/**
 * kahoot.click - Main Stylesheet
 * Prefix: vf4b-
 * Color Palette: #AFEEEE | #00695C | #2D2D2D | #40E0D0 | #00FFFF
 */

/* CSS Variables */
:root {
    --vf4b-primary: #00695C;
    --vf4b-secondary: #40E0D0;
    --vf4b-accent: #00FFFF;
    --vf4b-light: #AFEEEE;
    --vf4b-dark: #2D2D2D;
    --vf4b-bg: #1a1a2e;
    --vf4b-bg-alt: #16213e;
    --vf4b-text: #ffffff;
    --vf4b-text-muted: #a0a0a0;
    --vf4b-border: rgba(64, 224, 208, 0.3);
    --vf4b-shadow: 0 4px 20px rgba(0, 255, 255, 0.15);
    --vf4b-gradient: linear-gradient(135deg, #00695C 0%, #40E0D0 100%);
    --vf4b-header-height: 60px;
    --vf4b-nav-height: 60px;
}

/* 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(--vf4b-bg);
    color: var(--vf4b-text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Container */
.vf4b-container {
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.vf4b-wrapper {
    padding-top: var(--vf4b-header-height);
    padding-bottom: 2rem;
}

/* Header */
.vf4b-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--vf4b-header-height);
    background: linear-gradient(180deg, var(--vf4b-dark) 0%, rgba(45, 45, 45, 0.95) 100%);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--vf4b-border);
}

.vf4b-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 1.5rem;
    max-width: 430px;
    margin: 0 auto;
}

.vf4b-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
}

.vf4b-logo img {
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

.vf4b-logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--vf4b-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.vf4b-header-actions {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.vf4b-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.6rem;
    font-size: 1.3rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    min-height: 36px;
}

.vf4b-btn-primary {
    background: var(--vf4b-gradient);
    color: var(--vf4b-text);
    box-shadow: var(--vf4b-shadow);
}

.vf4b-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 255, 255, 0.25);
}

.vf4b-btn-outline {
    background: transparent;
    color: var(--vf4b-accent);
    border: 2px solid var(--vf4b-accent);
}

.vf4b-btn-outline:hover {
    background: var(--vf4b-accent);
    color: var(--vf4b-dark);
}

.vf4b-menu-toggle {
    background: transparent;
    border: none;
    color: var(--vf4b-accent);
    font-size: 2.4rem;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile Menu */
.vf4b-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--vf4b-dark);
    z-index: 9999;
    transition: right 0.3s ease;
    padding: 2rem;
    overflow-y: auto;
}

.vf4b-mobile-menu.x51bf-active {
    right: 0;
}

.vf4b-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: all 0.3s ease;
}

.vf4b-menu-overlay.x51bf-active {
    opacity: 1;
    visibility: visible;
}

.vf4b-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--vf4b-border);
}

.vf4b-menu-close {
    background: transparent;
    border: none;
    color: var(--vf4b-text);
    font-size: 2.4rem;
    cursor: pointer;
}

.vf4b-menu-nav {
    list-style: none;
}

.vf4b-menu-nav li {
    margin-bottom: 0.5rem;
}

.vf4b-menu-nav a {
    display: block;
    padding: 1.2rem 1rem;
    color: var(--vf4b-text);
    text-decoration: none;
    font-size: 1.5rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.vf4b-menu-nav a:hover {
    background: rgba(64, 224, 208, 0.15);
    color: var(--vf4b-accent);
}

/* Carousel */
.vf4b-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.vf4b-slides {
    position: relative;
    height: 200px;
}

.vf4b-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    cursor: pointer;
}

.vf4b-slide.x51bf-active {
    opacity: 1;
}

.vf4b-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

.vf4b-carousel-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.vf4b-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.vf4b-dot.x51bf-active {
    background: var(--vf4b-accent);
    transform: scale(1.2);
}

/* Section Titles */
.vf4b-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--vf4b-accent);
    margin-bottom: 1.5rem;
    padding-left: 1rem;
    border-left: 4px solid var(--vf4b-secondary);
}

/* Game Grid */
.vf4b-game-section {
    margin-bottom: 2.5rem;
}

.vf4b-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.vf4b-game-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.vf4b-game-item:hover {
    transform: translateY(-4px);
}

.vf4b-game-icon {
    width: 70px;
    height: 70px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 0.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 2px solid var(--vf4b-border);
    transition: all 0.3s ease;
}

.vf4b-game-item:hover .vf4b-game-icon {
    border-color: var(--vf4b-accent);
    box-shadow: 0 6px 20px rgba(0, 255, 255, 0.2);
}

