.title-section {
    background-color: #f1f1f1;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    width: 100%;
    position: relative;
    left: 0;
    right: 0;
}

.page-title {
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: #333;
    margin: 0;
}

.breadcrumb-nav {
    font-size: 1rem;
    color: #333;
}

.breadcrumb-nav a {
    color: #174DAF;
    text-decoration: none;
    margin-left: 0.5rem;
}

.breadcrumb-nav a:hover {
    text-decoration: underline;
}

.breadcrumb-nav span {
    color: #333;
}

.contact-section {
    margin-top: 0;
    padding: 0;
    position: relative;
    overflow: hidden;
}

.contact-section::before{
    content: "";
    position: absolute;
    inset: 0;
    background: url("../images/background.png") no-repeat center center;
    background-size: 50%;
    opacity: 0.1;
    filter: blur(2px);
    z-index: 0;
}

.contact-section > * {
    position: relative;
    z-index: 1;
}

.contact-info-box {
    background-color: #FFFFFF; /* MĂ u vĂ ng nhạt từ ảnh */
    border: 1px solid #174DAF;    /* Viền mờ */
    border-radius: 12px;
    padding: 2rem 1.5rem;
    text-align: center;
    height: 100%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.contact-info-box:hover {
    box-shadow: 0 6px 20px rgba(0,0,0,0.07);
    transform: translateY(-5px);
}

.contact-info-box i {
    font-size: 2.5rem; /* Icon lá»›n */
    color: #0d6efd;    /* MĂ u xanh primary của bạn */
    margin-bottom: 1rem;
    display: block;
}

.contact-info-box p {
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    font-size: 1rem;
    color: #333;
    margin: 0;
    line-height: 1.6;
}

/* Phần Form liĂªn hệ */
.contact-form-section {
    position: relative;
    overflow: hidden; /* Ẩn phần thừa của icon nền */
}

.contact-title {
    font-weight: 600;
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: #333;
}

/* TĂ¹y chỉnh Form */
.contact-form-section .form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #555;
    margin-bottom: 0.25rem;
}

.contact-form-section .form-control {
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    background-color: #FFFFFF; /* MĂ u vĂ ng nhạt cho input */
    transition: all 0.3s ease;
}

.contact-form-section .form-control:focus {
    background-color: #fff; /* Chuyển trắng khi focus */
    border-color: #0d6efd; /* Highlight mĂ u primary */
    box-shadow: 0 0 0 0.25rem rgba(13,110,253,.25);
}

.contact-form-section .form-control::placeholder {
    color: #AAA; /* MĂ u placeholder mờ */
}

/* NĂºt Gá»­i */
.btn-submit-contact {
    background-color: #FFC107; /* MĂ u vĂ ng từ ảnh */
    border: none;
    color: #212529; /* Chữ đen */
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-submit-contact:hover {
    background-color: #FFCA2C;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(255, 193, 7, 0.3);
}