/**
 * ck4444 - Core Stylesheet
 * Prefix: gc39-
 * Color Palette: #FAFAFA (light) | #1E1E1E (dark) | #C9C9FF (accent)
 * Mobile-first design, max-width 430px
 */

:root {
    --gc39-primary: #C9C9FF;
    --gc39-bg: #1E1E1E;
    --gc39-text: #FAFAFA;
    --gc39-dark: #141414;
    --gc39-card: #2A2A2A;
    --gc39-border: #3A3A3A;
    --gc39-accent: #C9C9FF;
    --gc39-accent2: #A0A0FF;
    --gc39-muted: #888888;
    --gc39-success: #4ADE80;
    --gc39-warning: #FBBF24;
    --gc39-gradient: linear-gradient(135deg, #1E1E1E 0%, #2D2D3F 50%, #1E1E1E 100%);
    --gc39-radius: 10px;
    --gc39-radius-sm: 6px;
}

* { 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, sans-serif;
    background: var(--gc39-bg);
    color: var(--gc39-text);
    line-height: 1.5rem;
    font-size: 1.4rem;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

a { color: var(--gc39-accent); text-decoration: none; }
a:hover { color: var(--gc39-accent2); text-decoration: underline; }

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

/* === HEADER === */
.gc39-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(30, 30, 30, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gc39-border);
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.2rem;
}

.gc39-header-left {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.gc39-logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: cover;
}

.gc39-site-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--gc39-accent);
    letter-spacing: 0.5px;
}

.gc39-header-right {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.gc39-btn-register {
    background: var(--gc39-accent);
    color: var(--gc39-dark);
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: var(--gc39-radius-sm);
    font-size: 1.3rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 36px;
}

.gc39-btn-register:hover { background: var(--gc39-accent2); transform: scale(1.03); }

.gc39-btn-login {
    background: transparent;
    color: var(--gc39-accent);
    border: 1.5px solid var(--gc39-accent);
    padding: 0.6rem 1.2rem;
    border-radius: var(--gc39-radius-sm);
    font-size: 1.3rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 36px;
}

.gc39-btn-login:hover { background: rgba(201, 201, 255, 0.1); }

.gc39-menu-toggle {
    background: none;
    border: none;
    color: var(--gc39-text);
    font-size: 2.2rem;
    cursor: pointer;
    padding: 0.4rem;
    line-height: 1;
}

/* === MOBILE MENU === */
.gc39-mobile-menu {
    display: none;
    position: fixed;
    top: 56px;
    left: 0; right: 0;
    background: rgba(20, 20, 20, 0.98);
    backdrop-filter: blur(16px);
    z-index: 9999;
    border-bottom: 2px solid var(--gc39-accent);
    padding: 1rem 0;
}

.gc39-mobile-menu a {
    display: block;
    padding: 1.2rem 2rem;
    color: var(--gc39-text);
    font-size: 1.5rem;
    border-bottom: 1px solid var(--gc39-border);
    transition: background 0.2s;
}

.gc39-mobile-menu a:hover {
    background: rgba(201, 201, 255, 0.08);
    text-decoration: none;
    color: var(--gc39-accent);
}

/* === MAIN CONTENT === */
.gc39-main {
    margin-top: 56px;
    padding-bottom: 2rem;
}

@media (max-width: 768px) {
    .gc39-main { padding-bottom: 80px; }
}

.gc39-container {
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1rem;
}

.gc39-wrapper {
    max-width: 430px;
    margin: 0 auto;
    padding: 1.2rem 1rem;
}

/* === CAROUSEL === */
.gc39-carousel {
    position: relative;
    width: 100%;
    border-radius: var(--gc39-radius);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.gc39-slide {
    display: none;
    width: 100%;
    cursor: pointer;
}

.gc39-slide img {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: var(--gc39-radius);
}

.gc39-dots {
    text-align: center;
    padding: 0.8rem 0;
}

.gc39-dot {
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--gc39-border);
    margin: 0 4px;
    cursor: pointer;
    transition: all 0.3s;
}

.gc39-dot-active {
    background: var(--gc39-accent);
    width: 20px;
    border-radius: 4px;
}

/* === SECTION TITLES === */
.gc39-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gc39-text);
    margin: 2rem 0 1rem;
    padding-bottom: 0.6rem;
    border-bottom: 2px solid var(--gc39-accent);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.gc39-section-title i,
.gc39-section-title .material-icons {
    font-size: 2.2rem;
    color: var(--gc39-accent);
}

.gc39-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gc39-accent);
    margin: 1.5rem 0 0.8rem;
}

/* === GAME GRID === */
.gc39-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.8rem;
    margin-bottom: 2rem;
}

.gc39-game-item {
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s;
    border-radius: var(--gc39-radius-sm);
    overflow: hidden;
}

