/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

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

/* Header Styles */
.main-header {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.main-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: #fff;
    margin: 3px 0;
    transition: 0.3s;
}

.primary-nav .nav-menu {
    display: flex;
    gap: 30px;
}

.primary-nav .nav-menu a {
    color: #fff;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 5px;
    transition: all 0.3s;
}

.primary-nav .nav-menu a:hover {
    background: #e94560;
    color: #fff;
}

.header-actions {
    display: flex;
    gap: 15px;
}

.btn-login, .btn-register {
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-login {
    background: transparent;
    color: #fff;
    border: 2px solid #e94560;
}

.btn-login:hover {
    background: #e94560;
}

.btn-register {
    background: #e94560;
    color: #fff;
    border: 2px solid #e94560;
}

.btn-register:hover {
    background: #c73e54;
    border-color: #c73e54;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    background: #1a1a2e;
    padding: 20px;
}

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

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.mobile-nav-menu a {
    color: #fff;
    padding: 10px;
    border-bottom: 1px solid #333;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
    color: #fff;
    padding: 100px 0;
    text-align: center;
}

.hero-section h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    line-height: 1.3;
}

.hero-section p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 15px 35px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s;
    display: inline-block;
}

.btn-primary {
    background: #e94560;
    color: #fff;
    border: 2px solid #e94560;
}

.btn-primary:hover {
    background: #c73e54;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(233, 69, 96, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn-secondary:hover {
    background: #fff;
    color: #1a1a2e;
}

/* Page Hero */
.page-hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.page-hero h1 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.page-hero p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Brand Info Section */
.brand-info-section {
    padding: 60px 0;
    background: #fff;
}

.brand-info-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: #1a1a2e;
}

.info-table-wrapper {
    max-width: 800px;
    margin: 0 auto;
    overflow-x: auto;
}

.brand-table {
    width: 100%;
    border-collapse: collapse;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 10px;
    overflow: hidden;
}

.brand-table td {
    padding: 15px 20px;
    border-bottom: 1px solid #eee;
}

.brand-table td:first-child {
    background: #f8f9fa;
    font-weight: 600;
    width: 40%;
    color: #1a1a2e;
}

.brand-table tr:last-child td {
    border-bottom: none;
}

/* Content Sections */
.intro-section, .guide-intro-section, .contact-intro-section, .promo-intro-section, .register-intro-section, .login-content-section {
    padding: 60px 0;
    background: #fff;
}

.intro-section h2, .guide-intro-section h2, .contact-intro-section h2, .promo-intro-section h2, .register-intro-section h2, .login-content-section h2 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: #1a1a2e;
}

.intro-section p, .guide-intro-section p, .contact-intro-section p, .promo-intro-section p, .register-intro-section p {
    margin-bottom: 15px;
    color: #555;
    font-size: 1.05rem;
}

/* Features Section */
.features-section {
    padding: 60px 0;
    background: #f8f9fa;
}

.features-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: #1a1a2e;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h3 {
    color: #e94560;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* Games Section */
.games-section {
    padding: 60px 0;
    background: #fff;
}

.games-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: #1a1a2e;
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.game-item {
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
    padding: 25px;
    border-radius: 10px;
    border-left: 4px solid #e94560;
}

.game-item h3 {
    color: #1a1a2e;
    margin-bottom: 10px;
}

.game-item p {
    color: #666;
}

/* Guide Section */
.guide-section {
    padding: 60px 0;
    background: #f8f9fa;
}

.guide-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: #1a1a2e;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.step-item {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    position: relative;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.step-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    background: #e94560;
    color: #fff;
    border-radius: 50%;
    line-height: 50px;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 15px;
}

.step-item h3 {
    color: #1a1a2e;
    margin-bottom: 10px;
}

.step-item p {
    color: #666;
}

/* FAQ Section */
.faq-section {
    padding: 60px 0;
    background: #fff;
}

.faq-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: #1a1a2e;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px;
    background: #f8f9fa;
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a2e;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

.faq-question:hover {
    background: #e9ecef;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: #e94560;
}

.faq-item.active .faq-question::after {
    content: '-';
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s, padding 0.3s;
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 500px;
}

.faq-answer p {
    color: #666;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
    color: #fff;
    text-align: center;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.cta-section p {
    max-width: 600px;
    margin: 0 auto 30px;
    opacity: 0.9;
    font-size: 1.1rem;
}

.cta-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.main-footer {
    background: #1a1a2e;
    color: #fff;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3, .footer-nav h3, .footer-contact h3 {
    color: #e94560;
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.footer-brand p, .footer-contact p {
    color: #aaa;
    line-height: 1.6;
    margin-bottom: 10px;
}

