/**
 * FB001 - Mobile Gaming Platform
 * Main Stylesheet
 * Class Prefix: sdb3-
 */

/* CSS Variables */
:root {
    --sdb3-primary: #1E90FF;
    --sdb3-secondary: #1C2833;
    --sdb3-bg: #0d1117;
    --sdb3-bg-light: #161b22;
    --sdb3-text: #ffffff;
    --sdb3-text-muted: #8b949e;
    --sdb3-accent: #ffd700;
    --sdb3-success: #2ea043;
    --sdb3-border: #30363d;
    --sdb3-gradient: linear-gradient(135deg, #1E90FF 0%, #0066cc 100%);
    --sdb3-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    --sdb3-radius: 8px;
    --sdb3-radius-lg: 16px;
}

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 1.6rem;
    line-height: 1.5;
    color: var(--sdb3-text);
    background-color: var(--sdb3-bg);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Container */
.sdb3-container {
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.6rem;
}

/* Header */
.sdb3-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--sdb3-secondary);
    border-bottom: 1px solid var(--sdb3-border);
    padding: 1rem 0;
}

.sdb3-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.6rem;
    max-width: 430px;
    margin: 0 auto;
}

.sdb3-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
}

.sdb3-logo img {
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

.sdb3-logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--sdb3-primary);
}

.sdb3-header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sdb3-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.6rem;
    font-size: 1.4rem;
    font-weight: 600;
    border: none;
    border-radius: var(--sdb3-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    min-height: 44px;
    touch-action: manipulation;
}

.sdb3-btn-primary {
    background: var(--sdb3-gradient);
    color: var(--sdb3-text);
}

.sdb3-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--sdb3-shadow);
}

.sdb3-btn-outline {
    background: transparent;
    color: var(--sdb3-primary);
    border: 2px solid var(--sdb3-primary);
}

.sdb3-btn-outline:hover {
    background: var(--sdb3-primary);
    color: var(--sdb3-text);
}

/* Mobile Menu Toggle */
.sdb3-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    color: var(--sdb3-text);
    font-size: 2rem;
    cursor: pointer;
}

/* Mobile Menu */
.sdb3-mobile-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: var(--sdb3-secondary);
    z-index: 9999;
    transition: right 0.3s ease;
    padding: 8rem 2rem 2rem;
    overflow-y: auto;
}

.sdb3-menu-active {
    right: 0;
}

.sdb3-mobile-menu ul {
    list-style: none;
}

.sdb3-mobile-menu li {
    border-bottom: 1px solid var(--sdb3-border);
}

.sdb3-mobile-menu a {
    display: block;
    padding: 1.4rem 0;
    color: var(--sdb3-text);
    text-decoration: none;
    font-size: 1.5rem;
    transition: color 0.2s;
}

.sdb3-mobile-menu a:hover {
    color: var(--sdb3-primary);
}

/* Menu Overlay */
.sdb3-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;
}

.sdb3-overlay-active {
    opacity: 1;
    visibility: visible;
}

/* Main Content */
.sdb3-main {
    padding-top: 70px;
    padding-bottom: 2rem;
}

@media (max-width: 768px) {
    .sdb3-main {
        padding-bottom: 80px;
    }
}

/* Hero Carousel */
.sdb3-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: var(--sdb3-radius-lg);
    margin-bottom: 2rem;
}

.sdb3-slides {
    display: flex;
    transition: transform 0.5s ease;
}

.sdb3-slide {
    min-width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    position: absolute;
    top: 0;
    left: 0;
}

.sdb3-slide-active {
    opacity: 1;
    position: relative;
}

.sdb3-slide img {
    width: 100%;
    height: auto;
    display: block;
}

.sdb3-carousel-inner {
    position: relative;
    padding-top: 50%;
}

.sdb3-carousel-inner img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Sections */
.sdb3-section {
    padding: 2rem 0;
}

.sdb3-section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--sdb3-text);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sdb3-section-title i {
    color: var(--sdb3-primary);
}

