/**
 * Okibet Main Stylesheet
 * All classes use ui7f- prefix for namespace isolation
 * @version 1.0.0
 */

/* CSS Variables */
:root {
    --ui7f-primary: #4169E1;
    --ui7f-primary-dark: #191970;
    --ui7f-bg-dark: #212F3D;
    --ui7f-bg-darker: #1a252f;
    --ui7f-text-light: #BBBBBB;
    --ui7f-text-white: #FFFFFF;
    --ui7f-accent: #FFD700;
    --ui7f-success: #28a745;
    --ui7f-danger: #dc3545;
    --ui7f-gradient: linear-gradient(135deg, #4169E1 0%, #191970 100%);
    --ui7f-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --ui7f-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
    --ui7f-radius: 8px;
    --ui7f-radius-lg: 12px;
    --ui7f-transition: all 0.3s ease;
}

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

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(--ui7f-bg-dark);
    color: var(--ui7f-text-light);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Container */
.ui7f-container {
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.ui7f-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(180deg, var(--ui7f-bg-darker) 0%, var(--ui7f-bg-dark) 100%);
    padding: 1rem 0;
    box-shadow: var(--ui7f-shadow);
}

.ui7f-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
}

.ui7f-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
}

.ui7f-logo img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.ui7f-logo-text {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ui7f-text-white);
    background: var(--ui7f-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ui7f-header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.ui7f-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.6rem;
    font-size: 1.4rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--ui7f-radius);
    cursor: pointer;
    transition: var(--ui7f-transition);
    min-height: 44px;
}

.ui7f-btn-primary {
    background: var(--ui7f-gradient);
    color: var(--ui7f-text-white);
}

.ui7f-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--ui7f-shadow-lg);
}

.ui7f-btn-outline {
    background: transparent;
    color: var(--ui7f-primary);
    border: 2px solid var(--ui7f-primary);
}

.ui7f-btn-outline:hover {
    background: var(--ui7f-primary);
    color: var(--ui7f-text-white);
}

/* Hamburger Menu */
.ui7f-hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 28px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 10001;
}

.ui7f-hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--ui7f-text-white);
    border-radius: 2px;
    transition: var(--ui7f-transition);
}

.ui7f-hamburger.ui7f-hamburger-active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.ui7f-hamburger.ui7f-hamburger-active span:nth-child(2) {
    opacity: 0;
}

.ui7f-hamburger.ui7f-hamburger-active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.ui7f-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--ui7f-bg-darker);
    z-index: 9999;
    padding: 8rem 2rem 2rem;
    transition: right 0.3s ease;
    overflow-y: auto;
}

.ui7f-mobile-menu.ui7f-menu-active {
    right: 0;
}

.ui7f-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(--ui7f-transition);
}

.ui7f-menu-overlay.ui7f-overlay-active {
    opacity: 1;
    visibility: visible;
}

.ui7f-nav-list {
    list-style: none;
}

.ui7f-nav-item {
    display: block;
    padding: 1.2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ui7f-nav-link {
    color: var(--ui7f-text-light);
    text-decoration: none;
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--ui7f-transition);
}

.ui7f-nav-link:hover {
    color: var(--ui7f-primary);
}

.ui7f-nav-link i {
    font-size: 2rem;
    width: 28px;
}

/* Main Content */
.ui7f-main {
    padding-top: 70px;
    padding-bottom: 2rem;
}

@media (max-width: 768px) {
    .ui7f-main {
        padding-bottom: 80px;
    }
}

/* Carousel */
.ui7f-carousel {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.ui7f-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    cursor: pointer;
}

.ui7f-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ui7f-carousel-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.ui7f-slide-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: var(--ui7f-transition);
}

.ui7f-slide-dot.ui7f-dot-active {
    background: var(--ui7f-primary);
    transform: scale(1.2);
}

/* Section Styles */
.ui7f-section {
    padding: 2rem 0;
}

.ui7f-section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--ui7f-text-white);
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
}

.ui7f-section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--ui7f-gradient);
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* Game Grid */
.ui7f-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.ui7f-game-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    background: var(--ui7f-bg-darker);
    border-radius: var(--ui7f-radius);
    padding: 0.8rem;
    transition: var(--ui7f-transition);
    cursor: pointer;
}

.ui7f-game-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--ui7f-shadow);
}

.ui7f-game-card img {
    width: 60px;
    height: 60px;
    border-radius: var(--ui7f-radius);
    object-fit: cover;
    margin-bottom: 0.5rem;
}

