/* style/khuyen-mai.css */

/* Base styles */
.page-khuyen-mai {
    color: #FFF6D6; /* Text Main */
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #0A0A0A; /* Background */
}

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

/* Hero Section */
.page-khuyen-mai__hero-section {
    padding-top: 10px; /* Adhering to the 10px top spacing rule for first section */
    padding-bottom: 60px;
    background-color: #0A0A0A; /* Ensure consistent background */
}

.page-khuyen-mai__hero-container {
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 60px 0;
}

.page-khuyen-mai__hero-content {
    flex: 1;
    text-align: left;
}

.page-khuyen-mai__main-title {
    font-size: 3.2em;
    font-weight: bold;
    color: #F2C14E; /* Main color */
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-khuyen-mai__intro-text {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: #FFF6D6; /* Text Main */
}

.page-khuyen-mai__cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap; /* Ensure wrap on smaller screens */
}

.page-khuyen-mai__btn-primary,
.page-khuyen-mai__btn-secondary,
.page-khuyen-mai__btn-small,
.page-khuyen-mai__btn-large {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    box-sizing: border-box; /* Crucial for responsive buttons */
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
    max-width: 100%; /* Ensure button doesn't overflow */
}

.page-khuyen-mai__btn-primary {
    background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); /* Button gradient */
    color: #111111; /* Dark text for light gradient */
    border: none;
}

.page-khuyen-mai__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-khuyen-mai__btn-secondary {
    background: transparent;
    color: #F2C14E; /* Main color for text */
    border: 2px solid #F2C14E; /* Main color for border */
}

.page-khuyen-mai__btn-secondary:hover {
    background: #F2C14E;
    color: #111111;
}

.page-khuyen-mai__hero-image {
    flex: 1;
    text-align: center;
}

.page-khuyen-mai__hero-promo-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    display: block; /* Ensures proper rendering and spacing */
}

/* Promo Grid Section */
.page-khuyen-mai__promo-grid-section {
    padding: 60px 0;
    background-color: #0A0A0A; /* Background */
}

.page-khuyen-mai__section-title {
    font-size: 2.5em;
    color: #F2C14E; /* Main color */
    text-align: center;
    margin-bottom: 20px;
}

.page-khuyen-mai__section-description {
    font-size: 1.1em;
    color: #FFF6D6; /* Text Main */
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

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

.page-khuyen-mai__promo-card {
    background-color: #111111; /* Card BG */
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    height: 100%; /* Ensure cards are same height */
}

.page-khuyen-mai__promo-card-image {
    width: 100%;
    height: 200px; /* Fixed height for consistency */
    object-fit: cover;
    display: block;
}

.page-khuyen-mai__promo-card-content {
    padding: 25px;
    flex-grow: 1; /* Allow content to grow and push button to bottom */
    display: flex;
    flex-direction: column;
}

.page-khuyen-mai__promo-card-title {
    font-size: 1.4em;
    color: #FFD36B; /* Auxiliary color */
    margin-bottom: 10px;
    line-height: 1.3;
}

.page-khuyen-mai__promo-card-desc {
    font-size: 0.95em;
    color: #FFF6D6; /* Text Main */
    margin-bottom: 15px;
    flex-grow: 1; /* Push date and button to bottom */
}

.page-khuyen-mai__promo-card-date {
    font-size: 0.85em;
    color: #FFD36B; /* Auxiliary color */
    margin-bottom: 20px;
}

.page-khuyen-mai__btn-small {
    padding: 10px 20px;
    font-size: 0.9em;
    border-radius: 6px;
    background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); /* Button gradient */
    color: #111111;
    border: none;
    align-self: flex-start; /* Align button to start within flex column */
}

.page-khuyen-mai__btn-small:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* FAQ Section */
.page-khuyen-mai__faq-section {
    padding: 60px 0;
    background-color: #0A0A0A; /* Background */
}

.page-khuyen-mai__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.page-khuyen-mai__faq-item {
    background-color: #111111; /* Card BG */
    border: 1px solid #3A2A12; /* Border */
    border-radius: 8px;
    margin-bottom: 15px;
    padding: 0; /* Reset default padding */
    color: #FFF6D6; /* Text Main */
}

