/* Header Styles */
:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --background-dark: #0f172a;
    --surface-dark: #1e293b;
    --surface-lighter: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --border-color: #475569;
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Sarabun', sans-serif;
    background-color: var(--background-dark);
    color: var(--text-primary);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Prompt', sans-serif;
}

/* Header */
.site-header {
    background-color: var(--surface-dark);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

/* Brand */
.header-brand {
    flex-shrink: 0;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
}

.logo-link:hover {
    transform: translateY(-1px);
}

.logo {
    width: 40px;
    height: 40px;
    filter: brightness(1.1);
}

.brand-name {
    font-family: 'Prompt', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Main Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    font-family: 'Sarabun', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* CTA Button */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    font-family: 'Prompt', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.3);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px -3px rgba(99, 102, 241, 0.4);
}

.cta-button:active {
    transform: translateY(0);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.mobile-menu-toggle:hover {
    background-color: var(--surface-lighter);
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Navigation */
.mobile-nav {
    background-color: var(--surface-dark);
    border-top: 1px solid var(--border-color);
    padding: 1rem 0;
}

.mobile-nav-list {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-nav-link {
    display: block;
    font-family: 'Sarabun', sans-serif;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.mobile-nav-link:hover {
    background-color: var(--surface-lighter);
    color: var(--text-primary);
}

.mobile-cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    font-family: 'Prompt', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    margin: 0.5rem 0;
    box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.3);
}

.mobile-cta-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 10px -2px rgba(99, 102, 241, 0.4);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-container {
        padding: 0 1rem;
        height: 64px;
    }

    .main-nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .brand-name {
        font-size: 1.25rem;
    }

    .logo {
        width: 36px;
        height: 36px;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0 0.75rem;
        height: 60px;
    }

    .brand-name {
        font-size: 1.1rem;
    }

    .logo {
        width: 32px;
        height: 32px;
    }

    .mobile-nav-list {
        padding: 0 0.75rem;
    }
}

/* Animation for mobile menu */
.mobile-nav[hidden] {
    display: none;
}

.mobile-nav {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Focus states for accessibility */
.nav-link:focus,
.mobile-nav-link:focus,
.cta-button:focus,
.mobile-cta-button:focus,
.logo-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.mobile-menu-toggle:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --text-secondary: #ffffff;
        --border-color: #ffffff;
    }
}

/* Homepage Sections */

/* Common Container */
.content-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

.section-intro {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.section-image {
    margin: 3rem 0 0 0;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.section-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--surface-dark) 0%, var(--background-dark) 100%);
    padding: 5rem 0;
}

.hero-title {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content {
    margin-bottom: 2.5rem;
}

.hero-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.hero-image {
    margin: 2.5rem 0 0 0;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

/* Lottery Types Section */
.lottery-types-section {
    background: var(--background-dark);
}

.lottery-types-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.lottery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.lottery-card {
    background: var(--surface-dark);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.lottery-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.lottery-card h3 {
    font-size: 1.375rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.lottery-card p {
    line-height: 1.8;
    color: var(--text-secondary);
}

/* Lottery Demo Section */
.lottery-demo-section {
    background: var(--surface-dark);
}

.lottery-demo-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    text-align: center;
}

.demo-container {
    max-width: 600px;
    margin: 3rem auto;
    background: var(--background-dark);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.demo-type-selector {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.demo-type-btn {
    flex: 1;
    min-width: 100px;
    padding: 0.75rem 1rem;
    background: var(--surface-lighter);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: 'Prompt', sans-serif;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
}

.demo-type-btn:hover {
    background: var(--surface-dark);
    border-color: var(--primary-color);
}

.demo-type-btn.active {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary-color);
}

.demo-number-pad {
    margin-bottom: 2rem;
}

.demo-display {
    background: var(--surface-dark);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    text-align: center;
}

.demo-selected-numbers {
    font-family: 'Prompt', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    letter-spacing: 0.5rem;
}

