/* Jaiho Win - Clean Minimalist Design with ColorHunt Palette */
/* Palette: #96B6C5, #ADC4CE, #EEE0C9, #F1F0E8 */

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

:root {
    /* ColorHunt Palette */
    --dusty-blue: #96B6C5;
    --muted-grey: #ADC4CE;
    --warm-ivory: #EEE0C9;
    --soft-white: #F1F0E8;
    
    /* Text Colors */
    --dark-text: #333333;
    --white-text: #FFFFFF;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--dark-text);
    background-color: var(--soft-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.header {
    background-color: var(--warm-ivory);
    border-bottom: 1px solid var(--muted-grey);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.navbar {
    padding: var(--spacing-sm) 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.logo-link:hover {
    opacity: 0.8;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
}

.logo-link h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark-text);
    letter-spacing: -0.02em;
    margin: 0;
}

.nav-menu,
.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--spacing-lg);
    margin: 0;
    padding: 0;
}

.nav-link,
.nav-links a {
    text-decoration: none;
    color: var(--dark-text);
    font-weight: 500;
    font-size: 0.95rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active,
.nav-links a:hover,
.nav-links a[aria-current="page"] {
    background-color: var(--muted-grey);
    color: var(--white-text);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}


.btn-login,
.btn-register {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
}

.btn-login {
    background-color: var(--dusty-blue);
    color: var(--white-text);
}

.btn-login:hover {
    background-color: var(--muted-grey);
    transform: translateY(-1px);
}

.btn-register {
    background-color: var(--muted-grey);
    color: var(--white-text);
}

.btn-register:hover {
    background-color: var(--dusty-blue);
    transform: translateY(-1px);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    background: none;
    border: none;
    padding: var(--spacing-xs);
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-text);
    transition: all var(--transition-fast);
    border-radius: 2px;
    display: block;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Breadcrumb */
.breadcrumb {
    background-color: var(--muted-grey);
    padding: var(--spacing-sm) 0;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--white-text);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.breadcrumb a:hover {
    opacity: 0.8;
}

.breadcrumb span {
    color: var(--white-text);
    opacity: 0.7;
}

/* Main Content */
main {
    background-color: var(--soft-white);
    min-height: calc(100vh - 200px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--dusty-blue) 0%, var(--muted-grey) 100%);
    color: var(--white-text);
    padding: var(--spacing-xl) var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.hero-text {
    text-align: left;
}

.hero-text h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--white-text);
}

.hero-text p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
    line-height: 1.6;
    color: var(--white-text);
}

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

.hero-main-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform var(--transition-normal);
}

.hero-main-image:hover {
    transform: scale(1.05);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-start;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--dusty-blue);
    color: var(--white-text);
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.btn:hover {
    background-color: var(--muted-grey);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid var(--white-text);
    color: var(--white-text);
}

.btn-secondary:hover {
    background-color: var(--white-text);
    color: var(--dusty-blue);
}

/* Content Sections */
.content {
    padding: var(--spacing-lg) var(--spacing-md);
}

.section {
    margin-bottom: var(--spacing-lg);
    background-color: var(--warm-ivory);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.section h1 {
    color: var(--dark-text);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.section h2 {
    color: var(--dark-text);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.section h3 {
    color: var(--dusty-blue);
    font-size: 1.5rem;
    font-weight: 600;
    margin: var(--spacing-lg) 0 var(--spacing-sm) 0;
}

.section p {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--dark-text);
}

.section ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.section li {
    margin-bottom: var(--spacing-xs);
    color: var(--dark-text);
}

.section a {
    color: #000000;
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.section a:hover {
    color: var(--muted-grey);
    text-decoration: underline;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.feature-card {
    background-color: var(--soft-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--dusty-blue);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--muted-grey);
}

.feature-card h3,
.feature-card h4 {
    color: var(--dusty-blue);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 600;
}

