/* style/khuyen-mai.css */

:root {
    --sowin-primary-color: #C91F17;
    --sowin-secondary-color: #E53935;
    --sowin-button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
    --sowin-card-bg: #D32F2F;
    --sowin-background: #B71C1C;
    --sowin-text-main: #FFF5E1;
    --sowin-border-color: #F2B544;
    --sowin-glow-color: #FFCC66;
    --sowin-gold-color: #F4D34D;
    --sowin-deep-red: #7A0E0E;
}

.page-khuyen-mai {
    font-family: 'Arial', sans-serif;
    color: var(--sowin-text-main); /* Default text color for the page */
    background-color: var(--sowin-background); /* Page background from custom colors */
}

.page-khuyen-mai__container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 20px 16px;
    box-sizing: border-box;
}

.page-khuyen-mai__section-title {
    font-size: 2.5em;
    font-weight: bold;
    text-align: center;
    margin-bottom: 20px;
    color: var(--sowin-gold-color);
    line-height: 1.2;
}

.page-khuyen-mai__section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--sowin-text-main);
    line-height: 1.5;
}

/* Hero Section */
.page-khuyen-mai__hero-section {
    padding-top: 10px; /* Small top padding, shared.css handles body padding */
    padding-bottom: 60px;
    background-color: var(--sowin-deep-red);
    color: var(--sowin-text-main);
}

.page-khuyen-mai__hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 60px 16px;
    max-width: 1170px;
    margin: 0 auto;
}

.page-khuyen-mai__hero-content {
    flex: 1;
    max-width: 55%;
}

.page-khuyen-mai__hero-title {
    font-size: clamp(2.2em, 4vw, 3.5em);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--sowin-gold-color);
}

.page-khuyen-mai__hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    line-height: 1.6;
    color: var(--sowin-text-main);
}

.page-khuyen-mai__hero-cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.page-khuyen-mai__hero-image {
    flex: 1;
    max-width: 45%;
    text-align: center;
}

.page-khuyen-mai__hero-side-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* Buttons */
.page-khuyen-mai__btn-primary,
.page-khuyen-mai__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
    box-sizing: border-box;
    cursor: pointer;
}

.page-khuyen-mai__btn-primary {
    background: var(--sowin-button-gradient);
    color: #333333; /* Dark text for gold gradient button */
    border: 2px solid var(--sowin-border-color);
    box-shadow: 0 4px 15px rgba(244, 211, 77, 0.4);
}

.page-khuyen-mai__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(244, 211, 77, 0.6);
}

.page-khuyen-mai__btn-secondary {
    background-color: transparent;
    color: var(--sowin-gold-color);
    border: 2px solid var(--sowin-gold-color);
}

.page-khuyen-mai__btn-secondary:hover {
    background-color: var(--sowin-gold-color);
    color: var(--sowin-deep-red); /* Darker text for hover */
    transform: translateY(-3px);
}

/* Intro Section */
.page-khuyen-mai__intro-section {
    padding: 60px 0;
    background-color: var(--sowin-background);
}

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

.page-khuyen-mai__icon-box {
    background-color: var(--sowin-card-bg);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    color: var(--sowin-text-main);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-khuyen-mai__icon-box-media {
    width: 200px;
    height: 200px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--sowin-border-color);
    box-shadow: 0 0 15px var(--sowin-glow-color);
}

.page-khuyen-mai__icon-box-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 50%; /* Ensure image itself is circular within the div */
}

.page-khuyen-mai__icon-box-title {
    font-size: 1.6em;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--sowin-gold-color);
}

.page-khuyen-mai__icon-box-text {
    font-size: 1em;
    line-height: 1.5;
}

/* Promo Types Section */
.page-khuyen-mai__promo-types-section {
    padding: 60px 0;
    background-color: var(--sowin-deep-red);
    color: var(--sowin-text-main);
}

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

.page-khuyen-mai__promo-card {
    background-color: var(--sowin-card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    color: var(--sowin-text-main);
}

.page-khuyen-mai__promo-card-media {
    width: 100%;
    height: 200px; /* Fixed height for consistent card image display */
    overflow: hidden;
}

.page-khuyen-mai__promo-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.page-khuyen-mai__promo-card-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-khuyen-mai__promo-card-title {
    font-size: 1.5em;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--sowin-gold-color);
}

.page-khuyen-mai__promo-card-text {
    font-size: 1em;
    line-height: 1.5;
    margin-bottom: 20px;
    flex-grow: 1;
}

/* How To Claim Section */
.page-khuyen-mai__how-to-claim-section {
    padding: 60px 0;
    background-color: var(--sowin-background);
}

.page-khuyen-mai__guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-khuyen-mai__guide-step {
    background-color: var(--sowin-card-bg);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    color: var(--sowin-text-main);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.page-khuyen-mai__guide-icon {
    width: 60px;
    height: 60px;
    background: var(--sowin-button-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8em;
    font-weight: bold;
    color: #333333; /* Dark text for gold icon */
    margin-bottom: 20px;
    border: 3px solid var(--sowin-border-color);
    box-shadow: 0 0 10px var(--sowin-glow-color);
}

.page-khuyen-mai__guide-title {
    font-size: 1.4em;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--sowin-gold-color);
}

.page-khuyen-mai__guide-text {
    font-size: 0.95em;
    line-height: 1.5;
}

.page-khuyen-mai__guide-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 50px;
    flex-wrap: wrap;
}

