/* style/chung-nhan-uy-tin.css */
.page-chung-nhan-uy-tin {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333; /* Default text color for light body background #F5F7FA */
    background-color: #F5F7FA; /* Matches body background from shared.css */
}

.page-chung-nhan-uy-tin__container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 16px;
    box-sizing: border-box;
}

.page-chung-nhan-uy-tin__section-title {
    font-size: 2.5rem;
    color: #E53935;
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
}

.page-chung-nhan-uy-tin__section-description {
    font-size: 1.1rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    color: #333333;
}

/* HERO Section */
.page-chung-nhan-uy-tin__hero-section {
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 60px;
    background: linear-gradient(180deg, #F5F7FA 0%, #FFFFFF 100%); /* Light gradient background */
}

.page-chung-nhan-uy-tin__hero-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    padding: 60px 16px;
}

.page-chung-nhan-uy-tin__hero-content {
    flex: 1 1 45%;
    min-width: 300px;
    color: #333333;
}

.page-chung-nhan-uy-tin__main-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem); /* H1 clamp size */
    color: #E53935;
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: bold;
}

.page-chung-nhan-uy-tin__hero-description {
    font-size: 1.15rem;
    margin-bottom: 30px;
    color: #333333;
}

.page-chung-nhan-uy-tin__cta-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap; /* For mobile */
}

.page-chung-nhan-uy-tin__btn-primary,
.page-chung-nhan-uy-tin__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-align: center;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%; /* Ensure buttons don't overflow */
}

.page-chung-nhan-uy-tin__btn-primary {
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
    color: #ffffff;
    border: 2px solid transparent;
}

.page-chung-nhan-uy-tin__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-chung-nhan-uy-tin__btn-secondary {
    background: #ffffff;
    color: #E53935;
    border: 2px solid #E53935;
}

.page-chung-nhan-uy-tin__btn-secondary:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
}

.page-chung-nhan-uy-tin__hero-image {
    flex: 1 1 45%;
    min-width: 300px;
    text-align: center;
}

.page-chung-nhan-uy-tin__hero-side-image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Intro Section (Module 1) */
.page-chung-nhan-uy-tin__intro-section {
    padding: 80px 0;
    background-color: #ffffff; /* Card BG */
}

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

.page-chung-nhan-uy-tin__feature-item {
    background-color: #F5F7FA;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.page-chung-nhan-uy-tin__feature-item:hover {
    transform: translateY(-5px);
}

.page-chung-nhan-uy-tin__icon-box-media {
    width: 200px; /* Fixed width for circular image */
    height: 200px; /* Fixed height for circular image */
    margin: 0 auto 25px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid #E53935;
    box-shadow: 0 0 0 5px rgba(229, 57, 53, 0.2);
}

.page-chung-nhan-uy-tin__icon-box-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.page-chung-nhan-uy-tin__feature-title {
    font-size: 1.5rem;
    color: #E53935;
    margin-bottom: 15px;
    font-weight: bold;
}

.page-chung-nhan-uy-tin__feature-text {
    font-size: 1rem;
    color: #333333;
}

/* Trust Section */
.page-chung-nhan-uy-tin__trust-section {
    padding: 80px 0;
    background-color: #E53935; /* Dark background */
    color: #ffffff; /* White text for dark background */
}

.page-chung-nhan-uy-tin__trust-section .page-chung-nhan-uy-tin__section-title {
    color: #ffffff;
}

.page-chung-nhan-uy-tin__trust-section .page-chung-nhan-uy-tin__section-description {
    color: #f0f0f0;
}

.page-chung-nhan-uy-tin__content-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 50px;
    margin-top: 50px;
}

.page-chung-nhan-uy-tin__content-text {
    flex: 1 1 50%;
    min-width: 300px;
}

.page-chung-nhan-uy-tin__content-subtitle {
    font-size: 1.8rem;
    color: #FF5A4F;
    margin-bottom: 20px;
    font-weight: bold;
}

.page-chung-nhan-uy-tin__paragraph {
    font-size: 1.05rem;
    margin-bottom: 20px;
    line-height: 1.7;
    color: #f8f8f8;
}

.page-chung-nhan-uy-tin__content-image {
    flex: 1 1 40%;
    min-width: 300px;
    text-align: center;
}

.page-chung-nhan-uy-tin__content-main-image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* FAQ Section */
.page-chung-nhan-uy-tin__faq-section {
    padding: 80px 0;
    background-color: #F5F7FA;
}

.page-chung-nhan-uy-tin__faq-list {
    max-width: 900px;
    margin: 50px auto 0;
}

.page-chung-nhan-uy-tin__faq-item {
    background-color: #ffffff;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.page-chung-nhan-uy-tin__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15rem;
    font-weight: bold;
    color: #333333;
    cursor: pointer;
    background-color: #ffffff;
    transition: background-color 0.3s ease;
    list-style: none; /* For details/summary */
}

.page-chung-nhan-uy-tin__faq-question::-webkit-details-marker {
    display: none; /* Hide default marker */
}

