/* style/khuyen-mai.css */

:root {
    --primary-color: #F2C14E;
    --secondary-color: #FFD36B;
    --bg-dark: #0A0A0A;
    --card-bg: #111111;
    --text-light: #FFF6D6;
    --text-dark: #333333;
    --border-color: #3A2A12;
    --button-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
    --glow-color: #FFD36B;
}

.page-khuyen-mai {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
}

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

/* Buttons */
.page-khuyen-mai__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 16px;
    transition: all 0.3s ease;
    white-space: nowrap;
    cursor: pointer;
    border: none;
}

.page-khuyen-mai__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(242, 193, 78, 0.4);
}

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

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

.page-khuyen-mai__btn-secondary:hover {
    background: rgba(242, 193, 78, 0.1);
    color: #ffffff;
}

.page-khuyen-mai__btn-promo {
    background: var(--button-gradient);
    color: #ffffff;
    box-shadow: 0 2px 10px rgba(242, 193, 78, 0.3);
    padding: 10px 20px;
    font-size: 15px;
}

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

/* Images */
.page-khuyen-mai img {
    max-width: 100%;
    height: auto;
    display: block;
    filter: none; /* Ensure no CSS filter is applied */
}

/* Hero Section */
.page-khuyen-mai__hero-section {
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 60px;
    background-color: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

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

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

.page-khuyen-mai__hero-title {
    font-size: 3.2em;
    font-weight: bold;
    line-height: 1.2;
    color: var(--text-light);
    margin-bottom: 20px;
    max-width: 600px;
}

.page-khuyen-mai__hero-description {
    font-size: 1.1em;
    color: var(--text-light);
    margin-bottom: 30px;
    max-width: 600px;
    opacity: 0.9;
}

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

.page-khuyen-mai__hero-image {
    flex: 1 1 45%;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-khuyen-mai__hero-side-image {
    max-width: 600px;
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

/* Intro Section */
.page-khuyen-mai__intro-section {
    background-color: var(--card-bg);
    padding: 60px 0;
    text-align: center;
}

.page-khuyen-mai__intro-title {
    font-size: 2.5em;
    color: var(--text-light);
    margin-bottom: 20px;
    font-weight: bold;
}

.page-khuyen-mai__intro-description {
    font-size: 1.05em;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 50px;
    opacity: 0.8;
}

.page-khuyen-mai__icon-boxes {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.page-khuyen-mai__icon-box {
    flex: 1 1 300px;
    max-width: 350px;
    background-color: var(--bg-dark);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.page-khuyen-mai__icon-box:hover {
    transform: translateY(-5px);
}

.page-khuyen-mai__icon-box-media {
    width: 200px;
    height: 200px;
    aspect-ratio: 1/1;
    margin: 0 auto 25px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-color);
    box-shadow: 0 0 0 8px rgba(242, 193, 78, 0.2);
}

.page-khuyen-mai__icon-box-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%; /* Ensure image is also circular */
    filter: none; /* Ensure no CSS filter is applied */
}

.page-khuyen-mai__icon-box-title {
    font-size: 1.8em;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-khuyen-mai__icon-box-text {
    font-size: 1em;
    color: var(--text-light);
    opacity: 0.85;
}

/* Promo Section */
.page-khuyen-mai__promo-section {
    padding: 60px 0;
    background-color: var(--bg-dark);
}

.page-khuyen-mai__promo-title {
    font-size: 2.5em;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
}

.page-khuyen-mai__promo-description {
    font-size: 1.05em;
    color: var(--text-light);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 50px;
    opacity: 0.8;
}

.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: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.page-khuyen-mai__promo-card:hover {
    transform: translateY(-5px);
}

.page-khuyen-mai__promo-card-image {
    width: 100%;
    height: 220px; /* Fixed height for consistency */
    object-fit: cover;
    filter: none; /* Ensure no CSS filter is applied */
}

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

.page-khuyen-mai__promo-card-title {
    font-size: 1.6em;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: bold;
    flex-grow: 1;
}

.page-khuyen-mai__promo-card-text {
    font-size: 0.95em;
    color: var(--text-light);
    margin-bottom: 25px;
    opacity: 0.85;
}

/* FAQ Section */
.page-khuyen-mai__faq-section {
    padding: 60px 0;
    background-color: var(--card-bg);
}