.footer-menu li {
    margin-bottom: 10px;
}

.footer-menu a {
    color: #aaa;
    transition: color 0.3s;
}

.footer-menu a:hover {
    color: #e94560;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    color: #888;
    margin-bottom: 10px;
}

.footer-seo-text {
    font-size: 0.9rem;
    color: #666;
}

/* Login Page Styles */
.login-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.login-steps {
    margin-top: 30px;
}

.step-detail {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 20px;
    border-left: 4px solid #e94560;
}

.step-detail h3 {
    color: #1a1a2e;
    margin-bottom: 10px;
}

.tips-list {
    margin-top: 30px;
}

.tip-item {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.tip-item h3 {
    color: #e94560;
    margin-bottom: 8px;
}

/* Methods Grid */
.methods-grid, .requirements-grid, .topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.method-card, .requirement-card, .topic-box {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.method-card h3, .requirement-card h3, .topic-box h3 {
    color: #e94560;
    margin-bottom: 10px;
}

/* Promo Cards */
.promo-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.promo-card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: relative;
}

.promo-card.featured {
    border: 2px solid #e94560;
}

.promo-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: #e94560;
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
}

.promo-card h3 {
    color: #1a1a2e;
    margin-bottom: 10px;
}

.promo-value {
    color: #e94560;
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.promo-terms {
    margin-top: 15px;
    padding-left: 20px;
}

.promo-terms li {
    list-style: disc;
    color: #666;
    margin-bottom: 5px;
}

/* Calendar Grid */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.calendar-day {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.calendar-day h3 {
    color: #e94560;
    margin-bottom: 10px;
}

/* Timeline */
.register-timeline {
    margin-top: 30px;
}

.timeline-item {
    display: flex;
    margin-bottom: 30px;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 25px;
    top: 50px;
    bottom: -30px;
    width: 2px;
    background: #e94560;
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-marker {
    width: 50px;
    height: 50px;
    background: #e94560;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-right: 20px;
}

.timeline-content {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    flex: 1;
}

.timeline-content h3 {
    color: #1a1a2e;
    margin-bottom: 10px;
}

/* Contact Cards */
.contact-card {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    text-align: center;
}

.contact-card h3 {
    color: #e94560;
    margin-bottom: 10px;
}

.contact-time {
    color: #28a745;
    font-weight: 600;
    margin-bottom: 10px;
}

/* Time Table */
.time-table {
    max-width: 600px;
    margin: 30px auto 0;
}

.time-row {
    display: flex;
    justify-content: space-between;
    padding: 15px;
    background: #fff;
    margin-bottom: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.time-row .channel {
    font-weight: 600;
    color: #1a1a2e;
}

.time-row .time {
    color: #e94560;
    font-weight: 600;
}

/* Claim Steps */
.claim-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.claim-step {
    text-align: center;
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.step-icon {
    display: inline-block;
    width: 60px;
    height: 60px;
    background: #e94560;
    color: #fff;
    border-radius: 50%;
    line-height: 60px;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 15px;
}

.claim-step h3 {
    color: #1a1a2e;
    margin-bottom: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .primary-nav {
        display: none;
    }
    
    .header-actions {
        display: none;
    }
    
    .hero-section h1 {
        font-size: 1.8rem;
    }
    
    .hero-section p {
        font-size: 1rem;
    }
    
    .features-grid, .games-grid, .promo-cards {
        grid-template-columns: 1fr;
    }
    
    .login-wrapper {
        grid-template-columns: 1fr;
    }
    
    .steps-grid, .methods-grid, .requirements-grid, .topics-grid {
        grid-template-columns: 1fr;
    }
    
    .calendar-grid {
        grid-template-columns: 1fr;
    }
    
    .claim-steps {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .timeline-item {
        flex-direction: column;
    }
    
    .timeline-item::before {
        display: none;
    }
    
    .timeline-marker {
        margin-bottom: 15px;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 60px 0;
    }
    
    .hero-section h1 {
        font-size: 1.5rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: 12px 25px;
        font-size: 1rem;
    }
    
    .page-hero h1 {
        font-size: 1.6rem;
    }
    
    /* Mobile Section Images */
    .section-image {
        margin-bottom: 20px;
        padding: 0 10px;
    }
    
    .section-image img {
        max-width: 100%;
        width: 100%;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
}

/* Section Images */
.section-image {
    margin-bottom: 30px;
    text-align: center;
}

.section-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.brand-info-section .section-image img {
    max-width: 800px;
}

.features-section .section-image img,
.games-section .section-image img,
.guide-section .section-image img,
.faq-section .section-image img {
    max-width: 700px;
}

.login-content-section .section-image img,
.register-intro-section .section-image img,
.promo-intro-section .section-image img,
.guide-intro-section .section-image img,
.contact-intro-section .section-image img {
    max-width: 600px;
}