.page-doi-ngu-chuyen-gia {
    --primary-color: #C61F1F;
    --secondary-color: #E53030;
    --button-gradient: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
    --card-bg: #2A1212;
    --background-color-custom: #140C0C;
    --text-main-color: #FFF1E8;
    --border-color: #6A1E1E;
    --gold-color: #F3C54D;
    --deep-red-color: #7E0D0D;
    color: var(--text-main-color); /* Default text color for the page */
    background-color: var(--background-color-custom); /* Custom background for the page content */
}

.page-doi-ngu-chuyen-gia__container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 16px;
    box-sizing: border-box;
}

.page-doi-ngu-chuyen-gia__section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.2;
}

.page-doi-ngu-chuyen-gia__text-block {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-main-color);
    margin-bottom: 20px;
}

.page-doi-ngu-chuyen-gia__btn-primary {
    display: inline-block;
    padding: 14px 30px;
    background: var(--button-gradient);
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-doi-ngu-chuyen-gia__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* Hero Section */
.page-doi-ngu-chuyen-gia__hero-section {
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 60px;
    background-color: var(--background-color-custom);
    color: var(--text-main-color);
}

.page-doi-ngu-chuyen-gia__hero-container {
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 40px 0;
    flex-wrap: wrap;
}

.page-doi-ngu-chuyen-gia__hero-content {
    flex: 1;
    min-width: 300px;
}

.page-doi-ngu-chuyen-gia__hero-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    color: var(--gold-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-doi-ngu-chuyen-gia__hero-description {
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: 30px;
    color: var(--text-main-color);
}

.page-doi-ngu-chuyen-gia__hero-image {
    flex: 1;
    min-width: 400px;
    text-align: center;
}

.page-doi-ngu-chuyen-gia__hero-image img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Intro Section */
.page-doi-ngu-chuyen-gia__intro-section {
    padding: 60px 0;
    background-color: var(--card-bg);
}

/* Expert Profiles Section */
.page-doi-ngu-chuyen-gia__expert-profiles-section {
    padding: 60px 0;
    background-color: var(--background-color-custom);
}

.page-doi-ngu-chuyen-gia__expert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-doi-ngu-chuyen-gia__expert-card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.page-doi-ngu-chuyen-gia__expert-card:hover {
    transform: translateY(-5px);
}

.page-doi-ngu-chuyen-gia__expert-avatar {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 20px;
    border: 4px solid var(--gold-color);
}

.page-doi-ngu-chuyen-gia__expert-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 50%; /* Ensure image itself is circular */
}

.page-doi-ngu-chuyen-gia__expert-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--gold-color);
    margin-bottom: 8px;
}

.page-doi-ngu-chuyen-gia__expert-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-main-color);
    margin-bottom: 15px;
}

.page-doi-ngu-chuyen-gia__expert-bio {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-main-color);
}

/* Methodology Section */
.page-doi-ngu-chuyen-gia__methodology-section {
    padding: 60px 0;
    background-color: var(--card-bg);
}

.page-doi-ngu-chuyen-gia__methodology-content {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.page-doi-ngu-chuyen-gia__methodology-text {
    flex: 1;
    min-width: 300px;
}

.page-doi-ngu-chuyen-gia__methodology-image {
    flex: 1;
    min-width: 400px;
    text-align: center;
}

.page-doi-ngu-chuyen-gia__methodology-image img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Benefits Section */
.page-doi-ngu-chuyen-gia__benefits-section {
    padding: 60px 0;
    background-color: var(--background-color-custom);
}

.page-doi-ngu-chuyen-gia__benefit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-doi-ngu-chuyen-gia__benefit-item {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.page-doi-ngu-chuyen-gia__benefit-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--gold-color);
    margin-bottom: 15px;
}

.page-doi-ngu-chuyen-gia__benefit-description {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-main-color);
}

.page-doi-ngu-chuyen-gia__cta-center {
    text-align: center;
}

/* FAQ Section */
.page-doi-ngu-chuyen-gia__faq-section {
    padding: 60px 0;
    background-color: var(--card-bg);
}

