/* style/ng-k-tri-nghim.css */
.page-ng-k-tri-nghim {
    font-family: 'Arial', sans-serif;
    color: #E0E0E0;
    background-color: #1A202C;
    line-height: 1.6;
}

.page-ng-k-tri-nghim .btn {
    display: inline-block;
    background-color: #FFD700;
    color: #1A202C;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.3s ease;
    border: none;
    cursor: pointer;
}

.page-ng-k-tri-nghim .btn:hover {
    background-color: #E0B500;
    transform: translateY(-2px);
}

.page-ng-k-tri-nghim__hero {
    background: linear-gradient(135deg, #1A202C, #3A4750);
    padding: 80px 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
    min-height: 500px;
    position: relative;
    overflow: hidden;
}

.page-ng-k-tri-nghim__hero-content {
    max-width: 900px;
    position: relative;
    z-index: 2;
}

.page-ng-k-tri-nghim__hero-title {
    font-size: 3.2em;
    color: #FFD700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-ng-k-tri-nghim__hero-subtitle {
    font-size: 1.4em;
    color: #CCCCCC;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-ng-k-tri-nghim__hero-btn {
    font-size: 1.2em;
    padding: 15px 40px;
    border-radius: 50px;
}

.page-ng-k-tri-nghim__hero-text {
    margin-top: 20px;
    font-size: 1.1em;
    color: #AAAAAA;
}

.page-ng-k-tri-nghim__hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.page-ng-k-tri-nghim__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
}

.page-ng-k-tri-nghim__section {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.page-ng-k-tri-nghim__section:nth-of-type(even) {
    background-color: #2C3440;
}

.page-ng-k-tri-nghim__section-title {
    font-size: 2.5em;
    color: #FFD700;
    margin-bottom: 30px;
}

.page-ng-k-tri-nghim__section-description {
    font-size: 1.1em;
    color: #CCCCCC;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-ng-k-tri-nghim__benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-ng-k-tri-nghim__benefit-item {
    background-color: #2C3440;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.page-ng-k-tri-nghim__benefit-item:hover {
    transform: translateY(-10px);
}

.page-ng-k-tri-nghim__benefit-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    filter: brightness(1.2);
}

.page-ng-k-tri-nghim__benefit-title {
    font-size: 1.5em;
    color: #FFD700;
    margin-bottom: 15px;
}

.page-ng-k-tri-nghim__benefit-description {
    color: #AAAAAA;
    font-size: 1em;
}

.page-ng-k-tri-nghim__step-by-step {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.page-ng-k-tri-nghim__step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: left;
    background-color: #2C3440;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
}

.page-ng-k-tri-nghim__step-number {
    background-color: #FFD700;
    color: #1A202C;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    font-weight: bold;
    margin-bottom: 25px;
    flex-shrink: 0;
}

.page-ng-k-tri-nghim__step-title {
    font-size: 2em;
    color: #FFD700;
    margin-bottom: 20px;
    text-align: center;
}

.page-ng-k-tri-nghim__step-description {
    color: #CCCCCC;
    font-size: 1.1em;
    margin-bottom: 15px;
}

.page-ng-k-tri-nghim__step-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
    width: 100%;
}

.page-ng-k-tri-nghim__step-list li {
    background-color: #3A4750;
    padding: 10px 15px;
    margin-bottom: 8px;
    border-left: 5px solid #FFD700;
    color: #E0E0E0;
    font-size: 1em;
}

.page-ng-k-tri-nghim__step-list li strong {
    color: #FFD700;
}

.page-ng-k-tri-nghim__step-image {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 8px;
    margin-top: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-ng-k-tri-nghim__cta-bottom {
    margin-top: 60px;
    padding: 40px;
    background-color: #3A4750;
    border-radius: 12px;
    text-align: center;
}

.page-ng-k-tri-nghim__cta-text {
    font-size: 1.5em;
    color: #FFD700;
    margin-bottom: 25px;
}

.page-ng-k-tri-nghim__cta-btn {
    font-size: 1.2em;
    padding: 15px 40px;
    border-radius: 50px;
}

.page-ng-k-tri-nghim__security-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-ng-k-tri-nghim__feature-item {
    background-color: #2C3440;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.page-ng-k-tri-nghim__feature-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
    filter: invert(80%) sepia(80%) saturate(1500%) hue-rotate(30deg) brightness(1.2) contrast(1.2); /* Golden tint */
}

.page-ng-k-tri-nghim__feature-title {
    font-size: 1.6em;
    color: #FFD700;
    margin-bottom: 15px;
}

