/* style/khuyen-mai.css */

/* Base Styles for page-khuyen-mai */
.page-khuyen-mai {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333; /* Dark text for light body background */
    background-color: #FFFFFF; /* Body background is light */
}

/* Section General Styles */
.page-khuyen-mai__section-title {
    font-size: 2.5rem;
    color: #017439; /* Brand green for titles */
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
}

.page-khuyen-mai__section-title--white {
    color: #FFFFFF;
}

.page-khuyen-mai__container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 40px 16px;
    box-sizing: border-box;
}

.page-khuyen-mai__text-block {
    margin-bottom: 20px;
    text-align: justify;
}

.page-khuyen-mai__highlight {
    font-weight: bold;
    color: #017439;
}

/* Buttons */
.page-khuyen-mai__btn-primary,
.page-khuyen-mai__btn-secondary,
.page-khuyen-mai__btn-promo,
.page-khuyen-mai__btn-large {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    text-align: center;
    transition: background-color 0.3s ease, color 0.3s ease;
    cursor: pointer;
    box-sizing: border-box;
    max-width: 100%; /* Ensure buttons don't overflow */
    white-space: normal; /* Allow text to wrap */
    word-wrap: break-word; /* Break long words */
}

.page-khuyen-mai__btn-primary,
.page-khuyen-mai__btn-promo,
.page-khuyen-mai__btn-large {
    background-color: #C30808; /* Register/Login color for primary actions */
    color: #FFFF00; /* Register/Login font color */
    border: 2px solid #C30808;
}

.page-khuyen-mai__btn-primary:hover,
.page-khuyen-mai__btn-promo:hover,
.page-khuyen-mai__btn-large:hover {
    background-color: #e02020;
    border-color: #e02020;
}

.page-khuyen-mai__btn-secondary {
    background-color: transparent;
    color: #C30808; /* Register/Login color */
    border: 2px solid #C30808;
}

.page-khuyen-mai__btn-secondary:hover {
    background-color: #C30808;
    color: #FFFF00;
}

/* Hero Section */
.page-khuyen-mai__hero-section {
    padding-top: 10px; /* Small top padding, relying on shared for body padding */
    padding-bottom: 60px;
    background-color: #f5f5f5; /* Light background for hero */
}

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

.page-khuyen-mai__hero-content {
    flex: 1 1 50%;
    min-width: 300px;
    color: #333333;
}

.page-khuyen-mai__main-title {
    font-size: 3.5rem;
    font-weight: bold;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #017439; /* Brand green for H1 */
}

.page-khuyen-mai__hero-description {
    font-size: 1.25rem;
    margin-bottom: 30px;
}

.page-khuyen-mai__cta-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-khuyen-mai__hero-image {
    flex: 1 1 40%;
    min-width: 280px;
    text-align: center;
}

.page-khuyen-mai__hero-side-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* Intro Section */
.page-khuyen-mai__intro-section {
    padding: 60px 0;
    background-color: #FFFFFF;
    color: #333333;
}

/* Promo Section */
.page-khuyen-mai__promo-section {
    padding: 80px 0;
    background-color: #017439; /* Brand green background */
    color: #FFFFFF;
}

.page-khuyen-mai__promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-khuyen-mai__promo-card {
    background-color: #FFFFFF;
    color: #333333;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-align: center;
    padding-bottom: 20px;
}

.page-khuyen-mai__promo-image {
    width: 100%;
    height: 200px; /* Fixed height for promo images */
    object-fit: cover;
    margin-bottom: 20px;
}

.page-khuyen-mai__promo-card-title {
    font-size: 1.5rem;
    color: #017439;
    margin-bottom: 15px;
    padding: 0 15px;
}

.page-khuyen-mai__promo-card-description {
    font-size: 1rem;
    margin-bottom: 25px;
    flex-grow: 1;
    padding: 0 15px;
}

.page-khuyen-mai__btn-promo {
    margin: 0 auto;
    width: fit-content;
}

/* Content Area - Lists */
.page-khuyen-mai__list {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 20px;
    padding-left: 0;
}

.page-khuyen-mai__list-item {
    margin-bottom: 10px;
}

.page-khuyen-mai__guide-list {
    list-style: decimal;
    margin-left: 20px;
    margin-bottom: 20px;
    padding-left: 0;
}

.page-khuyen-mai__guide-item {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.page-khuyen-mai__guide-item strong {
    color: #017439;
}

/* FAQ Section */
.page-khuyen-mai__faq-section {
    padding: 80px 0;
    background-color: #017439; /* Brand green background */
    color: #FFFFFF;
}

.page-khuyen-mai__faq-list {
    margin-top: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-khuyen-mai__faq-item {
    background-color: #FFFFFF;
    color: #333333;
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-khuyen-mai__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    background-color: #f9f9f9;
    border-bottom: 1px solid #eee;
    list-style: none; /* For details/summary */
}

