
.uif6-h3 { font-size: 1.75rem; }
.uif6-h4 { font-size: 1.5rem; }
.uif6-h5 { font-size: 1.25rem; }
.uif6-h6 { font-size: 1rem; }

.uif6-text-center { text-align: center; }
.uif6-text-left { text-align: left; }
.uif6-text-right { text-align: right; }

.uif6-text-primary { color: var(--uif6-primary); }
.uif6-text-secondary { color: var(--uif6-secondary); }
.uif6-text-accent { color: var(--uif6-accent); }
.uif6-text-white { color: var(--uif6-white); }

/* Container */
.uif6-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

.uif6-container-sm {
    max-width: 768px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Grid system */
.uif6-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -8px;
}

.uif6-col {
    flex: 1;
    padding: 0 8px;
}

.uif6-col-1 { width: 8.333333%; }
.uif6-col-2 { width: 16.666667%; }
.uif6-col-3 { width: 25%; }
.uif6-col-4 { width: 33.333333%; }
.uif6-col-5 { width: 41.666667%; }
.uif6-col-6 { width: 50%; }
.uif6-col-7 { width: 58.333333%; }
.uif6-col-8 { width: 66.666667%; }
.uif6-col-9 { width: 75%; }
.uif6-col-10 { width: 83.333333%; }
.uif6-col-11 { width: 91.666667%; }
.uif6-col-12 { width: 100%; }

/* Buttons */
.uif6-btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--uif6-border-radius);
    cursor: pointer;
    transition: var(--uif6-transition);
    position: relative;
    overflow: hidden;
}

.uif6-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--uif6-shadow-hover);
}

.uif6-btn:active {
    transform: translateY(0);
}

.uif6-btn-primary {
    background: linear-gradient(135deg, var(--uif6-primary), var(--uif6-secondary));
    color: var(--uif6-white);
}

.uif6-btn-primary:hover {
    background: linear-gradient(135deg, var(--uif6-secondary), var(--uif6-primary));
}

.uif6-btn-secondary {
    background: var(--uif6-gray);
    color: var(--uif6-white);
}

.uif6-btn-accent {
    background: var(--uif6-accent);
    color: var(--uif6-dark);
}

.uif6-btn-outline {
    background: transparent;
    border: 2px solid var(--uif6-primary);
    color: var(--uif6-primary);
}

.uif6-btn-outline:hover {
    background: var(--uif6-primary);
    color: var(--uif6-white);
}

.uif6-btn-lg {
    padding: 16px 32px;
    font-size: 18px;
}

.uif6-btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

/* Header */
.uif6-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--uif6-white);
    box-shadow: 0 2px 8px var(--uif6-shadow);
    z-index: 1000;
    transition: var(--uif6-transition);
}

.uif6-header.uif6-scrolled {
    box-shadow: 0 4px 16px var(--uif6-shadow-hover);
}

.uif6-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.uif6-logo {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--uif6-primary);
    text-decoration: none;
}

.uif6-logo img {
    height: 40px;
    margin-right: 8px;
}

.uif6-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.uif6-nav-link {
    color: var(--uif6-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--uif6-transition);
    position: relative;
}

.uif6-nav-link:hover {
    color: var(--uif6-primary);
}

.uif6-nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--uif6-primary);
    transition: var(--uif6-transition);
}

.uif6-nav-link:hover::after {
    width: 100%;
}

.uif6-header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.uif6-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--uif6-dark);
}

/* Mobile menu */
.uif6-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--uif6-white);
    box-shadow: -4px 0 16px var(--uif6-shadow);
    transition: right 0.3s ease;
    z-index: 9999;
    overflow-y: auto;
}

.uif6-mobile-menu.uif6-active {
    right: 0;
}

.uif6-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: var(--uif6-transition);
    z-index: 9998;
}

.uif6-menu-overlay.uif6-active {
    opacity: 1;
    visibility: visible;
}

.uif6-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.uif6-menu-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--uif6-dark);
}

.uif6-menu-nav {
    padding: 20px;
}

.uif6-menu-nav-link {
    display: block;
    padding: 12px 0;
    color: var(--uif6-dark);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid #f0f0f0;
    transition: var(--uif6-transition);
}

.uif6-menu-nav-link:hover {
    color: var(--uif6-primary);
    padding-left: 8px;
}

/* Main content */
.uif6-main {
    padding-top: 72px; /* Header height */
}

/* Hero carousel */
.uif6-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--uif6-border-radius-lg);
    margin-bottom: 32px;
}

.uif6-carousel-inner {
    position: relative;
    height: 300px;
}

.uif6-carousel-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.uif6-carousel-item.uif6-active {
    opacity: 1;
}

.uif6-carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.uif6-carousel-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 16px;
}

.uif6-carousel-prev,
.uif6-carousel-next {
    background: rgba(255, 255, 255, 0.8);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--uif6-transition);
}

.uif6-carousel-prev:hover,
.uif6-carousel-next:hover {
    background: var(--uif6-white);
    transform: scale(1.1);
}

.uif6-carousel-indicators {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.uif6-carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: var(--uif6-transition);
}

.uif6-carousel-indicator.uif6-active {
    background: var(--uif6-white);
    transform: scale(1.2);
}

