/* style/khuyn-mi.css */
.page-khuyn-mi {
    font-family: 'Arial', sans-serif;
    color: #333;
    line-height: 1.6;
    background-color: #f8f8f8;
}

.page-khuyn-mi-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0A2463 0%, #0A2463 60%, #E3BA2E 100%);
    color: #ffffff;
    padding: 60px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom-left-radius: 50px;
    border-bottom-right-radius: 50px;
}

.page-khuyn-mi-hero-content {
    max-width: 900px;
    margin-bottom: 30px;
    z-index: 1;
}

.page-khuyn-mi-hero-title {
    font-size: 3.2em;
    margin-bottom: 20px;
    color: #ffffff;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-khuyn-mi-hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: #e0e0e0;
}

.page-khuyn-mi-hero-description a {
    color: #E3BA2E;
    text-decoration: underline;
}

.page-khuyn-mi-hero-image-wrapper {
    width: 100%;
    max-width: 800px;
    margin-top: 30px;
    z-index: 1;
}

.page-khuyn-mi-hero-image {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.page-khuyn-mi-button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, transform 0.2s ease;
    margin: 10px;
    cursor: pointer;
}

.page-khuyn-mi-button--primary {
    background-color: #E3BA2E;
    color: #0A2463;
    border: 2px solid #E3BA2E;
}

.page-khuyn-mi-button--primary:hover {
    background-color: #f0c541;
    transform: translateY(-2px);
}

.page-khuyn-mi-button--secondary {
    background-color: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
}

.page-khuyn-mi-button--secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.page-khuyn-mi-button--small {
    padding: 10px 20px;
    font-size: 1em;
    margin-top: 15px;
}

.page-khuyn-mi-section {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.page-khuyn-mi-section-title {
    font-size: 2.5em;
    color: #0A2463;
    margin-bottom: 20px;
    font-weight: bold;
}

.page-khuyn-mi-section-description {
    font-size: 1.1em;
    color: #555;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-khuyn-mi-section-description a {
    color: #0A2463;
    font-weight: bold;
    text-decoration: underline;
}

.page-khuyn-mi-overview {
    background-color: #ffffff;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-top: -50px;
    position: relative;
    z-index: 2;
}

.page-khuyn-mi-promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-khuyn-mi-promo-card {
    background-color: #f8f8f8;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-khuyn-mi-promo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

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

.page-khuyn-mi-promo-card-title {
    font-size: 1.5em;
    color: #0A2463;
    margin-bottom: 15px;
    font-weight: bold;
}

.page-khuyn-mi-promo-card-text {
    font-size: 1em;
    color: #666;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-khuyn-mi-promo-card-text a {
    color: #0A2463;
    font-weight: bold;
    text-decoration: underline;
}

.page-khuyn-mi-guide {
    background-color: #f0f4f7;
}

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

.page-khuyn-mi-step-item {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    text-align: left;
    transition: transform 0.3s ease;
}

.page-khuyn-mi-step-item:hover {
    transform: translateY(-5px);
}

.page-khuyn-mi-step-icon {
    width: 50px;
    height: 50px;
    background-color: #0A2463;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8em;
    font-weight: bold;
    margin-bottom: 20px;
}

.page-khuyn-mi-step-title {
    font-size: 1.4em;
    color: #0A2463;
    margin-bottom: 15px;
    font-weight: bold;
}

.page-khuyn-mi-step-text {
    font-size: 1em;
    color: #666;
}

.page-khuyn-mi-step-text a {
    color: #0A2463;
    font-weight: bold;
    text-decoration: underline;
}

.page-khuyn-mi-guide-image-wrapper {
    margin-top: 50px;
    margin-bottom: 30px;
}

.page-khuyn-mi-guide-image {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-khuyn-mi-benefits {
    background-color: #ffffff;
    text-align: left;
}

.page-khuyn-mi-benefits .page-khuyn-mi-section-title,
.page-khuyn-mi-benefits .page-khuyn-mi-section-description {
    text-align: center;
}

.page-khuyn-mi-benefit-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-khuyn-mi-benefit-list li {
    font-size: 1.1em;
    color: #333;
    display: flex;
    align-items: flex-start;
    text-align: left;
}

.page-khuyn-mi-list-icon {
    color: #E3BA2E;
    font-size: 1.5em;
    margin-right: 15px;
    line-height: 1;
}

.page-khuyn-mi-benefit-image {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    margin-top: 50px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-khuyn-mi-why-choose {
    background-color: #f0f4f7;
}

.page-khuyn-mi-reason-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-khuyn-mi-reason-item {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease;
}

.page-khuyn-mi-reason-item:hover {
    transform: translateY(-5px);
}

.page-khuyn-mi-reason-title {
    font-size: 1.5em;
    color: #0A2463;
    margin-bottom: 15px;
    font-weight: bold;
}

