body {
}
/* Contact Page Styles */
:root {
    --gradient-tech: linear-gradient(90deg, rgba(0,77,77,1),rgba(0,77,77,1), rgba(0,25,47, 1),rgba(0,25,47, 1), rgba(10,25,47,1));
    --gradient-tech-f: linear-gradient(270deg, rgba(0,77,77,1),rgba(0,77,77,1), rgba(0,25,47, 1),rgba(0,25,47, 1), rgba(10,25,47,1));
}
.contact-section {
    padding: 100px 0 50px 0;
    min-height: 100vh;
}

.contact-header {
    text-align: center;
    margin-bottom: 50px;
}

    .contact-header h1 {
        font-size: 42px;
        font-weight: bold;
        color: #333;
        margin-bottom: 15px;
    }

    .contact-header p {
        font-size: 18px;
        color: #666;
    }

.contact-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    padding: 40px;
    margin-bottom: 30px;
    transition: transform 0.3s ease;
}

    .contact-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    }

.contact-info-item {
    display: flex;
    align-items: start;
    margin-bottom: 25px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: all 0.3s ease;
}

    .contact-info-item:hover {
        background: var(--gradient-tech); /* Đổi màu tím cũ thành Tech */
        color: white;
        box-shadow: 0 5px 15px rgba(0, 77, 77, 0.3); /* Bóng đổ màu xanh rêu */
    }

        .contact-info-item:hover .contact-icon {
            background: white;
            color: #004d4d; /* Màu trích xuất từ gradient (xanh rêu đậm) */
            transform: scale(1.1); /* Phóng to nhẹ icon */
        }

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-tech);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-right: 20px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.contact-info-content h4 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 5px;
}

.contact-info-content p {
    margin: 0;
    font-size: 15px;
}

.contact-form {
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    padding: 40px;
}

    .contact-form h3 {
        font-size: 28px;
        font-weight: bold;
        margin-bottom: 30px;
        color: #333;
    }

.form-control, .form-select {
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 12px 15px;
    font-size: 15px;
    transition: all 0.3s ease;
}

    .form-control:focus, .form-select:focus {
        border-color: #667eea;
        box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    }

.form-label {
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.btn-send {
    background-image: var(--gradient-tech);
    border: none;
    padding: 12px 40px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 8px;
    transition: all 0.5s ease;
    width: 100%;
    background-size: 200% auto;
    color: white;
}

    .btn-send:hover {
        background-position: right center; /* Hiệu ứng trượt màu */
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(0, 25, 47, 0.4); /* Bóng đổ màu tối */
    }

.map-container {
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    padding: 20px;
    margin-top: 30px;
    overflow: hidden;
}

    .map-container h3 {
        font-size: 24px;
        font-weight: bold;
        margin-bottom: 20px;
        color: #333;
    }

    .map-container iframe {
        border-radius: 10px;
        border: none;
    }

.branch-list {
    list-style: none;
    padding: 0;
}

.branch-item {
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 15px;
    border-left: 4px solid #004d4d; /* Đổi viền trái sang màu Tech */
}

    .branch-item h5 {
        font-weight: bold;
        color: #004d4d; /* Đổi tiêu đề chi nhánh sang màu Tech */
        margin-bottom: 5px;
    }

    .branch-item p {
        margin: 0;
        color: #666;
    }

/* Responsive Design */
@media (max-width: 768px) {
    .contact-header h1 {
        font-size: 32px;
    }

    .contact-card,
    .contact-form {
        padding: 25px;
    }

    .contact-info-item {
        padding: 15px;
    }

    .contact-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
        margin-right: 15px;
    }

    .contact-info-content h4 {
        font-size: 16px;
    }

    .contact-info-content p {
        font-size: 14px;
    }
}