.feature-card p {
    color: var(--dark-text);
    font-size: 1rem;
    line-height: 1.6;
}

/* FAQ Styles */
.faq-item {
    background-color: var(--soft-white);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    background-color: var(--dusty-blue);
    color: var(--white-text);
    padding: var(--spacing-md);
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1rem;
    transition: background-color var(--transition-fast);
    border: none;
    width: 100%;
    text-align: left;
}

.faq-question:hover {
    background-color: var(--muted-grey);
}

.faq-answer {
    padding: var(--spacing-md);
    display: none;
    background-color: var(--soft-white);
    color: var(--dark-text);
    line-height: 1.6;
}

.faq-answer.active {
    display: block;
}

.faq-answer p {
    margin-bottom: var(--spacing-sm);
}

/* Footer */
.footer {
    background-color: var(--warm-ivory);
    color: var(--dark-text);
    padding: var(--spacing-2xl) 0 var(--spacing-lg) 0;
    margin-top: var(--spacing-2xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3,
.footer-section h4 {
    color: var(--dark-text);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.footer-section h3 {
    font-size: 1.4rem;
}

.footer-section p {
    color: var(--dark-text);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    opacity: 0.8;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: var(--dark-text);
    text-decoration: none;
    transition: color var(--transition-fast);
    opacity: 0.8;
}

.footer-section ul li a:hover {
    color: var(--dusty-blue);
    opacity: 1;
}

.footer-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.btn-small {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    border: 1px solid var(--muted-grey);
    background-color: var(--soft-white);
    color: var(--dusty-blue);
}

.btn-small:hover {
    background-color: var(--dusty-blue);
    color: var(--white-text);
    border-color: var(--dusty-blue);
}

.footer-bottom {
    border-top: 1px solid var(--muted-grey);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer-bottom p {
    color: var(--dark-text);
    opacity: 0.7;
    margin: 0;
    font-size: 0.9rem;
}

/* Error Page Styles */
.error-page {
    text-align: center;
    padding: var(--spacing-2xl);
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: var(--warm-ivory);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl);
}

.error-code {
    font-size: clamp(4rem, 10vw, 8rem);
    font-weight: 700;
    color: var(--dusty-blue);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.error-message {
    font-size: 1.75rem;
    color: var(--dark-text);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

.error-description {
    font-size: 1.1rem;
    color: var(--dark-text);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
    opacity: 0.8;
}

.navigation-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.navigation-links a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--dusty-blue);
    color: var(--white-text);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 500;
    transition: all var(--transition-normal);
}

.navigation-links a:hover {
    background-color: var(--muted-grey);
    transform: translateY(-2px);
}

.search-box {
    max-width: 400px;
    margin: 0 auto var(--spacing-xl);
}

.search-box input {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--muted-grey);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    background-color: var(--soft-white);
    color: var(--dark-text);
    transition: border-color var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--dusty-blue);
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for accessibility */
a:focus,
button:focus,
input:focus {
    outline: 3px solid var(--dusty-blue);
    outline-offset: 2px;
}

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--muted-grey);
    border-top: 3px solid var(--dusty-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Registration Section */
.register-section {
    background: var(--soft-white);
    padding: var(--spacing-2xl) 0;
    margin: var(--spacing-xl) 0;
}

.register-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.register-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: left;
    padding: var(--spacing-lg) 0;
}

.register-content h2 {
    font-size: 2.8rem;
    color: var(--dark-text);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
    line-height: 1.2;
    text-align: left;
    width: 100%;
}

.register-content h3 {
    font-size: 1.9rem;
    color: var(--dark-text);
    margin: var(--spacing-xl) 0 var(--spacing-lg) 0;
    font-weight: 600;
    text-align: left;
    width: 100%;
}

.register-content p {
    font-size: 1.15rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    color: var(--dark-text);
    text-align: left;
    width: 100%;
    opacity: 0.9;
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    width: 100%;
}

