/* Base Styles */
.page-trach-nhiem-ca-cuoc {
    font-family: 'Arial', sans-serif;
    color: var(--text-main); /* Deep Navy body background, so text should be light */
    background-color: var(--deep-navy);
    line-height: 1.6;
}

.page-trach-nhiem-ca-cuoc__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-trach-nhiem-ca-cuoc__section {
    padding: 60px 0;
}

.page-trach-nhiem-ca-cuoc__section-title {
    font-size: 32px;
    font-weight: bold;
    color: var(--text-main);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.page-trach-nhiem-ca-cuoc__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gold);
    border-radius: 2px;
}

.page-trach-nhiem-ca-cuoc__text-block {
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: justify;
    color: var(--text-secondary);
}

/* Hero Section */
.page-trach-nhiem-ca-cuoc__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles --header-offset */
    padding-bottom: 60px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.page-trach-nhiem-ca-cuoc__hero-image-wrapper {
    width: 100%;
    height: 500px;
    overflow: hidden;
    position: relative;
    margin-bottom: 30px;
}

.page-trach-nhiem-ca-cuoc__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Default desktop behavior */
    display: block;
}

.page-trach-nhiem-ca-cuoc__hero-content-wrapper {
    position: relative;
    z-index: 10;
    padding: 0 20px;
}

.page-trach-nhiem-ca-cuoc__main-title {
    font-size: clamp(30px, 4.5vw, 48px);
    color: var(--text-main);
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
}

.page-trach-nhiem-ca-cuoc__intro-text {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 30px auto;
    line-height: 1.7;
}

.page-trach-nhiem-ca-cuoc__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.page-trach-nhiem-ca-cuoc__btn-primary,
.page-trach-nhiem-ca-cuoc__btn-secondary,
.page-trach-nhiem-ca-cuoc__btn-tertiary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: 8px;
    font-size: 17px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%; /* Ensure buttons don't overflow */
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word;
    text-align: center;
}

.page-trach-nhiem-ca-cuoc__btn-primary {
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    color: var(--text-main);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-trach-nhiem-ca-cuoc__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-trach-ca-cuoc__btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 2px solid var(--border);
}

.page-trach-nhiem-ca-cuoc__btn-secondary:hover {
    background: rgba(var(--border), 0.1);
    transform: translateY(-2px);
}

.page-trach-nhiem-ca-cuoc__btn-tertiary {
    background: var(--deep-navy);
    color: var(--text-main);
    border: 1px solid var(--border);
    padding: 10px 20px;
    font-size: 15px;
}

.page-trach-nhiem-ca-cuoc__btn-tertiary:hover {
    background: var(--border);
}

/* Importance Section */
.page-trach-nhiem-ca-cuoc__importance-section {
    background-color: var(--deep-navy);
}

/* Tools Section */
.page-trach-nhiem-ca-cuoc__tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-trach-nhiem-ca-cuoc__tool-card {
    background-color: var(--card-b-g);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border);
}

.page-trach-nhiem-ca-cuoc__tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.page-trach-nhiem-ca-cuoc__tool-icon {
    width: 100%;
    height: auto;
    max-width: 250px;
    margin-bottom: 20px;
    border-radius: 8px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-trach-nhiem-ca-cuoc__tool-title {
    font-size: 22px;
    color: var(--text-main);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-trach-nhiem-ca-cuoc__tool-description {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Signs Section */
.page-trach-nhiem-ca-cuoc__signs-section {
    background-color: var(--deep-navy);
    padding-bottom: 40px;
}

.page-trach-nhiem-ca-cuoc__checklist {
    list-style: none;
    padding: 0;
    margin: 30px auto 40px auto;
    max-width: 800px;
}

.page-trach-nhiem-ca-cuoc__checklist-item {
    background-color: var(--card-b-g);
    border-left: 4px solid var(--gold);
    padding: 15px 20px;
    margin-bottom: 15px;
    font-size: 17px;
    color: var(--text-main);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-trach-nhiem-ca-cuoc__illustration {
    width: 100%;
    height: auto;
    max-width: 900px;
    margin: 40px auto 0 auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* Support Section */
.page-trach-nhiem-ca-cuoc__support-section {
    background-color: var(--deep-navy);
    padding-top: 40px;
}

.page-trach-nhiem-ca-cuoc__dark-section .page-trach-nhiem-ca-cuoc__section-title {
    color: var(--text-main);
}

.page-trach-nhiem-ca-cuoc__dark-section .page-trach-nhiem-ca-cuoc__text-block {
    color: var(--text-secondary);
}

.page-trach-nhiem-ca-cuoc__support-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-trach-nhiem-ca-cuoc__support-item {
    background-color: var(--card-b-g);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-trach-nhiem-ca-cuoc__support-org {
    font-size: 24px;
    color: var(--text-main);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-trach-nhiem-ca-cuoc__support-desc {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    flex-grow: 1;
}

