/**
 * yyy777 Main Stylesheet
 * All classes prefixed with wd9bc- for namespace isolation
 * Color palette: #6A5ACD (SlateBlue), #FAFAD2 (LightGoldenrodYellow), #333333 (DarkGray), #FFE135 (Yellow), #9370DB (MediumPurple)
 */

/* ========================================
   CSS Variables & Root Styles
   ======================================== */
:root {
    --wd9bc-primary: #6A5ACD;
    --wd9bc-secondary: #9370DB;
    --wd9bc-accent: #FFE135;
    --wd9bc-light: #FAFAD2;
    --wd9bc-dark: #333333;
    --wd9bc-bg-dark: #1a1a2e;
    --wd9bc-bg-darker: #0f0f1a;
    --wd9bc-text-primary: #ffffff;
    --wd9bc-text-secondary: #b8b8d1;
    --wd9bc-gradient: linear-gradient(135deg, #6A5ACD 0%, #9370DB 100%);
    --wd9bc-gradient-hover: linear-gradient(135deg, #9370DB 0%, #6A5ACD 100%);
    --wd9bc-shadow: 0 4px 15px rgba(106, 90, 205, 0.3);
    --wd9bc-border-radius: 12px;
    --wd9bc-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Reset & Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--wd9bc-text-primary);
    background: var(--wd9bc-bg-dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--wd9bc-accent);
    text-decoration: none;
    transition: var(--wd9bc-transition);
}

a:hover {
    color: var(--wd9bc-light);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ========================================
   Header Styles
   ======================================== */
.wd9bc-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 15, 26, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.wd9bc-header-container {
    max-width: 430px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 15px;
}

.wd9bc-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.wd9bc-logo img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.wd9bc-logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--wd9bc-primary);
    letter-spacing: -0.5px;
}

.wd9bc-header-buttons {
    display: flex;
    gap: 10px;
}

.wd9bc-btn {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 1.3rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--wd9bc-transition);
    border: none;
    outline: none;
}

.wd9bc-btn-register {
    background: var(--wd9bc-gradient);
    color: white;
    box-shadow: 0 2px 10px rgba(106, 90, 205, 0.4);
}

.wd9bc-btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(106, 90, 205, 0.6);
}

.wd9bc-btn-login {
    background: transparent;
    color: var(--wd9bc-accent);
    border: 2px solid var(--wd9bc-accent);
}

.wd9bc-btn-login:hover {
    background: var(--wd9bc-accent);
    color: var(--wd9bc-dark);
}

.wd9bc-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.wd9bc-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--wd9bc-text-primary);
    transition: var(--wd9bc-transition);
    border-radius: 2px;
}

@media (max-width: 768px) {
    .wd9bc-menu-toggle {
        display: flex;
    }

    .wd9bc-header-buttons {
        display: none;
    }
}

/* ========================================
   Mobile Menu Styles
   ======================================== */
.wd9bc-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(--wd9bc-transition);
}

.wd9bc-menu-overlay.wd9bc-active {
    opacity: 1;
    visibility: visible;
}

.wd9bc-mobile-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: var(--wd9bc-bg-darker);
    z-index: 9999;
    transition: right 0.3s ease;
    overflow-y: auto;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
}

.wd9bc-mobile-menu.wd9bc-active {
    right: 0;
}

.wd9bc-mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid rgba(106, 90, 205, 0.2);
}

.wd9bc-mobile-menu-close {
    font-size: 2.4rem;
    color: var(--wd9bc-text-primary);
    cursor: pointer;
    padding: 5px;
    line-height: 1;
}

.wd9bc-mobile-menu-nav {
    padding: 20px 0;
}

.wd9bc-mobile-menu-item {
    display: block;
    padding: 15px 20px;
    color: var(--wd9bc-text-primary);
    font-size: 1.5rem;
    border-bottom: 1px solid rgba(106, 90, 205, 0.1);
    transition: var(--wd9bc-transition);
}

.wd9bc-mobile-menu-item:hover {
    background: rgba(106, 90, 205, 0.1);
    color: var(--wd9bc-accent);
    padding-left: 25px;
}

/* ========================================
   Carousel Styles
   ======================================== */
.wd9bc-carousel {
    position: relative;
    width: 100%;
    max-width: 430px;
    margin: 60px auto 0;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.wd9bc-carousel-slides {
    display: flex;
    transition: transform 0.5s ease;
}

.wd9bc-carousel-slide {
    min-width: 100%;
    position: relative;
}

.wd9bc-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.wd9bc-carousel-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.wd9bc-carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--wd9bc-transition);
}

.wd9bc-carousel-dot.wd9bc-active {
    background: var(--wd9bc-accent);
    transform: scale(1.2);
}

/* ========================================
   Container & Layout
   ======================================== */
.wd9bc-container {
    max-width: 430px;
    margin: 0 auto;
    padding: 20px 15px;
}