.step-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--warm-ivory);
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-normal);
    width: 100%;
    text-align: left;
    border: 1px solid rgba(150, 182, 197, 0.1);
}

.step-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    border-color: var(--dusty-blue);
}

.step-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--dusty-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white-text);
    font-weight: bold;
    font-size: 1.2rem;
    box-shadow: 0 2px 8px rgba(150, 182, 197, 0.3);
}

.step-content {
    flex: 1;
    text-align: left;
}

.step-content h4 {
    font-size: 1.2rem;
    color: var(--dark-text);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    text-align: left;
}

.step-content p {
    color: var(--dark-text);
    font-size: 1rem;
    margin: 0;
    line-height: 1.5;
    text-align: left;
    opacity: 0.8;
}

.register-cta {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.btn-register {
    background: #96B6C5;
    color: #FFFFFF;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    display: inline-block;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-register:hover {
    background: #ADC4CE;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.register-note {
    margin-top: var(--spacing-md);
    font-size: 1rem;
    color: #333333;
}

.register-note a {
    color: #96B6C5;
    text-decoration: none;
    font-weight: 600;
}

.register-note a:hover {
    text-decoration: underline;
}

/* Register Visual Styles */
.register-visual {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: var(--spacing-xl);
    position: relative;
}

.register-visual img {
    border-radius: 24px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    transition: all var(--transition-normal);
    max-width: 100%;
    height: auto;
    border: 3px solid var(--warm-ivory);
}

.register-visual img:hover {
    transform: scale(1.03) translateY(-5px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}


/* Login Section */
.login-section {
    background: var(--warm-ivory);
    padding: var(--spacing-2xl) 0;
    margin: var(--spacing-xl) 0;
}

.login-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.login-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: left;
    padding: var(--spacing-lg) 0;
}

.login-content h2 {
    font-size: 2.8rem;
    color: var(--dark-text);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
    line-height: 1.2;
    text-align: left;
    width: 100%;
}

.login-content h3 {
    font-size: 1.9rem;
    color: var(--dark-text);
    margin: var(--spacing-xl) 0 var(--spacing-lg) 0;
    font-weight: 600;
    text-align: left;
    width: 100%;
}

.login-content p {
    font-size: 1.15rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    color: var(--dark-text);
    text-align: left;
    width: 100%;
    opacity: 0.9;
}

.benefits-list {
    list-style: none;
    margin: var(--spacing-xl) 0;
    width: 100%;
    text-align: left;
}

.benefits-list li {
    padding: var(--spacing-md) 0;
    color: var(--dark-text);
    font-size: 1.1rem;
    position: relative;
    padding-left: var(--spacing-xl);
    text-align: left;
    line-height: 1.6;
}

.benefits-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--dusty-blue);
    font-weight: bold;
    font-size: 1.3rem;
    top: var(--spacing-md);
}

.login-cta {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.btn-login {
    background: #96B6C5;
    color: #FFFFFF;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    display: inline-block;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-login:hover {
    background: #ADC4CE;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.login-note {
    margin-top: var(--spacing-md);
    font-size: 1rem;
    color: #333333;
}

.login-note a {
    color: #96B6C5;
    text-decoration: none;
    font-weight: 600;
}

.login-note a:hover {
    text-decoration: underline;
}

/* Login Visual Styles */
.login-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: var(--spacing-xl);
    position: relative;
}

.login-visual img {
    border-radius: 24px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    transition: all var(--transition-normal);
    max-width: 100%;
    height: auto;
    border: 3px solid var(--soft-white);
}

.login-visual img:hover {
    transform: scale(1.03) translateY(-5px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}

/* Games Slider Section */
.games-slider-section {
    background: linear-gradient(135deg, var(--dusty-blue) 0%, var(--muted-grey) 100%);
    padding: var(--spacing-xl) 0;
    margin: var(--spacing-lg) 0;
    color: var(--white-text);
}

