/* style/huong-dan.css */
:root {
    --primary-color: #2F6BFF;
    --secondary-color: #6FA3FF;
    --text-main-color: #1F2D3D;
    --text-dark-color: #000000;
    --background-color: #F4F7FB;
    --card-bg-color: #FFFFFF;
    --border-color: #D6E2FF;
    --glow-color: #A5C4FF;
    --btn-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
}

.page-huong-dan {
    font-family: Arial, sans-serif;
    color: var(--text-main-color);
    line-height: 1.6;
    background-color: var(--background-color);
}

.page-huong-dan img {
    max-width: 100%;
    height: auto;
    display: block;
}

.page-huong-dan__hero-section {
    padding-top: 10px; /* Aligned with body padding-top from shared.css */
    padding-bottom: 40px;
    background-color: var(--card-bg-color);
    color: var(--text-main-color);
}

.page-huong-dan__hero-container {
    max-width: 1170px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: 40px 16px;
    gap: 24px;
}

.page-huong-dan__hero-content {
    flex: 1 1 50%;
    min-width: 300px;
}

.page-huong-dan__main-title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
    line-height: 1.2;
}

.page-huong-dan__description {
    font-size: 18px;
    margin-bottom: 24px;
    color: var(--text-main-color);
}

.page-huong-dan__cta-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.page-huong-dan__btn-primary,
.page-huong-dan__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
}

.page-huong-dan__btn-primary {
    background: var(--btn-gradient);
    color: #ffffff;
    border: 2px solid transparent;
}

.page-huong-dan__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(47, 107, 255, 0.3);
}

.page-huong-dan__btn-secondary {
    background-color: var(--card-bg-color);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-huong-dan__btn-secondary:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(47, 107, 255, 0.2);
}

.page-huong-dan__hero-image-wrapper {
    flex: 1 1 40%;
    min-width: 300px;
    text-align: center;
}

.page-huong-dan__hero-image {
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-huong-dan__container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 40px 16px;
}

.page-huong-dan__section-title {
    font-size: clamp(24px, 3.5vw, 38px);
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 30px;
}

.page-huong-dan__text-block {
    font-size: 16px;
    margin-bottom: 15px;
    color: var(--text-main-color);
}

.page-huong-dan__overview-section {
    background-color: var(--background-color);
    padding: 60px 0;
}

.page-huong-dan__list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.page-huong-dan__list li {
    background-color: var(--card-bg-color);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    font-size: 17px;
    color: var(--text-main-color);
    border-left: 5px solid var(--secondary-color);
}

.page-huong-dan__list-item-title {
    color: var(--primary-color);
    display: block;
    margin-bottom: 5px;
}

.page-huong-dan__steps-section {
    padding: 60px 0;
    background-color: var(--card-bg-color);
}

.page-huong-dan__step-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    margin-bottom: 60px;
}

.page-huong-dan__step-item:last-child {
    margin-bottom: 0;
}

.page-huong-dan__step-item--reverse {
    flex-direction: row-reverse;
}

.page-huong-dan__step-media {
    flex: 1 1 45%;
    min-width: 300px;
    text-align: center;
}

.page-huong-dan__step-image {
    border-radius: 12px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.page-huong-dan__step-content {
    flex: 1 1 45%;
    min-width: 300px;
}

.page-huong-dan__step-title {
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-huong-dan__btn-text {
    display: inline-block;
    margin-top: 15px;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.page-huong-dan__btn-text:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.page-huong-dan__tips-section {
    padding: 60px 0;
    background-color: var(--background-color);
}

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

.page-huong-dan__tip-card {
    background-color: var(--card-bg-color);
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    padding: 25px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-huong-dan__tip-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.12);
}

.page-huong-dan__tip-image {
    border-radius: 8px;
    margin: 0 auto 20px;
    max-width: 100%;
    height: auto;
}

.page-huong-dan__tip-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.page-huong-dan__faq-section {
    padding: 60px 0;
    background-color: var(--card-bg-color);
}

.page-huong-dan__faq-list {
    max-width: 800px;
    margin: 30px auto 0;
}

.page-huong-dan__faq-item {
    background-color: var(--background-color);
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

.page-huong-dan__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-main-color);
    cursor: pointer;
    list-style: none;
    position: relative;
}