.page-khuyn-mi-reason-text {
    font-size: 1em;
    color: #666;
}

.page-khuyn-mi-read-review {
    margin-top: 40px;
    font-size: 1.1em;
    color: #555;
}

.page-khuyn-mi-read-review a {
    color: #0A2463;
    font-weight: bold;
    text-decoration: underline;
}

.page-khuyn-mi-faq {
    background-color: #ffffff;
}

.page-khuyn-mi-faq-container {
    max-width: 900px;
    margin: 40px auto 0 auto;
    text-align: left;
}

.page-khuyn-mi-faq-item {
    border-bottom: 1px solid #eee;
    padding: 20px 0;
}

.page-khuyn-mi-faq-item:last-child {
    border-bottom: none;
}

.page-khuyn-mi-faq-question {
    font-size: 1.3em;
    color: #0A2463;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
    padding-right: 20px;
    position: relative;
}

.page-khuyn-mi-faq-question::after {
    content: '+';
    font-size: 1.5em;
    color: #E3BA2E;
    position: absolute;
    right: 0;
    transition: transform 0.3s ease;
}

.page-khuyn-mi-faq-question.active::after {
    content: '-';
    transform: rotate(180deg);
}

.page-khuyn-mi-faq-answer {
    font-size: 1em;
    color: #555;
    padding-top: 15px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

.page-khuyn-mi-faq-answer p {
    padding-right: 20px;
}

.page-khuyn-mi-faq-answer a {
    color: #0A2463;
    font-weight: bold;
    text-decoration: underline;
}

.page-khuyn-mi-cta {
    background: linear-gradient(135deg, #0A2463, #E3BA2E);
    color: #ffffff;
    padding: 80px 20px;
    border-top-left-radius: 50px;
    border-top-right-radius: 50px;
    margin-bottom: -50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.page-khuyn-mi-cta-content {
    max-width: 800px;
    margin-bottom: 30px;
}

.page-khuyn-mi-cta-title {
    font-size: 2.8em;
    margin-bottom: 20px;
    color: #ffffff;
    font-weight: bold;
}

.page-khuyn-mi-cta-description {
    font-size: 1.2em;
    margin-bottom: 40px;
    color: #e0e0e0;
}

.page-khuyn-mi-cta-description a {
    color: #ffffff;
    font-weight: bold;
    text-decoration: underline;
}

.page-khuyn-mi-cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-khuyn-mi-cta-image {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    margin-top: 40px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-khuyn-mi-hero-title {
        font-size: 2.8em;
    }
    .page-khuyn-mi-section-title {
        font-size: 2.2em;
    }
    .page-khuyn-mi-cta-title {
        font-size: 2.4em;
    }
    .page-khuyn-mi-promo-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    .page-khuyn-mi-guide-steps {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-khuyn-mi-hero {
        padding: 40px 15px;
    }
    .page-khuyn-mi-hero-title {
        font-size: 2.2em;
    }
    .page-khuyn-mi-hero-description {
        font-size: 1em;
    }
    .page-khuyn-mi-button {
        padding: 12px 25px;
        font-size: 1em;
    }
    .page-khuyn-mi-section {
        padding: 40px 15px;
    }
    .page-khuyn-mi-section-title {
        font-size: 1.8em;
    }
    .page-khuyn-mi-section-description {
        font-size: 0.95em;
    }
    .page-khuyn-mi-promo-grid, .page-khuyn-mi-guide-steps, .page-khuyn-mi-reason-grid {
        grid-template-columns: 1fr;
    }
    .page-khuyn-mi-promo-card-image {
        height: 150px;
    }
    .page-khuyn-mi-promo-card-title {
        font-size: 1.3em;
    }
    .page-khuyn-mi-step-title {
        font-size: 1.2em;
    }
    .page-khuyn-mi-benefit-list li {
        font-size: 1em;
    }
    .page-khuyn-mi-reason-title {
        font-size: 1.3em;
    }
    .page-khuyn-mi-faq-question {
        font-size: 1.1em;
    }
    .page-khuyn-mi-cta {
        padding: 60px 15px;
    }
    .page-khuyn-mi-cta-title {
        font-size: 2em;
    }
    .page-khuyn-mi-cta-description {
        font-size: 1em;
    }
    .page-khuyn-mi-cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .page-khuyn-mi-hero-title {
        font-size: 1.8em;
    }
    .page-khuyn-mi-section-title {
        font-size: 1.6em;
    }
    .page-khuyn-mi-cta-title {
        font-size: 1.8em;
    }
    .page-khuyn-mi-button {
        width: 100%;
        box-sizing: border-box;
    }
    .page-khuyn-mi-hero-content {
        margin-bottom: 20px;
    }
    .page-khuyn-mi-hero-image-wrapper {
        margin-top: 20px;
    }
}