.games-slider-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--white-text);
    margin-bottom: var(--spacing-xl);
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.games-slider-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

/* Main Image Container */
.main-image-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    transition: transform var(--transition-normal);
}

.main-image-wrapper:hover {
    transform: translateY(-5px);
}

.main-game-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    transition: opacity var(--transition-normal);
}

.main-game-image.fade-in {
    opacity: 1;
}

.main-game-image.fade-out {
    opacity: 0;
}

/* Navigation Arrows */
.nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--warm-ivory);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    z-index: 10;
    color: var(--dark-text);
    font-weight: bold;
}

.nav-arrow:hover {
    background: var(--soft-white);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 5px 15px rgba(238, 224, 201, 0.4);
}

.nav-arrow-left {
    left: 15px;
}

.nav-arrow-right {
    right: 15px;
}

.nav-arrow:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.nav-arrow:disabled:hover {
    transform: translateY(-50%);
    background: var(--warm-ivory);
}

/* Thumbnails Container */
.thumbnails-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(3, 1fr);
    gap: var(--spacing-md);
    max-width: 300px;
    margin: 0 auto;
}

.thumbnail-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
    background: linear-gradient(135deg, var(--warm-ivory) 0%, var(--soft-white) 100%);
    border: 3px solid transparent;
}

.thumbnail-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(238, 224, 201, 0.3);
}

.thumbnail-item.active {
    border-color: var(--dusty-blue);
    box-shadow: 0 0 20px rgba(150, 182, 197, 0.5);
    transform: translateY(-3px);
}

.thumbnail-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 12px;
    transition: transform var(--transition-normal);
}

.thumbnail-item:hover .thumbnail-image {
    transform: scale(1.05);
}

.thumbnail-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 0 0 12px 12px;
}

.game-name {
    color: var(--dark-text);
    font-weight: 600;
    font-size: 0.9rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.go-button {
    background: var(--dusty-blue);
    color: var(--white-text);
    border: none;
    border-radius: 20px;
    padding: 4px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.go-button:hover {
    background: var(--muted-grey);
    transform: scale(1.05);
}

/* Fade effects for main game image */
.main-game-image {
    transition: opacity var(--transition-normal);
}

.main-game-image.fade-out {
    opacity: 0.3;
}

.main-game-image.fade-in {
    opacity: 1;
}

/* Enhanced thumbnail click feedback */
.thumbnail-item:active {
    transform: translateY(-1px) scale(0.98);
    transition: transform 0.1s ease;
}

/* Loading state for images */
.main-game-image.loading {
    opacity: 0.5;
    filter: blur(2px);
}

/* Responsive Design */

/* Large Desktop (1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1400px;
        padding: 0 var(--spacing-xl);
    }
    
    .hero-content {
        gap: var(--spacing-2xl);
    }
    
    .hero-text h1 {
        font-size: 4.5rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .register-section .container,
    .login-section .container {
        gap: var(--spacing-2xl);
    }
    
    .games-slider-container {
        gap: var(--spacing-2xl);
    }
}

/* Desktop (992px to 1199px) */
@media (max-width: 1199px) and (min-width: 992px) {
    .container {
        max-width: 1000px;
        padding: 0 var(--spacing-lg);
    }
    
    .hero-text h1 {
        font-size: 3.5rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .register-section .container,
    .login-section .container {
        gap: var(--spacing-xl);
    }
}

/* Tablet (768px to 991px) */
@media (max-width: 991px) and (min-width: 769px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-menu {
        gap: var(--spacing-md);
    }
    
    .nav-link {
        font-size: 0.9rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
        min-height: 55vh;
    }
    
    .hero-content {
        gap: var(--spacing-xl);
    }
    
    .hero-text h1 {
        font-size: 3rem;
    }
    
    .hero-text p {
        font-size: 1.1rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .content {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .section {
        padding: var(--spacing-lg);
    }
    
