/**
 * 30jili Gaming Platform - Core CSS Styles
 * All classes use gea9- prefix to avoid conflicts
 * Color palette: #FFD700 | #808080 | #FFFACD | #2C2C2C | #FFFFBA
 */

/* CSS Variables */
:root {
    --gea9-primary: #FFD700;
    --gea9-secondary: #808080;
    --gea9-accent: #FFFACD;
    --gea9-dark: #2C2C2C;
    --gea9-light: #FFFFBA;
    --gea9-white: #ffffff;
    --gea9-black: #000000;
    --gea9-shadow: rgba(44, 44, 44, 0.1);
    --gea9-gradient: linear-gradient(135deg, #FFD700 0%, #FFFACD 100%);
    --gea9-radius: 0.8rem;
    --gea9-transition: all 0.3s ease;
}

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

html {
    font-size: 62.5%; /* 1rem = 10px */
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 1.6rem;
    line-height: 1.5;
    color: var(--gea9-dark);
    background: linear-gradient(135deg, #2C2C2C 0%, #1a1a1a 100%);
    min-height: 100vh;
    padding-bottom: 7rem; /* Space for bottom nav */
}

/* Container and Layout */
.gea9-container {
    max-width: 43rem;
    width: 100%;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.gea9-wrapper {
    position: relative;
    min-height: 100vh;
}

.gea9-grid {
    display: grid;
    gap: 1.5rem;
}

/* Header and Navigation */
.gea9-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--gea9-gradient);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px var(--gea9-shadow);
    z-index: 1000;
    padding: 1rem 0;
}

.gea9-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.gea9-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    color: var(--gea9-dark);
    font-weight: 700;
    font-size: 2rem;
}

.gea9-logo-icon {
    width: 3.2rem;
    height: 3.2rem;
    border-radius: var(--gea9-radius);
}

.gea9-nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.gea9-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.6rem;
    border: none;
    border-radius: var(--gea9-radius);
    font-size: 1.4rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--gea9-transition);
    min-height: 4.4rem;
    min-width: 4.4rem;
}

.gea9-btn-primary {
    background: var(--gea9-gradient);
    color: var(--gea9-dark);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.gea9-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
}

.gea9-btn-secondary {
    background: var(--gea9-dark);
    color: var(--gea9-primary);
    border: 2px solid var(--gea9-primary);
}

.gea9-btn-secondary:hover {
    background: var(--gea9-primary);
    color: var(--gea9-dark);
}

.gea9-hamburger {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    cursor: pointer;
    padding: 0.8rem;
    border-radius: var(--gea9-radius);
    transition: var(--gea9-transition);
}

.gea9-hamburger span {
    width: 2.4rem;
    height: 0.3rem;
    background: var(--gea9-dark);
    border-radius: 0.2rem;
    transition: var(--gea9-transition);
}

.gea9-hamburger-active span:nth-child(1) {
    transform: rotate(45deg) translate(0.6rem, 0.6rem);
}

.gea9-hamburger-active span:nth-child(2) {
    opacity: 0;
}

.gea9-hamburger-active span:nth-child(3) {
    transform: rotate(-45deg) translate(0.6rem, -0.6rem);
}

/* Mobile Menu */
.gea9-mobile-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--gea9-white);
    border-radius: 0 0 var(--gea9-radius) var(--gea9-radius);
    box-shadow: 0 4px 20px var(--gea9-shadow);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--gea9-transition);
}

.gea9-menu-active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.gea9-mobile-nav ul {
    list-style: none;
    padding: 1.5rem 0;
}

.gea9-mobile-nav a {
    display: block;
    padding: 1.2rem 2rem;
    color: var(--gea9-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--gea9-transition);
}

.gea9-mobile-nav a:hover {
    background: var(--gea9-accent);
    color: var(--gea9-primary);
}

/* Main Content */
.gea9-main {
    margin-top: 8rem;
    padding: 2rem 0;
}

/* Carousel */
.gea9-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--gea9-radius);
    margin-bottom: 3rem;
    height: 20rem;
}

.gea9-carousel-track {
    display: flex;
    width: 300%;
    height: 100%;
    transition: transform 0.5s ease;
}

.gea9-carousel-slide {
    width: 33.333%;
    height: 100%;
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

.gea9-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--gea9-transition);
}

.gea9-carousel-slide:hover img {
    transform: scale(1.05);
}

.gea9-carousel-dots {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.8rem;
}

.gea9-carousel-dot {
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--gea9-transition);
}

.gea9-dot-active {
    background: var(--gea9-primary);
    transform: scale(1.2);
}

/* Sections */
.gea9-section {
    background: var(--gea9-white);
    border-radius: var(--gea9-radius);
    padding: 2.5rem 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px var(--gea9-shadow);
    opacity: 0;
    transform: translateY(30px);
    transition: var(--gea9-transition);
}