.ui7f-game-name {
    font-size: 1.1rem;
    color: var(--ui7f-text-light);
    text-align: center;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* Category Section */
.ui7f-category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.ui7f-category-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ui7f-gradient);
    border-radius: 50%;
    color: var(--ui7f-text-white);
    font-size: 1.8rem;
}

.ui7f-category-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--ui7f-text-white);
}

/* Info Cards */
.ui7f-info-card {
    background: var(--ui7f-bg-darker);
    border-radius: var(--ui7f-radius-lg);
    padding: 2rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--ui7f-primary);
}

.ui7f-info-card h3 {
    font-size: 1.8rem;
    color: var(--ui7f-text-white);
    margin-bottom: 1rem;
}

.ui7f-info-card p {
    font-size: 1.4rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.ui7f-info-card ul {
    list-style: none;
    padding-left: 0;
}

.ui7f-info-card li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    font-size: 1.4rem;
}

.ui7f-info-card li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--ui7f-success);
}

/* FAQ Section */
.ui7f-faq-item {
    background: var(--ui7f-bg-darker);
    border-radius: var(--ui7f-radius);
    margin-bottom: 1rem;
    overflow: hidden;
}

.ui7f-faq-question {
    padding: 1.5rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--ui7f-text-white);
    background: rgba(65, 105, 225, 0.1);
    cursor: pointer;
}

.ui7f-faq-answer {
    padding: 1.5rem;
    font-size: 1.4rem;
    line-height: 1.6;
}

/* Footer */
.ui7f-footer {
    background: var(--ui7f-bg-darker);
    padding: 3rem 0 1rem;
    margin-top: 2rem;
}

.ui7f-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.ui7f-footer-link {
    color: var(--ui7f-text-light);
    text-decoration: none;
    font-size: 1.3rem;
    transition: var(--ui7f-transition);
}

.ui7f-footer-link:hover {
    color: var(--ui7f-primary);
}

.ui7f-partners {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ui7f-partner-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: var(--ui7f-transition);
}

.ui7f-partner-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.ui7f-copyright {
    text-align: center;
    font-size: 1.2rem;
    color: var(--ui7f-text-light);
    opacity: 0.7;
}

/* Mobile Bottom Navigation */
.ui7f-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: linear-gradient(180deg, var(--ui7f-bg-dark) 0%, var(--ui7f-bg-darker) 100%);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(65, 105, 225, 0.3);
}

@media (min-width: 769px) {
    .ui7f-bottom-nav {
        display: none;
    }
}

.ui7f-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 60px;
    text-decoration: none;
    color: var(--ui7f-text-light);
    transition: var(--ui7f-transition);
    border-radius: 12px;
    padding: 0.5rem;
}

.ui7f-nav-btn:hover,
.ui7f-nav-btn.ui7f-active {
    color: var(--ui7f-primary);
    background: rgba(65, 105, 225, 0.15);
}

.ui7f-nav-btn i {
    font-size: 24px;
    margin-bottom: 4px;
}

.ui7f-nav-btn span {
    font-size: 11px;
    font-weight: 500;
}

/* Promotional Link Styles */
.ui7f-promo-link {
    color: var(--ui7f-primary);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--ui7f-transition);
}

.ui7f-promo-link:hover {
    color: var(--ui7f-accent);
    text-decoration: underline;
}

.ui7f-promo-btn {
    display: inline-block;
    background: var(--ui7f-gradient);
    color: var(--ui7f-text-white);
    padding: 1rem 2rem;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: var(--ui7f-radius-lg);
    text-decoration: none;
    cursor: pointer;
    transition: var(--ui7f-transition);
    text-align: center;
}

.ui7f-promo-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--ui7f-shadow-lg);
}

/* Touch States */
.ui7f-touch-active {
    opacity: 0.8;
    transform: scale(0.98);
}

/* Utility Classes */
.ui7f-text-center {
    text-align: center;
}

.ui7f-mb-1 {
    margin-bottom: 1rem;
}

.ui7f-mb-2 {
    margin-bottom: 2rem;
}

.ui7f-mt-2 {
    margin-top: 2rem;
}

.ui7f-hidden {
    display: none !important;
}

/* Responsive Adjustments */
@media (max-width: 430px) {
    html {
        font-size: 58%;
    }
}

@media (min-width: 769px) {
    .ui7f-container {
        max-width: 768px;
    }

    .ui7f-game-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}