/* Game Grid */
.sdb3-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.sdb3-game-item {
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s;
}

.sdb3-game-item:hover {
    transform: scale(1.05);
}

.sdb3-game-img {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--sdb3-radius);
    object-fit: cover;
    margin-bottom: 0.5rem;
}

.sdb3-game-name {
    font-size: 1.2rem;
    color: var(--sdb3-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Cards */
.sdb3-card {
    background: var(--sdb3-bg-light);
    border-radius: var(--sdb3-radius-lg);
    padding: 1.6rem;
    margin-bottom: 1.6rem;
    border: 1px solid var(--sdb3-border);
}

.sdb3-card-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--sdb3-primary);
}

.sdb3-card-text {
    color: var(--sdb3-text-muted);
    font-size: 1.4rem;
    line-height: 1.6;
}

/* Footer */
.sdb3-footer {
    background: var(--sdb3-secondary);
    padding: 2rem 0;
    border-top: 1px solid var(--sdb3-border);
}

.sdb3-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.sdb3-footer-links a {
    color: var(--sdb3-text-muted);
    text-decoration: none;
    font-size: 1.3rem;
    transition: color 0.2s;
}

.sdb3-footer-links a:hover {
    color: var(--sdb3-primary);
}

.sdb3-partners {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.sdb3-partners img {
    height: 24px;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.sdb3-partners img:hover {
    opacity: 1;
}

.sdb3-copyright {
    text-align: center;
    color: var(--sdb3-text-muted);
    font-size: 1.2rem;
}

/* Bottom Navigation */
.sdb3-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--sdb3-secondary);
    border-top: 1px solid var(--sdb3-border);
    display: flex;
    justify-content: space-around;
    padding: 0.5rem 0;
    height: 60px;
}

@media (min-width: 769px) {
    .sdb3-bottom-nav {
        display: none;
    }
}

.sdb3-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 50px;
    color: var(--sdb3-text-muted);
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
}

.sdb3-nav-item:hover,
.sdb3-nav-item.active {
    color: var(--sdb3-primary);
}

.sdb3-nav-item i {
    font-size: 2.2rem;
    margin-bottom: 0.2rem;
}

.sdb3-nav-item span {
    font-size: 1rem;
}

/* Promo Link Styles */
.sdb3-promo-link {
    color: var(--sdb3-primary);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s;
}

.sdb3-promo-link:hover {
    color: var(--sdb3-accent);
    text-decoration: underline;
}

/* Utilities */
.sdb3-text-center { text-align: center; }
.sdb3-mb-1 { margin-bottom: 1rem; }
.sdb3-mb-2 { margin-bottom: 2rem; }
.sdb3-mt-2 { margin-top: 2rem; }

/* Responsive */
@media (max-width: 430px) {
    .sdb3-game-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 0.8rem;
    }

    .sdb3-game-name {
        font-size: 1.1rem;
    }
}

/* Feature List */
.sdb3-feature-list {
    display: grid;
    gap: 1rem;
}

.sdb3-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--sdb3-bg-light);
    border-radius: var(--sdb3-radius);
}

.sdb3-feature-item i {
    font-size: 2rem;
    color: var(--sdb3-primary);
    flex-shrink: 0;
}

/* FAQ */
.sdb3-faq-item {
    border-bottom: 1px solid var(--sdb3-border);
    padding: 1.2rem 0;
}

.sdb3-faq-question {
    font-weight: 600;
    color: var(--sdb3-text);
    margin-bottom: 0.5rem;
}

.sdb3-faq-answer {
    color: var(--sdb3-text-muted);
    font-size: 1.4rem;
}

/* RTP Stats */
.sdb3-rtp-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.sdb3-rtp-item {
    background: var(--sdb3-bg-light);
    padding: 1rem;
    border-radius: var(--sdb3-radius);
    text-align: center;
}

.sdb3-rtp-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--sdb3-primary);
}

.sdb3-rtp-label {
    font-size: 1.2rem;
    color: var(--sdb3-text-muted);
}