/* FAQ Section */
.page-khuyen-mai__faq-section {
    padding: 60px 0;
    background-color: var(--sowin-deep-red);
    color: var(--sowin-text-main);
}

.page-khuyen-mai__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-khuyen-mai__faq-item {
    background-color: var(--sowin-card-bg);
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.page-khuyen-mai__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--sowin-gold-color);
    cursor: pointer;
    list-style: none; /* For details/summary */
    position: relative;
}

.page-khuyen-mai__faq-question::-webkit-details-marker, 
.page-khuyen-mai__faq-question::marker {
    display: none;
}

.page-khuyen-mai__faq-toggle {
    font-size: 1.5em;
    font-weight: bold;
    margin-left: 15px;
    transition: transform 0.3s ease;
}

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

.page-khuyen-mai__faq-answer {
    padding: 0 25px 20px;
    font-size: 1em;
    line-height: 1.6;
    color: var(--sowin-text-main);
}

/* CTA Section */
.page-khuyen-mai__cta-section {
    padding: 60px 0;
    background-color: var(--sowin-background);
    text-align: center;
}

.page-khuyen-mai__cta-section .page-khuyen-mai__section-title {
    color: var(--sowin-gold-color);
}

.page-khuyen-mai__cta-section .page-khuyen-mai__section-description {
    margin-bottom: 40px;
}

.page-khuyen-mai__cta-section .page-khuyen-mai__cta-buttons {
    justify-content: center;
}

/* General Image styles for content areas */
.page-khuyen-mai img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-khuyen-mai__hero-container {
        flex-direction: column;
        text-align: center;
        padding: 40px 16px;
    }

    .page-khuyen-mai__hero-content,
    .page-khuyen-mai__hero-image {
        max-width: 100%;
        flex: none;
    }

    .page-khuyen-mai__hero-title {
        font-size: clamp(2em, 5vw, 3em);
    }

    .page-khuyen-mai__hero-cta-buttons {
        justify-content: center;
    }

    .page-khuyen-mai__section-title {
        font-size: 2em;
    }

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

    .page-khuyen-mai__intro-grid,
    .page-khuyen-mai__promo-grid,
    .page-khuyen-mai__guide-steps {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .page-khuyen-mai__icon-box-media {
        width: 180px;
        height: 180px;
    }

    .page-khuyen-mai__promo-card-title {
        font-size: 1.3em;
    }

    .page-khuyen-mai__faq-question {
        font-size: 1.1em;
        padding: 18px 20px;
    }

    .page-khuyen-mai__faq-answer {
        padding: 0 20px 18px;
    }
}

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

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

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

    .page-khuyen-mai__hero-container {
        padding: 30px 15px;
        flex-direction: column;
        gap: 20px;
    }

    .page-khuyen-mai__hero-title {
        font-size: clamp(1.8em, 7vw, 2.5em);
        margin-bottom: 15px;
    }

    .page-khuyen-mai__hero-description {
        font-size: 1em;
        margin-bottom: 20px;
    }

    .page-khuyen-mai__hero-cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }

    .page-khuyen-mai__hero-content,
    .page-khuyen-mai__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        flex: none !important;
    }

    .page-khuyen-mai__hero-side-image {
        width: 100% !important;
        height: auto !important;
    }

    /* Buttons */
    .page-khuyen-mai__btn-primary,
    .page-khuyen-mai__btn-secondary,
    .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;
        font-size: 1em;
    }
    
    .page-khuyen-mai__hero-cta-buttons,
    .page-khuyen-mai__guide-cta-buttons,
    .page-khuyen-mai__cta-section .page-khuyen-mai__cta-buttons {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
    }

    /* Intro Section - Icon Boxes */
    .page-khuyen-mai__intro-section,
    .page-khuyen-mai__promo-types-section,
    .page-khuyen-mai__how-to-claim-section,
    .page-khuyen-mai__faq-section,
    .page-khuyen-mai__cta-section {
        padding: 40px 0;
    }

    .page-khuyen-mai__section-title {
        font-size: 1.8em;
        margin-bottom: 15px;
    }

    .page-khuyen-mai__section-description {
        font-size: 0.9em;
        margin-bottom: 25px;
    }

    .page-khuyen-mai__intro-grid,
    .page-khuyen-mai__promo-grid,
    .page-khuyen-mai__guide-steps {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-top: 25px;
    }

    .page-khuyen-mai__icon-box-media {
        width: 150px !important;
        height: 150px !important;
        margin-bottom: 15px;
        border-width: 3px;
    }

    .page-khuyen-mai__icon-box-title {
        font-size: 1.4em;
    }

    /* Promo Cards */
    .page-khuyen-mai__promo-card-media {
        height: 180px;
    }

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

    .page-khuyen-mai__promo-card-text {
        font-size: 0.9em;
        margin-bottom: 15px;
    }

    /* Guide Steps */
    .page-khuyen-mai__guide-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5em;
        margin-bottom: 15px;
    }

    .page-khuyen-mai__guide-title {
        font-size: 1.2em;
    }

    /* FAQ Section */
    .page-khuyen-mai__faq-list {
        margin-top: 25px;
    }

    .page-khuyen-mai__faq-question {
        font-size: 1em;
        padding: 15px 20px;
    }

    .page-khuyen-mai__faq-answer {
        padding: 0 20px 15px;
        font-size: 0.9em;
    }

    /* General Images */
    .page-khuyen-mai img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
    }

    .page-khuyen-mai__promo-card,
    .page-khuyen-mai__icon-box,
    .page-khuyen-mai__guide-step,
    .page-khuyen-mai__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
}