.demo-bet-type {
    font-size: 1rem;
    color: var(--text-secondary);
}

.number-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.number-btn {
    aspect-ratio: 1;
    background: var(--surface-lighter);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: 'Prompt', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.number-btn:hover {
    background: var(--gradient-primary);
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.number-btn:active {
    transform: scale(0.95);
}

.demo-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.demo-clear-btn,
.demo-random-btn {
    padding: 0.875rem 1.5rem;
    background: var(--surface-lighter);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: 'Prompt', sans-serif;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.demo-clear-btn:hover,
.demo-random-btn:hover {
    background: var(--surface-dark);
    border-color: var(--primary-color);
}

.demo-bet-amount {
    background: var(--surface-dark);
    padding: 1.5rem;
    border-radius: var(--border-radius);
}

.demo-bet-amount label {
    display: block;
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.bet-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--background-dark);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: 'Sarabun', sans-serif;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.bet-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.demo-payout {
    text-align: center;
}

.payout-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.payout-amount {
    font-family: 'Prompt', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: #10b981;
}

.demo-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 1.5rem;
}

/* How to Play Section */
.how-to-play-section {
    background: var(--background-dark);
}

.how-to-play-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.steps-grid {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin: 3rem 0;
}

.step-card {
    background: var(--surface-dark);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    position: relative;
}

.step-number {
    position: absolute;
    top: -1.5rem;
    left: 2rem;
    width: 3rem;
    height: 3rem;
    background: var(--gradient-primary);
    color: white;
    font-family: 'Prompt', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
}

.step-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    color: var(--primary-color);
}

.step-card > p {
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.step-card h4 {
    font-size: 1.125rem;
    margin: 1.5rem 0 1rem 0;
    color: var(--text-primary);
}

.feature-list,
.numbered-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    line-height: 1.8;
    color: var(--text-secondary);
}

.feature-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.25rem;
}

.numbered-list {
    counter-reset: item;
    padding-left: 0;
}

.numbered-list li {
    counter-increment: item;
    padding: 0.75rem 0 0.75rem 2.5rem;
    position: relative;
    line-height: 1.8;
    color: var(--text-secondary);
}

.numbered-list li::before {
    content: counter(item) ".";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-family: 'Prompt', sans-serif;
    font-size: 1.125rem;
}

.cta-text {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 1.125rem;
}

.inline-cta-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid var(--primary-color);
    transition: var(--transition);
}

.inline-cta-link:hover {
    color: var(--primary-hover);
    border-bottom-color: var(--primary-hover);
}

/* Payout Section */
.payout-section {
    background: var(--surface-dark);
}

.payout-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.payout-rates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.payout-rates-card {
    background: var(--background-dark);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.payout-rates-card h3 {
    font-size: 1.375rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

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

.payout-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.payout-list li:last-child {
    border-bottom: none;
}

.payout-type {
    font-weight: 600;
    color: var(--text-primary);
}

.payout-rate {
    text-align: right;
    color: var(--text-secondary);
}

.payout-system-info,
.guarantee-section {
    background: var(--background-dark);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin: 2rem 0;
}

.payout-system-info h3,
.guarantee-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    color: var(--primary-color);
}

.payout-system-info p,
.guarantee-section p {
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Security Section */
.security-section {
    background: var(--background-dark);
}

.security-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.security-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.security-feature-card {
    background: var(--surface-dark);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.security-feature-card h3 {
    font-size: 1.375rem;
    margin-bottom: 1.25rem;
    color: var(--primary-color);
}

.security-feature-card p {
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.license-info,
.support-info {
    background: var(--surface-dark);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin: 2rem 0;
}

.license-info h3,
.support-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    color: var(--primary-color);
}

.license-info p,
.support-info p {
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Promotions Section */
.promotions-section {
    background: var(--surface-dark);
}