.page-khuyen-mai__faq-title {
    font-size: 2.5em;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
}

.page-khuyen-mai__faq-item {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    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(--primary-color);
    cursor: pointer;
    list-style: none;
}

.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;
    line-height: 1;
    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;
    color: var(--text-light);
    opacity: 0.85;
}

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

/* CTA Section */
.page-khuyen-mai__cta-section {
    padding: 80px 0;
    background-color: var(--bg-dark);
    text-align: center;
}

.page-khuyen-mai__cta-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-khuyen-mai__cta-title {
    font-size: 2.8em;
    color: var(--text-light);
    margin-bottom: 20px;
    font-weight: bold;
    max-width: 900px;
}

.page-khuyen-mai__cta-description {
    font-size: 1.1em;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 800px;
    opacity: 0.9;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-khuyen-mai__hero-title {
        font-size: 2.8em;
    }

    .page-khuyen-mai__intro-title,
    .page-khuyen-mai__promo-title,
    .page-khuyen-mai__faq-title,
    .page-khuyen-mai__cta-title {
        font-size: 2.2em;
    }

    .page-khuyen-mai__hero-container {
        padding: 30px 16px;
        gap: 30px;
    }

    .page-khuyen-mai__icon-boxes {
        gap: 20px;
    }

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

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

@media (max-width: 768px) {
    /* General mobile reset for containers and images */
    .page-khuyen-mai__container,
    .page-khuyen-mai__hero-container,
    .page-khuyen-mai__hero-cta-buttons,
    .page-khuyen-mai__icon-boxes,
    .page-khuyen-mai__promo-grid,
    .page-khuyen-mai__faq-items,
    .page-khuyen-mai__cta-content {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    .page-khuyen-mai img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

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

    .page-khuyen-mai__hero-container {
        flex-direction: column;
        text-align: center;
        padding-top: 20px;
    }

    .page-khuyen-mai__hero-content,
    .page-khuyen-mai__hero-image {
        flex: 1 1 100%;
        min-width: unset;
    }

    .page-khuyen-mai__hero-title {
        font-size: clamp(2em, 8vw, 2.5em);
        margin-bottom: 15px;
        max-width: 100%;
    }

    .page-khuyen-mai__hero-description {
        font-size: 1em;
        margin-bottom: 25px;
        max-width: 100%;
    }

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

    .page-khuyen-mai__btn-primary,
    .page-khuyen-mai__btn-secondary,
    .page-khuyen-mai__btn-promo,
    .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: 12px 20px !important;
        font-size: 16px !important;
    }

    /* Intro Section (Module 1) */
    .page-khuyen-mai__intro-section {
        padding: 40px 0;
    }

    .page-khuyen-mai__intro-title,
    .page-khuyen-mai__promo-title,
    .page-khuyen-mai__faq-title,
    .page-khuyen-mai__cta-title {
        font-size: clamp(1.8em, 7vw, 2.2em);
        margin-bottom: 15px;
    }

    .page-khuyen-mai__intro-description,
    .page-khuyen-mai__promo-description,
    .page-khuyen-mai__cta-description {
        font-size: 0.95em;
        margin-bottom: 30px;
    }

    .page-khuyen-mai__icon-boxes {
        flex-direction: column;
        gap: 20px;
    }

    .page-khuyen-mai__icon-box {
        max-width: 100%;
    }

    .page-khuyen-mai__icon-box-media {
        width: 150px;
        height: 150px;
        margin-bottom: 20px;
    }

    .page-khuyen-mai__icon-box-title {
        font-size: 1.5em;
    }

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

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

    .page-khuyen-mai__promo-card-image {
        height: 160px;
    }

    .page-khuyen-mai__promo-card-content {
        padding: 20px;
    }

    .page-khuyen-mai__promo-card-title {
        font-size: 1.4em;
    }

    .page-khuyen-mai__promo-card-text {
        font-size: 0.9em;
        margin-bottom: 20px;
    }

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

    .page-khuyen-mai__faq-question {
        padding: 15px 20px;
        font-size: 1.1em;
    }

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

    /* CTA Section */
    .page-khuyen-mai__cta-section {
        padding: 50px 0;
    }

    .page-khuyen-mai__cta-title {
        font-size: clamp(2em, 7vw, 2.5em);
        margin-bottom: 15px;
    }

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