.page-chung-nhan-uy-tin__faq-item[open] .page-chung-nhan-uy-tin__faq-question {
    background-color: #f0f0f0;
}

.page-chung-nhan-uy-tin__faq-qtext {
    flex-grow: 1;
}

.page-chung-nhan-uy-tin__faq-toggle {
    font-size: 1.8rem;
    line-height: 1;
    margin-left: 15px;
    color: #E53935;
}

.page-chung-nhan-uy-tin__faq-answer {
    padding: 0 25px 20px;
    font-size: 1rem;
    color: #555555;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}

.page-chung-nhan-uy-tin__faq-item[open] .page-chung-nhan-uy-tin__faq-answer {
    max-height: 500px; /* Arbitrary large value to allow content to expand */
    padding-top: 10px;
}

/* CTA Section */
.page-chung-nhan-uy-tin__cta-section {
    padding: 80px 0;
    background-color: #E53935; /* Dark background */
    color: #ffffff;
    text-align: center;
}

.page-chung-nhan-uy-tin__cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-chung-nhan-uy-tin__cta-section .page-chung-nhan-uy-tin__section-title {
    color: #ffffff;
}

.page-chung-nhan-uy-tin__cta-section .page-chung-nhan-uy-tin__section-description {
    color: #f0f0f0;
    margin-bottom: 40px;
}

.page-chung-nhan-uy-tin__cta-section .page-chung-nhan-uy-tin__cta-buttons {
    justify-content: center;
}

/* General image responsive styles */
.page-chung-nhan-uy-tin img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Mobile Responsive @media (max-width: 768px) */
@media (max-width: 768px) {
    .page-chung-nhan-uy-tin__container {
        padding: 0 15px !important;
    }

    .page-chung-nhan-uy-tin__section-title {
        font-size: 2rem;
        margin-bottom: 15px;
    }

    .page-chung-nhan-uy-tin__section-description {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    /* HERO Section */
    .page-chung-nhan-uy-tin__hero-section {
        padding-top: 10px !important; /* Ensure small top padding */
        padding-bottom: 40px;
    }

    .page-chung-nhan-uy-tin__hero-container {
        flex-direction: column;
        gap: 30px;
        padding: 40px 15px;
    }

    .page-chung-nhan-uy-tin__hero-content,
    .page-chung-nhan-uy-tin__hero-image {
        flex: 1 1 100%;
        min-width: unset;
    }

    .page-chung-nhan-uy-tin__main-title {
        font-size: clamp(2rem, 6vw, 2.5rem);
        text-align: center;
    }

    .page-chung-nhan-uy-tin__hero-description {
        font-size: 1rem;
        text-align: center;
    }

    .page-chung-nhan-uy-tin__cta-buttons {
        flex-direction: column !important;
        gap: 10px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
        padding: 0 15px !important;
    }

    .page-chung-nhan-uy-tin__btn-primary,
    .page-chung-nhan-uy-tin__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 20px;
    }

    /* Intro Section (Module 1) */
    .page-chung-nhan-uy-tin__intro-section {
        padding: 60px 0;
    }

    .page-chung-nhan-uy-tin__features-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .page-chung-nhan-uy-tin__icon-box-media {
        width: 150px;
        height: 150px;
        border-width: 3px;
    }

    .page-chung-nhan-uy-tin__feature-title {
        font-size: 1.3rem;
    }

    /* Trust Section */
    .page-chung-nhan-uy-tin__trust-section {
        padding: 60px 0;
    }

    .page-chung-nhan-uy-tin__content-grid {
        flex-direction: column;
        gap: 30px;
    }

    .page-chung-nhan-uy-tin__content-subtitle {
        font-size: 1.5rem;
        text-align: center;
    }

    .page-chung-nhan-uy-tin__paragraph {
        font-size: 0.95rem;
        text-align: center;
    }
    
    .page-chung-nhan-uy-tin__trust-section .page-chung-nhan-uy-tin__btn-primary {
        margin: 0 auto;
        display: block;
        max-width: 80% !important; /* Adjust as needed for better look */
        width: 100% !important;
    }

    /* FAQ Section */
    .page-chung-nhan-uy-tin__faq-section {
        padding: 60px 0;
    }

    .page-chung-nhan-uy-tin__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }

    .page-chung-nhan-uy-tin__faq-toggle {
        font-size: 1.5rem;
    }

    .page-chung-nhan-uy-tin__faq-answer {
        padding: 0 20px 15px;
        font-size: 0.95rem;
    }

    /* CTA Section */
    .page-chung-nhan-uy-tin__cta-section {
        padding: 60px 0;
    }

    .page-chung-nhan-uy-tin__cta-section .page-chung-nhan-uy-tin__section-title {
        font-size: 2rem;
    }

    .page-chung-nhan-uy-tin__cta-section .page-chung-nhan-uy-tin__section-description {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    /* General image responsive styles */
    .page-chung-nhan-uy-tin img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-chung-nhan-uy-tin__section,
    .page-chung-nhan-uy-tin__card,
    .page-chung-nhan-uy-tin__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
}