.promotions-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.promotions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.promo-card {
    background: var(--background-dark);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    position: relative;
    transition: var(--transition);
}

.promo-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.promo-badge {
    position: absolute;
    top: -0.75rem;
    right: 1.5rem;
    background: var(--gradient-primary);
    color: white;
    padding: 0.375rem 1rem;
    border-radius: 1rem;
    font-family: 'Prompt', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
}

.promo-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    color: var(--primary-color);
}

.promo-card > p {
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* FAQ Section */
.faq-section {
    background: var(--background-dark);
}

.faq-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin: 3rem 0;
}

.faq-item {
    background: var(--surface-dark);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.faq-item h3 {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    color: var(--primary-color);
}

.faq-item p {
    line-height: 1.8;
    color: var(--text-secondary);
}

/* Final CTA Section */
.final-cta-section {
    background: linear-gradient(135deg, var(--surface-dark) 0%, var(--background-dark) 100%);
    padding: 5rem 0;
}

.final-cta-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.final-cta-content {
    max-width: 900px;
    margin: 0 auto;
}

.final-cta-content p {
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.cta-button-container {
    text-align: center;
    margin: 3rem 0;
}

.primary-cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    font-family: 'Prompt', sans-serif;
    font-weight: 600;
    font-size: 1.125rem;
    padding: 1.25rem 3rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: 0 8px 20px -4px rgba(99, 102, 241, 0.4);
}

.primary-cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px -6px rgba(99, 102, 241, 0.5);
}

.primary-cta-button:active {
    transform: translateY(-1px);
}

.disclaimer-section {
    background: var(--surface-dark);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin: 2rem 0;
}

.disclaimer-section p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0;
}

.contact-info-section {
    background: var(--surface-dark);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin: 2rem 0;
}

.contact-info-section h3 {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    color: var(--primary-color);
}

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

.contact-list li {
    padding: 0.5rem 0;
    line-height: 1.8;
    color: var(--text-secondary);
}

.keywords-footer {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 2rem 0;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.reference-note {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 1.5rem 0;
}

.reference-note a {
    color: var(--primary-color);
    text-decoration: underline;
}

.legal-disclaimer {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 1.5rem 0 0 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .content-container {
        padding: 3rem 1rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .lottery-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .demo-container {
        padding: 1.5rem;
    }

    .demo-selected-numbers {
        font-size: 2.25rem;
    }

    .number-grid {
        gap: 0.5rem;
    }

    .steps-grid {
        gap: 2rem;
    }

    .step-card {
        padding: 2rem 1.5rem;
    }

    .step-number {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1.125rem;
        top: -1.25rem;
        left: 1.5rem;
    }

    .payout-rates-grid,
    .security-features-grid {
        grid-template-columns: 1fr;
    }

    .promotions-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .primary-cta-button {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .content-container {
        padding: 2rem 0.75rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .demo-type-selector {
        flex-direction: column;
    }

    .demo-type-btn {
        width: 100%;
    }

    .number-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 0.375rem;
    }

    .number-btn {
        font-size: 1.25rem;
    }

    .payout-amount {
        font-size: 1.5rem;
    }
}

/* Site Footer Styles */
.site-footer {
    background-color: var(--surface-dark);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    margin-bottom: 80px;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.footer-nav {
    width: 100%;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-link {
    font-family: 'Sarabun', sans-serif;
    font-size: 0.95rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    padding: 0.5rem 0;
}

.footer-link:hover {
    color: var(--primary-color);
}

.footer-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Sticky Buttons Styles */
.sticky-buttons {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 90;
    background-color: var(--surface-dark);
    border-top: 1px solid var(--border-color);
    padding: 1rem;
    backdrop-filter: blur(10px);
}

.sticky-buttons-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.sticky-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    font-family: 'Prompt', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.875rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.3);
    text-align: center;
}

.sticky-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 10px -2px rgba(99, 102, 241, 0.4);
}

