/**
 * SuperLing - Main CSS Stylesheet
 * All classes use 'pg12-' prefix for namespace isolation
 * Color palette: #8A2BE2 (Purple), #D4AF37 (Gold), #1B263B (Dark Blue), #DDA0DD (Plum), #D3D3D3 (Light Gray), #EEE8AA (Pale Goldenrod)
 */

/* ===== CSS Variables ===== */
:root {
    --pg12-primary: #8A2BE2;
    --pg12-secondary: #D4AF37;
    --pg12-dark: #1B263B;
    --pg12-accent: #DDA0DD;
    --pg12-gray: #D3D3D3;
    --pg12-light: #EEE8AA;
    --pg12-white: #FFFFFF;
    --pg12-black: #000000;
    --pg12-text-primary: #1B263B;
    --pg12-text-secondary: #4A5568;
    --pg12-text-light: #FFFFFF;
    --pg12-bg-primary: #1B263B;
    --pg12-bg-secondary: #2D3748;
    --pg12-bg-light: #F7FAFC;
    --pg12-border-color: #E2E8F0;
    --pg12-shadow: rgba(0, 0, 0, 0.1);
    --pg12-shadow-lg: rgba(0, 0, 0, 0.15);
    --pg12-transition: all 0.3s ease;
    --pg12-radius-sm: 4px;
    --pg12-radius: 8px;
    --pg12-radius-lg: 12px;
    --pg12-radius-xl: 16px;
}

/* ===== Reset & Base Styles ===== */
*, *::before, *::after {
    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, 'Helvetica Neue', Arial, sans-serif;
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--pg12-text-primary);
    background-color: var(--pg12-bg-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--pg12-transition);
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

ul, ol {
    list-style: none;
}

/* ===== Container & Layout ===== */
.pg12-container {
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.pg12-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.pg12-section {
    padding: 2.5rem 0;
}

.pg12-grid {
    display: grid;
    gap: 1.5rem;
}

.pg12-flex {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.pg12-flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.pg12-flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ===== Header Styles ===== */
.pg12-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--pg12-primary) 0%, var(--pg12-dark) 100%);
    color: var(--pg12-white);
    padding: 1rem 0;
    z-index: 1000;
    transition: var(--pg12-transition);
    box-shadow: 0 2px 10px var(--pg12-shadow);
}

.pg12-header-scrolled {
    box-shadow: 0 4px 20px var(--pg12-shadow-lg);
}

.pg12-header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.pg12-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
    min-width: 0;
}

.pg12-logo img {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: var(--pg12-radius);
}

.pg12-logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--pg12-white);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pg12-header-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.pg12-btn-header {
    padding: 0.6rem 1.2rem;
    font-size: 1.3rem;
    font-weight: 600;
    border-radius: var(--pg12-radius);
    transition: var(--pg12-transition);
    white-space: nowrap;
}

.pg12-btn-register {
    background: linear-gradient(135deg, var(--pg12-secondary) 0%, #FFD700 100%);
    color: var(--pg12-dark);
}

.pg12-btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}

.pg12-btn-login {
    background: rgba(255, 255, 255, 0.15);
    color: var(--pg12-white);
    border: 1.5px solid var(--pg12-white);
}

.pg12-btn-login:hover {
    background: rgba(255, 255, 255, 0.25);
}

.pg12-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 0.4rem;
    padding: 0.5rem;
    cursor: pointer;
}

.pg12-menu-toggle span {
    display: block;
    width: 2.4rem;
    height: 0.2rem;
    background: var(--pg12-white);
    border-radius: 0.2rem;
    transition: var(--pg12-transition);
}

/* ===== Mobile Menu ===== */
.pg12-mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--pg12-dark);
    z-index: 9999;
    transition: left 0.3s ease;
    overflow-y: auto;
    padding: 6rem 0 2rem;
}

.pg12-mobile-menu.pg12-menu-open {
    left: 0;
}

.pg12-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
}

.pg12-menu-open ~ .pg12-menu-overlay {
    display: block;
}

.pg12-menu-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2.4rem;
    color: var(--pg12-white);
    cursor: pointer;
    padding: 0.5rem;
}

