/* style/khuyn-mi.css */
.page-khuyn-mi {
    font-family: 'Arial', sans-serif;
    color: #E0E0E0;
    background-color: #0A2239;
    line-height: 1.6;
}

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

.page-khuyn-mi__hero-section {
    background: linear-gradient(135deg, #0A2239, #1A3A54);
    padding: 100px 0;
    text-align: center;
    color: #FFD700;
    border-bottom: 2px solid #FFD700;
}

.page-khuyn-mi__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    color: #FFD700; /* Ensure high contrast */
}

.page-khuyn-mi__hero-description {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto 40px;
    color: #E0E0E0; /* Ensure high contrast */
}

.page-khuyn-mi__button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.3s ease;
    cursor: pointer;
    font-size: 1.1em;
    text-align: center;
}

.page-khuyn-mi__button--primary {
    background-color: #FFD700;
    color: #0A2239;
    border: 2px solid #FFD700;
}

.page-khuyn-mi__button--primary:hover {
    background-color: #e6c200;
    transform: translateY(-3px);
}

.page-khuyn-mi__button--secondary {
    background-color: transparent;
    color: #FFD700;
    border: 2px solid #FFD700;
}

.page-khuyn-mi__button--secondary:hover {
    background-color: #FFD700;
    color: #0A2239;
    transform: translateY(-3px);
}

.page-khuyn-mi__section-title {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 20px;
    color: #FFD700;
    padding-top: 60px;
}

.page-khuyn-mi__section-subtitle {
    font-size: 1.1em;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 50px;
    color: #E0E0E0;
}

.page-khuyn-mi__promotions-grid {
    padding: 80px 0;
    background-color: #0A2239;
}

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

.page-khuyn-mi__promo-card {
    background-color: #1A3A54;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding-bottom: 20px;
}

.page-khuyn-mi__promo-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.6);
}

.page-khuyn-mi__promo-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 20px;
    border-bottom: 3px solid #FFD700;
}

.page-khuyn-mi__card-title {
    font-size: 1.8em;
    color: #FFD700;
    margin: 0 20px 10px;
}

.page-khuyn-mi__card-description {
    color: #E0E0E0;
    font-size: 1em;
    margin: 0 20px 20px;
    flex-grow: 1;
}

.page-khuyn-mi__promo-card .page-khuyn-mi__button {
    margin: 0 20px;
    width: calc(100% - 40px);
}

.page-khuyn-mi__vip-program {
    background-color: #0A2239;
    padding: 80px 0;
}

.page-khuyn-mi__vip-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
    text-align: center;
}

.page-khuyn-mi__vip-item {
    background-color: #1A3A54;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transition: background-color 0.3s ease;
}

.page-khuyn-mi__vip-item:hover {
    background-color: #2a4c68;
}

.page-khuyn-mi__vip-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 20px;
}

.page-khuyn-mi__vip-item h4 {
    color: #FFD700;
    font-size: 1.5em;
    margin-bottom: 10px;
}

.page-khuyn-mi__vip-item p {
    color: #E0E0E0;
}

.page-khuyn-mi__how-to-claim {
    padding: 80px 0;
    background-color: #1A3A54;
}

.page-khuyn-mi__steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-khuyn-mi__step-item {
    background-color: #0A2239;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    text-align: center;
    border: 1px solid #FFD700;
}

.page-khuyn-mi__step-number {
    background-color: #FFD700;
    color: #0A2239;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2em;
    font-weight: bold;
    margin: 0 auto 20px;
}

.page-khuyn-mi__step-item h3 {
    color: #FFD700;
    font-size: 1.6em;
    margin-bottom: 10px;
}

.page-khuyn-mi__step-item p {
    color: #E0E0E0;
}

.page-khuyn-mi__step-item a {
    color: #FFD700;
    text-decoration: underline;
}

.page-khuyn-mi__step-item a:hover {
    color: #e6c200;
}

.page-khuyn-mi__terms-conditions {
    padding: 80px 0;
    background-color: #0A2239;
    text-align: center;
}

.page-khuyn-mi__text-content {
    max-width: 900px;
    margin: 0 auto 40px;
    font-size: 1.1em;
    color: #E0E0E0;
}

.page-khuyn-mi__cta-section {
    background: linear-gradient(45deg, #FFD700, #e6c200);
    padding: 100px 0;
    text-align: center;
    color: #0A2239;
}

.page-khuyn-mi__cta-title {
    font-size: 3em;
    margin-bottom: 20px;
    color: #0A2239; /* Ensure high contrast */
}

.page-khuyn-mi__cta-description {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto 50px;
    color: #0A2239; /* Ensure high contrast */
}

.page-khuyn-mi__cta-buttons .page-khuyn-mi__button {
    margin: 0 15px;
}

.page-khuyn-mi__cta-buttons .page-khuyn-mi__button--primary {
    background-color: #0A2239;
    color: #FFD700;
    border-color: #0A2239;
}

.page-khuyn-mi__cta-buttons .page-khuyn-mi__button--primary:hover {
    background-color: #1A3A54;
    border-color: #1A3A54;
}

.page-khuyn-mi__cta-buttons .page-khuyn-mi__button--secondary {
    background-color: transparent;
    color: #0A2239;
    border-color: #0A2239;
}

.page-khuyn-mi__cta-buttons .page-khuyn-mi__button--secondary:hover {
    background-color: #0A2239;
    color: #FFD700;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .page-khuyn-mi__hero-title {
        font-size: 2.5em;
    }

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

    .page-khuyn-mi__grid,
    .page-khuyn-mi__vip-benefits,
    .page-khuyn-mi__steps {
        grid-template-columns: 1fr;
    }

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

    .page-khuyn-mi__cta-buttons {
        flex-direction: column;
        gap: 20px;
    }

    .page-khuyn-mi__cta-buttons .page-khuyn-mi__button {
        margin: 0;
        width: 100%;
    }
}

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

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

    .page-khuyn-mi__button {
        padding: 12px 20px;
        font-size: 1em;
    }

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

    .page-khuyn-mi__section-subtitle {
        font-size: 0.9em;
    }

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

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