.wd9bc-section {
    margin-bottom: 30px;
}

.wd9bc-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--wd9bc-text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.wd9bc-section-title::before {
    content: '';
    width: 4px;
    height: 24px;
    background: var(--wd9bc-gradient);
    border-radius: 2px;
}

/* ========================================
   Game Grid Styles
   ======================================== */
.wd9bc-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.wd9bc-game-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    background: var(--wd9bc-bg-darker);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    transition: var(--wd9bc-transition);
}

.wd9bc-game-item:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 20px rgba(106, 90, 205, 0.4);
}

.wd9bc-game-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.wd9bc-game-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    padding: 20px 8px 8px;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ========================================
   Card Styles
   ======================================== */
.wd9bc-card {
    background: var(--wd9bc-bg-darker);
    border-radius: var(--wd9bc-border-radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(106, 90, 205, 0.2);
}

.wd9bc-card-title {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--wd9bc-accent);
    margin-bottom: 15px;
}

.wd9bc-card-content {
    font-size: 1.4rem;
    color: var(--wd9bc-text-secondary);
    line-height: 1.7;
}

/* ========================================
   Button Styles
   ======================================== */
.wd9bc-cta-button {
    display: inline-block;
    padding: 14px 30px;
    background: var(--wd9bc-gradient);
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(106, 90, 205, 0.5);
    transition: var(--wd9bc-transition);
    cursor: pointer;
    border: none;
}

.wd9bc-cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(106, 90, 205, 0.7);
}

.wd9bc-link-button {
    display: inline-block;
    color: var(--wd9bc-accent);
    font-weight: 700;
    text-decoration: underline;
    padding: 5px 0;
}

.wd9bc-link-button:hover {
    color: var(--wd9bc-light);
}

/* ========================================
   Mobile Bottom Navigation
   ======================================== */
.wd9bc-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(180deg, rgba(15, 15, 26, 0.98) 0%, rgba(15, 15, 26, 1) 100%);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    border-top: 1px solid rgba(106, 90, 205, 0.3);
    box-shadow: 0 -2px 15px rgba(0, 0, 0, 0.3);
}

@media (min-width: 769px) {
    .wd9bc-bottom-nav {
        display: none;
    }
}

.wd9bc-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 60px;
    padding: 5px;
    cursor: pointer;
    transition: var(--wd9bc-transition);
    border-radius: 10px;
    text-decoration: none;
    color: var(--wd9bc-text-secondary);
}

.wd9bc-nav-item:hover {
    background: rgba(106, 90, 205, 0.2);
    color: var(--wd9bc-accent);
}

.wd9bc-nav-item.wd9bc-active {
    color: var(--wd9bc-accent);
}

.wd9bc-nav-item i,
.wd9bc-nav-item svg {
    font-size: 24px;
    margin-bottom: 4px;
}

.wd9bc-nav-item span {
    font-size: 10px;
    font-weight: 500;
}

/* ========================================
   Footer Styles
   ======================================== */
.wd9bc-footer {
    background: var(--wd9bc-bg-darker);
    padding: 30px 15px 80px;
    margin-top: 40px;
    border-top: 1px solid rgba(106, 90, 205, 0.2);
}

.wd9bc-footer-content {
    max-width: 430px;
    margin: 0 auto;
}

.wd9bc-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 25px;
    justify-content: center;
}

.wd9bc-footer-link {
    color: var(--wd9bc-text-secondary);
    font-size: 1.3rem;
    padding: 5px 10px;
    border: 1px solid rgba(106, 90, 205, 0.3);
    border-radius: 6px;
    transition: var(--wd9bc-transition);
}

.wd9bc-footer-link:hover {
    background: var(--wd9bc-primary);
    color: white;
    border-color: var(--wd9bc-primary);
}

.wd9bc-partners {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-bottom: 25px;
}

.wd9bc-partner-logo {
    width: 60px;
    height: 30px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--wd9bc-transition);
}

.wd9bc-partner-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.wd9bc-copyright {
    text-align: center;
    color: var(--wd9bc-text-secondary);
    font-size: 1.2rem;
    padding-top: 20px;
    border-top: 1px solid rgba(106, 90, 205, 0.1);
}

/* ========================================
   Animation Classes
   ======================================== */
.wd9bc-animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.wd9bc-animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Utility Classes
   ======================================== */
.wd9bc-text-center {
    text-align: center;
}

.wd9bc-text-gradient {
    background: var(--wd9bc-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.wd9bc-mb-10 {
    margin-bottom: 10px;
}

.wd9bc-mb-20 {
    margin-bottom: 20px;
}

.wd9bc-mt-20 {
    margin-top: 20px;
}

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 380px) {
    .wd9bc-game-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .wd9bc-section-title {
        font-size: 1.7rem;
    }
}