/* style/khuyn-mi.css */

/* Biến CSS */
:root {
    --page-khuyn-mi-primary-color: #003366;
    --page-khuyn-mi-secondary-color: #FFCC00;
    --page-khuyn-mi-text-light: #ffffff;
    --page-khuyn-mi-text-dark: #333333;
    --page-khuyn-mi-background-light: #f8f8f8;
    --page-khuyn-mi-background-dark: #002244;
    --page-khuyn-mi-border-color: #e0e0e0;
}

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

.page-khuyn-mi a {
    color: var(--page-khuyn-mi-primary-color);
    text-decoration: none;
}

.page-khuyn-mi a:hover {
    text-decoration: underline;
}

.page-khuyn-mi__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-khuyn-mi__section {
    padding: 60px 0;
    text-align: center;
}

.page-khuyn-mi__section:nth-of-type(odd) {
    background-color: var(--page-khuyn-mi-background-light);
}

.page-khuyn-mi__section:nth-of-type(even) {
    background-color: var(--page-khuyn-mi-background-dark);
    color: var(--page-khuyn-mi-text-light);
}

.page-khuyn-mi__section:nth-of-type(even) .page-khuyn-mi__section-title,
.page-khuyn-mi__section:nth-of-type(even) .page-khuyn-mi__text,
.page-khuyn-mi__section:nth-of-type(even) .page-khuyn-mi__faq-question,
.page-khuyn-mi__section:nth-of-type(even) .page-khuyn-mi__faq-answer {
    color: var(--page-khuyn-mi-text-light);
}

.page-khuyn-mi__section:nth-of-type(even) a {
    color: var(--page-khuyn-mi-secondary-color);
}

.page-khuyn-mi__section-title {
    font-size: 2.5em;
    margin-bottom: 30px;
    color: var(--page-khuyn-mi-primary-color);
}

.page-khuyn-mi__section:nth-of-type(even) .page-khuyn-mi__section-title {
    color: var(--page-khuyn-mi-secondary-color);
}

.page-khuyn-mi__text {
    font-size: 1.1em;
    margin-bottom: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Section */
.page-khuyn-mi__hero {
    background: linear-gradient(135deg, var(--page-khuyn-mi-primary-color), var(--page-khuyn-mi-background-dark));
    color: var(--page-khuyn-mi-text-light);
    padding: 80px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    text-align: left;
}

.page-khuyn-mi__hero-content {
    max-width: 600px;
}

.page-khuyn-mi__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    color: var(--page-khuyn-mi-secondary-color);
    line-height: 1.2;
}

.page-khuyn-mi__hero-description {
    font-size: 1.3em;
    margin-bottom: 30px;
    line-height: 1.5;
}

.page-khuyn-mi__hero-actions {
    display: flex;
    gap: 20px;
    justify-content: flex-start;
}

.page-khuyn-mi__hero-image-wrapper {
    flex-shrink: 0;
}

.page-khuyn-mi__hero-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Buttons */
.page-khuyn-mi__btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 5px;
    font-weight: bold;
    text-transform: uppercase;
    transition: all 0.3s ease;
    text-align: center;
    cursor: pointer;
    white-space: nowrap;
}

.page-khuyn-mi__btn--primary {
    background-color: var(--page-khuyn-mi-secondary-color);
    color: var(--page-khuyn-mi-primary-color);
    border: 2px solid var(--page-khuyn-mi-secondary-color);
}

.page-khuyn-mi__btn--primary:hover {
    background-color: #e6b800;
    border-color: #e6b800;
    color: var(--page-khuyn-mi-primary-color);
    transform: translateY(-2px);
}

.page-khuyn-mi__btn--secondary {
    background-color: transparent;
    color: var(--page-khuyn-mi-secondary-color);
    border: 2px solid var(--page-khuyn-mi-secondary-color);
}

.page-khuyn-mi__btn--secondary:hover {
    background-color: var(--page-khuyn-mi-secondary-color);
    color: var(--page-khuyn-mi-primary-color);
    transform: translateY(-2px);
}

.page-khuyn-mi__btn--small {
    padding: 10px 20px;
    font-size: 0.9em;
}

.page-khuyn-mi__btn--large {
    padding: 18px 35px;
    font-size: 1.2em;
}

/* Promo Types Grid */
.page-khuyn-mi__promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-khuyn-mi__promo-card {
    background-color: var(--page-khuyn-mi-text-light);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.page-khuyn-mi__promo-card:hover {
    transform: translateY(-5px);
}

.page-khuyn-mi__promo-card-image {
    max-width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.page-khuyn-mi__promo-card-title {
    font-size: 1.5em;
    color: var(--page-khuyn-mi-primary-color);
    margin-bottom: 15px;
}

.page-khuyn-mi__promo-card-description {
    font-size: 1em;
    color: var(--page-khuyn-mi-text-dark);
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-khuyn-mi__promo-card .page-khuyn-mi__btn {
    margin-top: auto; /* Push button to bottom */
}