.sticky-btn:active {
    transform: translateY(0);
}

.sticky-btn:focus {
    outline: 2px solid white;
    outline-offset: 2px;
}

/* Responsive Design for Footer and Sticky Buttons */
@media (max-width: 768px) {
    .site-footer {
        margin-bottom: 75px;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .sticky-buttons-container {
        gap: 0.75rem;
    }

    .sticky-btn {
        font-size: 0.9rem;
        padding: 0.75rem 0.5rem;
    }
}

@media (max-width: 480px) {
    .site-footer {
        padding: 1.5rem 0;
        margin-bottom: 70px;
    }

    .footer-container {
        padding: 0 0.75rem;
    }

    .footer-link {
        font-size: 0.875rem;
    }

    .sticky-buttons {
        padding: 0.75rem;
    }

    .sticky-buttons-container {
        gap: 0.5rem;
    }

    .sticky-btn {
        font-size: 0.8rem;
        padding: 0.675rem 0.375rem;
    }
}

/* Login Page Styles */
.login-page-section {
    min-height: calc(100vh - 70px - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 1.5rem;
    background: linear-gradient(135deg, var(--surface-dark) 0%, var(--background-dark) 100%);
}

.login-container {
    max-width: 500px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
}

.login-title {
    font-size: 2rem;
    line-height: 1.3;
    text-align: center;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.login-form {
    width: 100%;
    background: var(--surface-dark);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group:last-of-type {
    margin-bottom: 2rem;
}

.form-label {
    display: block;
    font-family: 'Prompt', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--background-dark);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: 'Sarabun', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-input:hover {
    border-color: var(--primary-color);
}

.form-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.btn-primary {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    font-family: 'Prompt', sans-serif;
    font-weight: 600;
    font-size: 1.125rem;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.3);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px -3px rgba(99, 102, 241, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:focus {
    outline: 2px solid white;
    outline-offset: 2px;
}

.btn-outline {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--primary-color);
    text-decoration: none;
    font-family: 'Prompt', sans-serif;
    font-weight: 600;
    font-size: 1.125rem;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    border: 2px solid var(--primary-color);
    transition: var(--transition);
    cursor: pointer;
}

.btn-outline:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.3);
}

.btn-outline:active {
    transform: translateY(0);
}

.btn-outline:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Responsive Design for Login Page */
@media (max-width: 768px) {
    .login-page-section {
        min-height: calc(100vh - 64px - 75px);
        padding: 3rem 1rem;
    }

    .login-title {
        font-size: 1.75rem;
    }

    .login-form {
        padding: 2rem;
    }

    .btn-primary,
    .btn-outline {
        font-size: 1rem;
        padding: 0.875rem 1.25rem;
    }
}

@media (max-width: 480px) {
    .login-page-section {
        min-height: calc(100vh - 60px - 70px);
        padding: 2rem 0.75rem;
    }

    .login-container {
        gap: 2rem;
    }

    .login-title {
        font-size: 1.5rem;
    }

    .login-form {
        padding: 1.5rem;
    }

    .form-group {
        margin-bottom: 1.25rem;
    }

    .form-group:last-of-type {
        margin-bottom: 1.5rem;
    }

    .form-label {
        font-size: 0.875rem;
    }

    .form-input {
        padding: 0.75rem 0.875rem;
        font-size: 0.95rem;
    }

    .btn-primary,
    .btn-outline {
        font-size: 0.95rem;
        padding: 0.75rem 1rem;
    }
}

/* Register Page Styles */
.register-section {
    min-height: calc(100vh - 70px - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
}

.register-container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.register-heading {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.3;
}

.register-form {
    width: 100%;
    background-color: var(--surface-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background-color: var(--background-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Sarabun', sans-serif;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background: var(--gradient-primary);
    color: var(--text-primary);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 700;
    font-family: 'Prompt', sans-serif;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.3);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(99, 102, 241, 0.4);
}