    /* Registration and Login Sections Tablet */
    .register-section .container,
    .login-section .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        padding: 0 var(--spacing-lg);
    }
    
    .register-content,
    .login-content {
        text-align: center;
        align-items: center;
        padding: var(--spacing-lg) 0;
    }
    
    .register-content h2,
    .login-content h2 {
        font-size: 2.5rem;
    }
    
    .register-content h3,
    .login-content h3 {
        font-size: 1.8rem;
    }
    
    .register-visual,
    .login-visual {
        padding: var(--spacing-lg);
        order: -1;
    }
    
    .register-visual img,
    .login-visual img {
        max-width: 350px;
        height: auto;
    }
    
    /* Games Slider Tablet */
    .games-slider-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .thumbnails-container {
        grid-template-columns: repeat(5, 1fr);
        gap: var(--spacing-sm);
        max-width: 100%;
    }
    
    .thumbnail-item {
        min-width: 80px;
        max-width: 80px;
    }
    
    .thumbnail-image {
        height: 80px;
    }
    
    .main-image-wrapper {
        max-width: 350px;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

/* Mobile (768px and below) */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--warm-ivory);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-lg);
        transition: right var(--transition-normal);
        z-index: 999;
        margin: 0;
        padding: 0;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 1.2rem;
        padding: var(--spacing-md);
    }
    
    .btn-login,
    .btn-register {
        font-size: 1rem;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .hero {
        padding: var(--spacing-lg) var(--spacing-sm);
        min-height: 50vh;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .hero-text {
        text-align: center;
        order: 2;
    }
    
    .hero-image {
        order: 1;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-text p {
        font-size: 1.1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-sm);
    }
    
    .hero-main-image {
        max-width: 300px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .content {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .section {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .section h1 {
        font-size: 2.2rem;
    }
    
    .section h2 {
        font-size: 1.8rem;
    }
    
    .section h3 {
        font-size: 1.4rem;
    }
    
    .navigation-links {
        flex-direction: column;
        align-items: center;
    }
    
    .error-page {
        margin: var(--spacing-sm);
        padding: var(--spacing-xl) var(--spacing-sm);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    /* Registration and Login Sections Mobile */
    .register-section .container,
    .login-section .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        padding: 0 var(--spacing-md);
    }
    
    .register-content,
    .login-content {
        text-align: center;
        align-items: center;
        padding: var(--spacing-md) 0;
    }
    
    .register-content h2,
    .login-content h2 {
        font-size: 2.2rem;
        text-align: center;
    }
    
    .register-content h3,
    .login-content h3 {
        font-size: 1.6rem;
        text-align: center;
    }
    
    .register-content p,
    .login-content p {
        text-align: center;
        font-size: 1rem;
    }
    
    .register-visual,
    .login-visual {
        padding: var(--spacing-lg);
        order: -1;
    }
    
    .register-visual img,
    .login-visual img {
        max-width: 280px;
        height: auto;
        object-fit: contain;
        margin: 0 auto;
    }
    
    .step-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
        align-items: center;
        padding: var(--spacing-md);
    }
    
    .step-content {
        text-align: center;
    }
    
    .step-content h4,
    .step-content p {
        text-align: center;
    }
    
    .benefits-list {
        text-align: left;
    }
    
    .benefits-list li {
        text-align: left;
        font-size: 1rem;
    }
    
    /* Games Slider Mobile */
    .games-slider-section h2 {
        font-size: 2rem;
    }
    
    .games-slider-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .thumbnails-container {
        display: flex;
        gap: 8px;
        max-width: 100%;
        overflow-x: auto;
        padding: var(--spacing-sm) 0;
        scrollbar-width: thin;
        scrollbar-color: var(--dusty-blue) var(--muted-grey);
        justify-content: flex-start;
    }
    
    .thumbnails-container::-webkit-scrollbar {
        height: 6px;
    }
    
    .thumbnails-container::-webkit-scrollbar-track {
        background: var(--muted-grey);
        border-radius: 3px;
    }
    
