.page-khuyen-mai {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #FFF3E6; /* Text Main */
    background-color: #0D0E12; /* Background */
}

.page-khuyen-mai__hero-section {
    position: relative;
    overflow: hidden;
    padding-top: 10px; /* Small top padding */
    margin-bottom: 40px;
}

.page-khuyen-mai__hero-image-wrapper {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    background-color: #17191F; /* Card BG as fallback */
}

.page-khuyen-mai__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.page-khuyen-mai__hero-content {
    text-align: center;
    padding: 40px 20px;
    max-width: 900px;
    margin: 0 auto;
    background-color: #17191F; /* Card BG for content block */
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transform: translateY(-50px); /* Lift content slightly over image */
    position: relative;
    z-index: 10;
    border: 1px solid #A84F0C; /* Border */
}

.page-khuyen-mai__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem); /* Responsive font size */
    font-weight: 700;
    color: #FFA53A; /* Auxiliary color for emphasis */
    margin-bottom: 15px;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.page-khuyen-mai__intro-text {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #FFF3E6; /* Text Main */
}

.page-khuyen-mai__hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-khuyen-mai__btn {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none; /* Remove default button border */
    max-width: 100%; /* Ensure responsiveness */
    box-sizing: border-box; /* Include padding/border in width */
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Break long words */
    text-align: center;
}