:root {
    --primary-color: #113B7A;
    --secondary-color: #1D5FD1;
    --button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    --card-bg: #10233F;
    --text-main: #F3F8FF;
    --text-secondary: #AFC4E8;
    --border-color: #244D84;
    --glow-color: #4FA8FF;
    --gold-color: #F2C14E;
    --divider-color: #1B3357;
    --deep-navy: #08162B;
}

.page-huong-dan-nap-rut {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-main);
    background-color: transparent; /* Body background is handled by shared.css var(--deep-navy) */
}

.page-huong-dan-nap-rut__hero-section {
    padding-top: 10px; /* Small top padding, body handles --header-offset */
    padding-bottom: 60px;
    background-color: var(--deep-navy); /* Ensure section has a background if body is transparent or for consistency */
    color: var(--text-main);
}

.page-huong-dan-nap-rut__hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 20px 15px;
}

.page-huong-dan-nap-rut__hero-content {
    flex: 1;
    padding-right: 20px;
}

.page-huong-dan-nap-rut__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem); /* Responsive H1 font size */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-main);
}

.page-huong-dan-nap-rut__hero-description {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.page-huong-dan-nap-rut__cta-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-huong-dan-nap-rut__btn-primary,
.page-huong-dan-nap-rut__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    white-space: normal; /* Allow text wrapping for buttons */
    word-wrap: break-word; /* Allow text wrapping for buttons */
    box-sizing: border-box;
    max-width: 100%; /* Ensure button adapts to container width */
}

.page-huong-dan-nap-rut__btn-primary {
    background: var(--button-gradient);
    color: var(--text-main);
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-huong-dan-nap-rut__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-huong-dan-nap-rut__btn-secondary {
    background-color: transparent;
    color: var(--glow-color); /* Lighter blue for secondary button text */
    border: 2px solid var(--glow-color);
}

.page-huong-dan-nap-rut__btn-secondary:hover {
    background-color: var(--glow-color);
    color: var(--deep-navy); /* Dark text on hover */
}

.page-huong-dan-nap-rut__hero-image {
    flex: 1;
    text-align: center;
}

.page-huong-dan-nap-rut__hero-side-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-huong-dan-nap-rut__content-area {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 15px;
    background-color: var(--deep-navy); /* Explicit background for content sections */
    color: var(--text-main);
}

.page-huong-dan-nap-rut__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    margin-bottom: 40px;
    text-align: center;
    color: var(--gold-color); /* Use gold for section titles */
    position: relative;
}

.page-huong-dan-nap-rut__section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gold-color);
    margin: 15px auto 0;
    border-radius: 2px;
}

.page-huong-dan-nap-rut__text-block {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 30px;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-secondary);
}

.page-huong-dan-nap-rut__method-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-huong-dan-nap-rut__method-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    color: var(--text-main);
}

.page-huong-dan-nap-rut__method-card:hover {
    transform: translateY(-5px);
}

.page-huong-dan-nap-rut__method-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 25px;
    display: block; /* Ensure image is block level */
    margin-left: auto;
    margin-right: auto;
}

.page-huong-dan-nap-rut__method-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--gold-color);
}

.page-huong-dan-nap-rut__method-description {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.page-huong-dan-nap-rut__method-steps {
    text-align: left;
    padding-left: 20px;
    list-style-type: decimal;
    color: var(--text-secondary);
}

.page-huong-dan-nap-rut__method-steps li {
    margin-bottom: 8px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.page-huong-dan-nap-rut__cta-block {
    text-align: center;
    margin-top: 50px;
    padding: 30px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-main);
}

.page-huong-dan-nap-rut__cta-block p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: var(--text-secondary);
}

.page-huong-dan-nap-rut__guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.page-huong-dan-nap-rut__guide-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    color: var(--text-main);
}

.page-huong-dan-nap-rut__guide-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 25px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-huong-dan-nap-rut__guide-title {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--gold-color);
}

.page-huong-dan-nap-rut__guide-item p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.page-huong-dan-nap-rut__faq-list {
    margin-top: 40px;
}

.page-huong-dan-nap-rut__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--text-main);
}

.page-huong-dan-nap-rut__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15rem;
    font-weight: 600;
    cursor: pointer;
    background-color: var(--primary-color); /* Darker background for question */
    color: var(--text-main);
    user-select: none;
    transition: background-color 0.3s ease;
    list-style: none; /* Remove default summary marker */
}

.page-huong-dan-nap-rut__faq-question:hover {
    background-color: #1A4D9B; /* Slightly lighter primary on hover */
}

.page-huong-dan-nap-rut__faq-item[open] > .page-huong-dan-nap-rut__faq-question {
    background-color: #1A4D9B;
}