.vf4b-game-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vf4b-game-name {
    font-size: 1.1rem;
    color: var(--vf4b-text);
    text-align: center;
    line-height: 1.2;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* Content Sections */
.vf4b-content-section {
    background: var(--vf4b-bg-alt);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--vf4b-border);
}

.vf4b-content-section h2 {
    font-size: 1.8rem;
    color: var(--vf4b-accent);
    margin-bottom: 1.5rem;
}

.vf4b-content-section p {
    color: var(--vf4b-text-muted);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.vf4b-content-section a {
    color: var(--vf4b-secondary);
    text-decoration: none;
    font-weight: 600;
}

.vf4b-content-section a:hover {
    color: var(--vf4b-accent);
    text-decoration: underline;
}

/* Features Grid */
.vf4b-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.vf4b-feature-card {
    background: rgba(64, 224, 208, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--vf4b-border);
}

.vf4b-feature-icon {
    font-size: 2.4rem;
    color: var(--vf4b-accent);
    margin-bottom: 1rem;
}

.vf4b-feature-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--vf4b-text);
    margin-bottom: 0.5rem;
}

.vf4b-feature-desc {
    font-size: 1.2rem;
    color: var(--vf4b-text-muted);
}

/* FAQ Accordion */
.vf4b-faq-item {
    background: rgba(64, 224, 208, 0.05);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.vf4b-faq-question {
    padding: 1.5rem;
    font-weight: 600;
    color: var(--vf4b-text);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.vf4b-faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--vf4b-text-muted);
    font-size: 1.4rem;
}

/* Footer */
.vf4b-footer {
    background: var(--vf4b-dark);
    padding: 2rem 1.5rem;
    margin-top: 2rem;
    border-top: 1px solid var(--vf4b-border);
}

.vf4b-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.vf4b-footer-links a {
    color: var(--vf4b-text-muted);
    text-decoration: none;
    font-size: 1.3rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.vf4b-footer-links a:hover {
    color: var(--vf4b-accent);
    background: rgba(64, 224, 208, 0.1);
}

.vf4b-partners {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.vf4b-partners img {
    width: 50px;
    height: 30px;
    object-fit: contain;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.vf4b-partners img:hover {
    opacity: 1;
}

.vf4b-copyright {
    text-align: center;
    color: var(--vf4b-text-muted);
    font-size: 1.2rem;
}

/* Bottom Navigation */
.vf4b-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--vf4b-nav-height);
    background: linear-gradient(180deg, rgba(0, 105, 92, 0.98) 0%, var(--vf4b-dark) 100%);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    border-top: 1px solid var(--vf4b-border);
    padding-bottom: env(safe-area-inset-bottom);
}

.vf4b-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--vf4b-text-muted);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.5rem;
    min-width: 60px;
    min-height: 50px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.vf4b-nav-btn:hover,
.vf4b-nav-btn.x51bf-active {
    color: var(--vf4b-accent);
}

.vf4b-nav-btn i,
.vf4b-nav-btn .material-icons {
    font-size: 24px;
    margin-bottom: 4px;
}

.vf4b-nav-btn:hover i,
.vf4b-nav-btn:hover .material-icons {
    transform: scale(1.1);
}

/* Mobile Padding */
@media (max-width: 768px) {
    .vf4b-wrapper {
        padding-bottom: 80px;
    }
}

/* Desktop Styles */
@media (min-width: 769px) {
    .vf4b-container {
        max-width: 768px;
    }

    .vf4b-bottom-nav {
        display: none;
    }

    .vf4b-menu-toggle {
        display: none;
    }

    .vf4b-game-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .vf4b-features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Utility Classes */
.vf4b-text-center { text-align: center; }
.vf4b-text-left { text-align: left; }
.vf4b-mb-1 { margin-bottom: 1rem; }
.vf4b-mb-2 { margin-bottom: 2rem; }
.vf4b-mt-1 { margin-top: 1rem; }
.vf4b-mt-2 { margin-top: 2rem; }
.vf4b-py-1 { padding-top: 1rem; padding-bottom: 1rem; }
.vf4b-py-2 { padding-top: 2rem; padding-bottom: 2rem; }

/* Promotional Links */
.vf4b-promo-link {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--vf4b-gradient);
    color: var(--vf4b-text);
    font-weight: 700;
    border-radius: 10px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--vf4b-shadow);
}

.vf4b-promo-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 255, 255, 0.3);
}

/* RTP Stats */
.vf4b-rtp-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.vf4b-rtp-item {
    background: rgba(64, 224, 208, 0.08);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
}

.vf4b-rtp-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--vf4b-accent);
}

.vf4b-rtp-label {
    font-size: 1.2rem;
    color: var(--vf4b-text-muted);
}