/**
 * TORELIZA CSS Framework
 * Financial technology-integrated gaming platform
 * Mobile-first responsive design
 */

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 1.6rem;
    line-height: 1.5;
    color: #333;
    background-color: #0D1117;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* CSS Custom Properties */
:root {
    /* Color palette - Orange theme */
    --ui78-primary: #FFA500;
    --ui78-primary-light: #FFB74D;
    --ui78-primary-dark: #FF8C00;
    --ui78-secondary: #CD853F;
    --ui78-accent: #A9A9A9;
    --ui78-dark: #0D1117;
    --ui78-dark-secondary: #161b22;
    --ui78-light: #f5f5f5;
    --ui78-white: #ffffff;
    --ui78-gray: #666666;
    --ui78-gray-light: #cccccc;
    --ui78-text: #ffffff;
    --ui78-text-secondary: #A9A9A9;

    /* Spacing */
    --ui78-spacing-xs: 0.5rem;
    --ui78-spacing-sm: 1rem;
    --ui78-spacing-md: 1.5rem;
    --ui78-spacing-lg: 2rem;
    --ui78-spacing-xl: 3rem;

    /* Border radius */
    --ui78-radius-sm: 0.4rem;
    --ui78-radius-md: 0.8rem;
    --ui78-radius-lg: 1.2rem;
    --ui78-radius-xl: 1.6rem;

    /* Shadows */
    --ui78-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --ui78-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --ui78-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --ui78-transition-fast: 0.2s ease;
    --ui78-transition-normal: 0.3s ease;
    --ui78-transition-slow: 0.5s ease;

    /* Z-index layers */
    --ui78-z-header: 1000;
    --ui78-z-nav: 1001;
    --ui78-z-overlay: 9999;
    --ui78-z-modal: 10000;
}

/* Utility classes */
.ui78-container {
    max-width: 430px;
    margin: 0 auto;
    padding: 0 var(--ui78-spacing-md);
}

.ui78-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--ui78-dark);
}

.ui78-main {
    flex: 1;
    padding-bottom: 8rem;
}

.ui78-grid {
    display: grid;
    gap: var(--ui78-spacing-md);
}

.ui78-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ui78-text-center {
    text-align: center;
}

.ui78-text-primary {
    color: var(--ui78-primary);
}

.ui78-text-secondary {
    color: var(--ui78-text-secondary);
}

/* Header */
.ui78-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--ui78-dark-secondary) 0%, var(--ui78-dark) 100%);
    border-bottom: 1px solid rgba(255, 165, 0, 0.2);
    z-index: var(--ui78-z-header);
    transition: var(--ui78-transition-normal);
}

.ui78-header.scrolled {
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--ui78-shadow-lg);
}

.ui78-header-inner {
    padding: var(--ui78-spacing-sm) 0;
}

.ui78-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--ui78-spacing-sm);
}

.ui78-logo {
    display: flex;
    align-items: center;
    font-size: 2rem;
    font-weight: bold;
    color: var(--ui78-primary);
    text-decoration: none;
    transition: var(--ui78-transition-fast);
}

.ui78-logo img {
    width: 24px;
    height: 24px;
    margin-right: var(--ui78-spacing-sm);
}

.ui78-logo:hover {
    color: var(--ui78-primary-light);
}

.ui78-header-actions {
    display: flex;
    align-items: center;
    gap: var(--ui78-spacing-sm);
}

.ui78-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--ui78-text);
    font-size: 2rem;
    cursor: pointer;
    padding: var(--ui78-spacing-xs);
    border-radius: var(--ui78-radius-sm);
    transition: var(--ui78-transition-fast);
}

.ui78-menu-toggle:hover {
    background: rgba(255, 165, 0, 0.1);
    color: var(--ui78-primary);
}

/* Navigation */
.ui78-nav {
    position: relative;
}

.ui78-nav-menu {
    display: flex;
    list-style: none;
    gap: var(--ui78-spacing-md);
    margin: 0;
    padding: 0;
}

.ui78-nav-link {
    color: var(--ui78-text);
    text-decoration: none;
    font-size: 1.4rem;
    padding: var(--ui78-spacing-xs) var(--ui78-spacing-sm);
    border-radius: var(--ui78-radius-sm);
    transition: var(--ui78-transition-fast);
    position: relative;
}

.ui78-nav-link:hover {
    color: var(--ui78-primary);
    background: rgba(255, 165, 0, 0.1);
}

.ui78-nav-link.active {
    color: var(--ui78-primary);
    background: rgba(255, 165, 0, 0.2);
}

/* Buttons */
.ui78-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--ui78-spacing-xs);
    padding: var(--ui78-spacing-sm) var(--ui78-spacing-md);
    font-size: 1.4rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: var(--ui78-radius-md);
    cursor: pointer;
    transition: var(--ui78-transition-fast);
    white-space: nowrap;
    min-height: 44px;
}

