#banner .header {
    position: relative;
    background-color: #ffffff;
    padding: 15px 0;
    /*box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);*/
    background: transparent;
}
.slogan-container {
    color: #4c4c4c;
}
#banner .main-menu .nav-link {
    color: #4c4c4c;
}
.project-grid {
    grid-template-columns: repeat(3, 1fr);
}
#banner .social-links a {
    color: #4c4c4c;
}
#banner .main-menu .menu-separator {
    color: #4c4c4c;
}
#banner .social-links .social-separator {
    color: #4c4c4c;
}
#banner .main-menu .nav-link:hover, #banner .social-links a:hover{
    color: #bfbfbf;
}


/* About Us Page Styles - Updated Layout */
.about-us-section {
    padding: 60px 0;
}

/* Tuấn Cường section with background image */
.about-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
}

.about-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}

.about-description {
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
}

.about-list {
    padding-left: 20px;
    margin-bottom: 25px;
    color: rgba(255, 255, 255, 0.9);
}

/* Tầm nhìn - Sứ mệnh - Giá trị cốt lõi */
.vision-mission-section {
    background-color: #eee;
    position: relative;
    padding: 60px 0;
    overflow: hidden;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.vision-mission-section::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 250px;
    height: 250px;
    background-color: rgba(212, 181, 113, 0.05);
    border-radius: 50%;
    z-index: 0;
}

.vision-box, .mission-box, .values-box {
    background-color:rgb(255, 255, 255);
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.vision-box:hover, .mission-box:hover, .values-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.section-title {
        color: #4c4c4c;
    font-weight: 600;
    text-transform: uppercase;
}
h3.stat-number {
    color: #4c4c4c;
}
.values-list {
    list-style-type: none;
    padding-left: 0;
}

.values-list li {
    padding: 8px 0;
    position: relative;
    padding-left: 25px;
}

.values-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #4c4c4c;
    font-weight: bold;
}

/* Core Values Section - Separate Block */
.core-values-section {
    background-color: #f1f1f8;
    padding: 60px 0;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.core-values-section::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background-color: rgba(24, 13, 89, 0.05);
    border-radius: 50%;
    z-index: 0;
}

.about-values h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #4c4c4c;
    margin-bottom: 30px;
    text-align: center;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.value-item {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.value-item:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}

.value-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #4c4c4c;
    margin-bottom: 10px;
}

.value-item p {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
}

.about-image-container {
    position: relative;
}

.about-main-image {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.about-image-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.about-grid-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 5px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.about-grid-image:hover {
    transform: scale(1.05);
}

/* Team Section - Complete rewrite */
.team-section {
    background-image: url('../images/chi-loan.jpg'); /* Set default background here */
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

/* Overlay as a separate div instead of pseudo-element */
.team-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1;
}

/* Container with higher z-index */
.team-section .container {
    position: relative;
    z-index: 5;
}

/* Text colors */
.team-section .section-title,
.team-section .section-subtitle {
    color: #fff;
}

.team-section .member-name {
    color: #fff;
    font-weight: 600;
    margin-top: 15px;
    margin-bottom: 5px;
}

.team-section .member-position {
    color: rgba(255, 255, 255, 0.8);
}

/* Team member styling */
.team-member {
    margin-bottom: 30px;
}

.member-image img {
    border-radius: 8px;
    transition: transform 0.3s ease;
    background: #fff;
}

.member-image img:hover {
    transform: scale(1.05);
}

/* Contact Section */
.contact-section {
    padding: 60px 0;
}

.contact-info h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #4c4c4c;
    margin-bottom: 15px;
}

.contact-details {
    margin-top: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.contact-item span {
    margin-right: 15px;
    font-size: 1.2rem;
    color: #4c4c4c;
}

.contact-item p {
    margin: 0;
}

.contact-item a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: #4c4c4c;
}

.contact-form {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.form-control {
    border: 1px solid #ddd;
    padding: 12px 15px;
    margin-bottom: 15px;
    border-radius: 5px;
}

.btn-primary {
    background-color: #4c4c4c;
    border: 1px solid #4c4c4c;
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
    color: #fff;
}

.btn-primary:hover {
    background-color: #fff;
    border: 1px solid #4c4c4c;
    color: #4c4c4c;
}

/* Map Section */
.map-section {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.main-contact-map-container {
    position: relative;
    width: 100%;
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.main-contact-map-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #eee;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.main-contact-map-loaded .main-contact-map-placeholder {
    opacity: 0;
    z-index: -1;
}

.main-contact-map-placeholder-text {
    text-align: center;
    padding: 20px;
}

.main-contact-map-frame {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

 .project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Responsive Styles */
@media (max-width: 991px) {
    .about-title {
        font-size: 2rem;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .about-grid-image {
        height: 100px;
    }
}

@media (max-width: 767px) {
    .about-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .about-image-container {
        margin-top: 30px;
    }
    
    .contact-form {
        margin-top: 30px;
    }
    
    .main-contact-map-container {
        height: 300px;
    }
    .project-grid {
        grid-template-columns: 1fr;
    }
}