/* Styles for page-khuyen-mai */
.page-khuyen-mai {
    color: #FFF1E8;
    background-color: #140C0C;
    line-height: 1.6;
}

.page-khuyen-mai__hero-section {
    padding: 10px 16px 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-khuyen-mai__hero-image-wrapper {
    margin-bottom: 24px;
}

.page-khuyen-mai__hero-image {
    width: 100%;
    max-width: 1020px;
    height: auto;
    aspect-ratio: 17 / 5;
    object-fit: cover;
    display: block;
    border-radius: 16px;
    margin: 0 auto;
    box-shadow: 0 8px 24px rgba(198, 31, 31, 0.3);
}

.page-khuyen-mai__hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.page-khuyen-mai__hero-title {
    font-size: clamp(1.4rem, 2.5vw, 2.2rem);
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: 0.02em;
    color: #FFF1E8;
    margin: 0 0 16px;
}

.page-khuyen-mai__hero-description {
    font-size: clamp(0.95rem, 1.2vw, 1.05rem);
    color: #D0DDE7;
    margin: 0 0 24px;
}

.page-khuyen-mai__hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.page-khuyen-mai__btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 700;
    text-decoration: none;
    border: 2px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-khuyen-mai__btn--primary {
    background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
    color: #140C0C;
}

.page-khuyen-mai__btn--secondary {
    background: transparent;
    border-color: #F3C54D;
    color: #F3C54D;
}

.page-khuyen-mai__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(198, 31, 31, 0.4);
}

.page-khuyen-mai__promo-section {
    padding: 32px 16px 42px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-khuyen-mai__promo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.page-khuyen-mai__promo-card {
    background-color: #2A1212;
    border: 1px solid #6A1E1E;
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.page-khuyen-mai__promo-image {
    width: 100%;
    height: auto;
    aspect-ratio: 2 / 1;
    object-fit: cover;
    display: block;
}

.page-khuyen-mai__promo-body {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-khuyen-mai__promo-title {
    font-size: clamp(1.1rem, 1.5vw, 1.4rem);
    font-weight: 700;
    color: #F3C54D;
    margin: 0 0 12px;
}

.page-khuyen-mai__promo-text {
    font-size: 0.95rem;
    color: #FFF1E8;
    margin: 0 0 20px;
    flex-grow: 1;
}

.page-khuyen-mai__guide-section {
    padding: 32px 16px 48px;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.page-khuyen-mai__guide-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.page-khuyen-mai__guide-title {
    font-size: clamp(1.3rem, 2vw, 1.8rem);
    font-weight: 800;
    color: #F3C54D;
    margin: 0 0 32px;
}

.page-khuyen-mai__guide-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.page-khuyen-mai__guide-step {
    background-color: #2A1212;
    border: 1px solid #6A1E1E;
    border-radius: 16px;
    padding: 24px 20px;
    text-align: left;
    display: flex;
    flex-direction: column;
}

.page-khuyen-mai__guide-step-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #E53030;
    margin: 0 0 12px;
}

.page-khuyen-mai__guide-step-text {
    font-size: 0.95rem;
    color: #FFF1E8;
    margin-bottom: 20px;
    flex-grow: 1;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .page-khuyen-mai__hero-section {
        padding: 8px 12px 24px;
    }

    .page-khuyen-mai__hero-image {
        aspect-ratio: 2 / 1;
        border-radius: 12px;
    }

    .page-khuyen-mai__hero-title {
        font-size: 1.4rem;
        margin-bottom: 12px;
    }

    .page-khuyen-mai__hero-description {
        font-size: 0.95rem;
        margin-bottom: 20px;
    }

    .page-khuyen-mai__hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .page-khuyen-mai__btn {
        max-width: 100%;
        box-sizing: border-box;
        white-space: normal;
        word-wrap: break-word;
        text-align: center;
    }

    .page-khuyen-mai__promo-section {
        padding: 24px 12px 32px;
    }

    .page-khuyen-mai__promo-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .page-khuyen-mai__promo-card {
        flex-direction: column;
    }

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

    .page-khuyen-mai__guide-section {
        padding: 24px 12px 32px;
    }

    .page-khuyen-mai__guide-steps {
        grid-template-columns: 1fr;
        gap: 16px;
    }

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

@media (max-width: 1024px) and (min-width: 769px) {
    .page-khuyen-mai__promo-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .page-khuyen-mai__guide-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}