:root {
    --primary-color: #FFD700; /* Gold */
    --secondary-color: #8B0000; /* Dark Red */
    --text-light: #ffffff;
    --text-dark: #333333;
    --bg-dark: #000000; /* Body background from shared.css */
    --card-bg-dark-mode: rgba(255, 255, 255, 0.1);
    --card-border-dark-mode: rgba(255, 255, 255, 0.2);
}

/* 🚨 Fixed Nav Bar Offset: Padding for the first section to clear the fixed header */
.page-lottery__hero-section {
    padding-top: 120px; /* Desktop: Adjust based on actual header height */
}

.page-lottery {
    font-family: 'Arial', sans-serif;
    color: var(--text-light); /* Default text color for dark body background */
    background-color: var(--bg-dark); /* Ensure consistency with body background */
}

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

.page-lottery__section-title {
    font-size: 36px;
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.page-lottery__section-description {
    font-size: 18px;
    line-height: 1.6;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
    color: var(--text-light);
}

/* Hero Section */
.page-lottery__hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('[GALLERY:hero:xổ số vsbet,cá cược online,banner]') no-repeat center center/cover;
    padding-bottom: 80px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 600px;
    position: relative;
    z-index: 1;
}

.page-lottery__main-title {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.6);
    line-height: 1.2;
}

.page-lottery__hero-description {
    font-size: 20px;
    color: var(--text-light);
    max-width: 900px;
    margin: 0 auto 40px auto;
    line-height: 1.7;
}

.page-lottery__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-lottery__cta-button {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    white-space: normal;
    word-wrap: break-word;
}

.page-lottery__cta-button--primary {
    background: var(--primary-color);
    color: var(--text-dark);
    border: 2px solid var(--primary-color);
}

.page-lottery__cta-button--primary:hover {
    background: darken(var(--primary-color), 10%);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.page-lottery__cta-button--secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-lottery__cta-button--secondary:hover {
    background: var(--primary-color);
    color: var(--text-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.page-lottery__centered-cta {
    margin-top: 50px;
    text-align: center;
}

/* Overview Section */
.page-lottery__overview-section {
    padding: 80px 0;
    background: var(--card-bg-dark-mode); /* Use a slightly lighter background for contrast */
}

.page-lottery__dark-section {
    background-color: var(--card-bg-dark-mode);
    color: var(--text-light);
    padding: 80px 0;
}

.page-lottery__game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-lottery__game-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    color: var(--text-light);
    border: 1px solid var(--card-border-dark-mode);
}

.page-lottery__game-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-lottery__game-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.page-lottery__game-title {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    padding: 20px 20px 10px 20px;
}

.page-lottery__game-text {
    font-size: 16px;
    line-height: 1.6;
    padding: 0 20px 20px 20px;
    flex-grow: 1;
}

.page-lottery__game-link {
    display: block;
    text-align: center;
    padding: 15px 20px;
    background: var(--secondary-color);
    color: var(--text-light);
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.page-lottery__game-link:hover {
    background: darken(var(--secondary-color), 10%);
}

/* Advantages Section */
.page-lottery__advantages-section {
    padding: 80px 0;
    background-color: var(--bg-dark);
}

.page-lottery__advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-lottery__advantage-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--card-border-dark-mode);
}

.page-lottery__advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-lottery__advantage-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    object-fit: contain;
}

.page-lottery__advantage-title {
    font-size: 22px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-lottery__advantage-text {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-light);
}

/* Guide Section */
.page-lottery__guide-section {
    padding: 80px 0;
}

.page-lottery__guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.page-lottery__step-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--card-border-dark-mode);
}

.page-lottery__step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--text-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
    margin: -60px auto 20px auto;
    border: 3px solid var(--bg-dark);
    box-shadow: 0 0 0 5px var(--secondary-color);
}

.page-lottery__step-item:nth-child(odd) .page-lottery__step-number {
    background: var(--primary-color);
}

.page-lottery__step-item:nth-child(even) .page-lottery__step-number {
    background: var(--secondary-color);
    color: var(--text-light);
}