    .thumbnails-container::-webkit-scrollbar-thumb {
        background: var(--dusty-blue);
        border-radius: 3px;
    }
    
    .thumbnail-item {
        min-width: 70px;
        max-width: 70px;
        flex-shrink: 0;
        flex: 0 0 70px;
    }
    
    .thumbnail-image {
        height: 70px;
    }
    
    .thumbnail-overlay {
        padding: 4px;
    }
    
    .game-name {
        font-size: 0.7rem;
    }
    
    .go-button {
        padding: 2px 6px;
        font-size: 0.6rem;
        border-radius: 10px;
    }
    
    .main-image-wrapper {
        max-width: 300px;
    }
    
    .nav-arrow {
        width: 40px;
        height: 40px;
    }
    
    .nav-arrow-left {
        left: 10px;
    }
    
    .nav-arrow-right {
        right: 10px;
    }
    
    /* Footer Mobile */
    .footer {
        padding: var(--spacing-md) 0 var(--spacing-sm) 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-sm);
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-buttons {
        justify-content: center;
    }
}

/* Small Mobile (480px and below) */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    .nav-container {
        padding: 0 var(--spacing-xs);
    }
    
    .hero {
        padding: var(--spacing-md) var(--spacing-xs);
        min-height: 45vh;
    }
    
    .hero-text h1 {
        font-size: 2rem;
        line-height: 1.1;
    }
    
    .hero-text p {
        font-size: 1rem;
    }
    
    .hero-main-image {
        max-width: 250px;
    }
    
    .section {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
    }
    
    .section h1 {
        font-size: 1.8rem;
    }
    
    .section h2 {
        font-size: 1.5rem;
    }
    
    .section h3 {
        font-size: 1.2rem;
    }
    
    .section p {
        font-size: 0.95rem;
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .btn-login,
    .btn-register {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .content {
        padding: var(--spacing-sm) var(--spacing-xs);
    }
    
    /* Registration and Login Sections Small Mobile */
    .register-section .container,
    .login-section .container {
        padding: 0 var(--spacing-sm);
    }
    
    .register-content h2,
    .login-content h2 {
        font-size: 1.8rem;
    }
    
    .register-content h3,
    .login-content h3 {
        font-size: 1.4rem;
    }
    
    .register-content p,
    .login-content p {
        font-size: 0.95rem;
    }
    
    .register-visual img,
    .login-visual img {
        max-width: 250px;
    }
    
    .step-item {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    
    .step-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .step-content h4 {
        font-size: 1rem;
    }
    
    .step-content p {
        font-size: 0.9rem;
    }
    
    .benefits-list li {
        font-size: 0.95rem;
        padding: var(--spacing-sm) 0;
        padding-left: var(--spacing-lg);
    }
    
    /* Games Slider Small Mobile */
    .games-slider-section h2 {
        font-size: 1.8rem;
    }
    
    .thumbnail-item {
        min-width: 60px;
        max-width: 60px;
        flex: 0 0 60px;
    }
    
    .thumbnail-image {
        height: 60px;
    }
    
    .main-image-wrapper {
        max-width: 250px;
    }
    
    .nav-arrow {
        width: 35px;
        height: 35px;
    }
    
    .nav-arrow-left {
        left: 5px;
    }
    
    .nav-arrow-right {
        right: 5px;
    }
    
    .game-name {
        font-size: 0.6rem;
    }
    
    .go-button {
        padding: 2px 4px;
        font-size: 0.5rem;
    }
    
    /* Footer Small Mobile */
    .footer {
        padding: var(--spacing-sm) 0;
    }
    
    .footer-content {
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
    }
    
    .footer-section h3 {
        font-size: 1.2rem;
    }
    
    .footer-section h4 {
        font-size: 1rem;
    }
    
    .footer-section p {
        font-size: 0.9rem;
    }
    
    .btn-small {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
    }
    
    .footer-bottom p {
        font-size: 0.8rem;
    }
    
    /* Back to Top Button Small Mobile */
    .back-to-top {
        bottom: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .back-to-top::before {
        font-size: 14px;
    }
}