.page-huong-dan-nap-rut__faq-qtext {
    flex-grow: 1;
    color: var(--text-main);
}

.page-huong-dan-nap-rut__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 20px;
    color: var(--gold-color);
}

.page-huong-dan-nap-rut__faq-answer {
    padding: 0 25px 20px;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    background-color: var(--card-bg); /* Background for answer */
}

.page-huong-dan-nap-rut__faq-answer p {
    margin: 0;
    padding-top: 15px;
}

/* Remove default marker for details/summary */
.page-huong-dan-nap-rut__faq-item summary::-webkit-details-marker {
    display: none;
}
.page-huong-dan-nap-rut__faq-item summary::marker {
    display: none;
}


/* --- Responsive Styles --- */
@media (max-width: 1024px) {
    .page-huong-dan-nap-rut__hero-container {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .page-huong-dan-nap-rut__hero-content {
        padding-right: 0;
    }

    .page-huong-dan-nap-rut__cta-buttons {
        justify-content: center;
    }

    .page-huong-dan-nap-rut__method-grid,
    .page-huong-dan-nap-rut__guide-steps {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    /* HERO Section */
    .page-huong-dan-nap-rut__hero-section {
        padding-top: 10px !important; /* Small top padding for mobile */
        padding-bottom: 40px;
    }
    .page-huong-dan-nap-rut__hero-container {
        padding: 15px;
        gap: 20px;
    }
    .page-huong-dan-nap-rut__main-title {
        font-size: 2.2rem; /* Specific smaller size for mobile */
        margin-bottom: 15px;
    }
    .page-huong-dan-nap-rut__hero-description {
        font-size: 1rem;
        margin-bottom: 25px;
    }
    .page-huong-dan-nap-rut__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 10px;
        width: 100%; /* Ensure button container takes full width */
        max-width: 100%;
        box-sizing: border-box;
        padding: 0 15px; /* Add padding to container */
    }
    .page-huong-dan-nap-rut__btn-primary,
    .page-huong-dan-nap-rut__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 0.95rem;
        white-space: normal !important;
        word-wrap: break-word !important;
        box-sizing: border-box !important;
    }

    /* Content Area & General Text */
    .page-huong-dan-nap-rut__content-area {
        padding: 40px 15px;
    }
    .page-huong-dan-nap-rut__section-title {
        font-size: 2rem;
        margin-bottom: 30px;
    }
    .page-huong-dan-nap-rut__text-block {
        font-size: 0.95rem;
        margin-bottom: 20px;
    }

    /* Method Cards / Guide Items (replaces Module 1/tutorial layout for this page) */
    .page-huong-dan-nap-rut__method-grid,
    .page-huong-dan-nap-rut__guide-steps {
        grid-template-columns: 1fr; /* Single column layout */
        gap: 25px;
    }
    .page-huong-dan-nap-rut__method-card,
    .page-huong-dan-nap-rut__guide-item {
        padding: 20px;
    }
    .page-huong-dan-nap-rut__method-image,
    .page-huong-dan-nap-rut__guide-image {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
        box-sizing: border-box !important;
    }
    .page-huong-dan-nap-rut__method-title,
    .page-huong-dan-nap-rut__guide-title {
        font-size: 1.3rem;
        margin-bottom: 10px;
    }
    .page-huong-dan-nap-rut__method-description,
    .page-huong-dan-nap-rut__method-steps li,
    .page-huong-dan-nap-rut__guide-item p {
        font-size: 0.9rem;
    }

    /* CTA Block */
    .page-huong-dan-nap-rut__cta-block {
        padding: 20px;
        margin-top: 40px;
    }
    .page-huong-dan-nap-rut__cta-block p {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    /* FAQ Section */
    .page-huong-dan-nap-rut__faq-question {
        padding: 15px 20px;
        font-size: 1.05rem;
    }
    .page-huong-dan-nap-rut__faq-answer {
        padding: 0 20px 15px;
        font-size: 0.95rem;
    }
    .page-huong-dan-nap-rut__faq-toggle {
        font-size: 1.3rem;
    }

    /* Generic Image Rules for all content images */
    .page-huong-dan-nap-rut img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
    }
    /* Ensure content containers have proper padding and width on mobile */
    .page-huong-dan-nap-rut__content-area,
    .page-huong-dan-nap-rut__method-card,
    .page-huong-dan-nap-rut__guide-item,
    .page-huong-dan-nap-rut__cta-block,
    .page-huong-dan-nap-rut__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    /* Specific override for button containers to ensure padding is handled */
    .page-huong-dan-nap-rut__cta-buttons {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
}