.gea9-animate-in {
    opacity: 1;
    transform: translateY(0);
}

.gea9-section-title {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--gea9-dark);
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
}

.gea9-section-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 5rem;
    height: 0.3rem;
    background: var(--gea9-gradient);
    border-radius: 0.2rem;
}

/* Game Grid */
.gea9-games-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.gea9-game-category {
    margin-bottom: 3rem;
}

.gea9-category-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--gea9-dark);
    margin-bottom: 1.5rem;
    padding-left: 1rem;
    border-left: 4px solid var(--gea9-primary);
}

.gea9-game-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    border-radius: var(--gea9-radius);
    background: var(--gea9-accent);
    cursor: pointer;
    transition: var(--gea9-transition);
    text-decoration: none;
    color: inherit;
}

.gea9-game-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px var(--gea9-shadow);
    background: var(--gea9-primary);
}

.gea9-game-icon {
    width: 4.8rem;
    height: 4.8rem;
    border-radius: 0.8rem;
    margin-bottom: 0.8rem;
    object-fit: cover;
}

.gea9-game-name {
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    line-height: 1.3;
}

/* Cards */
.gea9-card {
    background: var(--gea9-white);
    border-radius: var(--gea9-radius);
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 15px var(--gea9-shadow);
    transition: var(--gea9-transition);
}

.gea9-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--gea9-shadow);
}

/* Feature Lists */
.gea9-feature-list {
    list-style: none;
    margin: 1.5rem 0;
}

.gea9-feature-list li {
    position: relative;
    padding: 0.8rem 0 0.8rem 3rem;
    border-bottom: 1px solid rgba(128, 128, 128, 0.1);
}

.gea9-feature-list li:before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0.8rem;
    width: 2.4rem;
    height: 2.4rem;
    background: var(--gea9-primary);
    color: var(--gea9-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.4rem;
}

/* Bottom Navigation */
.gea9-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--gea9-white);
    border-top: 1px solid rgba(128, 128, 128, 0.2);
    display: flex;
    justify-content: space-around;
    padding: 1rem 0.5rem;
    z-index: 999;
    box-shadow: 0 -2px 20px var(--gea9-shadow);
}

.gea9-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem;
    border-radius: 0.8rem;
    transition: var(--gea9-transition);
    cursor: pointer;
    text-decoration: none;
    color: var(--gea9-secondary);
    font-size: 1.1rem;
    min-width: 6rem;
}

.gea9-bottom-nav-item i {
    font-size: 2.2rem;
    margin-bottom: 0.4rem;
    transition: var(--gea9-transition);
}

.gea9-bottom-nav-item span {
    font-size: 1rem;
    font-weight: 500;
}

.gea9-nav-active {
    color: var(--gea9-primary);
    background: rgba(255, 215, 0, 0.1);
}

.gea9-nav-active i {
    transform: scale(1.1);
}

/* Footer */
.gea9-footer {
    background: var(--gea9-dark);
    color: var(--gea9-accent);
    padding: 3rem 0 2rem;
    margin-top: 4rem;
}

.gea9-footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.gea9-footer-links a {
    color: var(--gea9-accent);
    text-decoration: none;
    padding: 0.8rem;
    border-radius: 0.6rem;
    transition: var(--gea9-transition);
    font-size: 1.4rem;
}

.gea9-footer-links a:hover {
    color: var(--gea9-primary);
    background: rgba(255, 215, 0, 0.1);
}

.gea9-partners {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    margin: 2rem 0;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--gea9-radius);
}

.gea9-partner-icon {
    width: 100%;
    height: 4rem;
    object-fit: contain;
    opacity: 0.7;
    transition: var(--gea9-transition);
    border-radius: 0.4rem;
}

.gea9-partner-icon:hover {
    opacity: 1;
    transform: scale(1.05);
}

.gea9-copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 215, 0, 0.2);
    color: var(--gea9-secondary);
}

/* Utility Classes */
.gea9-text-center { text-align: center; }
.gea9-text-left { text-align: left; }
.gea9-text-right { text-align: right; }

.gea9-mb-1 { margin-bottom: 1rem; }
.gea9-mb-2 { margin-bottom: 2rem; }
.gea9-mb-3 { margin-bottom: 3rem; }

.gea9-mt-1 { margin-top: 1rem; }
.gea9-mt-2 { margin-top: 2rem; }
.gea9-mt-3 { margin-top: 3rem; }

.gea9-fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--gea9-transition);
}

.gea9-promo-btn {
    background: var(--gea9-gradient);
    color: var(--gea9-dark);
    padding: 1.2rem 2.4rem;
    border-radius: var(--gea9-radius);
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    margin: 1rem 0;
    transition: var(--gea9-transition);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.gea9-promo-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
}

/* Responsive Design */
@media (max-width: 375px) {
    .gea9-container {
        padding: 0 1rem;
    }
    
    .gea9-games-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
    
    .gea9-section {
        padding: 2rem 1.5rem;
    }
}