.page-huong-dan__faq-question::-webkit-details-marker {
    display: none;
}

.page-huong-dan__faq-question::marker {
    display: none;
}

.page-huong-dan__faq-qtext {
    flex-grow: 1;
    color: var(--primary-color);
}

.page-huong-dan__faq-toggle {
    font-size: 24px;
    line-height: 1;
    color: var(--secondary-color);
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.page-huong-dan__faq-item[open] .page-huong-dan__faq-toggle {
    transform: rotate(45deg);
}

.page-huong-dan__faq-answer {
    padding: 0 25px 20px;
    font-size: 16px;
    color: var(--text-main-color);
    line-height: 1.6;
}

.page-huong-dan__final-cta-section {
    background: var(--btn-gradient);
    padding: 80px 0;
    text-align: center;
}

.page-huong-dan__final-cta-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.page-huong-dan__section-title--light,
.page-huong-dan__text-block--light {
    color: #ffffff;
}

.page-huong-dan__btn-primary--large {
    font-size: 20px;
    padding: 15px 35px;
    min-width: 250px;
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
    .page-huong-dan__hero-container,
    .page-huong-dan__container {
        padding-left: 25px;
        padding-right: 25px;
    }

    .page-huong-dan__hero-content,
    .page-huong-dan__hero-image-wrapper,
    .page-huong-dan__step-media,
    .page-huong-dan__step-content {
        flex-basis: 100%;
        min-width: unset;
    }

    .page-huong-dan__hero-image {
        max-width: 600px;
        margin: 0 auto;
    }

    .page-huong-dan__step-item--reverse {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .page-huong-dan {
        font-size: 16px;
        line-height: 1.6;
    }

    /* HERO section */
    .page-huong-dan__hero-section {
        padding-top: 10px !important;
        padding-bottom: 30px;
    }

    .page-huong-dan__hero-container {
        padding: 20px 15px;
        gap: 20px;
    }

    .page-huong-dan__main-title {
        font-size: clamp(24px, 7vw, 36px);
        margin-bottom: 12px;
    }

    .page-huong-dan__description {
        font-size: 16px;
        margin-bottom: 20px;
    }

    /* Buttons and button containers */
    .page-huong-dan__cta-group {
        flex-direction: column;
        gap: 10px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding-left: 0;
        padding-right: 0;
    }

    .page-huong-dan__btn-primary,
    .page-huong-dan__btn-secondary,
    .page-huong-dan a[class*="button"],
    .page-huong-dan 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;
        padding-right: 15px;
    }

    .page-huong-dan__hero-image-wrapper {
        padding: 0 15px;
        box-sizing: border-box;
    }

    /* General images and containers */
    .page-huong-dan img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-huong-dan__section,
    .page-huong-dan__card,
    .page-huong-dan__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-huong-dan__section-title {
        font-size: clamp(20px, 6vw, 30px);
        margin-bottom: 20px;
    }

    /* Overview Section List */
    .page-huong-dan__list {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .page-huong-dan__list li {
        padding: 15px;
        font-size: 16px;
    }

    /* Steps Section */
    .page-huong-dan__steps-section {
        padding: 40px 0;
    }

    .page-huong-dan__step-item {
        gap: 25px;
        margin-bottom: 40px;
    }

    .page-huong-dan__step-title {
        font-size: clamp(20px, 5.5vw, 28px);
    }

    /* Tips Section Grid */
    .page-huong-dan__tips-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .page-huong-dan__tip-card {
        padding: 20px;
    }

    .page-huong-dan__tip-title {
        font-size: 20px;
    }

    /* FAQ Section */
    .page-huong-dan__faq-section {
        padding: 40px 0;
    }

    .page-huong-dan__faq-question {
        padding: 15px 20px;
        font-size: 16px;
    }

    .page-huong-dan__faq-toggle {
        font-size: 20px;
    }

    .page-huong-dan__faq-answer {
        padding: 0 20px 15px;
        font-size: 15px;
    }

    /* Final CTA Section */
    .page-huong-dan__final-cta-section {
        padding: 60px 0;
    }

    .page-huong-dan__btn-primary--large {
        font-size: 18px;
        padding: 12px 25px;
        min-width: unset;
        width: 100%;
    }
}