.page-lottery__step-title {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-lottery__step-text {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-light);
}

/* Strategy Section */
.page-lottery__strategy-section {
    padding: 80px 0;
    background-color: var(--bg-dark);
}

.page-lottery__strategy-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
    margin-top: 50px;
}

.page-lottery__strategy-text {
    flex: 1;
    min-width: 300px;
}

.page-lottery__strategy-text ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-lottery__strategy-text li {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
    color: var(--text-light);
}

.page-lottery__strategy-text li::before {
    content: '✓';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.page-lottery__strategy-text p {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-light);
    margin-top: 20px;
}

.page-lottery__strategy-image-wrapper {
    flex: 1;
    min-width: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--card-border-dark-mode);
}

.page-lottery__strategy-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* FAQ Section */
.page-lottery__faq-section {
    padding: 80px 0;
}

.page-lottery__faq-list {
    margin-top: 50px;
}

.page-lottery__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
}

.page-lottery__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 15px;
  opacity: 0;
  color: var(--text-light);
}

.page-lottery__faq-item.active .page-lottery__faq-answer {
  max-height: 2000px !important; /* 🚨 Using !important ensures priority, value large enough for content */
  padding: 20px 25px !important;
  opacity: 1;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 0 0 5px 5px;
  border: 1px solid var(--card-border-dark-mode);
  border-top: none;
}

.page-lottery__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--card-border-dark-mode);
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-lottery__faq-question:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--primary-color);
}

.page-lottery__faq-question:active {
  background: rgba(255, 255, 255, 0.2);
}

.page-lottery__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* Prevents h3 from blocking click event */
  color: var(--primary-color);
}

.page-lottery__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
  color: var(--primary-color);
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* Prevents icon from blocking click event */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.page-lottery__faq-item.active .page-lottery__faq-toggle {
  color: var(--secondary-color);
  transform: rotate(45deg);
}

.page-lottery__faq-answer p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-light);
}

/* Brand Section */
.page-lottery__brand-section {
    padding: 80px 0;
    background-color: var(--bg-dark);
}

.page-lottery__brand-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-lottery__brand-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--card-border-dark-mode);
    text-align: center;
}

.page-lottery__brand-subtitle {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-lottery__brand-text {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-light);
}

/* Blog Section */
.page-lottery__blog-section {
    padding: 80px 0;
}

.page-lottery__blog-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-lottery__blog-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--card-border-dark-mode);
}

.page-lottery__blog-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-lottery__blog-link {
    text-decoration: none;
    display: block;
    color: inherit;
}

.page-lottery__blog-item-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.page-lottery__blog-item-title {
    font-size: 22px;
    font-weight: bold;
    color: var(--primary-color);
    padding: 20px 20px 10px 20px;
}

.page-lottery__blog-item-excerpt {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-light);
    padding: 0 20px 15px 20px;
}

.page-lottery__blog-item-date {
    display: block;
    font-size: 14px;
    color: #aaaaaa;
    padding: 0 20px 20px 20px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-lottery__main-title {
        font-size: 42px;
    }
    .page-lottery__hero-description {
        font-size: 18px;
    }
    .page-lottery__section-title {
        font-size: 32px;
    }
    .page-lottery__section-description {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    /* 🚨 Mobile specific padding-top to ensure content is not hidden by fixed header */
    .page-lottery__hero-section {
        padding-top: 100px !important; /* Mobile: Adjust based on actual header height */
        min-height: 450px;
        padding-bottom: 60px;
    }
    
    .page-lottery__container {
        padding: 0 15px;
    }

    .page-lottery__main-title {
        font-size: 32px;
    }

    .page-lottery__hero-description {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .page-lottery__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    /* 🚨 Mobile button responsiveness */
    .page-lottery__cta-button {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 12px 20px !important;
        font-size: 16px !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-lottery__section-title {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .page-lottery__section-description {
        font-size: 15px;
        margin-bottom: 40px;
    }

    .page-lottery__overview-section, 
    .page-lottery__advantages-section, 
    .page-lottery__guide-section, 
    .page-lottery__strategy-section, 
    .page-lottery__faq-section, 
    .page-lottery__brand-section, 
    .page-lottery__blog-section {
        padding: 60px 0;
    }