/* Game cards */
.uif6-games-section {
    margin-bottom: 48px;
}

.uif6-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.uif6-section-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--uif6-dark);
    position: relative;
    padding-left: 16px;
}

.uif6-section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: var(--uif6-primary);
    border-radius: 2px;
}

.uif6-games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.uif6-game-card {
    background: var(--uif6-white);
    border-radius: var(--uif6-border-radius);
    overflow: hidden;
    transition: var(--uif6-transition);
    cursor: pointer;
    position: relative;
}

.uif6-game-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--uif6-shadow-hover);
}

.uif6-game-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    transition: var(--uif6-transition);
}

.uif6-game-card:hover .uif6-game-image {
    transform: scale(1.05);
}

.uif6-game-info {
    padding: 12px;
}

.uif6-game-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--uif6-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.uif6-game-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 139, 139, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--uif6-transition);
}

.uif6-game-card:hover .uif6-game-overlay {
    opacity: 1;
}

.uif6-play-btn {
    background: var(--uif6-white);
    color: var(--uif6-primary);
    border: none;
    padding: 8px 24px;
    border-radius: 24px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--uif6-transition);
}

.uif6-play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Bottom navigation */
.uif6-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--uif6-white);
    box-shadow: 0 -4px 16px var(--uif6-shadow);
    z-index: 1000;
    display: none;
}

.uif6-bottom-nav-content {
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 64px;
}

.uif6-bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    height: 60px;
    cursor: pointer;
    transition: var(--uif6-transition);
    position: relative;
}

.uif6-bottom-nav-item:hover {
    background: rgba(0, 139, 139, 0.1);
}

.uif6-bottom-nav-item.uif6-active {
    color: var(--uif6-primary);
}

.uif6-bottom-nav-item.uif6-active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40%;
    height: 3px;
    background: var(--uif6-primary);
    border-radius: 0 0 3px 3px;
}

.uif6-bottom-nav-icon {
    font-size: 24px;
    margin-bottom: 4px;
}

.uif6-bottom-nav-label {
    font-size: 10px;
    font-weight: 500;
}

/* Partners section */
.uif6-partners {
    background: var(--uif6-white);
    padding: 48px 0;
    margin-top: 48px;
}

.uif6-partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 24px;
    align-items: center;
}

.uif6-partner-logo {
    width: 100%;
    height: 60px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: var(--uif6-transition);
}

.uif6-partner-logo:hover {
    filter: grayscale(0);
    opacity: 1;
    transform: scale(1.1);
}

/* Footer */
.uif6-footer {
    background: var(--uif6-dark);
    color: var(--uif6-white);
    padding: 48px 0 24px;
    margin-top: 48px;
}

.uif6-footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

.uif6-footer-section h4 {
    font-size: 18px;
    margin-bottom: 16px;
    color: var(--uif6-accent);
}

.uif6-footer-link {
    display: block;
    color: #ccc;
    text-decoration: none;
    padding: 4px 0;
    transition: var(--uif6-transition);
}

.uif6-footer-link:hover {
    color: var(--uif6-accent);
    padding-left: 8px;
}

.uif6-footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid #444;
    color: #999;
    font-size: 14px;
}

/* Utility classes */
.uif6-mb-1 { margin-bottom: 8px; }
.uif6-mb-2 { margin-bottom: 16px; }
.uif6-mb-3 { margin-bottom: 24px; }
.uif6-mb-4 { margin-bottom: 32px; }

.uif6-mt-1 { margin-top: 8px; }
.uif6-mt-2 { margin-top: 16px; }
.uif6-mt-3 { margin-top: 24px; }
.uif6-mt-4 { margin-top: 32px; }

.uif6-p-1 { padding: 8px; }
.uif6-p-2 { padding: 16px; }
.uif6-p-3 { padding: 24px; }
.uif6-p-4 { padding: 32px; }

.uif6-d-none { display: none; }
.uif6-d-block { display: block; }
.uif6-d-flex { display: flex; }
.uif6-d-grid { display: grid; }

.uif6-align-center { align-items: center; }
.uif6-justify-center { justify-content: center; }
.uif6-justify-between { justify-content: space-between; }

/* Toast notification */
.uif6-toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--uif6-dark);
    color: var(--uif6-white);
    padding: 12px 24px;
    border-radius: var(--uif6-border-radius);
    font-size: 14px;
    z-index: 9999;
    opacity: 0;
    transition: var(--uif6-transition);
}

.uif6-toast.uif6-show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* Responsive design */
@media (max-width: 768px) {
    .uif6-main {
        padding-bottom: 80px; /* Bottom nav height + padding */
    }

    .uif6-header .uif6-nav {
        display: none;
    }

    .uif6-menu-toggle {
        display: block;
    }

    .uif6-bottom-nav {
        display: block;
    }

    .uif6-h1 { font-size: 2rem; }
    .uif6-h2 { font-size: 1.75rem; }
    .uif6-h3 { font-size: 1.5rem; }

    .uif6-games-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .uif6-carousel-inner {
        height: 200px;
    }

    .uif6-container {
        padding: 0 12px;
    }
}

@media (max-width: 480px) {
    .uif6-games-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .uif6-game-image {
        height: 120px;
    }

    .uif6-carousel-inner {
        height: 180px;
    }

    .uif6-section-title {
        font-size: 20px;
    }

    .uif6-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}