.btn-submit:active {
    transform: translateY(0);
}

.btn-login {
    width: 100%;
    padding: 1rem;
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 700;
    font-family: 'Prompt', sans-serif;
    text-align: center;
    text-decoration: none;
    display: block;
    cursor: pointer;
    transition: var(--transition);
}

.btn-login:hover {
    background-color: var(--primary-color);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.3);
}

.btn-login:active {
    transform: translateY(0);
}

@media (max-width: 640px) {
    .register-heading {
        font-size: 1.5rem;
    }

    .register-form {
        padding: 1.5rem;
    }

    .btn-submit,
    .btn-login {
        font-size: 1rem;
        padding: 0.875rem;
    }
}
/* Promotion Page Styles */

/* Hero Section */
.promo-hero-section {
    background: linear-gradient(135deg, var(--surface-dark) 0%, var(--background-dark) 100%);
    padding: 5rem 0;
}

.promo-hero-title {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.promo-hero-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

/* Common Promotion Section Styles */
.promo-welcome-bonus-section,
.promo-free-credit-section,
.promo-cashback-section,
.promo-referral-section,
.promo-deposit-bonus-section,
.promo-special-monthly-section,
.promo-faq-section,
.promo-final-cta-section {
    padding: 4rem 0;
}

.promo-welcome-bonus-section {
    background: var(--surface-dark);
}

.promo-free-credit-section {
    background: var(--background-dark);
}

.promo-cashback-section {
    background: var(--surface-dark);
}

.promo-referral-section {
    background: var(--background-dark);
}

.promo-deposit-bonus-section {
    background: var(--surface-dark);
}

.promo-special-monthly-section {
    background: var(--background-dark);
}

.promo-faq-section {
    background: var(--surface-dark);
}

.promo-final-cta-section {
    background: linear-gradient(135deg, var(--surface-dark) 0%, var(--background-dark) 100%);
    padding: 5rem 0;
}

/* Subsection Styles */
.promo-subsection {
    margin: 3rem 0;
}

.promo-subsection h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.promo-subsection h4 {
    font-size: 1.25rem;
    margin: 1.5rem 0 1rem 0;
    color: var(--text-primary);
}

/* Example Cards Grid */
.promo-examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.promo-example-card {
    background: var(--surface-lighter);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.promo-example-card p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Calculation Examples */
.calculation-examples {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.calculation-card {
    background: var(--background-dark);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.calculation-card h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Referral Examples */
.referral-examples {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin: 2rem 0;
}

.referral-card {
    background: var(--surface-lighter);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.referral-card h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Deposit Promos Grid */
.deposit-promos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.deposit-promo-card {
    background: var(--background-dark);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.deposit-promo-card h3 {
    font-size: 1.375rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.deposit-promo-card h4 {
    font-size: 1.125rem;
    margin: 1.5rem 0 1rem 0;
    color: var(--text-primary);
}

.deposit-promo-card p {
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Monthly Promo Detail */
.monthly-promo-detail {
    background: var(--surface-dark);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin: 3rem 0;
}

.monthly-promo-detail h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.monthly-promo-detail h4 {
    font-size: 1.25rem;
    margin: 1.5rem 0 1rem 0;
    color: var(--text-primary);
}

.monthly-promo-detail h5 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.monthly-promo-detail p {
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Festival Promos */
.festival-promos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.festival-card {
    background: var(--background-dark);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.festival-card h5 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Final CTA Content */
.final-cta-content p {
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Responsive Design for Promotion Page */
@media (max-width: 768px) {
    .promo-hero-title {
        font-size: 1.75rem;
    }

    .promo-hero-content p {
        font-size: 1rem;
    }

    .promo-examples-grid,
    .calculation-examples,
    .deposit-promos-grid,
    .festival-promos {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .promo-subsection,
    .monthly-promo-detail {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .promo-hero-title {
        font-size: 1.5rem;
    }