.ui78-btn-primary {
    background: linear-gradient(135deg, var(--ui78-primary) 0%, var(--ui78-primary-dark) 100%);
    color: var(--ui78-dark);
    box-shadow: 0 2px 8px rgba(255, 165, 0, 0.3);
}

.ui78-btn-primary:hover {
    background: linear-gradient(135deg, var(--ui78-primary-light) 0%, var(--ui78-primary) 100%);
    box-shadow: 0 4px 12px rgba(255, 165, 0, 0.4);
    transform: translateY(-1px);
}

.ui78-btn-secondary {
    background: transparent;
    color: var(--ui78-primary);
    border: 2px solid var(--ui78-primary);
}

.ui78-btn-secondary:hover {
    background: var(--ui78-primary);
    color: var(--ui78-dark);
    box-shadow: 0 2px 8px rgba(255, 165, 0, 0.3);
}

.ui78-btn-accent {
    background: linear-gradient(135deg, var(--ui78-secondary) 0%, #B8860B 100%);
    color: var(--ui78-white);
    box-shadow: 0 2px 8px rgba(205, 133, 63, 0.3);
}

.ui78-btn-accent:hover {
    background: linear-gradient(135deg, #B8860B 0%, var(--ui78-secondary) 100%);
    box-shadow: 0 4px 12px rgba(205, 133, 63, 0.4);
    transform: translateY(-1px);
}

.ui78-btn-large {
    padding: var(--ui78-spacing-md) var(--ui78-spacing-lg);
    font-size: 1.6rem;
}

/* Carousel */
.ui78-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--ui78-radius-lg);
    margin-bottom: var(--ui78-spacing-xl);
    box-shadow: var(--ui78-shadow-lg);
}

.ui78-carousel-inner {
    display: flex;
    transition: transform var(--ui78-transition-normal);
}

.ui78-carousel-slide {
    min-width: 100%;
    position: relative;
    cursor: pointer;
}

.ui78-carousel-slide img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.ui78-carousel-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--ui78-spacing-lg);
    background: linear-gradient(to top, rgba(13, 17, 23, 0.9), transparent);
    color: var(--ui78-white);
}

.ui78-carousel-title {
    font-size: 2.4rem;
    font-weight: bold;
    margin-bottom: var(--ui78-spacing-sm);
}

.ui78-carousel-description {
    font-size: 1.4rem;
    margin-bottom: var(--ui78-spacing-md);
    opacity: 0.9;
}

.ui78-carousel-controls {
    position: absolute;
    bottom: var(--ui78-spacing-md);
    right: var(--ui78-spacing-md);
    display: flex;
    gap: var(--ui78-spacing-sm);
}

.ui78-carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--ui78-transition-fast);
}

.ui78-carousel-dot.active {
    background: var(--ui78-primary);
    transform: scale(1.2);
}

/* Sections */
.ui78-section {
    padding: var(--ui78-spacing-xl) 0;
}

.ui78-section-header {
    text-align: center;
    margin-bottom: var(--ui78-spacing-xl);
}

.ui78-section-title {
    font-size: 2.8rem;
    font-weight: bold;
    color: var(--ui78-primary);
    margin-bottom: var(--ui78-spacing-md);
}

.ui78-section-subtitle {
    font-size: 1.6rem;
    color: var(--ui78-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Game Grid */
.ui78-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--ui78-spacing-sm);
    margin-bottom: var(--ui78-spacing-xl);
}

.ui78-game-card {
    background: var(--ui78-dark-secondary);
    border-radius: var(--ui78-radius-md);
    padding: var(--ui78-spacing-sm);
    text-align: center;
    cursor: pointer;
    transition: var(--ui78-transition-fast);
    border: 1px solid rgba(255, 165, 0, 0.1);
}

.ui78-game-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 165, 0, 0.2);
    border-color: var(--ui78-primary);
}

.ui78-game-image {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--ui78-spacing-xs);
    border-radius: var(--ui78-radius-sm);
}

.ui78-game-name {
    font-size: 1.2rem;
    color: var(--ui78-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Features Grid */
.ui78-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--ui78-spacing-lg);
}

.ui78-feature-card {
    background: var(--ui78-dark-secondary);
    padding: var(--ui78-spacing-lg);
    border-radius: var(--ui78-radius-lg);
    text-align: center;
    border: 1px solid rgba(255, 165, 0, 0.1);
    transition: var(--ui78-transition-fast);
}

.ui78-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(255, 165, 0, 0.2);
    border-color: var(--ui78-primary);
}

.ui78-feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--ui78-spacing-md);
    background: linear-gradient(135deg, var(--ui78-primary) 0%, var(--ui78-primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    color: var(--ui78-dark);
}