.page-khuyen-mai__faq-item[open] .page-khuyen-mai__faq-question {
    border-bottom: 1px solid #e0e0e0;
}

.page-khuyen-mai__faq-qtext {
    flex-grow: 1;
    color: #017439;
}

.page-khuyen-mai__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 15px;
    color: #C30808; /* Use register color for toggle */
}

.page-khuyen-mai__faq-answer {
    padding: 15px 25px 20px;
    font-size: 1rem;
    color: #555555;
    background-color: #FFFFFF;
}

.page-khuyen-mai__faq-answer p {
    margin-bottom: 0;
}

/* Remove default details marker */
.page-khuyen-mai__faq-item summary::-webkit-details-marker {
    display: none;
}
.page-khuyen-mai__faq-item summary::marker {
    display: none;
}


/* Outro Section */
.page-khuyen-mai__outro-section {
    padding: 60px 0 80px;
    background-color: #FFFFFF;
    color: #333333;
}

.page-khuyen-mai__cta-wrapper {
    text-align: center;
    margin-top: 40px;
}

.page-khuyen-mai__btn-large {
    padding: 15px 35px;
    font-size: 1.2rem;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-khuyen-mai__main-title {
        font-size: 3rem;
    }
    .page-khuyen-mai__section-title {
        font-size: 2rem;
    }
    .page-khuyen-mai__hero-container {
        flex-direction: column;
        text-align: center;
    }
    .page-khuyen-mai__hero-content {
        flex: 1 1 100%;
    }
    .page-khuyen-mai__hero-image {
        flex: 1 1 100%;
        order: -1; /* Image above text on smaller screens */
    }
    .page-khuyen-mai__cta-buttons {
        justify-content: center;
    }
    .page-khuyen-mai__promo-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    /* Fixed header spacing (only 10px here, body padding handled by shared) */
    .page-khuyen-mai__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px !important;
    }

    .page-khuyen-mai__hero-container {
        padding: 20px 15px !important;
        gap: 20px !important;
    }

    .page-khuyen-mai__main-title {
        font-size: 2.2rem !important; /* Smaller H1 for mobile */
        margin-bottom: 15px !important;
    }

    .page-khuyen-mai__hero-description {
        font-size: 1rem !important;
        margin-bottom: 25px !important;
    }

    .page-khuyen-mai__section-title {
        font-size: 1.8rem !important;
        margin-bottom: 30px !important;
    }

    /* General image and container responsiveness */
    .page-khuyen-mai img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-khuyen-mai__container,
    .page-khuyen-mai__promo-card,
    .page-khuyen-mai__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* Promo section specific */
    .page-khuyen-mai__promo-section {
        padding: 60px 0 !important;
    }
    .page-khuyen-mai__promo-grid {
        margin-top: 30px !important;
        gap: 20px !important;
    }
    .page-khuyen-mai__promo-card {
        padding-bottom: 15px !important;
    }
    .page-khuyen-mai__promo-image {
        height: 180px !important; /* Adjust fixed height for mobile */
        margin-bottom: 15px !important;
    }
    .page-khuyen-mai__promo-card-title {
        font-size: 1.3rem !important;
        margin-bottom: 10px !important;
    }
    .page-khuyen-mai__promo-card-description {
        font-size: 0.95rem !important;
        margin-bottom: 20px !important;
    }

    /* FAQ section specific */
    .page-khuyen-mai__faq-section {
        padding: 60px 0 !important;
    }
    .page-khuyen-mai__faq-list {
        margin-top: 30px !important;
    }
    .page-khuyen-mai__faq-question {
        padding: 15px 20px !important;
        font-size: 1.1rem !important;
    }
    .page-khuyen-mai__faq-answer {
        padding: 10px 20px 15px !important;
    }

    /* Buttons and button containers */
    .page-khuyen-mai__cta-buttons {
        flex-direction: column !important; /* Stack buttons vertically */
        gap: 10px !important;
    }
    .page-khuyen-mai__btn-primary,
    .page-khuyen-mai__btn-secondary,
    .page-khuyen-mai__btn-promo,
    .page-khuyen-mai__btn-large,
    .page-khuyen-mai a[class*="button"],
    .page-khuyen-mai 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; /* Add padding to prevent text touching edges */
        padding-right: 15px;
    }
    .page-khuyen-mai__cta-wrapper {
        padding: 0 15px;
    }

    /* Outro section */
    .page-khuyen-mai__outro-section {
        padding: 40px 0 60px !important;
    }
    .page-khuyen-mai__btn-large {
        font-size: 1.1rem !important;
        padding: 12px 25px !important;
    }
}