.pg12-menu-nav {
    padding: 0 1.5rem;
}

.pg12-menu-nav a {
    display: block;
    padding: 1.2rem 1rem;
    color: var(--pg12-white);
    font-size: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--pg12-transition);
}

.pg12-menu-nav a:hover {
    background: rgba(138, 43, 226, 0.2);
    padding-left: 1.5rem;
}

/* ===== Carousel ===== */
.pg12-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--pg12-radius-lg);
    margin: 6.5rem 0 2rem;
}

.pg12-carousel-slides {
    display: flex;
    transition: transform 0.5s ease;
}

.pg12-carousel-slide {
    min-width: 100%;
    position: relative;
}

.pg12-carousel-slide img {
    width: 100%;
    height: auto;
    display: block;
}

.pg12-carousel-indicators {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.6rem;
}

.pg12-carousel-indicator {
    width: 0.8rem;
    height: 0.8rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--pg12-transition);
}

.pg12-carousel-indicator.pg12-indicator-active {
    background: var(--pg12-secondary);
    width: 2rem;
    border-radius: 1rem;
}

.pg12-carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 4rem;
    height: 4rem;
    background: rgba(0, 0, 0, 0.5);
    color: var(--pg12-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--pg12-transition);
    font-size: 1.8rem;
}

.pg12-carousel-prev {
    left: 1rem;
}

.pg12-carousel-next {
    right: 1rem;
}

.pg12-carousel-arrow:hover {
    background: rgba(138, 43, 226, 0.8);
}

/* ===== Buttons ===== */
.pg12-btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1.5rem;
    font-weight: 600;
    border-radius: var(--pg12-radius);
    transition: var(--pg12-transition);
    cursor: pointer;
    text-align: center;
    border: none;
}

.pg12-btn-primary {
    background: linear-gradient(135deg, var(--pg12-primary) 0%, #9B4DCA 100%);
    color: var(--pg12-white);
    box-shadow: 0 4px 15px rgba(138, 43, 226, 0.3);
}

.pg12-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(138, 43, 226, 0.4);
}

.pg12-btn-secondary {
    background: linear-gradient(135deg, var(--pg12-secondary) 0%, #FFD700 100%);
    color: var(--pg12-dark);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.pg12-btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.pg12-btn-outline {
    background: transparent;
    color: var(--pg12-primary);
    border: 2px solid var(--pg12-primary);
}

.pg12-btn-outline:hover {
    background: var(--pg12-primary);
    color: var(--pg12-white);
}

.pg12-btn-block {
    display: block;
    width: 100%;
}

/* ===== Cards ===== */
.pg12-card {
    background: var(--pg12-white);
    border-radius: var(--pg12-radius-lg);
    padding: 2rem;
    box-shadow: 0 2px 10px var(--pg12-shadow);
    transition: var(--pg12-transition);
}

.pg12-card:hover {
    box-shadow: 0 8px 25px var(--pg12-shadow-lg);
    transform: translateY(-4px);
}

.pg12-card-title {
    font-size: 1.9rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--pg12-primary);
}

.pg12-card-text {
    font-size: 1.5rem;
    line-height: 1.6;
    color: var(--pg12-text-secondary);
}

/* ===== Game Grid ===== */
.pg12-game-section {
    margin-bottom: 3rem;
}

.pg12-section-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--pg12-text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pg12-section-title::before {
    content: '';
    width: 0.4rem;
    height: 2.4rem;
    background: linear-gradient(135deg, var(--pg12-primary) 0%, var(--pg12-secondary) 100%);
    border-radius: var(--pg12-radius-sm);
}

.pg12-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.pg12-game-item {
    display: block;
    border-radius: var(--pg12-radius);
    overflow: hidden;
    transition: var(--pg12-transition);
    background: var(--pg12-white);
    box-shadow: 0 2px 8px var(--pg12-shadow);
}

.pg12-game-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(138, 43, 226, 0.3);
}

.pg12-game-icon {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    display: block;
}

.pg12-game-name {
    padding: 0.6rem 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    color: var(--pg12-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    background: var(--pg12-bg-light);
}

/* ===== Main Content ===== */
.pg12-main {
    flex: 1;
    padding-bottom: 8rem;
}

