body {
    font-family: 'Be Vietnam Pro', sans-serif;
    background-color: #FDFBF8;
    color: #333;
    font-size: 0.875rem; /* Giảm kích thước font chữ tổng thể */
}
.nav-link {
    transition: color 0.3s, border-bottom-color 0.3s;
    border-bottom: 2px solid transparent;
}
.nav-link:hover {
    color: #D97706;
    border-bottom-color: #D97706;
}
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #4A5568;
    margin-bottom: 1.5rem;
}
.section-subtitle {
    font-size: 1.125rem;
    color: #718096;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 3rem;
}
.card {
    background-color: #FFFFFF;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -2px rgb(0 0 0 / 0.1);
}
.faq-item {
    border-bottom: 1px solid #E5E7EB;
}
.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    font-weight: 600;
    color: #4A5568;
    cursor: pointer;
    transition: color 0.3s;
}
.faq-question:hover {
    color: #D97706;
}
.faq-answer {
    padding-bottom: 1.25rem;
    color: #6B7280;
    display: none;
}
.faq-question svg {
    transition: transform 0.3s;
}
.faq-question.active svg {
    transform: rotate(180deg);
}

/* Banner Carousel Specific Styles */
.banner-slide {
    display: none;
    position: relative;
    height: 500px; /* Adjust as needed */
    background-size: cover;
    background-position: center;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
}
.banner-slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 800px;
    text-align: center;
}
.banner-dot {
    height: 10px;
    width: 10px;
    margin: 0 5px;
    background-color: #bbb;
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.6s ease;
    cursor: pointer;
}
.banner-dot.active, .banner-dot:hover {
    background-color: #717171;
}
.banner-arrow {
    cursor: pointer;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: auto;
    padding: 16px;
    color: white;
    font-weight: bold;
    font-size: 20px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
    background-color: rgba(0,0,0,0.5);
}
.banner-arrow:hover {
    background-color: rgba(0,0,0,0.8);
}
.banner-prev { left: 0; border-radius: 3px 0 0 3px; }
.banner-next { right: 0; border-radius: 3px 0 0 3px; }

/* Testimonial Carousel Specific Styles */
.testimonial-carousel-container {
    overflow: hidden;
    position: relative;
}
.testimonial-carousel {
    display: flex;
    transition: transform 0.5s ease-in-out;
}
.testimonial-card-wrapper {
    flex: 0 0 auto;
    width: 100%; /* Default to full width for mobile */
    padding: 0 1rem; /* Padding for spacing between cards */
    box-sizing: border-box;
}
@media (min-width: 768px) {
    .testimonial-card-wrapper {
        width: 50%; /* Two cards per row on medium screens */
    }
}
@media (min-width: 1024px) {
    .testimonial-card-wrapper {
        width: 33.333%; /* Three cards per row on large screens */
    }
}
.testimonial-arrow {
    cursor: pointer;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: auto;
    padding: 12px;
    color: #D97706;
    font-weight: bold;
    font-size: 18px;
    transition: 0.3s ease;
    user-select: none;
    background-color: rgba(255,255,255,0.7);
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}
.testimonial-arrow:hover {
    background-color: rgba(255,255,255,1);
    color: #B45309;
}
.testimonial-prev { left: 10px; }
.testimonial-next { right: 10px; }
.testimonial-dots {
    text-align: center;
    margin-top: 20px;
}
.testimonial-dot {
    height: 8px;
    width: 8px;
    margin: 0 4px;
    background-color: #bbb;
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.6s ease;
    cursor: pointer;
}
.testimonial-dot.active, .testimonial-dot:hover {
    background-color: #717171;
}
#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}
.banner-slide {
    display: none;
    background-color: transparent !important;
}
.banner-slide.active {
    display: flex;
}