.page-doi-ngu-chuyen-gia__faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.page-doi-ngu-chuyen-gia__faq-item {
    background-color: #2A1212;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--text-main-color);
}

.page-doi-ngu-chuyen-gia__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    background-color: #2A1212;
    color: var(--gold-color);
    outline: none;
    list-style: none;
}

.page-doi-ngu-chuyen-gia__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-doi-ngu-chuyen-gia__faq-qtext {
    flex-grow: 1;
    color: var(--gold-color);
}

.page-doi-ngu-chuyen-gia__faq-toggle {
    font-size: 24px;
    font-weight: bold;
    margin-left: 15px;
    color: var(--gold-color);
}

.page-doi-ngu-chuyen-gia__faq-answer {
    padding: 0 25px 20px;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-main-color);
    transition: all 0.3s ease;
}

/* Final CTA Section */
.page-doi-ngu-chuyen-gia__cta-final {
    padding: 60px 0;
    text-align: center;
    background-color: var(--background-color-custom);
}

/* General image responsiveness */
.page-doi-ngu-chuyen-gia img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-doi-ngu-chuyen-gia__hero-container,
    .page-doi-ngu-chuyen-gia__methodology-content {
        flex-direction: column;
        text-align: center;
    }

    .page-doi-ngu-chuyen-gia__hero-content,
    .page-doi-ngu-chuyen-gia__hero-image,
    .page-doi-ngu-chuyen-gia__methodology-text,
    .page-doi-ngu-chuyen-gia__methodology-image {
        min-width: unset;
        width: 100%;
    }

    .page-doi-ngu-chuyen-gia__hero-image img {
        max-width: 80%;
        margin: 0 auto;
    }

    .page-doi-ngu-chuyen-gia__methodology-image img {
        max-width: 80%;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .page-doi-ngu-chuyen-gia__container {
        padding-left: 15px !important;
        padding-right: 15px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-doi-ngu-chuyen-gia__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
    }

    .page-doi-ngu-chuyen-gia__hero-title {
        font-size: clamp(28px, 8vw, 40px);
    }

    .page-doi-ngu-chuyen-gia__hero-description {
        font-size: 16px;
    }

    .page-doi-ngu-chuyen-gia__btn-primary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 16px;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-doi-ngu-chuyen-gia__section-title {
        font-size: clamp(24px, 6vw, 36px);
        margin-bottom: 30px;
    }

    .page-doi-ngu-chuyen-gia__text-block {
        font-size: 16px;
        line-height: 1.6;
    }

    /* Expert Profiles Section */
    .page-doi-ngu-chuyen-gia__expert-grid {
        grid-template-columns: 1fr;
    }

    .page-doi-ngu-chuyen-gia__expert-avatar {
        width: 150px;
        height: 150px;
    }

    .page-doi-ngu-chuyen-gia__expert-name {
        font-size: 20px;
    }

    .page-doi-ngu-chuyen-gia__expert-title {
        font-size: 16px;
    }

    /* Methodology Section */
    .page-doi-ngu-chuyen-gia__methodology-content {
        flex-direction: column;
    }

    /* Benefits Section */
    .page-doi-ngu-chuyen-gia__benefit-grid {
        grid-template-columns: 1fr;
    }

    .page-doi-ngu-chuyen-gia__benefit-title {
        font-size: 20px;
    }

    /* FAQ Section */
    .page-doi-ngu-chuyen-gia__faq-item summary {
        padding: 15px 20px;
        font-size: 16px;
    }

    .page-doi-ngu-chuyen-gia__faq-answer {
        padding: 0 20px 15px;
        font-size: 15px;
    }

    /* General image responsiveness for content images */
    .page-doi-ngu-chuyen-gia img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
    }

    /* Exception for circular avatars - maintain aspect ratio */
    .page-doi-ngu-chuyen-gia__expert-avatar {
        width: 120px;
        height: 120px;
        margin: 0 auto 15px;
    }
}