.ui78-feature-title {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--ui78-primary);
    margin-bottom: var(--ui78-spacing-sm);
}

.ui78-feature-description {
    font-size: 1.4rem;
    color: var(--ui78-text-secondary);
    line-height: 1.6;
}

/* Bottom Navigation */
.ui78-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--ui78-dark-secondary);
    border-top: 1px solid rgba(255, 165, 0, 0.2);
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 64px;
    z-index: var(--ui78-z-nav);
    backdrop-filter: blur(10px);
}

.ui78-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--ui78-text-secondary);
    transition: var(--ui78-transition-fast);
    padding: var(--ui78-spacing-xs);
    min-width: 60px;
    min-height: 60px;
    border-radius: var(--ui78-radius-sm);
}

.ui78-bottom-nav-item:hover {
    color: var(--ui78-primary);
    background: rgba(255, 165, 0, 0.1);
}

.ui78-bottom-nav-item.active {
    color: var(--ui78-primary);
    background: rgba(255, 165, 0, 0.2);
}

.ui78-bottom-nav-item i {
    font-size: 24px;
    margin-bottom: 2px;
}

.ui78-bottom-nav-item span {
    font-size: 1rem;
    white-space: nowrap;
}

/* Mobile Menu */
.ui78-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: var(--ui78-z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: var(--ui78-transition-normal);
}

.ui78-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Footer */
.ui78-footer {
    background: var(--ui78-dark-secondary);
    border-top: 1px solid rgba(255, 165, 0, 0.1);
    padding: var(--ui78-spacing-xl) 0 var(--ui78-spacing-md);
}

.ui78-footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--ui78-spacing-lg);
    margin-bottom: var(--ui78-spacing-lg);
}

.ui78-footer-section h3 {
    color: var(--ui78-primary);
    font-size: 1.8rem;
    margin-bottom: var(--ui78-spacing-md);
}

.ui78-footer-section h4 {
    color: var(--ui78-text);
    font-size: 1.6rem;
    margin-bottom: var(--ui78-spacing-sm);
}

.ui78-footer-links {
    list-style: none;
    padding: 0;
}

.ui78-footer-links li {
    margin-bottom: var(--ui78-spacing-xs);
}

.ui78-footer-links a {
    color: var(--ui78-text-secondary);
    text-decoration: none;
    font-size: 1.4rem;
    transition: var(--ui78-transition-fast);
}

.ui78-footer-links a:hover {
    color: var(--ui78-primary);
}

.ui78-footer-partners {
    text-align: center;
    margin-bottom: var(--ui78-spacing-lg);
}

.ui78-footer-partners h4 {
    color: var(--ui78-text);
    margin-bottom: var(--ui78-spacing-md);
}

.ui78-partners-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--ui78-spacing-md);
    flex-wrap: wrap;
}

.ui78-partners-grid img {
    height: 30px;
    width: auto;
    opacity: 0.7;
    transition: var(--ui78-transition-fast);
}

.ui78-partners-grid img:hover {
    opacity: 1;
}

.ui78-footer-bottom {
    text-align: center;
    padding-top: var(--ui78-spacing-md);
    border-top: 1px solid rgba(255, 165, 0, 0.1);
}

.ui78-footer-bottom p {
    color: var(--ui78-text-secondary);
    font-size: 1.2rem;
    margin: var(--ui78-spacing-xs) 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .ui78-menu-toggle {
        display: block;
    }

    .ui78-nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--ui78-dark-secondary);
        flex-direction: column;
        padding: var(--ui78-spacing-xl) var(--ui78-spacing-md);
        transition: var(--ui78-transition-normal);
        z-index: var(--ui78-z-nav);
        box-shadow: -4px 0 16px rgba(0, 0, 0, 0.3);
    }

    .ui78-nav-menu.active {
        right: 0;
    }

    .ui78-game-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .ui78-features-grid {
        grid-template-columns: 1fr;
    }

    .ui78-footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .ui78-bottom-nav {
        display: flex;
    }

    .ui78-main {
        padding-bottom: 8rem;
    }
}

@media (min-width: 769px) {
    .ui78-bottom-nav {
        display: none;
    }
}

@media (max-width: 430px) {
    .ui78-container {
        padding: 0 var(--ui78-spacing-sm);
    }

    .ui78-game-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--ui78-spacing-xs);
    }

    .ui78-game-image {
        width: 50px;
        height: 50px;
    }

    .ui78-game-name {
        font-size: 1rem;
    }

    .ui78-section-title {
        font-size: 2.4rem;
    }
}

/* Animations */
@keyframes ui78-fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes ui78-pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.ui78-animate-fadeIn {
    animation: ui78-fadeIn 0.6s ease-out;
}

.ui78-animate-pulse {
    animation: ui78-pulse 2s infinite;
}