/* style/khuyn-mi.css */
.page-khuyn-mi {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #f0f0f0;
    background-color: #0A2240;
}

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

.page-khuyn-mi__hero-section {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, #0A2240 0%, #1A3C60 100%);
    color: #fff;
    text-align: center;
    gap: 40px;
}

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

.page-khuyn-mi__hero-title {
    font-size: 3.2em;
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
    color: #FFD700;
}

.page-khuyn-mi__hero-title .highlight {
    color: #fff;
}

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

.page-khuyn-mi__hero-cta {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.page-khuyn-mi__btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, transform 0.2s ease;
    cursor: pointer;
    white-space: nowrap;
}

.page-khuyn-mi__btn--primary {
    background-color: #FFD700;
    color: #0A2240;
    border: 2px solid #FFD700;
}

.page-khuyn-mi__btn--primary:hover {
    background-color: #e6c200;
    transform: translateY(-2px);
}

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

.page-khuyn-mi__btn--secondary:hover {
    background-color: #FFD700;
    color: #0A2240;
    transform: translateY(-2px);
}

.page-khuyn-mi__hero-image-wrapper {
    flex-shrink: 0;
    max-width: 500px;
}

.page-khuyn-mi__hero-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

.page-khuyn-mi__section-title .highlight {
    color: #fff;
}

.page-khuyn-mi__section-description {
    font-size: 1.1em;
    color: #e0e0e0;
    text-align: center;
    margin-bottom: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-khuyn-mi__promotion-categories {
    padding: 60px 0;
    background-color: #0A2240;
}

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

.page-khuyn-mi__category-card {
    background-color: #1A3C60;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-khuyn-mi__category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.page-khuyn-mi__card-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    border-radius: 50%;
    object-fit: cover;
}

.page-khuyn-mi__card-title {
    font-size: 1.5em;
    color: #FFD700;
    margin-bottom: 15px;
    font-weight: bold;
}

.page-khuyn-mi__card-text {
    color: #c0c0c0;
    margin-bottom: 25px;
}

.page-khuyn-mi__card-btn {
    display: inline-block;
    background-color: #FFD700;
    color: #0A2240;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.95em;
    transition: background-color 0.3s ease;
}

.page-khuyn-mi__card-btn:hover {
    background-color: #e6c200;
}

.page-khuyn-mi__current-promotions {
    padding: 60px 0;
    background-color: #0A2240;
}

.page-khuyn-mi__promotion-list {
    display: grid;
    gap: 40px;
}

.page-khuyn-mi__promotion-item {
    background-color: #1A3C60;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.page-khuyn-mi__promotion-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.page-khuyn-mi__promotion-details {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-khuyn-mi__promotion-title {
    font-size: 1.8em;
    color: #FFD700;
    margin-bottom: 15px;
    font-weight: bold;
}

.page-khuyn-mi__promotion-excerpt {
    color: #c0c0c0;
    margin-bottom: 20px;
}

.page-khuyn-mi__promotion-features {
    list-style: none;
    padding: 0;
    margin-bottom: 25px;
    color: #e0e0e0;
}

.page-khuyn-mi__promotion-features li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 25px;
}

.page-khuyn-mi__promotion-features li::before {
    content: '✔';
    color: #FFD700;
    position: absolute;
    left: 0;
    top: 0;
}

.page-khuyn-mi__btn--small {
    padding: 10px 20px;
    font-size: 0.95em;
    margin-top: auto; /* Push button to bottom */
}

.page-khuyn-mi__how-to-claim {
    padding: 60px 0;
    background-color: #0A2240;
}

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

.page-khuyn-mi__step-item {
    background-color: #1A3C60;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.page-khuyn-mi__step-number {
    font-size: 3em;
    color: #FFD700;
    font-weight: bold;
    margin-bottom: 15px;
}

.page-khuyn-mi__step-title {
    font-size: 1.6em;
    color: #fff;
    margin-bottom: 15px;
}

.page-khuyn-mi__step-title a {
    color: #FFD700;
    text-decoration: none;
}

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

.page-khuyn-mi__step-text {
    color: #c0c0c0;
}

.page-khuyn-mi__step-text a {
    color: #FFD700;
    text-decoration: none;
}

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

.page-khuyn-mi__cta-bottom {
    text-align: center;
    margin-top: 50px;
}

.page-khuyn-mi__faq {
    padding: 60px 0;
    background-color: #0A2240;
}

.page-khuyn-mi__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.page-khuyn-mi__faq-item {
    background-color: #1A3C60;
    margin-bottom: 20px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-khuyn-mi__faq-question {
    font-size: 1.3em;
    color: #FFD700;
    padding: 20px 25px;
    cursor: pointer;
    position: relative;
    margin: 0;
    background-color: #1A3C60;
    transition: background-color 0.3s ease;
}

.page-khuyn-mi__faq-question::after {
    content: '+';
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5em;
    transition: transform 0.3s ease;
}

.page-khuyn-mi__faq-item.active .page-khuyn-mi__faq-question::after {
    transform: translateY(-50%) rotate(45deg);
}

.page-khuyn-mi__faq-answer {
    padding: 0 25px 20px;
    color: #c0c0c0;
    display: none;
    font-size: 1.05em;
}

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

.page-khuyn-mi__faq-answer a {
    color: #FFD700;
    text-decoration: none;
}

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

.page-khuyn-mi__final-cta {
    padding: 80px 0;
    background: linear-gradient(45deg, #0A2240, #1A3C60);
    text-align: center;
    color: #fff;
}

.page-khuyn-mi__final-cta .page-khuyn-mi__section-title {
    color: #FFD700;
}

.page-khuyn-mi__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-khuyn-mi__hero-section {
        flex-direction: column;
        padding: 60px 20px;
    }

    .page-khuyn-mi__hero-content,
    .page-khuyn-mi__hero-image-wrapper {
        max-width: 100%;
    }

    .page-khuyn-mi__hero-image {
        margin-top: 30px;
    }

    .page-khuyn-mi__hero-title {
        font-size: 2.5em;
    }

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

    .page-khuyn-mi__promotion-item {
        flex-direction: column;
    }

    .page-khuyn-mi__promotion-image {
        height: 200px;
    }
}

@media (max-width: 768px) {
    .page-khuyn-mi__hero-title {
        font-size: 2em;
    }

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

    .page-khuyn-mi__hero-cta {
        flex-direction: column;
        gap: 10px;
    }

    .page-khuyn-mi__btn {
        width: 100%;
        padding: 12px 20px;
    }

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

    .page-khuyn-mi__promotion-details {
        padding: 20px;
    }

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

    .page-khuyn-mi__step-title {
        font-size: 1.4em;
    }

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

    .page-khuyn-mi__faq-question::after {
        right: 20px;
    }

    .page-khuyn-mi__faq-answer {
        padding: 0 20px 15px;
    }

    .page-khuyn-mi__cta-buttons {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .page-khuyn-mi__hero-section {
        padding: 40px 15px;
    }

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

    .page-khuyn-mi__section-title {
        font-size: 1.6em;
    }

    .page-khuyn-mi__category-grid,
    .page-khuyn-mi__steps-grid {
        grid-template-columns: 1fr;
    }
}