/* Footer */
.footer {
    background-color: var(--dusty-blue);
    color: var(--white-text);
    padding: var(--spacing-lg) 0 var(--spacing-md) 0;
    margin-top: var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-section h3,
.footer-section h4 {
    color: var(--white-text);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.footer-section h3 {
    font-size: 1.5rem;
}

.footer-section h4 {
    font-size: 1.2rem;
}

.footer-section p {
    color: var(--white-text);
    opacity: 0.9;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: #000000;
    text-decoration: none;
    opacity: 0.9;
    transition: opacity var(--transition-fast);
}

.footer-section a:hover {
    opacity: 1;
    text-decoration: underline;
}

.footer-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9rem;
    background-color: var(--white-text);
    color: #000000;
    border: none;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.btn-small:hover {
    background-color: var(--warm-ivory);
    color: #000000;
    transform: translateY(-1px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--spacing-sm);
    text-align: center;
}

.footer-bottom p {
    color: var(--white-text);
    opacity: 0.8;
    font-size: 0.9rem;
    margin: 0;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--dusty-blue) 0%, var(--muted-grey) 100%);
    color: var(--white-text);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 4px 15px rgba(150, 182, 197, 0.3);
    transition: all var(--transition-normal);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: linear-gradient(135deg, var(--muted-grey) 0%, var(--dusty-blue) 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(150, 182, 197, 0.4);
}

.back-to-top:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(150, 182, 197, 0.3);
}

.back-to-top::before {
    content: "↑";
    font-weight: bold;
    font-size: 18px;
}

/* Glow effect on hover */
.back-to-top:hover::after {
    content: "";
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--dusty-blue), var(--muted-grey));
    border-radius: 50%;
    z-index: -1;
    filter: blur(8px);
    opacity: 0.6;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.3;
    }
    100% {
        transform: scale(1);
        opacity: 0.6;
    }
}

/* Additional responsive improvements */

/* Landscape orientation adjustments */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: 80vh;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .hero-content {
        gap: var(--spacing-md);
    }
    
    .hero-text h1 {
        font-size: 2rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-text p {
        font-size: 1rem;
        margin-bottom: var(--spacing-md);
    }
    
    .nav-menu {
        height: 100vh;
        overflow-y: auto;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
    
    .hero-main-image,
    .register-visual img,
    .login-visual img,
    .main-game-image,
    .thumbnail-image {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .btn-login,
    .btn-register,
    .btn-small {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .hamburger {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-arrow {
        min-height: 44px;
        min-width: 44px;
    }
    
    .thumbnail-item {
        min-height: 44px;
    }
    
    .faq-question {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero-main-image:hover,
    .register-visual img:hover,
    .login-visual img:hover,
    .main-game-image:hover,
    .thumbnail-item:hover,
    .feature-card:hover,
    .step-item:hover {
        transform: none;
    }
}

/* Dark mode support (if needed in future) */
@media (prefers-color-scheme: dark) {
    /* Dark mode styles can be added here if needed */
}

/* Print optimizations */
@media print {
    .nav-links,
    .cta-buttons,
    .btn,
    .back-to-top,
    .hamburger,
    .nav-arrow,
    .games-slider-section {
        display: none !important;
    }
    
    .section {
        box-shadow: none;
        border: 1px solid var(--muted-grey);
        page-break-inside: avoid;
    }
    
    .hero {
        background: none !important;
        color: black !important;
    }
    
    .hero-text h1,
    .hero-text p {
        color: black !important;
    }
    
    body {
        background-color: white !important;
        color: black !important;
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
    
    .footer {
        background: none !important;
        color: black !important;
        border-top: 1px solid black;
    }
}