.page-khuyen-mai__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-weight: bold;
    font-size: 1.1em;
    color: #F2C14E; /* Main color */
    list-style: none; /* Hide default marker */
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

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

.page-khuyen-mai__faq-question {
    display: flex; /* Make question and toggle align */
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.page-khuyen-mai__faq-qtext {
    flex-grow: 1;
    margin-right: 15px;
}

.page-khuyen-mai__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    color: #FFD36B; /* Auxiliary color */
    transition: transform 0.3s ease;
}

.page-khuyen-mai__faq-item[open] .page-khuyen-mai__faq-toggle {
    transform: rotate(45deg); /* Rotate '+' to 'x' or similar */
}

.page-khuyen-mai__faq-answer {
    padding: 0 25px 20px;
    font-size: 1em;
    color: #FFF6D6; /* Text Main */
    line-height: 1.7;
}

/* Bottom CTA Section */
.page-khuyen-mai__cta-bottom-section {
    padding: 80px 0;
    background-color: #0A0A0A; /* Background */
    text-align: center;
}

.page-khuyen-mai__cta-bottom-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-khuyen-mai__cta-bottom-title {
    font-size: 2.8em;
    color: #F2C14E; /* Main color */
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-khuyen-mai__cta-bottom-desc {
    font-size: 1.1em;
    color: #FFF6D6; /* Text Main */
    margin-bottom: 40px;
}

.page-khuyen-mai__btn-large {
    padding: 16px 32px;
    font-size: 1.1em;
    width: auto; /* Allow button to size naturally */
    min-width: 200px;
}

/* General image rules */
.page-khuyen-mai img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    /* General container and text adjustments */
    .page-khuyen-mai {
        font-size: 15px;
        line-height: 1.5;
    }

    .page-khuyen-mai__container {
        padding: 0 15px !important; /* Force padding */
    }

    /* HERO Section */
    .page-khuyen-mai__hero-section {
        padding-top: 10px !important; /* Ensure 10px top spacing */
        padding-bottom: 40px !important;
    }

    .page-khuyen-mai__hero-container {
        flex-direction: column;
        padding: 40px 0 !important;
        gap: 30px !important;
    }

    .page-khuyen-mai__main-title {
        font-size: 2.2em !important;
        text-align: center;
    }

    .page-khuyen-mai__intro-text {
        font-size: 1em !important;
        text-align: center;
    }

    .page-khuyen-mai__cta-buttons {
        flex-direction: column !important;
        gap: 15px !important;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 15px;
        box-sizing: border-box !important;
    }

    /* Buttons */
    .page-khuyen-mai__btn-primary,
    .page-khuyen-mai__btn-secondary,
    .page-khuyen-mai__btn-small,
    .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 !important;
        padding-right: 15px !important;
    }

    /* Promo Grid Section */
    .page-khuyen-mai__promo-grid-section {
        padding: 40px 0 !important;
    }

    .page-khuyen-mai__section-title {
        font-size: 1.8em !important;
    }

    .page-khuyen-mai__section-description {
        font-size: 1em !important;
        margin-bottom: 30px !important;
    }

    .page-khuyen-mai__promo-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .page-khuyen-mai__promo-card-image {
        height: 180px !important;
    }

    .page-khuyen-mai__promo-card-title {
        font-size: 1.2em !important;
    }

    .page-khuyen-mai__promo-card-desc {
        font-size: 0.9em !important;
    }

    /* FAQ Section */
    .page-khuyen-mai__faq-section {
        padding: 40px 0 !important;
    }

    .page-khuyen-mai__faq-item summary {
        padding: 15px 20px !important;
        font-size: 1em !important;
    }

    .page-khuyen-mai__faq-answer {
        padding: 0 20px 15px !important;
        font-size: 0.95em !important;
    }

    /* Bottom CTA Section */
    .page-khuyen-mai__cta-bottom-section {
        padding: 60px 0 !important;
    }

    .page-khuyen-mai__cta-bottom-title {
        font-size: 2em !important;
    }

    .page-khuyen-mai__cta-bottom-desc {
        font-size: 1em !important;
        margin-bottom: 30px !important;
    }

    .page-khuyen-mai__btn-large {
        min-width: unset !important;
    }

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

    .page-khuyen-mai__section,
    .page-khuyen-mai__card,
    .page-khuyen-mai__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
}