.gc39-game-item:hover { transform: translateY(-2px); }
.gc39-game-item:active { transform: scale(0.95); }

.gc39-game-img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    border-radius: var(--gc39-radius-sm);
    border: 1.5px solid var(--gc39-border);
    transition: border-color 0.2s;
}

.gc39-game-item:hover .gc39-game-img {
    border-color: var(--gc39-accent);
}

.gc39-game-name {
    font-size: 1.1rem;
    color: var(--gc39-text);
    margin-top: 0.3rem;
    line-height: 1.3rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* === CARDS === */
.gc39-card {
    background: var(--gc39-card);
    border-radius: var(--gc39-radius);
    padding: 1.5rem;
    margin-bottom: 1.2rem;
    border: 1px solid var(--gc39-border);
    transition: border-color 0.2s;
}

.gc39-card:hover { border-color: var(--gc39-accent); }

.gc39-card-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--gc39-accent);
    margin-bottom: 0.8rem;
}

.gc39-card-text {
    font-size: 1.3rem;
    line-height: 1.6rem;
    color: var(--gc39-text);
    opacity: 0.9;
}

/* === CTA BUTTONS === */
.gc39-cta {
    display: inline-block;
    background: var(--gc39-accent);
    color: var(--gc39-dark);
    font-size: 1.5rem;
    font-weight: 700;
    padding: 1.2rem 2.5rem;
    border-radius: var(--gc39-radius);
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-align: center;
    min-height: 44px;
}

.gc39-cta:hover {
    background: var(--gc39-accent2);
    transform: translateY(-1px);
    text-decoration: none;
    color: var(--gc39-dark);
}

.gc39-cta-outline {
    display: inline-block;
    background: transparent;
    color: var(--gc39-accent);
    font-size: 1.4rem;
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: var(--gc39-radius);
    cursor: pointer;
    border: 2px solid var(--gc39-accent);
    transition: all 0.2s;
    text-align: center;
}

.gc39-cta-outline:hover {
    background: rgba(201, 201, 255, 0.1);
    text-decoration: none;
}

/* === CONTENT TEXT === */
.gc39-text-block {
    font-size: 1.3rem;
    line-height: 1.7rem;
    color: var(--gc39-text);
    opacity: 0.9;
    margin-bottom: 1rem;
}

.gc39-text-block p { margin-bottom: 0.8rem; }

.gc39-text-block strong { color: var(--gc39-accent); }

.gc39-list {
    list-style: none;
    padding: 0;
}

.gc39-list li {
    padding: 0.6rem 0;
    padding-left: 1.8rem;
    position: relative;
    font-size: 1.3rem;
    line-height: 1.5rem;
}

.gc39-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 1rem;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--gc39-accent);
}

/* === FOOTER === */
.gc39-footer {
    background: var(--gc39-dark);
    border-top: 1px solid var(--gc39-border);
    padding: 2rem 1rem 6rem;
    text-align: center;
}

.gc39-footer-brand {
    font-size: 1.3rem;
    color: var(--gc39-muted);
    line-height: 1.6rem;
    margin-bottom: 1.5rem;
}

.gc39-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.gc39-footer-links a {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--gc39-card);
    color: var(--gc39-accent);
    border-radius: var(--gc39-radius-sm);
    font-size: 1.2rem;
    border: 1px solid var(--gc39-border);
    transition: all 0.2s;
}

.gc39-footer-links a:hover {
    background: var(--gc39-accent);
    color: var(--gc39-dark);
    text-decoration: none;
}

.gc39-copyright {
    font-size: 1.1rem;
    color: var(--gc39-muted);
    margin-top: 1rem;
}

/* === BOTTOM NAVIGATION === */
.gc39-bottom-nav {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 1000;
    height: 60px;
    background: linear-gradient(180deg, rgba(20, 20, 20, 0.95) 0%, rgba(10, 10, 10, 0.99) 100%);
    backdrop-filter: blur(12px);
    border-top: 1.5px solid var(--gc39-accent);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 0 0.5rem;
}

.gc39-bottom-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 56px;
    background: none;
    border: none;
    color: var(--gc39-muted);
    cursor: pointer;
    transition: all 0.25s ease;
    padding: 0.4rem;
    position: relative;
}

.gc39-bottom-btn:hover,
.gc39-bottom-btn:focus {
    color: var(--gc39-accent);
}

.gc39-bottom-btn.gc39-active {
    color: var(--gc39-accent);
}

.gc39-bottom-btn.gc39-active::after {
    content: '';
    position: absolute;
    top: -1.5px;
    left: 20%;
    right: 20%;
    height: 2px;
    background: var(--gc39-accent);
    border-radius: 0 0 2px 2px;
}