    .promo-hero-content p {
        font-size: 0.95rem;
    }

    .promo-subsection,
    .monthly-promo-detail {
        padding: 1.5rem 1rem;
    }

    .deposit-promo-card,
    .referral-card,
    .calculation-card {
        padding: 1.5rem;
    }
}

/* Privacy Policy Page Styles */
.privacy-policy-page {
    padding: 4rem 0;
}

.privacy-policy-page .content-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

.privacy-policy-page h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-align: center;
}

.privacy-policy-page h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

.privacy-policy-page h3 {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.privacy-policy-page p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.privacy-policy-page ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
}

.privacy-policy-page ul li {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.privacy-policy-page ul li::before {
    content: "•";
    color: var(--primary-color);
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: -0.125rem;
}

.privacy-policy-page strong {
    color: var(--text-primary);
    font-weight: 600;
}

.privacy-policy-page em {
    color: var(--text-secondary);
    font-style: italic;
}

/* Responsive Design for Privacy Policy */
@media (max-width: 768px) {
    .privacy-policy-page {
        padding: 2rem 0;
    }

    .privacy-policy-page h1 {
        font-size: 1.875rem;
        margin-bottom: 1.5rem;
    }

    .privacy-policy-page h2 {
        font-size: 1.5rem;
        margin-top: 2rem;
        margin-bottom: 1rem;
    }

    .privacy-policy-page h3 {
        font-size: 1.25rem;
        margin-top: 1.5rem;
        margin-bottom: 0.75rem;
    }

    .privacy-policy-page p,
    .privacy-policy-page ul li {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .privacy-policy-page h1 {
        font-size: 1.5rem;
    }

    .privacy-policy-page h2 {
        font-size: 1.25rem;
    }

    .privacy-policy-page h3 {
        font-size: 1.125rem;
    }

    .privacy-policy-page p,
    .privacy-policy-page ul li {
        font-size: 0.9375rem;
    }
}

/* Terms and Conditions Page Styles */
.terms-conditions-page {
    padding: 4rem 0;
}
.terms-conditions-page .content-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}
.terms-conditions-page h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-align: center;
}
.terms-conditions-page h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}
.terms-conditions-page h3 {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
}
.terms-conditions-page p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}
.terms-conditions-page ul,
.terms-conditions-page ol {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
}
.terms-conditions-page ul li {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}
.terms-conditions-page ul li::before {
    content: "•";
    color: var(--primary-color);
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: -0.125rem;
}
.terms-conditions-page ol {
    padding-left: 1.5rem;
}
.terms-conditions-page ol li {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}
.terms-conditions-page strong {
    color: var(--text-primary);
    font-weight: 600;
}
.terms-conditions-page em {
    color: var(--text-secondary);
    font-style: italic;
}
/* Responsive Design for Terms and Conditions */
@media (max-width: 768px) {
    .terms-conditions-page {
        padding: 2rem 0;
    }
    .terms-conditions-page h1 {
        font-size: 1.875rem;
        margin-bottom: 1.5rem;
    }
    .terms-conditions-page h2 {
        font-size: 1.5rem;
        margin-top: 2rem;
        margin-bottom: 1rem;
    }
    .terms-conditions-page h3 {
        font-size: 1.25rem;
        margin-top: 1.5rem;
        margin-bottom: 0.75rem;
    }
    .terms-conditions-page p,
    .terms-conditions-page ul li,
    .terms-conditions-page ol li {
        font-size: 1rem;
    }
}
@media (max-width: 480px) {
    .terms-conditions-page h1 {
        font-size: 1.5rem;
    }
    .terms-conditions-page h2 {
        font-size: 1.25rem;
    }
    .terms-conditions-page h3 {
        font-size: 1.125rem;
    }
    .terms-conditions-page p,
    .terms-conditions-page ul li,
    .terms-conditions-page ol li {
        font-size: 0.9375rem;
    }
}