    .page-lottery__game-grid, 
    .page-lottery__advantage-grid, 
    .page-lottery__guide-steps, 
    .page-lottery__blog-list {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }

    .page-lottery__game-image {
        height: 180px;
    }

    .page-lottery__game-title, 
    .page-lottery__advantage-title, 
    .page-lottery__step-title, 
    .page-lottery__brand-subtitle, 
    .page-lottery__blog-item-title {
        font-size: 20px;
    }

    .page-lottery__game-text, 
    .page-lottery__advantage-text, 
    .page-lottery__step-text, 
    .page-lottery__brand-text, 
    .page-lottery__blog-item-excerpt {
        font-size: 15px;
    }

    .page-lottery__step-number {
        width: 50px;
        height: 50px;
        font-size: 28px;
        margin: -50px auto 15px auto;
    }

    .page-lottery__strategy-content {
        flex-direction: column;
        gap: 30px;
    }

    .page-lottery__strategy-image-wrapper {
        min-width: unset;
        width: 100%;
    }

    .page-lottery__strategy-text li {
        font-size: 16px;
    }

    .page-lottery__strategy-text p {
        font-size: 16px;
    }
    
    /* FAQ Mobile */
    .page-lottery__faq-question {
        padding: 15px;
    }
    
    .page-lottery__faq-question h3 {
        font-size: 16px;
    }
    
    .page-lottery__faq-toggle {
        font-size: 24px;
        width: 28px;
        height: 28px;
    }
    
    .page-lottery__faq-item.active .page-lottery__faq-answer {
        padding: 15px 20px !important;
    }

    /* 🚨 Mobile image responsiveness */
    .page-lottery img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
        box-sizing: border-box !important;
    }
    
    .page-lottery__hero-section,
    .page-lottery__overview-section,
    .page-lottery__advantages-section,
    .page-lottery__guide-section,
    .page-lottery__strategy-section,
    .page-lottery__faq-section,
    .page-lottery__brand-section,
    .page-lottery__blog-section,
    .page-lottery__container,
    .page-lottery__game-card,
    .page-lottery__advantage-item,
    .page-lottery__step-item,
    .page-lottery__strategy-image-wrapper,
    .page-lottery__faq-item,
    .page-lottery__brand-item,
    .page-lottery__blog-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important; /* Prevent horizontal scroll */
    }

    .page-lottery__hero-section,
    .page-lottery__overview-section,
    .page-lottery__advantages-section,
    .page-lottery__guide-section,
    .page-lottery__strategy-section,
    .page-lottery__faq-section,
    .page-lottery__brand-section,
    .page-lottery__blog-section {
        padding-left: 0;
        padding-right: 0;
    }
}

@media (max-width: 480px) {
    .page-lottery__main-title {
        font-size: 28px;
    }
    .page-lottery__hero-description {
        font-size: 15px;
    }
    .page-lottery__cta-button {
        padding: 10px 15px !important;
        font-size: 15px !important;
    }
    .page-lottery__section-title {
        font-size: 24px;
    }
    .page-lottery__game-title, 
    .page-lottery__advantage-title, 
    .page-lottery__step-title, 
    .page-lottery__brand-subtitle, 
    .page-lottery__blog-item-title {
        font-size: 18px;
    }
    .page-lottery__game-text, 
    .page-lottery__advantage-text, 
    .page-lottery__step-text, 
    .page-lottery__brand-text, 
.page-lottery__blog-item-excerpt, 
.page-lottery__faq-question h3, 
.page-lottery__faq-answer p, 
.page-lottery__strategy-text li, 
.page-lottery__strategy-text p {
        font-size: 14px;
    }
    .page-lottery__game-link {
        padding: 12px 15px;
        font-size: 15px;
    }
    .page-lottery__step-number {
        width: 45px;
        height: 45px;
        font-size: 24px;
        margin: -45px auto 10px auto;
    }
    .page-lottery__advantage-icon {
        width: 60px;
        height: 60px;
    }
}