/* ===== Khuyến mãi Page ===== */
.page-khuyen-mai {
    font-family: 'Segoe UI', Roboto, sans-serif;
    background: #FFFFFF;
    color: #333333;
    overflow-x: hidden;
}

/* ===== Hero Section ===== */
.page-khuyen-mai__hero-section {
    background: linear-gradient(135deg, #f0f9f4 0%, #e6f2ec 100%);
    padding-top: 10px;
    padding-bottom: 30px;
}

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

.page-khuyen-mai__hero-image {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 17 / 5;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(1, 116, 57, 0.2);
}

.page-khuyen-mai__hero-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 24px 16px 0;
    text-align: center;
}

.page-khuyen-mai__hero-badge {
    display: inline-block;
    background: #C30808;
    color: #FFFF00;
    font-weight: 800;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.page-khuyen-mai__hero-title {
    color: #017439;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.2px;
    max-width: 800px;
    margin: 0 auto 12px;
}

.page-khuyen-mai__hero-desc {
    font-size: 16px;
    line-height: 1.7;
    color: #555555;
    max-width: 720px;
    margin: 0 auto 20px;
}

.page-khuyen-mai__hero-btn {
    display: inline-block;
    background: #C30808;
    color: #FFFF00;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    padding: 12px 32px;
    border-radius: 50px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 12px rgba(195, 8, 8, 0.3);
}

.page-khuyen-mai__hero-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(195, 8, 8, 0.4);
}

/* ===== Guide Section ===== */
.page-khuyen-mai__guide-section {
    background: #FFFFFF;
    padding: 40px 0 60px;
}

.page-khuyen-mai__guide-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

.page-khuyen-mai__guide-title {
    text-align: center;
    color: #017439;
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 32px;
    line-height: 1.3;
}

/* Logo Grid 4+2 */
.page-khuyen-mai__logo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px 20px;
    justify-items: center;
    margin-bottom: 40px;
}

.page-khuyen-mai__logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    background: #f8faf9;
    border: 1px solid #e3eee8;
    border-radius: 14px;
    padding: 16px 12px;
    width: 100%;
    max-width: 280px;
    transition: box-shadow 0.3s ease;
}

.page-khuyen-mai__logo-item:hover {
    box-shadow: 0 6px 18px rgba(1, 116, 57, 0.12);
}

.page-khuyen-mai__logo-image {
    width: 100%;
    max-width: 240px;
    height: auto;
    aspect-ratio: 2 / 1;
    object-fit: contain;
}

.page-khuyen-mai__logo-cta {
    display: inline-block;
    background: #017439;
    color: #FFFFFF;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    padding: 10px 28px;
    border-radius: 999px;
    transition: background 0.2s ease;
}

.page-khuyen-mai__logo-cta:hover {
    background: #015e2e;
}

/* 4+2 layout: items 5 & 6 centered */
.page-khuyen-mai__logo-item:nth-child(5) {
    grid-column: 2;
}

.page-khuyen-mai__logo-item:nth-child(6) {
    grid-column: 3;
}

/* Guide Figure */
.page-khuyen-mai__guide-figure {
    max-width: 800px;
    margin: 0 auto 28px;
}

.page-khuyen-mai__guide-figure img {
    width: 100%;
    height: auto;
    aspect-ratio: 2 / 1;
    object-fit: cover;
    border-radius: 14px;
}

.page-khuyen-mai__guide-caption {
    text-align: center;
    font-size: 14px;
    color: #777777;
    margin-top: 8px;
    font-style: italic;
}

.page-khuyen-mai__guide-text {
    max-width: 800px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.8;
    color: #444444;
    text-align: center;
}

/* ===== Blog Section ===== */
.page-khuyen-mai__blog-section {
    background: #f6faf8;
    padding: 50px 0;
}

.page-khuyen-mai__blog-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

.page-khuyen-mai__blog-title {
    text-align: center;
    color: #017439;
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 32px;
}

.page-khuyen-mai__blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 36px;
}

.page-khuyen-mai__blog-card {
    background: #FFFFFF;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid #e0ece5;
    transition: box-shadow 0.3s ease;
}

.page-khuyen-mai__blog-card:hover {
    box-shadow: 0 8px 20px rgba(1, 116, 57, 0.12);
}

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

.page-khuyen-mai__blog-card-title {
    font-size: 18px;
    font-weight: 700;
    padding: 16px 16px 8px;
    margin: 0;
}

.page-khuyen-mai__blog-card-title a {
    color: #017439;
    text-decoration: none;
}

.page-khuyen-mai__blog-card-title a:hover {
    text-decoration: underline;
}

.page-khuyen-mai__blog-card-desc {
    font-size: 14px;
    color: #666666;
    line-height: 1.6;
    padding: 0 16px 20px;
    margin: 0;
}

.page-khuyen-mai__blog-viewall {
    display: block;
    text-align: center;
    max-width: 220px;
    margin: 0 auto;
    background: transparent;
    border: 2px solid #017439;
    color: #017439;
    font-weight: 700;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 50px;
    transition: all 0.2s ease;
}

.page-khuyen-mai__blog-viewall:hover {
    background: #017439;
    color: #FFFFFF;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .page-khuyen-mai__logo-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .page-khuyen-mai__logo-item:nth-child(5),
    .page-khuyen-mai__logo-item:nth-child(6) {
        grid-column: auto;
    }

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

@media (max-width: 768px) {
    .page-khuyen-mai__hero-section {
        padding-top: 10px;
    }

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

    .page-khuyen-mai__hero-title {
        font-size: 22px;
    }

    .page-khuyen-mai__hero-desc {
        font-size: 14px;
    }

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

    .page-khuyen-mai__logo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .page-khuyen-mai__logo-item {
        max-width: 100%;
    }

    .page-khuyen-mai__logo-item:nth-child(5),
    .page-khuyen-mai__logo-item:nth-child(6) {
        grid-column: auto;
    }

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

    .page-khuyen-mai__guide-title {
        font-size: 22px;
    }

    .page-khuyen-mai__guide-figure img {
        aspect-ratio: 2 / 1;
    }

    .page-khuyen-mai__guide-text {
        font-size: 14px;
    }

    .page-khuyen-mai__blog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-khuyen-mai__blog-card-title {
        font-size: 16px;
    }

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

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