.page-ng-k-tri-nghim__feature-description {
    color: #AAAAAA;
    font-size: 1em;
}

.page-ng-k-tri-nghim__faq-items {
    margin-top: 40px;
    text-align: left;
}

.page-ng-k-tri-nghim__faq-item {
    background-color: #2C3440;
    margin-bottom: 20px;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.page-ng-k-tri-nghim__faq-question {
    font-size: 1.3em;
    color: #FFD700;
    margin-bottom: 10px;
    cursor: pointer;
    position: relative;
    padding-right: 30px;
}

.page-ng-k-tri-nghim__faq-question::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 0;
    font-size: 1.2em;
    transition: transform 0.3s ease;
}

.page-ng-k-tri-nghim__faq-question.active::after {
    content: '-';
    transform: rotate(180deg);
}

.page-ng-k-tri-nghim__faq-answer {
    color: #CCCCCC;
    font-size: 1em;
    display: none;
    padding-top: 10px;
    border-top: 1px solid #3A4750;
    margin-top: 10px;
}

.page-ng-k-tri-nghim__faq-answer.show {
    display: block;
}

.page-ng-k-tri-nghim__final-cta {
    background-color: #3A4750;
    padding: 70px 20px;
    margin-top: 60px;
    text-align: center;
    border-radius: 15px;
}

.page-ng-k-tri-nghim__final-cta-btn {
    font-size: 1.3em;
    padding: 18px 45px;
    border-radius: 50px;
    background-color: #DC143C; /* Accent color for urgency */
    color: #FFFFFF;
}

.page-ng-k-tri-nghim__final-cta-btn:hover {
    background-color: #B20C2F;
}

.page-ng-k-tri-nghim__final-cta-note {
    margin-top: 25px;
    font-size: 1em;
    color: #AAAAAA;
}

.page-ng-k-tri-nghim__final-cta-note a {
    color: #FFD700;
    text-decoration: none;
}

.page-ng-k-tri-nghim__final-cta-note a:hover {
    text-decoration: underline;
}

.page-ng-k-tri-nghim__about-image,
.page-ng-k-tri-nghim__why-tt88-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 12px;
    margin-top: 40px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-ng-k-tri-nghim__why-tt88-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
    text-align: left;
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.page-ng-k-tri-nghim__why-tt88-list li {
    background-color: #2C3440;
    padding: 20px;
    border-left: 5px solid #FFD700;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    color: #E0E0E0;
    font-size: 1.1em;
}

.page-ng-k-tri-nghim__why-tt88-list li strong {
    color: #FFD700;
    font-size: 1.2em;
    display: block;
    margin-bottom: 8px;
}

.page-ng-k-tri-nghim__contact-btn {
    margin-top: 30px;
    background-color: #FFD700;
    color: #1A202C;
}

.page-ng-k-tri-nghim__contact-btn:hover {
    background-color: #E0B500;
}

.page-ng-k-tri-nghim__faq-link {
    color: #FFD700;
    text-decoration: none;
    font-weight: bold;
}

.page-ng-k-tri-nghim__faq-link:hover {
    text-decoration: underline;
}

.page-ng-k-tri-nghim__disclaimer {
    background-color: #1A202C;
    padding: 30px 20px;
    text-align: center;
    border-top: 1px solid #3A4750;
}

.page-ng-k-tri-nghim__disclaimer-text {
    color: #AAAAAA;
    font-size: 0.9em;
}

/* Responsive Design */
@media (min-width: 768px) {
    .page-ng-k-tri-nghim__hero {
        flex-direction: row;
        text-align: left;
        padding: 100px 40px;
        gap: 50px;
    }

    .page-ng-k-tri-nghim__hero-content {
        flex: 1;
    }

    .page-ng-k-tri-nghim__hero-title {
        font-size: 4em;
    }

    .page-ng-k-tri-nghim__hero-subtitle {
        font-size: 1.6em;
        margin-left: 0;
        margin-right: 0;
    }

    .page-ng-k-tri-nghim__benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .page-ng-k-tri-nghim__step-item {
        flex-direction: row;
        text-align: left;
        gap: 40px;
    }

    .page-ng-k-tri-nghim__step-number {
        margin-bottom: 0;
    }

    .page-ng-k-tri-nghim__step-image {
        max-width: 400px;
    }

    .page-ng-k-tri-nghim__security-features {
        grid-template-columns: repeat(3, 1fr);
    }

    .page-ng-k-tri-nghim__why-tt88-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .page-ng-k-tri-nghim__benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .page-ng-k-tri-nghim__step-item:nth-child(even) {
        flex-direction: row-reverse;
    }
}