.gc39-bottom-btn i,
.gc39-bottom-btn .material-icons {
    font-size: 22px;
    margin-bottom: 2px;
}

.gc39-bottom-btn span {
    font-size: 1rem;
    line-height: 1.2rem;
    white-space: nowrap;
}

/* Desktop: hide bottom nav */
@media (min-width: 769px) {
    .gc39-bottom-nav { display: none; }
    .gc39-footer { padding-bottom: 2rem; }
}

/* === PROMO INLINE LINK === */
.gc39-promo-link {
    color: var(--gc39-accent);
    font-weight: 700;
    cursor: pointer;
    transition: color 0.2s;
    text-decoration: underline;
}

.gc39-promo-link:hover {
    color: var(--gc39-accent2);
}

/* === TESTIMONIAL === */
.gc39-testimonial {
    background: var(--gc39-card);
    border-left: 3px solid var(--gc39-accent);
    padding: 1.2rem;
    border-radius: 0 var(--gc39-radius) var(--gc39-radius) 0;
    margin-bottom: 1rem;
}

.gc39-testimonial-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gc39-accent);
    margin-bottom: 0.4rem;
}

.gc39-testimonial-text {
    font-size: 1.2rem;
    color: var(--gc39-text);
    opacity: 0.85;
    line-height: 1.5rem;
}

/* === PAYMENT METHODS === */
.gc39-payment-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
    margin: 1rem 0;
}

.gc39-payment-item {
    background: var(--gc39-card);
    border: 1px solid var(--gc39-border);
    border-radius: var(--gc39-radius-sm);
    padding: 0.8rem 1.2rem;
    font-size: 1.2rem;
    color: var(--gc39-text);
    text-align: center;
}

/* === WINNER SHOWCASE === */
.gc39-winner-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--gc39-card);
    padding: 0.8rem 1rem;
    border-radius: var(--gc39-radius-sm);
    margin-bottom: 0.6rem;
}

.gc39-winner-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--gc39-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gc39-dark);
    font-weight: 700;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.gc39-winner-info { flex: 1; }

.gc39-winner-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--gc39-text);
}

.gc39-winner-amount {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gc39-success);
}

/* === FAQ === */
.gc39-faq-item {
    border-bottom: 1px solid var(--gc39-border);
    padding: 1rem 0;
}

.gc39-faq-q {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gc39-accent);
    margin-bottom: 0.5rem;
}

.gc39-faq-a {
    font-size: 1.2rem;
    color: var(--gc39-text);
    opacity: 0.85;
    line-height: 1.5rem;
}

/* === BADGE === */
.gc39-badge {
    display: inline-block;
    background: var(--gc39-accent);
    color: var(--gc39-dark);
    font-size: 1rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    margin-left: 0.4rem;
    vertical-align: middle;
}

/* === APP DOWNLOAD === */
.gc39-app-box {
    background: var(--gc39-card);
    border: 1.5px solid var(--gc39-accent);
    border-radius: var(--gc39-radius);
    padding: 1.5rem;
    text-align: center;
    margin: 1.5rem 0;
}

.gc39-app-box h3 {
    font-size: 1.6rem;
    color: var(--gc39-accent);
    margin-bottom: 0.8rem;
}

.gc39-app-box p {
    font-size: 1.3rem;
    color: var(--gc39-text);
    margin-bottom: 1rem;
    opacity: 0.9;
}

/* === ACHIEVEMENT === */
.gc39-achievement {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--gc39-card);
    border-radius: var(--gc39-radius-sm);
    padding: 1rem;
    margin-bottom: 0.8rem;
}

.gc39-achievement-icon {
    width: 40px; height: 40px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--gc39-accent), var(--gc39-accent2));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.gc39-achievement-icon i {
    font-size: 2rem;
    color: var(--gc39-dark);
}

.gc39-achievement-text {
    font-size: 1.2rem;
    color: var(--gc39-text);
}

.gc39-achievement-text strong {
    display: block;
    color: var(--gc39-accent);
    font-size: 1.3rem;
    margin-bottom: 0.2rem;
}

/* === RESPONSIVE UTILITIES === */
.gc39-text-center { text-align: center; }
.gc39-mt-1 { margin-top: 1rem; }
.gc39-mt-2 { margin-top: 2rem; }
.gc39-mb-1 { margin-bottom: 1rem; }
.gc39-mb-2 { margin-bottom: 2rem; }
.gc39-hidden { display: none; }

/* Desktop: hide desktop nav on mobile */
@media (max-width: 768px) {
    .gc39-desktop-nav { display: none; }
}

@media (min-width: 769px) {
    .gc39-container { max-width: 600px; }
    .gc39-wrapper { max-width: 600px; }
    .gc39-game-grid { grid-template-columns: repeat(5, 1fr); }
}