/* Tips Section */
.page-trach-nhiem-ca-cuoc__tips-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-trach-nhiem-ca-cuoc__tips-item {
    background-color: var(--card-b-g);
    padding: 25px;
    border-radius: 12px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border);
}

.page-trach-nhiem-ca-cuoc__tips-number {
    font-size: 36px;
    font-weight: bold;
    color: var(--gold);
    flex-shrink: 0;
    line-height: 1;
}

.page-trach-nhiem-ca-cuoc__tips-title {
    font-size: 20px;
    color: var(--text-main);
    margin-bottom: 8px;
    font-weight: 600;
}

.page-trach-nhiem-ca-cuoc__tips-description {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* FAQ Section */
.page-trach-nhiem-ca-cuoc__faq-section {
    background-color: var(--deep-navy);
}

.page-trach-nhiem-ca-cuoc__faq-list {
    max-width: 900px;
    margin: 40px auto 0 auto;
}

details.page-trach-nhiem-ca-cuoc__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--card-b-g);
}
details.page-trach-nhiem-ca-cuoc__faq-item summary.page-trach-nhiem-ca-cuoc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: var(--text-main);
}
details.page-trach-nhiem-ca-cuoc__faq-item summary.page-trach-nhiem-ca-cuoc__faq-question::-webkit-details-marker {
  display: none;
}
details.page-trach-nhiem-ca-cuoc__faq-item summary.page-trach-nhiem-ca-cuoc__faq-question:hover {
  background: rgba(var(--border), 0.1);
}
.page-trach-nhiem-ca-cuoc__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main);
}
.page-trach-nhiem-ca-cuoc__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--gold);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
  line-height: 1;
}
details.page-trach-nhiem-ca-cuoc__faq-item[open] .page-trach-nhiem-ca-cuoc__faq-toggle {
    color: var(--gold);
}
details.page-trach-nhiem-ca-cuoc__faq-item .page-trach-nhiem-ca-cuoc__faq-answer {
  padding: 0 20px 20px;
  background: var(--deep-navy);
  border-radius: 0 0 5px 5px;
  color: var(--text-secondary);
}

.page-trach-nhiem-ca-cuoc__faq-answer p {
    margin: 0;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* Final CTA Section */
.page-trach-nhiem-ca-cuoc__final-cta-section {
    background: linear-gradient(90deg, #113B7A 0%, #1D5FD1 100%);
    padding: 80px 0;
    text-align: center;
}

.page-trach-nhiem-ca-cuoc__final-cta-title {
    font-size: 38px;
    color: #ffffff;
    margin-bottom: 20px;
    font-weight: 700;
}

.page-trach-nhiem-ca-cuoc__final-cta-description {
    font-size: 19px;
    color: #e0e0e0;
    max-width: 800px;
    margin: 0 auto 40px auto;
    line-height: 1.7;
}

.page-trach-nhiem-ca-cuoc__btn-large {
    padding: 16px 40px;
    font-size: 19px;
    border-radius: 10px;
}

/* Global Image and Container Responsive Styles */
.page-trach-nhiem-ca-cuoc img {
    max-width: 100%;
    height: auto;
    display: block;
}

.page-trach-nhiem-ca-cuoc__section,
.page-trach-nhiem-ca-cuoc__container {
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
}

/* Responsive Styles */

/* Medium screens (e.g., tablets) */
@media (max-width: 1024px) {
    .page-trach-nhiem-ca-cuoc__hero-image-wrapper {
        height: 400px;
    }

    .page-trach-nhiem-ca-cuoc__main-title {
        font-size: clamp(28px, 4vw, 42px);
    }

    .page-trach-nhiem-ca-cuoc__intro-text {
        font-size: 17px;
    }

    .page-trach-nhiem-ca-cuoc__section-title {
        font-size: 28px;
    }

    .page-trach-nhiem-ca-cuoc__tools-grid,
    .page-trach-nhiem-ca-cuoc__support-list {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }

    .page-trach-nhiem-ca-cuoc__tool-title {
        font-size: 20px;
    }

    .page-trach-nhiem-ca-cuoc__support-org {
        font-size: 22px;
    }

    .page-trach-nhiem-ca-cuoc__final-cta-title {
        font-size: 32px;
    }

    .page-trach-nhiem-ca-cuoc__final-cta-description {
        font-size: 18px;
    }

    .page-trach-nhiem-ca-cuoc__btn-primary,
    .page-trach-nhiem-ca-cuoc__btn-secondary,
    .page-trach-nhiem-ca-cuoc__btn-tertiary {
        padding: 12px 25px;
        font-size: 16px;
    }

    .page-trach-nhiem-ca-cuoc__btn-large {
        padding: 14px 35px;
        font-size: 18px;
    }