.pg12-hero {
    text-align: center;
    padding: 3rem 0;
}

.pg12-hero-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--pg12-primary);
    line-height: 1.2;
}

.pg12-hero-text {
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--pg12-text-secondary);
    margin-bottom: 2rem;
}

/* ===== Accordion ===== */
.pg12-accordion {
    background: var(--pg12-white);
    border-radius: var(--pg12-radius);
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--pg12-shadow);
}

.pg12-accordion-header {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: var(--pg12-white);
    transition: var(--pg12-transition);
    font-weight: 600;
    font-size: 1.5rem;
}

.pg12-accordion-header:hover {
    background: var(--pg12-bg-light);
}

.pg12-accordion-icon {
    transition: transform 0.3s ease;
    font-size: 1.8rem;
}

.pg12-accordion-open .pg12-accordion-icon {
    transform: rotate(180deg);
}

.pg12-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.pg12-accordion-content-inner {
    padding: 1.5rem;
    border-top: 1px solid var(--pg12-border-color);
    font-size: 1.5rem;
    line-height: 1.6;
    color: var(--pg12-text-secondary);
}

/* ===== Footer ===== */
.pg12-footer {
    background: var(--pg12-dark);
    color: var(--pg12-white);
    padding: 3rem 0 8rem;
}

.pg12-footer-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--pg12-secondary);
}

.pg12-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.pg12-footer-links a {
    color: var(--pg12-white);
    font-size: 1.4rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--pg12-radius);
    transition: var(--pg12-transition);
}

.pg12-footer-links a:hover {
    background: var(--pg12-primary);
}

.pg12-partners {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
}

.pg12-partners img {
    height: 3rem;
    width: auto;
    opacity: 0.8;
    transition: var(--pg12-transition);
}

.pg12-partners img:hover {
    opacity: 1;
}

.pg12-copyright {
    text-align: center;
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 2rem;
}

/* ===== Mobile Bottom Navigation ===== */
.pg12-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 6.4rem;
    background: linear-gradient(135deg, var(--pg12-dark) 0%, var(--pg12-primary) 100%);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 -2px 10px var(--pg12-shadow);
}

.pg12-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 6rem;
    min-height: 6rem;
    padding: 0.5rem;
    transition: var(--pg12-transition);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    gap: 0.3rem;
}

.pg12-nav-item:hover,
.pg12-nav-item.pg12-nav-active {
    color: var(--pg12-secondary);
    transform: scale(1.05);
}

.pg12-nav-icon {
    font-size: 2.4rem;
    line-height: 1;
}

.pg12-nav-text {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
}

/* Hide bottom nav on desktop */
@media (min-width: 769px) {
    .pg12-bottom-nav {
        display: none;
    }
}

/* ===== Responsive Styles ===== */
@media (max-width: 768px) {
    .pg12-menu-toggle {
        display: flex;
    }

    .pg12-mobile-menu {
        display: block;
    }

    .pg12-game-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 0.8rem;
    }

    .pg12-hero-title {
        font-size: 2.2rem;
    }

    .pg12-section-title {
        font-size: 1.9rem;
    }
}

@media (max-width: 480px) {
    .pg12-container {
        padding: 0 1rem;
    }

    .pg12-game-grid {
        gap: 0.6rem;
    }

    .pg12-btn-header {
        padding: 0.5rem 1rem;
        font-size: 1.2rem;
    }

    .pg12-logo-text {
        font-size: 1.5rem;
    }
}

/* ===== Utility Classes ===== */
.pg12-text-center {
    text-align: center;
}

.pg12-text-primary {
    color: var(--pg12-primary);
}

.pg12-text-secondary {
    color: var(--pg12-secondary);
}

.pg12-mt-1 {
    margin-top: 1rem;
}

.pg12-mt-2 {
    margin-top: 2rem;
}

.pg12-mt-3 {
    margin-top: 3rem;
}

.pg12-mb-1 {
    margin-bottom: 1rem;
}

.pg12-mb-2 {
    margin-bottom: 2rem;
}

.pg12-mb-3 {
    margin-bottom: 3rem;
}

.pg12-py-1 {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.pg12-py-2 {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.pg12-py-3 {
    padding-top: 3rem;
    padding-bottom: 3rem;
}