/* How-To-Claim Steps */
.page-khuyn-mi__steps-list {
    list-style: none;
    padding: 0;
    text-align: left;
    max-width: 800px;
    margin: 30px auto;
}

.page-khuyn-mi__steps-list li {
    background-color: var(--page-khuyn-mi-text-light);
    border: 1px solid var(--page-khuyn-mi-border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    padding: 20px;
    font-size: 1.1em;
    color: var(--page-khuyn-mi-text-dark);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-khuyn-mi__steps-list li strong {
    color: var(--page-khuyn-mi-primary-color);
}

/* Terms & Conditions */
.page-khuyn-mi__terms-list {
    list-style: disc;
    text-align: left;
    max-width: 800px;
    margin: 30px auto;
    padding-left: 25px;
}

.page-khuyn-mi__terms-list li {
    margin-bottom: 15px;
    font-size: 1.05em;
}

.page-khuyn-mi__terms-list li strong {
    color: var(--page-khuyn-mi-primary-color);
}

.page-khuyn-mi__section:nth-of-type(even) .page-khuyn-mi__terms-list li strong {
    color: var(--page-khuyn-mi-secondary-color);
}

/* Responsible Gaming */
.page-khuyn-mi__responsible-gaming {
    background-color: var(--page-khuyn-mi-primary-color);
    color: var(--page-khuyn-mi-text-light);
}

.page-khuyn-mi__responsible-gaming .page-khuyn-mi__section-title {
    color: var(--page-khuyn-mi-secondary-color);
}

.page-khuyn-mi__responsible-gaming .page-khuyn-mi__text {
    color: var(--page-khuyn-mi-text-light);
}

.page-khuyn-mi__responsible-gaming a {
    color: var(--page-khuyn-mi-secondary-color);
}

/* FAQ */
.page-khuyn-mi__faq-item {
    background-color: var(--page-khuyn-mi-text-light);
    border: 1px solid var(--page-khuyn-mi-border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    padding: 20px;
    text-align: left;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-khuyn-mi__section:nth-of-type(even) .page-khuyn-mi__faq-item {
    background-color: var(--page-khuyn-mi-background-dark);
    border-color: var(--page-khuyn-mi-primary-color);
}

.page-khuyn-mi__faq-question {
    font-size: 1.3em;
    color: var(--page-khuyn-mi-primary-color);
    margin-bottom: 10px;
    cursor: pointer;
    position: relative;
    padding-right: 30px;
}

.page-khuyn-mi__section:nth-of-type(even) .page-khuyn-mi__faq-question {
    color: var(--page-khuyn-mi-secondary-color);
}

.page-khuyn-mi__faq-answer {
    font-size: 1.05em;
    color: var(--page-khuyn-mi-text-dark);
    display: none;
    margin-top: 10px;
}

.page-khuyn-mi__section:nth-of-type(even) .page-khuyn-mi__faq-answer {
    color: var(--page-khuyn-mi-text-light);
}

.page-khuyn-mi__faq-question.active + .page-khuyn-mi__faq-answer {
    display: block;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-khuyn-mi__hero {
        flex-direction: column;
        text-align: center;
    }

    .page-khuyn-mi__hero-content {
        text-align: center;
    }

    .page-khuyn-mi__hero-actions {
        justify-content: center;
    }

    .page-khuyn-mi__hero-title {
        font-size: 2.8em;
    }

    .page-khuyn-mi__hero-description {
        font-size: 1.1em;
    }

    .page-khuyn-mi__section-title {
        font-size: 2em;
    }

    .page-khuyn-mi__promo-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-khuyn-mi__hero {
        padding: 60px 15px;
    }

    .page-khuyn-mi__hero-title {
        font-size: 2.2em;
    }

    .page-khuyn-mi__hero-description {
        font-size: 1em;
    }

    .page-khuyn-mi__hero-actions {
        flex-direction: column;
        gap: 15px;
    }

    .page-khuyn-mi__btn {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .page-khuyn-mi__section {
        padding: 40px 0;
    }

    .page-khuyn-mi__section-title {
        font-size: 1.8em;
    }

    .page-khuyn-mi__text,
    .page-khuyn-mi__steps-list li,
    .page-khuyn-mi__terms-list li,
    .page-khuyn-mi__faq-item {
        font-size: 0.95em;
    }

    .page-khuyn-mi__promo-card-title {
        font-size: 1.3em;
    }

    .page-khuyn-mi__faq-question {
        font-size: 1.1em;
    }
}

@media (max-width: 480px) {
    .page-khuyn-mi__hero-title {
        font-size: 1.8em;
    }

    .page-khuyn-mi__section-title {
        font-size: 1.5em;
    }

    .page-khuyn-mi__promo-grid {
        grid-template-columns: 1fr;
    }
}