    .page-trach-nhiem-ca-cuoc__checklist-item {
        font-size: 16px;
    }

    .page-trach-nhiem-ca-cuoc__tips-number {
        font-size: 32px;
    }

    .page-trach-nhiem-ca-cuoc__tips-title {
        font-size: 19px;
    }

    .page-trach-nhiem-ca-cuoc__faq-qtext {
        font-size: 17px;
    }
}

/* Small screens (e.g., mobile phones) */
@media (max-width: 849px) {
    .page-trach-nhiem-ca-cuoc__hero-image-wrapper {
        height: auto;
        margin-bottom: 20px;
    }
    .page-trach-nhiem-ca-cuoc__hero-image {
        object-fit: contain !important; /* Prevent cropping on smaller screens */
        aspect-ratio: unset !important;
    }
}

@media (max-width: 768px) {
    .page-trach-nhiem-ca-cuoc__section {
        padding: 40px 0;
    }

    .page-trach-nhiem-ca-cuoc__container {
        padding: 0 15px;
    }

    /* Hero Section */
    .page-trach-nhiem-ca-cuoc__hero-section {
        padding-top: 10px; /* Consistent small top padding */
        padding-bottom: 40px;
    }

    .page-trach-nhiem-ca-cuoc__hero-image-wrapper {
        height: auto !important;
        margin-bottom: 20px !important;
    }

    .page-trach-nhiem-ca-cuoc__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        object-fit: contain !important; /* Ensure image is fully visible */
        aspect-ratio: unset !important;
    }

    .page-trach-nhiem-ca-cuoc__main-title {
        font-size: clamp(24px, 7vw, 36px);
        margin-bottom: 15px;
    }

    .page-trach-nhiem-ca-cuoc__intro-text {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .page-trach-nhiem-ca-cuoc__cta-buttons {
        flex-direction: column !important;
        gap: 15px;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 15px;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-trach-nhiem-ca-cuoc__btn-primary,
    .page-trach-nhiem-ca-cuoc__btn-secondary,
    .page-trach-nhiem-ca-cuoc__btn-tertiary,
    .page-trach-nhiem-ca-cuoc a[class*="button"],
    .page-trach-nhiem-ca-cuoc a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    /* Section Titles */
    .page-trach-nhiem-ca-cuoc__section-title {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .page-trach-nhiem-ca-cuoc__text-block {
        font-size: 15px;
        line-height: 1.7;
    }

    /* Tools Section */
    .page-trach-nhiem-ca-cuoc__tools-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-trach-nhiem-ca-cuoc__tool-card {
        padding: 25px;
    }

    .page-trach-nhiem-ca-cuoc__tool-title {
        font-size: 20px;
    }

    .page-trach-nhiem-ca-cuoc__tool-description {
        font-size: 15px;
    }

    /* Signs Section */
    .page-trach-nhiem-ca-cuoc__checklist-item {
        font-size: 15px;
        padding: 12px 15px;
    }

    .page-trach-nhiem-ca-cuoc__illustration {
        margin: 30px auto 0 auto;
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    /* Support Section */
    .page-trach-nhiem-ca-cuoc__support-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-trach-nhiem-ca-cuoc__support-item {
        padding: 25px;
    }

    .page-trach-nhiem-ca-cuoc__support-org {
        font-size: 20px;
    }

    .page-trach-nhiem-ca-cuoc__support-desc {
        font-size: 15px;
    }

    /* Tips Section */
    .page-trach-nhiem-ca-cuoc__tips-list {
        gap: 20px;
    }

    .page-trach-nhiem-ca-cuoc__tips-item {
        padding: 20px;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .page-trach-nhiem-ca-cuoc__tips-number {
        font-size: 28px;
        margin-bottom: 10px;
    }

    .page-trach-nhiem-ca-cuoc__tips-title {
        font-size: 18px;
    }

    .page-trach-nhiem-ca-cuoc__tips-description {
        font-size: 15px;
    }

    /* FAQ Section */
    details.page-trach-nhiem-ca-cuoc__faq-item summary.page-trach-nhiem-ca-cuoc__faq-question {
        padding: 15px;
    }
    .page-trach-nhiem-ca-cuoc__faq-qtext {
        font-size: 16px;
    }
    .page-trach-nhiem-ca-cuoc__faq-toggle {
        font-size: 24px;
        width: 24px;
        margin-left: 10px;
    }
    details.page-trach-nhiem-ca-cuoc__faq-item .page-trach-nhiem-ca-cuoc__faq-answer {
        padding: 0 15px 15px;
    }
    .page-trach-nhiem-ca-cuoc__faq-answer p {
        font-size: 15px;
    }

    /* Final CTA Section */
    .page-trach-nhiem-ca-cuoc__final-cta-section {
        padding: 50px 0;
    }

    .page-trach-nhiem-ca-cuoc__final-cta-title {
        font-size: 28px;
    }

    .page-trach-nhiem-ca-cuoc__final-cta-description {
        font-size: 16px;
    }

    .page-trach-nhiem-ca-cuoc__btn-large {
        padding: 14px 30px;
        font-size: 17px;
    }
}